mirror of
https://github.com/Gnucash/gnucash.git
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c23f3f05e3
with the function/declaration that they substituted. Note that this doesn't use the recommended new GObject creation macros because the class names in libgnucash/engine don't follow the gnome naming convention.
250 lines
8.2 KiB
C
250 lines
8.2 KiB
C
/*
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* gnc-plugin-register.c --
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*
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* Copyright (C) 2003 Jan Arne Petersen
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* Author: Jan Arne Petersen <jpetersen@uni-bonn.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, contact:
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*
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* Free Software Foundation Voice: +1-617-542-5942
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* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
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* Boston, MA 02110-1301, USA gnu@gnu.org
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*/
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#include <config.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include <string.h>
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#include "gnc-component-manager.h"
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#include "gnc-plugin-register.h"
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#include "gnc-plugin-page-register.h"
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#include "gnc-prefs.h"
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static void gnc_plugin_register_class_init (GncPluginRegisterClass *klass);
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static void gnc_plugin_register_init (GncPluginRegister *plugin);
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static void gnc_plugin_register_finalize (GObject *object);
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static void gnc_plugin_register_add_to_window (GncPlugin *plugin, GncMainWindow *window, GQuark type);
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static void gnc_plugin_register_remove_from_window (GncPlugin *plugin, GncMainWindow *window, GQuark type);
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/* Command callbacks */
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static void gnc_plugin_register_cmd_general_ledger (GtkAction *action, GncMainWindowActionData *data);
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#define PLUGIN_ACTIONS_NAME "gnc-plugin-register-actions"
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#define PLUGIN_UI_FILENAME "gnc-plugin-register-ui.xml"
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static GtkActionEntry gnc_plugin_actions [] =
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{
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{
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#ifdef REGISTER2_ENABLED
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"ToolsGeneralJournalAction", NULL, N_("Old St_yle General Journal"), NULL,
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N_("Open an old style general journal window"),
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G_CALLBACK (gnc_plugin_register_cmd_general_ledger)
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#else
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"ToolsGeneralJournalAction", NULL, N_("_General Journal"), NULL,
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N_("Open general journal window"),
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G_CALLBACK (gnc_plugin_register_cmd_general_ledger)
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#endif
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},
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};
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static guint gnc_plugin_n_actions = G_N_ELEMENTS (gnc_plugin_actions);
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typedef struct GncPluginRegisterPrivate
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{
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gpointer dummy;
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} GncPluginRegisterPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE(GncPluginRegister, gnc_plugin_register, GNC_TYPE_PLUGIN)
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#define GNC_PLUGIN_REGISTER_GET_PRIVATE(o) \
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((GncPluginRegisterPrivate*)g_type_instance_get_private((GTypeInstance*)o, GNC_TYPE_PLUGIN_REGISTER))
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static GObjectClass *parent_class = NULL;
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static QofLogModule log_module = GNC_MOD_GUI;
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/************************************************************
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* Other Functions *
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************************************************************/
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/** This function is called whenever an entry in the general register
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* preferences group is changed. It does nothing more than kick off a
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* gui refresh which should be delivered to any open register page.
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* The register pages will then reread their preferences and
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* update the screen.
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*
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* @prefs Unused.
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*
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* @pref Unused.
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*
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* @user_data Unused.
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*/
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static void
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gnc_plugin_register_pref_changed (gpointer prefs, gchar *pref,
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gpointer user_data)
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{
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ENTER("");
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gnc_gui_refresh_all ();
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LEAVE("");
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}
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/************************************************************
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* Object Implementation *
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************************************************************/
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GncPlugin *
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gnc_plugin_register_new (void)
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{
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GncPluginRegister *plugin;
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/* Reference the register page plugin to ensure it exists in
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* the gtk type system. */
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GNC_TYPE_PLUGIN_PAGE_REGISTER;
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plugin = g_object_new (GNC_TYPE_PLUGIN_REGISTER,
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NULL);
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return GNC_PLUGIN (plugin);
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}
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static void
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gnc_plugin_register_main_window_page_changed(GncMainWindow *window,
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GncPluginPage *plugin_page, gpointer user_data)
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{
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// We continue only if the plugin_page is a valid
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if (!plugin_page || !GNC_IS_PLUGIN_PAGE(plugin_page))
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return;
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if (gnc_main_window_get_current_page (window) == plugin_page)
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{
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if (!GNC_IS_PLUGIN_PAGE_REGISTER(plugin_page))
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return;
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// The page changed signal is emitted multiple times so we need
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// to use an idle_add to change the focus to the register
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g_idle_remove_by_data (GNC_PLUGIN_PAGE_REGISTER (plugin_page));
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g_idle_add ((GSourceFunc)gnc_plugin_page_register_focus,
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GNC_PLUGIN_PAGE_REGISTER (plugin_page));
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}
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}
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static void
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gnc_plugin_register_class_init (GncPluginRegisterClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GncPluginClass *plugin_class = GNC_PLUGIN_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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object_class->finalize = gnc_plugin_register_finalize;
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/* plugin info */
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plugin_class->plugin_name = GNC_PLUGIN_REGISTER_NAME;
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/* function overrides */
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plugin_class->add_to_window = gnc_plugin_register_add_to_window;
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plugin_class->remove_from_window =
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gnc_plugin_register_remove_from_window;
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/* widget addition/removal */
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plugin_class->actions_name = PLUGIN_ACTIONS_NAME;
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plugin_class->actions = gnc_plugin_actions;
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plugin_class->n_actions = gnc_plugin_n_actions;
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plugin_class->ui_filename = PLUGIN_UI_FILENAME;
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}
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static void
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gnc_plugin_register_init (GncPluginRegister *plugin)
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{
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}
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static void
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gnc_plugin_register_finalize (GObject *object)
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{
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g_return_if_fail (GNC_IS_PLUGIN_REGISTER (object));
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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/************************************************************
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* Plugin Function Implementation *
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************************************************************/
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/** Initialize the registeru for a window. This function is
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* called as part of the initialization of a window, after all the
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* plugin menu items have been added to the menu structure. Its job
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* is to correctly initialize the register. It does this by
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* installing a function that listens for preference changes. Each
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* time a preference changes, it kicks off a gui refresh.
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*
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* @param plugin A pointer to the gnc-plugin object responsible for
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* adding/removing the register.
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*
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* @param window A pointer to the gnc-main-window that is being initialized.
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*
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* @param type Unused
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*/
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static void
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gnc_plugin_register_add_to_window (GncPlugin *plugin,
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GncMainWindow *window,
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GQuark type)
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{
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gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL_REGISTER, NULL,
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gnc_plugin_register_pref_changed, window);
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g_signal_connect(window, "page_changed",
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G_CALLBACK(gnc_plugin_register_main_window_page_changed),
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plugin);
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}
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/** Finalize the register for this window. This function is
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* called as part of the destruction of a window.
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*
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* @param plugin A pointer to the gnc-plugin object responsible for
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* adding/removing the register. It stops listening for
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* changes in the register preferences.
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*
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* @param window A pointer the gnc-main-window that is being destroyed.
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*
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* @param type Unused
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*/
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static void
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gnc_plugin_register_remove_from_window (GncPlugin *plugin,
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GncMainWindow *window,
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GQuark type)
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{
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gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL_REGISTER, NULL,
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gnc_plugin_register_pref_changed, window);
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}
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/************************************************************
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* Command Callbacks *
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************************************************************/
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static void
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gnc_plugin_register_cmd_general_ledger (GtkAction *action,
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GncMainWindowActionData *data)
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{
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GncPluginPage *page;
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g_return_if_fail (data != NULL);
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page = gnc_plugin_page_register_new_gl ();
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gnc_main_window_open_page (data->window, page);
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}
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