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#include <qtest.h>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativeview.h>
#include <QtDeclarative/qdeclarativeitem.h>
#include "../../../shared/util.h"
#include "qmlruntime.h"
#include "../../../shared/util.h"

#ifdef Q_OS_SYMBIAN
// In Symbian OS test data is located in applications private dir
#define SRCDIR "."
#endif

class tst_QDeclarativeViewer : public QObject

{
    Q_OBJECT
public:
    tst_QDeclarativeViewer();

private slots:
    void orientation();
    void loading();
    void fileBrowser();
    void resizing();
    void paths();
    void slowMode();

private:
    QDeclarativeEngine engine;
};

tst_QDeclarativeViewer::tst_QDeclarativeViewer()
{
}

void tst_QDeclarativeViewer::orientation()
{
    QWidget window;
    QDeclarativeViewer *viewer = new QDeclarativeViewer(&window);
    QVERIFY(viewer);
    viewer->open(SRCDIR "/data/orientation.qml");
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QDeclarativeItem* rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);
    window.show();

    QApplication::setActiveWindow(&window);
    QTest::qWaitForWindowShown(&window);
    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&window));

    QCOMPARE(rootItem->width(), 200.0);
    QCOMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->rotateOrientation();
    qApp->processEvents();

    QCOMPARE(rootItem->width(), 300.0);
    QCOMPARE(rootItem->height(), 200.0);
    QCOMPARE(viewer->view()->size(), QSize(300, 200));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(300, 200));
    QCOMPARE(viewer->size(), QSize(300, 200+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->rotateOrientation();
    qApp->processEvents();

    QCOMPARE(rootItem->width(), 200.0);
    QCOMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());
}

void tst_QDeclarativeViewer::loading()
{
    QDeclarativeViewer *viewer = new QDeclarativeViewer();
    QVERIFY(viewer);
    viewer->setSizeToView(true);
    viewer->open(SRCDIR "/data/orientation.qml");
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QDeclarativeItem* rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);
    viewer->show();

    QApplication::setActiveWindow(viewer);
    QTest::qWaitForWindowShown(viewer);
    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(viewer));

    // initial size
    QTRY_COMPARE(rootItem->width(), 200.0);
    QTRY_COMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->resize(QSize(400, 500));
    qApp->processEvents();

    // window resized
    QTRY_COMPARE(rootItem->width(), 400.0);
    QTRY_COMPARE(rootItem->height(), 500.0-viewer->menuBar()->height());
    QCOMPARE(viewer->view()->size(), QSize(400, 500-viewer->menuBar()->height()));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(400, 500-viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), QSize(400, 500));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->reload();
    rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);

    // reload cause the window to return back to initial size
    QTRY_COMPARE(rootItem->width(), 200.0);
    QTRY_COMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->resize(QSize(400, 500));
    qApp->processEvents();

    // window resized again
    QTRY_COMPARE(rootItem->width(), 400.0);
    QTRY_COMPARE(rootItem->height(), 500.0-viewer->menuBar()->height());
    QCOMPARE(viewer->view()->size(), QSize(400, 500-viewer->menuBar()->height()));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(400, 500-viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), QSize(400, 500));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->open(SRCDIR "/data/orientation.qml");
    rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);

    // open also causes the window to return back to initial size
    QTRY_COMPARE(rootItem->width(), 200.0);
    QTRY_COMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());
}

void tst_QDeclarativeViewer::fileBrowser()
{
    QDeclarativeViewer *viewer = new QDeclarativeViewer();
    QVERIFY(viewer);
    viewer->setUseNativeFileBrowser(false);
    viewer->openFile();
    viewer->show();

    QApplication::setActiveWindow(viewer);
    QTest::qWaitForWindowShown(viewer);
    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(viewer));

    // Browser.qml successfully loaded
    QDeclarativeItem* browserItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QVERIFY(browserItem);

    // load something
    viewer->open(SRCDIR "/data/orientation.qml");
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QDeclarativeItem* rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);
    QVERIFY(browserItem != rootItem);

    // go back to Browser.qml
    viewer->openFile();
    browserItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QVERIFY(browserItem);
}

void tst_QDeclarativeViewer::resizing()
{
    QDeclarativeViewer *viewer = new QDeclarativeViewer();
    QVERIFY(viewer);
    viewer->open(SRCDIR "/data/orientation.qml");
    QVERIFY(viewer->view());
    QVERIFY(viewer->menuBar());
    QDeclarativeItem* rootItem = qobject_cast<QDeclarativeItem*>(viewer->view()->rootObject());
    QVERIFY(rootItem);
    viewer->show();

    QApplication::setActiveWindow(viewer);
    QTest::qWaitForWindowShown(viewer);
    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(viewer));

    // initial size
    QCOMPARE(rootItem->width(), 200.0);
    QCOMPARE(rootItem->height(), 300.0);
    QCOMPARE(viewer->view()->size(), QSize(200, 300));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(200, 300));
    QCOMPARE(viewer->size(), QSize(200, 300+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    viewer->setSizeToView(false);

    // size view to root object
    rootItem->setWidth(100);
    rootItem->setHeight(200);
    qApp->processEvents();

    QCOMPARE(rootItem->width(), 100.0);
    QCOMPARE(rootItem->height(), 200.0);
    QCOMPARE(viewer->view()->size(), QSize(100, 200));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(100, 200));
    QCOMPARE(viewer->size(), QSize(100, 200+viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    // do not size root object to view
    viewer->resize(QSize(150,250));
    QCOMPARE(rootItem->width(), 100.0);
    QCOMPARE(rootItem->height(), 200.0);

    viewer->setSizeToView(true);

    // size root object to view
    viewer->resize(QSize(250,350));
    qApp->processEvents();

    QTRY_COMPARE(rootItem->width(), 250.0);
    QTRY_COMPARE(rootItem->height(), 350.0-viewer->menuBar()->height());
    QCOMPARE(viewer->view()->size(), QSize(250, 350-viewer->menuBar()->height()));
    QCOMPARE(viewer->view()->initialSize(), QSize(200, 300));
    QCOMPARE(viewer->view()->sceneRect().size(), QSizeF(250, 350-viewer->menuBar()->height()));
    QCOMPARE(viewer->size(), QSize(250, 350));
    QCOMPARE(viewer->size(), viewer->sizeHint());

    // do not size view to root object
    rootItem->setWidth(100);
    rootItem->setHeight(200);
    QTRY_COMPARE(viewer->size(), QSize(250, 350));
}

void tst_QDeclarativeViewer::paths()
{
    QDeclarativeViewer *viewer = new QDeclarativeViewer();
    QVERIFY(viewer);

    viewer->addLibraryPath("miscImportPath");
    viewer->view()->engine()->importPathList().contains("miscImportPath");

    viewer->addPluginPath("miscPluginPath");
    viewer->view()->engine()->pluginPathList().contains("miscPluginPath");
}

void tst_QDeclarativeViewer::slowMode()
{
    QDeclarativeViewer *viewer = new QDeclarativeViewer();
    QVERIFY(viewer);

    viewer->setSlowMode(true);
    viewer->setSlowMode(false);
}

QTEST_MAIN(tst_QDeclarativeViewer)

#include "tst_qdeclarativeviewer.moc"