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//
// Custom Visualization Core library
// Copyright (C) 2019- Ceetron Solutions AS
//
// This library may be used under the terms of either the GNU General Public License or
// the GNU Lesser General Public License as follows:
//
// GNU General Public License Usage
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
// GNU Lesser General Public License Usage
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
// for more details.
//
//##################################################################################################
#include "cafToggleItemsOnOthersOffFeature.h"
#include "cafToggleItemsFeatureImpl.h"
#include "cafSelectionManager.h"
#include "cafPdmObject.h"
#include "cafPdmObjectHandle.h"
#include "cafPdmUiItem.h"
#include <QAction>
namespace caf
{
CAF_CMD_SOURCE_INIT( ToggleItemsOnOthersOffFeature, "cafToggleItemsOnOthersOffFeature" );
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool ToggleItemsOnOthersOffFeature::isCommandEnabled()
{
std::vector<caf::PdmObject*> selectedObjects;
caf::SelectionManager::instance()->objectsByType( &selectedObjects );
caf::PdmFieldHandle* commonParent = verifySameParentForSelection( selectedObjects );
std::vector<caf::PdmObjectHandle*> children = childObjects( commonParent );
return commonParent != nullptr && children.size() > 0 && objectToggleField( children.front() ) &&
children.size() > selectedObjects.size();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void ToggleItemsOnOthersOffFeature::onActionTriggered( bool isChecked )
{
std::vector<caf::PdmObject*> selectedObjects;
caf::SelectionManager::instance()->objectsByType( &selectedObjects );
// First toggle off all siblings
caf::PdmFieldHandle* commonParent = verifySameParentForSelection( selectedObjects );
for ( caf::PdmObjectHandle* child : childObjects( commonParent ) )
{
caf::PdmField<bool>* field = objectToggleField( child );
if ( field )
{
field->setValueWithFieldChanged( false );
}
}
// Then toggle on the selected item(s)
for ( caf::PdmObject* selectedObject : selectedObjects )
{
caf::PdmField<bool>* field = dynamic_cast<caf::PdmField<bool>*>( selectedObject->objectToggleField() );
field->setValueWithFieldChanged( true );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void ToggleItemsOnOthersOffFeature::setupActionLook( QAction* actionToSetup )
{
actionToSetup->setText( "On - Others Off" );
actionToSetup->setIcon( QIcon( ":/cafCommandFeatures/ToggleOnOthersOffL16x16.png" ) );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
caf::PdmFieldHandle*
ToggleItemsOnOthersOffFeature::verifySameParentForSelection( const std::vector<caf::PdmObject*>& selection )
{
caf::PdmFieldHandle* sameParent = nullptr;
for ( caf::PdmObject* obj : selection )
{
caf::PdmFieldHandle* parent = obj->parentField();
if ( parent )
{
if ( !sameParent )
{
sameParent = parent;
}
else if ( parent != sameParent )
{
// Different parents detected
return nullptr;
}
}
}
return sameParent;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<caf::PdmObjectHandle*> ToggleItemsOnOthersOffFeature::childObjects( caf::PdmFieldHandle* parent )
{
std::vector<caf::PdmObjectHandle*> children;
if ( parent )
{
parent->childObjects( &children );
}
return children;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
caf::PdmField<bool>* ToggleItemsOnOthersOffFeature::objectToggleField( caf::PdmObjectHandle* objectHandle )
{
caf::PdmUiObjectHandle* childUiObject = uiObj( objectHandle );
if ( childUiObject && childUiObject->objectToggleField() )
{
return dynamic_cast<caf::PdmField<bool>*>( childUiObject->objectToggleField() );
}
return nullptr;
}
} // namespace caf |