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