+ G_CALLBACK (expand_cell_3_toggled), iconview);
+
+ gtk_container_add (GTK_CONTAINER (window), hbox);
+
+ gtk_widget_show (window);
+}
+
+/*******************************************************
+ * Focus Test *
+ *******************************************************/
+static GtkCellRenderer *focus_renderer, *sibling_renderer;
+
+enum {
+ FOCUS_COLUMN_NAME,
+ FOCUS_COLUMN_CHECK,
+ FOCUS_COLUMN_STATIC_TEXT,
+ N_FOCUS_COLUMNS
+};
+
+static GtkTreeModel *
+focus_list_model (void)
+{
+ GtkTreeIter iter;
+ GtkListStore *store =
+ gtk_list_store_new (N_FOCUS_COLUMNS,
+ G_TYPE_STRING, /* name text */
+ G_TYPE_BOOLEAN, /* check */
+ G_TYPE_STRING); /* static text */
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ FOCUS_COLUMN_NAME, "Enter a string",
+ FOCUS_COLUMN_CHECK, TRUE,
+ FOCUS_COLUMN_STATIC_TEXT, "Does it fly ?",
+ -1);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ FOCUS_COLUMN_NAME, "Enter a string",
+ FOCUS_COLUMN_CHECK, FALSE,
+ FOCUS_COLUMN_STATIC_TEXT, "Would you put it in a toaster ?",
+ -1);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ FOCUS_COLUMN_NAME, "Type something",
+ FOCUS_COLUMN_CHECK, FALSE,
+ FOCUS_COLUMN_STATIC_TEXT, "Does it feed on cute kittens ?",
+ -1);
+
+ return (GtkTreeModel *)store;
+}
+
+static void
+cell_toggled (GtkCellRendererToggle *cell_renderer,
+ const gchar *path,
+ GtkIconView *iconview)
+{
+ GtkTreeModel *model = gtk_icon_view_get_model (iconview);
+ GtkTreeIter iter;
+ gboolean active;
+
+ g_print ("Cell toggled !\n");
+
+ if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
+ return;
+
+ gtk_tree_model_get (model, &iter, FOCUS_COLUMN_CHECK, &active, -1);
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, FOCUS_COLUMN_CHECK, !active, -1);
+}
+
+static void
+cell_edited (GtkCellRendererToggle *cell_renderer,
+ const gchar *path,
+ const gchar *new_text,
+ GtkIconView *iconview)
+{
+ GtkTreeModel *model = gtk_icon_view_get_model (iconview);
+ GtkTreeIter iter;
+
+ g_print ("Cell edited with new text '%s' !\n", new_text);
+
+ if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
+ return;
+
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter, FOCUS_COLUMN_NAME, new_text, -1);
+}
+
+static GtkWidget *
+focus_iconview (gboolean color_bg, GtkCellRenderer **focus, GtkCellRenderer **sibling)
+{
+ GtkTreeModel *model;
+ GtkWidget *iconview;
+ GtkCellArea *area;
+ GtkCellRenderer *renderer, *toggle;
+
+ iconview = gtk_icon_view_new ();
+ gtk_widget_show (iconview);
+
+ model = focus_list_model ();
+
+ gtk_icon_view_set_model (GTK_ICON_VIEW (iconview), model);
+ gtk_icon_view_set_item_orientation (GTK_ICON_VIEW (iconview), GTK_ORIENTATION_HORIZONTAL);
+
+ area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
+
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (G_OBJECT (renderer), "editable", TRUE, NULL);
+ gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE, FALSE);
+ gtk_cell_area_attribute_connect (area, renderer, "text", FOCUS_COLUMN_NAME);
+
+ if (color_bg)
+ g_object_set (G_OBJECT (renderer), "cell-background", "red", NULL);
+
+ g_signal_connect (G_OBJECT (renderer), "edited",
+ G_CALLBACK (cell_edited), iconview);
+
+ toggle = renderer = gtk_cell_renderer_toggle_new ();
+ g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL);
+ gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
+ gtk_cell_area_attribute_connect (area, renderer, "active", FOCUS_COLUMN_CHECK);
+
+ if (color_bg)
+ g_object_set (G_OBJECT (renderer), "cell-background", "green", NULL);
+
+ if (focus)
+ *focus = renderer;
+
+ g_signal_connect (G_OBJECT (renderer), "toggled",
+ G_CALLBACK (cell_toggled), iconview);
+
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (G_OBJECT (renderer),
+ "wrap-mode", PANGO_WRAP_WORD,
+ "wrap-width", 150,
+ NULL);
+
+ if (color_bg)
+ g_object_set (G_OBJECT (renderer), "cell-background", "blue", NULL);
+
+ if (sibling)
+ *sibling = renderer;
+
+ gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
+ gtk_cell_area_attribute_connect (area, renderer, "text", FOCUS_COLUMN_STATIC_TEXT);
+
+ gtk_cell_area_add_focus_sibling (area, toggle, renderer);
+
+ return iconview;
+}
+
+static void
+focus_sibling_toggled (GtkToggleButton *toggle,
+ GtkIconView *iconview)
+{
+ GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (iconview));
+ gboolean active = gtk_toggle_button_get_active (toggle);
+
+ if (active)
+ gtk_cell_area_add_focus_sibling (area, focus_renderer, sibling_renderer);
+ else
+ gtk_cell_area_remove_focus_sibling (area, focus_renderer, sibling_renderer);
+
+ gtk_widget_queue_draw (GTK_WIDGET (iconview));
+}
+
+
+static void
+focus_cell_area (void)
+{
+ GtkWidget *window, *widget;
+ GtkWidget *iconview, *frame, *vbox, *hbox;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+ gtk_widget_show (hbox);
+
+ gtk_window_set_title (GTK_WINDOW (window), "Focus and editable cells");
+
+ iconview = focus_iconview (FALSE, &focus_renderer, &sibling_renderer);
+
+ frame = gtk_frame_new (NULL);
+ gtk_widget_show (frame);
+
+ gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
+ gtk_widget_set_halign (frame, GTK_ALIGN_FILL);
+
+ gtk_container_add (GTK_CONTAINER (frame), iconview);
+
+ gtk_box_pack_end (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
+
+ /* Now add some controls */
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
+ gtk_widget_show (vbox);
+ gtk_box_pack_end (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
+
+ widget = gtk_combo_box_text_new ();
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Horizontal");
+ gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Vertical");
+ gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
+ gtk_widget_show (widget);
+ gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+
+ g_signal_connect (G_OBJECT (widget), "changed",
+ G_CALLBACK (orientation_changed), iconview);
+
+ widget = gtk_check_button_new_with_label ("Focus Sibling");
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
+ gtk_widget_show (widget);
+ gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
+
+ g_signal_connect (G_OBJECT (widget), "toggled",
+ G_CALLBACK (focus_sibling_toggled), iconview);