-/*
+/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
+/*
* GTK - The GIMP Toolkit
* Copyright (C) 2006 Carlos Garnacho Parro <carlosg@gnome.org>
*
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
-enum {
- PACK_START,
- PACK_END,
- PACK_ALTERNATE
-};
-
-enum {
- GROUP_A,
- GROUP_B
-};
+static gpointer GROUP_A = "GROUP_A";
+static gpointer GROUP_B = "GROUP_B";
gchar *tabs1 [] = {
- "a",
- "b",
- "c",
- "d",
+ "aaaaaaaaaa",
+ "bbbbbbbbbb",
+ "cccccccccc",
+ "dddddddddd",
NULL
};
"2",
"3",
"4",
- "5",
+ "55555",
NULL
};
NULL
};
+static const GtkTargetEntry button_targets[] = {
+ { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, 0 },
+};
+
static GtkNotebook*
window_creation_function (GtkNotebook *source_notebook,
- GtkWidget *child,
- gint x,
- gint y,
- gpointer data)
+ GtkWidget *child,
+ gint x,
+ gint y,
+ gpointer data)
{
GtkWidget *window, *notebook;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
notebook = gtk_notebook_new ();
+ g_signal_connect (notebook, "create-window",
+ G_CALLBACK (window_creation_function), NULL);
- gtk_notebook_set_group_id (GTK_NOTEBOOK (notebook),
- gtk_notebook_get_group_id (source_notebook));
+ gtk_notebook_set_group_name (GTK_NOTEBOOK (notebook),
+ gtk_notebook_get_group_name (source_notebook));
gtk_container_add (GTK_CONTAINER (window), notebook);
g_print ("page %d reordered\n", page_num);
}
+static void
+on_notebook_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ gpointer data)
+{
+ GdkPixbuf *pixbuf;
+ guint page_num;
+
+ page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (widget));
+
+ if (page_num > 2)
+ {
+ pixbuf = gtk_widget_render_icon_pixbuf (widget,
+ (page_num % 2) ? GTK_STOCK_HELP : GTK_STOCK_STOP,
+ GTK_ICON_SIZE_DND);
+
+ gtk_drag_set_icon_pixbuf (context, pixbuf, 0, 0);
+ g_object_unref (pixbuf);
+ }
+}
+
+static void
+on_button_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ gpointer user_data)
+{
+ GtkWidget *source, *tab_label;
+ GtkWidget **child;
+
+ source = gtk_drag_get_source_widget (context);
+ child = (void*) gtk_selection_data_get_data (data);
+
+ tab_label = gtk_notebook_get_tab_label (GTK_NOTEBOOK (source), *child);
+ g_print ("Removing tab: %s\n", gtk_label_get_text (GTK_LABEL (tab_label)));
+
+ gtk_container_remove (GTK_CONTAINER (source), *child);
+}
+
static GtkWidget*
create_notebook (gchar **labels,
- gint group_id,
- gint packing,
- GtkPositionType pos)
+ const gchar *group,
+ GtkPositionType pos)
{
GtkWidget *notebook, *title, *page;
gint count = 0;
notebook = gtk_notebook_new ();
+ gtk_widget_set_vexpand (notebook, TRUE);
+ gtk_widget_set_hexpand (notebook, TRUE);
+ g_signal_connect (notebook, "create-window",
+ G_CALLBACK (window_creation_function), NULL);
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), pos);
gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
gtk_container_set_border_width (GTK_CONTAINER (notebook), 6);
- gtk_notebook_set_group_id (GTK_NOTEBOOK (notebook), group_id);
+ gtk_notebook_set_group_name (GTK_NOTEBOOK (notebook), group);
while (*labels)
{
gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (notebook), page, TRUE);
gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (notebook), page, TRUE);
- if (packing == PACK_END ||
- (packing == PACK_ALTERNATE && count % 2 == 1))
- gtk_container_child_set (GTK_CONTAINER (notebook), page, "tab-pack", GTK_PACK_END, NULL);
-
count++;
labels++;
}
g_signal_connect (GTK_NOTEBOOK (notebook), "page-reordered",
- G_CALLBACK (on_page_reordered), NULL);
+ G_CALLBACK (on_page_reordered), NULL);
+ g_signal_connect_after (G_OBJECT (notebook), "drag-begin",
+ G_CALLBACK (on_notebook_drag_begin), NULL);
+ return notebook;
+}
+
+static GtkWidget*
+create_notebook_with_notebooks (gchar **labels,
+ const gchar *group,
+ GtkPositionType pos)
+{
+ GtkWidget *notebook, *title, *page;
+ gint count = 0;
+
+ notebook = gtk_notebook_new ();
+ g_signal_connect (notebook, "create-window",
+ G_CALLBACK (window_creation_function), NULL);
+
+ gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), pos);
+ gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
+ gtk_container_set_border_width (GTK_CONTAINER (notebook), 6);
+ gtk_notebook_set_group_name (GTK_NOTEBOOK (notebook), group);
+
+ while (*labels)
+ {
+ page = create_notebook (labels, group, pos);
+ gtk_notebook_popup_enable (GTK_NOTEBOOK (page));
+
+ title = gtk_label_new (*labels);
+
+ gtk_notebook_append_page (GTK_NOTEBOOK (notebook), page, title);
+ gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (notebook), page, TRUE);
+ gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (notebook), page, TRUE);
+ count++;
+ labels++;
+ }
+
+ g_signal_connect (GTK_NOTEBOOK (notebook), "page-reordered",
+ G_CALLBACK (on_page_reordered), NULL);
+ g_signal_connect_after (G_OBJECT (notebook), "drag-begin",
+ G_CALLBACK (on_notebook_drag_begin), NULL);
return notebook;
}
+static GtkWidget*
+create_trash_button (void)
+{
+ GtkWidget *button;
+
+ button = gtk_button_new_from_stock (GTK_STOCK_DELETE);
+
+ gtk_drag_dest_set (button,
+ GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
+ button_targets,
+ G_N_ELEMENTS (button_targets),
+ GDK_ACTION_MOVE);
+
+ g_signal_connect_after (G_OBJECT (button), "drag-data-received",
+ G_CALLBACK (on_button_drag_data_received), NULL);
+ return button;
+}
+
gint
main (gint argc, gchar *argv[])
{
- GtkWidget *window, *table;
+ GtkWidget *window, *grid;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- table = gtk_table_new (2, 2, TRUE);
+ grid = gtk_grid_new ();
- gtk_notebook_set_window_creation_hook (window_creation_function, NULL);
+ gtk_grid_attach (GTK_GRID (grid),
+ create_notebook (tabs1, GROUP_A, GTK_POS_TOP),
+ 0, 0, 1, 1);
- gtk_table_attach_defaults (GTK_TABLE (table),
- create_notebook (tabs1, GROUP_A, PACK_START, GTK_POS_TOP),
- 0, 1, 0, 1);
+ gtk_grid_attach (GTK_GRID (grid),
+ create_notebook (tabs2, GROUP_B, GTK_POS_BOTTOM),
+ 0, 1, 1, 1);
- gtk_table_attach_defaults (GTK_TABLE (table),
- create_notebook (tabs2, GROUP_B, PACK_ALTERNATE, GTK_POS_BOTTOM),
- 0, 1, 1, 2);
+ gtk_grid_attach (GTK_GRID (grid),
+ create_notebook (tabs3, GROUP_B, GTK_POS_LEFT),
+ 1, 0, 1, 1);
- gtk_table_attach_defaults (GTK_TABLE (table),
- create_notebook (tabs3, GROUP_B, PACK_END, GTK_POS_LEFT),
- 1, 2, 0, 1);
+ gtk_grid_attach (GTK_GRID (grid),
+ create_notebook_with_notebooks (tabs4, GROUP_A, GTK_POS_RIGHT),
+ 1, 1, 1, 1);
- gtk_table_attach_defaults (GTK_TABLE (table),
- create_notebook (tabs4, GROUP_A, PACK_ALTERNATE, GTK_POS_RIGHT),
- 1, 2, 1, 2);
+ gtk_grid_attach (GTK_GRID (grid),
+ create_trash_button (),
+ 1, 2, 1, 1);
- gtk_container_add (GTK_CONTAINER (window), table);
+ gtk_container_add (GTK_CONTAINER (window), grid);
gtk_window_set_default_size (GTK_WINDOW (window), 400, 400);
gtk_widget_show_all (window);