void QgsComposerAttributeTableWidget::on_mAttributesPushButton_clicked()
{
if ( !mComposerTable )
{
return;
}
//make deep copy of current columns, so we can restore them in case of cancellation
QList<QgsComposerTableColumn*> currentColumns;
QList<QgsComposerTableColumn*>::const_iterator it = mComposerTable->columns()->constBegin();
for ( ; it != mComposerTable->columns()->constEnd() ; ++it )
{
QgsComposerTableColumn* copy = ( *it )->clone();
currentColumns.append( copy );
}
QgsComposition* composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table attribute settings" ) );
}
//temporarily block updates for the window, to stop table trying to repaint under windows (#11462)
window()->setUpdatesEnabled( false );
QgsAttributeSelectionDialog d( mComposerTable, mComposerTable->sourceLayer(), 0 );
if ( d.exec() == QDialog::Accepted )
{
mComposerTable->refreshAttributes();
//safe to unblock updates
window()->setUpdatesEnabled( true );
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
//clear currentColumns to free memory
qDeleteAll( currentColumns );
currentColumns.clear();
}
else
{
//undo changes
mComposerTable->setColumns( currentColumns );
window()->setUpdatesEnabled( true );
if ( composition )
{
composition->cancelMultiFrameCommand();
}
}
}
void QgsComposerAttributeTableWidget::on_mAttributesPushButton_clicked()
{
if ( !mComposerTable )
{
return;
}
//make deep copy of current columns, so we can restore them in case of cancellation
QList<QgsComposerTableColumn*> currentColumns;
QList<QgsComposerTableColumn*>::const_iterator it = mComposerTable->columns()->constBegin();
for ( ; it != mComposerTable->columns()->constEnd() ; ++it )
{
QgsComposerTableColumn* copy = ( *it )->clone();
currentColumns.append( copy );
}
QgsComposition* composition = mComposerTable->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mComposerTable, tr( "Table attribute settings" ) );
}
QgsAttributeSelectionDialog d( mComposerTable, mComposerTable->vectorLayer(), 0 );
if ( d.exec() == QDialog::Accepted )
{
mComposerTable->refreshAttributes();
mComposerTable->update();
if ( composition )
{
composition->endMultiFrameCommand();
}
//clear currentColumns to free memory
qDeleteAll( currentColumns );
currentColumns.clear();
}
else
{
//undo changes
mComposerTable->setColumns( currentColumns );
if ( composition )
{
composition->cancelMultiFrameCommand();
}
}
}