lxdream.org :: lxdream/src/gtkui/gtkui.c r546:7d01e597a066

tree revision 546:7d01e597a066

filename	src/gtkui/gtkui.c
changeset	546:7d01e597a066
prev	543:361ec0a70cf2
next	561:533f6b478071
author	nkeynes
date	Thu Dec 06 09:25:24 2007 +0000 (16 years ago)
permissions	-rw-r--r--
last change	Suppress enable/disable actions if there's no gui

view

     1 /**

     2  * $Id: gtkui.c,v 1.12 2007-11-10 04:45:29 nkeynes Exp $

     3  *

     4  * Core GTK-based user interface

     5  *

     6  * Copyright (c) 2005 Nathan Keynes.

     7  *

     8  * This program is free software; you can redistribute it and/or modify

     9  * it under the terms of the GNU General Public License as published by

    10  * the Free Software Foundation; either version 2 of the License, or

    11  * (at your option) any later version.

    12  *

    13  * This program is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16  * GNU General Public License for more details.

    17  */

    19 #include "lxdream.h"

    20 #include <sys/time.h>

    21 #include <time.h>

    22 #include <glib/gi18n.h>

    23 #include "dreamcast.h"

    24 #include "display.h"

    25 #include "gdrom/gdrom.h"

    26 #include "gtkui/gtkui.h"

    29 void gtk_gui_start( void );

    30 void gtk_gui_stop( void );

    31 void gtk_gui_alloc_resources ( void );

    32 uint32_t gtk_gui_run_slice( uint32_t nanosecs );

    34 struct dreamcast_module gtk_gui_module = { "gui", NULL,

    35 					   gtk_gui_update,

    36 					   gtk_gui_start,

    37 					   gtk_gui_run_slice,

    38 					   gtk_gui_stop,

    39 					   NULL, NULL };

    41 /**

    42  * Single-instance windows (at most one)

    43  */

    44 static main_window_t main_win = NULL;

    45 static debug_window_t debug_win = NULL;

    46 static mmio_window_t mmio_win = NULL;

    48 /**

    49  * UIManager and action helpers

    50  */

    51 static GtkUIManager *global_ui_manager;

    52 static GtkActionGroup *global_action_group;

    54 /**

    55  * Count of running nanoseconds - used to cut back on the GUI runtime

    56  */

    57 static uint32_t gtk_gui_nanos = 0;

    58 static struct timeval gtk_gui_lasttv;

    60 static gboolean gtk_gui_init_ok = FALSE;

    62 #define ENABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,TRUE)

    63 #define DISABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,FALSE)

    65 // UI Actions

    66 static const GtkActionEntry ui_actions[] = {

    67     { "FileMenu", NULL, N_("_File") },

    68     { "SettingsMenu", NULL, N_("_Settings") },

    69     { "HelpMenu", NULL, N_("_Help") },

    70     { "LoadBinary", NULL, N_("Load _Binary..."), NULL, N_("Load and run a program binary"), G_CALLBACK(load_binary_action_callback) },

    71     { "Reset", GTK_STOCK_REFRESH, N_("_Reset"), "<control>R", N_("Reset dreamcast"), G_CALLBACK(reset_action_callback) },

    72     { "Pause", GTK_STOCK_MEDIA_PAUSE, N_("_Pause"), NULL, N_("Pause dreamcast"), G_CALLBACK(pause_action_callback) },

    73     { "Run", GTK_STOCK_MEDIA_PLAY, N_("Resume"), NULL, N_("Resume"), G_CALLBACK(resume_action_callback) },

    74     { "LoadState", GTK_STOCK_REVERT_TO_SAVED, N_("_Load state..."), "F4", N_("Load an lxdream save state"), G_CALLBACK(load_state_action_callback) },

    75     { "SaveState", GTK_STOCK_SAVE_AS, N_("_Save state..."), "F3", N_("Create an lxdream save state"), G_CALLBACK(save_state_action_callback) },

    76     { "Exit", GTK_STOCK_QUIT, N_("E_xit"), NULL, N_("Exit lxdream"), G_CALLBACK(exit_action_callback) },

    77     { "GdromSettings", NULL, N_("_GD-Rom...") },

    78     { "GdromUnmount", NULL, N_("_Empty") },

    79     { "GdromMount", GTK_STOCK_CDROM, N_("_Open Image..."), "<control>O", N_("Mount a cdrom disc"), G_CALLBACK(mount_action_callback) },

    80     { "PathSettings", NULL, N_("_Paths..."), NULL, N_("Configure files and paths"), G_CALLBACK(path_settings_callback) },

    81     { "AudioSettings", NULL, N_("_Audio..."), NULL, N_("Configure audio output"), G_CALLBACK(audio_settings_callback) },

    82     { "ControllerSettings", NULL, N_("_Controllers..."), NULL, N_("Configure controllers"), G_CALLBACK(maple_settings_callback) },

    83     { "NetworkSettings", NULL, N_("_Network..."), NULL, N_("Configure network settings"), G_CALLBACK(network_settings_callback) },

    84     { "VideoSettings", NULL, N_("_Video..."), NULL,N_( "Configure video output"), G_CALLBACK(video_settings_callback) },

    85     { "About", GTK_STOCK_ABOUT, N_("_About..."), NULL, N_("About lxdream"), G_CALLBACK(about_action_callback) },

    86     { "DebugMenu", NULL, N_("_Debug") },

    87     { "Debugger", NULL, N_("_Debugger"), NULL, N_("Open debugger window"), G_CALLBACK(debugger_action_callback) },

    88     { "DebugMem", NULL, N_("View _Memory"), NULL, N_("View memory dump"), G_CALLBACK(debug_memory_action_callback) },

    89     { "DebugMmio", NULL, N_("View IO _Registers"), NULL, N_("View MMIO Registers"), G_CALLBACK(debug_mmio_action_callback) },

    90     { "SaveScene", NULL, N_("_Save Scene"), NULL, N_("Save next rendered scene"), G_CALLBACK(save_scene_action_callback) },

    91     { "SingleStep", GTK_STOCK_REDO, N_("_Single Step"), NULL, N_("Single step"), G_CALLBACK(debug_step_action_callback) },

    92     { "RunTo", GTK_STOCK_GOTO_LAST, N_("Run _To"), NULL, N_("Run to"), G_CALLBACK( debug_runto_action_callback) },

    93     { "SetBreakpoint", GTK_STOCK_CLOSE, N_("_Breakpoint"), NULL, N_("Toggle breakpoint"), G_CALLBACK( debug_breakpoint_action_callback) }

    94 };

    95 static const GtkToggleActionEntry ui_toggle_actions[] = {

    96     { "FullScreen", NULL, "_Full Screen", "<alt>Return", "Toggle full screen video", G_CALLBACK(fullscreen_toggle_callback), 0 },

    97 };

    99 // Menus and toolbars

   100 static const char *ui_description =

   101     "<ui>"

   102     " <menubar name='MainMenu'>"

   103     "  <menu action='FileMenu'>"

   104     "   <menuitem action='LoadBinary'/>"

   105     "   <menuitem action='GdromSettings'/>"

   106     "   <separator/>"

   107     "   <menuitem action='Reset'/>"

   108     "   <menuitem action='Pause'/>"

   109     "   <menuitem action='Run'/>"

   110     "   <menuitem action='Debugger'/>"

   111     "   <separator/>"

   112     "   <menuitem action='LoadState'/>"

   113     "   <menuitem action='SaveState'/>"

   114     "   <separator/>"

   115     "   <menuitem action='Exit'/>"

   116     "  </menu>"

   117     "  <menu action='SettingsMenu'>"

   118     "   <menuitem action='PathSettings'/>"

   119     "   <menuitem action='AudioSettings'/>"

   120     "   <menuitem action='ControllerSettings'/>"

   121     "   <menuitem action='NetworkSettings'/>"

   122     "   <menuitem action='VideoSettings'/>"

   123     "   <separator/>"

   124     "   <menuitem action='FullScreen'/>"

   125     "  </menu>"

   126     "  <menu action='HelpMenu'>"

   127     "   <menuitem action='About'/>"

   128     "  </menu>"

   129     " </menubar>"

   130     " <toolbar name='MainToolbar'>"

   131     "  <toolitem action='GdromMount'/>"

   132     "  <toolitem action='Reset'/>"

   133     "  <toolitem action='Pause'/>"

   134     "  <toolitem action='Run'/>"

   135     "  <separator/>"

   136     "  <toolitem action='LoadState'/>"

   137     "  <toolitem action='SaveState'/>"

   138     " </toolbar>"

   139     " <menubar name='DebugMenu'>"

   140     "  <menu action='FileMenu'>"

   141     "   <menuitem action='GdromSettings'/>"

   142     "   <separator/>"

   143     "   <menuitem action='Reset'/>"

   144     "   <separator/>"

   145     "   <menuitem action='LoadState'/>"

   146     "   <menuitem action='SaveState'/>"

   147     "   <separator/>"

   148     "   <menuitem action='Exit'/>"

   149     "  </menu>"

   150     "  <menu action='DebugMenu'>"

   151     "   <menuitem action='DebugMem'/>"

   152     "   <menuitem action='DebugMmio'/>"

   153     "   <menuitem action='SaveScene'/>"

   154     "   <separator/>"

   155     "   <menuitem action='SetBreakpoint'/>"

   156     "   <menuitem action='Pause'/>"

   157     "   <menuitem action='SingleStep'/>"

   158     "   <menuitem action='RunTo'/>"

   159     "   <menuitem action='Run'/>"

   160     "  </menu>"

   161     "  <menu action='SettingsMenu'>"

   162     "   <menuitem action='PathSettings'/>"

   163     "   <menuitem action='AudioSettings'/>"

   164     "   <menuitem action='ControllerSettings'/>"

   165     "   <menuitem action='NetworkSettings'/>"

   166     "   <menuitem action='VideoSettings'/>"

   167     "   <separator/>"

   168     "   <menuitem action='FullScreen'/>"

   169     "  </menu>"

   170     "  <menu action='HelpMenu'>"

   171     "   <menuitem action='About'/>"

   172     "  </menu>"

   173     " </menubar>"

   174     " <toolbar name='DebugToolbar'>"

   175     "  <toolitem action='GdromMount'/>"

   176     "  <toolitem action='Reset'/>"

   177     "  <toolitem action='Pause'/>"

   178     "  <separator/>"

   179     "  <toolitem action='SingleStep'/>"

   180     "  <toolitem action='RunTo'/>"

   181     "  <toolitem action='Run'/>"

   182     "  <toolitem action='SetBreakpoint'/>"

   183     "  <separator/>"

   184     "  <toolitem action='LoadState'/>"

   185     "  <toolitem action='SaveState'/>"

   186     " </toolbar>"

   187     "</ui>";

   189 gboolean gui_parse_cmdline( int *argc, char **argv[] )

   190 {

   191     gtk_gui_init_ok = gtk_init_check( argc, argv );

   192     return gtk_gui_init_ok;

   193 }

   195 gboolean gui_init( gboolean withDebug )

   196 {

   197     if( gtk_gui_init_ok ) {

   198 	GError *error = NULL;

   199 	dreamcast_register_module( &gtk_gui_module );

   200 	gtk_gui_alloc_resources();

   202 	global_action_group = gtk_action_group_new("MenuActions");

   203 	gtk_action_group_set_translation_domain( global_action_group, NULL );

   204 	gtk_action_group_add_actions( global_action_group, ui_actions, G_N_ELEMENTS(ui_actions), NULL );

   205 	gtk_action_group_add_toggle_actions( global_action_group, ui_toggle_actions, G_N_ELEMENTS(ui_toggle_actions), NULL );

   206 	gtk_gui_enable_action("AudioSettings", FALSE);

   207 	gtk_gui_enable_action("NetworkSettings", FALSE);

   208 	gtk_gui_enable_action("VideoSettings", FALSE);

   210 	global_ui_manager = gtk_ui_manager_new();

   211 	gtk_ui_manager_set_add_tearoffs(global_ui_manager, TRUE);

   212 	gtk_ui_manager_insert_action_group( global_ui_manager, global_action_group, 0 );

   214 	if (!gtk_ui_manager_add_ui_from_string (global_ui_manager, ui_description, -1, &error)) {

   215 	    g_message ("building menus failed: %s", error->message);

   216 	    g_error_free (error);

   217 	    exit(1);

   218 	}

   219 	GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);

   220 	GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu");

   221 	GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/MainToolbar");

   223 	GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu/FileMenu/GdromSettings");

   224 	gdrom_menu_init();

   225 	GtkWidget *gdrommenu = gdrom_menu_new();

   226 	gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );

   227 	main_win = main_window_new( APP_NAME " " APP_VERSION, menubar, toolbar, accel_group  );

   228 	if( withDebug ) {

   229 	    gtk_gui_show_debugger();

   230 	}

   232 	return TRUE;

   233     } else {

   234 	return FALSE;

   235     }

   236 }

   238 void gui_main_loop(void)

   239 {

   240     gtk_gui_update();

   241     gtk_main();

   242 }

   244 void gui_update_state(void)

   245 {

   246     gtk_gui_update();

   247 }

   249 gboolean gui_error_dialog( const char *msg, ... )

   250 {

   251     if( main_win != NULL ) {

   252 	va_list args;

   253 	GtkWidget *dialog =

   254 	    gtk_message_dialog_new( main_window_get_frame(main_win), GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,

   255 				    GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, NULL );

   256 	va_start(args, msg);

   257 	gchar *markup = g_markup_vprintf_escaped( msg, args );

   258 	va_end( args );

   259 	gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG(dialog), markup );

   260 	g_free(markup);

   261 	gtk_dialog_run(GTK_DIALOG(dialog));

   262 	gtk_widget_destroy(dialog);

   263 	return TRUE;

   264     }

   265     return FALSE;

   266 }

   268 void gui_update_io_activity( io_activity_type io, gboolean active )

   269 {

   271 }

   273 void gtk_gui_show_debugger()

   274 {

   275     if( debug_win ) {

   276 	debug_window_show(debug_win, TRUE);

   277     } else {

   278 	GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);

   279 	GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu");

   280 	GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugToolbar");

   281 	GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu/FileMenu/GdromSettings");

   282 	GtkWidget *gdrommenu = gdrom_menu_new();

   283 	gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );

   284 	gchar *title = g_strdup_printf( APP_NAME " " APP_VERSION " :: %s", _("Debugger"));

   285 	debug_win = debug_window_new( title, menubar, toolbar, accel_group  );

   286 	g_free(title);

   287     }

   288 }

   290 void gtk_gui_show_mmio()

   291 {

   292     if( mmio_win ) {

   293 	mmio_window_show(mmio_win, TRUE);

   294     } else {

   295 	gchar *title = g_strdup_printf( APP_NAME " " APP_VERSION " :: %s", _("MMIO Registers"));

   296 	mmio_win = mmio_window_new( title );

   297 	g_free(title);

   298     }

   299 }

   302 main_window_t gtk_gui_get_main()

   303 {

   304     return main_win;

   305 }

   307 debug_window_t gtk_gui_get_debugger()

   308 {

   309     return debug_win;

   310 }

   312 mmio_window_t gtk_gui_get_mmio()

   313 {

   314     return mmio_win;

   315 }

   317 GtkWidget *gtk_gui_get_renderarea()

   318 {

   319     if( main_win == NULL ) {

   320 	return NULL;

   321     } else {

   322 	return main_window_get_renderarea(main_win);

   323     }

   324 }

   326 /**

   327  * Hook called when DC starts running. Just disables the run/step buttons

   328  * and enables the stop button.

   329  */

   330 void gtk_gui_start( void )

   331 {

   332     main_window_set_running( main_win, TRUE );

   333     if( debug_win != NULL ) {

   334 	debug_window_set_running( debug_win, TRUE );

   335     }

   336     gtk_gui_nanos = 0;

   337     gettimeofday(&gtk_gui_lasttv,NULL);

   338 }

   340 /**

   341  * Hook called when DC stops running. Enables the run/step buttons

   342  * and disables the stop button.

   343  */

   344 void gtk_gui_stop( void )

   345 {

   346     main_window_set_running( main_win, FALSE );

   347     gtk_gui_update();

   348 }

   350 void gtk_gui_update( void )

   351 {

   352     if( global_action_group ) {

   353 	gtk_gui_enable_action("Run", dreamcast_can_run() && !dreamcast_is_running() );

   354 	gtk_gui_enable_action("Pause", dreamcast_is_running() );

   355     }

   356     if( debug_win ) {

   357 	debug_window_set_running( debug_win, FALSE );

   358 	debug_window_update(debug_win);

   359     }

   360     if( mmio_win ) {

   361 	mmio_window_update(mmio_win);

   362     }

   363     dump_window_update_all();

   364 }

   366 /**

   367  * Module run-slice. Because UI processing is fairly expensive, only

   368  * run the processing about 10 times a second while we're emulating.

   369  */

   370 uint32_t gtk_gui_run_slice( uint32_t nanosecs )

   371 {

   372     gtk_gui_nanos += nanosecs;

   373     if( gtk_gui_nanos > 100000000 ) {

   374 	struct timeval tv;

   375 	while( gtk_events_pending() )

   376 	    gtk_main_iteration();

   378 	gettimeofday(&tv,NULL);

   379 	double ns = ((tv.tv_sec - gtk_gui_lasttv.tv_sec) * 1000000000.0) +

   380 	    ((tv.tv_usec - gtk_gui_lasttv.tv_usec)*1000.0);

   381 	double speed = (float)( (double)gtk_gui_nanos * 100.0 / ns );

   382 	gtk_gui_lasttv.tv_sec = tv.tv_sec;

   383 	gtk_gui_lasttv.tv_usec = tv.tv_usec;

   384 	main_window_set_speed( main_win, speed );

   385 	gtk_gui_nanos = 0;

   386     }

   387     return nanosecs;

   388 }

   391 PangoFontDescription *gui_fixed_font;

   392 GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error;

   393 GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug;

   394 GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break;

   395 GdkColor gui_colour_white;

   397 void gtk_gui_alloc_resources() {

   398     GdkColormap *map;

   400     gui_colour_normal.red = gui_colour_normal.green = gui_colour_normal.blue = 0;

   401     gui_colour_changed.red = gui_colour_changed.green = 64*256;

   402     gui_colour_changed.blue = 154*256;

   403     gui_colour_error.red = 65535;

   404     gui_colour_error.green = gui_colour_error.blue = 64*256;

   405     gui_colour_pc.red = 32*256;

   406     gui_colour_pc.green = 170*256;

   407     gui_colour_pc.blue = 52*256;

   408     gui_colour_warn = gui_colour_changed;

   409     gui_colour_trace.red = 156*256;

   410     gui_colour_trace.green = 78*256;

   411     gui_colour_trace.blue = 201*256;

   412     gui_colour_debug = gui_colour_pc;

   413     gui_colour_break.red = 65535;

   414     gui_colour_break.green = gui_colour_break.blue = 192*256;

   415     gui_colour_temp_break.red = gui_colour_temp_break.green = 128*256;

   416     gui_colour_temp_break.blue = 32*256;

   417     gui_colour_white.red = gui_colour_white.green = gui_colour_white.blue = 65535;

   419     map = gdk_colormap_new(gdk_visual_get_best(), TRUE);

   420     gdk_colormap_alloc_color(map, &gui_colour_normal, TRUE, TRUE);

   421     gdk_colormap_alloc_color(map, &gui_colour_changed, TRUE, TRUE);

   422     gdk_colormap_alloc_color(map, &gui_colour_error, TRUE, TRUE);

   423     gdk_colormap_alloc_color(map, &gui_colour_warn, TRUE, TRUE);

   424     gdk_colormap_alloc_color(map, &gui_colour_pc, TRUE, TRUE);

   425     gdk_colormap_alloc_color(map, &gui_colour_debug, TRUE, TRUE);

   426     gdk_colormap_alloc_color(map, &gui_colour_trace, TRUE, TRUE);

   427     gdk_colormap_alloc_color(map, &gui_colour_break, TRUE, TRUE);

   428     gdk_colormap_alloc_color(map, &gui_colour_temp_break, TRUE, TRUE);

   429     gdk_colormap_alloc_color(map, &gui_colour_white, TRUE, TRUE);

   430     gui_fixed_font = pango_font_description_from_string("Courier 10");

   431 }

   433 gint gtk_gui_run_property_dialog( const gchar *title, GtkWidget *panel, gtk_dialog_done_fn fn )

   434 {

   435     GtkWidget *dialog =

   436 	gtk_dialog_new_with_buttons(title, main_window_get_frame(main_win),

   437 				    GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,

   438 				    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

   439 				    GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

   440 				    NULL);

   441     gint result;

   442     gtk_widget_show_all(panel);

   443     gtk_container_add( GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), panel );

   444     result = gtk_dialog_run( GTK_DIALOG(dialog) );

   445     if( fn != NULL ) {

   446 	fn(panel, result == GTK_RESPONSE_ACCEPT);

   447     }

   448     gtk_widget_destroy( dialog );

   449     return result;

   450 }

   452 void gtk_gui_enable_action( const gchar *action, gboolean enable )

   453 {

   454     gtk_action_set_sensitive( gtk_action_group_get_action( global_action_group, action), enable);

   455 }

   457 static void delete_frame_buffer( guchar *pixels, gpointer buffer )

   458 {

   459     if( buffer != NULL ) {

   460 	g_free(buffer);

   461     }

   462 }

   464 GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer )

   465 {

   466     return gdk_pixbuf_new_from_data( (unsigned char *)buffer->data,

   467 				     GDK_COLORSPACE_RGB,

   468 				     (buffer->colour_format == COLFMT_BGRA8888),

   469 				     8,

   470 				     buffer->width,

   471 				     buffer->height,

   472 				     buffer->rowstride,

   473 				     delete_frame_buffer,

   474 				     buffer );

   475 }