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*, QQuickWebView*);
  44     ~QtWebPageEventHandler();
  45
  46     void handleKeyPressEvent(QKeyEvent*);
  47     void handleKeyReleaseEvent(QKeyEvent*);
  48     void handleFocusInEvent(QFocusEvent*);
  49     void handleFocusOutEvent(QFocusEvent*);
  50     void handleMouseMoveEvent(QMouseEvent*);
  51     void handleMousePressEvent(QMouseEvent*);
  52     void handleMouseReleaseEvent(QMouseEvent*);
  53     void handleWheelEvent(QWheelEvent*);
  54     void handleHoverLeaveEvent(QHoverEvent*);
  55     void handleHoverMoveEvent(QHoverEvent*);
  56     void handleDragEnterEvent(QDragEnterEvent*);
  57     void handleDragLeaveEvent(QDragLeaveEvent*);
  58     void handleDragMoveEvent(QDragMoveEvent*);
  59     void handleDropEvent(QDropEvent*);
  60     void handleInputMethodEvent(QInputMethodEvent*);
  61     void handleTouchEvent(QTouchEvent*);
  62
  63     void setViewportInteractionEngine(QtViewportInteractionEngine*);
  64
  65     void handlePotentialSingleTapEvent(const QTouchEvent::TouchPoint&);
  66     void handleSingleTapEvent(const QTouchEvent::TouchPoint&);
  67     void handleDoubleTapEvent(const QTouchEvent::TouchPoint&);
  68
  69     void didFindZoomableArea(const WebCore::IntPoint& target, const WebCore::IntRect& area);
  70     void updateTextInputState();
  71     void doneWithGestureEvent(const WebGestureEvent& event, bool wasEventHandled);
  72     void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled);
  73     void resetGestureRecognizers();
  74
  75     QtViewportInteractionEngine* interactionEngine() { return m_interactionEngine; }
  76
  77     void startDrag(const WebCore::DragData&, PassRefPtr<ShareableBitmap> dragImage);
  78
  79 protected:
  80     WebPageProxy* m_webPageProxy;
  81     QtViewportInteractionEngine* m_interactionEngine;
  82     QtPanGestureRecognizer m_panGestureRecognizer;
  83     QtPinchGestureRecognizer m_pinchGestureRecognizer;
  84     QtTapGestureRecognizer m_tapGestureRecognizer;
  85     QQuickWebPage* m_webPage;
  86     QQuickWebView* m_webView;
  87
  88 private slots:
  89     void inputPanelVisibleChanged();
  90
  91 private:
  92     void timerEvent(QTimerEvent*);
  93
  94     QPointF m_lastClick;
  95     QBasicTimer m_clickTimer;
  96     Qt::MouseButton m_previousClickButton;
  97     int m_clickCount;
  98     bool m_postponeTextInputStateChanged;
  99 };
 100
 101 #endif /* QtWebPageEventHandler_h */