1/*
2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
3 * Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in>
4 * Copyright (C) 2006 George Staikos <staikos@kde.org>
5 * Copyright (C) 2006 Dirk Mueller <mueller@kde.org>
6 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
7 * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org>
8 *
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
28 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef webview_h
34#define webview_h
35
36#include "webpage.h"
37#include <qwebview.h>
38#include <qgraphicswebview.h>
39#include <QGraphicsView>
40#include <QGraphicsWidget>
41#include <QTime>
42
43class WebViewTraditional : public QWebView {
44    Q_OBJECT
45
46public:
47    WebViewTraditional(QWidget* parent) : QWebView(parent) {}
48
49protected:
50    virtual void contextMenuEvent(QContextMenuEvent*);
51    virtual void mousePressEvent(QMouseEvent*);
52};
53
54
55class GraphicsWebView : public QGraphicsWebView {
56    Q_OBJECT
57
58public:
59    GraphicsWebView(QGraphicsItem* parent = 0) : QGraphicsWebView(parent) {};
60
61protected:
62    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
63    virtual void mousePressEvent(QGraphicsSceneMouseEvent*);
64};
65
66
67class WebViewGraphicsBased : public QGraphicsView {
68    Q_OBJECT
69
70public:
71    WebViewGraphicsBased(QWidget* parent);
72    virtual void resizeEvent(QResizeEvent*);
73    void setPage(QWebPage* page) { m_item->setPage(page); }
74    void setItemCacheMode(QGraphicsItem::CacheMode mode) { m_item->setCacheMode(mode); }
75
76    void enableFrameRateMeasurement();
77    virtual void paintEvent(QPaintEvent* event);
78
79public slots:
80    void updateFrameRate();
81
82private:
83    GraphicsWebView* m_item;
84    int m_numPaintsTotal;
85    int m_numPaintsSinceLastMeasure;
86    QTime m_startTime;
87    QTime m_lastConsultTime;
88    bool m_measureFps;
89};
90
91#endif
92