gnc-plugin-register.c

/*
 * gnc-plugin-register.c --
 *
 * Copyright (C) 2003 Jan Arne Petersen
 * Author: Jan Arne Petersen <jpetersen@uni-bonn.de>
 *
 * 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
 */

#include "config.h"

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <string.h>

#include "gnc-component-manager.h"
#include "gnc-plugin-register.h"
#include "gnc-plugin-page-register.h"
#include "gnc-prefs.h"


static void gnc_plugin_register_class_init (GncPluginRegisterClass *klass);
static void gnc_plugin_register_init (GncPluginRegister *plugin);
static void gnc_plugin_register_finalize (GObject *object);

static void gnc_plugin_register_add_to_window (GncPlugin *plugin, GncMainWindow *window, GQuark type);
static void gnc_plugin_register_remove_from_window (GncPlugin *plugin, GncMainWindow *window, GQuark type);

/* Command callbacks */
static void gnc_plugin_register_cmd_general_ledger (GtkAction *action, GncMainWindowActionData *data);

#define PLUGIN_ACTIONS_NAME "gnc-plugin-register-actions"
#define PLUGIN_UI_FILENAME  "gnc-plugin-register-ui.xml"

static GtkActionEntry gnc_plugin_actions [] =
{
    {
#ifdef REGISTER2_ENABLED
        "ToolsGeneralLedgerAction", NULL, N_("Old St_yle General Ledger"), NULL,
        N_("Open an old style general ledger window"),
        G_CALLBACK (gnc_plugin_register_cmd_general_ledger)
#else
        "ToolsGeneralLedgerAction", NULL, N_("_General Ledger"), NULL,
        N_("Open general ledger window"),
        G_CALLBACK (gnc_plugin_register_cmd_general_ledger)
#endif
    },
};
static guint gnc_plugin_n_actions = G_N_ELEMENTS (gnc_plugin_actions);

typedef struct GncPluginRegisterPrivate
{
    gpointer dummy;
} GncPluginRegisterPrivate;

#define GNC_PLUGIN_REGISTER_GET_PRIVATE(o)  \
   (G_TYPE_INSTANCE_GET_PRIVATE ((o), GNC_TYPE_PLUGIN_REGISTER, GncPluginRegisterPrivate))

static GObjectClass *parent_class = NULL;
static QofLogModule log_module = GNC_MOD_GUI;

/************************************************************
 *                     Other Functions                      *
 ************************************************************/

static void
gnc_plugin_register_pref_changed (gpointer prefs, gchar *pref,
                                   gpointer user_data)
{
    ENTER("");
    gnc_gui_refresh_all ();
    LEAVE("");
}

/************************************************************
 *                  Object Implementation                   *
 ************************************************************/

GType
gnc_plugin_register_get_type (void)
{
    static GType gnc_plugin_register_type = 0;

    if (gnc_plugin_register_type == 0)
    {
        static const GTypeInfo our_info =
        {
            sizeof (GncPluginRegisterClass),
            NULL,               /* base_init */
            NULL,               /* base_finalize */
            (GClassInitFunc) gnc_plugin_register_class_init,
            NULL,               /* class_finalize */
            NULL,               /* class_data */
            sizeof (GncPluginRegister),
            0,          /* n_preallocs */
            (GInstanceInitFunc) gnc_plugin_register_init
        };

        gnc_plugin_register_type = g_type_register_static (GNC_TYPE_PLUGIN,
                                   "GncPluginRegister",
                                   &our_info, 0);
    }

    return gnc_plugin_register_type;
}

GncPlugin *
gnc_plugin_register_new (void)
{
    GncPluginRegister *plugin;

    /* Reference the register page plugin to ensure it exists in
     * the gtk type system. */
    GNC_TYPE_PLUGIN_PAGE_REGISTER;

    plugin = g_object_new (GNC_TYPE_PLUGIN_REGISTER,
                           NULL);

    return GNC_PLUGIN (plugin);
}

static void
gnc_plugin_register_class_init (GncPluginRegisterClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    GncPluginClass *plugin_class = GNC_PLUGIN_CLASS (klass);

    parent_class = g_type_class_peek_parent (klass);

    object_class->finalize = gnc_plugin_register_finalize;

    /* plugin info */
    plugin_class->plugin_name  = GNC_PLUGIN_REGISTER_NAME;

    /* function overrides */
    plugin_class->add_to_window = gnc_plugin_register_add_to_window;
    plugin_class->remove_from_window =
        gnc_plugin_register_remove_from_window;

    /* widget addition/removal */
    plugin_class->actions_name = PLUGIN_ACTIONS_NAME;
    plugin_class->actions      = gnc_plugin_actions;
    plugin_class->n_actions    = gnc_plugin_n_actions;
    plugin_class->ui_filename  = PLUGIN_UI_FILENAME;

    g_type_class_add_private(klass, sizeof(GncPluginRegisterPrivate));
}

static void
gnc_plugin_register_init (GncPluginRegister *plugin)
{
}

static void
gnc_plugin_register_finalize (GObject *object)
{
    g_return_if_fail (GNC_IS_PLUGIN_REGISTER (object));

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

/************************************************************
 *              Plugin Function Implementation              *
 ************************************************************/

static void
gnc_plugin_register_add_to_window (GncPlugin *plugin,
                                   GncMainWindow *window,
                                   GQuark type)
{
    gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL_REGISTER, NULL,
                           gnc_plugin_register_pref_changed, window);
}


static void
gnc_plugin_register_remove_from_window (GncPlugin *plugin,
                                        GncMainWindow *window,
                                        GQuark type)
{
    gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL_REGISTER, NULL,
                                 gnc_plugin_register_pref_changed, window);
}


/************************************************************
 *                    Command Callbacks                     *
 ************************************************************/

static void
gnc_plugin_register_cmd_general_ledger (GtkAction *action,
                                        GncMainWindowActionData *data)
{
    GncPluginPage *page;

    g_return_if_fail (data != NULL);

    page = gnc_plugin_page_register_new_gl ();
    gnc_main_window_open_page (data->window, page);
}