/**********************************************************************
 * gnc-plugin-page-register.c -- register page functions              *
 *                                                                    *
 * Copyright (C) 2003 Jan Arne Petersen <jpetersen@uni-bonn.de>       *
 * Copyright (C) 2003,2005,2006 David Hampton <hampton@employees.org> *
 * Copyright (C) 2011, Robert Fewell                                  *
 *                                                                    *
 * This program is free software; you can redistribute it and/or      *
 * modify it under the terms of the GNU General Public License as     *
 * published by the Free Software Foundation; either version 2 of     *
 * the License, or (at your option) any later version.                *
 *                                                                    *
 * This program is distributed in the hope that it will be useful,    *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of     *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      *
 * GNU General Public License for more details.                       *
 *                                                                    *
 * You should have received a copy of the GNU General Public License  *
 * along with this program; if not, contact:                          *
 *                                                                    *
 * Free Software Foundation           Voice:  +1-617-542-5942         *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652         *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                     *
 **********************************************************************/

/** @addtogroup ContentPlugins
    @{ */
/** @addtogroup RegisterPlugin Register Page
    @{ */
/** @file gnc-plugin-page-register.c
    @brief  Functions providing a register page for the GnuCash UI
    @author Copyright (C) 2003 Jan Arne Petersen <jpetersen@uni-bonn.de>
    @author Copyright (C) 2003,2005 David Hampton <hampton@employees.org>
*/

#include "config.h"

#include <libguile.h>
#include "guile-mappings.h"
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "swig-runtime.h"

#include "gnc-plugin-page-register.h"
/*################## Added for Reg2 #################*/
#include "gnc-plugin-page-register2.h"
/*################## Added for Reg2 #################*/
#include "gnc-plugin-register.h"
#include "gnc-plugin-menu-additions.h"
#include "gnc-plugin-page-report.h"

#include "dialog-account.h"
#include "dialog-find-transactions.h"
#include "dialog-print-check.h"
#include "dialog-transfer.h"
#include "dialog-utils.h"
#include "assistant-stock-split.h"
#include "gnc-component-manager.h"
#include "gnc-date.h"
#include "gnc-date-edit.h"
#include "gnc-engine.h"
#include "gnc-event.h"
#include "gnc-gnome-utils.h"
#include "gnc-gobject-utils.h"
#include "gnc-gui-query.h"
#include "gnc-icons.h"
#include "gnc-split-reg.h"
#include "gnc-prefs.h"
#include "gnc-ui-util.h"
#include "gnc-window.h"
#include "gnc-main-window.h"
#include "gnc-session.h"
#include "gnome-utils/gnc-warnings.h"
#include "gnucash-sheet.h"
#include "dialog-lot-viewer.h"
#include "Scrub.h"
#include "ScrubBusiness.h"
#include "qof.h"
#include "window-reconcile.h"
#include "window-autoclear.h"
#include "window-report.h"
#include "engine-helpers.h"
#include "qofbookslots.h"

/* This static indicates the debugging module that this .o belongs to.  */
static QofLogModule log_module = GNC_MOD_GUI;

#define DEFAULT_LINES_AMOUNT         50

static void gnc_plugin_page_register_class_init (GncPluginPageRegisterClass *klass);
static void gnc_plugin_page_register_init (GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_finalize (GObject *object);

/* static Account *gnc_plugin_page_register_get_current_account (GncPluginPageRegister *page); */

static GtkWidget *gnc_plugin_page_register_create_widget (GncPluginPage *plugin_page);
static void gnc_plugin_page_register_destroy_widget (GncPluginPage *plugin_page);
static void gnc_plugin_page_register_window_changed (GncPluginPage *plugin_page, GtkWidget *window);
static void gnc_plugin_page_register_save_page (GncPluginPage *plugin_page, GKeyFile *file, const gchar *group);
static GncPluginPage *gnc_plugin_page_register_recreate_page (GtkWidget *window, GKeyFile *file, const gchar *group);
static void gnc_plugin_page_register_update_edit_menu (GncPluginPage *page, gboolean hide);
static gboolean gnc_plugin_page_register_finish_pending (GncPluginPage *page);

static gchar *gnc_plugin_page_register_get_tab_name (GncPluginPage *plugin_page);
static gchar *gnc_plugin_page_register_get_tab_color (GncPluginPage *plugin_page);
static gchar *gnc_plugin_page_register_get_long_name (GncPluginPage *plugin_page);

static void gnc_plugin_page_register_summarybar_position_changed(gpointer prefs, gchar* pref, gpointer user_data);

/* Callbacks for the "Sort By" dialog */
void gnc_plugin_page_register_sort_button_cb(GtkToggleButton *button, GncPluginPageRegister *page);
void gnc_plugin_page_register_sort_response_cb(GtkDialog *dialog, gint response, GncPluginPageRegister *plugin_page);
void gnc_plugin_page_register_sort_order_save_cb(GtkToggleButton *button, GncPluginPageRegister *page);
void gnc_plugin_page_register_sort_order_reverse_cb(GtkToggleButton *button, GncPluginPageRegister *page);

static gchar *gnc_plugin_page_register_get_sort_order (GncPluginPage *plugin_page);
void gnc_plugin_page_register_set_sort_order (GncPluginPage *plugin_page, const gchar *sort_order);

/* Callbacks for the "Filter By" dialog */
void gnc_plugin_page_register_filter_select_range_cb(GtkRadioButton *button, GncPluginPageRegister *page);
void gnc_plugin_page_register_filter_start_cb(GtkWidget *radio, GncPluginPageRegister *page);
void gnc_plugin_page_register_filter_end_cb(GtkWidget *radio, GncPluginPageRegister *page);
void gnc_plugin_page_register_filter_response_cb(GtkDialog *dialog, gint response, GncPluginPageRegister *plugin_page);
void gnc_plugin_page_register_filter_status_all_cb(GtkButton *button, GncPluginPageRegister *plugin_page);
void gnc_plugin_page_register_filter_status_one_cb(GtkToggleButton *button, GncPluginPageRegister *page);
void gnc_plugin_page_register_filter_save_cb(GtkToggleButton *button, GncPluginPageRegister *page);

static time64 gnc_plugin_page_register_filter_dmy2time (char *date_string);
static gchar *gnc_plugin_page_register_filter_time2dmy (time64 raw_time);
static gchar *gnc_plugin_page_register_get_filter (GncPluginPage *plugin_page);
void gnc_plugin_page_register_set_filter (GncPluginPage *plugin_page, const gchar *filter);

static void gnc_ppr_update_status_query (GncPluginPageRegister *page);
static void gnc_ppr_update_date_query (GncPluginPageRegister *page);

/* Command callbacks */
static void gnc_plugin_page_register_cmd_print_check (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_cut (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_copy (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_paste (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_edit_account (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_find_transactions (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_cut_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_copy_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_paste_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_void_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_unvoid_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_reverse_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_view_sort_by (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_view_filter_by (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_style_changed (GtkAction *action, GtkRadioAction *current, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_style_double_line (GtkToggleAction *action, GncPluginPageRegister *plugin_page);

static void gnc_plugin_page_register_cmd_reconcile (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_autoclear (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_transfer (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_stock_split (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_lots (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_enter_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_cancel_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_delete_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_blank_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_duplicate_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_reinitialize_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_expand_transaction (GtkToggleAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_exchange_rate (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_jump (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_schedule (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_scrub_all (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_scrub_current (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_account_report (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_transaction_report (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_associate_file_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_associate_location_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);
static void gnc_plugin_page_register_cmd_execassociated_transaction (GtkAction *action, GncPluginPageRegister *plugin_page);

static void gnc_plugin_page_help_changed_cb( GNCSplitReg *gsr, GncPluginPageRegister *register_page );
static void gnc_plugin_page_register_refresh_cb (GHashTable *changes, gpointer user_data);
static void gnc_plugin_page_register_close_cb (gpointer user_data);

static void gnc_plugin_page_register_ui_update (gpointer various, GncPluginPageRegister *page);
static void gppr_account_destroy_cb (Account *account);
static void gnc_plugin_page_register_event_handler (QofInstance *entity,
        QofEventId event_type,
        GncPluginPageRegister *page,
        GncEventData *ed);

/************************************************************/
/*                          Actions                         */
/************************************************************/

#define CUT_TRANSACTION_LABEL            N_("Cu_t Transaction")
#define COPY_TRANSACTION_LABEL           N_("_Copy Transaction")
#define PASTE_TRANSACTION_LABEL          N_("_Paste Transaction")
#define DUPLICATE_TRANSACTION_LABEL      N_("Dup_licate Transaction")
#define DELETE_TRANSACTION_LABEL         N_("_Delete Transaction")
#define ASSOCIATE_TRANSACTION_FILE_LABEL      N_("_Associate File with Transaction")
#define ASSOCIATE_TRANSACTION_LOCATION_LABEL  N_("_Associate Location with Transaction")
#define EXECASSOCIATED_TRANSACTION_LABEL N_("_Open Associated File/Location")
#define CUT_SPLIT_LABEL                  N_("Cu_t Split")
#define COPY_SPLIT_LABEL                 N_("_Copy Split")
#define PASTE_SPLIT_LABEL                N_("_Paste Split")
#define DUPLICATE_SPLIT_LABEL            N_("Dup_licate Split")
#define DELETE_SPLIT_LABEL               N_("_Delete Split")
#define CUT_TRANSACTION_TIP              N_("Cut the selected transaction into clipboard")
#define COPY_TRANSACTION_TIP             N_("Copy the selected transaction into clipboard")
#define PASTE_TRANSACTION_TIP            N_("Paste the transaction from the clipboard")
#define DUPLICATE_TRANSACTION_TIP        N_("Make a copy of the current transaction")
#define DELETE_TRANSACTION_TIP           N_("Delete the current transaction")
#define ASSOCIATE_TRANSACTION_FILE_TIP   N_("Associate a file with the current transaction")
#define ASSOCIATE_TRANSACTION_LOCATION_TIP    N_("Associate a location with the current transaction")
#define EXECASSOCIATED_TRANSACTION_TIP   N_("Open the associated file or location with the current transaction")
#define CUT_SPLIT_TIP                    N_("Cut the selected split into clipboard")
#define COPY_SPLIT_TIP                   N_("Copy the selected split into clipboard")
#define PASTE_SPLIT_TIP                  N_("Paste the split from the clipboard")
#define DUPLICATE_SPLIT_TIP              N_("Make a copy of the current split")
#define DELETE_SPLIT_TIP                 N_("Delete the current split")

static GtkActionEntry gnc_plugin_page_register_actions [] =
{
    /* File menu */

    {
        "FilePrintAction", GTK_STOCK_PRINT, N_("_Print Checks..."), "<control>p", NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_print_check)
    },

    /* Edit menu */

    {
        "EditCutAction", GTK_STOCK_CUT, N_("Cu_t"), NULL,
        N_("Cut the current selection and copy it to clipboard"),
        G_CALLBACK (gnc_plugin_page_register_cmd_cut)
    },
    {
        "EditCopyAction", GTK_STOCK_COPY, N_("_Copy"), NULL,
        N_("Copy the current selection to clipboard"),
        G_CALLBACK (gnc_plugin_page_register_cmd_copy)
    },
    {
        "EditPasteAction", GTK_STOCK_PASTE, N_("_Paste"), NULL,
        N_("Paste the clipboard content at the cursor position"),
        G_CALLBACK (gnc_plugin_page_register_cmd_paste)
    },
    {
        "EditEditAccountAction", GNC_STOCK_EDIT_ACCOUNT, N_("Edit _Account"), "<control>e",
        N_("Edit the selected account"),
        G_CALLBACK (gnc_plugin_page_register_cmd_edit_account)
    },
    {
        "EditFindTransactionsAction", GTK_STOCK_FIND, N_("_Find..."), "<control>f",
        N_("Find transactions with a search"),
        G_CALLBACK (gnc_plugin_page_register_cmd_find_transactions)
    },

    /* Transaction menu */

    {
        "CutTransactionAction", GTK_STOCK_CUT, CUT_TRANSACTION_LABEL, "",
        CUT_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_cut_transaction)
    },
    {
        "CopyTransactionAction", GTK_STOCK_COPY, COPY_TRANSACTION_LABEL, "",
        COPY_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_copy_transaction)
    },
    {
        "PasteTransactionAction", GTK_STOCK_PASTE, PASTE_TRANSACTION_LABEL, "",
        PASTE_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_paste_transaction)
    },
    {
        "DuplicateTransactionAction", GTK_STOCK_COPY, DUPLICATE_TRANSACTION_LABEL, "",
        DUPLICATE_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_duplicate_transaction)
    },
    {
        "DeleteTransactionAction", GTK_STOCK_DELETE, DELETE_TRANSACTION_LABEL, NULL,
        DELETE_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_delete_transaction)
    },
    {
        "RemoveTransactionSplitsAction", GTK_STOCK_CLEAR, N_("Remo_ve Other Splits"), NULL,
        N_("Remove all splits in the current transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_reinitialize_transaction)
    },
    {
        "RecordTransactionAction", GTK_STOCK_ADD, N_("_Enter Transaction"), NULL,
        N_("Record the current transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_enter_transaction)
    },
    {
        "CancelTransactionAction", GTK_STOCK_CANCEL, N_("Ca_ncel Transaction"), NULL,
        N_("Cancel the current transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_cancel_transaction)
    },
    {
        "VoidTransactionAction", NULL, N_("_Void Transaction"), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_void_transaction)
    },
    {
        "UnvoidTransactionAction", NULL, N_("_Unvoid Transaction"), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_unvoid_transaction)
    },
    {
        "ReverseTransactionAction", NULL, N_("Add _Reversing Transaction"), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_reverse_transaction)
    },
    {
        "AssociateTransactionFileAction", NULL, ASSOCIATE_TRANSACTION_FILE_LABEL, NULL,
        ASSOCIATE_TRANSACTION_FILE_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_associate_file_transaction)
    },
    {
        "AssociateTransactionLocationAction", NULL, ASSOCIATE_TRANSACTION_LOCATION_LABEL, NULL,
        ASSOCIATE_TRANSACTION_LOCATION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_associate_location_transaction)
    },
    {
        "ExecAssociatedTransactionAction", NULL, EXECASSOCIATED_TRANSACTION_LABEL, NULL,
        EXECASSOCIATED_TRANSACTION_TIP,
        G_CALLBACK (gnc_plugin_page_register_cmd_execassociated_transaction)
    },

    /* View menu */

    {
        "ViewSortByAction", NULL, N_("_Sort By..."), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_view_sort_by)
    },
    {
        "ViewFilterByAction", NULL, N_("_Filter By..."), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_view_filter_by)
    },

    /* Actions menu */

    {
        "ActionsTransferAction", GNC_STOCK_TRANSFER, N_("_Transfer..."), "<control>t",
        N_("Transfer funds from one account to another"),
        G_CALLBACK (gnc_plugin_page_register_cmd_transfer)
    },
    {
        "ActionsReconcileAction", GTK_STOCK_INDEX, N_("_Reconcile..."), NULL,
        N_("Reconcile the selected account"),
        G_CALLBACK (gnc_plugin_page_register_cmd_reconcile)
    },
    {
        "ActionsAutoClearAction", GTK_STOCK_INDEX, N_("_Auto-clear..."), NULL,
        N_("Automatically clear individual transactions, so as to reach a certain cleared amount"),
        G_CALLBACK (gnc_plugin_page_register_cmd_autoclear)
    },
    {
        "ActionsStockSplitAction", NULL, N_("Stoc_k Split..."), NULL,
        N_("Record a stock split or a stock merger"),
        G_CALLBACK (gnc_plugin_page_register_cmd_stock_split)
    },
    {
        "ActionsLotsAction", NULL, N_("View _Lots..."), NULL,
        N_("Bring up the lot viewer/editor window"),
        G_CALLBACK (gnc_plugin_page_register_cmd_lots)
    },
    {
        "BlankTransactionAction", GTK_STOCK_GOTO_BOTTOM, N_("_Blank Transaction"), "<control>Page_Down",
        N_("Move to the blank transaction at the bottom of the register"),
        G_CALLBACK (gnc_plugin_page_register_cmd_blank_transaction)
    },
    {
        "EditExchangeRateAction", NULL, N_("Edit E_xchange Rate"), NULL,
        N_("Edit the exchange rate for the current transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_exchange_rate)
    },
    {
        "JumpTransactionAction", GNC_STOCK_JUMP_TO, N_("_Jump"), NULL,
        N_("Jump to the corresponding transaction in the other account"),
        G_CALLBACK (gnc_plugin_page_register_cmd_jump)
    },
    {
        "ScheduleTransactionAction", GNC_STOCK_SCHEDULE, N_("Sche_dule..."), NULL,
        N_("Create a Scheduled Transaction with the current transaction as a template"),
        G_CALLBACK (gnc_plugin_page_register_cmd_schedule)
    },
    {
        "ScrubAllAction", NULL, N_("_All transactions"), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_scrub_all)
    },
    {
        "ScrubCurrentAction", NULL, N_("_This transaction"), NULL, NULL,
        G_CALLBACK (gnc_plugin_page_register_cmd_scrub_current)
    },

    /* Reports menu */

    {
        "ReportsAccountReportAction", NULL, N_("Account Report"), NULL,
        N_("Open a register report for this Account"),
        G_CALLBACK (gnc_plugin_page_register_cmd_account_report)
    },
    {
        "ReportsAcctTransReportAction", NULL, N_("Account Report - Single Transaction"), NULL,
        N_("Open a register report for the selected Transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_transaction_report)
    },
};

static guint gnc_plugin_page_register_n_actions = G_N_ELEMENTS (gnc_plugin_page_register_actions);

static GtkToggleActionEntry toggle_entries[] =
{
    {
        "ViewStyleDoubleLineAction", NULL, N_("_Double Line"), NULL,
        N_("Show two lines of information for each transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_style_double_line), FALSE
    },

    {
        "SplitTransactionAction", GNC_STOCK_SPLIT_TRANS, N_("S_plit Transaction"), NULL,
        N_("Show all splits in the current transaction"),
        G_CALLBACK (gnc_plugin_page_register_cmd_expand_transaction), FALSE
    },
};

static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);

static GtkRadioActionEntry radio_entries_2 [] =
{
    /* Translators: This is a menu item in the View menu */
    {
        "ViewStyleBasicAction", NULL, N_("_Basic Ledger"), NULL,
        N_("Show transactions on one or two lines"), REG_STYLE_LEDGER
    },
    /* Translators: This is a menu item in the View menu */
    {
        "ViewStyleAutoSplitAction", NULL, N_("_Auto-Split Ledger"), NULL,
        N_("Show transactions on one or two lines and expand the current transaction"), REG_STYLE_AUTO_LEDGER
    },
    /* Translators: This is a menu item in the View menu */
    {
        "ViewStyleJournalAction", NULL, N_("Transaction _Journal"), NULL,
        N_("Show expanded transactions with all splits"), REG_STYLE_JOURNAL
    }
};

static guint n_radio_entries_2 = G_N_ELEMENTS (radio_entries_2);

/** These are the "important" actions provided by the register page.
 *  Their labels will appear when the toolbar is set to "Icons and
 *  important text" (e.g. GTK_TOOLBAR_BOTH_HORIZ) mode. */
static const gchar *important_actions[] =
{
    "SplitTransactionAction",
    NULL,
};

/** Actions that require an account to be selected before they are
 *  enabled. */
static const gchar *actions_requiring_account[] =
{
    "EditEditAccountAction",
    "ActionsReconcileAction",
    "ActionsAutoClearAction",
    "ActionsLotsAction",
    NULL
};

/** View Style actions */
static const gchar *view_style_actions[] =
{
    "ViewStyleBasicAction",
    "ViewStyleAutoSplitAction",
    "ViewStyleJournalAction",
    NULL
};

/** Short labels for use on the toolbar buttons. */
static action_toolbar_labels toolbar_labels[] =
{
    { "ActionsTransferAction", 	            N_("Transfer") },
    { "RecordTransactionAction", 	        N_("Enter") },
    { "CancelTransactionAction", 	        N_("Cancel") },
    { "DeleteTransactionAction", 	        N_("Delete") },
	{ "DuplicateTransactionAction",         N_("Duplicate") },
    { "SplitTransactionAction",             N_("Split") },
    { "ScheduleTransactionAction",          N_("Schedule") },
    { "BlankTransactionAction",             N_("Blank") },
    { "ActionsReconcileAction",             N_("Reconcile") },
    { "ActionsAutoClearAction",             N_("Auto-clear") },
    { "AssociateTransactionFileAction",     N_("Associate File") },
    { "AssociateTransactionLocationAction", N_("Associate Location") },
    { "ExecAssociatedTransactionAction",    N_("Open File/Location") },
    { NULL, NULL },
};

struct status_action
{
    const char *action_name;
    int value;
    GtkWidget *widget;
};

static struct status_action status_actions[] =
{
    { "filter_status_reconciled",   CLEARED_RECONCILED, NULL },
    { "filter_status_cleared",      CLEARED_CLEARED, NULL },
    { "filter_status_voided",       CLEARED_VOIDED, NULL },
    { "filter_status_frozen",       CLEARED_FROZEN, NULL },
    { "filter_status_unreconciled", CLEARED_NO, NULL },
    { NULL, 0, NULL },
};

#define CLEARED_VALUE "cleared_value"
#define DEFAULT_FILTER "0x001f"
#define DEFAULT_SORT_ORDER "BY_STANDARD"

/************************************************************/
/*                      Data Structures                     */
/************************************************************/

typedef struct GncPluginPageRegisterPrivate
{
    GNCLedgerDisplay *ledger;
    GNCSplitReg *gsr;

    GtkWidget *widget;

    gint event_handler_id;
    gint component_manager_id;
    GncGUID key;  /* The guid of the Account we're watching */

    gint lines_default;
    gboolean read_only;

    struct
    {
        GtkWidget *dialog;
        GtkWidget *num_radio;
        GtkWidget *act_radio;
        SortType original_sort_type;
        gboolean original_save_order;
        gboolean save_order;
        gboolean reverse_order;
    } sd;

    struct
    {
        GtkWidget *dialog;
        GtkWidget *table;
        GtkWidget *start_date_choose;
        GtkWidget *start_date_today;
        GtkWidget *start_date;
        GtkWidget *end_date_choose;
        GtkWidget *end_date_today;
        GtkWidget *end_date;
        cleared_match_t original_cleared_match;
        cleared_match_t cleared_match;
        time64 original_start_time;
        time64 original_end_time;
        time64 start_time;
        time64 end_time;
        gboolean original_save_filter;
        gboolean save_filter;
    } fd;
} GncPluginPageRegisterPrivate;

#define GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(o)  \
   (G_TYPE_INSTANCE_GET_PRIVATE ((o), GNC_TYPE_PLUGIN_PAGE_REGISTER, GncPluginPageRegisterPrivate))

static GObjectClass *parent_class = NULL;

/************************************************************/
/*                      Implementation                      */
/************************************************************/

GType
gnc_plugin_page_register_get_type (void)
{
    static GType gnc_plugin_page_register_type = 0;

    if (gnc_plugin_page_register_type == 0)
    {
        static const GTypeInfo our_info =
        {
            sizeof (GncPluginPageRegisterClass),
            NULL,
            NULL,
            (GClassInitFunc) gnc_plugin_page_register_class_init,
            NULL,
            NULL,
            sizeof (GncPluginPageRegister),
            0,
            (GInstanceInitFunc) gnc_plugin_page_register_init
        };

        gnc_plugin_page_register_type = g_type_register_static (GNC_TYPE_PLUGIN_PAGE,
                                        GNC_PLUGIN_PAGE_REGISTER_NAME,
                                        &our_info, 0);
    }

    return gnc_plugin_page_register_type;
}

static GncPluginPage *
gnc_plugin_page_register_new_common (GNCLedgerDisplay *ledger)
{
    GncPluginPageRegister *register_page;
    GncPluginPageRegisterPrivate *priv;
    GncPluginPage *plugin_page;
    GNCSplitReg *gsr;
    const GList *item;
    GList *book_list;
    gchar *label;
    gchar *label_color;
    QofQuery *q;

    /* Is there an existing page? */
    gsr = gnc_ledger_display_get_user_data (ledger);
    if (gsr)
    {
        item = gnc_gobject_tracking_get_list(GNC_PLUGIN_PAGE_REGISTER_NAME);
        for ( ; item; item = g_list_next(item))
        {
            register_page = (GncPluginPageRegister *)item->data;
            priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(register_page);
            if (priv->gsr == gsr)
                return GNC_PLUGIN_PAGE(register_page);
        }
    }

    register_page = g_object_new (GNC_TYPE_PLUGIN_PAGE_REGISTER, NULL);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(register_page);
    priv->ledger = ledger;
    priv->key = *guid_null();

    plugin_page = GNC_PLUGIN_PAGE(register_page);
    label = gnc_plugin_page_register_get_tab_name(plugin_page);
    gnc_plugin_page_set_page_name(plugin_page, label);
    g_free(label);

    label_color = gnc_plugin_page_register_get_tab_color(plugin_page);
    gnc_plugin_page_set_page_color(plugin_page, label_color);
    g_free(label_color);

    label = gnc_plugin_page_register_get_long_name(plugin_page);
    gnc_plugin_page_set_page_long_name(plugin_page, label);
    g_free(label);

    q = gnc_ledger_display_get_query (ledger);
    book_list = qof_query_get_books (q);
    for (item = book_list; item; item = g_list_next(item))
        gnc_plugin_page_add_book (plugin_page, (QofBook *)item->data);
    // Do not free the list. It is owned by the query.

    priv->component_manager_id = 0;
    return plugin_page;
}

GncPluginPage *
gnc_plugin_page_register_new (Account *account, gboolean subaccounts)
{
    GNCLedgerDisplay *ledger;
    GncPluginPage *page;
    GncPluginPageRegisterPrivate *priv;

/*################## Added for Reg2 #################*/
    const GList *item;
    GncPluginPageRegister2  *new_register_page;
/*################## Added for Reg2 #################*/

    ENTER("account=%p, subaccounts=%s", account,
          subaccounts ? "TRUE" : "FALSE");

/*################## Added for Reg2 #################*/
    // We test for the new register being open here, ie matching account guids
    item = gnc_gobject_tracking_get_list (GNC_PLUGIN_PAGE_REGISTER2_NAME);
    for ( ; item; item = g_list_next (item))
    {
        Account *new_account;
        new_register_page = (GncPluginPageRegister2 *)item->data;
        new_account = gnc_plugin_page_register2_get_account (new_register_page);

        if (guid_equal (xaccAccountGetGUID (account), xaccAccountGetGUID (new_account)))
        {
            gnc_error_dialog (NULL, "%s",
                         _("You have tried to open an account in the old register while it is open in the new register."));
            return NULL;
        }
    }
/*################## Added for Reg2 #################*/

    if (subaccounts)
        ledger = gnc_ledger_display_subaccounts (account);
    else
        ledger = gnc_ledger_display_simple (account);

    page = gnc_plugin_page_register_new_common(ledger);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    priv->key = *xaccAccountGetGUID(account);

    LEAVE("%p", page);
    return page;
}

GncPluginPage *
gnc_plugin_page_register_new_gl (void)
{
    GNCLedgerDisplay *ledger;

    ledger = gnc_ledger_display_gl ();
    return gnc_plugin_page_register_new_common(ledger);
}

GncPluginPage *
gnc_plugin_page_register_new_ledger (GNCLedgerDisplay *ledger)
{
    return gnc_plugin_page_register_new_common(ledger);
}

static void
gnc_plugin_page_register_class_init (GncPluginPageRegisterClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    GncPluginPageClass *gnc_plugin_class = GNC_PLUGIN_PAGE_CLASS(klass);

    parent_class = g_type_class_peek_parent (klass);

    object_class->finalize = gnc_plugin_page_register_finalize;

    gnc_plugin_class->tab_icon        = GNC_STOCK_ACCOUNT;
    gnc_plugin_class->plugin_name     = GNC_PLUGIN_PAGE_REGISTER_NAME;
    gnc_plugin_class->create_widget   = gnc_plugin_page_register_create_widget;
    gnc_plugin_class->destroy_widget  = gnc_plugin_page_register_destroy_widget;
    gnc_plugin_class->window_changed  = gnc_plugin_page_register_window_changed;
    gnc_plugin_class->save_page       = gnc_plugin_page_register_save_page;
    gnc_plugin_class->recreate_page   = gnc_plugin_page_register_recreate_page;
    gnc_plugin_class->update_edit_menu_actions = gnc_plugin_page_register_update_edit_menu;
    gnc_plugin_class->finish_pending  = gnc_plugin_page_register_finish_pending;

    g_type_class_add_private(klass, sizeof(GncPluginPageRegisterPrivate));

    gnc_ui_register_account_destroy_callback (gppr_account_destroy_cb);
}

static void
gnc_plugin_page_register_init (GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPage *parent;
    GtkActionGroup *action_group;
    gboolean use_new;

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);

    /* Init parent declared variables */
    parent = GNC_PLUGIN_PAGE(plugin_page);
    use_new = gnc_prefs_get_bool(GNC_PREFS_GROUP_GENERAL_REGISTER, GNC_PREF_USE_NEW);
    g_object_set(G_OBJECT(plugin_page),
                 "page-name",      _("General Ledger"),
                 "page-uri",       "default:",
                 "ui-description", "gnc-plugin-page-register-ui.xml",
                 "use-new-window", use_new,
                 NULL);

    /* Create menu and toolbar information */
    action_group =
        gnc_plugin_page_create_action_group(parent,
                                            "GncPluginPageRegisterActions");
    gtk_action_group_add_actions (action_group, gnc_plugin_page_register_actions,
                                  gnc_plugin_page_register_n_actions, plugin_page);
    gtk_action_group_add_toggle_actions (action_group,
                                         toggle_entries, n_toggle_entries,
                                         plugin_page);
    gtk_action_group_add_radio_actions (action_group,
                                        radio_entries_2, n_radio_entries_2,
                                        REG_STYLE_LEDGER,
                                        G_CALLBACK(gnc_plugin_page_register_cmd_style_changed),
                                        plugin_page);

    gnc_plugin_init_short_names (action_group, toolbar_labels);
    gnc_plugin_set_important_actions (action_group, important_actions);

    priv->lines_default     = DEFAULT_LINES_AMOUNT;
    priv->read_only         = FALSE;
    priv->fd.cleared_match  = CLEARED_ALL;
}

static void
gnc_plugin_page_register_finalize (GObject *object)
{
    g_return_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (object));

    ENTER("object %p", object);

    G_OBJECT_CLASS (parent_class)->finalize (object);
    LEAVE(" ");
}

Account *
gnc_plugin_page_register_get_account (GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    Account *leader;

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    ledger_type = gnc_ledger_display_type (priv->ledger);
    leader = gnc_ledger_display_leader (priv->ledger);

    if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
        return leader;
    return NULL;
}

/* This is the list of actions which are switched inactive in a read-only book. */
static const char* readonly_inactive_actions[] =
{
    "EditCutAction",
    "EditPasteAction",
    "CutTransactionAction",
    "PasteTransactionAction",
    "DuplicateTransactionAction",
    "DeleteTransactionAction",
    "RemoveTransactionSplitsAction",
    "RecordTransactionAction",
    "CancelTransactionAction",
    "UnvoidTransactionAction",
    "VoidTransactionAction",
    "ReverseTransactionAction",
    "ActionsTransferAction",
    "ActionsReconcileAction",
    "ActionsStockSplitAction",
    "ScheduleTransactionAction",
    "ScrubAllAction",
    "ScrubCurrentAction",
    "AssociateTransactionFileAction",
    "AssociateTransactionLocationAction",
    NULL
};

/* This is the list of actions whose text needs to be changed based on whether */
/* the current cursor class is transaction or split. */
static const char* tran_vs_split_actions[] =
{
    "CutTransactionAction",
    "CopyTransactionAction",
    "PasteTransactionAction",
    "DuplicateTransactionAction",
    "DeleteTransactionAction",
    NULL
};

/* This is the list of labels for when the current cursor class is transaction. */
static const char* tran_action_labels[] =
{
    CUT_TRANSACTION_LABEL,
    COPY_TRANSACTION_LABEL,
    PASTE_TRANSACTION_LABEL,
    DUPLICATE_TRANSACTION_LABEL,
    DELETE_TRANSACTION_LABEL,
    ASSOCIATE_TRANSACTION_FILE_LABEL,
    ASSOCIATE_TRANSACTION_LOCATION_LABEL,
    EXECASSOCIATED_TRANSACTION_LABEL,
    NULL
};

/* This is the list of tooltips for when the current cursor class is transaction. */
static const char* tran_action_tips[] =
{
    CUT_TRANSACTION_TIP,
    COPY_TRANSACTION_TIP,
    PASTE_TRANSACTION_TIP,
    DUPLICATE_TRANSACTION_TIP,
    DELETE_TRANSACTION_TIP,
    ASSOCIATE_TRANSACTION_FILE_TIP,
    ASSOCIATE_TRANSACTION_LOCATION_TIP,
    EXECASSOCIATED_TRANSACTION_TIP,
    NULL
};

/* This is the list of labels for when the current cursor class is split. */
static const char* split_action_labels[] =
{
    CUT_SPLIT_LABEL,
    COPY_SPLIT_LABEL,
    PASTE_SPLIT_LABEL,
    DUPLICATE_SPLIT_LABEL,
    DELETE_SPLIT_LABEL,
    NULL
};

/* This is the list of tooltips for when the current cursor class is split. */
static const char* split_action_tips[] =
{
    CUT_SPLIT_TIP,
    COPY_SPLIT_TIP,
    PASTE_SPLIT_TIP,
    DUPLICATE_SPLIT_TIP,
    DELETE_SPLIT_TIP,
    NULL
};

static void
gnc_plugin_page_register_ui_update (gpointer various, GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    GtkAction *action;
    gboolean expanded, voided;
    Transaction *trans;
    const char *uri;

    /* Set 'Split Transaction' */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    expanded = gnc_split_register_current_trans_expanded(reg);
    action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page),
                                         "SplitTransactionAction");
    gtk_action_set_sensitive (action, reg->style == REG_STYLE_LEDGER);
    g_signal_handlers_block_by_func
    (action, gnc_plugin_page_register_cmd_expand_transaction, page);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION(action), expanded);
    g_signal_handlers_unblock_by_func
    (action, gnc_plugin_page_register_cmd_expand_transaction, page);

    /* Set 'Void' and 'Unvoid' */
    trans = gnc_split_register_get_current_trans(reg);
    voided = xaccTransHasSplitsInState(trans, VREC);
    action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page),
                                         "VoidTransactionAction");
    gtk_action_set_sensitive (GTK_ACTION(action), !voided);

    action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page),
                                         "UnvoidTransactionAction");
    gtk_action_set_sensitive (GTK_ACTION(action), voided);

    /* Set 'ExecAssociated' */
    uri = xaccTransGetAssociation(trans);
    action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page),
                                         "ExecAssociatedTransactionAction");
    gtk_action_set_sensitive (GTK_ACTION(action), uri ? TRUE:FALSE);

    /* If we are in a readonly book, make any modifying action inactive */
    if (qof_book_is_readonly(gnc_get_current_book()))
    {
        const char **iter;
        for (iter = readonly_inactive_actions; *iter; ++iter)
        {
            /* Set the action's sensitivity */
            GtkAction *action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page), *iter);
            gtk_action_set_sensitive(action, FALSE);
        }
    }

    /* Modifying action descriptions based on cursor class */
    {
        const char **iter, **label_iter, **tooltip_iter;
        gboolean curr_label_trans = FALSE;
        CursorClass cursor_class = gnc_split_register_get_current_cursor_class (reg);
        iter = tran_vs_split_actions;
        action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page), *iter);
        label_iter = tran_action_labels;
        if (g_strcmp0 (gtk_action_get_label(action), _(*label_iter)) == 0)
            curr_label_trans = TRUE;
        if ((cursor_class == CURSOR_CLASS_SPLIT) && curr_label_trans)
        {
            label_iter = split_action_labels;
            tooltip_iter = split_action_tips;
            for (iter = tran_vs_split_actions; *iter; ++iter)
            {
                /* Adjust the action's label and tooltip */
                action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page), *iter);
                gtk_action_set_label(action, _(*label_iter));
                gtk_action_set_tooltip(action, _(*tooltip_iter));
                ++label_iter;
                ++tooltip_iter;
            }
        }
        else if ((cursor_class == CURSOR_CLASS_TRANS) && !curr_label_trans)
        {
            label_iter = tran_action_labels;
            tooltip_iter = tran_action_tips;
            for (iter = tran_vs_split_actions; *iter; ++iter)
            {
                /* Adjust the action's label and tooltip */
                action = gnc_plugin_page_get_action (GNC_PLUGIN_PAGE(page), *iter);
                gtk_action_set_label(action, _(*label_iter));
                gtk_action_set_tooltip(action, _(*tooltip_iter));
                ++label_iter;
                ++tooltip_iter;
            }
        }
    }
}

static void
gnc_plugin_page_register_ui_initial_state (GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv ;
    GtkActionGroup *action_group;
    GtkAction *action;
    Account *account;
    SplitRegister *reg;
    GNCLedgerDisplayType ledger_type;
    int i;
    gboolean is_readwrite = !qof_book_is_readonly(gnc_get_current_book());

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    account = gnc_plugin_page_register_get_account (page);
    action_group = gnc_plugin_page_get_action_group(GNC_PLUGIN_PAGE(page));
    gnc_plugin_update_actions(action_group, actions_requiring_account,
                              "sensitive", is_readwrite && account != NULL);

    /* Set "style" radio button */
    ledger_type = gnc_ledger_display_type(priv->ledger);
    gnc_plugin_update_actions(action_group, view_style_actions,
                              "sensitive", ledger_type == LD_SINGLE);

    reg = gnc_ledger_display_get_split_register(priv->ledger);
    for (i = n_radio_entries_2 - 1; i > 0; i--)
    {
        DEBUG(" index %d: comparing %x to %x", i, radio_entries_2[i].value,
              reg->style);
        if (radio_entries_2[i].value == reg->style)
        {
            DEBUG("match");
            break;
        }
    }

    /* Either a match was found, or fell out with i = 0 */
    action = gtk_action_group_get_action(action_group, radio_entries_2[i].name);
    g_signal_handlers_block_by_func(action, gnc_plugin_page_register_cmd_style_changed, page);
    gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), TRUE);
    g_signal_handlers_unblock_by_func(action, gnc_plugin_page_register_cmd_style_changed, page);

    /* Set "double line" toggle button */
    action = gtk_action_group_get_action (action_group,
                                          "ViewStyleDoubleLineAction");
    g_signal_handlers_block_by_func(action, gnc_plugin_page_register_cmd_style_double_line, page);
    gtk_toggle_action_set_active (GTK_TOGGLE_ACTION(action), reg->use_double_line);
    g_signal_handlers_unblock_by_func(action, gnc_plugin_page_register_cmd_style_double_line, page);
}

/* Virtual Functions */

static GtkWidget *
gnc_plugin_page_register_create_widget (GncPluginPage *plugin_page)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GncWindow *gnc_window;
    guint numRows;
    GtkWidget *gsr;
    SplitRegister *reg;
    Account *acct;
    gchar **filter;
    gchar *order;
    int filter_changed = 0;

    ENTER("page %p", plugin_page);
    page = GNC_PLUGIN_PAGE_REGISTER (plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    if (priv->widget != NULL)
    {
        LEAVE("existing widget %p", priv->widget);
        return priv->widget;
    }

    priv->widget = gtk_vbox_new (FALSE, 0);
    gtk_widget_show (priv->widget);

    numRows = priv->lines_default;
    numRows = MIN(numRows, DEFAULT_LINES_AMOUNT);

    gnc_window = GNC_WINDOW(GNC_PLUGIN_PAGE(page)->window);
    gsr = gnc_split_reg_new(priv->ledger,
                            gnc_window_get_gtk_window(gnc_window),
                            numRows, priv->read_only);
    priv->gsr = (GNCSplitReg *)gsr;
    gtk_widget_show (gsr);
    gtk_box_pack_start (GTK_BOX (priv->widget), gsr, TRUE, TRUE, 0);

    g_signal_connect (G_OBJECT (gsr), "help-changed",
                      G_CALLBACK ( gnc_plugin_page_help_changed_cb ),
                      page );

    reg = gnc_ledger_display_get_split_register(priv->ledger);
    gnc_split_register_config(reg, reg->type, reg->style,
                              reg->use_double_line);
    gnc_ledger_display_refresh(priv->ledger);

    gnc_plugin_page_register_ui_initial_state (page);
    gnc_plugin_page_register_ui_update (NULL, page);

    ledger_type = gnc_ledger_display_type (priv->ledger);

    if (ledger_type == LD_SINGLE || ledger_type == LD_SUBACCOUNT)
    {
        /* Set the sort order for the split register and status of save order button */
        priv->sd.save_order = FALSE;
        priv->sd.reverse_order = FALSE;
        order = gnc_plugin_page_register_get_sort_order(plugin_page);

        PINFO("Loaded Sort order is %s", order);

        gnc_split_reg_set_sort_type(priv->gsr, SortTypefromString(order));

        if (order && (g_strcmp0 (order, DEFAULT_SORT_ORDER) != 0))
            priv->sd.save_order = TRUE;

        priv->sd.original_save_order = priv->sd.save_order;
        g_free(order);

        /* Set the filter for the split register and status of save filter button */
        priv->fd.save_filter = FALSE;

        filter = g_strsplit(gnc_plugin_page_register_get_filter(plugin_page), ",", -1);

        PINFO("Loaded Filter Status is %s", filter[0]);

        priv->fd.cleared_match = (gint)g_ascii_strtoll( filter[0], NULL, 16 );

        if (filter[0] && (g_strcmp0 (filter[0], DEFAULT_FILTER) != 0))
            filter_changed = filter_changed + 1;

        if (filter[1] && (g_strcmp0 (filter[1], "0") != 0 ))
        {
            PINFO("Loaded Filter Start Date is %s", filter[1]);

            priv->fd.start_time = gnc_plugin_page_register_filter_dmy2time (filter[1] );
            priv->fd.start_time = gnc_time64_get_day_start(priv->fd.start_time);
            filter_changed = filter_changed + 1;

            if (filter[2] && (g_strcmp0 (filter[2], "0") != 0 ))
            {
                PINFO("Loaded Filter End Date is %s", filter[2]);

                priv->fd.end_time = gnc_plugin_page_register_filter_dmy2time (filter[2] );
                priv->fd.end_time = gnc_time64_get_day_end(priv->fd.end_time);
                filter_changed = filter_changed + 1;
            }
        }

        if (filter_changed != 0)
            priv->fd.save_filter = TRUE;

        priv->fd.original_save_filter = priv->fd.save_filter;
        g_strfreev(filter);

        /* Update Query with Filter Status and Dates */
        gnc_ppr_update_status_query (page);
        gnc_ppr_update_date_query(page);
    }

    plugin_page->summarybar = gsr_create_summary_bar(priv->gsr);
    if (plugin_page->summarybar)
    {
        gtk_widget_show_all(plugin_page->summarybar);
        gtk_box_pack_start(GTK_BOX (priv->widget), plugin_page->summarybar,
                           FALSE, FALSE, 0);

        gnc_plugin_page_register_summarybar_position_changed (NULL, NULL, page);
        gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL,
                               GNC_PREF_SUMMARYBAR_POSITION_TOP,
                               gnc_plugin_page_register_summarybar_position_changed,
                               page);
        gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL,
                               GNC_PREF_SUMMARYBAR_POSITION_BOTTOM,
                               gnc_plugin_page_register_summarybar_position_changed,
                               page);
    }

    priv->event_handler_id = qof_event_register_handler
                             ((QofEventHandler)gnc_plugin_page_register_event_handler, page);
    priv->component_manager_id =
        gnc_register_gui_component(GNC_PLUGIN_PAGE_REGISTER_NAME,
                                   gnc_plugin_page_register_refresh_cb,
                                   gnc_plugin_page_register_close_cb,
                                   page);
    gnc_gui_component_set_session (priv->component_manager_id,
                                   gnc_get_current_session());
    acct = gnc_plugin_page_register_get_account(page);
    if (acct)
        gnc_gui_component_watch_entity (
            priv->component_manager_id, xaccAccountGetGUID(acct),
            QOF_EVENT_DESTROY | QOF_EVENT_MODIFY);

    gnc_split_reg_set_moved_cb
    (priv->gsr, (GFunc)gnc_plugin_page_register_ui_update, page);

    /* DRH - Probably lots of other stuff from regWindowLedger should end up here. */
    LEAVE(" ");
    return priv->widget;
}

static void
gnc_plugin_page_register_destroy_widget (GncPluginPage *plugin_page)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;

    ENTER("page %p", plugin_page);
    page = GNC_PLUGIN_PAGE_REGISTER (plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);

    gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL,
                                 GNC_PREF_SUMMARYBAR_POSITION_TOP,
                                 gnc_plugin_page_register_summarybar_position_changed,
                                 page);
    gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL,
                                 GNC_PREF_SUMMARYBAR_POSITION_BOTTOM,
                                 gnc_plugin_page_register_summarybar_position_changed,
                                 page);
    if (priv->widget == NULL)
        return;

    if (priv->component_manager_id)
    {
        gnc_unregister_gui_component(priv->component_manager_id);
        priv->component_manager_id = 0;
    }

    if (priv->event_handler_id)
    {
        qof_event_unregister_handler(priv->event_handler_id);
        priv->event_handler_id = 0;
    }

    if (priv->sd.dialog)
    {
        gtk_widget_destroy(priv->sd.dialog);
        memset(&priv->sd, 0, sizeof(priv->sd));
    }

    if (priv->fd.dialog)
    {
        gtk_widget_destroy(priv->fd.dialog);
        memset(&priv->fd, 0, sizeof(priv->fd));
    }

    gtk_widget_hide(priv->widget);
    gnc_ledger_display_close (priv->ledger);
    priv->ledger = NULL;
    LEAVE(" ");
}

static void
gnc_plugin_page_register_window_changed (GncPluginPage *plugin_page,
        GtkWidget *window)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page));

    page = GNC_PLUGIN_PAGE_REGISTER(plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    priv->gsr->window =
        GTK_WIDGET(gnc_window_get_gtk_window(GNC_WINDOW(window)));
}

static const gchar *style_names[] =
{
    "Ledger",
    "Auto Ledger",
    "Journal",
    NULL
};

#define KEY_REGISTER_TYPE       "RegisterType"
#define KEY_ACCOUNT_NAME        "AccountName"
#define KEY_REGISTER_STYLE      "RegisterStyle"
#define KEY_DOUBLE_LINE         "DoubleLineMode"

#define LABEL_ACCOUNT		"Account"
#define LABEL_SUBACCOUNT	"SubAccount"
#define LABEL_GL		"GL"
#define LABEL_SEARCH		"Search"


/** Save enough information about this register page that it can be
 *  recreated next time the user starts gnucash.
 *
 *  @param plugin_page The page to save.
 *
 *  @param key_file A pointer to the GKeyFile data structure where the
 *  page information should be written.
 *
 *  @param group_name The group name to use when saving data. */
static void
gnc_plugin_page_register_save_page (GncPluginPage *plugin_page,
                                    GKeyFile *key_file,
                                    const gchar *group_name)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    SplitRegister *reg;
    Account *leader;

    g_return_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));
    g_return_if_fail (key_file != NULL);
    g_return_if_fail (group_name != NULL);

    ENTER("page %p, key_file %p, group_name %s", plugin_page, key_file,
          group_name);

    page = GNC_PLUGIN_PAGE_REGISTER(plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    reg = gnc_ledger_display_get_split_register(priv->ledger);
    ledger_type = gnc_ledger_display_type(priv->ledger);
    if (ledger_type > LD_GL)
    {
        LEAVE("Unsupported ledger type");
        return;
    }
    if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
    {
        const gchar *label;
        gchar* name;
        label = (ledger_type == LD_SINGLE) ? LABEL_ACCOUNT : LABEL_SUBACCOUNT;
        leader = gnc_ledger_display_leader(priv->ledger);
        g_key_file_set_string(key_file, group_name, KEY_REGISTER_TYPE, label);
        name = gnc_account_get_full_name(leader);
        g_key_file_set_string(key_file, group_name, KEY_ACCOUNT_NAME, name);
        g_free(name);
    }
    else if (reg->type == GENERAL_LEDGER)
    {
        g_key_file_set_string(key_file, group_name, KEY_REGISTER_TYPE,
                              LABEL_GL);
    }
    else if (reg->type == SEARCH_LEDGER)
    {
        g_key_file_set_string(key_file, group_name, KEY_REGISTER_TYPE,
                              LABEL_SEARCH);
    }
    else
    {
        LEAVE("Unsupported register type");
        return;
    }

    g_key_file_set_string(key_file, group_name, KEY_REGISTER_STYLE,
                          style_names[reg->style]);
    g_key_file_set_boolean(key_file, group_name, KEY_DOUBLE_LINE,
                           reg->use_double_line);

    LEAVE(" ");
}


/** Read and restore the edit menu settings on the specified register
 *  page.  This function will restore the register style (ledger, auto
 *  ledger, journal) and whether or not the register is in double line
 *  mode.  It should eventually restore the "filter by" and "sort by
 *  settings.
 *
 *  @param page The register being restored.
 *
 *  @param key_file A pointer to the GKeyFile data structure where the
 *  page information should be read.
 *
 *  @param group_name The group name to use when restoring data. */
static void
gnc_plugin_page_register_restore_edit_menu (GncPluginPage *page,
        GKeyFile *key_file,
        const gchar *group_name)
{
    GtkAction *action;
    GError *error = NULL;
    gchar *style_name;
    gint i;
    gboolean use_double_line;

    ENTER(" ");

    /* Convert the style name to an index */
    style_name = g_key_file_get_string(key_file, group_name,
                                       KEY_REGISTER_STYLE, &error);
    for (i = 0 ; style_names[i]; i++)
    {
        if (g_ascii_strcasecmp(style_name, style_names[i]) == 0)
        {
            DEBUG("Found match for style name: %s", style_name);
            break;
        }
    }
    g_free(style_name);

    /* Update the style menu action for this page */
    if (i <= REG_STYLE_JOURNAL)
    {
        DEBUG("Setting style: %d", i);
        action = gnc_plugin_page_get_action(page, radio_entries_2[i].name);
        gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), TRUE);
    }

    /* Update the  double line action on this page */
    use_double_line =
        g_key_file_get_boolean(key_file, group_name, KEY_DOUBLE_LINE, &error);
    DEBUG("Setting double_line_mode: %d", use_double_line);
    action = gnc_plugin_page_get_action(page, "ViewStyleDoubleLineAction");
    gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), use_double_line);

    LEAVE(" ");
}


/** Create a new register page based on the information saved during a
 *  previous instantiation of gnucash.
 *
 *  @param window The window where this page should be installed.
 *
 *  @param key_file A pointer to the GKeyFile data structure where the
 *  page information should be read.
 *
 *  @param group_name The group name to use when restoring data. */
static GncPluginPage *
gnc_plugin_page_register_recreate_page (GtkWidget *window,
                                        GKeyFile *key_file,
                                        const gchar *group_name)
{
    GncPluginPage *page;
    GError *error = NULL;
    gchar *reg_type, *acct_name;
    Account *account;
    QofBook *book;
    gboolean include_subs;

    g_return_val_if_fail(key_file, NULL);
    g_return_val_if_fail(group_name, NULL);
    ENTER("key_file %p, group_name %s", key_file, group_name);

    /* Create the new page. */
    reg_type = g_key_file_get_string(key_file, group_name,
                                     KEY_REGISTER_TYPE, &error);
    DEBUG("Page type: %s", reg_type);
    if ((g_ascii_strcasecmp(reg_type, LABEL_ACCOUNT) == 0) ||
            (g_ascii_strcasecmp(reg_type, LABEL_SUBACCOUNT) == 0))
    {
        include_subs = (g_ascii_strcasecmp(reg_type, LABEL_SUBACCOUNT) == 0);
        DEBUG("Include subs: %d", include_subs);
        acct_name = g_key_file_get_string(key_file, group_name,
                                          KEY_ACCOUNT_NAME, &error);
        book = qof_session_get_book(gnc_get_current_session());
        account = gnc_account_lookup_by_full_name(gnc_book_get_root_account(book),
                  acct_name);
        g_free(acct_name);
        if (account == NULL)
        {
            LEAVE("Bad account name");
            g_free(reg_type);
            return NULL;
        }
        page = gnc_plugin_page_register_new (account, include_subs);
    }
    else if (g_ascii_strcasecmp(reg_type, LABEL_GL) == 0)
    {
        page = gnc_plugin_page_register_new_gl();
    }
    else
    {
        LEAVE("Bad ledger type");
        g_free(reg_type);
        return NULL;
    }
    g_free(reg_type);

    /* Recreate page in given window */
    gnc_plugin_page_set_use_new_window(page, FALSE);

    /* Install it now so we can them manipulate the created widget */
    gnc_main_window_open_page(GNC_MAIN_WINDOW(window), page);

    /* Now update the page to the last state it was in */
    gnc_plugin_page_register_restore_edit_menu(page, key_file, group_name);
    LEAVE(" ");
    return page;
}


/*
 * Based on code from Epiphany (src/ephy-window.c)
 */
static void
gnc_plugin_page_register_update_edit_menu (GncPluginPage *page, gboolean hide)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPageRegister *reg_page;
    GtkAction *action;
    gboolean can_copy = FALSE, can_cut = FALSE, can_paste = FALSE;
    gboolean has_selection;
    gboolean is_readwrite = !qof_book_is_readonly(gnc_get_current_book());

    reg_page = GNC_PLUGIN_PAGE_REGISTER(page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(reg_page);
    has_selection = gnucash_register_has_selection (priv->gsr->reg);

    can_copy = has_selection;
    can_cut = is_readwrite && has_selection;
    can_paste = is_readwrite;

    action = gnc_plugin_page_get_action (page, "EditCopyAction");
    gtk_action_set_sensitive (action, can_copy);
    gtk_action_set_visible (action, !hide || can_copy);
    action = gnc_plugin_page_get_action (page, "EditCutAction");
    gtk_action_set_sensitive (action, can_cut);
    gtk_action_set_visible (action, !hide || can_cut);
    action = gnc_plugin_page_get_action (page, "EditPasteAction");
    gtk_action_set_sensitive (action, can_paste);
    gtk_action_set_visible (action,  !hide || can_paste);
}


static gboolean
gnc_plugin_page_register_finish_pending (GncPluginPage *page)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPageRegister *reg_page;
    SplitRegister *reg;
    GtkWidget *dialog, *window;
    const gchar *name;
    gint response;

    reg_page = GNC_PLUGIN_PAGE_REGISTER(page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(reg_page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);

    if (!reg || !gnc_split_register_changed(reg))
        return TRUE;

    name = gnc_plugin_page_register_get_tab_name(page);
    window = gnc_plugin_page_get_window(page);
    dialog = gtk_message_dialog_new(GTK_WINDOW(window),
                                    GTK_DIALOG_DESTROY_WITH_PARENT,
                                    GTK_MESSAGE_WARNING,
                                    GTK_BUTTONS_NONE,
                                    /* Translators: %s is the name
                                       of the tab page */
                                    _("Save changes to %s?"), name);
    gtk_message_dialog_format_secondary_text
    (GTK_MESSAGE_DIALOG(dialog),
     "%s",
     _("This register has pending changes to a transaction. "
       "Would you like to save the changes to this transaction, "
       "discard the transaction, or cancel the operation?"));
    gnc_gtk_dialog_add_button(dialog, _("_Discard Transaction"),
                              GTK_STOCK_DELETE, GTK_RESPONSE_REJECT);
    gtk_dialog_add_button(GTK_DIALOG(dialog),
                          GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gnc_gtk_dialog_add_button(dialog, _("_Save Transaction"),
                              GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT);

    response = gtk_dialog_run(GTK_DIALOG(dialog));
    gtk_widget_destroy(dialog);

    switch (response)
    {
    case GTK_RESPONSE_ACCEPT:
        gnc_split_register_save(reg, TRUE);
        return TRUE;

    case GTK_RESPONSE_REJECT:
        gnc_split_register_cancel_cursor_trans_changes(reg);
        gnc_split_register_save (reg, TRUE);
        return TRUE;

    default:
        return FALSE;
    }
}


static gchar *
gnc_plugin_page_register_get_tab_name (GncPluginPage *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GNCLedgerDisplay *ld;
    SplitRegister *reg;
    Account *leader;

    g_return_val_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page), _("unknown"));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    reg = gnc_ledger_display_get_split_register (ld);
    ledger_type = gnc_ledger_display_type (ld);
    leader = gnc_ledger_display_leader (ld);

    switch (ledger_type)
    {
    case LD_SINGLE:
        return g_strdup(xaccAccountGetName (leader));

    case LD_SUBACCOUNT:
        return g_strdup_printf("%s+", xaccAccountGetName (leader));

    case LD_GL:
        switch (reg->type)
        {
        case GENERAL_LEDGER:
        case INCOME_LEDGER:
            return g_strdup(_("General Ledger"));
        case PORTFOLIO_LEDGER:
            return g_strdup(_("Portfolio"));
        case SEARCH_LEDGER:
            return g_strdup(_("Search Results"));
        default:
            break;
        }
        break;

    default:
        break;
    }

    return g_strdup(_("unknown"));
}

static gchar *
gnc_plugin_page_register_get_tab_color (GncPluginPage *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GNCLedgerDisplay *ld;
    Account *leader;
    const char* color;

    g_return_val_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page), _("unknown"));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    ledger_type = gnc_ledger_display_type (ld);
    leader = gnc_ledger_display_leader (ld);
    color = NULL;

    if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
        color = xaccAccountGetColor (leader);

    return g_strdup(color ? color : "Not Set");
}

static gchar *
gnc_plugin_page_register_get_filter (GncPluginPage *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GNCLedgerDisplay *ld;
    Account *leader;
    const char* filter;

    g_return_val_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page), _("unknown"));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    ledger_type = gnc_ledger_display_type (ld);
    leader = gnc_ledger_display_leader (ld);
    filter = NULL;

    if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
        filter = xaccAccountGetFilter (leader);

    return filter ? g_strdup(filter) : g_strdup_printf("%s,%s,%s", DEFAULT_FILTER, "0", "0");
}

void
gnc_plugin_page_register_set_filter (GncPluginPage *plugin_page, const gchar *filter )
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplay *ld;
    Account *leader;
    gchar *default_filter;

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    leader = gnc_ledger_display_leader (ld);

    if (leader != NULL)
    {
        default_filter = g_strdup_printf("%s,%s,%s", DEFAULT_FILTER, "0", "0");

        if (!filter || (g_strcmp0 (filter, default_filter) == 0))
            xaccAccountSetFilter (leader, NULL);
        else
            xaccAccountSetFilter (leader, filter);

        g_free (default_filter);
    }

    return;
}

static gchar *
gnc_plugin_page_register_get_sort_order (GncPluginPage *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GNCLedgerDisplay *ld;
    Account *leader;
    const char* sort_order;

    g_return_val_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page), _("unknown"));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    ledger_type = gnc_ledger_display_type (ld);
    leader = gnc_ledger_display_leader (ld);
    sort_order = NULL;

    if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
        sort_order = xaccAccountGetSortOrder (leader);

    return g_strdup(sort_order ? sort_order : DEFAULT_SORT_ORDER);
}

void
gnc_plugin_page_register_set_sort_order (GncPluginPage *plugin_page, const gchar *sort_order )
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplay *ld;
    Account *leader;

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    leader = gnc_ledger_display_leader (ld);

    if (leader != NULL)
    {
        if (!sort_order || (g_strcmp0 (sort_order, DEFAULT_SORT_ORDER) == 0))
            xaccAccountSetSortOrder (leader, NULL);
        else
            xaccAccountSetSortOrder (leader, sort_order);
    }

    return;
}

static gchar *
gnc_plugin_page_register_get_long_name (GncPluginPage *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    GNCLedgerDisplay *ld;
    Account *leader;

    g_return_val_if_fail (GNC_IS_PLUGIN_PAGE_REGISTER (plugin_page), _("unknown"));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    ld = priv->ledger;
    ledger_type = gnc_ledger_display_type (ld);
    leader = gnc_ledger_display_leader (ld);

    switch (ledger_type)
    {
    case LD_SINGLE:
        return gnc_account_get_full_name (leader);

    case LD_SUBACCOUNT:
    {
        gchar *account_full_name = gnc_account_get_full_name (leader);
        gchar *return_string = g_strdup_printf("%s+", account_full_name);
        g_free ((gpointer *) account_full_name);
        return return_string;
    }

    default:
        break;
    }

    return NULL;
}

static void
gnc_plugin_page_register_summarybar_position_changed (gpointer prefs, gchar* pref, gpointer user_data)
{
    GncPluginPage *plugin_page;
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;
    GtkPositionType position = GTK_POS_BOTTOM;

    g_return_if_fail (user_data != NULL);

    if (!GNC_IS_PLUGIN_PAGE (user_data))
        return;

    plugin_page = GNC_PLUGIN_PAGE (user_data);
    page = GNC_PLUGIN_PAGE_REGISTER (user_data);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE (page);

    if (priv == NULL)
       return;

    if (gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL, GNC_PREF_SUMMARYBAR_POSITION_TOP))
        position = GTK_POS_TOP;

    gtk_box_reorder_child (GTK_BOX (priv->widget),
                          plugin_page->summarybar,
                          (position == GTK_POS_TOP ? 0 : -1) );
}

/************************************************************/
/*                     "Sort By" Dialog                     */
/************************************************************/

/** This function is called whenever the number source book options is changed
 *  to adjust the displayed labels. Since the book option change may change the
 *  query sort, the gnc_split_reg_set_sort_type_force function is called to
 *  ensure the page is refreshed.
 *
 *  @param new_val A pointer to the boolean for the new value of the book option.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this sort order dialog.
 */
static void
gnc_plugin_page_register_sort_book_option_changed (gpointer new_val,
                                                    gpointer user_data)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPageRegister *page = user_data;
    gboolean *new_data = (gboolean*)new_val;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (*new_data)
    {
        gtk_button_set_label(GTK_BUTTON (priv->sd.num_radio), _("Transaction Number"));
        gtk_button_set_label(GTK_BUTTON (priv->sd.act_radio), _("Number/Action"));
    }
    else
    {
        gtk_button_set_label(GTK_BUTTON (priv->sd.num_radio), _("Number"));
        gtk_button_set_label(GTK_BUTTON (priv->sd.act_radio), _("Action"));
    }
    gnc_split_reg_set_sort_type_force (priv->gsr, priv->gsr->sort_type, TRUE);
}

/** This function is called when the "Sort By..." dialog is closed.
 *  If the dialog was closed by any method other than clicking the OK
 *  button, the original sorting order will be restored.
 *
 *  @param dialog A pointer to the dialog box.
 *
 *  @param response A numerical value indicating why the dialog box was closed.
 *
 *  @param page A pointer to the GncPluginPageRegister associated with
 *  this dialog box.
 */
void
gnc_plugin_page_register_sort_response_cb (GtkDialog *dialog,
        gint response,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPage *plugin_page;
    SortType type;
    const gchar *order;

    g_return_if_fail(GTK_IS_DIALOG(dialog));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER(" ");
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    plugin_page = GNC_PLUGIN_PAGE(page);

    if (response != GTK_RESPONSE_OK)
    {
        /* Restore the original sort order */
        gnc_split_reg_set_sort_type(priv->gsr, priv->sd.original_sort_type);
        priv->sd.save_order = priv->sd.original_save_order;
    }
    else
    {
        priv->sd.original_save_order = priv->sd.save_order;

        if (priv->sd.save_order)
        {
            type = gnc_split_reg_get_sort_type(priv->gsr);
            order = SortTypeasString(type);
            gnc_plugin_page_register_set_sort_order (plugin_page, order);
        }
    }
    gnc_book_option_remove_cb(OPTION_NAME_NUM_FIELD_SOURCE,
                                gnc_plugin_page_register_sort_book_option_changed,
                                page);
    priv->sd.dialog = NULL;
    priv->sd.num_radio = NULL;
    priv->sd.act_radio = NULL;
    gtk_widget_destroy(GTK_WIDGET(dialog));
    LEAVE(" ");
}


/** This function is called when a radio button in the "Sort By..."
 *  dialog is clicked.
 *
 *  @param button The button that was toggled.
 *
 *  @param page A pointer to the GncPluginPageRegister associated with
 *  this dialog box.
 */
void
gnc_plugin_page_register_sort_button_cb (GtkToggleButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    const gchar *name;
    SortType type;

    g_return_if_fail(GTK_IS_TOGGLE_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    name = gtk_buildable_get_name(GTK_BUILDABLE(button));
    ENTER("button %s(%p), page %p", name, button, page);
    type = SortTypefromString(name);
    gnc_split_reg_set_sort_type(priv->gsr, type);
    LEAVE(" ");
}


/** This function is called whenever the save sort order is checked
 *  or unchecked which allows saving of the sort order.
 *
 *  @param button The toggle button that was changed.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this sort order dialog.
 */
void
gnc_plugin_page_register_sort_order_save_cb (GtkToggleButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GTK_IS_CHECK_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("Save toggle button (%p), plugin_page %p", button, page);

    /* Compute the new save sort order */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    if (gtk_toggle_button_get_active(button))
        priv->sd.save_order = TRUE;
    else
        priv->sd.save_order = FALSE;
    LEAVE(" ");
}

/** This function is called whenever the reverse sort order is checked
 *  or unchecked which allows reversing of the sort order.
 *
 *  @param button The toggle button that was changed.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this sort order dialog.
 */
void
gnc_plugin_page_register_sort_order_reverse_cb (GtkToggleButton *button,
        GncPluginPageRegister *page)

{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GTK_IS_CHECK_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("Reverse toggle button (%p), plugin_page %p", button, page);

    /* Compute the new save sort order */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    if (gtk_toggle_button_get_active(button))
    {
        gnc_split_reg_set_sort_reversed(priv->gsr, FALSE);
        priv->sd.reverse_order = TRUE;
      }
    else
    {
        gnc_split_reg_set_sort_reversed(priv->gsr, TRUE);
        priv->sd.reverse_order = FALSE;
      }
    LEAVE(" ");
}

/************************************************************/
/*                    "Filter By" Dialog                    */
/************************************************************/

/** This function updates the "cleared match" term of the register
 *  query.  It unconditionally removes any old "cleared match" query
 *  term, then adds back a new query term if needed.  There seems to
 *  be a bug in the current g2 register code such that when the number
 *  of entries in the register doesn't fill up the window, the blank
 *  space at the end of the window isn't correctly redrawn.  This
 *  function works around that problem, but a root cause analysis
 *  should probably be done.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
static void
gnc_ppr_update_status_query (GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GSList *param_list;
    Query *query;

    ENTER(" ");
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    query = gnc_ledger_display_get_query( priv->ledger );
    if (!query)
    {
        LEAVE("no query found");
        return;
    }

    /* Remove the old status match */
    param_list = qof_query_build_param_list (SPLIT_RECONCILE, NULL);
    if (param_list)
    {
        qof_query_purge_terms (query, param_list);
        g_slist_free(param_list);
    }

    /* Install the new status match */
    if (priv->fd.cleared_match != CLEARED_ALL)
        xaccQueryAddClearedMatch(query, priv->fd.cleared_match, QOF_QUERY_AND);

    gnc_ledger_display_refresh (priv->ledger);
    LEAVE(" ");
}


/** This function updates the "date posted" term of the register
 *  query.  It unconditionally removes any old "date posted" query
 *  term, then adds back a new query term if needed.  There seems to
 *  be a bug in the current g2 register code such that when the number
 *  of entries in the register doesn't fill up the window, the blank
 *  space at the end of the window isn't correctly redrawn.  This
 *  function works around that problem, but a root cause analysis
 *  should probably be done.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
static void
gnc_ppr_update_date_query (GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GSList *param_list;
    Query *query;

    ENTER(" ");
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (!priv->ledger)
    {
        LEAVE("no ledger");
        return;
    }

    query = gnc_ledger_display_get_query( priv->ledger );
    if (!query)
    {
        LEAVE("no query");
        return;
    }

    /* Delete any existing old date spec. */
    param_list = qof_query_build_param_list(SPLIT_TRANS, TRANS_DATE_POSTED, NULL);
    if (param_list)
    {
        qof_query_purge_terms (query, param_list);
        g_slist_free(param_list);
    }

    if (priv->fd.start_time || priv->fd.end_time)
    {
        /* Build a new spec */
        xaccQueryAddDateMatchTT(query,
                                priv->fd.start_time != 0, priv->fd.start_time,
                                priv->fd.end_time != 0,   priv->fd.end_time,
                                QOF_QUERY_AND);
    }

    gnc_ledger_display_refresh (priv->ledger);
    LEAVE(" ");
}


/* This function converts a time64 value date to a string */
static gchar *
gnc_plugin_page_register_filter_time2dmy ( time64 raw_time)
{
    struct tm * timeinfo;
    gchar date_string[11];

    timeinfo = gnc_localtime (&raw_time);
    strftime (date_string, 11, "%d-%m-%Y", timeinfo);
    PINFO("Date string is %s", date_string);
    gnc_tm_free (timeinfo);

    return g_strdup(date_string);
}


/* This function converts a string date to a time64 value */
static time64
gnc_plugin_page_register_filter_dmy2time (char *date_string)
{
    struct tm when;

    PINFO("Date string is %s", date_string);
    memset (&when, 0, sizeof (when));

    sscanf (date_string, "%d-%d-%d", &when.tm_mday,
	    &when.tm_mon, &when.tm_year);

    when.tm_mon -= 1;
    when.tm_year -= 1900;

    return gnc_mktime (&when);
}


/** This function is called whenever one of the status entries is
 *  checked or unchecked.  It updates the status value maintained for
 *  the filter dialog, and calls another function to do the work of
 *  applying the change to the register itself.
 *
 *  @param button The toggle button that was changed.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_status_one_cb (GtkToggleButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    const gchar *name;
    gint i, value;

    g_return_if_fail(GTK_IS_CHECK_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    name = gtk_buildable_get_name(GTK_BUILDABLE(button));
    ENTER("toggle button %s (%p), plugin_page %p", name, button, page);

    /* Determine what status bit to change */
    value = CLEARED_NONE;
    for (i = 0; status_actions[i].action_name; i++)
    {
        if (g_strcmp0(name, status_actions[i].action_name) == 0)
        {
            value = status_actions[i].value;
            break;
        }
    }

    /* Compute the new match status */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (gtk_toggle_button_get_active(button))
        priv->fd.cleared_match |= value;
    else
        priv->fd.cleared_match &= ~value;
    gnc_ppr_update_status_query(page);
    LEAVE(" ");
}


/** This function is called whenever the "select all" status button is
 *  clicked.  It updates all of the checkbox widgets, then updates the
 *  query on the register.
 *
 *  @param button The button that was clicked.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_status_all_cb (GtkButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GtkWidget *widget;
    gint i;

    g_return_if_fail(GTK_IS_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(button %p, page %p)", button, page);

    /* Turn on all the check menu items */
    for (i = 0; status_actions[i].action_name; i++)
    {
        widget = status_actions[i].widget;
        g_signal_handlers_block_by_func(widget, gnc_plugin_page_register_filter_status_one_cb, page);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(widget), TRUE);
        g_signal_handlers_unblock_by_func(widget, gnc_plugin_page_register_filter_status_one_cb, page);
    }

    /* Set the requested status */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    priv->fd.cleared_match = CLEARED_ALL;
    gnc_ppr_update_status_query(page);
    LEAVE(" ");
}


/** This function computes the starting and ending times for the
 *  filter by examining the dialog widgets to see which ones are
 *  selected, and will pull times out of the data entry boxes if
 *  necessary.  This function must exist to handle the case where the
 *  "show all" button was Selected, and the user clicks on the "select
 *  range" button.  Since it exists, it make sense for the rest of the
 *  callbacks to take advantage of it.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
static void
get_filter_times(GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    time64 time_val;

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.start_date_choose)))
    {
        time_val = gnc_date_edit_get_date(GNC_DATE_EDIT(priv->fd.start_date));
        time_val = gnc_time64_get_day_start(time_val);
        priv->fd.start_time = time_val;
    }
    else
    {
        if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.start_date_today)))
        {
            priv->fd.start_time = gnc_time64_get_today_start();
        }
        else
        {
            priv->fd.start_time = 0;
        }
    }

    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.end_date_choose)))
    {
        time_val = gnc_date_edit_get_date(GNC_DATE_EDIT(priv->fd.end_date));
        time_val = gnc_time64_get_day_end(time_val);
        priv->fd.end_time = time_val;
    }
    else
    {
        if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.start_date_today)))
        {
            priv->fd.end_time = gnc_time64_get_today_end();
        }
        else
        {
            priv->fd.end_time = 0;
        }
    }
}


/** This function is called when the "select range" radio button
 *  changes state.  Since there are only two choices in this radio
 *  group, this one signal can be used to handle all cases.  This
 *  function is responsible for setting the sensitivity of the table
 *  of widgets underneath the "select range" choice, and updating the
 *  time limitation on the register query.  This is handled by a
 *  helper function when the radio button is selected (as potentially
 *  all the widgets in the table need to be inspected), and is trivial
 *  for the other case.
 *
 *  @param button A pointer to the "select range" radio button.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_select_range_cb (GtkRadioButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    gboolean active;

    g_return_if_fail(GTK_IS_RADIO_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(button %p, page %p)", button, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
    gtk_widget_set_sensitive(priv->fd.table, active);
    if (active)
    {
        get_filter_times(page);
    }
    else
    {
        priv->fd.start_time = 0;
        priv->fd.end_time = 0;
    }
    gnc_ppr_update_date_query(page);
    LEAVE(" ");
}


/** This function is called when one of the start date entry widgets
 *  is updated.  It simply calls common routines to determine the
 *  start/end times and update the register query.
 *
 *  @param unused A pointer to a GncDateEntry widgets, but it could be
 *  any widget.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
static void
gnc_plugin_page_register_filter_gde_changed_cb (GtkWidget *unused,
        GncPluginPageRegister *page)
{
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(widget %s(%p), page %p)", gtk_buildable_get_name(GTK_BUILDABLE(unused)), unused, page);
    get_filter_times(page);
    gnc_ppr_update_date_query(page);
    LEAVE(" ");
}


/** This function is called when one of the start date radio buttons
 *  is selected.  It updates the sensitivity of the date entry widget,
 *  then calls a common routine to determine the start/end times and
 *  update the register query.
 *
 *  *Note: This function is actually called twice for each new radio
 *  button selection.  The first time call is to uncheck the old
 *  button, and the second time to check the new button.  This does
 *  make a kind of sense, as radio buttons are nothing more than
 *  linked toggle buttons where only one can be active.
 *
 *  @param radio The button whose state is changing.  This will be
 *  the previously selected button the first of the pair of calls to
 *  this function, and will be the newly selected button the second
 *  time.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_start_cb (GtkWidget *radio,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    const gchar *name;
    gboolean active;

    g_return_if_fail(GTK_IS_RADIO_BUTTON(radio));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(radio %s(%p), page %p)", gtk_buildable_get_name(GTK_BUILDABLE(radio)), radio, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio)))
    {
        LEAVE("1st callback of pair. Defer to 2nd callback.");
        return;
    }

    name = gtk_buildable_get_name(GTK_BUILDABLE(radio));
    active = ( g_strcmp0(name, g_strdup("start_date_choose")) == 0 ? 1 : 0 );
    gtk_widget_set_sensitive(priv->fd.start_date, active);
    get_filter_times(page);
    gnc_ppr_update_date_query(page);
    LEAVE(" ");
}


/** This function is called when one of the end date radio buttons is
 *  selected.  It updates the sensitivity of the date entry widget,
 *  then calls a common routine to determine the start/end times and
 *  update the register query.
 *
 *  *Note: This function is actually called twice for each new radio
 *  button selection.  The first time call is to uncheck the old
 *  button, and the second time to check the new button.  This does
 *  make a kind of sense, as radio buttons are nothing more than
 *  linked toggle buttons where only one can be active.
 *
 *  @param radio The button whose state is changing.  This will be
 *  the previously selected button the first of the pair of calls to
 *  this function, and will be the newly selected button the second
 *  time.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_end_cb (GtkWidget *radio,
                                        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    const gchar *name;
    gboolean active;

    g_return_if_fail(GTK_IS_RADIO_BUTTON(radio));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(radio %s(%p), page %p)", gtk_buildable_get_name(GTK_BUILDABLE(radio)), radio, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(radio)))
    {
        LEAVE("1st callback of pair. Defer to 2nd callback.");
        return;
    }

    name = gtk_buildable_get_name(GTK_BUILDABLE(radio));
    active = ( g_strcmp0(name, g_strdup("end_date_choose")) == 0 ? 1 : 0 );
    gtk_widget_set_sensitive(priv->fd.end_date, active);
    get_filter_times(page);
    gnc_ppr_update_date_query(page);
    LEAVE(" ");
}


/** This function is called whenever the save status is checked
 *  or unchecked. It will allow saving of the filter if required.
 *
 *  @param button The toggle button that was changed.
 *
 *  @param page A pointer to the GncPluginPageRegister that is
 *  associated with this filter dialog.
 */
void
gnc_plugin_page_register_filter_save_cb (GtkToggleButton *button,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GTK_IS_CHECK_BUTTON(button));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("Save toggle button (%p), plugin_page %p", button, page);

    /* Compute the new save filter status */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (gtk_toggle_button_get_active(button))
        priv->fd.save_filter = TRUE;
    else
        priv->fd.save_filter = FALSE;
    LEAVE(" ");
}


/** This function is called when the "Filter By..." dialog is closed.
 *  If the dialog was closed by any method other than clicking the OK
 *  button, the original sorting order will be restored.
 *
 *  @param dialog A pointer to the dialog box.
 *
 *  @param response A numerical value indicating why the dialog box was closed.
 *
 *  @param page A pointer to the GncPluginPageRegister associated with
 *  this dialog box.
 */
void
gnc_plugin_page_register_filter_response_cb (GtkDialog *dialog,
        gint response,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPage *plugin_page;

    g_return_if_fail(GTK_IS_DIALOG(dialog));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER(" ");
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    plugin_page = GNC_PLUGIN_PAGE(page);

    if (response != GTK_RESPONSE_OK)
    {
        /* Remove the old status match */
        priv->fd.cleared_match = priv->fd.original_cleared_match;
        gnc_ppr_update_status_query(page);
        priv->fd.start_time = priv->fd.original_start_time;
        priv->fd.end_time = priv->fd.original_end_time;
        priv->fd.save_filter = priv->fd.original_save_filter;
        gnc_ppr_update_date_query(page);
    }
    else
    {
        priv->fd.original_save_filter = priv->fd.save_filter;

        if (priv->fd.save_filter)
        {
            gchar* filter;
            filter = g_strdup_printf("0x%04x", priv->fd.cleared_match);

            if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.start_date_choose)) && priv->fd.start_time != 0 )
            {
                gchar *timeval = gnc_plugin_page_register_filter_time2dmy(priv->fd.start_time);
                filter = g_strconcat ( filter, ",", timeval, NULL);
                g_free (timeval);
            }
            else
                filter = g_strconcat ( filter, ",0", NULL);

            if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->fd.end_date_choose)) && priv->fd.end_time != 0 )
            {
                gchar *timeval = gnc_plugin_page_register_filter_time2dmy(priv->fd.end_time);
                filter = g_strconcat ( filter, ",", timeval, NULL);
                g_free (timeval);
            }
            else
                filter = g_strconcat ( filter, ",0", NULL);

            PINFO("The filter to save is %s", filter);

            gnc_plugin_page_register_set_filter (plugin_page, filter);
            g_free (filter);
        }
    }
    priv->fd.dialog = NULL;
    gtk_widget_destroy(GTK_WIDGET(dialog));
    LEAVE(" ");
}


/************************************************************/
/*                  Report Helper Functions                 */
/************************************************************/

static char *
gnc_reg_get_name (GNCLedgerDisplay *ledger, gboolean for_window)
{
    Account *leader;
    SplitRegister *reg;
    gchar *account_name;
    gchar *reg_name;
    gchar *name;
    GNCLedgerDisplayType ledger_type;

    if (ledger == NULL)
        return NULL;

    reg = gnc_ledger_display_get_split_register (ledger);
    ledger_type = gnc_ledger_display_type (ledger);

    switch (reg->type)
    {
    case GENERAL_LEDGER:
    case INCOME_LEDGER:
        if (for_window)
            reg_name = _("General Ledger");
        else
            reg_name = _("Transaction Report");
        break;
    case PORTFOLIO_LEDGER:
        if (for_window)
            reg_name = _("Portfolio");
        else
            reg_name = _("Portfolio Report");
        break;
    case SEARCH_LEDGER:
        if (for_window)
            reg_name = _("Search Results");
        else
            reg_name = _("Search Results Report");
        break;
    default:
        if (for_window)
            reg_name = _("Register");
        else
            reg_name = _("Transaction Report");
        break;
    }

    leader = gnc_ledger_display_leader (ledger);

    if ((leader != NULL) && (ledger_type != LD_GL))
    {
        account_name = gnc_account_get_full_name (leader);

        if (ledger_type == LD_SINGLE)
        {
            name = g_strconcat (account_name, " - ", reg_name, NULL);
        }
        else
        {
            name = g_strconcat (account_name, " ", _("and subaccounts"), " - ", reg_name, NULL);
        }
        g_free(account_name);
    }
    else
        name = g_strdup (reg_name);

    return name;
}

static int
report_helper (GNCLedgerDisplay *ledger, Split *split, Query *query)
{
    SplitRegister *reg = gnc_ledger_display_get_split_register (ledger);
    Account *account;
    char *str;
    const char *tmp;
    swig_type_info * qtype;
    SCM args;
    SCM func;
    SCM arg;

    args = SCM_EOL;

    func = scm_c_eval_string ("gnc:register-report-create");
    g_return_val_if_fail (scm_is_procedure (func), -1);

    tmp = gnc_split_register_get_credit_string (reg);
    arg = scm_from_utf8_string (tmp ? tmp : _("Credit"));
    args = scm_cons (arg, args);

    tmp = gnc_split_register_get_debit_string (reg);
    arg = scm_from_utf8_string (tmp ? tmp : _("Debit"));
    args = scm_cons (arg, args);

    str = gnc_reg_get_name (ledger, FALSE);
    arg = scm_from_utf8_string (str ? str : "");
    args = scm_cons (arg, args);
    g_free (str);

    arg = SCM_BOOL (reg->use_double_line);
    args = scm_cons (arg, args);

    arg = SCM_BOOL (reg->type == GENERAL_LEDGER || reg->type == INCOME_LEDGER
                                                || reg->type == SEARCH_LEDGER);
    args = scm_cons (arg, args);

    arg = SCM_BOOL (reg->style == REG_STYLE_JOURNAL);
    args = scm_cons (arg, args);

    if (!query)
    {
        query = gnc_ledger_display_get_query (ledger);
        g_return_val_if_fail (query != NULL, -1);
    }

    qtype = SWIG_TypeQuery ("_p__QofQuery");
    g_return_val_if_fail (qtype, -1);

    arg = SWIG_NewPointerObj (query, qtype, 0);
    args = scm_cons (arg, args);
    g_return_val_if_fail (arg != SCM_UNDEFINED, -1);


    if (split)
    {
        qtype = SWIG_TypeQuery ("_p_Split");
        g_return_val_if_fail (qtype, -1);
        arg = SWIG_NewPointerObj (split, qtype, 0);
    }
    else
    {
        arg = SCM_BOOL_F;
    }
    args = scm_cons (arg, args);
    g_return_val_if_fail (arg != SCM_UNDEFINED, -1);


    qtype = SWIG_TypeQuery ("_p_Account");
    g_return_val_if_fail (qtype, -1);

    account = gnc_ledger_display_leader (ledger);
    arg = SWIG_NewPointerObj (account, qtype, 0);
    args = scm_cons (arg, args);
    g_return_val_if_fail (arg != SCM_UNDEFINED, -1);


    /* Apply the function to the args */
    arg = scm_apply (func, args, SCM_EOL);
    g_return_val_if_fail (scm_is_exact (arg), -1);

    return scm_to_int (arg);
}

/************************************************************/
/*                     Command callbacks                    */
/************************************************************/

static void
gnc_plugin_page_register_cmd_print_check (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister * reg;
    Split         * split;
    Transaction   * trans;
    GList         * splits = NULL, *item;
    GNCLedgerDisplayType ledger_type;
    Account       * account;
    GtkWidget     * window;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);
    ledger_type = gnc_ledger_display_type(priv->ledger);
    window = gnc_plugin_page_get_window(GNC_PLUGIN_PAGE(plugin_page));
    if (ledger_type == LD_SINGLE || ledger_type == LD_SUBACCOUNT)
    {
        account  = gnc_plugin_page_register_get_account (plugin_page);
        split    = gnc_split_register_get_current_split(reg);
        trans    = xaccSplitGetParent(split);

        if (split && trans)
        {
            if (xaccSplitGetAccount(split) == account)
            {
                splits = g_list_append(splits, split);
                gnc_ui_print_check_dialog_create(window, splits);
                g_list_free(splits);
            }
            else
            {
                /* This split is not for the account shown in this register.  Get the
                   split that anchors the transaction to the registor */
                split = gnc_split_register_get_current_trans_split(reg, NULL);
                if (split)
                {
                    splits = g_list_append(splits, split);
                    gnc_ui_print_check_dialog_create(window, splits);
                    g_list_free(splits);
                }
            }
        }
    }
    else if (ledger_type == LD_GL && reg->type == SEARCH_LEDGER)
    {
        Account *common_acct = NULL;
        splits = qof_query_run(gnc_ledger_display_get_query(priv->ledger));
        /* Make sure each split is from the same account */
        for (item = splits; item; item = g_list_next(item))
        {
            split = (Split *) item->data;
            if (common_acct == NULL)
            {
                common_acct = xaccSplitGetAccount(split);
            }
            else
            {
                if (xaccSplitGetAccount(split) != common_acct)
                {
                    GtkWidget *dialog;
                    gint response;
                    const gchar *title = _("Print checks from multiple accounts?");
                    const gchar *message =
                        _("This search result contains splits from more than one account. "
                          "Do you want to print the checks even though they are not all "
                          "from the same account?");
                    dialog = gtk_message_dialog_new(GTK_WINDOW(window),
                                                    GTK_DIALOG_DESTROY_WITH_PARENT,
                                                    GTK_MESSAGE_WARNING,
                                                    GTK_BUTTONS_CANCEL,
                                                    "%s", title);
                    gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
                            "%s", message);
                    gtk_dialog_add_button(GTK_DIALOG(dialog), _("_Print checks"),
                                          GTK_RESPONSE_YES);
                    response = gnc_dialog_run(GTK_DIALOG(dialog),
                                              GNC_PREF_WARN_CHECKPRINTING_MULTI_ACCT);
                    gtk_widget_destroy(dialog);
                    if (response != GTK_RESPONSE_YES)
                    {
                        LEAVE("Multiple accounts");
                        return;
                    }
                    break;
                }
            }
        }
        gnc_ui_print_check_dialog_create(window, splits);
    }
    else
    {
        gnc_error_dialog(window, "%s",
                         _("You can only print checks from a bank account register or search results."));
        LEAVE("Unsupported ledger type");
        return;
    }
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_cut (GtkAction *action,
                                  GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    gnucash_register_cut_clipboard(priv->gsr->reg);
    LEAVE("");
}


static void
gnc_plugin_page_register_cmd_copy (GtkAction *action,
                                   GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    gnucash_register_copy_clipboard(priv->gsr->reg);
    LEAVE("");
}


static void
gnc_plugin_page_register_cmd_paste (GtkAction *action,
                                    GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    gnucash_register_paste_clipboard(priv->gsr->reg);
    LEAVE("");
}


static void
gnc_plugin_page_register_cmd_edit_account (GtkAction *action,
        GncPluginPageRegister *page)
{
    Account *account;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    account = gnc_plugin_page_register_get_account (page);
    if (account)
        gnc_ui_edit_account_window (account);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_find_transactions (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    gnc_ui_find_transactions_dialog_create(priv->ledger);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_cut_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    gnc_split_register_cut_current(reg);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_copy_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    gnc_split_register_copy_current(reg);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_paste_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    ENTER("(action %p, page %p)", action, page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    gnc_split_register_paste_current(reg);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_void_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GtkWidget *dialog, *entry;
    SplitRegister *reg;
    Transaction *trans;
    GtkBuilder *builder;
    const char *reason;
    gint result;

    ENTER("(action %p, page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    trans = gnc_split_register_get_current_trans(reg);
    if (trans == NULL)
        return;
    if (xaccTransHasSplitsInState(trans, VREC))
        return;
    if (xaccTransHasReconciledSplits(trans) || xaccTransHasSplitsInState(trans, CREC))
    {
        gnc_error_dialog(NULL, "%s", _("You cannot void a transaction with reconciled or cleared splits."));
        return;
    }
    reason = xaccTransGetReadOnly (trans);
    if (reason)
    {
        gnc_error_dialog(NULL, _("This transaction is marked read-only with the comment: '%s'"), reason);
        return;
    }

    if (!gnc_plugin_page_register_finish_pending(GNC_PLUGIN_PAGE(page)))
        return;

    builder = gtk_builder_new();
    gnc_builder_add_from_file  (builder , "gnc-plugin-page-register.glade", "Void Transaction");
    dialog = GTK_WIDGET(gtk_builder_get_object (builder, "Void Transaction"));
    entry = GTK_WIDGET(gtk_builder_get_object (builder, "reason"));

    result = gtk_dialog_run(GTK_DIALOG(dialog));
    if (result == GTK_RESPONSE_OK)
    {
        reason = gtk_entry_get_text(GTK_ENTRY(entry));
        if (reason == NULL)
            reason = "";
        gnc_split_register_void_current_trans(reg, reason);
    }

    /* All done. Get rid of it. */
    gtk_widget_destroy(dialog);
    g_object_unref(G_OBJECT(builder));
}


static void
gnc_plugin_page_register_cmd_unvoid_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    Transaction *trans;

    ENTER("(action %p, page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    trans = gnc_split_register_get_current_trans(reg);
    if (!xaccTransHasSplitsInState(trans, VREC))
        return;
    gnc_split_register_unvoid_current_trans(reg);
    LEAVE(" ");
}


static void
gnc_plugin_page_register_cmd_reverse_transaction (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    GNCSplitReg *gsr;
    Transaction *trans, *new_trans;

    ENTER("(action %p, page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    trans = gnc_split_register_get_current_trans(reg);
    if (trans == NULL)
        return;

    if (xaccTransGetReversedBy(trans))
    {
        gnc_error_dialog(gnc_plugin_page_get_window(GNC_PLUGIN_PAGE(page)), "%s",
                         _("A reversing entry has already been created for this transaction."));
        return;
    }

    qof_event_suspend();
    new_trans = xaccTransReverse(trans);

    /* Clear transaction level info */
    xaccTransSetDatePostedSecsNormalized (new_trans, gnc_time (NULL));
    xaccTransSetDateEnteredSecs (new_trans, gnc_time (NULL));

    qof_event_resume();

    /* Now jump to new trans */
    gsr = gnc_plugin_page_register_get_gsr(GNC_PLUGIN_PAGE(page));
    gnc_split_reg_jump_to_split(gsr, xaccTransGetSplit(new_trans, 0));
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_view_sort_by (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    GtkWidget *dialog, *button;
    GtkBuilder *builder;
    SortType sort;
    const gchar *name;
    gchar *title;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));
    ENTER("(action %p, page %p)", action, page);

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (priv->sd.dialog)
    {
        gtk_window_present(GTK_WINDOW(priv->sd.dialog));
        LEAVE("existing dialog");
        return;
    }

    /* Create the dialog */

    builder = gtk_builder_new();
    gnc_builder_add_from_file  (builder, "gnc-plugin-page-register.glade", "Sort By");
    dialog = GTK_WIDGET(gtk_builder_get_object (builder, "Sort By"));
    priv->sd.dialog = dialog;
    gtk_window_set_transient_for(GTK_WINDOW(dialog),
                                 gnc_window_get_gtk_window(GNC_WINDOW(GNC_PLUGIN_PAGE(page)->window)));
    /* Translations: The %s is the name of the plugin page */
    title = g_strdup_printf(_("Sort %s by..."),
                            gnc_plugin_page_get_page_name(GNC_PLUGIN_PAGE(page)));
    gtk_window_set_title(GTK_WINDOW(dialog), title);
    g_free(title);

    /* Set the button for the current sort order */
    sort = gnc_split_reg_get_sort_type(priv->gsr);
    name = SortTypeasString(sort);
    button = GTK_WIDGET(gtk_builder_get_object (builder, name));
    DEBUG("current sort %d, button %s(%p)", sort, name, button);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
    priv->sd.original_sort_type = sort;

    button = GTK_WIDGET(gtk_builder_get_object (builder, "sort_save"));
    if (priv->sd.save_order == TRUE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);

    /* Set the button for the current reverse_order order */
    button = GTK_WIDGET(gtk_builder_get_object (builder, "sort_reverse"));
    if(priv->sd.reverse_order == TRUE)
       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);

    priv->sd.num_radio = GTK_WIDGET(gtk_builder_get_object (builder, "BY_NUM"));
    priv->sd.act_radio = GTK_WIDGET(gtk_builder_get_object (builder, "BY_ACTION"));
    /* Adjust labels related to Num/Action radio buttons based on book option */
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    if (reg && !reg->use_tran_num_for_num_field)
    {
        gtk_button_set_label(GTK_BUTTON (priv->sd.num_radio), _("Transaction Number"));
        gtk_button_set_label(GTK_BUTTON (priv->sd.act_radio), _("Number/Action"));
    }
    gnc_book_option_register_cb(OPTION_NAME_NUM_FIELD_SOURCE,
                                gnc_plugin_page_register_sort_book_option_changed,
                                page);

     /* Wire it up */
    gtk_builder_connect_signals_full (builder, gnc_builder_connect_full_func, page);

    /* Show it */
    gtk_widget_show(dialog);
    g_object_unref(G_OBJECT(builder));
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_view_filter_by (GtkAction *action,
        GncPluginPageRegister *page)
{
    GncPluginPageRegisterPrivate *priv;
    GtkWidget *dialog, *toggle, *button, *table, *hbox;
    time64 start_time, end_time, time_val;
    GtkBuilder *builder;
    gboolean sensitive, value;
    Query *query;
    gchar *title;
    int i;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));
    ENTER("(action %p, page %p)", action, page);

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    if (priv->fd.dialog)
    {
        gtk_window_present(GTK_WINDOW(priv->fd.dialog));
        LEAVE("existing dialog");
        return;
    }

    /* Create the dialog */
    builder = gtk_builder_new();
    gnc_builder_add_from_file (builder, "gnc-plugin-page-register.glade", "Filter By");
    dialog = GTK_WIDGET(gtk_builder_get_object (builder, "Filter By"));
    priv->fd.dialog = dialog;
    gtk_window_set_transient_for(GTK_WINDOW(dialog),
                                 gnc_window_get_gtk_window(GNC_WINDOW(GNC_PLUGIN_PAGE(page)->window)));

    /* Translators: The %s is the name of the plugin page */
    title = g_strdup_printf(_("Filter %s by..."),
                            gnc_plugin_page_get_page_name(GNC_PLUGIN_PAGE(page)));
    gtk_window_set_title(GTK_WINDOW(dialog), title);
    g_free(title);

    /* Set the check buttons for the current status */
    for (i = 0; status_actions[i].action_name; i++)
    {
        toggle = GTK_WIDGET(gtk_builder_get_object (builder, status_actions[i].action_name));
        value = priv->fd.cleared_match & status_actions[i].value;
        status_actions[i].widget = toggle;
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle), value);
    }
    priv->fd.original_cleared_match = priv->fd.cleared_match;

    button = GTK_WIDGET(gtk_builder_get_object (builder, "filter_save"));
    if (priv->fd.save_filter == TRUE)
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);


    /* Set the date info */
    button = GTK_WIDGET(gtk_builder_get_object (builder, "filter_show_range"));
    query = gnc_ledger_display_get_query (priv->ledger);
    xaccQueryGetDateMatchTT(query, &start_time, &end_time);
    priv->fd.original_start_time = start_time;
    priv->fd.start_time = start_time;
    priv->fd.original_end_time = end_time;
    priv->fd.end_time = end_time;

    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), start_time || end_time);
    table = GTK_WIDGET(gtk_builder_get_object (builder, "select_range_table"));
    priv->fd.table = table;
    gtk_widget_set_sensitive(GTK_WIDGET(table), start_time || end_time);

    priv->fd.start_date_choose = GTK_WIDGET(gtk_builder_get_object (builder, "start_date_choose"));
    priv->fd.start_date_today = GTK_WIDGET(gtk_builder_get_object (builder, "start_date_today"));
    priv->fd.end_date_choose = GTK_WIDGET(gtk_builder_get_object (builder, "end_date_choose"));
    priv->fd.end_date_today = GTK_WIDGET(gtk_builder_get_object (builder, "end_date_today"));

    {
        /* Start date info */
        if (start_time == 0)
        {
            button = GTK_WIDGET(gtk_builder_get_object (builder, "start_date_earliest"));
            time_val = xaccQueryGetEarliestDateFound (query);
            sensitive = FALSE;
        }
        else
        {
            time_val = start_time;
            if ((start_time >= gnc_time64_get_today_start()) &&
                    (start_time <= gnc_time64_get_today_end()))
            {
                button = priv->fd.start_date_today;
                sensitive = FALSE;
            }
            else
            {
                button = priv->fd.start_date_choose;
                sensitive = TRUE;
            }
        }
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
        priv->fd.start_date = gnc_date_edit_new (gnc_time (NULL), FALSE, FALSE);
        hbox = GTK_WIDGET(gtk_builder_get_object (builder, "start_date_hbox"));
        gtk_box_pack_start (GTK_BOX (hbox), priv->fd.start_date, TRUE, TRUE, 0);
        gtk_widget_show (priv->fd.start_date);
        gtk_widget_set_sensitive(GTK_WIDGET(priv->fd.start_date), sensitive);
        gnc_date_edit_set_time (GNC_DATE_EDIT(priv->fd.start_date), time_val);
        g_signal_connect (G_OBJECT (priv->fd.start_date), "date-changed",
                          G_CALLBACK (gnc_plugin_page_register_filter_gde_changed_cb),
                          page);
    }

    {
        /* End date info */
        if (end_time == 0)
        {
            button = GTK_WIDGET(gtk_builder_get_object (builder, "end_date_latest"));
            time_val = xaccQueryGetLatestDateFound (query);
            sensitive = FALSE;
        }
        else
        {
            time_val = end_time;
            if ((end_time >= gnc_time64_get_today_start()) &&
                    (end_time <= gnc_time64_get_today_end()))
            {
                button = priv->fd.end_date_today;
                sensitive = FALSE;
            }
            else
            {
                button = priv->fd.end_date_choose;
                sensitive = TRUE;
            }
        }
        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
        priv->fd.end_date = gnc_date_edit_new (gnc_time (NULL), FALSE, FALSE);
        hbox = GTK_WIDGET(gtk_builder_get_object (builder, "end_date_hbox"));
        gtk_box_pack_start (GTK_BOX (hbox), priv->fd.end_date, TRUE, TRUE, 0);
        gtk_widget_show (priv->fd.end_date);
        gtk_widget_set_sensitive(GTK_WIDGET(priv->fd.end_date), sensitive);
        gnc_date_edit_set_time (GNC_DATE_EDIT(priv->fd.end_date), time_val);
        g_signal_connect (G_OBJECT (priv->fd.end_date), "date-changed",
                          G_CALLBACK (gnc_plugin_page_register_filter_gde_changed_cb),
                          page);
    }

    /* Wire it up */
    gtk_builder_connect_signals_full (builder, gnc_builder_connect_full_func, page);

    /* Show it */
    gtk_widget_show_all(dialog);
    g_object_unref(G_OBJECT(builder));
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_style_changed (GtkAction *action,
        GtkRadioAction *current,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegisterStyle value;

    ENTER("(action %p, radio action %p, plugin_page %p)",
          action, current, plugin_page);

    g_return_if_fail(GTK_IS_ACTION(action));
    g_return_if_fail(GTK_IS_RADIO_ACTION(current));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    value = gtk_radio_action_get_current_value(current);
    gnc_split_reg_change_style(priv->gsr, value);

    gnc_plugin_page_register_ui_update (NULL, plugin_page);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_style_double_line (GtkToggleAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    gboolean use_double_line;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GTK_IS_ACTION(action));
    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);

    use_double_line =  gtk_toggle_action_get_active (action);
    if (use_double_line != reg->use_double_line)
    {
        gnc_split_register_config(reg, reg->type, reg->style, use_double_line);
        gnc_ledger_display_refresh(priv->ledger);
    }
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_transfer (GtkAction *action,
                                       GncPluginPageRegister *page)
{
    Account *account;
    GncWindow *gnc_window;
    GtkWidget *window;

    ENTER("(action %p, plugin_page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    account = gnc_plugin_page_register_get_account (page);
    gnc_window = GNC_WINDOW(GNC_PLUGIN_PAGE (page)->window);
    window = GTK_WIDGET(gnc_window_get_gtk_window(gnc_window));
    gnc_xfer_dialog (window, account);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_reconcile (GtkAction *action,
                                        GncPluginPageRegister *page)
{
    Account *account;
    GtkWindow *window;
    RecnWindow * recnData;

    ENTER("(action %p, plugin_page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    account = gnc_plugin_page_register_get_account (page);

    window = gnc_window_get_gtk_window(GNC_WINDOW(GNC_PLUGIN_PAGE (page)->window));
    recnData = recnWindow (GTK_WIDGET(window), account);
    gnc_ui_reconcile_window_raise (recnData);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_autoclear (GtkAction *action,
                                        GncPluginPageRegister *page)
{
    Account *account;
    GtkWindow *window;
    AutoClearWindow * autoClearData;

    ENTER("(action %p, plugin_page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    account = gnc_plugin_page_register_get_account (page);

    window = gnc_window_get_gtk_window(GNC_WINDOW(GNC_PLUGIN_PAGE (page)->window));
    autoClearData = autoClearWindow (GTK_WIDGET(window), account);
    gnc_ui_autoclear_window_raise (autoClearData);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_stock_split (GtkAction *action,
        GncPluginPageRegister *page)
{
    Account *account;

    ENTER("(action %p, plugin_page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    account = gnc_plugin_page_register_get_account (page);
    gnc_stock_split_dialog (NULL, account);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_lots (GtkAction *action,
                                   GncPluginPageRegister *page)
{
    Account *account;

    ENTER("(action %p, plugin_page %p)", action, page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));

    account = gnc_plugin_page_register_get_account (page);
    gnc_lot_viewer_dialog (account);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_enter_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gnc_split_reg_enter(priv->gsr, FALSE);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_cancel_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gnc_split_register_cancel_cursor_trans_changes
    (gnc_ledger_display_get_split_register(priv->ledger));
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_delete_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_delete_handler(priv->gsr, NULL);
    LEAVE(" ");

}

static void
gnc_plugin_page_register_cmd_associate_file_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_associate_handler_file(priv->gsr, NULL);
    gnc_plugin_page_register_ui_update (NULL, plugin_page);
    LEAVE(" ");

}

static void
gnc_plugin_page_register_cmd_associate_location_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_associate_handler_location(priv->gsr, NULL);
    gnc_plugin_page_register_ui_update (NULL, plugin_page);
    LEAVE(" ");

}

static void
gnc_plugin_page_register_cmd_execassociated_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_execassociated_handler(priv->gsr, NULL);
    LEAVE(" ");

}

static void
gnc_plugin_page_register_cmd_blank_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);

    if (gnc_split_register_save (reg, TRUE))
        gnc_split_register_redraw (reg);

    gnc_split_reg_jump_to_blank (priv->gsr);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_duplicate_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gnc_split_register_duplicate_current
    (gnc_ledger_display_get_split_register(priv->ledger));
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_reinitialize_transaction (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_reinit_handler(priv->gsr, NULL);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_expand_transaction (GtkToggleAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    gboolean expand;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);
    expand = gtk_toggle_action_get_active (action);
    gnc_split_register_expand_current_trans (reg, expand);
    LEAVE(" ");
}

/** Callback for "Edit Exchange Rate" menu item.
 */
static void
gnc_plugin_page_register_cmd_exchange_rate (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);

    /* XXX Ignore the return value -- we don't care if this succeeds */
    (void)gnc_split_register_handle_exchange (reg, TRUE);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_jump (GtkAction *action,
                                   GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GncPluginPage *new_page;
    GtkWidget *window;
    GNCSplitReg *gsr;
    SplitRegister *reg;
    Account *account;
    Account *leader;
    Split *split;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    window = GNC_PLUGIN_PAGE (plugin_page)->window;
    if (window == NULL)
    {
        LEAVE("no window");
        return;
    }

    reg = gnc_ledger_display_get_split_register (priv->ledger);
    split = gnc_split_register_get_current_split (reg);
    if (split == NULL)
    {
        LEAVE("no split (1)");
        return;
    }

    account = xaccSplitGetAccount (split);
    if (account == NULL)
    {
        LEAVE("no account");
        return;
    }

    leader = gnc_ledger_display_leader (priv->ledger);
    if (account == leader)
    {
        split = xaccSplitGetOtherSplit (split);
        if (split == NULL)
        {
            LEAVE("no split (2)");
            return;
        }

        account = xaccSplitGetAccount (split);
        if (account == NULL)
        {
            LEAVE("no account (2)");
            return;
        }

        if (account == leader)
        {
            LEAVE("register open for account");
            return;
        }
    }

    new_page = gnc_plugin_page_register_new (account, FALSE);
    if (new_page == NULL)
    {
        LEAVE("couldn't create new page");
        return;
    }

    gnc_main_window_open_page (GNC_MAIN_WINDOW(window), new_page);
    gsr = gnc_plugin_page_register_get_gsr (new_page);
    gnc_split_reg_jump_to_split(gsr, split);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_schedule (GtkAction *action,
                                       GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    gsr_default_schedule_handler(priv->gsr, NULL);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_scrub_current (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    Query *query;
    Account *root;
    Transaction *trans;
    Split *split;
    GNCLot *lot;
    SplitRegister *reg;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    query = gnc_ledger_display_get_query( priv->ledger );
    if (query == NULL)
    {
        LEAVE("no query found");
        return;
    }

    reg = gnc_ledger_display_get_split_register(priv->ledger);
    trans = gnc_split_register_get_current_trans(reg);
    if (trans == NULL)
    {
        LEAVE("no trans found");
        return;
    }

    gnc_suspend_gui_refresh();
    root = gnc_get_current_root_account();
    xaccTransScrubOrphans(trans);
    xaccTransScrubImbalance(trans, root, NULL);

    split = gnc_split_register_get_current_split (reg);
    lot = xaccSplitGetLot (split);
    if (lot && xaccAccountIsAPARType (xaccAccountGetType (xaccSplitGetAccount (split))))
    {
        gncScrubBusinessLot (lot);
        gncScrubBusinessSplit (split);
    }
    gnc_resume_gui_refresh();
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_scrub_all (GtkAction *action,
                                        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    Query *query;
    Account *root;
    GList *node, *splits;
    gint split_count = 0, curr_split_no = 1;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    query = gnc_ledger_display_get_query( priv->ledger );
    if (!query)
    {
        LEAVE("no query found");
        return;
    }

    gnc_suspend_gui_refresh();
    root = gnc_get_current_root_account();

    splits = qof_query_run(query);
    split_count = g_list_length (splits);
    for (node = splits; node; node = node->next)
    {
        GNCLot *lot;
        Split *split = node->data;
        Transaction *trans = xaccSplitGetParent(split);


        PINFO("Start processing split %d of %d",
              curr_split_no, split_count);

        xaccTransScrubOrphans(trans);
        xaccTransScrubImbalance(trans, root, NULL);

        lot = xaccSplitGetLot (split);
        if (lot && xaccAccountIsAPARType (xaccAccountGetType (xaccSplitGetAccount (split))))
        {
            gncScrubBusinessLot (lot);
            gncScrubBusinessSplit (split);
        }

        PINFO("Finished processing split %d of %d",
              curr_split_no, split_count);
        curr_split_no++;
    }

    gnc_resume_gui_refresh();
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_account_report (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GncMainWindow *window;
    int id;

    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    window = GNC_MAIN_WINDOW(GNC_PLUGIN_PAGE(plugin_page)->window);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    id = report_helper (priv->ledger, NULL, NULL);
    if (id >= 0)
        gnc_main_window_open_report(id, window);
    LEAVE(" ");
}

static void
gnc_plugin_page_register_cmd_transaction_report (GtkAction *action,
        GncPluginPageRegister *plugin_page)
{
    GncPluginPageRegisterPrivate *priv;
    GncMainWindow *window;
    SplitRegister *reg;
    Split *split;
    Query *query;
    int id;


    ENTER("(action %p, plugin_page %p)", action, plugin_page);

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(plugin_page);
    reg = gnc_ledger_display_get_split_register (priv->ledger);

    split = gnc_split_register_get_current_split (reg);
    if (!split)
        return;

    query = qof_query_create_for(GNC_ID_SPLIT);

    qof_query_set_book (query, gnc_get_current_book ());

    xaccQueryAddGUIDMatch (query, xaccSplitGetGUID (split),
                           GNC_ID_SPLIT, QOF_QUERY_AND);

    window = GNC_MAIN_WINDOW(GNC_PLUGIN_PAGE(plugin_page)->window);
    id = report_helper (priv->ledger, split, query);
    if (id >= 0)
        gnc_main_window_open_report(id, window);
    LEAVE(" ");
}

/************************************************************/
/*                    Auxiliary functions                   */
/************************************************************/

void
gnc_plugin_page_register_set_options (GncPluginPage *plugin_page,
                                      gint lines_default,
                                      gboolean read_only)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page));

    page = GNC_PLUGIN_PAGE_REGISTER (plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
    priv->lines_default     = lines_default;
    priv->read_only         = read_only;
}

GNCSplitReg *
gnc_plugin_page_register_get_gsr (GncPluginPage *plugin_page)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;

    g_return_val_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page), NULL);

    page = GNC_PLUGIN_PAGE_REGISTER (plugin_page);
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    return priv->gsr;
}

static void
gnc_plugin_page_help_changed_cb (GNCSplitReg *gsr, GncPluginPageRegister *register_page)
{
    GncPluginPageRegisterPrivate *priv;
    SplitRegister *reg;
    GncWindow *window;
    char *help;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(register_page));

    window = GNC_WINDOW(GNC_PLUGIN_PAGE(register_page)->window);
    if (!window)
    {
        // This routine can be called before the page is added to a
        // window.
        return;
    }

    /* Get the text from the ledger */
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(register_page);
    reg = gnc_ledger_display_get_split_register(priv->ledger);
    help = gnc_table_get_help(reg->table);
    gnc_window_set_status(window, GNC_PLUGIN_PAGE(register_page), help);
    g_free(help);
}

static void
gnc_plugin_page_register_refresh_cb (GHashTable *changes, gpointer user_data)
{
    GncPluginPageRegister *page = user_data;
    GncPluginPageRegisterPrivate *priv;

    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REGISTER(page));
    priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);

    if (changes)
    {
        const EventInfo* ei;
        ei = gnc_gui_get_entity_events(changes, &priv->key);
        if (ei)
        {
            if (ei->event_mask & QOF_EVENT_DESTROY)
            {
                gnc_main_window_close_page(GNC_PLUGIN_PAGE(page));
                return;
            }
            if (ei->event_mask & QOF_EVENT_MODIFY)
            {
            }
        }
    }
    else
    {
        /* forced updates */
        gnucash_register_refresh_from_prefs(priv->gsr->reg);
        gtk_widget_queue_draw(priv->widget);
    }

    gnc_plugin_page_register_ui_update(NULL, page);
}

static void
gnc_plugin_page_register_close_cb (gpointer user_data)
{
    GncPluginPage *plugin_page = GNC_PLUGIN_PAGE(user_data);
    gnc_main_window_close_page (plugin_page);
}

/** This function is called when an account has been edited and an
 *  "extreme" change has been made to it.  (E.G. Changing from a
 *  credit card account to an expense account.  This rouine is
 *  responsible for finding all open registers containing the account
 *  and closing them.
 *
 *  @param account A pointer to the account that was changed.
 */
static void
gppr_account_destroy_cb (Account *account)
{
    GncPluginPageRegister *page;
    GncPluginPageRegisterPrivate *priv;
    GNCLedgerDisplayType ledger_type;
    const GncGUID *acct_guid;
    const GList *citem;
    GList *item, *kill = NULL;

    acct_guid = xaccAccountGetGUID(account);

    /* Find all windows that need to be killed.  Don't kill them yet, as
     * that would affect the list being walked.*/
    citem = gnc_gobject_tracking_get_list(GNC_PLUGIN_PAGE_REGISTER_NAME);
    for ( ; citem; citem = g_list_next(citem))
    {
        page = (GncPluginPageRegister *)citem->data;
        priv = GNC_PLUGIN_PAGE_REGISTER_GET_PRIVATE(page);
        ledger_type = gnc_ledger_display_type (priv->ledger);
        if (ledger_type == LD_GL)
        {
            kill = g_list_append(kill, page);
            /* kill it */
        }
        else if ((ledger_type == LD_SINGLE) || (ledger_type == LD_SUBACCOUNT))
        {
            if (guid_compare(acct_guid, &priv->key) == 0)
            {
                kill = g_list_append(kill, page);
            }
        }
    }

    /* Now kill them. */
    for (item = kill; item; item = g_list_next(item))
    {
        page = (GncPluginPageRegister *)item->data;
        gnc_main_window_close_page(GNC_PLUGIN_PAGE(page));
    }
}

/** This function is the handler for all event messages from the
 *  engine.  Its purpose is to update the register page any time
 *  an account or transaction is changed.
 *
 *  @internal
 *
 *  @param entity A pointer to the affected item.
 *
 *  @param event_type The type of the affected item.
 *
 *  @param page A pointer to the register page.
 *
 *  @param ed
 */
static void
gnc_plugin_page_register_event_handler (QofInstance *entity,
                                        QofEventId event_type,
                                        GncPluginPageRegister *page,
                                        GncEventData *ed)
{
    Transaction *trans;
    QofBook *book;
    GncPluginPage *visible_page;
    GtkWidget *window;
    gchar *label, *color;

    g_return_if_fail(page);	/* Required */
    if (!GNC_IS_TRANS(entity) && !GNC_IS_ACCOUNT(entity))
        return;

    ENTER("entity %p of type %d, page %p, event data %p",
          entity, event_type, page, ed);

    window = gnc_plugin_page_get_window(GNC_PLUGIN_PAGE(page));

    if (GNC_IS_ACCOUNT(entity))
    {
        if (GNC_IS_MAIN_WINDOW(window))
        {
            label = gnc_plugin_page_register_get_tab_name(GNC_PLUGIN_PAGE(page));
            main_window_update_page_name(GNC_PLUGIN_PAGE(page), label);
            color = gnc_plugin_page_register_get_tab_color(GNC_PLUGIN_PAGE(page));
            main_window_update_page_color(GNC_PLUGIN_PAGE(page), color);
            g_free(color);
            g_free(label);
        }
        LEAVE("tab name updated");
        return;
    }

    if (!(event_type & (QOF_EVENT_MODIFY | QOF_EVENT_DESTROY)))
    {
        LEAVE("not a modify");
        return;
    }
    trans = GNC_TRANS(entity);
    book = qof_instance_get_book(QOF_INSTANCE(trans));
    if (!gnc_plugin_page_has_book(GNC_PLUGIN_PAGE(page), book))
    {
        LEAVE("not in this book");
        return;
    }

    if (GNC_IS_MAIN_WINDOW(window))
    {
        visible_page = gnc_main_window_get_current_page(GNC_MAIN_WINDOW(window));
        if (visible_page != GNC_PLUGIN_PAGE(page))
        {
            LEAVE("page not visible");
            return;
        }
    }

    gnc_plugin_page_register_ui_update(NULL, page);
    LEAVE(" ");
    return;
}


/** @} */
/** @} */
