1/*
2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef PopupMenuGtk_h
21#define PopupMenuGtk_h
22
23#include "GRefPtrGtk.h"
24#include "IntRect.h"
25#include "PopupMenu.h"
26#include "PopupMenuClient.h"
27#include <wtf/HashMap.h>
28#include <wtf/PassRefPtr.h>
29#include <wtf/RefCounted.h>
30
31typedef struct _GdkEventKey GdkEventKey;
32
33namespace WebCore {
34
35class FrameView;
36class Scrollbar;
37
38class PopupMenuGtk : public PopupMenu {
39public:
40    PopupMenuGtk(PopupMenuClient*);
41    ~PopupMenuGtk();
42
43    virtual void show(const IntRect&, FrameView*, int index);
44    virtual void hide();
45    virtual void updateFromElement();
46    virtual void disconnectClient();
47    bool typeAheadFind(GdkEventKey*);
48
49private:
50    PopupMenuClient* client() const { return m_popupClient; }
51    void resetTypeAheadFindState();
52
53    static void menuItemActivated(GtkMenuItem* item, PopupMenuGtk*);
54    static void menuUnmapped(GtkWidget*, PopupMenuGtk*);
55    static void menuPositionFunction(GtkMenu*, gint*, gint*, gboolean*, PopupMenuGtk*);
56    static void menuRemoveItem(GtkWidget*, PopupMenuGtk*);
57    static int selectItemCallback(GtkMenuItem*, PopupMenuGtk*);
58    static int keyPressEventCallback(GtkWidget*, GdkEventKey*, PopupMenuGtk*);
59
60    PopupMenuClient* m_popupClient;
61    IntPoint m_menuPosition;
62    GRefPtr<GtkMenu> m_popup;
63    HashMap<GtkWidget*, int> m_indexMap;
64    String m_currentSearchString;
65    uint32_t m_previousKeyEventTimestamp;
66    unsigned int m_previousKeyEventCharacter;
67    GtkWidget* m_currentlySelectedMenuItem;
68};
69
70}
71
72#endif // PopupMenuGtk_h
73