1 /* Icon View/Icon View Basics
3 * The GtkIconView widget is used to display and manipulate icons.
4 * It uses a GtkTreeModel for data storage, so the list store
5 * example might be helpful.
10 #include "demo-common.h"
12 static GtkWidget *window = NULL;
14 #define FOLDER_NAME "gnome-fs-directory.png"
15 #define FILE_NAME "gnome-fs-regular.png"
27 static GdkPixbuf *file_pixbuf, *folder_pixbuf;
29 GtkToolItem *up_button;
31 /* Loads the images for the demo and returns whether the operation succeeded */
33 load_pixbufs (GError **error)
38 return TRUE; /* already loaded earlier */
40 /* demo_find_file() looks in the current directory first,
41 * so you can run gtk-demo without installing GTK, then looks
42 * in the location where the file is installed.
44 filename = demo_find_file (FILE_NAME, error);
46 return FALSE; /* note that "error" was filled in and returned */
48 file_pixbuf = gdk_pixbuf_new_from_file (filename, error);
52 return FALSE; /* Note that "error" was filled with a GError */
54 filename = demo_find_file (FOLDER_NAME, error);
56 return FALSE; /* note that "error" was filled in and returned */
58 folder_pixbuf = gdk_pixbuf_new_from_file (filename, error);
65 fill_store (GtkListStore *store)
71 /* First clear the store */
72 gtk_list_store_clear (store);
74 /* Now go through the directory and extract all the file
76 dir = g_dir_open (parent, 0, NULL);
80 name = g_dir_read_name (dir);
83 gchar *path, *display_name;
86 /* We ignore hidden files that start with a '.' */
89 path = g_build_filename (parent, name, NULL);
91 is_dir = g_file_test (path, G_FILE_TEST_IS_DIR);
93 display_name = g_filename_to_utf8 (name, -1, NULL, NULL, NULL);
95 gtk_list_store_append (store, &iter);
96 gtk_list_store_set (store, &iter,
98 COL_DISPLAY_NAME, display_name,
99 COL_IS_DIRECTORY, is_dir,
100 COL_PIXBUF, is_dir ? folder_pixbuf : file_pixbuf,
103 g_free (display_name);
106 name = g_dir_read_name (dir);
112 sort_func (GtkTreeModel *model,
117 gboolean is_dir_a, is_dir_b;
118 gchar *name_a, *name_b;
121 /* We need this function because we want to sort
122 * folders before files.
126 gtk_tree_model_get (model, a,
127 COL_IS_DIRECTORY, &is_dir_a,
128 COL_DISPLAY_NAME, &name_a,
131 gtk_tree_model_get (model, b,
132 COL_IS_DIRECTORY, &is_dir_b,
133 COL_DISPLAY_NAME, &name_b,
136 if (!is_dir_a && is_dir_b)
138 else if (is_dir_a && !is_dir_b)
142 ret = g_utf8_collate (name_a, name_b);
151 static GtkListStore *
156 store = gtk_list_store_new (NUM_COLS,
162 /* Set sort column and function */
163 gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
166 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
167 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
174 item_activated (GtkIconView *icon_view,
175 GtkTreePath *tree_path,
183 store = GTK_LIST_STORE (user_data);
185 gtk_tree_model_get_iter (GTK_TREE_MODEL (store),
187 gtk_tree_model_get (GTK_TREE_MODEL (store), &iter,
189 COL_IS_DIRECTORY, &is_dir,
198 /* Replace parent with path and re-fill the model*/
204 /* Sensitize the up button */
205 gtk_widget_set_sensitive (GTK_WIDGET (up_button), TRUE);
209 up_clicked (GtkToolItem *item,
215 store = GTK_LIST_STORE (user_data);
217 dir_name = g_path_get_dirname (parent);
224 /* Maybe de-sensitize the up button */
225 gtk_widget_set_sensitive (GTK_WIDGET (up_button),
226 strcmp (parent, "/") != 0);
230 home_clicked (GtkToolItem *item,
235 store = GTK_LIST_STORE (user_data);
238 parent = g_strdup (g_get_home_dir ());
242 /* Sensitize the up button */
243 gtk_widget_set_sensitive (GTK_WIDGET (up_button),
247 static void close_window(void)
249 gtk_widget_destroy (window);
252 g_object_unref (file_pixbuf);
255 g_object_unref (folder_pixbuf);
256 folder_pixbuf = NULL;
260 do_iconview (GtkWidget *do_widget)
266 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
267 gtk_window_set_default_size (GTK_WINDOW (window), 650, 400);
269 gtk_window_set_screen (GTK_WINDOW (window),
270 gtk_widget_get_screen (do_widget));
271 gtk_window_set_title (GTK_WINDOW (window), "GtkIconView demo");
273 g_signal_connect (window, "destroy",
274 G_CALLBACK (close_window), NULL);
277 if (!load_pixbufs (&error))
281 dialog = gtk_message_dialog_new (GTK_WINDOW (window),
282 GTK_DIALOG_DESTROY_WITH_PARENT,
285 "Failed to load an image: %s",
288 g_error_free (error);
290 g_signal_connect (dialog, "response",
291 G_CALLBACK (gtk_widget_destroy), NULL);
293 gtk_widget_show (dialog);
298 GtkWidget *icon_view;
302 GtkToolItem *home_button;
304 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
305 gtk_container_add (GTK_CONTAINER (window), vbox);
307 tool_bar = gtk_toolbar_new ();
308 gtk_box_pack_start (GTK_BOX (vbox), tool_bar, FALSE, FALSE, 0);
310 up_button = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
311 gtk_tool_item_set_is_important (up_button, TRUE);
312 gtk_widget_set_sensitive (GTK_WIDGET (up_button), FALSE);
313 gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), up_button, -1);
315 home_button = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
316 gtk_tool_item_set_is_important (home_button, TRUE);
317 gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), home_button, -1);
320 sw = gtk_scrolled_window_new (NULL, NULL);
321 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
322 GTK_SHADOW_ETCHED_IN);
323 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
324 GTK_POLICY_AUTOMATIC,
325 GTK_POLICY_AUTOMATIC);
327 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
329 /* Create the store and fill it with the contents of '/' */
330 parent = g_strdup ("/");
331 store = create_store ();
334 icon_view = gtk_icon_view_new_with_model (GTK_TREE_MODEL (store));
335 gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view),
336 GTK_SELECTION_MULTIPLE);
337 g_object_unref (store);
339 /* Connect to the "clicked" signal of the "Up" tool button */
340 g_signal_connect (up_button, "clicked",
341 G_CALLBACK (up_clicked), store);
343 /* Connect to the "clicked" signal of the "Home" tool button */
344 g_signal_connect (home_button, "clicked",
345 G_CALLBACK (home_clicked), store);
347 /* We now set which model columns that correspond to the text
348 * and pixbuf of each item
350 gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_view), COL_DISPLAY_NAME);
351 gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_view), COL_PIXBUF);
353 /* Connect to the "item-activated" signal */
354 g_signal_connect (icon_view, "item-activated",
355 G_CALLBACK (item_activated), store);
356 gtk_container_add (GTK_CONTAINER (sw), icon_view);
358 gtk_widget_grab_focus (icon_view);
362 if (!gtk_widget_get_visible (window))
363 gtk_widget_show_all (window);
366 gtk_widget_destroy (window);