void QgsComposerView::mouseMoveEvent( QMouseEvent* e )
{
if ( !composition() )
{
return;
}
mMouseCurrentXY = e->pos();
//update cursor position in composer status bar
emit cursorPosChanged( mapToScene( e->pos() ) );
updateRulers();
if ( mHorizontalRuler )
{
mHorizontalRuler->updateMarker( e->posF() );
}
if ( mVerticalRuler )
{
mVerticalRuler->updateMarker( e->posF() );
}
if ( mPanning )
{
//panning, so scroll view
horizontalScrollBar()->setValue( horizontalScrollBar()->value() - ( e->x() - mMouseLastXY.x() ) );
verticalScrollBar()->setValue( verticalScrollBar()->value() - ( e->y() - mMouseLastXY.y() ) );
mMouseLastXY = e->pos();
return;
}
else if ( e->buttons() == Qt::NoButton )
{
if ( mCurrentTool == Select )
{
QGraphicsView::mouseMoveEvent( e );
}
}
else
{
QPointF scenePoint = mapToScene( e->pos() );
if ( mMarqueeSelect || mMarqueeZoom )
{
updateRubberBand( scenePoint );
return;
}
switch ( mCurrentTool )
{
case Select:
QGraphicsView::mouseMoveEvent( e );
break;
case AddArrow:
{
if ( mRubberBandLineItem )
{
mRubberBandLineItem->setLine( mRubberBandStartPos.x(), mRubberBandStartPos.y(), scenePoint.x(), scenePoint.y() );
}
break;
}
case AddMap:
case AddRectangle:
case AddTriangle:
case AddEllipse:
case AddHtml:
//adjust rubber band item
{
updateRubberBand( scenePoint );
break;
}
case MoveItemContent:
{
//update map preview if composer map
QgsComposerMap* composerMap = dynamic_cast<QgsComposerMap *>( mMoveContentItem );
if ( composerMap )
{
composerMap->setOffset( scenePoint.x() - mMoveContentStartPos.x(), scenePoint.y() - mMoveContentStartPos.y() );
composerMap->update();
}
break;
}
default:
break;
}
}
}
void QgsComposerView::mouseMoveEvent( QMouseEvent* e )
{
if ( !composition() )
{
return;
}
if ( e->buttons() == Qt::NoButton )
{
if ( mCurrentTool == Select )
{
QGraphicsView::mouseMoveEvent( e );
}
}
else
{
QPointF scenePoint = mapToScene( e->pos() );
switch ( mCurrentTool )
{
case Select:
QGraphicsView::mouseMoveEvent( e );
break;
case AddArrow:
{
if ( mRubberBandLineItem )
{
mRubberBandLineItem->setLine( mRubberBandStartPos.x(), mRubberBandStartPos.y(), scenePoint.x(), scenePoint.y() );
}
break;
}
case AddMap:
case AddShape:
//adjust rubber band item
{
double x = 0;
double y = 0;
double width = 0;
double height = 0;
double dx = scenePoint.x() - mRubberBandStartPos.x();
double dy = scenePoint.y() - mRubberBandStartPos.y();
if ( dx < 0 )
{
x = scenePoint.x();
width = -dx;
}
else
{
x = mRubberBandStartPos.x();
width = dx;
}
if ( dy < 0 )
{
y = scenePoint.y();
height = -dy;
}
else
{
y = mRubberBandStartPos.y();
height = dy;
}
if ( mRubberBandItem )
{
mRubberBandItem->setRect( 0, 0, width, height );
QTransform t;
t.translate( x, y );
mRubberBandItem->setTransform( t );
}
break;
}
case MoveItemContent:
{
//update map preview if composer map
QgsComposerMap* composerMap = dynamic_cast<QgsComposerMap *>( mMoveContentItem );
if ( composerMap )
{
composerMap->setOffset( scenePoint.x() - mMoveContentStartPos.x(), scenePoint.y() - mMoveContentStartPos.y() );
composerMap->update();
}
break;
}
default:
break;
}
}
}
