void QgsComposerItem::mousePressEvent( QGraphicsSceneMouseEvent * event )
{
if ( mItemPositionLocked )
{
return;
}
//set current position and type of mouse move action
mMouseMoveStartPos = event->lastScenePos();
mLastMouseEventPos = event->lastScenePos();
mCurrentMouseMoveAction = mouseMoveActionForPosition( event->pos() );
//remove the old rubber band item if it is still there
if ( mBoundingResizeRectangle )
{
scene()->removeItem( mBoundingResizeRectangle );
delete mBoundingResizeRectangle;
mBoundingResizeRectangle = 0;
}
//create and show bounding rectangle
mBoundingResizeRectangle = new QGraphicsRectItem( 0 );
scene()->addItem( mBoundingResizeRectangle );
mBoundingResizeRectangle->setRect( QRectF( 0, 0, rect().width(), rect().height() ) );
QTransform resizeTransform;
resizeTransform.translate( transform().dx(), transform().dy() );
mBoundingResizeRectangle->setTransform( resizeTransform );
mBoundingResizeRectangle->setBrush( Qt::NoBrush );
mBoundingResizeRectangle->setPen( QPen( QColor( 0, 0, 0 ), 0 ) );
mBoundingResizeRectangle->setZValue( 90 );
mBoundingResizeRectangle->show();
}
Qt::CursorShape QgsComposerItem::cursorForPosition( const QPointF& itemCoordPos )
{
QgsComposerItem::MouseMoveAction mouseAction = mouseMoveActionForPosition( itemCoordPos );
if ( mouseAction == QgsComposerItem::NoAction )
{
return Qt::ForbiddenCursor;
}
if ( mouseAction == QgsComposerItem::MoveItem )
{
return Qt::ClosedHandCursor;
}
else if ( mouseAction == QgsComposerItem::ResizeLeftUp || mouseAction == QgsComposerItem::ResizeRightDown )
{
return Qt::SizeFDiagCursor;
}
else if ( mouseAction == QgsComposerItem::ResizeLeftDown || mouseAction == QgsComposerItem::ResizeRightUp )
{
return Qt::SizeBDiagCursor;
}
else if ( mouseAction == QgsComposerItem::ResizeUp || mouseAction == QgsComposerItem::ResizeDown )
{
return Qt::SizeVerCursor;
}
else //if(mouseAction == QgsComposerItem::ResizeLeft || mouseAction == QgsComposerItem::ResizeRight)
{
return Qt::SizeHorCursor;
}
}
Qt::CursorShape QgsComposerItem::cursorForPosition( const QPointF& itemCoordPos )
{
QgsComposerItem::MouseMoveAction mouseAction = mouseMoveActionForPosition( itemCoordPos );
switch ( mouseAction )
{
case NoAction:
return Qt::ForbiddenCursor;
case MoveItem:
return Qt::SizeAllCursor;
case ResizeUp:
case ResizeDown:
return Qt::SizeVerCursor;
case ResizeLeft:
case ResizeRight:
return Qt::SizeHorCursor;
case ResizeLeftUp:
case ResizeRightDown:
return Qt::SizeFDiagCursor;
case ResizeRightUp:
case ResizeLeftDown:
return Qt::SizeBDiagCursor;
default:
return Qt::ArrowCursor;
}
}
