lxdream.org :: lxdream/src/gui/gtkui.c r486:9af294489aad

tree revision 503:36a668469e37

filename	src/gui/gtkui.c
changeset	486:9af294489aad
prev	480:d28c2992f5ee
next	508:ccd2c10edfe6
author	nkeynes
date	Thu Nov 08 11:55:47 2007 +0000 (16 years ago)
permissions	-rw-r--r--
last change	Update name + version numbers

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     1 /**

     2  * $Id: gtkui.c,v 1.11 2007-11-02 08:22:32 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_start( void );

    29 void gtk_gui_stop( void );

    30 void gtk_gui_alloc_resources ( void );

    31 uint32_t gtk_gui_run_slice( uint32_t nanosecs );

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

    34 					   gtk_gui_update,

    35 					   gtk_gui_start,

    36 					   gtk_gui_run_slice,

    37 					   gtk_gui_stop,

    38 					   NULL, NULL };

    40 /**

    41  * Single-instance windows (at most one)

    42  */

    43 static main_window_t main_win = NULL;

    44 static debug_window_t debug_win = NULL;

    45 static mmio_window_t mmio_win = NULL;

    47 /**

    48  * UIManager and action helpers

    49  */

    50 static GtkUIManager *global_ui_manager;

    51 static GtkActionGroup *global_action_group;

    53 /**

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

    55  */

    56 static uint32_t gtk_gui_nanos = 0;

    57 static struct timeval gtk_gui_lasttv;

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

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

    62 // UI Actions

    63 static const GtkActionEntry ui_actions[] = {

    64     { "FileMenu", NULL, "_File" },

    65     { "SettingsMenu", NULL, "_Settings" },

    66     { "HelpMenu", NULL, "_Help" },

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

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

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

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

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

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

    73     { "GdromSettings", NULL, "_GD-Rom..." },

    74     { "GdromUnmount", NULL, "_Empty" },

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

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

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

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

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

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

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

    82     { "DebugMenu", NULL, "_Debug" },

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

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

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

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

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

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

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

    90 };

    91 static const GtkToggleActionEntry ui_toggle_actions[] = {

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

    93 };

    95 // Menus and toolbars

    96 static const char *ui_description =

    97     "<ui>"

    98     " <menubar name='MainMenu'>"

    99     "  <menu action='FileMenu'>"

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

   101     "   <separator/>"

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

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

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

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

   106     "   <separator/>"

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

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

   109     "   <separator/>"

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

   111     "  </menu>"

   112     "  <menu action='SettingsMenu'>"

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

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

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

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

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

   118     "   <separator/>"

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

   120     "  </menu>"

   121     "  <menu action='HelpMenu'>"

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

   123     "  </menu>"

   124     " </menubar>"

   125     " <toolbar name='MainToolbar'>"

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

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

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

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

   130     "  <separator/>"

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

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

   133     " </toolbar>"

   134     " <menubar name='DebugMenu'>"

   135     "  <menu action='FileMenu'>"

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

   137     "   <separator/>"

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

   139     "   <separator/>"

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

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

   142     "   <separator/>"

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

   144     "  </menu>"

   145     "  <menu action='DebugMenu'>"

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

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

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

   149     "   <separator/>"

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

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

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

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

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

   155     "  </menu>"

   156     "  <menu action='SettingsMenu'>"

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

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

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

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

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

   162     "   <separator/>"

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

   164     "  </menu>"

   165     "  <menu action='HelpMenu'>"

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

   167     "  </menu>"

   168     " </menubar>"

   169     " <toolbar name='DebugToolbar'>"

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

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

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

   173     "  <separator/>"

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

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

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

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

   178     "  <separator/>"

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

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

   181     " </toolbar>"

   182     "</ui>";

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

   185 {

   186     return gtk_init_check( argc, argv );

   187 }

   189 gboolean gui_init( gboolean withDebug )

   190 {

   191     GError *error = NULL;

   192     dreamcast_register_module( &gtk_gui_module );

   193     gtk_gui_alloc_resources();

   195     global_action_group = gtk_action_group_new("MenuActions");

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

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

   198     gtk_gui_enable_action("AudioSettings", FALSE);

   199     gtk_gui_enable_action("NetworkSettings", FALSE);

   200     gtk_gui_enable_action("VideoSettings", FALSE);

   202     global_ui_manager = gtk_ui_manager_new();

   203     gtk_ui_manager_set_add_tearoffs(global_ui_manager, TRUE);

   204     gtk_ui_manager_insert_action_group( global_ui_manager, global_action_group, 0 );

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

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

   208 	g_error_free (error);

   209 	exit(1);

   210     }

   211     GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);

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

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

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

   216     gdrom_menu_init();

   217     GtkWidget *gdrommenu = gdrom_menu_new();

   218     gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );

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

   220     if( withDebug ) {

   221 	gtk_gui_show_debugger();

   222     }

   224     return TRUE;

   225 }

   227 void gui_main_loop(void)

   228 {

   229     gtk_main();

   230 }

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

   233 {

   234     if( main_win != NULL ) {

   235 	va_list args;

   236 	GtkWidget *dialog =

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

   238 				    GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, NULL );

   239 	va_start(args, msg);

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

   241 	va_end( args );

   242 	gtk_message_dialog_set_markup( GTK_MESSAGE_DIALOG(dialog), markup );

   243 	g_free(markup);

   244 	gtk_dialog_run(GTK_DIALOG(dialog));

   245 	gtk_widget_destroy(dialog);

   246 	return TRUE;

   247     }

   248     return FALSE;

   249 }

   251 void gui_update_io_activity( io_activity_type io, gboolean active )

   252 {

   254 }

   256 void gtk_gui_show_debugger()

   257 {

   258     if( debug_win ) {

   259 	debug_window_show(debug_win, TRUE);

   260     } else {

   261 	GtkAccelGroup *accel_group = gtk_ui_manager_get_accel_group (global_ui_manager);

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

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

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

   265 	GtkWidget *gdrommenu = gdrom_menu_new();

   266 	gtk_menu_item_set_submenu( GTK_MENU_ITEM(gdrommenuitem), gdrommenu );

   267 	debug_win = debug_window_new( APP_NAME " " APP_VERSION " :: Debugger", menubar, toolbar, accel_group  );

   268     }

   269 }

   271 void gtk_gui_show_mmio()

   272 {

   273     if( mmio_win ) {

   274 	mmio_window_show(mmio_win, TRUE);

   275     } else {

   276 	mmio_win = mmio_window_new( APP_NAME " " APP_VERSION " :: MMIO Registers" );

   277     }

   278 }

   281 main_window_t gtk_gui_get_main()

   282 {

   283     return main_win;

   284 }

   286 debug_window_t gtk_gui_get_debugger()

   287 {

   288     return debug_win;

   289 }

   291 mmio_window_t gtk_gui_get_mmio()

   292 {

   293     return mmio_win;

   294 }

   296 GtkWidget *gtk_gui_get_renderarea()

   297 {

   298     return main_window_get_renderarea(main_win);

   299 }

   301 /**

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

   303  * and enables the stop button.

   304  */

   305 void gtk_gui_start( void )

   306 {

   307     main_window_set_running( main_win, TRUE );

   308     if( debug_win != NULL ) {

   309 	debug_window_set_running( debug_win, TRUE );

   310     }

   311     gtk_gui_nanos = 0;

   312     gettimeofday(&gtk_gui_lasttv,NULL);

   313 }

   315 /**

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

   317  * and disables the stop button.

   318  */

   319 void gtk_gui_stop( void )

   320 {

   321     main_window_set_running( main_win, FALSE );

   322     gtk_gui_update();

   323 }

   325 void gtk_gui_update( void )

   326 {

   327     if( debug_win ) {

   328 	debug_window_set_running( debug_win, FALSE );

   329 	debug_window_update(debug_win);

   330     }

   331     if( mmio_win ) {

   332 	mmio_window_update(mmio_win);

   333     }

   334     dump_window_update_all();

   335 }

   337 /**

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

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

   340  */

   341 uint32_t gtk_gui_run_slice( uint32_t nanosecs )

   342 {

   343     gtk_gui_nanos += nanosecs;

   344     if( gtk_gui_nanos > 100000000 ) {

   345 	struct timeval tv;

   346 	while( gtk_events_pending() )

   347 	    gtk_main_iteration();

   349 	gettimeofday(&tv,NULL);

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

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

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

   353 	gtk_gui_lasttv.tv_sec = tv.tv_sec;

   354 	gtk_gui_lasttv.tv_usec = tv.tv_usec;

   355 	main_window_set_speed( main_win, speed );

   356 	gtk_gui_nanos = 0;

   357     }

   358     return nanosecs;

   359 }

   362 PangoFontDescription *gui_fixed_font;

   363 GdkColor gui_colour_normal, gui_colour_changed, gui_colour_error;

   364 GdkColor gui_colour_warn, gui_colour_pc, gui_colour_debug;

   365 GdkColor gui_colour_trace, gui_colour_break, gui_colour_temp_break;

   366 GdkColor gui_colour_white;

   368 void gtk_gui_alloc_resources() {

   369     GdkColormap *map;

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

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

   373     gui_colour_changed.blue = 154*256;

   374     gui_colour_error.red = 65535;

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

   376     gui_colour_pc.red = 32*256;

   377     gui_colour_pc.green = 170*256;

   378     gui_colour_pc.blue = 52*256;

   379     gui_colour_warn = gui_colour_changed;

   380     gui_colour_trace.red = 156*256;

   381     gui_colour_trace.green = 78*256;

   382     gui_colour_trace.blue = 201*256;

   383     gui_colour_debug = gui_colour_pc;

   384     gui_colour_break.red = 65535;

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

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

   387     gui_colour_temp_break.blue = 32*256;

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

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

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

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

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

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

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

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

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

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

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

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

   401     gui_fixed_font = pango_font_description_from_string("Courier 10");

   402 }

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

   405 {

   406     GtkWidget *dialog =

   407 	gtk_dialog_new_with_buttons(title, main_window_get_frame(main_win),

   408 				    GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,

   409 				    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

   410 				    GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

   411 				    NULL);

   412     gint result;

   413     gtk_widget_show_all(panel);

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

   415     result = gtk_dialog_run( GTK_DIALOG(dialog) );

   416     if( fn != NULL ) {

   417 	fn(panel, result == GTK_RESPONSE_ACCEPT);

   418     }

   419     gtk_widget_destroy( dialog );

   420     return result;

   421 }

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

   424 {

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

   426 }

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

   429 {

   430     if( buffer != NULL ) {

   431 	g_free(buffer);

   432     }

   433 }

   435 GdkPixbuf *gdk_pixbuf_new_from_frame_buffer( frame_buffer_t buffer )

   436 {

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

   438 				     GDK_COLORSPACE_RGB,

   439 				     (buffer->colour_format == COLFMT_BGRA8888),

   440 				     8,

   441 				     buffer->width,

   442 				     buffer->height,

   443 				     buffer->rowstride,

   444 				     delete_frame_buffer,

   445 				     buffer );

   446 }