14 static GtkTreeStore *archives;
15 static GtkBuilder *builder;
17 static GtkWidget *canvas;
20 static LBX_IMG *image;
22 static GdkPixbuf *framebuf;
24 void play_toggled(GtkToggleButton *button, gpointer data)
26 gboolean active = gtk_toggle_button_get_active(button);
29 if (active && !image) {
30 gtk_toggle_button_set_active(button, FALSE);
34 spin = GTK_WIDGET(gtk_builder_get_object(builder, "framespin"));
35 gtk_widget_set_sensitive(spin, !active);
38 gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), 0);
42 void set_frame(GtkSpinButton *spin, gpointer data)
44 unsigned frame = gtk_spin_button_get_value_as_int(spin);
47 render_to_pixbuf(image, framebuf, frame);
48 gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
51 static void redraw_image(void)
55 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
56 set_frame(spin, NULL);
59 static void tick(void *p, double delta)
61 static double elapsed = 0;
62 double seconds_per_frame = 1.0/15;
63 struct lbx_imginfo info;
65 GtkToggleButton *play;
71 lbximg_getinfo(image, &info);
72 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
73 play = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "playbutton"));
75 frame = gtk_spin_button_get_value_as_int(spin);
76 if (!gtk_toggle_button_get_active(play))
80 while (elapsed > seconds_per_frame) {
81 elapsed -= seconds_per_frame;
83 if (++frame >= info.nframes) {
85 gtk_toggle_button_set_active(play, FALSE);
89 frame = info.loopstart;
92 gtk_spin_button_set_value(spin, frame);
96 static gboolean timeout(gpointer data)
98 static double lasttime = INFINITY;
101 if (isinf(lasttime)) {
102 timer = g_timer_new();
107 double time = g_timer_elapsed(timer, NULL);
109 tick(data, time - lasttime);
116 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
121 gdk_draw_rectangle(canvas->window, bg_gc, TRUE,
122 event->area.x, event->area.y,
123 event->area.width, event->area.height);
125 gdk_draw_pixbuf(canvas->window, NULL, framebuf,
126 event->area.x, event->area.y, event->area.x, event->area.y,
127 event->area.width, event->area.height,
128 GDK_RGB_DITHER_NORMAL, 0, 0);
133 static int alloc_framebuffer(LBX_IMG *image)
135 struct lbx_imginfo info;
139 g_object_unref(framebuf);
141 lbximg_getinfo(image, &info);
142 framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
143 info.width, info.height);
144 g_return_val_if_fail(framebuf, -1);
146 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
147 gtk_spin_button_set_range(spin, 0, info.nframes-1);
148 gtk_spin_button_set_value(spin, 0);
150 gtk_widget_set_size_request(canvas, info.width, info.height);
154 static int close_image(void *handle)
156 lbx_file_close(handle);
161 load_lbx_image(LBX *archive, unsigned index)
166 file = lbx_file_open(archive, index);
167 g_return_val_if_fail(file, NULL);
169 image = lbximg_open(file, &lbx_arch_fops, close_image);
171 lbx_file_close(file);
175 void set_override(GtkComboBox *combo)
182 memset(palette_override, 0, sizeof palette_override);
183 if (!gtk_combo_box_get_active_iter(combo, &iter))
186 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
191 img = load_lbx_image(lbx, index);
193 lbximg_getpalette(img, palette_override);
199 void set_palette(GtkComboBox *combo)
206 memset(palette_external, 0, sizeof palette_external);
207 if (!gtk_combo_box_get_active_iter(combo, &iter))
210 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
215 f = lbx_file_open(lbx, index);
217 if (lbximg_loadpalette(f, &lbx_arch_fops, palette_external))
218 memset(palette_external, 0, sizeof palette_external);
225 void set_image(GtkComboBox *combo)
237 gtk_widget_set_size_request(canvas, -1, -1);
238 memset(palette_internal, 0, sizeof palette_internal);
239 if (!gtk_combo_box_get_active_iter(combo, &iter))
242 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
247 img = load_lbx_image(lbx, index);
249 if (lbximg_getpalette(img, palette_internal) == -1) {
254 if (alloc_framebuffer(img) == -1) {
264 void set_background(GtkCheckMenuItem *item, gpointer data)
266 GdkColor black = { .red = 0, .green = 0, .blue = 0 };
267 GdkColor dark = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
268 GdkColor light = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
270 if (gtk_check_menu_item_get_active(item)) {
271 /* Enable stippled background. */
272 gdk_gc_set_rgb_fg_color(bg_gc, &dark);
273 gdk_gc_set_rgb_bg_color(bg_gc, &light);
274 gdk_gc_set_fill(bg_gc, GDK_OPAQUE_STIPPLED);
276 gdk_gc_set_rgb_fg_color(bg_gc, &black);
277 gdk_gc_set_fill(bg_gc, GDK_SOLID);
282 void show_about(GtkWidget *widget)
284 GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
286 gtk_show_about_dialog(parent,
287 "name", g_get_application_name(),
288 "version", PACKAGE_VERSION,
289 "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
290 "website", "http://toom.sourceforge.net/",
294 static int load_archive(const char *path)
297 GtkTreeIter iter1, iter2;
301 lbx = lbx_fopen(path);
305 basename = g_path_get_basename(path);
306 gtk_tree_store_append(archives, &iter1, NULL);
307 gtk_tree_store_set(archives, &iter1,
313 nfiles = lbx_numfiles(lbx);
314 for (unsigned i = 0; i < nfiles; i++) {
315 struct lbx_statbuf stat;
317 lbx_stat(lbx, i, &stat);
318 gtk_tree_store_append(archives, &iter2, &iter1);
319 gtk_tree_store_set(archives, &iter2,
329 static void load_error(const char *name, GtkWindow *window)
333 dialog = gtk_message_dialog_new(window,
337 "Failed to open %s. Decent error messages coming eventually.",
339 gtk_dialog_run(GTK_DIALOG(dialog));
340 gtk_widget_destroy(dialog);
343 void open_archive(GtkWidget *widget)
345 GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
346 GtkFileFilter *lbxfilter, *allfilter;
347 GtkFileChooser *chooser;
350 chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
353 GTK_FILE_CHOOSER_ACTION_OPEN,
354 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
355 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
358 lbxfilter = gtk_file_filter_new();
359 gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
360 gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
361 gtk_file_filter_add_pattern(lbxfilter, "*.LBX");
363 allfilter = gtk_file_filter_new();
364 gtk_file_filter_set_name(allfilter, "All Files");
365 gtk_file_filter_add_pattern(allfilter, "*");
367 gtk_file_chooser_add_filter(chooser, lbxfilter);
368 gtk_file_chooser_add_filter(chooser, allfilter);
370 while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
371 gchar *name = gtk_file_chooser_get_filename(chooser);
373 if (load_archive(name) == 0) {
378 load_error(name, GTK_WINDOW(chooser));
382 gtk_widget_destroy(GTK_WIDGET(chooser));
385 static void clear_combobox(GtkEntry *entry, GtkEntryIconPosition pos,
386 GdkEvent *event, gpointer data)
388 GtkComboBox *combo = data;
390 gtk_entry_set_text(entry, "");
391 gtk_combo_box_set_active(combo, -1);
395 static void init_combobox(GtkBuilder *builder, const char *name)
400 combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, name));
401 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
402 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
404 entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo)));
405 g_signal_connect(G_OBJECT(entry), "icon-press",
406 G_CALLBACK(clear_combobox), combo);
407 gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY,
411 static void init_interface(void)
413 GtkTreeViewColumn *column;
414 GtkCellRenderer *renderer;
417 renderer = gtk_cell_renderer_text_new();
418 column = gtk_tree_view_column_new();
419 gtk_tree_view_column_pack_start(column, renderer, TRUE);
420 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
422 tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
423 gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
424 gtk_tree_view_append_column(tree, column);
426 init_combobox(builder, "palettechooser");
427 init_combobox(builder, "imagechooser");
428 init_combobox(builder, "overchooser");
431 static void init_background(GdkDrawable *drawable)
436 bg_gc = gdk_gc_new(canvas->window);
438 bitmap = gdk_bitmap_create_from_data(drawable, bg_bits,
439 bg_width, bg_height);
441 gdk_gc_set_stipple(bg_gc, bitmap);
442 gdk_gc_set_ts_origin(bg_gc, 0, 0);
444 check = GTK_WIDGET(gtk_builder_get_object(builder, "menu-background"));
445 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(check), TRUE);
446 set_background(GTK_CHECK_MENU_ITEM(check), NULL);
449 int main(int argc, char **argv)
454 if (!gtk_init_with_args(&argc, &argv, NULL, NULL, NULL, &err)) {
455 fprintf(stderr, "%s\n", err->message);
459 archives = gtk_tree_store_new(3,
460 G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
462 load_archive(*argv++);
464 builder = gtk_builder_new();
465 if (!gtk_builder_add_from_file(builder, "src/gui/lbxgui.glade", &err)) {
466 fprintf(stderr, "%s\n", err->message);
470 window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
471 canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
474 gtk_builder_connect_signals(builder, window);
476 g_timeout_add(10, timeout, NULL);
477 gtk_widget_show_all(window);
479 init_background(canvas->window);