void QgsAtlasCompositionWidget::updateAtlasFeatures()
{
//only do this if composer mode is preview
if ( !( mComposition->atlasMode() == QgsComposition::PreviewAtlas ) )
{
return;
}
//update atlas features
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( !atlasMap )
{
return;
}
bool updated = atlasMap->updateFeatures();
if ( !updated )
{
QMessageBox::warning( 0, tr( "Atlas preview" ),
tr( "No matching atlas features found!" ),
QMessageBox::Ok,
QMessageBox::Ok );
//Perhaps atlas preview should be disabled now? If so, it may get annoying if user is editing
//the filter expression and it keeps disabling itself.
return;
}
}
void QgsAtlasCompositionWidget::updateAtlasFeatures()
{
//only do this if composer mode is preview
if ( !( mComposition->atlasMode() == QgsComposition::PreviewAtlas ) )
{
return;
}
//update atlas features
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( !atlasMap )
{
return;
}
bool updated = atlasMap->updateFeatures();
if ( !updated )
{
QMessageBox::warning( 0, tr( "Atlas preview" ),
tr( "No matching atlas features found!" ),
QMessageBox::Ok,
QMessageBox::Ok );
return;
}
}