/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */

/*

 * Copyright (C) 2008 Imendio AB

 *

 * 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, see <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include "dh-assistant.h"

#include "dh-window.h"

#include "dh-util.h"

#include "dh-assistant-view.h"

#include "dh-settings.h"

typedef struct {

        GtkWidget *view;

} DhAssistantPrivate;

G_DEFINE_TYPE_WITH_PRIVATE (DhAssistant, dh_assistant, GTK_TYPE_APPLICATION_WINDOW);

static void

assistant_view_open_uri_cb (DhAssistantView *view,

                            const char      *uri,

                            DhAssistant     *assistant)

{

        DhApp *app;

        DhWindow *window;

        app = DH_APP (gtk_window_get_application (GTK_WINDOW (assistant)));

        window = dh_app_get_active_main_window (app, TRUE);

        _dh_window_display_uri (window, uri);

}

static gboolean

dh_assistant_key_press_event (GtkWidget   *widget,

                              GdkEventKey *event)

{

        DhAssistant *assistant = DH_ASSISTANT (widget);

        if (event->keyval == GDK_KEY_Escape) {

                gtk_window_close (GTK_WINDOW (assistant));

                return GDK_EVENT_STOP;

        }

        return GTK_WIDGET_CLASS (dh_assistant_parent_class)->key_press_event (widget, event);

}

static gboolean

dh_assistant_delete_event (GtkWidget   *widget,

                           GdkEventAny *event)

{

        DhSettings *settings;

        settings = dh_settings_get_singleton ();

        dh_util_window_settings_save (GTK_WINDOW (widget),

                                      dh_settings_peek_assistant_settings (settings));

        if (GTK_WIDGET_CLASS (dh_assistant_parent_class)->delete_event == NULL)

                return GDK_EVENT_PROPAGATE;

        return GTK_WIDGET_CLASS (dh_assistant_parent_class)->delete_event (widget, event);

}

static void

dh_assistant_class_init (DhAssistantClass *klass)

{

        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);

        widget_class->key_press_event = dh_assistant_key_press_event;

        widget_class->delete_event = dh_assistant_delete_event;

        /* Bind class to template */

        gtk_widget_class_set_template_from_resource (widget_class,

                                                     "/org/gnome/devhelp/dh-assistant.ui");

        gtk_widget_class_bind_template_child_private (widget_class, DhAssistant, view);

}

static void

dh_assistant_init (DhAssistant *assistant)

{

        DhAssistantPrivate *priv = dh_assistant_get_instance_private (assistant);

        gtk_widget_init_template (GTK_WIDGET (assistant));

        g_signal_connect (priv->view, "open-uri",

                          G_CALLBACK (assistant_view_open_uri_cb),

                          assistant);

}

DhAssistant *

dh_assistant_new (DhApp *application)

{

        DhAssistant *assistant;

        DhSettings *settings;

        assistant = g_object_new (DH_TYPE_ASSISTANT,

                                  "application", application,

                                  NULL);

        settings = dh_settings_get_singleton ();

        gtk_widget_realize (GTK_WIDGET (assistant));

        dh_util_window_settings_restore (GTK_WINDOW (assistant),

                                         dh_settings_peek_assistant_settings (settings));

        return assistant;

}

gboolean

dh_assistant_search (DhAssistant *assistant,

                     const gchar *str)

{

        DhAssistantPrivate *priv;

        g_return_val_if_fail (DH_IS_ASSISTANT (assistant), FALSE);

        g_return_val_if_fail (str != NULL, FALSE);

        priv = dh_assistant_get_instance_private (assistant);

        if (dh_assistant_view_search (DH_ASSISTANT_VIEW (priv->view), str)) {

                gtk_widget_show (GTK_WIDGET (assistant));

                return TRUE;

        }

        return FALSE;

}