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Make combobox menu popdown keybindable (#433593)

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2007-05-18  Carlos Garnacho  <carlos@imendio.com>

        Make combobox menu popdown keybindable (#433593)

        * gtk/gtkcombobox.c (gtk_combo_box_class_init): Add "popdown" binding
        signal and keybindings.
        (gtk_combo_box_real_popdown): Added, "popdown" keybinding signal
        handler.
        (gtk_combo_box_menu_key_press):
        (gtk_combo_box_list_key_press): forward the event to the combobox if
        it wasn't handled by the menu.


svn path=/trunk/; revision=17861
This commit is contained in:
Carlos Garnacho 2007-05-18 11:33:13 +00:00 committed by Carlos Garnacho
parent b2128325cc
commit 1dc2df1565
2 changed files with 62 additions and 24 deletions
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12
ChangeLog
View File

@ -1,3 +1,15 @@
2007-05-18 Carlos Garnacho <carlos@imendio.com>
Make combobox menu popdown keybindable (#433593)
* gtk/gtkcombobox.c (gtk_combo_box_class_init): Add "popdown" binding
signal and keybindings.
(gtk_combo_box_real_popdown): Added, "popdown" keybinding signal
handler.
(gtk_combo_box_menu_key_press):
(gtk_combo_box_list_key_press): forward the event to the combobox if
it wasn't handled by the menu.
2007-05-18 Carlos Garnacho <carlos@imendio.com>
* gtk/gtknotebook.c (gtk_notebook_init) (gtk_notebook_drag_motion)

74
gtk/gtkcombobox.c
View File

@ -39,6 +39,7 @@
#include "gtkvseparator.h"
#include "gtkwindow.h"
#include "gtkprivate.h"
#include "gtkmarshal.h"
#include <gdk/gdkkeysyms.h>
@ -189,6 +190,7 @@ enum {
CHANGED,
MOVE_ACTIVE,
POPUP,
POPDOWN,
LAST_SIGNAL
};
@ -295,6 +297,7 @@ static gchar * gtk_combo_box_real_get_active_text (GtkComboBox *combo_box)
static void gtk_combo_box_real_move_active (GtkComboBox *combo_box,
GtkScrollType scroll);
static void gtk_combo_box_real_popup (GtkComboBox *combo_box);
static gboolean gtk_combo_box_real_popdown (GtkComboBox *combo_box);
/* listening to the model */
static void gtk_combo_box_model_row_inserted (GtkTreeModel *model,
@ -530,11 +533,29 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
combo_box_signals[POPDOWN] =
_gtk_binding_signal_new (I_("popdown"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_CALLBACK (gtk_combo_box_real_popdown),
NULL, NULL,
gtk_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN, 0);
/* key bindings */
binding_set = gtk_binding_set_by_class (widget_class);
gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_MOD1_MASK,
"popup", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_MOD1_MASK,
"popup", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_MOD1_MASK,
"popdown", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_MOD1_MASK,
"popdown", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
"popdown", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
"move-active", 1,
@ -752,7 +773,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass)
P_("Whether the combo's dropdown is shown"),
FALSE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_boolean ("appears-as-list",
P_("Appears as list"),
@ -1852,6 +1873,18 @@ gtk_combo_box_real_popup (GtkComboBox *combo_box)
gtk_grab_add (combo_box->priv->popup_window);
}
static gboolean
gtk_combo_box_real_popdown (GtkComboBox *combo_box)
{
if (combo_box->priv->popup_shown)
{
gtk_combo_box_popdown (combo_box);
return TRUE;
}
return FALSE;
}
/**
* gtk_combo_box_popdown:
* @combo_box: a #GtkComboBox
@ -3752,17 +3785,16 @@ gtk_combo_box_menu_key_press (GtkWidget *widget,
gpointer data)
{
GtkComboBox *combo_box = GTK_COMBO_BOX (data);
guint state = event->state & gtk_accelerator_get_default_mod_mask ();
if ((event->keyval == GDK_Up || event->keyval == GDK_KP_Up) &&
state == GDK_MOD1_MASK)
if (!gtk_bindings_activate_event (GTK_OBJECT (widget), event))
{
gtk_combo_box_popdown (combo_box);
return TRUE;
/* The menu hasn't managed the
* event, forward it to the combobox
*/
gtk_bindings_activate_event (GTK_OBJECT (combo_box), event);
}
return FALSE;
return TRUE;
}
static gboolean
@ -3772,21 +3804,7 @@ gtk_combo_box_list_key_press (GtkWidget *widget,
{
GtkComboBox *combo_box = GTK_COMBO_BOX (data);
GtkTreeIter iter;
guint state = event->state & gtk_accelerator_get_default_mod_mask ();
if (event->keyval == GDK_Escape ||
((event->keyval == GDK_Up || event->keyval == GDK_KP_Up) &&
state == GDK_MOD1_MASK))
{
gtk_combo_box_popdown (combo_box);
/* reset active item -- this is incredibly lame and ugly */
if (gtk_combo_box_get_active_iter (combo_box, &iter))
gtk_combo_box_set_active_iter (combo_box, &iter);
return TRUE;
}
if (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter ||
event->keyval == GDK_space || event->keyval == GDK_KP_Space)
{
@ -3807,7 +3825,15 @@ gtk_combo_box_list_key_press (GtkWidget *widget,
return TRUE;
}
return FALSE;
if (!gtk_bindings_activate_event (GTK_OBJECT (widget), event))
{
/* The list hasn't managed the
* event, forward it to the combobox
*/
gtk_bindings_activate_event (GTK_OBJECT (combo_box), event);
}
return TRUE;
}
static void