qmlapplicationviewer.cpp
174 lines
| 4.9 KiB
| text/x-c
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CppLexer
Tero Ahola
|
r1240 | // checksum 0x3fbf version 0x70013 | ||
| /* | ||||
| 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 <QDir> | ||||
| #include <QFileInfo> | ||||
| #include <QApplication> | ||||
| #include <QDeclarativeComponent> | ||||
| #include <QDeclarativeEngine> | ||||
| #include <QDeclarativeContext> | ||||
| #include <qplatformdefs.h> // MEEGO_EDITION_HARMATTAN | ||||
| #ifdef HARMATTAN_BOOSTER | ||||
| #include <MDeclarativeCache> | ||||
| #endif | ||||
| #if defined(QMLJSDEBUGGER) && QT_VERSION < 0x040800 | ||||
| #include <qt_private/qdeclarativedebughelper_p.h> | ||||
| #if !defined(NO_JSDEBUGGER) | ||||
| #include <jsdebuggeragent.h> | ||||
| #endif | ||||
| #if !defined(NO_QMLOBSERVER) | ||||
| #include <qdeclarativeviewobserver.h> | ||||
| #endif | ||||
| // 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 QString::fromLatin1("%1/../Resources/%2") | ||||
| .arg(QCoreApplication::applicationDirPath(), path); | ||||
| #else | ||||
| const QString pathInInstallDir = | ||||
| QString::fromLatin1("%1/../%2").arg(QCoreApplication::applicationDirPath(), path); | ||||
| if (QFileInfo(pathInInstallDir).exists()) | ||||
| return pathInInstallDir; | ||||
| #endif | ||||
| #endif | ||||
| return path; | ||||
| } | ||||
| QmlApplicationViewer::QmlApplicationViewer(QWidget *parent) | ||||
| : QDeclarativeView(parent) | ||||
| , d(new QmlApplicationViewerPrivate()) | ||||
| { | ||||
| connect(engine(), SIGNAL(quit()), SLOT(close())); | ||||
| setResizeMode(QDeclarativeView::SizeRootObjectToView); | ||||
| // Qt versions prior to 4.8.0 don't have QML/JS debugging services built in | ||||
| #if defined(QMLJSDEBUGGER) && QT_VERSION < 0x040800 | ||||
| #if !defined(NO_JSDEBUGGER) | ||||
| new QmlJSDebugger::JSDebuggerAgent(engine()); | ||||
| #endif | ||||
| #if !defined(NO_QMLOBSERVER) | ||||
| new QmlJSDebugger::QDeclarativeViewObserver(this, this); | ||||
| #endif | ||||
| #endif | ||||
| } | ||||
| QmlApplicationViewer::~QmlApplicationViewer() | ||||
| { | ||||
| delete d; | ||||
| } | ||||
| QmlApplicationViewer *QmlApplicationViewer::create() | ||||
| { | ||||
| return new QmlApplicationViewer(); | ||||
| } | ||||
| void QmlApplicationViewer::setMainQmlFile(const QString &file) | ||||
| { | ||||
| d->mainQmlFile = QmlApplicationViewerPrivate::adjustPath(file); | ||||
| setSource(QUrl::fromLocalFile(d->mainQmlFile)); | ||||
| } | ||||
| void QmlApplicationViewer::addImportPath(const QString &path) | ||||
| { | ||||
| engine()->addImportPath(QmlApplicationViewerPrivate::adjustPath(path)); | ||||
| } | ||||
| void QmlApplicationViewer::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 QmlApplicationViewer::showExpanded() | ||||
| { | ||||
| #if defined(Q_OS_SYMBIAN) || defined(MEEGO_EDITION_HARMATTAN) || defined(Q_WS_SIMULATOR) | ||||
| showFullScreen(); | ||||
| #elif defined(Q_WS_MAEMO_5) | ||||
| showMaximized(); | ||||
| #else | ||||
| show(); | ||||
| #endif | ||||
| } | ||||
| QApplication *createApplication(int &argc, char **argv) | ||||
| { | ||||
| #ifdef HARMATTAN_BOOSTER | ||||
| return MDeclarativeCache::qApplication(argc, argv); | ||||
| #else | ||||
| return new QApplication(argc, argv); | ||||
| #endif | ||||
| } | ||||