2 * 2ooM: The Master of Orion II Reverse Engineering Project
3 * Graphical tool for inspecting LBX archives.
4 * Copyright (C) 2010 Nick Bowler
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
32 static GtkTreeStore *archives;
33 static GtkBuilder *builder;
35 static GtkWidget *canvas;
38 static LBX_IMG *image;
40 static GdkPixbuf *framebuf;
42 void play_toggled(GtkToggleButton *button, gpointer data)
44 gboolean active = gtk_toggle_button_get_active(button);
47 if (active && !image) {
48 gtk_toggle_button_set_active(button, FALSE);
52 spin = GTK_WIDGET(gtk_builder_get_object(builder, "framespin"));
53 gtk_widget_set_sensitive(spin, !active);
56 gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), 0);
60 void set_frame(GtkSpinButton *spin, gpointer data)
62 unsigned frame = gtk_spin_button_get_value_as_int(spin);
65 render_to_pixbuf(image, framebuf, frame);
66 gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
69 static void redraw_image(void)
73 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
74 set_frame(spin, NULL);
77 static void tick(void *p, double delta)
79 static double elapsed = 0;
80 double seconds_per_frame = 1.0/15;
81 struct lbx_imginfo info;
83 GtkToggleButton *play;
89 lbximg_getinfo(image, &info);
90 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
91 play = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "playbutton"));
93 frame = gtk_spin_button_get_value_as_int(spin);
94 if (!gtk_toggle_button_get_active(play))
98 while (elapsed > seconds_per_frame) {
99 elapsed -= seconds_per_frame;
101 if (++frame >= info.nframes) {
103 gtk_toggle_button_set_active(play, FALSE);
107 frame = info.loopstart;
110 gtk_spin_button_set_value(spin, frame);
114 static gboolean timeout(gpointer data)
116 static double lasttime = INFINITY;
117 static GTimer *timer;
119 if (isinf(lasttime)) {
120 timer = g_timer_new();
125 double time = g_timer_elapsed(timer, NULL);
127 tick(data, time - lasttime);
134 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
139 gdk_draw_rectangle(canvas->window, bg_gc, TRUE,
140 event->area.x, event->area.y,
141 event->area.width, event->area.height);
143 gdk_draw_pixbuf(canvas->window, NULL, framebuf,
144 event->area.x, event->area.y, event->area.x, event->area.y,
145 event->area.width, event->area.height,
146 GDK_RGB_DITHER_NORMAL, 0, 0);
151 static int alloc_framebuffer(LBX_IMG *image)
153 struct lbx_imginfo info;
157 g_object_unref(framebuf);
159 lbximg_getinfo(image, &info);
160 framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
161 info.width, info.height);
162 g_return_val_if_fail(framebuf, -1);
164 spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
165 gtk_spin_button_set_range(spin, 0, info.nframes-1);
166 gtk_spin_button_set_value(spin, 0);
168 gtk_widget_set_size_request(canvas, info.width, info.height);
172 static int close_image(void *handle)
174 lbx_file_close(handle);
179 load_lbx_image(LBX *archive, unsigned index)
184 file = lbx_file_open(archive, index);
185 g_return_val_if_fail(file, NULL);
187 image = lbximg_open(file, &lbx_arch_fops, close_image);
189 lbx_file_close(file);
193 void set_override(GtkComboBox *combo)
200 memset(palette_override, 0, sizeof palette_override);
201 if (!gtk_combo_box_get_active_iter(combo, &iter))
204 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
209 img = load_lbx_image(lbx, index);
211 lbximg_getpalette(img, palette_override);
217 void set_palette(GtkComboBox *combo)
224 memset(palette_external, 0, sizeof palette_external);
225 if (!gtk_combo_box_get_active_iter(combo, &iter))
228 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
233 f = lbx_file_open(lbx, index);
235 if (lbximg_loadpalette(f, &lbx_arch_fops, palette_external))
236 memset(palette_external, 0, sizeof palette_external);
243 void set_image(GtkComboBox *combo)
255 gtk_widget_set_size_request(canvas, -1, -1);
256 memset(palette_internal, 0, sizeof palette_internal);
257 if (!gtk_combo_box_get_active_iter(combo, &iter))
260 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
265 img = load_lbx_image(lbx, index);
267 if (lbximg_getpalette(img, palette_internal) == -1) {
272 if (alloc_framebuffer(img) == -1) {
282 void set_background(GtkCheckMenuItem *item, gpointer data)
284 GdkColor black = { .red = 0, .green = 0, .blue = 0 };
285 GdkColor dark = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
286 GdkColor light = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
288 if (gtk_check_menu_item_get_active(item)) {
289 /* Enable stippled background. */
290 gdk_gc_set_rgb_fg_color(bg_gc, &dark);
291 gdk_gc_set_rgb_bg_color(bg_gc, &light);
292 gdk_gc_set_fill(bg_gc, GDK_OPAQUE_STIPPLED);
294 gdk_gc_set_rgb_fg_color(bg_gc, &black);
295 gdk_gc_set_fill(bg_gc, GDK_SOLID);
300 void show_about(GtkWidget *widget)
302 GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
304 gtk_show_about_dialog(parent,
305 "name", g_get_application_name(),
306 "version", PACKAGE_VERSION,
307 "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
308 "website", "http://toom.sourceforge.net/",
312 static int load_archive(const char *path)
315 GtkTreeIter iter1, iter2;
319 lbx = lbx_fopen(path);
323 basename = g_path_get_basename(path);
324 gtk_tree_store_append(archives, &iter1, NULL);
325 gtk_tree_store_set(archives, &iter1,
331 nfiles = lbx_numfiles(lbx);
332 for (unsigned i = 0; i < nfiles; i++) {
333 struct lbx_statbuf stat;
335 lbx_stat(lbx, i, &stat);
336 gtk_tree_store_append(archives, &iter2, &iter1);
337 gtk_tree_store_set(archives, &iter2,
347 static void load_error(const char *name, GtkWindow *window)
351 dialog = gtk_message_dialog_new(window,
355 "Failed to open %s. Decent error messages coming eventually.",
357 gtk_dialog_run(GTK_DIALOG(dialog));
358 gtk_widget_destroy(dialog);
361 void open_archive(GtkWidget *widget)
363 GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
364 GtkFileFilter *lbxfilter, *allfilter;
365 GtkFileChooser *chooser;
368 chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
371 GTK_FILE_CHOOSER_ACTION_OPEN,
372 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
373 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
376 lbxfilter = gtk_file_filter_new();
377 gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
378 gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
379 gtk_file_filter_add_pattern(lbxfilter, "*.LBX");
381 allfilter = gtk_file_filter_new();
382 gtk_file_filter_set_name(allfilter, "All Files");
383 gtk_file_filter_add_pattern(allfilter, "*");
385 gtk_file_chooser_add_filter(chooser, lbxfilter);
386 gtk_file_chooser_add_filter(chooser, allfilter);
388 while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
389 gchar *name = gtk_file_chooser_get_filename(chooser);
391 if (load_archive(name) == 0) {
396 load_error(name, GTK_WINDOW(chooser));
400 gtk_widget_destroy(GTK_WIDGET(chooser));
403 static void clear_combobox(GtkEntry *entry, GtkEntryIconPosition pos,
404 GdkEvent *event, gpointer data)
406 GtkComboBox *combo = data;
408 gtk_entry_set_text(entry, "");
409 gtk_combo_box_set_active(combo, -1);
413 static void init_combobox(GtkBuilder *builder, const char *name)
418 combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, name));
419 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
420 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
422 entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo)));
423 g_signal_connect(G_OBJECT(entry), "icon-press",
424 G_CALLBACK(clear_combobox), combo);
425 gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY,
429 static void init_interface(void)
431 GtkTreeViewColumn *column;
432 GtkCellRenderer *renderer;
435 renderer = gtk_cell_renderer_text_new();
436 column = gtk_tree_view_column_new();
437 gtk_tree_view_column_pack_start(column, renderer, TRUE);
438 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
440 tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
441 gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
442 gtk_tree_view_append_column(tree, column);
444 init_combobox(builder, "palettechooser");
445 init_combobox(builder, "imagechooser");
446 init_combobox(builder, "overchooser");
449 static void init_background(GdkDrawable *drawable)
454 bg_gc = gdk_gc_new(canvas->window);
456 bitmap = gdk_bitmap_create_from_data(drawable, bg_bits,
457 bg_width, bg_height);
459 gdk_gc_set_stipple(bg_gc, bitmap);
460 gdk_gc_set_ts_origin(bg_gc, 0, 0);
462 check = GTK_WIDGET(gtk_builder_get_object(builder, "menu-background"));
463 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(check), TRUE);
464 set_background(GTK_CHECK_MENU_ITEM(check), NULL);
467 int main(int argc, char **argv)
472 if (!gtk_init_with_args(&argc, &argv, NULL, NULL, NULL, &err)) {
473 fprintf(stderr, "%s\n", err->message);
477 archives = gtk_tree_store_new(3,
478 G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
480 load_archive(*argv++);
482 builder = gtk_builder_new();
483 if (!gtk_builder_add_from_file(builder, "src/gui/lbxgui.glade", &err)) {
484 fprintf(stderr, "%s\n", err->message);
488 window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
489 canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
492 gtk_builder_connect_signals(builder, window);
494 g_timeout_add(10, timeout, NULL);
495 gtk_widget_show_all(window);
497 init_background(canvas->window);