/**

  * $Id: main_win.c,v 1.9 2007-11-02 08:22:33 nkeynes Exp $

  *

  * Define the main (emu) GTK window, along with its menubars,

  * toolbars, etc.

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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.

  */

 #include <assert.h>

 #include <sys/types.h>

 #include <sys/stat.h>

 #include <unistd.h>

 #include <string.h>

 #include <stdio.h>

 #include <stdlib.h>

 #include <gtk/gtk.h>

 #include "dream.h"

 #include "gui/gtkui.h"

 struct main_window_info {

     GtkWidget *window;

     GtkWidget *video;

     GtkWidget *menubar;

     GtkWidget *toolbar;

     GtkWidget *statusbar;

     GtkActionGroup *actions;

 };

 static gboolean on_main_window_deleted( GtkWidget *widget, GdkEvent event, gpointer user_data )

 {

     exit(0);

 }

 static void on_main_window_state_changed( GtkWidget *widget, GdkEventWindowState *state, 

 					  gpointer userdata )

 {

     if( state->changed_mask & GDK_WINDOW_STATE_FULLSCREEN ) {

 	gboolean fs = (state->new_window_state & GDK_WINDOW_STATE_FULLSCREEN);

     }

     return FALSE;

 }

 main_window_t main_window_new( const gchar *title, GtkWidget *menubar, GtkWidget *toolbar,

 			       GtkAccelGroup *accel_group )

 {

     GtkWidget *vbox;

     GtkWidget *frame;

     main_window_t win = g_malloc0( sizeof(struct main_window_info) );

     win->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

     win->menubar = menubar;

     win->toolbar = toolbar;

     gtk_window_set_title( GTK_WINDOW(win->window), title );

     gtk_window_add_accel_group (GTK_WINDOW (win->window), accel_group);

     gtk_toolbar_set_style( GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS );

     win->video = gtk_drawing_area_new();

     GTK_WIDGET_SET_FLAGS(win->video, GTK_CAN_FOCUS|GTK_CAN_DEFAULT);

     gtk_widget_set_size_request( win->video, 640, 480 ); 

     frame = gtk_frame_new(NULL);

     gtk_frame_set_shadow_type( GTK_FRAME(frame), GTK_SHADOW_IN );

     gtk_container_add( GTK_CONTAINER(frame), win->video );

     win->statusbar = gtk_statusbar_new();

     vbox = gtk_vbox_new(FALSE, 0);

     gtk_container_add( GTK_CONTAINER(win->window), vbox );

     gtk_box_pack_start( GTK_BOX(vbox), menubar, FALSE, FALSE, 0 );

     gtk_box_pack_start( GTK_BOX(vbox), toolbar, FALSE, FALSE, 0 );

     gtk_box_pack_start( GTK_BOX(vbox), frame, TRUE, TRUE, 0 );

     gtk_box_pack_start( GTK_BOX(vbox), win->statusbar, FALSE, FALSE, 0 );

     gtk_widget_show_all( win->window );

     gtk_widget_grab_focus( win->video );

     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, "Stopped" );

     g_signal_connect( win->window, "delete_event", 

 		      G_CALLBACK(on_main_window_deleted), win );

     g_signal_connect( win->window, "window-state-event",

 		      G_CALLBACK(on_main_window_state_changed), win );

     return win;

 }

 void main_window_set_running( main_window_t win, gboolean running )

 {

     gtk_gui_enable_action( "Pause", running );

     gtk_gui_enable_action( "Run", !running );

     gtk_statusbar_pop( GTK_STATUSBAR(win->statusbar), 1 );

     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, running ? "Running" : "Stopped" );

 }

 void main_window_set_framerate( main_window_t win, float rate )

 {

 }

 void main_window_set_speed( main_window_t win, double speed )

 {

     char buf[32];

     snprintf( buf, 32, "Running (%2.4f%%)", speed );

     gtk_statusbar_pop( GTK_STATUSBAR(win->statusbar), 1 );

     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, buf );

 }

 GtkWidget *main_window_get_renderarea( main_window_t win )

 {

     return win->video;

 }

 GtkWindow *main_window_get_frame( main_window_t win )

 {

     return GTK_WINDOW(win->window);

 }

 void main_window_set_fullscreen( main_window_t win, gboolean fullscreen )

 {

     GtkWidget *frame = gtk_widget_get_parent(win->video);

     if( frame->style == NULL ) {

 	gtk_widget_set_style( frame, gtk_style_new() );

     }

     if( fullscreen ) {

 	gtk_window_fullscreen( GTK_WINDOW(win->window) );

 	gtk_widget_hide( win->menubar );

 	gtk_widget_hide( win->toolbar );

 	gtk_widget_hide( win->statusbar );

 	frame->style->xthickness = 0;

 	frame->style->ythickness = 0;

     } else {

 	gtk_window_unfullscreen( GTK_WINDOW(win->window) );

 	frame->style->xthickness = 2;

 	frame->style->ythickness = 2;

 	gtk_widget_show( win->menubar );

 	gtk_widget_show( win->toolbar );

 	gtk_widget_show( win->statusbar );

     }

 }