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support minimumSize

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if the root object has a minimumSize set, set it as minimum size for the declarative widget, and keep it in sync
This commit is contained in:
Marco Martin 2011-08-17 18:33:31 +02:00
parent ca320eb0d4
commit 2212629e18
2 changed files with 22 additions and 7 deletions
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27
widgets/declarativewidget.cpp
View File

@ -60,6 +60,8 @@ public:
void execute(const QString &fileName);
void finishExecute();
void scheduleExecutionEnd();
void minimumWidthChanged();
void minimumHeightChanged();
DeclarativeWidget *q;
@ -156,18 +158,19 @@ void DeclarativeWidgetPrivate::finishExecute()
lay->addItem(widget);
} else {
q->setLayout(0);
qreal width = 0;
qreal height = 0;
qreal minimumWidth = 0;
qreal minimumHeight = 0;
if (object) {
width = object->property("width").toReal();
height = object->property("height").toReal();
minimumWidth = object->property("minimumWidth").toReal();
minimumHeight = object->property("minimumHeight").toReal();
object->setProperty("width", q->size().width());
object->setProperty("height", q->size().height());
QObject::connect(object, SIGNAL(minimumWidthChanged()), q, SLOT(minimumWidthChanged()));
QObject::connect(object, SIGNAL(minimumHeightChanged()), q, SLOT(minimumHeightChanged()));
}
//FIXME: find a better way to have a minimum size
if (width > 0 && height > 0) {
q->setMinimumSize(width, height);
if (minimumWidth > 0 && minimumHeight > 0) {
q->setMinimumSize(minimumWidth, minimumHeight);
} else {
q->setMinimumSize(-1, -1);
}
@ -175,7 +178,17 @@ void DeclarativeWidgetPrivate::finishExecute()
emit q->finished();
}
void DeclarativeWidgetPrivate::minimumWidthChanged()
{
qreal minimumWidth = root->property("minimumWidth").toReal();
q->setMinimumWidth(minimumWidth);
}
void DeclarativeWidgetPrivate::minimumHeightChanged()
{
qreal minimumHeight = root->property("minimumHeight").toReal();
q->setMinimumHeight(minimumHeight);
}
DeclarativeWidget::DeclarativeWidget(QGraphicsWidget *parent)
: QGraphicsWidget(parent),

2
widgets/declarativewidget.h
View File

@ -129,6 +129,8 @@ private:
Q_PRIVATE_SLOT(d, void finishExecute())
Q_PRIVATE_SLOT(d, void scheduleExecutionEnd())
Q_PRIVATE_SLOT(d, void minimumWidthChanged())
Q_PRIVATE_SLOT(d, void minimumHeightChanged())
};
} // namespace Plasma