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 */