summaryrefslogtreecommitdiff
path: root/examples/declarative/demos/rssnews/qmlapplicationviewer/qmlapplicationviewer.cpp
blob: 11bedd191495d72fbe298e1b4a4cb2040222ce4a (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
// checksum 0x28c7 version 0x2000a
/*
  This file was generated by the Qt Quick Application wizard of Qt Creator.
  QmlApplicationViewer is a convenience class containing mobile device specific
  code such as screen orientation handling. Also QML paths and debugging are
  handled here.
  It is recommended not to modify this file, since newer versions of Qt Creator
  may offer an updated version of it.
*/

#include "qmlapplicationviewer.h"

#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtDeclarative/QDeclarativeComponent>
#include <QtDeclarative/QDeclarativeEngine>
#include <QtDeclarative/QDeclarativeContext>

#if defined(QMLJSDEBUGGER)
#include <qt_private/qdeclarativedebughelper_p.h>
#endif

#if defined(QMLJSDEBUGGER) && !defined(NO_JSDEBUGGER)
#include <jsdebuggeragent.h>
#endif
#if defined(QMLJSDEBUGGER) && !defined(NO_QMLOBSERVER)
#include <qdeclarativeviewobserver.h>
#endif

#if defined(Q_OS_SYMBIAN) && defined(ORIENTATIONLOCK)
#include <eikenv.h>
#include <eikappui.h>
#include <aknenv.h>
#include <aknappui.h>
#endif // Q_OS_SYMBIAN && ORIENTATIONLOCK

#if defined(QMLJSDEBUGGER)

// Enable debugging before any QDeclarativeEngine is created
struct QmlJsDebuggingEnabler
{
    QmlJsDebuggingEnabler()
    {
        QDeclarativeDebugHelper::enableDebugging();
    }
};

// Execute code in constructor before first QDeclarativeEngine is instantiated
static QmlJsDebuggingEnabler enableDebuggingHelper;

#endif // QMLJSDEBUGGER

class QmlApplicationViewerPrivate
{
    QString mainQmlFile;
    friend class QmlApplicationViewer;
    static QString adjustPath(const QString &path);
};

QString QmlApplicationViewerPrivate::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 pathInShareDir = QCoreApplication::applicationDirPath()
        + QLatin1String("/../share/")
        + QFileInfo(QCoreApplication::applicationFilePath()).fileName()
        + QLatin1Char('/') + path;
    if (QFileInfo(pathInShareDir).exists())
        return pathInShareDir;
#endif
#endif
    return path;
}

QmlApplicationViewer::QmlApplicationViewer(QWidget *parent) :
    QDeclarativeView(parent),
    m_d(new QmlApplicationViewerPrivate)
{
    connect(engine(), SIGNAL(quit()), SLOT(close()));
    setResizeMode(QDeclarativeView::SizeRootObjectToView);
#if defined(QMLJSDEBUGGER) && !defined(NO_JSDEBUGGER)
    new QmlJSDebugger::JSDebuggerAgent(engine());
#endif
#if defined(QMLJSDEBUGGER) && !defined(NO_QMLOBSERVER)
    new QmlJSDebugger::QDeclarativeViewObserver(this, parent);
#endif
}

QmlApplicationViewer::~QmlApplicationViewer()
{
    delete m_d;
}

void QmlApplicationViewer::setMainQmlFile(const QString &file)
{
    m_d->mainQmlFile = QmlApplicationViewerPrivate::adjustPath(file);
    setSource(QUrl::fromLocalFile(m_d->mainQmlFile));
}

void QmlApplicationViewer::addImportPath(const QString &path)
{
    engine()->addImportPath(QmlApplicationViewerPrivate::adjustPath(path));
}

void QmlApplicationViewer::setOrientation(ScreenOrientation orientation)
{
#ifdef Q_OS_SYMBIAN
    if (orientation != ScreenOrientationAuto) {
#if defined(ORIENTATIONLOCK)
        const CAknAppUiBase::TAppUiOrientation uiOrientation =
                (orientation == ScreenOrientationLockPortrait) ? CAknAppUi::EAppUiOrientationPortrait
                    : CAknAppUi::EAppUiOrientationLandscape;
        CAknAppUi* appUi = dynamic_cast<CAknAppUi*> (CEikonEnv::Static()->AppUi());
        TRAPD(error,
            if (appUi)
                appUi->SetOrientationL(uiOrientation);
        );
        Q_UNUSED(error)
#else // ORIENTATIONLOCK
        qWarning("'ORIENTATIONLOCK' needs to be defined on Symbian when locking the orientation.");
#endif // ORIENTATIONLOCK
    }
#elif defined(Q_WS_MAEMO_5)
    Qt::WidgetAttribute attribute;
    switch (orientation) {
    case ScreenOrientationLockPortrait:
        attribute = Qt::WA_Maemo5PortraitOrientation;
        break;
    case ScreenOrientationLockLandscape:
        attribute = Qt::WA_Maemo5LandscapeOrientation;
        break;
    case ScreenOrientationAuto:
    default:
        attribute = Qt::WA_Maemo5AutoOrientation;
        break;
    }
    setAttribute(attribute, true);
#else // Q_OS_SYMBIAN
    Q_UNUSED(orientation);
#endif // Q_OS_SYMBIAN
}

void QmlApplicationViewer::showExpanded()
{
#ifdef Q_OS_SYMBIAN
    showFullScreen();
#elif defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)
    showMaximized();
#else
    show();
#endif
}