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lxdream.org :: lxdream/src/gtkui/main_win.c
lxdream 0.9.1
released Jun 29
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filename src/gtkui/main_win.c
changeset 543:361ec0a70cf2
prev537:d924be49e192
next545:fdcdcd8b9fd1
author nkeynes
date Thu Nov 22 11:10:15 2007 +0000 (15 years ago)
permissions -rw-r--r--
last change Re-add "Load Binary" menu item (misplaced in GUI rewrite)
Prevent running with no code loaded
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     1 /**
     2  * $Id: main_win.c,v 1.10 2007-11-08 10:46:41 nkeynes Exp $
     3  *
     4  * Define the main (emu) GTK window, along with its menubars,
     5  * toolbars, etc.
     6  *
     7  * Copyright (c) 2005 Nathan Keynes.
     8  *
     9  * This program is free software; you can redistribute it and/or modify
    10  * it under the terms of the GNU General Public License as published by
    11  * the Free Software Foundation; either version 2 of the License, or
    12  * (at your option) any later version.
    13  *
    14  * This program is distributed in the hope that it will be useful,
    15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    17  * GNU General Public License for more details.
    18  */
    20 #include <assert.h>
    21 #include <sys/types.h>
    22 #include <sys/stat.h>
    23 #include <unistd.h>
    24 #include <string.h>
    25 #include <stdio.h>
    26 #include <stdlib.h>
    28 #include <gtk/gtk.h>
    30 #include "dream.h"
    31 #include "gtkui/gtkui.h"
    34 struct main_window_info {
    35     GtkWidget *window;
    36     GtkWidget *video;
    37     GtkWidget *menubar;
    38     GtkWidget *toolbar;
    39     GtkWidget *statusbar;
    40     GtkActionGroup *actions;
    41 };
    43 static gboolean on_main_window_deleted( GtkWidget *widget, GdkEvent event, gpointer user_data )
    44 {
    45     exit(0);
    46 }
    48 static void on_main_window_state_changed( GtkWidget *widget, GdkEventWindowState *state, 
    49 					  gpointer userdata )
    50 {
    51     main_window_t win = (main_window_t)userdata;
    52     if( state->changed_mask & GDK_WINDOW_STATE_FULLSCREEN ) {
    53 	gboolean fs = (state->new_window_state & GDK_WINDOW_STATE_FULLSCREEN);
    54 	GtkWidget *frame = gtk_widget_get_parent(win->video);
    55 	if( frame->style == NULL ) {
    56 	    gtk_widget_set_style( frame, gtk_style_new() );
    57 	}
    58 	if( fs ) {
    59 	    gtk_widget_hide( win->menubar );
    60 	    gtk_widget_hide( win->toolbar );
    61 	    gtk_widget_hide( win->statusbar );
    63 	    frame->style->xthickness = 0;
    64 	    frame->style->ythickness = 0;
    65 	} else {
    66 	    frame->style->xthickness = 2;
    67 	    frame->style->ythickness = 2;
    68 	    gtk_widget_show( win->menubar );
    69 	    gtk_widget_show( win->toolbar );
    70 	    gtk_widget_show( win->statusbar );
    71 	}
    72 	gtk_widget_queue_draw( win->window );
    73     }
    74 }
    76 main_window_t main_window_new( const gchar *title, GtkWidget *menubar, GtkWidget *toolbar,
    77 			       GtkAccelGroup *accel_group )
    78 {
    79     GtkWidget *vbox;
    80     GtkWidget *frame;
    81     main_window_t win = g_malloc0( sizeof(struct main_window_info) );
    83     win->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    84     win->menubar = menubar;
    85     win->toolbar = toolbar;
    86     gtk_window_set_title( GTK_WINDOW(win->window), title );
    87     gtk_window_add_accel_group (GTK_WINDOW (win->window), accel_group);
    89     gtk_toolbar_set_style( GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS );
    91     win->video = gtk_drawing_area_new();
    92     GTK_WIDGET_SET_FLAGS(win->video, GTK_CAN_FOCUS|GTK_CAN_DEFAULT);
    93     gtk_widget_set_size_request( win->video, 640, 480 ); 
    94     frame = gtk_frame_new(NULL);
    95     gtk_frame_set_shadow_type( GTK_FRAME(frame), GTK_SHADOW_IN );
    96     gtk_container_add( GTK_CONTAINER(frame), win->video );
    98     win->statusbar = gtk_statusbar_new();
   100     vbox = gtk_vbox_new(FALSE, 0);
   101     gtk_container_add( GTK_CONTAINER(win->window), vbox );
   102     gtk_box_pack_start( GTK_BOX(vbox), menubar, FALSE, FALSE, 0 );
   103     gtk_box_pack_start( GTK_BOX(vbox), toolbar, FALSE, FALSE, 0 );
   104     gtk_box_pack_start( GTK_BOX(vbox), frame, TRUE, TRUE, 0 );
   105     gtk_box_pack_start( GTK_BOX(vbox), win->statusbar, FALSE, FALSE, 0 );
   106     gtk_widget_show_all( win->window );
   107     gtk_widget_grab_focus( win->video );
   109     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, "Stopped" );
   110     g_signal_connect( win->window, "delete_event", 
   111 		      G_CALLBACK(on_main_window_deleted), win );
   112     g_signal_connect( win->window, "window-state-event",
   113 		      G_CALLBACK(on_main_window_state_changed), win );
   114     return win;
   115 }
   117 void main_window_set_running( main_window_t win, gboolean running )
   118 {
   119     gtk_gui_enable_action( "Pause", running );
   120     gtk_gui_enable_action( "Run", !running && dreamcast_can_run() );
   121     gtk_statusbar_pop( GTK_STATUSBAR(win->statusbar), 1 );
   122     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, running ? "Running" : "Stopped" );
   123 }
   125 void main_window_set_framerate( main_window_t win, float rate )
   126 {
   129 }
   131 void main_window_set_speed( main_window_t win, double speed )
   132 {
   133     char buf[32];
   135     snprintf( buf, 32, "Running (%2.4f%%)", speed );
   136     gtk_statusbar_pop( GTK_STATUSBAR(win->statusbar), 1 );
   137     gtk_statusbar_push( GTK_STATUSBAR(win->statusbar), 1, buf );
   140 }
   142 GtkWidget *main_window_get_renderarea( main_window_t win )
   143 {
   144     return win->video;
   145 }
   147 GtkWindow *main_window_get_frame( main_window_t win )
   148 {
   149     return GTK_WINDOW(win->window);
   150 }
   152 void main_window_set_fullscreen( main_window_t win, gboolean fullscreen )
   153 {
   154     if( fullscreen ) {
   155 	gtk_window_fullscreen( GTK_WINDOW(win->window) );
   156     } else {
   157 	gtk_window_unfullscreen( GTK_WINDOW(win->window) );
   158     }
   159 }
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