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#include <QApplication>
#include <QUrl>
#include <QFileInfo>
#include <QDir>
#include <QPlainTextEdit>
#include <QAction>
#include <QVBoxLayout>
#include <QMainWindow>
#include <QMenuBar>
#include <QDebug>
#include <QmlContext>
#include <QmlComponent>
#include <QmlEngine>
#include <qmlview.h>
#include <QDebug>
#include <QNetworkDiskCache>
#include <QNetworkAccessManager>
#include <QtCore>
#if defined (Q_OS_SYMBIAN)
#define SYMBIAN_NETWORK_INIT
#endif
#if defined (SYMBIAN_NETWORK_INIT)
#include "sym_iap_util.h"
#endif
QmlView *canvas = 0;
class Logger : public QWidget
{
Q_OBJECT
public:
Logger() : QWidget() {
logText = new QPlainTextEdit;
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(logText);
layout->setMargin(0);
setLayout(layout);
#ifdef Q_OS_SYMBIAN
QAction *closeAction = new QAction("Close", this);
closeAction->setSoftKeyRole(QAction::NegativeSoftKey);
connect(closeAction, SIGNAL(triggered()), this, SLOT(close()));
addAction(closeAction);
#endif
connect(logText, SIGNAL(textChanged()), this, SIGNAL(textChanged()));
}
void append(const QString &text) {
logText->appendPlainText(text);
}
static Logger *instance() {
static Logger *logger = 0;
if (!logger)
logger = new Logger();
return logger;
}
signals:
void textChanged();
private:
QPlainTextEdit *logText;
};
void myMessageOutput(QtMsgType type, const char *msg)
{
switch (type) {
case QtDebugMsg:
Logger::instance()->append(QString(msg));
break;
case QtWarningMsg:
Logger::instance()->append(QString(msg));
break;
case QtCriticalMsg:
Logger::instance()->append(QString(msg));
break;
case QtFatalMsg:
Logger::instance()->append(QString(msg));
abort();
}
}
class QmlLauncher : public QObject
{
Q_OBJECT
public:
QmlLauncher() {}
Q_INVOKABLE void launch(const QString &fileName)
{
QUrl url(fileName);
QFileInfo fi(url.toLocalFile());
if (fi.exists()) {
url = QUrl::fromLocalFile(fi.absoluteFilePath());
QmlContext *ctxt = canvas->rootContext();
QDir dir(fi.path()+"/dummydata", "*.qml");
QStringList list = dir.entryList();
for (int i = 0; i < list.size(); ++i) {
QString qml = list.at(i);
QFile f(dir.filePath(qml));
f.open(QIODevice::ReadOnly);
QByteArray data = f.readAll();
QmlComponent comp(canvas->engine());
comp.setData(data, QUrl());
QObject *dummyData = comp.create();
if(comp.isError()) {
QList<QmlError> errors = comp.errors();
foreach (const QmlError &error, errors) {
qWarning() << error;
}
}
if (dummyData) {
qml.truncate(qml.length()-4);
ctxt->setContextProperty(qml, dummyData);
dummyData->setParent(this);
}
}
}
canvas->setUrl(url);
canvas->execute();
}
signals:
void logUpdated();
};
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow() : QMainWindow()
{
}
public slots:
void toggleFullScreen()
{
if (isFullScreen()) {
#ifdef Q_OS_SYMBIAN
showMaximized();
#else
showNormal();
#endif
} else {
showFullScreen();
}
}
void showLog()
{
#ifdef Q_OS_SYMBIAN
Logger::instance()->showMaximized();
#else
Logger::instance()->show();
#endif
}
void enableNetwork()
{
#if defined(SYMBIAN_NETWORK_INIT)
qt_SetDefaultIap();
#endif
}
};
class ConfiguredNetworkAccessManager : public QNetworkAccessManager {
public:
ConfiguredNetworkAccessManager()
{
QNetworkDiskCache *cache = new QNetworkDiskCache;
cache->setCacheDirectory(QDir::tempPath()+QLatin1String("/qml-loader-network-cache"));
setCache(cache);
}
QNetworkReply *createRequest (Operation op, const QNetworkRequest &req, QIODevice * outgoingData)
{
QNetworkRequest request = req;
request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
return QNetworkAccessManager::createRequest(op,request,outgoingData);
}
};
int main(int argc, char *argv[])
{
qInstallMsgHandler(myMessageOutput);
QApplication app(argc, argv);
MainWindow *mw = new MainWindow;
QmlLauncher *launcher = new QmlLauncher;
QObject::connect(Logger::instance(), SIGNAL(textChanged()), launcher, SIGNAL(logUpdated()));
canvas = new QmlView;
canvas->setFocusPolicy(Qt::StrongFocus);
canvas->engine()->setNetworkAccessManager(new ConfiguredNetworkAccessManager);
QMenuBar *mb = mw->menuBar();
QAction *showLogAction = new QAction("View Log...", mw);
mb->addAction(showLogAction);
QObject::connect(showLogAction, SIGNAL(triggered()), mw, SLOT(showLog()));
QAction *toggleFSAction = new QAction("Fullscreen", mw);
mb->addAction(toggleFSAction);
QObject::connect(toggleFSAction, SIGNAL(triggered()), mw, SLOT(toggleFullScreen()));
#if defined(SYMBIAN_NETWORK_INIT)
QAction *enableNetworkAction = new QAction("Enable Network", mw);
mb->addAction(enableNetworkAction);
QObject::connect(enableNetworkAction, SIGNAL(triggered()), mw, SLOT(enableNetwork()));
#endif
QmlContext *ctxt = canvas->rootContext();
ctxt->setContextProperty("qmlLauncher", launcher);
canvas->setUrl(QUrl("qrc:/loader.qml"));
#ifdef Q_OS_SYMBIAN
canvas->setContentResizable(true);
mw->showMaximized();
#else
mw->show();
#endif
canvas->execute();
mw->setCentralWidget(canvas);
return app.exec();
}
#include "main.moc"
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