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);
46 render_to_pixbuf(image, framebuf, frame);
47 gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
50 static void tick(void *p, double delta)
52 static double elapsed = 0;
53 double seconds_per_frame = 1.0/15;
54 struct lbx_imginfo info;
56 GtkToggleButton *play;
62 lbximg_getinfo(image, &info);
63 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
64 play = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "playbutton"));
66 frame = gtk_spin_button_get_value_as_int(spin);
67 if (!gtk_toggle_button_get_active(play))
71 while (elapsed > seconds_per_frame) {
72 elapsed -= seconds_per_frame;
74 if (++frame >= info.nframes) {
76 gtk_toggle_button_set_active(play, FALSE);
80 frame = info.loopstart;
83 gtk_spin_button_set_value(spin, frame);
87 static gboolean timeout(gpointer data)
89 static double lasttime = INFINITY;
92 if (isinf(lasttime)) {
93 timer = g_timer_new();
98 double time = g_timer_elapsed(timer, NULL);
100 tick(data, time - lasttime);
107 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
112 gdk_draw_rectangle(canvas->window, bg_gc, TRUE,
113 event->area.x, event->area.y,
114 event->area.width, event->area.height);
116 gdk_draw_pixbuf(canvas->window, NULL, framebuf,
117 event->area.x, event->area.y, event->area.x, event->area.y,
118 event->area.width, event->area.height,
119 GDK_RGB_DITHER_NORMAL, 0, 0);
124 static int init_framedata(int reset)
126 struct lbx_imginfo info;
132 lbximg_getinfo(image, &info);
133 framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
134 info.width, info.height);
136 printf("failed to allocate pixbuf\n");
140 gtk_widget_set_size_request(canvas, info.width, info.height);
142 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
143 gtk_spin_button_set_range(spin, 0, info.nframes-1);
144 gtk_spin_button_set_value(spin, 0);
145 set_frame(spin, NULL);
149 static int img_close(void *handle)
152 gtk_widget_set_size_request(canvas, -1, -1);
153 g_object_unref(framebuf);
157 memset(palette_internal, 0, sizeof palette_internal);
158 lbx_file_close(handle);
162 void set_override(GtkComboBox *combo)
170 memset(palette_override, 0, sizeof palette_override);
171 if (!gtk_combo_box_get_active_iter(combo, &iter))
174 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
179 f = lbx_file_open(lbx, index);
181 img = lbximg_open(f, &lbx_arch_fops, NULL);
183 memset(palette_override, 0, sizeof palette_override);
184 lbximg_getpalette(img, palette_override);
195 void set_palette(GtkComboBox *combo)
202 memset(palette_external, 0, sizeof palette_external);
203 if (!gtk_combo_box_get_active_iter(combo, &iter))
206 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
211 f = lbx_file_open(lbx, index);
213 if (lbximg_loadpalette(f, &lbx_arch_fops, palette_external))
214 memset(palette_external, 0, sizeof palette_external);
221 void set_image(GtkComboBox *combo)
233 if (!gtk_combo_box_get_active_iter(combo, &iter))
236 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
241 f = lbx_file_open(lbx, index);
243 image = lbximg_open(f, &lbx_arch_fops, img_close);
245 if (lbximg_getpalette(image, palette_internal) == -1) {
250 if (init_framedata(1) == -1) {
263 void show_about(GtkWidget *widget)
265 GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
267 gtk_show_about_dialog(parent,
268 "name", g_get_application_name(),
269 "version", PACKAGE_VERSION,
270 "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
271 "website", "http://toom.sourceforge.net/",
275 static int load_archive(const char *path)
278 GtkTreeIter iter1, iter2;
282 lbx = lbx_fopen(path);
286 basename = g_path_get_basename(path);
287 gtk_tree_store_append(archives, &iter1, NULL);
288 gtk_tree_store_set(archives, &iter1,
294 nfiles = lbx_numfiles(lbx);
295 for (unsigned i = 0; i < nfiles; i++) {
296 struct lbx_statbuf stat;
298 lbx_stat(lbx, i, &stat);
299 gtk_tree_store_append(archives, &iter2, &iter1);
300 gtk_tree_store_set(archives, &iter2,
310 static void load_error(const char *name, GtkWindow *window)
314 dialog = gtk_message_dialog_new(window,
318 "Failed to open %s. Decent error messages coming eventually.",
320 gtk_dialog_run(GTK_DIALOG(dialog));
321 gtk_widget_destroy(dialog);
324 void open_archive(GtkWidget *widget)
326 GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
327 GtkFileFilter *lbxfilter, *allfilter;
328 GtkFileChooser *chooser;
331 chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
334 GTK_FILE_CHOOSER_ACTION_OPEN,
335 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
336 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
339 lbxfilter = gtk_file_filter_new();
340 gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
341 gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
342 gtk_file_filter_add_pattern(lbxfilter, "*.LBX");
344 allfilter = gtk_file_filter_new();
345 gtk_file_filter_set_name(allfilter, "All Files");
346 gtk_file_filter_add_pattern(allfilter, "*");
348 gtk_file_chooser_add_filter(chooser, lbxfilter);
349 gtk_file_chooser_add_filter(chooser, allfilter);
351 while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
352 gchar *name = gtk_file_chooser_get_filename(chooser);
354 if (load_archive(name) == 0) {
359 load_error(name, GTK_WINDOW(chooser));
363 gtk_widget_destroy(GTK_WIDGET(chooser));
366 static void clear_combobox(GtkEntry *entry, GtkEntryIconPosition pos,
367 GdkEvent *event, gpointer data)
369 GtkComboBox *combo = data;
371 gtk_entry_set_text(entry, "");
372 gtk_combo_box_set_active(combo, -1);
376 static void init_combobox(GtkBuilder *builder, const char *name)
381 combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, name));
382 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
383 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
385 entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo)));
386 g_signal_connect(G_OBJECT(entry), "icon-press",
387 G_CALLBACK(clear_combobox), combo);
388 gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY,
392 static void init_interface(void)
394 GtkTreeViewColumn *column;
395 GtkCellRenderer *renderer;
398 renderer = gtk_cell_renderer_text_new();
399 column = gtk_tree_view_column_new();
400 gtk_tree_view_column_pack_start(column, renderer, TRUE);
401 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
403 tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
404 gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
405 gtk_tree_view_append_column(tree, column);
407 init_combobox(builder, "palettechooser");
408 init_combobox(builder, "imagechooser");
409 init_combobox(builder, "overchooser");
412 static GdkBitmap *init_background(GdkDrawable *drawable, GdkGC *gc)
414 GdkColor fg = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
415 GdkColor bg = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
418 bitmap = gdk_bitmap_create_from_data(drawable, bg_bits,
419 bg_width, bg_height);
421 gdk_gc_set_rgb_fg_color(gc, &fg);
422 gdk_gc_set_rgb_bg_color(gc, &bg);
423 gdk_gc_set_fill(gc, GDK_OPAQUE_STIPPLED);
424 gdk_gc_set_stipple(gc, bitmap);
425 gdk_gc_set_ts_origin(gc, 0, 0);
429 int main(int argc, char **argv)
434 if (!gtk_init_with_args(&argc, &argv, NULL, NULL, NULL, &err)) {
435 fprintf(stderr, "%s\n", err->message);
439 archives = gtk_tree_store_new(3,
440 G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
442 load_archive(*argv++);
444 builder = gtk_builder_new();
445 if (!gtk_builder_add_from_file(builder, "src/gui/lbxgui.glade", &err)) {
446 fprintf(stderr, "%s\n", err->message);
450 window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
451 canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
454 gtk_builder_connect_signals(builder, window);
456 g_timeout_add(10, timeout, NULL);
457 gtk_widget_show_all(window);
459 bg_gc = gdk_gc_new(canvas->window);
460 init_background(canvas->window, bg_gc);