void PropertyToolBox::addPage( QWidget* page )
{
QBoxLayout* pageLayout = qobject_cast<QBoxLayout*>( page->layout() );
if ( pageLayout && pageLayout->direction() == QBoxLayout::TopToBottom ) {
pageLayout->setContentsMargins( 5, 5, 5, 5 );
pageLayout->setSpacing( 3 );
for ( int i = 0; i < pageLayout->count(); i++ ) {
QLayoutItem* item = pageLayout->itemAt( i );
if ( item->spacerItem() )
continue;
QLabel* label = qobject_cast<QLabel*>( item->widget() );
if ( label ) {
QString style = "border: none; border-bottom: 1px solid palette(dark);";
if ( i > 0 )
style += "margin-top: 2px;";
label->setStyleSheet( style );
continue;
}
QBoxLayout* itemLayout = qobject_cast<QBoxLayout*>( item->layout() );
if ( itemLayout && itemLayout->direction() == QBoxLayout::LeftToRight ) {
itemLayout->insertSpacing( 0, 10 );
} else {
pageLayout->removeItem( item );
QHBoxLayout* wrapperLayout = new QHBoxLayout();
wrapperLayout->addSpacing( 10 );
wrapperLayout->addItem( item );
pageLayout->insertLayout( i, wrapperLayout );
}
}
}
page->setBackgroundRole( QPalette::Base );
addItem( page, page->windowTitle() );
}
void TaskGroup::actionEvent (QActionEvent* e)
{
QAction *action = e->action();
switch (e->type()) {
case QEvent::ActionAdded:
{
TaskIconLabel *label = new TaskIconLabel(
action->icon(), action->text(), this);
this->addIconLabel(label);
connect(label,SIGNAL(clicked()),action,SIGNAL(triggered()));
break;
}
case QEvent::ActionChanged:
{
// update label when action changes
QBoxLayout* bl = this->groupLayout();
int index = this->actions().indexOf(action);
if (index < 0) break;
QWidgetItem* item = static_cast<QWidgetItem*>(bl->itemAt(index));
TaskIconLabel* label = static_cast<TaskIconLabel*>(item->widget());
label->setTitle(action->text());
break;
}
case QEvent::ActionRemoved:
{
// cannot change anything
break;
}
default:
break;
}
}
QLayoutItem *QBoxLayoutProto::itemAt(int index) const
{
QBoxLayout *item = qscriptvalue_cast<QBoxLayout*>(thisObject());
if (item)
return item->itemAt(index);
return 0;
}
void
TokenDropTarget::drop( Token *token, const QPoint &pos )
{
if ( !token )
return;
// unlayout in case of move
if ( QBoxLayout *box = rowBox( token ) )
box->removeWidget( token );
token->setParent( parentWidget() );
QBoxLayout *box = 0;
if ( Token *brother = qobject_cast<Token*>( childAt( pos ) ) )
{ // we hit a sibling, -> prepend
QPoint idx;
box = rowBox( brother, &idx );
if ( pos.x() > brother->geometry().x() + 2*brother->width()/3 )
box->insertWidget( idx.x() + 1, token );
else
box->insertWidget( idx.x(), token );
}
else
{
if ( rowLimit() && rows() >= (int)rowLimit() ) // we usually don't want more rows
box = qobject_cast<QBoxLayout*>( layout()->itemAt( rows() - 1 )->layout() );
if ( !box )
{
box = rowBox( pos ); // maybe this is on an existing row
if ( !box )
box = appendRow();
}
int idx = ( box->count() > trailingStretch && box->itemAt(0)->widget() &&
pos.x() < box->itemAt(0)->widget()->geometry().x() ) ? 0 : box->count() - trailingStretch;
box->insertWidget( idx, token ); // append to existing row
}
token->show();
update(); // count changed
emit changed();
token->setFocus( Qt::OtherFocusReason ); // select the new token right away
}
WindowHeader *AdvancedWidget<BaseClass>::getWindowHeader() const
{
WindowHeader *wh = nullptr;
QBoxLayout* bl = getMainLayout();
if(bl) {
wh = qobject_cast<WindowHeader*>(bl->itemAt(0)->widget());
}
return wh;
}
void tst_QBoxLayout::insertSpacerItem()
{
QWidget *window = new QWidget;
QSpacerItem *spacer1 = new QSpacerItem(20, 10, QSizePolicy::Expanding, QSizePolicy::Expanding);
QSpacerItem *spacer2 = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Expanding);
QBoxLayout *layout = new QHBoxLayout;
layout->addWidget(new QLineEdit("Foooooooooooooooooooooooooo"));
layout->addSpacerItem(spacer1);
layout->addWidget(new QLineEdit("Baaaaaaaaaaaaaaaaaaaaaaaaar"));
layout->insertSpacerItem(0, spacer2);
window->setLayout(layout);
QVERIFY(layout->itemAt(0) == spacer2);
QVERIFY(layout->itemAt(2) == spacer1);
window->show();
}
void ProgressFrame::addToButtonBox(QDialogButtonBox *button_box, QObject *main_window)
{
// We have a ProgressFrame in the main status bar which is controlled
// from the capture file and other parts of the application via
// create_progress_dlg and delayed_create_progress_dlg.
// Create a new ProgressFrame and pair it with the main instance.
ProgressFrame *main_progress_frame = main_window->findChild<ProgressFrame *>();
if (!button_box || !main_progress_frame) return;
QBoxLayout *layout = qobject_cast<QBoxLayout *>(button_box->layout());
if (!layout) return;
ProgressFrame *progress_frame = new ProgressFrame(button_box);
// Insert ourselves after the first spacer we find, otherwise the
// far right of the button box.
int idx = layout->count();
for (int i = 0; i < layout->count(); i++) {
if (layout->itemAt(i)->spacerItem()) {
idx = i + 1;
break;
}
}
layout->insertWidget(idx, progress_frame);
int one_em = progress_frame->fontMetrics().height();
progress_frame->setMaximumWidth(one_em * 8);
connect(main_progress_frame, SIGNAL(showRequested(bool,bool,gboolean*)),
progress_frame, SLOT(show(bool,bool,gboolean*)));
connect(main_progress_frame, SIGNAL(maximumValueChanged(int)),
progress_frame, SLOT(setMaximumValue(int)));
connect(main_progress_frame, SIGNAL(valueChanged(int)),
progress_frame, SLOT(setValue(int)));
connect(main_progress_frame, SIGNAL(setHidden()),
progress_frame, SLOT(hide()));
connect(progress_frame, SIGNAL(stopLoading()),
main_progress_frame, SIGNAL(stopLoading()));
}
//-----------------------------------------------------------------------------
//!
//-----------------------------------------------------------------------------
void tMediaButtonBox::paintEvent( QPaintEvent* /*pEvent*/ )
{
QPainter painter( this );
const QRect rect = contentsRect();
// background
painter.fillRect( rect, palette().window() );
// separator drawing is supported only for QBoxLayout
QBoxLayout* pLayout = qobject_cast< QBoxLayout* >( layout() );
if( !pLayout )
return;
// if there is no space between the items, we don't draw any separator
int halfSpacing = qRound( pLayout->spacing() * 0.5 );
if( halfSpacing == 0 )
return;
// setup the pen to draw separators
tNOSStyle* pNosStyle = qobject_cast< tNOSStyle* >( style() );
if( pNosStyle )
{
QColor c = pNosStyle->GetColor( tNOSStyle::eNCR_Alternative1 );
c.setAlpha( 127 );
QPen pen( c );
pen.setCosmetic( true );
painter.setPen( pen );
}
// separator bounds (X for horizontal sep, Y for vertical sep)
int separatorOffset;
if( pLayout->direction() == QBoxLayout::LeftToRight || pLayout->direction() == QBoxLayout::RightToLeft )
{
separatorOffset = rect.height() / 7;
}
else
{
separatorOffset = rect.width() / 8;
}
int separatorX1 = rect.left() + separatorOffset;
int separatorX2 = rect.right() - separatorOffset;
int separatorY1 = rect.top() + separatorOffset;
int separatorY2 = rect.bottom() - separatorOffset;
// find the first visible widget or spacer (layouts are not handled yet, see below)
int from = 0;
QLayoutItem* fromItem = 0;
for( from = 0; from < pLayout->count(); ++from )
{
fromItem = pLayout->itemAt( from );
if( ( fromItem->widget() && fromItem->widget()->isVisible() ) || fromItem->spacerItem() )
break;
}
// iterate over each item and draw a separator between:
// - two visible widgets
// - a spacer and a visible widget
// - a visible widget and a spacer
// to be noted that embedded layouts are not handled yet (must be wrapped in a widget)
for( int to = from + 1; to < pLayout->count(); ++to )
{
QLayoutItem* toItem = pLayout->itemAt( to );
if( toItem->widget() )
{
// if toItem is a visible widget, process it; if it is hidden, skip it
if( toItem->widget()->isHidden() )
continue;
}
else if( toItem->spacerItem() )
{
// skip empty spacer
if( toItem->geometry().isEmpty() )
continue;
if( fromItem->spacerItem() )
{
// if fromItem and toItem are spacers, just take toItem as
// the new reference but don't draw any separator
from = to;
fromItem = toItem;
continue;
}
}
// because a spacer item "eat" the spacing (i.e. there is no spacing added after a spacer)
// we need to adjust the separator offset
int tunedHalfSpacing = halfSpacing;
if( fromItem->spacerItem() )
tunedHalfSpacing -= pLayout->spacing();
switch( pLayout->direction() )
{
case QBoxLayout::LeftToRight:
{
int x = fromItem->geometry().right() + tunedHalfSpacing;
painter.drawLine( x, separatorY1, x, separatorY2 );
}
break;
case QBoxLayout::RightToLeft:
{
int x = fromItem->geometry().left() - tunedHalfSpacing;
painter.drawLine( x, separatorY1, x, separatorY2 );
}
break;
case QBoxLayout::TopToBottom:
{
int y = fromItem->geometry().bottom() + tunedHalfSpacing;
painter.drawLine( separatorX1, y, separatorX2, y );
}
break;
case QBoxLayout::BottomToTop:
{
int y = fromItem->geometry().top() - tunedHalfSpacing;
painter.drawLine( separatorX1, y, separatorX2, y );
}
break;
}
from = to;
fromItem = toItem;
}
}