2 * 2ooM: The Master of Orion II Reverse Engineering Project
3 * Graphical tool for inspecting LBX archives.
4 * Copyright (C) 2010, 2014 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 struct lbx_image *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);
64 if (image && framebuf)
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;
84 unsigned frame, newframe;
89 lbx_img_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))
99 while (elapsed > seconds_per_frame) {
100 elapsed -= seconds_per_frame;
102 if (++newframe >= image->frames) {
103 if (image->leadin == image->frames - 1) {
104 gtk_toggle_button_set_active(play, FALSE);
108 newframe = image->leadin;
112 if (frame != newframe)
113 gtk_spin_button_set_value(spin, newframe);
116 static gboolean timeout(gpointer data)
118 static double lasttime = INFINITY;
119 static GTimer *timer;
121 if (isinf(lasttime)) {
122 timer = g_timer_new();
127 double time = g_timer_elapsed(timer, NULL);
129 tick(data, time - lasttime);
136 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
141 gdk_draw_rectangle(canvas->window, bg_gc, TRUE,
142 event->area.x, event->area.y,
143 event->area.width, event->area.height);
145 gdk_draw_pixbuf(canvas->window, NULL, framebuf,
146 event->area.x, event->area.y, event->area.x, event->area.y,
147 event->area.width, event->area.height,
148 GDK_RGB_DITHER_NORMAL, 0, 0);
153 static int alloc_framebuffer(struct lbx_image *image)
158 g_object_unref(framebuf);
160 framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
161 image->width, image->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, image->frames-1);
166 gtk_spin_button_set_value(spin, 0);
168 gtk_widget_set_size_request(canvas, image->width, image->height);
172 static int close_image(void *handle)
174 lbx_file_close(handle);
178 static struct lbx_image *load_lbx_image(struct lbx *archive, unsigned index)
181 struct lbx_image *image;
183 file = lbx_file_open(archive, index);
184 g_return_val_if_fail(file, NULL);
186 image = lbx_img_open(file, &lbx_arch_fops, close_image);
188 lbx_file_close(file);
192 void set_override(GtkComboBox *combo)
197 struct lbx_image *img;
199 memset(palette_override, 0, sizeof palette_override);
200 if (!gtk_combo_box_get_active_iter(combo, &iter))
203 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
208 img = load_lbx_image(lbx, index);
210 lbx_img_getpalette(img, palette_override);
216 void set_palette(GtkComboBox *combo)
223 memset(palette_external, 0, sizeof palette_external);
224 if (!gtk_combo_box_get_active_iter(combo, &iter))
227 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
232 f = lbx_file_open(lbx, index);
234 if (lbx_img_loadpalette(f, &lbx_arch_fops, palette_external))
235 memset(palette_external, 0, sizeof palette_external);
242 void set_image(GtkComboBox *combo)
247 struct lbx_image *img;
250 lbx_img_close(image);
254 gtk_widget_set_size_request(canvas, -1, -1);
255 memset(palette_internal, 0, sizeof palette_internal);
256 if (!gtk_combo_box_get_active_iter(combo, &iter))
259 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
264 img = load_lbx_image(lbx, index);
266 if (lbx_img_getpalette(img, palette_internal) == -1) {
271 if (alloc_framebuffer(img) == -1) {
281 void set_background(GtkCheckMenuItem *item, gpointer data)
283 GdkColor black = { .red = 0, .green = 0, .blue = 0 };
284 GdkColor dark = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
285 GdkColor light = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
287 if (gtk_check_menu_item_get_active(item)) {
288 /* Enable stippled background. */
289 gdk_gc_set_rgb_fg_color(bg_gc, &dark);
290 gdk_gc_set_rgb_bg_color(bg_gc, &light);
291 gdk_gc_set_fill(bg_gc, GDK_OPAQUE_STIPPLED);
293 gdk_gc_set_rgb_fg_color(bg_gc, &black);
294 gdk_gc_set_fill(bg_gc, GDK_SOLID);
299 void show_about(GtkWidget *widget)
301 GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
303 gtk_show_about_dialog(parent,
304 "name", g_get_application_name(),
305 "version", PACKAGE_VERSION,
306 "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
307 "website", "http://toom.sourceforge.net/",
311 static int load_archive(const char *path)
314 GtkTreeIter iter1, iter2;
318 lbx = lbx_fopen(path);
322 basename = g_path_get_basename(path);
323 gtk_tree_store_append(archives, &iter1, NULL);
324 gtk_tree_store_set(archives, &iter1,
330 for (unsigned i = 0; i < lbx->nfiles; i++) {
331 struct lbx_statbuf stat;
333 lbx_file_stat(lbx, i, &stat);
334 gtk_tree_store_append(archives, &iter2, &iter1);
335 gtk_tree_store_set(archives, &iter2,
345 static void load_error(const char *name, GtkWindow *window)
349 dialog = gtk_message_dialog_new(window,
353 "Failed to open %s. Decent error messages coming eventually.",
355 gtk_dialog_run(GTK_DIALOG(dialog));
356 gtk_widget_destroy(dialog);
359 void open_archive(GtkWidget *widget)
361 GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
362 GtkFileFilter *lbxfilter, *allfilter;
363 GtkFileChooser *chooser;
366 chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
369 GTK_FILE_CHOOSER_ACTION_OPEN,
370 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
371 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
374 lbxfilter = gtk_file_filter_new();
375 gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
376 gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
377 gtk_file_filter_add_pattern(lbxfilter, "*.LBX");
379 allfilter = gtk_file_filter_new();
380 gtk_file_filter_set_name(allfilter, "All Files");
381 gtk_file_filter_add_pattern(allfilter, "*");
383 gtk_file_chooser_add_filter(chooser, lbxfilter);
384 gtk_file_chooser_add_filter(chooser, allfilter);
386 while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
387 gchar *name = gtk_file_chooser_get_filename(chooser);
389 if (load_archive(name) == 0) {
394 load_error(name, GTK_WINDOW(chooser));
398 gtk_widget_destroy(GTK_WIDGET(chooser));
401 static void clear_combobox(GtkEntry *entry, GtkEntryIconPosition pos,
402 GdkEvent *event, gpointer data)
404 GtkComboBox *combo = data;
406 gtk_entry_set_text(entry, "");
407 gtk_combo_box_set_active(combo, -1);
411 static void init_combobox(GtkBuilder *builder, const char *name)
416 combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, name));
417 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
418 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
420 entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo)));
421 g_signal_connect(G_OBJECT(entry), "icon-press",
422 G_CALLBACK(clear_combobox), combo);
423 gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY,
427 static void init_interface(void)
429 GtkTreeViewColumn *column;
430 GtkCellRenderer *renderer;
433 renderer = gtk_cell_renderer_text_new();
434 column = gtk_tree_view_column_new();
435 gtk_tree_view_column_pack_start(column, renderer, TRUE);
436 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
438 tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
439 gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
440 gtk_tree_view_append_column(tree, column);
442 init_combobox(builder, "palettechooser");
443 init_combobox(builder, "imagechooser");
444 init_combobox(builder, "overchooser");
447 static void init_background(GdkDrawable *drawable)
452 bg_gc = gdk_gc_new(canvas->window);
454 bitmap = gdk_bitmap_create_from_data(drawable, (gchar *)bg_bits,
455 bg_width, bg_height);
457 gdk_gc_set_stipple(bg_gc, bitmap);
458 gdk_gc_set_ts_origin(bg_gc, 0, 0);
460 check = GTK_WIDGET(gtk_builder_get_object(builder, "menu-background"));
461 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(check), TRUE);
462 set_background(GTK_CHECK_MENU_ITEM(check), NULL);
465 int main(int argc, char **argv)
467 extern char lbxgui_glade[];
471 if (!gtk_init_with_args(&argc, &argv, NULL, NULL, NULL, &err)) {
472 fprintf(stderr, "%s\n", err->message);
476 archives = gtk_tree_store_new(3,
477 G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
479 load_archive(*argv++);
481 builder = gtk_builder_new();
482 if (!gtk_builder_add_from_string(builder, lbxgui_glade, -1, &err)) {
483 fprintf(stderr, "%s\n", err->message);
487 window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
488 canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
491 gtk_builder_connect_signals(builder, window);
493 g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, 10, timeout, NULL, NULL);
494 gtk_widget_show_all(window);
496 init_background(canvas->window);