void QgsFontButton::mouseMoveEvent( QMouseEvent *e )
{
//handle dragging fonts from button
if ( !( e->buttons() & Qt::LeftButton ) )
{
//left button not depressed, so not a drag
QToolButton::mouseMoveEvent( e );
return;
}
if ( ( e->pos() - mDragStartPosition ).manhattanLength() < QApplication::startDragDistance() )
{
//mouse not moved, so not a drag
QToolButton::mouseMoveEvent( e );
return;
}
//user is dragging font
QDrag *drag = new QDrag( this );
switch ( mMode )
{
case ModeTextRenderer:
drag->setMimeData( mFormat.toMimeData() );
break;
case ModeQFont:
drag->setMimeData( QgsFontUtils::toMimeData( mFont ) );
break;
}
drag->setPixmap( createDragIcon() );
drag->exec( Qt::CopyAction );
setDown( false );
}
void QgsColorPreviewWidget::mouseMoveEvent( QMouseEvent *e )
{
//handle dragging colors from button
if ( !( e->buttons() & Qt::LeftButton ) )
{
//left button not depressed, so not a drag
QgsColorWidget::mouseMoveEvent( e );
return;
}
if (( e->pos() - mDragStartPosition ).manhattanLength() < QApplication::startDragDistance() )
{
//mouse not moved, so not a drag
QgsColorWidget::mouseMoveEvent( e );
return;
}
//user is dragging color
//work out which color is being dragged
QColor dragColor = mCurrentColor;
if ( mColor2.isValid() )
{
//two color sections, check if dragged color was the second color
int verticalSplit = qRound( height() / 2.0 );
if ( mDragStartPosition.y() >= verticalSplit )
{
dragColor = mColor2;
}
}
QDrag *drag = new QDrag( this );
drag->setMimeData( QgsSymbolLayerV2Utils::colorToMimeData( dragColor ) );
drag->setPixmap( createDragIcon( dragColor ) );
drag->exec( Qt::CopyAction );
}