9 static GtkTreeStore *archives;
10 static GtkBuilder *builder;
12 static GtkWidget *canvas;
13 static LBX_IMG *image;
15 /* LBX images can have up to three palettes, with each superseding the last. */
16 static struct lbx_colour palette_external[256];
17 static struct lbx_colour palette_internal[256];
18 static struct lbx_colour palette_override[256];
22 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
27 gdk_draw_pixbuf(canvas->window, NULL, framebuf,
28 event->area.x, event->area.y, event->area.x, event->area.y,
29 event->area.width, event->area.height,
30 GDK_RGB_DITHER_NORMAL, 0, 0);
35 void get_colour(unsigned char index, unsigned char out[static 3])
37 struct lbx_colour *colour;
39 if (palette_override[index].active)
40 colour = palette_override + index;
41 else if (palette_internal[index].active)
42 colour = palette_internal + index;
43 else if (palette_external[index].active)
44 colour = palette_external + index;
46 colour = &(struct lbx_colour) { .red = 0xff, .blue = 0xff };
49 out[1] = colour->green;
50 out[2] = colour->blue;
53 static int init_framedata(void)
55 struct lbx_imginfo info;
56 unsigned char **imgdata, **imgmask;
60 lbximg_getinfo(image, &info);
61 imgdata = lbximg_getframe(image, 0);
63 printf("failed to decode frame 0\n");
66 imgmask = lbximg_getmask(image);
68 framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
69 info.width, info.height);
71 printf("failed to allocate pixbuf\n");
75 data = gdk_pixbuf_get_pixels(framebuf);
76 stride = gdk_pixbuf_get_rowstride(framebuf);
78 for (unsigned i = 0; i < info.height; i++) {
79 unsigned char (*p)[3] = (void *)(data + i*stride);
81 for (unsigned j = 0; j < info.width; j++) {
83 get_colour(imgdata[i][j], p[j]);
92 gtk_widget_set_size_request(canvas, info.width, info.height);
93 gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
97 static int img_close(void *handle)
99 lbx_file_close(handle);
103 void set_image_data(GtkComboBox *combo)
110 if (!gtk_combo_box_get_active_iter(combo, &iter))
113 gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
118 f = lbx_file_open(lbx, index);
120 struct lbx_imginfo info;
122 image = lbximg_open(f, &lbx_arch_fops, img_close);
124 memset(palette_internal, 0, sizeof palette_internal);
125 if (lbximg_getpalette(image, palette_internal) == -1) {
130 if (init_framedata() == -1) {
143 void show_about(GtkWidget *widget)
145 GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
147 gtk_show_about_dialog(parent,
148 "name", g_get_application_name(),
149 "version", PACKAGE_VERSION,
150 "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
151 "website", "http://toom.sourceforge.net/",
155 int load_archive(const char *path)
158 GtkTreeIter iter1, iter2;
162 lbx = lbx_fopen(path);
166 basename = g_path_get_basename(path);
167 gtk_tree_store_append(archives, &iter1, NULL);
168 gtk_tree_store_set(archives, &iter1,
174 nfiles = lbx_numfiles(lbx);
175 for (unsigned i = 0; i < nfiles; i++) {
176 struct lbx_statbuf stat;
178 lbx_stat(lbx, i, &stat);
179 gtk_tree_store_append(archives, &iter2, &iter1);
180 gtk_tree_store_set(archives, &iter2,
190 void load_error(const char *name, GtkWindow *window)
194 dialog = gtk_message_dialog_new(window,
198 "Failed to open %s. Decent error messages coming eventually.",
200 gtk_dialog_run(GTK_DIALOG(dialog));
201 gtk_widget_destroy(dialog);
204 void open_archive(GtkWidget *widget)
206 GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
207 GtkFileFilter *lbxfilter, *allfilter;
208 GtkFileChooser *chooser;
211 chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
214 GTK_FILE_CHOOSER_ACTION_OPEN,
215 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
216 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
219 lbxfilter = gtk_file_filter_new();
220 gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
221 gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
223 allfilter = gtk_file_filter_new();
224 gtk_file_filter_set_name(allfilter, "All Files");
225 gtk_file_filter_add_pattern(allfilter, "*");
227 gtk_file_chooser_add_filter(chooser, lbxfilter);
228 gtk_file_chooser_add_filter(chooser, allfilter);
230 while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
231 gchar *name = gtk_file_chooser_get_filename(chooser);
233 if (load_archive(name) == 0) {
238 load_error(name, GTK_WINDOW(chooser));
242 gtk_widget_destroy(GTK_WIDGET(chooser));
245 static void interface_init(void)
247 GtkTreeViewColumn *column;
248 GtkCellRenderer *renderer;
252 renderer = gtk_cell_renderer_text_new();
253 column = gtk_tree_view_column_new();
254 gtk_tree_view_column_pack_start(column, renderer, TRUE);
255 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
257 tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
258 gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
259 gtk_tree_view_append_column(tree, column);
261 combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, "imagechooser"));
262 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
263 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
266 int main(int argc, char **argv)
271 if (!gtk_init_with_args(&argc, &argv, NULL, NULL, NULL, &err)) {
272 fprintf(stderr, "%s\n", err->message);
276 archives = gtk_tree_store_new(3,
277 G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
279 load_archive(*argv++);
281 builder = gtk_builder_new();
282 if (!gtk_builder_add_from_file(builder, "src/gui/lbxgui.glade", &err)) {
283 fprintf(stderr, "%s\n", err->message);
287 window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
288 canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
291 gtk_builder_connect_signals(builder, window);
292 gtk_widget_show_all(window);