filename | src/gui/gtkui.c |
changeset | 477:9a373f2ff009 |
prev | 470:e09a16196693 |
next | 480:d28c2992f5ee |
author | nkeynes |
date | Wed Oct 31 09:10:23 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Add save/restore of render buffers in save states Gzip memory blocks in save states Move front-buffer management back to pvr2 Add screenshot preview when loading save states Various minor fixes and cleanups |
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1 /**
2 * $Id: gtkui.c,v 1.9 2007-10-31 09:10:23 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 <sys/time.h>
20 #include <time.h>
21 #include "dream.h"
22 #include "dreamcast.h"
23 #include "display.h"
24 #include "gdrom/gdrom.h"
25 #include "gui/gtkui.h"
28 void gtk_gui_update( void );
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 GtkAccelGroup *global_accel_group;
53 static GtkActionGroup *global_action_group;
55 /**
56 * Count of running nanoseconds - used to cut back on the GUI runtime
57 */
58 static uint32_t gtk_gui_nanos = 0;
59 static struct timeval gtk_gui_lasttv;
61 #define ENABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,TRUE)
62 #define DISABLE_ACTION(win,name) SET_ACTION_ENABLED(win,name,FALSE)
64 // UI Actions
65 static const GtkActionEntry ui_actions[] = {
66 { "FileMenu", NULL, "_File" },
67 { "SettingsMenu", NULL, "_Settings" },
68 { "HelpMenu", NULL, "_Help" },
69 { "Reset", GTK_STOCK_REFRESH, "_Reset", "<control>R", "Reset dreamcast", G_CALLBACK(reset_action_callback) },
70 { "Pause", GTK_STOCK_MEDIA_PAUSE, "_Pause", NULL, "Pause dreamcast", G_CALLBACK(pause_action_callback) },
71 { "Run", GTK_STOCK_MEDIA_PLAY, "Resume", NULL, "Resume", G_CALLBACK(resume_action_callback) },
72 { "LoadState", GTK_STOCK_REVERT_TO_SAVED, "_Load state...", "F4", "Load an lxdream save state", G_CALLBACK(load_state_action_callback) },
73 { "SaveState", GTK_STOCK_SAVE_AS, "_Save state...", "F3", "Create an lxdream save state", G_CALLBACK(save_state_action_callback) },
74 { "Exit", GTK_STOCK_QUIT, "E_xit", NULL, "Exit lxdream", G_CALLBACK(exit_action_callback) },
75 { "GdromSettings", NULL, "_GD-Rom..." },
76 { "GdromUnmount", NULL, "_Empty" },
77 { "GdromMount", GTK_STOCK_CDROM, "_Open Image...", "<control>O", "Mount a cdrom disc", G_CALLBACK(mount_action_callback) },
78 { "PathSettings", NULL, "_Paths...", NULL, "Configure files and paths", G_CALLBACK(path_settings_callback) },
79 { "AudioSettings", NULL, "_Audio...", NULL, "Configure audio output", G_CALLBACK(audio_settings_callback) },
80 { "ControllerSettings", NULL, "_Controllers...", NULL, "Configure controllers", G_CALLBACK(maple_settings_callback) },
81 { "NetworkSettings", NULL, "_Network...", NULL, "Configure network settings", G_CALLBACK(network_settings_callback) },
82 { "VideoSettings", NULL, "_Video...", NULL, "Configure video output", G_CALLBACK(video_settings_callback) },
83 { "About", GTK_STOCK_ABOUT, "_About...", NULL, "About lxdream", G_CALLBACK(about_action_callback) },
84 { "DebugMenu", NULL, "_Debug" },
85 { "Debugger", NULL, "_Debugger", NULL, "Open debugger window", G_CALLBACK(debugger_action_callback) },
86 { "DebugMem", NULL, "View _Memory", NULL, "View memory dump", G_CALLBACK(debug_memory_action_callback) },
87 { "DebugMmio", NULL, "View IO _Registers", NULL, "View MMIO Registers", G_CALLBACK(debug_mmio_action_callback) },
88 { "SaveScene", NULL, "_Save Scene", NULL, "Save next rendered scene", G_CALLBACK(save_scene_action_callback) },
89 { "SingleStep", GTK_STOCK_REDO, "_Single Step", NULL, "Single step", G_CALLBACK(debug_step_action_callback) },
90 { "RunTo", GTK_STOCK_GOTO_LAST, "Run _To", NULL, "Run to", G_CALLBACK( debug_runto_action_callback) },
91 { "SetBreakpoint", GTK_STOCK_CLOSE, "_Breakpoint", NULL, "Toggle breakpoint", G_CALLBACK( debug_breakpoint_action_callback) }
92 };
93 static const GtkToggleActionEntry ui_toggle_actions[] = {
94 { "FullScreen", NULL, "_Full Screen", "<alt>Return", "Toggle full screen video", G_CALLBACK(fullscreen_toggle_callback), 0 },
95 };
97 // Menus and toolbars
98 static const char *ui_description =
99 "<ui>"
100 " <menubar name='MainMenu'>"
101 " <menu action='FileMenu'>"
102 " <menuitem action='GdromSettings'/>"
103 " <separator/>"
104 " <menuitem action='Reset'/>"
105 " <menuitem action='Pause'/>"
106 " <menuitem action='Run'/>"
107 " <menuitem action='Debugger'/>"
108 " <separator/>"
109 " <menuitem action='LoadState'/>"
110 " <menuitem action='SaveState'/>"
111 " <separator/>"
112 " <menuitem action='Exit'/>"
113 " </menu>"
114 " <menu action='SettingsMenu'>"
115 " <menuitem action='PathSettings'/>"
116 " <menuitem action='AudioSettings'/>"
117 " <menuitem action='ControllerSettings'/>"
118 " <menuitem action='NetworkSettings'/>"
119 " <menuitem action='VideoSettings'/>"
120 " <separator/>"
121 " <menuitem action='FullScreen'/>"
122 " </menu>"
123 " <menu action='HelpMenu'>"
124 " <menuitem action='About'/>"
125 " </menu>"
126 " </menubar>"
127 " <toolbar name='MainToolbar'>"
128 " <toolitem action='GdromMount'/>"
129 " <toolitem action='Reset'/>"
130 " <toolitem action='Pause'/>"
131 " <toolitem action='Run'/>"
132 " <separator/>"
133 " <toolitem action='LoadState'/>"
134 " <toolitem action='SaveState'/>"
135 " </toolbar>"
136 " <menubar name='DebugMenu'>"
137 " <menu action='FileMenu'>"
138 " <menuitem action='GdromSettings'/>"
139 " <separator/>"
140 " <menuitem action='Reset'/>"
141 " <separator/>"
142 " <menuitem action='LoadState'/>"
143 " <menuitem action='SaveState'/>"
144 " <separator/>"
145 " <menuitem action='Exit'/>"
146 " </menu>"
147 " <menu action='DebugMenu'>"
148 " <menuitem action='DebugMem'/>"
149 " <menuitem action='DebugMmio'/>"
150 " <menuitem action='SaveScene'/>"
151 " <separator/>"
152 " <menuitem action='SetBreakpoint'/>"
153 " <menuitem action='Pause'/>"
154 " <menuitem action='SingleStep'/>"
155 " <menuitem action='RunTo'/>"
156 " <menuitem action='Run'/>"
157 " </menu>"
158 " <menu action='SettingsMenu'>"
159 " <menuitem action='PathSettings'/>"
160 " <menuitem action='AudioSettings'/>"
161 " <menuitem action='ControllerSettings'/>"
162 " <menuitem action='NetworkSettings'/>"
163 " <menuitem action='VideoSettings'/>"
164 " <separator/>"
165 " <menuitem action='FullScreen'/>"
166 " </menu>"
167 " <menu action='HelpMenu'>"
168 " <menuitem action='About'/>"
169 " </menu>"
170 " </menubar>"
171 " <toolbar name='DebugToolbar'>"
172 " <toolitem action='GdromMount'/>"
173 " <toolitem action='Reset'/>"
174 " <toolitem action='Pause'/>"
175 " <separator/>"
176 " <toolitem action='SingleStep'/>"
177 " <toolitem action='RunTo'/>"
178 " <toolitem action='Run'/>"
179 " <toolitem action='SetBreakpoint'/>"
180 " <separator/>"
181 " <toolitem action='LoadState'/>"
182 " <toolitem action='SaveState'/>"
183 " </toolbar>"
184 "</ui>";
186 gboolean gui_parse_cmdline( int *argc, char **argv[] )
187 {
188 return gtk_init_check( argc, argv );
189 }
191 gboolean gui_init( gboolean withDebug )
192 {
193 GError *error = NULL;
194 dreamcast_register_module( >k_gui_module );
195 gtk_gui_alloc_resources();
197 global_action_group = gtk_action_group_new("MenuActions");
198 gtk_action_group_add_actions( global_action_group, ui_actions, G_N_ELEMENTS(ui_actions), NULL );
199 gtk_action_group_add_toggle_actions( global_action_group, ui_toggle_actions, G_N_ELEMENTS(ui_toggle_actions), NULL );
200 gtk_gui_enable_action("AudioSettings", FALSE);
201 gtk_gui_enable_action("NetworkSettings", FALSE);
202 gtk_gui_enable_action("VideoSettings", FALSE);
203 gtk_gui_enable_action("FullScreen", FALSE);
205 global_ui_manager = gtk_ui_manager_new();
206 gtk_ui_manager_set_add_tearoffs(global_ui_manager, TRUE);
207 gtk_ui_manager_insert_action_group( global_ui_manager, global_action_group, 0 );
209 if (!gtk_ui_manager_add_ui_from_string (global_ui_manager, ui_description, -1, &error)) {
210 g_message ("building menus failed: %s", error->message);
211 g_error_free (error);
212 exit(1);
213 }
214 GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);
215 GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu");
216 GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/MainToolbar");
218 GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/MainMenu/FileMenu/GdromSettings");
219 gdrom_menu_init();
220 GtkWidget *gdrommenu = gdrom_menu_new();
221 gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );
222 main_win = main_window_new( APP_NAME " " APP_VERSION, menubar, toolbar, accel_group );
223 if( withDebug ) {
224 gtk_gui_show_debugger();
225 }
227 return TRUE;
228 }
230 void gui_main_loop(void)
231 {
232 gtk_main();
233 }
235 gboolean gui_error_dialog( const char *msg, ... )
236 {
237 if( main_win != NULL ) {
238 va_list args;
239 GtkWidget *dialog =
240 gtk_message_dialog_new( main_window_get_frame(main_win), GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
241 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, NULL );
242 va_start(args, msg);
243 gchar *markup = g_markup_vprintf_escaped( msg, args );
244 va_end( args );
245 gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG(dialog), markup );
246 g_free(markup);
247 gtk_dialog_run(GTK_DIALOG(dialog));
248 gtk_widget_destroy(dialog);
249 return TRUE;
250 }
251 return FALSE;
252 }
254 void gui_update_io_activity( io_activity_type io, gboolean active )
255 {
257 }
259 void gtk_gui_show_debugger()
260 {
261 if( debug_win ) {
262 debug_window_show(debug_win, TRUE);
263 } else {
264 GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);
265 GtkWidget *menubar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu");
266 GtkWidget *toolbar = gtk_ui_manager_get_widget(global_ui_manager, "/DebugToolbar");
267 GtkWidget *gdrommenuitem = gtk_ui_manager_get_widget(global_ui_manager, "/DebugMenu/FileMenu/GdromSettings");
268 GtkWidget *gdrommenu = gdrom_menu_new();
269 gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );
270 debug_win = debug_window_new( APP_NAME " " APP_VERSION " :: Debugger", menubar, toolbar, accel_group );
271 }
272 }
274 void gtk_gui_show_mmio()
275 {
276 if( mmio_win ) {
277 mmio_window_show(mmio_win, TRUE);
278 } else {
279 mmio_win = mmio_window_new( APP_NAME " " APP_VERSION " :: MMIO Registers" );
280 }
281 }
284 main_window_t gtk_gui_get_main()
285 {
286 return main_win;
287 }
289 debug_window_t gtk_gui_get_debugger()
290 {
291 return debug_win;
292 }
294 mmio_window_t gtk_gui_get_mmio()
295 {
296 return mmio_win;
297 }
299 GtkWidget *gtk_gui_get_renderarea()
300 {
301 return main_window_get_renderarea(main_win);
302 }
304 /**
305 * Hook called when DC starts running. Just disables the run/step buttons
306 * and enables the stop button.
307 */
308 void gtk_gui_start( void )
309 {
310 main_window_set_running( main_win, TRUE );
311 if( debug_win != NULL ) {
312 debug_window_set_running( debug_win, TRUE );
313 }
314 gtk_gui_nanos = 0;
315 gettimeofday(>k_gui_lasttv,NULL);
316 }
318 /**
319 * Hook called when DC stops running. Enables the run/step buttons
320 * and disables the stop button.
321 */
322 void gtk_gui_stop( void )
323 {
324 main_window_set_running( main_win, FALSE );
325 gtk_gui_update();
326 }
328 void gtk_gui_update( void )
329 {
330 if( debug_win ) {
331 debug_window_set_running( debug_win, FALSE );
332 debug_window_update(debug_win);
333 }
334 if( mmio_win ) {
335 mmio_window_update(mmio_win);
336 }
337 dump_window_update_all();
338 }
340 /**
341 * Module run-slice. Because UI processing is fairly expensive, only
342 * run the processing about 10 times a second while we're emulating.
343 */
344 uint32_t gtk_gui_run_slice( uint32_t nanosecs )
345 {
346 gtk_gui_nanos += nanosecs;
347 if( gtk_gui_nanos > 100000000 ) {
348 struct timeval tv;
349 while( gtk_events_pending() )
350 gtk_main_iteration();
352 gettimeofday(&tv,NULL);
353 double ns = ((tv.tv_sec - gtk_gui_lasttv.tv_sec) * 1000000000.0) +
354 ((tv.tv_usec - gtk_gui_lasttv.tv_usec)*1000.0);
355 double speed = (float)( (double)gtk_gui_nanos * 100.0 / ns );
356 gtk_gui_lasttv.tv_sec = tv.tv_sec;
357 gtk_gui_lasttv.tv_usec = tv.tv_usec;
358 main_window_set_speed( main_win, speed );
359 gtk_gui_nanos = 0;
360 }
361 return nanosecs;
362 }
365 PangoFontDescription *gui_fixed_font;
366 GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error;
367 GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug;
368 GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break;
369 GdkColor gui_colour_white;
371 void gtk_gui_alloc_resources() {
372 GdkColormap *map;
374 gui_colour_normal.red = gui_colour_normal.green = gui_colour_normal.blue = 0;
375 gui_colour_changed.red = gui_colour_changed.green = 64*256;
376 gui_colour_changed.blue = 154*256;
377 gui_colour_error.red = 65535;
378 gui_colour_error.green = gui_colour_error.blue = 64*256;
379 gui_colour_pc.red = 32*256;
380 gui_colour_pc.green = 170*256;
381 gui_colour_pc.blue = 52*256;
382 gui_colour_warn = gui_colour_changed;
383 gui_colour_trace.red = 156*256;
384 gui_colour_trace.green = 78*256;
385 gui_colour_trace.blue = 201*256;
386 gui_colour_debug = gui_colour_pc;
387 gui_colour_break.red = 65535;
388 gui_colour_break.green = gui_colour_break.blue = 192*256;
389 gui_colour_temp_break.red = gui_colour_temp_break.green = 128*256;
390 gui_colour_temp_break.blue = 32*256;
391 gui_colour_white.red = gui_colour_white.green = gui_colour_white.blue = 65535;
393 map = gdk_colormap_new(gdk_visual_get_best(), TRUE);
394 gdk_colormap_alloc_color(map, &gui_colour_normal, TRUE, TRUE);
395 gdk_colormap_alloc_color(map, &gui_colour_changed, TRUE, TRUE);
396 gdk_colormap_alloc_color(map, &gui_colour_error, TRUE, TRUE);
397 gdk_colormap_alloc_color(map, &gui_colour_warn, TRUE, TRUE);
398 gdk_colormap_alloc_color(map, &gui_colour_pc, TRUE, TRUE);
399 gdk_colormap_alloc_color(map, &gui_colour_debug, TRUE, TRUE);
400 gdk_colormap_alloc_color(map, &gui_colour_trace, TRUE, TRUE);
401 gdk_colormap_alloc_color(map, &gui_colour_break, TRUE, TRUE);
402 gdk_colormap_alloc_color(map, &gui_colour_temp_break, TRUE, TRUE);
403 gdk_colormap_alloc_color(map, &gui_colour_white, TRUE, TRUE);
404 gui_fixed_font = pango_font_description_from_string("Courier 10");
405 }
407 gint gtk_gui_run_property_dialog( const gchar *title, GtkWidget *panel, gtk_dialog_done_fn fn )
408 {
409 GtkWidget *dialog =
410 gtk_dialog_new_with_buttons(title, main_window_get_frame(main_win),
411 GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
412 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
413 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
414 NULL);
415 gint result;
416 gtk_widget_show_all(panel);
417 gtk_container_add( GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), panel );
418 result = gtk_dialog_run( GTK_DIALOG(dialog) );
419 if( fn != NULL ) {
420 fn(panel, result == GTK_RESPONSE_ACCEPT);
421 }
422 gtk_widget_destroy( dialog );
423 return result;
424 }
426 void gtk_gui_enable_action( const gchar *action, gboolean enable )
427 {
428 gtk_action_set_sensitive( gtk_action_group_get_action( global_action_group, action), enable);
429 }
431 static void delete_frame_buffer( guchar *pixels, gpointer buffer )
432 {
433 if( buffer != NULL ) {
434 g_free(buffer);
435 }
436 }
438 GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer )
439 {
440 return gdk_pixbuf_new_from_data( buffer->data,
441 GDK_COLORSPACE_RGB,
442 (buffer->colour_format == COLFMT_BGRA8888),
443 8,
444 buffer->width,
445 buffer->height,
446 buffer->rowstride,
447 delete_frame_buffer,
448 buffer );
449 }
.