void ActivityManager::initExtenderItem(Plasma::ExtenderItem *item) {
// create the widget
QGraphicsWidget *widget = new QGraphicsWidget(this);
// TODO: use the size of the longest activity name
widget->setPreferredWidth(350);
// create the layout
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(widget);
layout->setOrientation(Qt::Vertical);
widget->setLayout(layout);
// set up the widget
item->setWidget(widget);
// create a lock/unlock action
toggleLockAction = new QAction(item);
toggleLockAction->setIcon(KIcon("object-locked"));
toggleLockAction->setEnabled(true);
toggleLockAction->setVisible(true);
toggleLockAction->setToolTip(i18n("Activities are unlocked. Click to lock."));
item->addAction("toggleLock", toggleLockAction);
connect(toggleLockAction, SIGNAL(triggered()), this, SLOT(toggleLock()));
}
void Ut_MPannableViewport::testSizeHint()
{
struct SquareWidget : public QGraphicsWidget
{
SquareWidget() {
QSizePolicy policy = sizePolicy();
policy.setHeightForWidth(true);
setSizePolicy(policy);
}
QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const {
if (which != Qt::PreferredSize || constraint.width() == -1)
return QGraphicsWidget::sizeHint(which, constraint);
else
return QSizeF( constraint.width(), constraint.width() );
}
};
QFETCH(QString, cssName);
QFETCH(qreal, width);
QFETCH(qreal, height);
QGraphicsWidget *widget = new SquareWidget();
widget->setPreferredWidth(100);
subject->setWidget(widget);
subject->setObjectName(cssName);
QCOMPARE(widget->preferredSize(), QSizeF(100,100));
QCOMPARE(widget->effectiveSizeHint(Qt::PreferredSize, QSizeF(200,-1)), QSizeF(200,200));
QCOMPARE(subject->layout()->preferredSize(), QSizeF(100,100));
QCOMPARE(subject->layout()->effectiveSizeHint(Qt::PreferredSize, QSizeF(200,-1)), QSizeF(200,200));
QCOMPARE(subject->preferredSize(), QSizeF(width,height));
if (cssName == "noCssSize")
QCOMPARE(subject->effectiveSizeHint(Qt::PreferredSize, QSizeF(200,-1)), QSizeF(200,200));
// Test that the minimum and maximum size of the viewport is the same as the widget if we cannot pan in that direction
widget->setMinimumSize(30,30);
widget->setMaximumSize(200,200);
QCOMPARE(subject->maximumSize(), QSizeF(200,200));
subject->setPanDirection(0); //Can't pan in either direction
QCOMPARE(subject->minimumSize(), QSizeF(30,30));
subject->setPanDirection(Qt::Vertical);
QCOMPARE(subject->minimumSize(), QSizeF(30,0));
subject->setPanDirection(Qt::Horizontal);
QCOMPARE(subject->minimumSize(), QSizeF(0,30));
subject->setPanDirection(Qt::Horizontal | Qt::Vertical);
QCOMPARE(subject->minimumSize(), QSizeF(0,0));
for (int panDirection = 0; panDirection <= (Qt::Vertical | Qt::Horizontal); ++panDirection) {
subject->setPanDirection((Qt::Orientations)panDirection);
QCOMPARE(subject->preferredSize(), QSizeF(width,height));
QCOMPARE(subject->maximumSize(), QSizeF(200,200));
subject->setPreferredWidth(200);
if (cssName == "noCssSize" || cssName == "width50")
QCOMPARE(subject->preferredSize(), QSizeF(200,200));
else
QCOMPARE(subject->preferredSize(), QSizeF(200,50));
subject->setPreferredWidth(-1);
}
}