void QgsSpatialQueryDialog::signal_qgis_layerWillBeRemoved( QString idLayer )
{
// If Frozen: the QGis can be: Exit, Add Project, New Project
if ( mIface->mapCanvas()->isFrozen() )
{
reject();
}
// idLayer = QgsMapLayer::getLayerID()
// Get Pointer layer removed
QMap<QString, QgsVectorLayer *>::const_iterator i = mMapIdVectorLayers.find( idLayer );
if ( i == mMapIdVectorLayers.end() )
{
return;
}
mMapIdVectorLayers.remove( idLayer );
QgsVectorLayer *lyr = i.value();
removeLayer( true, lyr ); // set new target if need
removeLayer( false, lyr ); // set new reference if need
if ( mLayerTarget && getCbIndexLayer( cbReferenceLayer, mLayerTarget ) > -1 )
{
removeLayer( false, mLayerTarget );
}
if ( cbTargetLayer->count() < 2 )
{
bbMain->button( QDialogButtonBox::Apply )->hide();
cbOperation->setEnabled( false );
cbResultFor->setEnabled( false );
if ( gbResultQuery->isVisible() )
{
visibleResult( false );
}
mLayerReference = NULL;
if ( cbTargetLayer->count() < 1 )
{
mLayerTarget = NULL;
}
}
else
{
populateCbOperation();
}
} // QgsSpatialQueryDialog::signal_qgis_layerWillBeRemoved(QString idLayer)
void QgsSpatialQueryDialog::on_cbTargetLayer_currentIndexChanged( int index )
{
// Add old target layer in reference combobox
addCbLayer( false, mLayerTarget );
// Set target layer
setLayer( true, index );
evaluateCheckBoxLayer( true );
setSelectedGui();
// Remove new target layer in reference combobox
removeLayer( false, mLayerTarget );
populateCbOperation();
if ( gbResultQuery->isVisible() )
{
visibleResult( false );
}
} // QgsSpatialQueryDialog::on_cbTargetLayer_currentIndexChanged(int index)
void QgsSpatialQueryDialog::initGui()
{
mRubberSelectId->setStyle( 250, 0, 0, 2 ); // Same identify
visibleResult( false );
populateTypeItems();
populateCbTargetLayer();
if ( cbTargetLayer->count() > 1 )
{
setLayer( true, 0 );
setSelectedGui();
evaluateCheckBoxLayer( true );
populateCbReferenceLayer();
setLayer( false, 0 );
evaluateCheckBoxLayer( false );
populateCbOperation();
}
else
{
bbMain->button( QDialogButtonBox::Apply )->hide();
}
populateCbResulFor(); // Depend if Target is selected
adjustSize();
} // QgsSpatialQueryDialog::initGui()
