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/*
* Copyright 2010 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of either or both of the following licenses:
*
* 1) the GNU Lesser General Public License version 3, as published by the
* Free Software Foundation; and/or
* 2) the GNU Lesser General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 and version 2.1 along with this program. If not, see
* <http://www.gnu.org/licenses/>
*
* Authors:
* Cody Russell <crussell@canonical.com>
*/
#include <gdk/gdkkeysyms.h>
#include "idoentrymenuitem.h"
static void ido_entry_menu_item_select (GtkItem *item);
static void ido_entry_menu_item_deselect (GtkItem *item);
static gboolean ido_entry_menu_item_button_release (GtkWidget *widget,
GdkEventButton *event);
static gboolean ido_entry_menu_item_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer data);
static gboolean ido_entry_menu_item_button_press (GtkWidget *widget,
GdkEventButton *event);
static void ido_entry_menu_item_send_focus_change (GtkWidget *widget,
gboolean in);
static void entry_realized_cb (GtkWidget *widget,
IdoEntryMenuItem *item);
static void entry_move_focus_cb (GtkWidget *widget,
GtkDirectionType direction,
IdoEntryMenuItem *item);
struct _IdoEntryMenuItemPrivate
{
GtkWidget *box;
GtkWidget *entry;
gboolean selected;
};
G_DEFINE_TYPE (IdoEntryMenuItem, ido_entry_menu_item, GTK_TYPE_MENU_ITEM)
#define IDO_ENTRY_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), IDO_TYPE_ENTRY_MENU_ITEM, IdoEntryMenuItemPrivate))
static void
ido_entry_menu_item_class_init (IdoEntryMenuItemClass *klass)
{
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkMenuItemClass *menu_item_class;
GtkItemClass *item_class;
gobject_class = G_OBJECT_CLASS (klass);
widget_class = GTK_WIDGET_CLASS (klass);
menu_item_class = GTK_MENU_ITEM_CLASS (klass);
item_class = GTK_ITEM_CLASS (klass);
widget_class->button_release_event = ido_entry_menu_item_button_release;
widget_class->button_press_event = ido_entry_menu_item_button_press;
item_class->select = ido_entry_menu_item_select;
item_class->deselect = ido_entry_menu_item_deselect;
menu_item_class->hide_on_activate = FALSE;
g_type_class_add_private (gobject_class, sizeof (IdoEntryMenuItemPrivate));
}
static void
ido_entry_menu_item_init (IdoEntryMenuItem *item)
{
IdoEntryMenuItemPrivate *priv;
GtkBorder border;
border.left = 4;
border.right = 4;
border.top = 2;
border.bottom = 2;
priv = item->priv = IDO_ENTRY_MENU_ITEM_GET_PRIVATE (item);
priv->entry = g_object_new (gtk_entry_get_type (),
"inner-border", &border,
NULL);
g_signal_connect (priv->entry,
"realize",
G_CALLBACK (entry_realized_cb),
item);
g_signal_connect (priv->entry,
"move-focus",
G_CALLBACK (entry_move_focus_cb),
item);
priv->box = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->box), priv->entry, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER (item), priv->box);
gtk_widget_show_all (priv->box);
}
static gboolean
ido_entry_menu_item_button_release (GtkWidget *widget,
GdkEventButton *event)
{
return TRUE;
}
static gboolean
ido_entry_menu_item_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer data)
{
IdoEntryMenuItem *menuitem = (IdoEntryMenuItem *)data;
if (menuitem->priv->selected &&
event->keyval != GDK_Escape)
{
gtk_widget_event (menuitem->priv->entry,
((GdkEvent *)(void*)(event)));
return TRUE;
}
return FALSE;
}
static void
ido_entry_menu_item_send_focus_change (GtkWidget *widget,
gboolean in)
{
GdkEvent *event = gdk_event_new (GDK_FOCUS_CHANGE);
g_object_ref (widget);
if (in)
{
GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
}
else
{
GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
}
event->focus_change.type = GDK_FOCUS_CHANGE;
event->focus_change.window = g_object_ref (widget->window);
event->focus_change.in = in;
gtk_widget_event (widget, event);
g_object_notify (G_OBJECT (widget), "has-focus");
g_object_unref (widget);
gdk_event_free (event);
}
static gboolean
ido_entry_menu_item_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GtkWidget *entry;
entry = IDO_ENTRY_MENU_ITEM (widget)->priv->entry;
if (entry->window != NULL)
{
gdk_window_raise (entry->window);
}
if (!GTK_WIDGET_HAS_FOCUS (entry))
{
gtk_widget_grab_focus (entry);
}
return FALSE;
}
static void
ido_entry_menu_item_select (GtkItem *item)
{
IDO_ENTRY_MENU_ITEM (item)->priv->selected = TRUE;
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), TRUE);
}
static void
ido_entry_menu_item_deselect (GtkItem *item)
{
IDO_ENTRY_MENU_ITEM (item)->priv->selected = FALSE;
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), FALSE);
}
static void
entry_realized_cb (GtkWidget *widget,
IdoEntryMenuItem *item)
{
if (widget->window != NULL)
{
gdk_window_raise (widget->window);
}
g_signal_connect (GTK_WIDGET (item)->parent,
"key-press-event",
G_CALLBACK (ido_entry_menu_item_key_press),
item);
ido_entry_menu_item_send_focus_change (widget, TRUE);
}
static void
entry_move_focus_cb (GtkWidget *widget,
GtkDirectionType direction,
IdoEntryMenuItem *item)
{
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), FALSE);
g_signal_emit_by_name (item,
"move-focus",
GTK_DIR_TAB_FORWARD);
}
/* Public API */
GtkWidget *
ido_entry_menu_item_new (void)
{
return g_object_new (IDO_TYPE_ENTRY_MENU_ITEM, NULL);
}
GtkWidget *
ido_entry_menu_item_get_entry (IdoEntryMenuItem *item)
{
g_return_val_if_fail (IDO_IS_ENTRY_MENU_ITEM (item), NULL);
return item->priv->entry;
}
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