First stab at upstreaming our virtual keyboard code
[WebKit-https.git] / Source / WebKit2 / UIProcess / qt / QtWebPageEventHandler.h
1 /*
2  * Copyright (C) 2010, 2011 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 program 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 program; 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
21 #ifndef QtWebPageEventHandler_h
22 #define QtWebPageEventHandler_h
23
24 #include "QtPanGestureRecognizer.h"
25 #include "QtPinchGestureRecognizer.h"
26 #include "QtTapGestureRecognizer.h"
27 #include "QtViewportInteractionEngine.h"
28 #include "WebPageProxy.h"
29 #include <QBasicTimer>
30 #include <QKeyEvent>
31 #include <QInputMethodEvent>
32 #include <QTouchEvent>
33 #include <WKPage.h>
34
35 class QQuickWebPage;
36
37 using namespace WebKit;
38
39 class QtWebPageEventHandler : public QObject {
40     Q_OBJECT
41
42 public:
43     QtWebPageEventHandler(WKPageRef, QQuickWebPage*);
44     ~QtWebPageEventHandler();
45
46     bool handleEvent(QEvent*);
47
48     void setViewportInteractionEngine(QtViewportInteractionEngine*);
49
50     void handleSingleTapEvent(const QTouchEvent::TouchPoint&);
51     void handleDoubleTapEvent(const QTouchEvent::TouchPoint&);
52
53     void didFindZoomableArea(const WebCore::IntPoint& target, const WebCore::IntRect& area);
54     void focusEditableArea(const WebCore::IntRect& caret, const WebCore::IntRect& area);
55     void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled);
56     void resetGestureRecognizers();
57
58     QtViewportInteractionEngine* interactionEngine() { return m_interactionEngine; }
59
60     void startDrag(const WebCore::DragData&, PassRefPtr<ShareableBitmap> dragImage);
61
62 protected:
63     WebPageProxy* m_webPageProxy;
64     QtViewportInteractionEngine* m_interactionEngine;
65     QtPanGestureRecognizer m_panGestureRecognizer;
66     QtPinchGestureRecognizer m_pinchGestureRecognizer;
67     QtTapGestureRecognizer m_tapGestureRecognizer;
68     QQuickWebPage* m_webPage;
69
70 private:
71     bool handleKeyPressEvent(QKeyEvent*);
72     bool handleKeyReleaseEvent(QKeyEvent*);
73     bool handleFocusInEvent(QFocusEvent*);
74     bool handleFocusOutEvent(QFocusEvent*);
75     bool handleMouseMoveEvent(QMouseEvent*);
76     bool handleMousePressEvent(QMouseEvent*);
77     bool handleMouseReleaseEvent(QMouseEvent*);
78     bool handleWheelEvent(QWheelEvent*);
79     bool handleHoverLeaveEvent(QHoverEvent*);
80     bool handleHoverMoveEvent(QHoverEvent*);
81     bool handleDragEnterEvent(QDragEnterEvent*);
82     bool handleDragLeaveEvent(QDragLeaveEvent*);
83     bool handleDragMoveEvent(QDragMoveEvent*);
84     bool handleDropEvent(QDropEvent*);
85
86     void timerEvent(QTimerEvent*);
87
88     void touchEvent(QTouchEvent*);
89     void inputMethodEvent(QInputMethodEvent*);
90
91     QPoint m_lastClick;
92     QBasicTimer m_clickTimer;
93     Qt::MouseButton m_previousClickButton;
94     int m_clickCount;
95 };
96
97 #endif /* QtWebPageEventHandler_h */