diff options
Diffstat (limited to 'src/Authoring/Studio/DragAndDrop/TimelineDropTarget.cpp')
| -rw-r--r-- | src/Authoring/Studio/DragAndDrop/TimelineDropTarget.cpp | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/Authoring/Studio/DragAndDrop/TimelineDropTarget.cpp b/src/Authoring/Studio/DragAndDrop/TimelineDropTarget.cpp deleted file mode 100644 index f0dc9c85..00000000 --- a/src/Authoring/Studio/DragAndDrop/TimelineDropTarget.cpp +++ /dev/null @@ -1,223 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 1999-2002 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "Qt3DSCommonPrecompile.h" -#include "TimelineDropTarget.h" -#include "StudioApp.h" -#include "DropSource.h" -#include "HotKeys.h" -#include "Core.h" -#include "Doc.h" -#include "IDropTargetHelper.h" -#include "GraphUtils.h" -#include "Qt3DSDMStudioSystem.h" -#include "ClientDataModelBridge.h" -#include "Qt3DSDMSlides.h" - -// Timeline stuff - -//=============================================================================== -/** - * This get called on every DragWithin. - * Note: the source will validate the target instead of the otherway around. - * This is because the DropSource knows how to get information from itself without - * creating an asset. This is mainly for DropSources that have a lazy creation idiom. - * like files. - * @param the DropSource in question. - * @return true if the DropSource likes the DropTarget. - */ -bool CTimeLineDropTarget::Accept(CDropSource &inSource) -{ - bool theDropFlag = inSource.ValidateTarget(this); - return theDropFlag; -} - -//=============================================================================== -/** - * This is where it actually happens. - * Note: At this point either everything should be verified, and setup in the dropsource. - * Then the only thing left to do is to get the Assets and move/copy or connect them. - * Or the dropsource needs the target to perform the actual drop. - * Note that if the Control key is depressed, the start time follows the current view time( - *i.e. playhead position ) - * - * @param inSource the Object in question. - * @return true if the drop was successful . - */ -bool CTimeLineDropTarget::Drop(CDropSource &inSource) -{ - qt3dsdm::Qt3DSDMInstanceHandle theTargetInstance = GetInstance(); - - if (theTargetInstance.Valid()) { - CDoc *theDoc = g_StudioApp.GetCore()->GetDoc(); - qt3dsdm::ISlideSystem *theSlideSystem = theDoc->GetStudioSystem()->GetSlideSystem(); - qt3dsdm::Qt3DSDMSlideHandle theSlide = theDoc->GetActiveSlide(); - if (!theSlideSystem->IsMasterSlide(theSlide) - && (inSource.GetCurrentFlags() & CHotKeys::MODIFIER_ALT)) { - if (CanAddToMaster()) { - qt3dsdm::Qt3DSDMSlideHandle theMasterSlideHandle = - theSlideSystem->GetMasterSlide(theSlide); - if (theMasterSlideHandle.Valid()) - theSlide = theMasterSlideHandle; - } - } - CCmd *theCmd = inSource.GenerateAssetCommand(theTargetInstance, m_Destination, theSlide); - if (theCmd) - g_StudioApp.GetCore()->ExecuteCommand(theCmd); - } - - return true; -} - -//=============================================================================== -/** - * This will get the objec ttype from the Asset. - * Note: The asset can change all of the time, so i always ask the asset for its type. - * @return the Studio object type. - */ -long CTimeLineDropTarget::GetObjectType() -{ - qt3dsdm::Qt3DSDMInstanceHandle theTargetInstance = GetTargetInstance(); - if (theTargetInstance.Valid()) { - CClientDataModelBridge *theBridge = - g_StudioApp.GetCore()->GetDoc()->GetStudioSystem()->GetClientDataModelBridge(); - return theBridge->GetObjectType(theTargetInstance); - } - - return m_ObjectType; -} - -//=============================================================================== -/** - * Check to see if the Asset is a relative of our asset. - * @return true if the inAsset is a parent grandparent...etc. of this asset. - */ -bool CTimeLineDropTarget::IsRelative(qt3dsdm::Qt3DSDMInstanceHandle inInstance) -{ - bool theReturn = false; ///< Default return value. - qt3dsdm::Qt3DSDMInstanceHandle theThisInstance = GetInstance(); - - // This will check to see if the inAsset is already some sort of parent grandparent....etc. - if (theThisInstance.Valid()) - theReturn = IsAscendant(theThisInstance, inInstance, - g_StudioApp.GetCore()->GetDoc()->GetAssetGraph()); - - return theReturn; -} - -//=============================================================================== -/** - * Check to see if the inAsset is our asset. - * @param inAsset The Asset to check. - * @return true if we are the same. - */ -bool CTimeLineDropTarget::IsSelf(qt3dsdm::Qt3DSDMInstanceHandle inInstance) -{ - qt3dsdm::Qt3DSDMInstanceHandle theThisInstance = GetInstance(); - // true if self..... - return (theThisInstance == inInstance); -} - -//=============================================================================== -/** - * This method is used to detirmine validity for dropping on Master items. - * We do not allow Master items to be dropped on non-master targets because - * it does not make any hierarchical sense. Also checks for NULL and Scene object. - * (The scene object reports as a master object so that we can re-arrange layers (On the master - *slide).) - * Changed checking for scene to checking for root object, which may be a component. This - * would allow for the root component (as in edit component) to re-arrange its children, even if - *either - * party is not a master. - * @param inAsset The Asset to check. - * @return true if we are the same. - */ -bool CTimeLineDropTarget::IsMaster() -{ - if (!m_Instance.Valid()) - return true; - else if (m_Instance == g_StudioApp.GetCore()->GetDoc()->GetActiveRootInstance()) - return true; - else { - qt3dsdm::ISlideSystem *theSlideSystem = - g_StudioApp.GetCore()->GetDoc()->GetStudioSystem()->GetSlideSystem(); - qt3dsdm::Qt3DSDMSlideHandle theSlide = theSlideSystem->GetAssociatedSlide(m_Instance); - return theSlideSystem->IsMasterSlide(theSlide); - } -} - -void CTimeLineDropTarget::SetDestination(EDROPDESTINATION inDestination) -{ - m_Destination = inDestination; -} - -EDROPDESTINATION CTimeLineDropTarget::GetDestination() const -{ - return m_Destination; -} - -//=============================================================================== -/** - * Figure out the destination (parent) asset that the drop is to occur. - * In the case that the drop occurs ON this asset, then the to-be-dropped asset becomes a child - *of m_Asset - * Otherwise, this m_Asset ends up being a sibling - */ -qt3dsdm::Qt3DSDMInstanceHandle CTimeLineDropTarget::GetTargetInstance() -{ - qt3dsdm::Qt3DSDMInstanceHandle theInstance = GetInstance(); - if (!theInstance.Valid()) - return 0; - - CClientDataModelBridge *theBridge = - g_StudioApp.GetCore()->GetDoc()->GetStudioSystem()->GetClientDataModelBridge(); - bool theIsActiveComponent = false; - bool theIsComponent = (theBridge->GetObjectType(theInstance) == OBJTYPE_COMPONENT); - if (theIsComponent) - theIsActiveComponent = theBridge->IsActiveComponent(theInstance); - - // If the drop destination is ON, it will be valid if this is not a component or it's in the - // component timeline - if (m_Destination == EDROPDESTINATION_ON) { - if (!theIsComponent || theIsActiveComponent) - return theInstance; - else - return 0; - } - - // if target is a component, and we want to insert it above/below, and we are viewing this - // component, then it's an invalid operation - // thus set the target to 0. - if (theIsActiveComponent) - return 0; - - return theBridge->GetParentInstance(theInstance); -} - -// LASTTIMELINE RELATED CODE |