void QgsComposerPicture::init()
{
//default to no background
setBackgroundEnabled( false );
//connect some signals
//connect to atlas feature changing
//to update the picture source expression
connect( &mComposition->atlasComposition(), SIGNAL( featureChanged( QgsFeature* ) ), this, SLOT( refreshPicture() ) );
//connect to composer print resolution changing
connect( mComposition, SIGNAL( printResolutionChanged() ), this, SLOT( recalculateSize() ) );
}
void QgsComposerPicture::init()
{
//default to no background
setBackgroundEnabled( false );
//data defined strings
mDataDefinedNames.insert( QgsComposerObject::PictureSource, QStringLiteral( "dataDefinedSource" ) );
//connect some signals
//connect to atlas feature changing
//to update the picture source expression
connect( &mComposition->atlasComposition(), SIGNAL( featureChanged( QgsFeature* ) ), this, SLOT( refreshPicture() ) );
//connect to composer print resolution changing
connect( mComposition, SIGNAL( printResolutionChanged() ), this, SLOT( recalculateSize() ) );
}
void QgsComposerPicture::init()
{
//default to no background
setBackgroundEnabled( false );
//data defined strings
mDataDefinedNames.insert( QgsComposerObject::PictureSource, QString( "dataDefinedSource" ) );
//insert PictureSource data defined property (only required due to deprecated API elements,
//remove after 3.0
setDataDefinedProperty( QgsComposerObject::PictureSource, false, true, QString(), QString() );
//connect some signals
//connect to atlas feature changing
//to update the picture source expression
connect( &mComposition->atlasComposition(), SIGNAL( featureChanged( QgsFeature* ) ), this, SLOT( refreshPicture() ) );
//connect to composer print resolution changing
connect( mComposition, SIGNAL( printResolutionChanged() ), this, SLOT( recalculateSize() ) );
}
mPictureExpr( 0 )
{
mPictureHeight = rect().height();
init();
}
void QgsComposerPicture::init()
{
//connect some signals
//connect to atlas feature changing
//to update the picture source expression
connect( &mComposition->atlasComposition(), SIGNAL( featureChanged( QgsFeature* ) ), this, SLOT( refreshPicture() ) );
//connect to composer print resolution changing
connect( mComposition, SIGNAL( printResolutionChanged() ), this, SLOT( recalculateSize() ) );
}
QgsComposerPicture::~QgsComposerPicture()
{
}
void QgsComposerPicture::paint( QPainter* painter, const QStyleOptionGraphicsItem* itemStyle, QWidget* pWidget )
{
Q_UNUSED( itemStyle );
Q_UNUSED( pWidget );
if ( !painter )
{
return;
}
