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Don't allow dragging a notebook tab to one of its children. (#348626,

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2006-08-06  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtknotebook.c (gtk_notebook_drag_motion): Don't allow
	dragging a notebook tab to one of its children.  (#348626,
	Benjamin Otte)
This commit is contained in:
Matthias Clasen 2006-08-06 04:10:11 +00:00 committed by Matthias Clasen
parent 1c5a1bdeba
commit ab299968d0
4 changed files with 67 additions and 8 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2006-08-06 Matthias Clasen <mclasen@redhat.com>
* gtk/gtknotebook.c (gtk_notebook_drag_motion): Don't allow
dragging a notebook tab to one of its children. (#348626,
Benjamin Otte)
* tests/testnotebookdnd.c: Test more corner cases.
2006-08-05 Matthias Clasen <mclasen@redhat.com>
* docs/tutorial/gtk-tut.sgml: Remove outdated lists of

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2006-08-06 Matthias Clasen <mclasen@redhat.com>
* gtk/gtknotebook.c (gtk_notebook_drag_motion): Don't allow
dragging a notebook tab to one of its children. (#348626,
Benjamin Otte)
* tests/testnotebookdnd.c: Test more corner cases.
2006-08-05 Matthias Clasen <mclasen@redhat.com>
* docs/tutorial/gtk-tut.sgml: Remove outdated lists of

4
gtk/gtknotebook.c
View File

@ -3159,7 +3159,9 @@ gtk_notebook_drag_motion (GtkWidget *widget,
if (widget_group != -1 &&
source_widget_group != -1 &&
widget_group == source_widget_group)
widget_group == source_widget_group &&
!(widget == GTK_NOTEBOOK (source_widget)->cur_page->child ||
gtk_widget_is_ancestor (widget, GTK_NOTEBOOK (source_widget)->cur_page->child)))
{
gdk_drag_status (context, GDK_ACTION_MOVE, time);
return TRUE;

55
tests/testnotebookdnd.c
View File

@ -34,10 +34,10 @@ enum {
};
gchar *tabs1 [] = {
"a",
"b",
"c",
"d",
"aaaaaaaaaa",
"bbbbbbbbbb",
"cccccccccc",
"dddddddddd",
NULL
};
@ -46,7 +46,7 @@ gchar *tabs2 [] = {
"2",
"3",
"4",
"5",
"55555",
NULL
};
@ -184,6 +184,47 @@ create_notebook (gchar **labels,
return notebook;
}
static GtkWidget*
create_notebook_with_notebooks (gchar **labels,
gint group_id,
gint packing,
GtkPositionType pos)
{
GtkWidget *notebook, *title, *page;
gint count = 0;
notebook = gtk_notebook_new ();
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);
while (*labels)
{
page = create_notebook (labels, group_id, packing, pos);
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);
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_signal_connect_after (G_OBJECT (notebook), "drag-begin",
G_CALLBACK (on_notebook_drag_begin), NULL);
return notebook;
}
static GtkWidget*
create_trash_button (void)
{
@ -215,7 +256,7 @@ main (gint argc, gchar *argv[])
gtk_notebook_set_window_creation_hook (window_creation_function, NULL, NULL);
gtk_table_attach_defaults (GTK_TABLE (table),
create_notebook (tabs1, GROUP_A, PACK_START, GTK_POS_TOP),
create_notebook (tabs1, GROUP_A, PACK_ALTERNATE, GTK_POS_TOP),
0, 1, 0, 1);
gtk_table_attach_defaults (GTK_TABLE (table),
@ -227,7 +268,7 @@ main (gint argc, gchar *argv[])
1, 2, 0, 1);
gtk_table_attach_defaults (GTK_TABLE (table),
create_notebook (tabs4, GROUP_A, PACK_ALTERNATE, GTK_POS_RIGHT),
create_notebook_with_notebooks (tabs4, GROUP_A, PACK_ALTERNATE, GTK_POS_RIGHT),
1, 2, 1, 2);
gtk_table_attach (GTK_TABLE (table),