xref: /OK3568_Linux_fs/app/forlinx/flapp/src/plugins/imxwayland/qmlvideofx/main.cpp (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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33 
34 #include <QtCore/QStandardPaths>
35 #include <QtCore/QStringList>
36 #include <QtQml/QQmlContext>
37 #include <QtGui/QGuiApplication>
38 #include <QtQuick/QQuickItem>
39 #include <QtQuick/QQuickView>
40 #include "filereader.h"
41 #include "trace.h"
42 
43 #ifdef PERFORMANCEMONITOR_SUPPORT
44 #include "performancemonitordeclarative.h"
45 #endif
46 
main(int argc,char * argv[])47 int main(int argc, char *argv[])
48 {
49     QGuiApplication app(argc, argv);
50 
51 #ifdef PERFORMANCEMONITOR_SUPPORT
52     PerformanceMonitor::qmlRegisterTypes();
53 #endif
54 
55     QUrl fileName;
56     qreal volume = 0.5;
57     QStringList args = app.arguments();
58 #ifdef PERFORMANCEMONITOR_SUPPORT
59     PerformanceMonitor::State performanceMonitorState;
60 #endif
61     for (int i = 1; i < args.size(); ++i) {
62         const QByteArray arg = args.at(i).toUtf8();
63         if (arg.startsWith('-')) {
64             if ("-volume" == arg) {
65                 if (i + 1 < args.size())
66                     volume = 0.01 * args.at(++i).toInt();
67                 else
68                     qtTrace() << "Option \"-volume\" takes a value";
69             }
70 #ifdef PERFORMANCEMONITOR_SUPPORT
71             else if (performanceMonitorState.parseArgument(arg)) {
72                 // Do nothing
73             }
74 #endif
75             else {
76                 qtTrace() << "Option" << arg << "ignored";
77             }
78         } else {
79             if (fileName.isEmpty())
80                 fileName = QUrl::fromLocalFile(arg);
81             else
82                 qtTrace() << "Argument" << arg << "ignored";
83         }
84     }
85 
86     QQuickView viewer;
87 
88     viewer.setSource(QUrl(QLatin1String("qrc:///qml/qmlvideofx/Main.qml")));
89     QQuickItem *rootObject = viewer.rootObject();
90     rootObject->setProperty("fileName", fileName);
91     viewer.rootObject()->setProperty("volume", volume);
92 
93 #ifdef PERFORMANCEMONITOR_SUPPORT
94     if (performanceMonitorState.valid) {
95         rootObject->setProperty("perfMonitorsLogging", performanceMonitorState.logging);
96         rootObject->setProperty("perfMonitorsVisible", performanceMonitorState.visible);
97     }
98     QObject::connect(&viewer, SIGNAL(afterRendering()),
99                      rootObject, SLOT(qmlFramePainted()));
100 #endif
101 
102     FileReader fileReader;
103     viewer.rootContext()->setContextProperty("fileReader", &fileReader);
104 
105     const QUrl appPath(QUrl::fromLocalFile(app.applicationDirPath()));
106     const QStringList picturesLocation = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
107     const QUrl imagePath = picturesLocation.isEmpty() ? appPath : QUrl::fromLocalFile(picturesLocation.first());
108     viewer.rootContext()->setContextProperty("imagePath", imagePath);
109 
110     const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation);
111     const QUrl videoPath = moviesLocation.isEmpty() ? appPath : QUrl::fromLocalFile(moviesLocation.first());
112     viewer.rootContext()->setContextProperty("videoPath", videoPath);
113 
114     viewer.setTitle("qmlvideofx");
115     viewer.setFlags(Qt::Window | Qt::WindowSystemMenuHint | Qt::WindowTitleHint |
116                           Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
117     viewer.setMinimumSize(QSize(1024, 600));
118     viewer.setResizeMode(QQuickView::SizeRootObjectToView);
119     viewer.showMaximized();
120     //viewer.show();
121 
122     // Delay invocation of init until the event loop has started, to work around
123     // a GL context issue on Harmattan: without this, we get the following error
124     // when the first ShaderEffectItem is created:
125     // "QGLShaderProgram::addShader: Program and shader are not associated with same context"
126     QMetaObject::invokeMethod(viewer.rootObject(), "init", Qt::QueuedConnection);
127 
128     return app.exec();
129 }
130 
131