示例#1
0
void tst_qdeclarativelayoutitem::test_resizing()
{
    //Create Layout (must be done in C++)
    QGraphicsView view;
    QGraphicsScene scene;
    QGraphicsWidget *widget = new QGraphicsWidget();
    QGraphicsLinearLayout *layout = new QGraphicsLinearLayout();
    widget->setLayout(layout);
    scene.addItem(widget);
    view.setScene(&scene);
    //Add the QML snippet into the layout
    QDeclarativeEngine engine;
    QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/layoutItem.qml"));
    QDeclarativeLayoutItem* obj = static_cast<QDeclarativeLayoutItem*>(c.create());
    QVERIFY(obj);
    QCOMPARE(obj->minimumSize(), QSizeF(100,100));
    QCOMPARE(obj->preferredSize(), QSizeF(200,200));
    QCOMPARE(obj->maximumSize(), QSizeF(300,300));

    layout->addItem(obj);
    layout->setContentsMargins(0,0,0,0);
    widget->setContentsMargins(0,0,0,0);
    view.show();

    QVERIFY(obj!= 0);

    widget->setGeometry(QRectF(0,0, 400,400));
    QCOMPARE(obj->width(), 300.0);
    QCOMPARE(obj->height(), 300.0);

    widget->setGeometry(QRectF(0,0, 300,300));
    QCOMPARE(obj->width(), 300.0);
    QCOMPARE(obj->height(), 300.0);

    widget->setGeometry(QRectF(0,0, 200,200));
    QCOMPARE(obj->width(), 200.0);
    QCOMPARE(obj->height(), 200.0);

    widget->setGeometry(QRectF(0,0, 100,100));
    QCOMPARE(obj->width(), 100.0);
    QCOMPARE(obj->height(), 100.0);

    widget->setGeometry(QRectF(0,0, 40,40));
    QCOMPARE(obj->width(), 100.0);
    QCOMPARE(obj->height(), 100.0);

    widget->setGeometry(QRectF(0,0, 412,112));
    QCOMPARE(obj->width(), 300.0);
    QCOMPARE(obj->height(), 112.0);
}
void ScreenShotPage::createContent()
{
    TemplatePage::createContent();

    QGraphicsWidget *panel = centralWidget();
    panel->setContentsMargins(0,0,0,0);

    setContentsMargins(0,0,0,0);

    layout = new MLayout(panel);

    layoutPolicy = new MLinearLayoutPolicy(layout, Qt::Vertical);
    layoutPolicy->setSpacing(0);
    layoutPolicy->setContentsMargins(0,0,0,0);

    layout->setPortraitPolicy(layoutPolicy);
    layout->setLandscapePolicy(layoutPolicy);

    MLayout * elementsLayout = new MLayout;

    MLinearLayoutPolicy* elementsPolicyL = new MLinearLayoutPolicy(elementsLayout,Qt::Vertical);
    elementsLayout->setLandscapePolicy(elementsPolicyL);
    elementsPolicyL->setSpacing(0);
    elementsPolicyL->setContentsMargins(0, 0, 0, 0);

    MLinearLayoutPolicy* elementsPolicyP = new MLinearLayoutPolicy(elementsLayout,Qt::Vertical);
    elementsLayout->setLandscapePolicy(elementsPolicyP);
    elementsPolicyP->setSpacing(0);
    elementsPolicyP->setContentsMargins(0, 0, 0, 0);

    label1 = new MLabel ("Take a screenshot");
    label1->setObjectName("label1");
    label1->setStyleName(inv("CommonApplicationHeader"));

    elementsPolicyL->addItem(label1);
    elementsPolicyP->addItem(label1);

    labelDescription = new MLabel ();
    labelDescription->setObjectName("descriptionLabel");
    labelDescription->setWordWrap(true);
    labelDescription->setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
    labelDescription->setStyleName(inv("CommonBodyText"));

    elementsPolicyL->addItem(labelDescription);
    elementsPolicyP->addItem(labelDescription);

    QGraphicsGridLayout * gridSecs = new QGraphicsGridLayout();

    entrySeconds = new MTextEdit(MTextEditModel::SingleLine,"");
    entrySeconds->setObjectName("secondsTextEntry");
    entrySeconds->setMaxLength(2);
    entrySeconds->setStyleName(inv("CommonSingleInputField"));
    entrySeconds->setContentType(M::NumberContentType);
    entrySeconds->setText("8");
    entrySeconds->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
    MLabel * secsLabel = new MLabel();
    secsLabel->setObjectName("secsLabel");
    secsLabel->setText("seconds");
    secsLabel->setStyleName(inv("CommonSingleTitle"));

    gridSecs->addItem(entrySeconds, 0 , 0 , Qt::AlignVCenter);
    gridSecs->addItem(secsLabel, 0 , 1, Qt::AlignVCenter);

    elementsPolicyL->addItem(gridSecs);
    elementsPolicyP->addItem(gridSecs);

    buttonScreenshot = new MButton("Take it!");
    buttonScreenshot->setObjectName("screenshotButton");
    buttonScreenshot->setStyleName(inv("CommonSingleButton"));

    elementsPolicyL->addItem(buttonScreenshot);
    elementsPolicyP->addItem(buttonScreenshot);

    connect(buttonScreenshot, SIGNAL(clicked()), this, SLOT(screenshotDelay()));
    elementsPolicyL->addStretch();
    elementsPolicyP->addStretch();

    layoutPolicy->addItem(elementsLayout);

    retranslateUi();
}