void RenderWidget::setWidget(Widget* widget)
{
if (widget != m_widget) {
if (m_widget) {
// removeFromParent is a no-op on Mac.
m_widget->removeFromParent();
widgetRendererMap().remove(m_widget);
deleteWidget();
}
m_widget = widget;
if (m_widget) {
widgetRendererMap().add(m_widget, this);
// if we've already received a layout, apply the calculated space to the
// widget immediately, but we have to have really been full constructed (with a non-null
// style pointer).
if (!needsLayout() && style())
resizeWidget(m_widget,
m_width - borderLeft() - borderRight() - paddingLeft() - paddingRight(),
m_height - borderTop() - borderBottom() - paddingTop() - paddingBottom());
if (style()) {
if (style()->visibility() != VISIBLE)
m_widget->hide();
else
m_widget->show();
}
m_view->addChild(m_widget);
}
}
}
void NcWidgetData::handleMouseMoveEvent( QMouseEvent* event )
{
if ( mLeftButtonPressed )
{
if ( d->mWidgetResizable && mPressedMousePos.onEdges )
{
resizeWidget( event->globalPos() );
}
else if ( d->mWidgetMovable )
{
moveWidget( event->globalPos() );
}
}
else if ( d->mWidgetResizable )
{
updateCursorShape( event->globalPos() );
}
}
void KCommonDecoration::updateLayout() const
{
QRect r = widget()->rect();
int r_x, r_y, r_x2, r_y2;
r.coords(&r_x, &r_y, &r_x2, &r_y2);
// layout preview widget
if (m_previewWidget) {
const int borderLeft = layoutMetric(LM_BorderLeft);
const int borderRight = layoutMetric(LM_BorderRight);
const int borderBottom = layoutMetric(LM_BorderBottom);
const int titleHeight = layoutMetric(LM_TitleHeight);
const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
int left = r_x+borderLeft;
int top = r_y+titleEdgeTop+titleHeight+titleEdgeBottom;
int width = r_x2-borderRight-left+1;
int height = r_y2-borderBottom-top+1;
m_previewWidget->setGeometry(left, top, width, height);
moveWidget(left,top, m_previewWidget);
resizeWidget(width, height, m_previewWidget);
}
// resize buttons...
for (int n=0; n<NumButtons; n++) {
if (m_button[n]) {
QSize newSize = QSize(layoutMetric(LM_ButtonWidth, true, m_button[n]),
layoutMetric(LM_ButtonHeight, true, m_button[n]) );
if (newSize != m_button[n]->size() )
m_button[n]->setSize(newSize);
}
}
// layout buttons
int y = r_y + layoutMetric(LM_TitleEdgeTop) + layoutMetric(LM_ButtonMarginTop);
if (m_buttonsLeft.count() > 0) {
const int buttonSpacing = layoutMetric(LM_ButtonSpacing);
int x = r_x + layoutMetric(LM_TitleEdgeLeft);
for (ButtonContainer::const_iterator it = m_buttonsLeft.begin(); it != m_buttonsLeft.end(); ++it) {
bool elementLayouted = false;
if (*it) {
if (!(*it)->isHidden() ) {
moveWidget(x,y, *it);
x += layoutMetric(LM_ButtonWidth, true, ::qt_cast<KCommonDecorationButton*>(*it) );
elementLayouted = true;
}
} else {
x+= layoutMetric(LM_ExplicitButtonSpacer);
elementLayouted = true;
}
if (elementLayouted && it != m_buttonsLeft.end() )
x += buttonSpacing;
}
}
if (m_buttonsRight.count() > 0) {
const int titleEdgeRightLeft = r_x2-layoutMetric(LM_TitleEdgeRight)+1;
const int buttonSpacing = layoutMetric(LM_ButtonSpacing);
int x = titleEdgeRightLeft - buttonContainerWidth(m_buttonsRight);
for (ButtonContainer::const_iterator it = m_buttonsRight.begin(); it != m_buttonsRight.end(); ++it) {
bool elementLayouted = false;
if (*it) {
if (!(*it)->isHidden() ) {
moveWidget(x,y, *it);
x += layoutMetric(LM_ButtonWidth, true, ::qt_cast<KCommonDecorationButton*>(*it) );;
elementLayouted = true;
}
} else {
x += layoutMetric(LM_ExplicitButtonSpacer);
elementLayouted = true;
}
if (elementLayouted && it != m_buttonsRight.end() )
x += buttonSpacing;
}
}
}
