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309 lines
11 KiB
C++
309 lines
11 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2013 Ceetron AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#include "cafSelectionManager.h"
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#include "cafNotificationCenter.h"
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#include "cafPdmReferenceHelper.h"
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#include "cafPdmUiFieldHandle.h"
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#include "cafPdmUiObjectHandle.h"
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namespace caf
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{
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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SelectionManager* SelectionManager::instance()
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{
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static SelectionManager* singleton = new SelectionManager;
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return singleton;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::selectedItems(std::vector<PdmUiItem*>& items, int role /*= SelectionManager::APPLICATION_GLOBAL*/)
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{
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std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >& selection = m_selectionForRole[role];
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for (size_t i = 0; i < selection.size(); i++)
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{
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if (selection[i].first.notNull())
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{
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items.push_back(selection[i].second);
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::setSelectedItems(const std::vector<PdmUiItem*>& items, int role /*= SelectionManager::APPLICATION_GLOBAL*/)
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{
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std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >& selection = m_selectionForRole[role];
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selection.clear();
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for (size_t i = 0; i < items.size(); i++)
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{
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PdmUiFieldHandle* fieldHandle = dynamic_cast<PdmUiFieldHandle*>(items[i]);
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if (fieldHandle)
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{
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PdmObjectHandle* obj = fieldHandle->fieldHandle()->ownerObject();
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selection.push_back(std::make_pair(obj, fieldHandle));
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}
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else
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{
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PdmUiObjectHandle* obj = dynamic_cast<PdmUiObjectHandle*>(items[i]);
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if (obj)
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{
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selection.push_back(std::make_pair(obj->owner(), obj));
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}
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}
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}
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notifySelectionChanged();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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PdmUiItem* SelectionManager::selectedItem(int role /*= SelectionManager::APPLICATION_GLOBAL*/)
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{
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std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >& selection = m_selectionForRole[role];
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if (selection.size() == 1)
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{
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if (selection[0].first.notNull())
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{
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return selection[0].second;
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}
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}
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return NULL;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::setSelectedItem(PdmUiItem* item, int role /*= SelectionManager::APPLICATION_GLOBAL*/)
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{
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std::vector<PdmUiItem*> singleSelection;
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singleSelection.push_back(item);
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setSelectedItems(singleSelection, role);
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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SelectionManager::SelectionManager()
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{
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m_selectionForRole.resize(UNDEFINED);
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m_notificationCenter = NULL;
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m_activeChildArrayFieldHandle = NULL;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::selectionAsReferences(std::vector<QString>& referenceList, int role) const
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{
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// const std::vector<PdmUiItem*>& selection = m_selectionForRole[role];
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const std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >& selection = m_selectionForRole[role];
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for (size_t i = 0; i < selection.size(); i++)
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{
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if (!selection[i].first.isNull())
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{
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PdmUiObjectHandle* pdmObj = dynamic_cast<PdmUiObjectHandle*>(selection[i].second);
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if (pdmObj)
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{
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QString itemRef = PdmReferenceHelper::referenceFromRootToObject(m_rootObject, pdmObj->owner());
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referenceList.push_back(itemRef);
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}
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::setSelectionFromReferences(const std::vector<QString>& referenceList, int role)
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{
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std::vector<PdmUiItem*> uiItems;
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for (size_t i = 0; i < referenceList.size(); i++)
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{
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QString reference = referenceList[i];
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PdmObjectHandle* pdmObj = PdmReferenceHelper::objectFromReference(m_rootObject, reference);
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if (pdmObj)
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{
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caf::PdmUiObjectHandle* uiObject = uiObj(pdmObj);
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if (uiObject)
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{
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uiItems.push_back(uiObject);
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}
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}
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}
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setSelectedItems(uiItems, role);
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::clearAll()
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{
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for (size_t i = 0; i < m_selectionForRole.size(); i++)
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{
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m_selectionForRole[i].clear();
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}
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notifySelectionChanged();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::clear(int role)
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{
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m_selectionForRole[role].clear();
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notifySelectionChanged();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::notifySelectionChanged()
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{
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if (m_notificationCenter)
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{
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m_notificationCenter->notifyObserversOfSelectionChange();
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::setNotificationCenter(NotificationCenter* notificationCenter)
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{
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m_notificationCenter = notificationCenter;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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NotificationCenter* SelectionManager::notificationCenter()
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{
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return m_notificationCenter;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::removeObjectFromAllSelections(PdmObjectHandle* pdmObject)
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{
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bool doNotifySelectionChanged = false;
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for (size_t role = 0; role < m_selectionForRole.size(); role++)
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{
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std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >& selection = m_selectionForRole[role];
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std::vector< std::pair<PdmPointer<PdmObjectHandle>, PdmUiItem*> >::iterator iter = selection.begin();
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while (iter != selection.end())
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{
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if (iter->first.notNull())
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{
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PdmObjectHandle* selectionObj = dynamic_cast<PdmObjectHandle*>(iter->second);
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if (selectionObj == pdmObject)
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{
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iter = selection.erase(iter);
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doNotifySelectionChanged = true;
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}
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else
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{
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++iter;
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}
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}
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else
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{
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++iter;
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}
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}
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}
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if (doNotifySelectionChanged)
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{
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notifySelectionChanged();
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}
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}
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void SelectionManager::setPdmRootObject(PdmObjectHandle* root)
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{
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m_rootObject = root;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void SelectionManager::setActiveChildArrayFieldHandle(PdmChildArrayFieldHandle* childArray)
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{
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m_activeChildArrayFieldHandle = childArray;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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PdmChildArrayFieldHandle* SelectionManager::activeChildArrayFieldHandle()
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{
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return m_activeChildArrayFieldHandle;
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}
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} // end namespace caf
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