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make sure the has-selection property is updated when the delection is

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2006-08-17  Paolo Borelli  <pborelli@katamail.com>

	* gtk/gtktextbuffer.c: make sure the has-selection property is
	updated when the delection is deleted. Bug #329752
	* tests/testtext.c: add a copy menu item and show how to
	update its sensitivity tracking the has-selection property.
This commit is contained in:
Paolo Borelli
2006-08-17 01:12:02 +00:00
committed by Paolo Borelli
parent 6f4fa65833
commit 2bca4a48d0
4 changed files with 60 additions and 10 deletions
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34
tests/testtext.c
View File

@ -1582,6 +1582,20 @@ dialog_response_callback (GtkWidget *dialog, gint response_id, gpointer data)
gtk_widget_destroy (dialog);
}
static void
do_copy (gpointer callback_data,
guint callback_action,
GtkWidget *widget)
{
View *view = view_from_widget (widget);
GtkTextBuffer *buffer;
buffer = view->buffer->buffer;
gtk_text_buffer_copy_clipboard (buffer,
gtk_clipboard_get (GDK_NONE));
}
static void
do_search (gpointer callback_data,
guint callback_action,
@ -1918,6 +1932,8 @@ static GtkItemFactoryEntry menu_items[] =
{ "/File/E_xit", "<control>Q" , do_exit, 0, NULL },
{ "/_Edit", NULL, 0, 0, "<Branch>" },
{ "/Edit/Copy", NULL, do_copy, 0, NULL },
{ "/Edit/sep1", NULL, NULL, 0, "<Separator>" },
{ "/Edit/Find...", NULL, do_search, 0, NULL },
{ "/Edit/Select All", "<control>A", do_select_all, 0, NULL },
@ -2843,11 +2859,19 @@ line_numbers_expose (GtkWidget *widget,
return FALSE;
}
static void
selection_changed (GtkTextBuffer *buffer,
GParamSpec *pspec,
GtkWidget *copy_menu)
{
gtk_widget_set_sensitive (copy_menu, gtk_text_buffer_get_has_selection (buffer));
}
static View *
create_view (Buffer *buffer)
{
View *view;
GtkWidget *copy_menu;
GtkWidget *sw;
GtkWidget *vbox;
@ -2869,6 +2893,14 @@ create_view (Buffer *buffer)
gtk_item_factory_create_items (view->item_factory, G_N_ELEMENTS (menu_items), menu_items, view);
/* make the Copy menu item sensitivity update according to the selection */
copy_menu = gtk_item_factory_get_item (view->item_factory, "<main>/Edit/Copy");
gtk_widget_set_sensitive (copy_menu, gtk_text_buffer_get_has_selection (view->buffer->buffer));
g_signal_connect (view->buffer->buffer,
"notify::has-selection",
G_CALLBACK (selection_changed),
copy_menu);
gtk_window_add_accel_group (GTK_WINDOW (view->window), view->accel_group);
vbox = gtk_vbox_new (FALSE, 0);