blob: a727536337c47eaf2477e8db9dafe2e61231ac63 (
plain)
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*
This file was generated by the Html5 Application wizard of Qt Creator.
Html5ApplicationViewer is a convenience class containing mobile device specific
code such as screen orientation handling.
It is recommended not to modify this file, since newer versions of Qt Creator
may offer an updated version of it.
*/
#include "html5applicationviewer.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtGui/QVBoxLayout>
#include <QtGui/QGraphicsView>
#include <QtGui/QGraphicsScene>
#include <QtGui/QGraphicsLinearLayout>
#include <QtWebKit/QGraphicsWebView>
#include <QtWebKit/QWebFrame>
#ifdef TOUCH_OPTIMIZED_NAVIGATION
#include <QtCore/QTimer>
#include <QtGui/QGraphicsSceneMouseEvent>
#include <QtWebKit/QWebElement>
#include "navigationcontroller.h"
#include "webtouchevent.h"
#include "webtouchnavigation.h"
#include "webtouchphysics.h"
#include "webtouchphysicsinterface.h"
#include "webtouchscroller.h"
#endif // TOUCH_OPTIMIZED_NAVIGATION
class Html5ApplicationViewerPrivate : public QGraphicsView
{
Q_OBJECT
public:
Html5ApplicationViewerPrivate(QWidget *parent = 0);
void resizeEvent(QResizeEvent *event);
static QString adjustPath(const QString &path);
public slots:
void quit();
private slots:
void addToJavaScript();
signals:
void quitRequested();
public:
QGraphicsWebView *m_webView;
#ifdef TOUCH_OPTIMIZED_NAVIGATION
NavigationController *m_controller;
#endif // TOUCH_OPTIMIZED_NAVIGATION
};
Html5ApplicationViewerPrivate::Html5ApplicationViewerPrivate(QWidget *parent)
: QGraphicsView(parent)
{
QGraphicsScene *scene = new QGraphicsScene;
setScene(scene);
setFrameShape(QFrame::NoFrame);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_webView = new QGraphicsWebView;
m_webView->setAcceptTouchEvents(true);
m_webView->setAcceptHoverEvents(false);
setAttribute(Qt::WA_AcceptTouchEvents, true);
scene->addItem(m_webView);
scene->setActiveWindow(m_webView);
#ifdef TOUCH_OPTIMIZED_NAVIGATION
m_controller = new NavigationController(parent, m_webView);
#endif // TOUCH_OPTIMIZED_NAVIGATION
connect(m_webView->page()->mainFrame(),
SIGNAL(javaScriptWindowObjectCleared()), SLOT(addToJavaScript()));
}
void Html5ApplicationViewerPrivate::resizeEvent(QResizeEvent *event)
{
m_webView->resize(event->size());
}
QString Html5ApplicationViewerPrivate::adjustPath(const QString &path)
{
#ifdef Q_OS_UNIX
#ifdef Q_OS_MAC
if (!QDir::isAbsolutePath(path))
return QCoreApplication::applicationDirPath()
+ QLatin1String("/../Resources/") + path;
#else
const QString pathInInstallDir = QCoreApplication::applicationDirPath()
+ QLatin1String("/../") + path;
if (pathInInstallDir.contains(QLatin1String("opt"))
&& pathInInstallDir.contains(QLatin1String("bin"))
&& QFileInfo(pathInInstallDir).exists()) {
return pathInInstallDir;
}
#endif
#endif
return path;
}
void Html5ApplicationViewerPrivate::quit()
{
emit quitRequested();
}
void Html5ApplicationViewerPrivate::addToJavaScript()
{
m_webView->page()->mainFrame()->addToJavaScriptWindowObject("Qt", this);
}
Html5ApplicationViewer::Html5ApplicationViewer(QWidget *parent)
: QWidget(parent)
, m_d(new Html5ApplicationViewerPrivate(this))
{
connect(m_d, SIGNAL(quitRequested()), SLOT(close()));
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(m_d);
layout->setMargin(0);
setLayout(layout);
}
Html5ApplicationViewer::~Html5ApplicationViewer()
{
delete m_d;
}
void Html5ApplicationViewer::loadFile(const QString &fileName)
{
m_d->m_webView->setUrl(QUrl(Html5ApplicationViewerPrivate::adjustPath(fileName)));
}
void Html5ApplicationViewer::loadUrl(const QUrl &url)
{
m_d->m_webView->setUrl(url);
}
void Html5ApplicationViewer::setOrientation(ScreenOrientation orientation)
{
#if defined(Q_OS_SYMBIAN)
// If the version of Qt on the device is < 4.7.2, that attribute won't work
if (orientation != ScreenOrientationAuto) {
const QStringList v = QString::fromLatin1(qVersion()).split(QLatin1Char('.'));
if (v.count() == 3 && (v.at(0).toInt() << 16 | v.at(1).toInt() << 8 | v.at(2).toInt()) < 0x040702) {
qWarning("Screen orientation locking only supported with Qt 4.7.2 and above");
return;
}
}
#endif // Q_OS_SYMBIAN
Qt::WidgetAttribute attribute;
switch (orientation) {
#if QT_VERSION < 0x040702
// Qt < 4.7.2 does not yet have the Qt::WA_*Orientation attributes
case ScreenOrientationLockPortrait:
attribute = static_cast<Qt::WidgetAttribute>(128);
break;
case ScreenOrientationLockLandscape:
attribute = static_cast<Qt::WidgetAttribute>(129);
break;
default:
case ScreenOrientationAuto:
attribute = static_cast<Qt::WidgetAttribute>(130);
break;
#else // QT_VERSION < 0x040702
case ScreenOrientationLockPortrait:
attribute = Qt::WA_LockPortraitOrientation;
break;
case ScreenOrientationLockLandscape:
attribute = Qt::WA_LockLandscapeOrientation;
break;
default:
case ScreenOrientationAuto:
attribute = Qt::WA_AutoOrientation;
break;
#endif // QT_VERSION < 0x040702
};
setAttribute(attribute, true);
}
void Html5ApplicationViewer::showExpanded()
{
#if defined(Q_OS_SYMBIAN) || defined(Q_WS_SIMULATOR)
showFullScreen();
#elif defined(Q_WS_MAEMO_5)
showMaximized();
#else
show();
#endif
}
QGraphicsWebView *Html5ApplicationViewer::webView() const
{
return m_d->m_webView;
}
#include "html5applicationviewer.moc"
|
