void Ut_MPannableViewport::updateSamePosition()
{
QGraphicsWidget *mainWidget = new QGraphicsWidget();
QPointF point(0.0, 0.0);
subject->setMinimumSize(100, 480);
subject->setPreferredSize(100, 480);
subject->setMaximumSize(100, 480);
mainWidget->setMinimumSize(100, 1000);
mainWidget->setPreferredSize(100, 1000);
mainWidget->setMaximumSize(100, 1000);
subject->setWidget(mainWidget);
subject->updatePosition(point);
QSignalSpy spy(subject,
SIGNAL(positionChanged(QPointF)));
subject->updatePosition(point);
// Should not have emitted anything since nothing changed
QCOMPARE(spy.count(), 0);
}
void tst_QGraphicsLayout::moveAndResizeWidgetInWidget()
{
QFETCH(bool, instantInvalidatePropagation);
QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
QGraphicsScene scene;
QGraphicsWidget *widget = new QGraphicsWidget;
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(widget);
layout->setContentsMargins(0,0,0,0);
WidgetToTestResizeEvents *innerWidget = new WidgetToTestResizeEvents;
QGraphicsLinearLayout *innerLayout = new QGraphicsLinearLayout(innerWidget);
innerLayout->setContentsMargins(0,0,0,0);
QCOMPARE(widget->maximumSize(), QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
layout->addItem(innerWidget);
widget->setMinimumSize(1,1);
widget->setPreferredSize(1000,1000);
widget->setMaximumSize(2000,2000);
widget->resize(widget->preferredSize());
innerWidget->setMinimumSize(1,1);
qApp->processEvents();
innerWidget->resizeEventCalled = false;
QCOMPARE(widget->size(), QSizeF(1000, 1000));
QCOMPARE(layout->geometry().size(), QSizeF(1000, 1000));
QCOMPARE(innerWidget->size(), QSizeF(1000, 1000));
innerLayout->invalidate();
widget->setMaximumHeight(500);
widget->setX(1);
qApp->processEvents();
QCOMPARE(widget->size(), QSizeF(1000, 500));
QCOMPARE(innerWidget->size(), QSizeF(1000, 500));
QVERIFY(innerWidget->resizeEventCalled);
}
void Ut_MPannableViewport::event()
{
QEvent *event = new QEvent(QEvent::LayoutRequest);
QFETCH(QSizeF, viewportSize);
QFETCH(QSizeF, pannedSize);
QFETCH(QSizeF, physicsRange);
QGraphicsWidget *widget = new QGraphicsWidget();
// Forcing the size of panned widget
widget->setMinimumSize(pannedSize);
widget->setPreferredSize(pannedSize);
widget->setMaximumSize(pannedSize);
// Forcing the size of subject
subject->setMinimumSize(viewportSize);
subject->setPreferredSize(viewportSize);
subject->setMaximumSize(viewportSize);
subject->setWidget(widget);
subject->event(event);
qApp->processEvents();
QCOMPARE(subject->physics()->range().size(), physicsRange);
}
QGraphicsWidget *MToolBarLayoutPolicy::insertSpacer(int policyIndex)
{
//Create an item that will expand if necessary
QGraphicsWidget *item = new QGraphicsWidget;
item->setMaximumWidth(spacesBetween ? -1 : 0);
item->setPreferredSize(1,1); //Ugly hack around QTBUG-11134
item->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
MLinearLayoutPolicy::insertItem(policyIndex, item);
return item;
}
QGraphicsWidget *createSpacer()
{
QGraphicsWidget *spacer = new QGraphicsWidget();
spacer->hide();
spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
spacer->setMinimumSize(0, 0);
spacer->setPreferredSize(0, 0);
return spacer;
}
static QGraphicsWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0),
const QSizeF &preferred = QSize(150.0, 100.0),
const QSizeF &maximum = QSizeF(200.0, 100.0),
const QString &name = QString())
{
QGraphicsWidget *w = new RectWidget;
w->setMinimumSize(minimum);
w->setPreferredSize(preferred);
w->setMaximumSize(maximum);
w->setData(0, name);
return w;
}
ChromeSnippet *ChromeDOM::getSnippet(const QString &docElementId, QGraphicsItem* parent) {
Q_UNUSED(parent)
ChromeSnippet * snippet = 0;
QWebElement doc = m_page->mainFrame()->documentElement();
QWebElement element = doc.findFirst("#" + docElementId);
QRect rect = element.geometry();
//TODO: This may not be accurate since final heights may not have been computed at this point!!
m_height += rect.height();
// qDebug() << "Snippet: ID: " << docElementId << " Owner Area: " << rect << " Element Rect: " << element.geometry();
if (!rect.isNull()) {
QString className = element.attribute("data-GinebraNativeClass", "__NO_CLASS__");
if (className == "__NO_CLASS__") {
if (element.attribute("data-GinebraContainer", "false") == "true") {
snippet = new WebChromeContainerSnippet(docElementId, m_chrome, element);
snippet->setChromeWidget(new ChromeItem(snippet));
}
else {
snippet = new WebChromeSnippet(docElementId, m_chrome, element);
m_renderer->addRenderItem((static_cast<WebChromeSnippet*> (snippet))->item());
}
}
else {
snippet = nativeSnippetForClassName(className, docElementId, element);
//TODO: Is the following still needed?
QGraphicsWidget * widget = snippet->widget();
//Have snippet determine its own size when in anchor layout. Again, these will not
//necessarily be accurate at this point.
widget->resize(rect.width(), rect.height());
widget->setPreferredSize(rect.width(), rect.height());
widget->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
//Have snippet determine its own location when NOT in anchor layout
widget->setPos(rect.x(), rect.y());
}
QWebElement parentElem;
if (!(parentElem = findChromeParent(element)).isNull()) {
snippet->setParentId(parentElem.attribute("id"));
}
//Set auto-layout attributes
snippet->setAnchor(element.attribute("data-GinebraAnchor", "AnchorNone"), false);
snippet->setAnchorOffset(element.attribute("data-GinebraAnchorOffset", "0").toInt());
snippet->setInitiallyVisible(element.attribute("data-GinebraVisible", "false") == "true");
snippet->setHidesContent(element.attribute("data-GinebraHidesContent", "false") == "true");
}
return snippet;
}
void tst_QGraphicsLayout::compressLayoutRequest()
{
QGraphicsView view;
QGraphicsScene scene;
TestGraphicsWidget *tw = new TestGraphicsWidget();
scene.addItem(tw);
view.show();
QGraphicsLinearLayout *lout = new QGraphicsLinearLayout(tw);
for (int i = 0; i < 4; ++i) {
QGraphicsWidget *gw = new QGraphicsWidget(tw);
gw->setPreferredSize(QSizeF(50, 50));
lout->addItem(gw);
}
QApplication::processEvents();
QCOMPARE(tw->eventCount(QEvent::LayoutRequest), 1);
}
/*
* While the pannedWidget is populated, sizePosChanged() signal should be
* emitted only once for each actual change in pannedWidget's size.
*
* See NB#143428
*/
void Ut_MPannableViewport::sizePosChangedAfterPopulatingPannedWidget()
{
QGraphicsWidget *mainWidget = new QGraphicsWidget();
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);
QGraphicsWidget *childWidget;
//Settle initial layout position
subject->adjustSize();
mainWidget->setLayout(layout);
subject->setWidget(mainWidget);
QSignalSpy spyRange(subject,
SIGNAL(rangeChanged(QRectF)));
QSignalSpy spyViewportSize(subject,
SIGNAL(viewportSizeChanged(QSizeF)));
QSignalSpy spyPosition(subject,
SIGNAL(positionChanged(QPointF)));
for (int i = 0; i < 30; i++) {
childWidget = new QGraphicsWidget;
childWidget->setMinimumSize(100, 200);
childWidget->setPreferredSize(100, 200);
layout->addItem(childWidget);
}
// Force layout to work.
subject->adjustSize();
// Check consecutive signals (if any), are different from each other.
// We don't want to send out the very same event twice.
for (int i = 1; i < spyRange.size(); i++) {
QVERIFY(spyRange.at(i) != spyRange.at(i - 1));
}
for (int i = 1; i < spyPosition.size(); i++) {
QVERIFY(spyPosition.at(i) != spyPosition.at(i - 1));
}
for (int i = 1; i < spyViewportSize.size(); i++) {
QVERIFY(spyViewportSize.at(i) != spyViewportSize.at(i - 1));
}
}
void tst_QGraphicsLayout::sizeHints()
{
QGraphicsView view;
QGraphicsScene scene;
QGraphicsWidget *window = new QGraphicsWidget();
scene.addItem(window);
QGraphicsLinearLayout *lout = new QGraphicsLinearLayout(window);
lout->setContentsMargins(0,0,0,0);
QGraphicsWidget *gw = new QGraphicsWidget(window);
gw->setMinimumSize(QSizeF(10,10));
gw->setPreferredSize(QSizeF(100,100));
gw->setMaximumSize(QSizeF(500,500));
lout->addItem(gw);
QCOMPARE(lout->effectiveSizeHint(Qt::MinimumSize), gw->effectiveSizeHint(Qt::MinimumSize));
QCOMPARE(lout->effectiveSizeHint(Qt::PreferredSize), gw->effectiveSizeHint(Qt::PreferredSize));
QCOMPARE(lout->effectiveSizeHint(Qt::MaximumSize), gw->effectiveSizeHint(Qt::MaximumSize));
}
void tst_QGraphicsLayout::sizeHintOfHiddenLayout()
{
QGraphicsScene scene;
QGraphicsWidget *window = new QGraphicsWidget(0, Qt::Window);
scene.addItem(window);
TestLayout *lout = new TestLayout(window);
lout->setContentsMargins(1,2,2,1);
QGraphicsWidget *w = new QGraphicsWidget;
w->setPreferredSize(20, 20);
w->setMaximumSize(50, 50);
lout->addItem(w);
window->setLayout(lout);
for (int pass = 0; pass < 3; ++pass) {
QCOMPARE(lout->sizeHint(Qt::MinimumSize), QSizeF(3,3));
QCOMPARE(lout->sizeHint(Qt::PreferredSize), QSizeF(23,23));
QCOMPARE(lout->sizeHint(Qt::MaximumSize), QSizeF(53,53));
window->setVisible(pass % 2);
}
}
void Ut_MPannableViewport::disabledViewportShouldNotAllowWigetToBeBiggerThanViewport()
{
subject->setVerticalPanningPolicy(MPannableWidget::PanningAlwaysOff);
subject->setHorizontalPanningPolicy(MPannableWidget::PanningAlwaysOff);
QGraphicsWidget *widget = new QGraphicsWidget();
widget->setPreferredSize(1000,1000);
subject->setWidget(widget);
// Forcing the size of subject to some value
subject->setMinimumSize(QSizeF(500, 300));
subject->setMaximumSize(QSizeF(500, 300));
subject->adjustSize();
QCOMPARE(widget->size(), QSizeF(500,300));
subject->setVerticalPanningPolicy(MPannableWidget::PanningAlwaysOn);
subject->setHorizontalPanningPolicy(MPannableWidget::PanningAlwaysOff);
}
void Ut_MPannableViewport::testExtendedRange()
{
QFETCH(qreal, sipHeightExtension);
QFETCH(bool, autoRange);
QFETCH(qreal, verticalRange);
QFETCH(qreal, expectedVerticalRange);
QGraphicsScene scene;
scene.addItem(subject);
const QSizeF viewportSize(100, 100);
subject->resize(viewportSize);
subject->setMinimumSize(viewportSize);
subject->setMaximumSize(viewportSize);
subject->setAutoRange(autoRange);
QGraphicsWidget *widget = new QGraphicsWidget();
widget->setPreferredSize(1000,1000);
subject->setWidget(widget);
subject->adjustSize();
subject->layout()->activate();
subject->setRange(QRectF(QPointF(), QSizeF(0, verticalRange)));
// Set area occupied by input method area.
const QRect imArea(subject->geometry().adjusted(0, (viewportSize.height() - sipHeightExtension),
0, 0).toRect());
subject->d_func()->setInputMethodArea(imArea);
const qreal actualVerticalRange = subject->range().height();
// Remove from scene before possible return/fail from QCOMPARE.
scene.removeItem(subject);
QCOMPARE(actualVerticalRange, expectedVerticalRange);
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QGraphicsScene *scene = new QGraphicsScene();
Widget *a = new Widget(Qt::blue, Qt::white, "a");
a->setPreferredSize(100, 100);
Widget *b = new Widget(Qt::green, Qt::black, "b");
b->setPreferredSize(100, 100);
Widget *c = new Widget(Qt::red, Qt::black, "c");
c->setPreferredSize(100, 100);
QGraphicsAnchorLayout *layout = new QGraphicsAnchorLayout();
/*
//! [adding a corner anchor in two steps]
layout->addAnchor(a, Qt::AnchorTop, layout, Qt::AnchorTop);
layout->addAnchor(a, Qt::AnchorLeft, layout, Qt::AnchorLeft);
//! [adding a corner anchor in two steps]
*/
//! [adding a corner anchor]
layout->addCornerAnchors(a, Qt::TopLeftCorner, layout, Qt::TopLeftCorner);
//! [adding a corner anchor]
//! [adding anchors]
layout->addAnchor(b, Qt::AnchorLeft, a, Qt::AnchorRight);
layout->addAnchor(b, Qt::AnchorTop, a, Qt::AnchorBottom);
//! [adding anchors]
// Place a third widget below the second.
layout->addAnchor(b, Qt::AnchorBottom, c, Qt::AnchorTop);
/*
//! [adding anchors to match sizes in two steps]
layout->addAnchor(b, Qt::AnchorLeft, c, Qt::AnchorLeft);
layout->addAnchor(b, Qt::AnchorRight, c, Qt::AnchorRight);
//! [adding anchors to match sizes in two steps]
*/
//! [adding anchors to match sizes]
layout->addAnchors(b, c, Qt::Horizontal);
//! [adding anchors to match sizes]
// Anchor the bottom-right corner of the third widget to the bottom-right
// corner of the layout.
layout->addCornerAnchors(c, Qt::BottomRightCorner, layout, Qt::BottomRightCorner);
QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window | Qt::CustomizeWindowHint | Qt::WindowTitleHint);
w->setPos(20, 20);
w->setMinimumSize(100, 100);
w->setPreferredSize(320, 240);
w->setLayout(layout);
w->setWindowTitle(QApplication::translate("simpleanchorlayout", "QGraphicsAnchorLayout in use"));
scene->addItem(w);
QGraphicsView *view = new QGraphicsView();
view->setScene(scene);
view->setWindowTitle(QApplication::translate("simpleanchorlayout", "Simple Anchor Layout"));
view->resize(360, 320);
view->show();
return app.exec();
}
void tst_QGraphicsLayout::invalidateAndMove()
{
// Check that if we set the position of an item and invalidate its layout at the same
// time, the widget keeps its correct size
QFETCH(bool, instantInvalidatePropagation);
QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidatePropagation);
QGraphicsScene scene;
QGraphicsWidget *widget = new QGraphicsWidget;
new QGraphicsLinearLayout(widget);
widget->setMinimumSize(1,1);
widget->setPreferredSize(34,34);
widget->setMaximumSize(100,100);
widget->resize(widget->preferredSize());
scene.addItem(widget);
qApp->processEvents();
/* Invalidate and reactivate. The size should not have changed */
widget->layout()->invalidate();
widget->layout()->activate();
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
qApp->processEvents();
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
widget->layout()->invalidate();
widget->setX(1); //Change just the position using setX
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
qApp->processEvents();
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
widget->layout()->invalidate();
widget->setGeometry(1,1,34,34); //Change just the position using setGeometry
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
qApp->processEvents();
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
widget->layout()->invalidate();
widget->setGeometry(1,1,60,60); //Change just the size using setGeometry
QCOMPARE(widget->geometry().size(), QSizeF(60,60));
QCOMPARE(widget->layout()->geometry().size(), QSizeF(60,60));
qApp->processEvents();
QCOMPARE(widget->geometry().size(), QSizeF(60,60));
QCOMPARE(widget->layout()->geometry().size(), QSizeF(60,60));
widget->layout()->invalidate();
widget->setGeometry(0,0,34,34); //Change the size and position using setGeometry
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
qApp->processEvents();
QCOMPARE(widget->geometry().size(), widget->preferredSize());
QCOMPARE(widget->layout()->geometry().size(), widget->preferredSize());
QGraphicsLayout::setInstantInvalidatePropagation(false);
}
