void QgsComposerView::mousePressEvent( QMouseEvent* e )
{
if ( !composition() )
{
return;
}
QPointF scenePoint = mapToScene( e->pos() );
QPointF snappedScenePoint = composition()->snapPointToGrid( scenePoint );
//lock/unlock position of item with right click
if ( e->button() == Qt::RightButton )
{
QgsComposerItem* selectedItem = composition()->composerItemAt( scenePoint );
if ( selectedItem )
{
bool lock = selectedItem->positionLock() ? false : true;
selectedItem->setPositionLock( lock );
selectedItem->update();
//make sure the new cursor is correct
QPointF itemPoint = selectedItem->mapFromScene( scenePoint );
selectedItem->updateCursor( itemPoint );
}
return;
}
switch ( mCurrentTool )
{
//select/deselect items and pass mouse event further
case Select:
{
if ( !mShiftKeyPressed ) //keep selection if shift key pressed
{
composition()->clearSelection();
}
//select topmost item at position of event
QgsComposerItem* selectedItem = composition()->composerItemAt( scenePoint );
if ( !selectedItem )
{
break;
}
selectedItem->setSelected( true );
QGraphicsView::mousePressEvent( e );
emit selectedItemChanged( selectedItem );
break;
}
case MoveItemContent:
{
//store item as member if it is selected and cursor is over item
QgsComposerItem* item = dynamic_cast<QgsComposerItem *>( itemAt( e->pos() ) );
if ( item )
{
mMoveContentStartPos = scenePoint;
}
mMoveContentItem = item;
break;
}
case AddArrow:
{
mRubberBandStartPos = QPointF( snappedScenePoint.x(), snappedScenePoint.y() );
mRubberBandLineItem = new QGraphicsLineItem( snappedScenePoint.x(), snappedScenePoint.y(), snappedScenePoint.x(), snappedScenePoint.y() );
mRubberBandLineItem->setZValue( 100 );
scene()->addItem( mRubberBandLineItem );
scene()->update();
break;
}
//create rubber band for map and ellipse items
case AddMap:
case AddShape:
{
QTransform t;
mRubberBandItem = new QGraphicsRectItem( 0, 0, 0, 0 );
mRubberBandStartPos = QPointF( snappedScenePoint.x(), snappedScenePoint.y() );
t.translate( snappedScenePoint.x(), snappedScenePoint.y() );
mRubberBandItem->setTransform( t );
mRubberBandItem->setZValue( 100 );
scene()->addItem( mRubberBandItem );
scene()->update();
}
break;
case AddLabel:
{
QgsComposerLabel* newLabelItem = new QgsComposerLabel( composition() );
newLabelItem->setText( tr( "Quantum GIS" ) );
newLabelItem->adjustSizeToText();
newLabelItem->setSceneRect( QRectF( snappedScenePoint.x(), snappedScenePoint.y(), newLabelItem->rect().width(), newLabelItem->rect().height() ) );
addComposerLabel( newLabelItem );
emit actionFinished();
}
break;
case AddScalebar:
{
QgsComposerScaleBar* newScaleBar = new QgsComposerScaleBar( composition() );
newScaleBar->setSceneRect( QRectF( snappedScenePoint.x(), snappedScenePoint.y(), 20, 20 ) );
addComposerScaleBar( newScaleBar );
emit actionFinished();
}
break;
case AddLegend:
{
QgsComposerLegend* newLegend = new QgsComposerLegend( composition() );
newLegend->setSceneRect( QRectF( snappedScenePoint.x(), snappedScenePoint.y(), newLegend->rect().width(), newLegend->rect().height() ) );
addComposerLegend( newLegend );
emit actionFinished();
break;
}
case AddPicture:
{
QgsComposerPicture* newPicture = new QgsComposerPicture( composition() );
newPicture->setSceneRect( QRectF( snappedScenePoint.x(), snappedScenePoint.y(), 30, 30 ) );
addComposerPicture( newPicture );
emit actionFinished();
break;
}
case AddTable:
{
QgsComposerAttributeTable* newTable = new QgsComposerAttributeTable( composition() );
newTable->setSceneRect( QRectF( snappedScenePoint.x(), snappedScenePoint.y(), 50, 50 ) );
addComposerTable( newTable );
emit actionFinished();
break;
}
default:
break;
}
}
void QgsComposition::addItemsFromXML( const QDomElement& elem, const QDomDocument& doc, QMap< QgsComposerMap*, int >* mapsToRestore,
bool addUndoCommands, QPointF* pos )
{
QDomNodeList composerLabelList = elem.elementsByTagName( "ComposerLabel" );
for ( int i = 0; i < composerLabelList.size(); ++i )
{
QDomElement currentComposerLabelElem = composerLabelList.at( i ).toElement();
QgsComposerLabel* newLabel = new QgsComposerLabel( this );
newLabel->readXML( currentComposerLabelElem, doc );
if ( pos )
{
newLabel->setItemPosition( pos->x(), pos->y() );
}
addComposerLabel( newLabel );
if ( addUndoCommands )
{
pushAddRemoveCommand( newLabel, tr( "Label added" ) );
}
}
// map
QDomNodeList composerMapList = elem.elementsByTagName( "ComposerMap" );
for ( int i = 0; i < composerMapList.size(); ++i )
{
QDomElement currentComposerMapElem = composerMapList.at( i ).toElement();
QgsComposerMap* newMap = new QgsComposerMap( this );
newMap->readXML( currentComposerMapElem, doc );
newMap->assignFreeId();
if ( mapsToRestore )
{
mapsToRestore->insert( newMap, ( int )( newMap->previewMode() ) );
newMap->setPreviewMode( QgsComposerMap::Rectangle );
}
addComposerMap( newMap, false );
if ( pos )
{
newMap->setItemPosition( pos->x(), pos->y() );
}
if ( addUndoCommands )
{
pushAddRemoveCommand( newMap, tr( "Map added" ) );
}
}
// arrow
QDomNodeList composerArrowList = elem.elementsByTagName( "ComposerArrow" );
for ( int i = 0; i < composerArrowList.size(); ++i )
{
QDomElement currentComposerArrowElem = composerArrowList.at( i ).toElement();
QgsComposerArrow* newArrow = new QgsComposerArrow( this );
newArrow->readXML( currentComposerArrowElem, doc );
if ( pos )
{
newArrow->setItemPosition( pos->x(), pos->y() );
}
addComposerArrow( newArrow );
if ( addUndoCommands )
{
pushAddRemoveCommand( newArrow, tr( "Arrow added" ) );
}
}
// scalebar
QDomNodeList composerScaleBarList = elem.elementsByTagName( "ComposerScaleBar" );
for ( int i = 0; i < composerScaleBarList.size(); ++i )
{
QDomElement currentComposerScaleBarElem = composerScaleBarList.at( i ).toElement();
QgsComposerScaleBar* newScaleBar = new QgsComposerScaleBar( this );
newScaleBar->readXML( currentComposerScaleBarElem, doc );
if ( pos )
{
newScaleBar->setItemPosition( pos->x(), pos->y() );
}
addComposerScaleBar( newScaleBar );
if ( addUndoCommands )
{
pushAddRemoveCommand( newScaleBar, tr( "Scale bar added" ) );
}
}
// shape
QDomNodeList composerShapeList = elem.elementsByTagName( "ComposerShape" );
for ( int i = 0; i < composerShapeList.size(); ++i )
{
QDomElement currentComposerShapeElem = composerShapeList.at( i ).toElement();
QgsComposerShape* newShape = new QgsComposerShape( this );
newShape->readXML( currentComposerShapeElem, doc );
if ( pos )
{
newShape->setItemPosition( pos->x(), pos->y() );
}
addComposerShape( newShape );
if ( addUndoCommands )
{
pushAddRemoveCommand( newShape, tr( "Shape added" ) );
}
}
// picture
QDomNodeList composerPictureList = elem.elementsByTagName( "ComposerPicture" );
for ( int i = 0; i < composerPictureList.size(); ++i )
{
QDomElement currentComposerPictureElem = composerPictureList.at( i ).toElement();
QgsComposerPicture* newPicture = new QgsComposerPicture( this );
newPicture->readXML( currentComposerPictureElem, doc );
if ( pos )
{
newPicture->setItemPosition( pos->x(), pos->y() );
}
addComposerPicture( newPicture );
if ( addUndoCommands )
{
pushAddRemoveCommand( newPicture, tr( "Picture added" ) );
}
}
// legend
QDomNodeList composerLegendList = elem.elementsByTagName( "ComposerLegend" );
for ( int i = 0; i < composerLegendList.size(); ++i )
{
QDomElement currentComposerLegendElem = composerLegendList.at( i ).toElement();
QgsComposerLegend* newLegend = new QgsComposerLegend( this );
newLegend->readXML( currentComposerLegendElem, doc );
if ( pos )
{
newLegend->setItemPosition( pos->x(), pos->y() );
}
addComposerLegend( newLegend );
if ( addUndoCommands )
{
pushAddRemoveCommand( newLegend, tr( "Legend added" ) );
}
}
// table
QDomNodeList composerTableList = elem.elementsByTagName( "ComposerAttributeTable" );
for ( int i = 0; i < composerTableList.size(); ++i )
{
QDomElement currentComposerTableElem = composerTableList.at( i ).toElement();
QgsComposerAttributeTable* newTable = new QgsComposerAttributeTable( this );
newTable->readXML( currentComposerTableElem, doc );
if ( pos )
{
newTable->setItemPosition( pos->x(), pos->y() );
}
addComposerTable( newTable );
if ( addUndoCommands )
{
pushAddRemoveCommand( newTable, tr( "Table added" ) );
}
}
//html
QDomNodeList composerHtmlList = elem.elementsByTagName( "ComposerHtml" );
for ( int i = 0; i < composerHtmlList.size(); ++i )
{
QDomElement currentHtmlElem = composerHtmlList.at( i ).toElement();
QgsComposerHtml* newHtml = new QgsComposerHtml( this, false );
newHtml->readXML( currentHtmlElem, doc );
newHtml->setCreateUndoCommands( true );
this->addMultiFrame( newHtml );
}
}