ResInsight/ApplicationLibCode/UserInterface/RiuDragDrop.cpp
2024-07-30 08:55:12 +02:00

783 lines
29 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015- Statoil ASA
// Copyright (C) 2015- Ceetron Solutions AS
//
// ResInsight 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.
//
// ResInsight 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.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RiuDragDrop.h"
#include "OperationsUsingObjReferences/RicPasteEclipseCasesFeature.h"
#include "RicCloseCaseFeature.h"
#include "WellLogCommands/RicNewWellLogFileCurveFeature.h"
#include "WellLogCommands/RicWellLogPlotTrackFeatureImpl.h"
#include "RimCaseCollection.h"
#include "RimEclipseCase.h"
#include "RimEclipseResultAddress.h"
#include "RimEclipseResultCase.h"
#include "RimIdenticalGridCaseGroup.h"
#include "RimMimeData.h"
#include "RimMultiPlot.h"
#include "RimPlot.h"
#include "RimProject.h"
#include "RimSummaryAddress.h"
#include "RimSummaryAddressCollection.h"
#include "RimSummaryCase.h"
#include "RimSummaryCaseMainCollection.h"
#include "RimSummaryEnsemble.h"
#include "RimSurface.h"
#include "RimSurfaceCollection.h"
#include "RimWellAllocationPlot.h"
#include "RimWellLogChannel.h"
#include "RimWellLogCurve.h"
#include "RimWellLogPlot.h"
#include "RimWellLogTrack.h"
#include "RiuMainWindow.h"
#include "RicWellLogTools.h"
#include "cafPdmUiItem.h"
#include "cafPdmUiTreeView.h"
#include "cafSelectionManager.h"
#include <QAbstractItemModel>
#include <QDropEvent>
#include <QGraphicsSceneEvent>
#include <QModelIndex>
//--------------------------------------------------------------------------------------------------
/// Utility class to enforce updates of the tree view after drop is complete.
/// Does the update on destruction of the object.
//--------------------------------------------------------------------------------------------------
class RiuDragAndDropTreeViewUpdater
{
public:
RiuDragAndDropTreeViewUpdater( caf::PdmUiTreeView* treeView,
const QModelIndex& indexToUpdate,
const std::vector<const caf::PdmUiItem*> draggedUiItems )
: m_treeView( treeView )
, m_indexToUpdate( indexToUpdate )
, m_draggedUiItems( draggedUiItems )
{
}
~RiuDragAndDropTreeViewUpdater()
{
m_treeView->updateSubTree( m_indexToUpdate );
m_treeView->selectItems( m_draggedUiItems );
}
private:
caf::PdmUiTreeView* m_treeView;
QModelIndex m_indexToUpdate;
std::vector<const caf::PdmUiItem*> m_draggedUiItems;
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
template <typename T>
class RiuTypedPdmObjects
{
public:
explicit RiuTypedPdmObjects( const caf::PdmObjectGroup& objectGroup ) { objectGroup.objectsByType( &m_objects ); }
explicit RiuTypedPdmObjects( const std::vector<caf::PdmPointer<caf::PdmObjectHandle>>& objectHandles )
{
for ( size_t i = 0; i < objectHandles.size(); i++ )
{
caf::PdmObject* obj = dynamic_cast<caf::PdmObject*>( objectHandles[i].p() );
if ( obj ) m_objects.push_back( obj );
}
}
static std::vector<T*> typedObjectsFromGroup( const caf::PdmObjectGroup& objectGroup )
{
RiuTypedPdmObjects<T> typedObjectsGetter( objectGroup );
return typedObjectsGetter.typedObjects();
}
static bool containsTypedObjects( const caf::PdmObjectGroup& objectGroup )
{
RiuTypedPdmObjects<T> typedObjectsGetter( objectGroup );
return typedObjectsGetter.typedObjects().size() > 0;
}
static bool containsTypedObjects( const std::vector<caf::PdmPointer<caf::PdmObjectHandle>>& objectHandles )
{
RiuTypedPdmObjects<T> typedObjectsGetter( objectHandles );
return typedObjectsGetter.typedObjects().size() > 0;
}
static std::vector<T*> typedAncestorsFromGroup( const caf::PdmObjectGroup& objectGroup )
{
RiuTypedPdmObjects<T> typedObjectsGetter( objectGroup );
return typedObjectsGetter.typedAncestors();
}
static std::vector<T*> typedAncestorsFromGroup( const std::vector<caf::PdmPointer<caf::PdmObjectHandle>>& objectHandles )
{
RiuTypedPdmObjects<T> typedObjectsGetter( objectHandles );
return typedObjectsGetter.typedAncestors();
}
private:
std::vector<T*> typedObjects()
{
std::vector<T*> typedObjectsVec;
for ( size_t i = 0; i < m_objects.size(); i++ )
{
T* typedObject = dynamic_cast<T*>( m_objects[i].p() );
if ( typedObject )
{
typedObjectsVec.push_back( typedObject );
}
}
return typedObjectsVec;
}
std::vector<T*> typedAncestors()
{
std::vector<T*> typedAncestorsVec;
for ( size_t i = 0; i < m_objects.size(); i++ )
{
auto typedAncestor = m_objects[i]->firstAncestorOfType<T>();
if ( typedAncestor )
{
typedAncestorsVec.push_back( typedAncestor );
}
}
return typedAncestorsVec;
}
private:
std::vector<caf::PdmPointer<caf::PdmObject>> m_objects;
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuDragDrop::RiuDragDrop( caf::PdmUiTreeView* treeView )
: m_projectTreeView( treeView )
, m_proposedDropAction( Qt::MoveAction )
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuDragDrop::~RiuDragDrop()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<caf::PdmObjectHandle*> RiuDragDrop::draggedObjectsFromTreeView( caf::PdmUiTreeView* dragSource, const QMimeData* data )
{
const MimeDataWithIndexes* myMimeData = qobject_cast<const MimeDataWithIndexes*>( data );
if ( myMimeData )
{
caf::PdmObjectGroup draggedObjects;
QModelIndexList indices = myMimeData->indexes();
objectGroupFromModelIndexes( dragSource, &draggedObjects, indices );
return draggedObjects.objects;
}
return {};
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
Qt::DropActions RiuDragDrop::supportedDropActions() const
{
// Keep drag items so that we can determine allowed actions while dragging
m_dragItems = objectHandlesFromSelection();
if ( RiuTypedPdmObjects<RimEclipseCase>::containsTypedObjects( m_dragItems ) )
{
return Qt::CopyAction | Qt::MoveAction;
}
else if ( RiuTypedPdmObjects<RimWellLogChannel>::containsTypedObjects( m_dragItems ) )
{
return Qt::CopyAction;
}
else if ( RiuTypedPdmObjects<RimPlot>::containsTypedObjects( m_dragItems ) )
{
// return Qt::CopyAction;
}
return Qt::MoveAction;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
Qt::ItemFlags RiuDragDrop::flags( const QModelIndex& index ) const
{
Qt::ItemFlags itemflags;
if ( index.isValid() )
{
caf::PdmUiItem* uiItem = m_projectTreeView->uiItemFromModelIndex( index );
caf::PdmObject* pdmObj = dynamic_cast<caf::PdmObject*>( uiItem );
if ( pdmObj )
{
auto wellAllocationPlot = pdmObj->firstAncestorOrThisOfType<RimWellAllocationPlot>();
if ( wellAllocationPlot ) return itemflags;
}
if ( dynamic_cast<RimEclipseCase*>( uiItem ) || dynamic_cast<RimWellLogCurve*>( uiItem ) ||
dynamic_cast<RimWellLogChannel*>( uiItem ) || dynamic_cast<RimPlot*>( uiItem ) || dynamic_cast<RimSummaryCase*>( uiItem ) ||
dynamic_cast<RimSummaryEnsemble*>( uiItem ) || dynamic_cast<RimSurface*>( uiItem ) )
{
itemflags |= Qt::ItemIsDragEnabled;
}
else
{
auto sumAdrColl = dynamic_cast<RimSummaryAddressCollection*>( uiItem );
if ( sumAdrColl && sumAdrColl->canBeDragged() )
{
itemflags |= Qt::ItemIsDragEnabled;
}
auto sumAdr = dynamic_cast<RimSummaryAddress*>( uiItem );
if ( sumAdr )
{
itemflags |= Qt::ItemIsDragEnabled;
}
auto eclipseResultAdr = dynamic_cast<RimEclipseResultAddress*>( uiItem );
if ( eclipseResultAdr )
{
itemflags |= Qt::ItemIsDragEnabled;
}
}
if ( m_dragItems.empty() ) return itemflags;
if ( dynamic_cast<RimCaseCollection*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimEclipseCase>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
else if ( m_proposedDropAction == Qt::MoveAction )
{
if ( dynamic_cast<RimWellLogPlot*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimWellLogTrack>::containsTypedObjects( m_dragItems ) )
{
auto plotParents = RiuTypedPdmObjects<RimWellLogPlot>::typedAncestorsFromGroup( m_dragItems );
bool draggedOntoSameParent = index.row() == -1 && plotParents.size() == 1u && plotParents.front() == uiItem;
if ( !draggedOntoSameParent )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
}
else if ( dynamic_cast<RimMultiPlot*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimPlot>::containsTypedObjects( m_dragItems ) &&
!RiuTypedPdmObjects<RimWellLogTrack>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
else if ( dynamic_cast<RimWellLogTrack*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimWellLogCurve>::containsTypedObjects( m_dragItems ) )
{
auto trackParents = RiuTypedPdmObjects<RimWellLogTrack>::typedAncestorsFromGroup( m_dragItems );
bool draggedOntoSameParent = index.row() == -1 && trackParents.size() == 1u && trackParents.front() == uiItem;
if ( !draggedOntoSameParent )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
}
else if ( dynamic_cast<RimSummaryEnsemble*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimSummaryCase>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
else if ( dynamic_cast<RimSummaryCaseMainCollection*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimSummaryCase>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
else if ( dynamic_cast<RimSurfaceCollection*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimSurface>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
}
else if ( m_proposedDropAction == Qt::CopyAction )
{
if ( dynamic_cast<RimWellLogTrack*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimWellLogChannel>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
else if ( dynamic_cast<RimWellLogCurve*>( uiItem ) )
{
if ( RiuTypedPdmObjects<RimWellLogChannel>::containsTypedObjects( m_dragItems ) )
{
itemflags |= Qt::ItemIsDropEnabled;
}
}
}
}
return itemflags;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::dropMimeData( const QMimeData* data, Qt::DropAction action, int row, int column, const QModelIndex& dropTargetIndex )
{
caf::PdmUiTreeView* uiTreeView = m_projectTreeView;
caf::PdmUiItem* dropTargetUiItem = uiTreeView->uiItemFromModelIndex( dropTargetIndex );
caf::PdmObjectHandle* dropTarget = dynamic_cast<caf::PdmObjectHandle*>( dropTargetUiItem );
if ( dropTarget )
{
caf::PdmObjectGroup draggedObjects;
const MimeDataWithIndexes* myMimeData = qobject_cast<const MimeDataWithIndexes*>( data );
if ( myMimeData && dropTargetIndex.isValid() )
{
QModelIndexList indices = myMimeData->indexes();
objectGroupFromModelIndexes( uiTreeView, &draggedObjects, indices );
}
else
{
return false;
}
RiuDragAndDropTreeViewUpdater updater( uiTreeView,
dropTargetIndex.parent(),
RiuTypedPdmObjects<const caf::PdmUiItem>::typedObjectsFromGroup( draggedObjects ) );
auto gridCaseGroup = dropTarget->firstAncestorOrThisOfType<RimIdenticalGridCaseGroup>();
if ( gridCaseGroup )
{
return handleGridCaseGroupDrop( action, draggedObjects, gridCaseGroup );
}
auto wellLogPlotTrack = dropTarget->firstAncestorOrThisOfType<RimWellLogTrack>();
if ( wellLogPlotTrack )
{
return handleWellLogPlotTrackDrop( action, draggedObjects, wellLogPlotTrack, row );
}
auto wellLogPlot = dropTarget->firstAncestorOrThisOfType<RimWellLogPlot>();
if ( wellLogPlot )
{
return handleWellLogPlotDrop( action, draggedObjects, wellLogPlot, row );
}
auto multiPlot = dropTarget->firstAncestorOrThisOfType<RimMultiPlot>();
if ( multiPlot )
{
return handleMultiPlotDrop( action, draggedObjects, multiPlot, row );
}
auto summaryCaseCollection = dropTarget->firstAncestorOrThisOfType<RimSummaryEnsemble>();
if ( summaryCaseCollection )
{
return handleSummaryCaseCollectionDrop( action, draggedObjects, summaryCaseCollection );
}
auto summaryCaseMainCollection = dropTarget->firstAncestorOrThisOfType<RimSummaryCaseMainCollection>();
if ( summaryCaseMainCollection )
{
return handleSummaryCaseMainCollectionDrop( action, draggedObjects, summaryCaseMainCollection );
}
auto surfaceCollection = dropTarget->firstAncestorOrThisOfType<RimSurfaceCollection>();
if ( surfaceCollection )
{
return handleSurfaceCollectionDrop( action, row, draggedObjects, surfaceCollection );
}
}
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QMimeData* RiuDragDrop::mimeData( const QModelIndexList& indexes ) const
{
MimeDataWithIndexes* myObj = new MimeDataWithIndexes();
myObj->setIndexes( indexes );
return myObj;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QStringList RiuDragDrop::mimeTypes() const
{
QStringList types;
types << MimeDataWithIndexes::formatName();
return types;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuDragDrop::onDragCanceled()
{
m_dragItems.clear();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuDragDrop::moveCasesToGridGroup( caf::PdmObjectGroup& objectGroup, RimIdenticalGridCaseGroup* gridCaseGroup )
{
std::vector<RimEclipseCase*> casesToBeDeleted = RiuTypedPdmObjects<RimEclipseCase>::typedObjectsFromGroup( objectGroup );
if ( RicCloseCaseFeature::userConfirmedGridCaseGroupChange( casesToBeDeleted ) )
{
RicPasteEclipseCasesFeature::addCasesToGridCaseGroup( objectGroup, gridCaseGroup );
for ( size_t i = 0; i < casesToBeDeleted.size(); i++ )
{
RicCloseCaseFeature::deleteEclipseCase( casesToBeDeleted[i] );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleGridCaseGroupDrop( Qt::DropAction action, caf::PdmObjectGroup& objectGroup, RimIdenticalGridCaseGroup* gridCaseGroup )
{
if ( action == Qt::CopyAction )
{
RicPasteEclipseCasesFeature::addCasesToGridCaseGroup( objectGroup, gridCaseGroup );
}
else if ( action == Qt::MoveAction )
{
moveCasesToGridGroup( objectGroup, gridCaseGroup );
}
return true;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleMultiPlotDrop( Qt::DropAction action, caf::PdmObjectGroup& draggedObjects, RimMultiPlot* multiPlot, int insertAtPosition )
{
std::vector<RimPlot*> plots = RiuTypedPdmObjects<RimPlot>::typedObjectsFromGroup( draggedObjects );
if ( !plots.empty() )
{
if ( action == Qt::MoveAction )
{
multiPlot->movePlotsToThis( plots, insertAtPosition );
return true;
}
}
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleWellLogPlotTrackDrop( Qt::DropAction action,
caf::PdmObjectGroup& draggedObjects,
RimWellLogTrack* trackTarget,
int insertAtPosition )
{
std::vector<RimWellLogChannel*> wellLogChannels = RiuTypedPdmObjects<RimWellLogChannel>::typedObjectsFromGroup( draggedObjects );
if ( !wellLogChannels.empty() )
{
if ( action == Qt::CopyAction )
{
RicWellLogTools::addWellLogChannelsToPlotTrack( trackTarget, wellLogChannels );
return true;
}
}
std::vector<RimWellLogCurve*> wellLogPlotCurves = RiuTypedPdmObjects<RimWellLogCurve>::typedObjectsFromGroup( draggedObjects );
if ( !wellLogPlotCurves.empty() )
{
if ( action == Qt::MoveAction )
{
RicWellLogPlotTrackFeatureImpl::moveCurvesToWellLogPlotTrack( trackTarget, wellLogPlotCurves, insertAtPosition );
return true;
}
}
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleWellLogPlotDrop( Qt::DropAction action,
caf::PdmObjectGroup& draggedObjects,
RimWellLogPlot* wellLogPlotTarget,
int insertAtPosition )
{
std::vector<RimWellLogTrack*> wellLogPlotTracks = RiuTypedPdmObjects<RimWellLogTrack>::typedObjectsFromGroup( draggedObjects );
if ( !wellLogPlotTracks.empty() )
{
if ( action == Qt::MoveAction )
{
RicWellLogPlotTrackFeatureImpl::moveTracksToWellLogPlot( wellLogPlotTarget, wellLogPlotTracks, insertAtPosition );
return true;
}
}
return false;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleSummaryCaseCollectionDrop( Qt::DropAction action,
caf::PdmObjectGroup& draggedObjects,
RimSummaryEnsemble* summaryCaseDropTarget )
{
std::vector<RimSummaryCase*> summaryCases = RiuTypedPdmObjects<RimSummaryCase>::typedObjectsFromGroup( draggedObjects );
if ( action != Qt::MoveAction || summaryCases.empty() ) return false;
for ( RimSummaryCase* summaryCase : summaryCases )
{
auto summaryCaseCollection = summaryCase->firstAncestorOrThisOfType<RimSummaryEnsemble>();
if ( summaryCaseCollection )
{
summaryCaseCollection->removeCase( summaryCase );
summaryCaseDropTarget->addCase( summaryCase );
summaryCaseCollection->updateConnectedEditors();
continue;
}
auto summaryCaseMainCollection = summaryCase->firstAncestorOrThisOfType<RimSummaryCaseMainCollection>();
if ( summaryCaseMainCollection )
{
summaryCaseMainCollection->removeCase( summaryCase );
summaryCaseDropTarget->addCase( summaryCase );
summaryCaseMainCollection->updateConnectedEditors();
}
}
summaryCaseDropTarget->updateConnectedEditors();
return true;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleSummaryCaseMainCollectionDrop( Qt::DropAction action,
caf::PdmObjectGroup& draggedObjects,
RimSummaryCaseMainCollection* summaryCaseDropTarget )
{
std::vector<RimSummaryCase*> summaryCases = RiuTypedPdmObjects<RimSummaryCase>::typedObjectsFromGroup( draggedObjects );
if ( action != Qt::MoveAction || summaryCases.empty() ) return false;
for ( RimSummaryCase* summaryCase : summaryCases )
{
auto summaryCaseCollection = summaryCase->firstAncestorOrThisOfType<RimSummaryEnsemble>();
if ( summaryCaseCollection )
{
summaryCaseCollection->removeCase( summaryCase );
summaryCaseDropTarget->addCase( summaryCase );
summaryCaseCollection->updateConnectedEditors();
}
}
summaryCaseDropTarget->updateConnectedEditors();
return true;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuDragDrop::objectGroupFromModelIndexes( caf::PdmUiTreeView* uiTreeView, caf::PdmObjectGroup* objectGroup, const QModelIndexList& indexes )
{
CVF_ASSERT( objectGroup );
objectGroup->objects.clear();
for ( int i = 0; i < indexes.size(); i++ )
{
caf::PdmUiItem* uiItem = uiTreeView->uiItemFromModelIndex( indexes[i] );
caf::PdmObjectHandle* objHandle = dynamic_cast<caf::PdmObjectHandle*>( uiItem );
if ( objHandle )
{
objectGroup->objects.push_back( objHandle );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<caf::PdmPointer<caf::PdmObjectHandle>> RiuDragDrop::objectHandlesFromSelection()
{
std::vector<caf::PdmObjectHandle*> selection;
caf::SelectionManager::instance()->objectsByType( &selection );
std::vector<caf::PdmPointer<caf::PdmObjectHandle>> objectHandles;
for ( size_t sIdx = 0; sIdx < selection.size(); sIdx++ )
{
objectHandles.push_back( selection[sIdx] );
}
return objectHandles;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuDragDrop::onProposedDropActionUpdated( Qt::DropAction action )
{
m_proposedDropAction = action;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleSurfaceCollectionDrop( Qt::DropAction action, int row, caf::PdmObjectGroup& objectGroup, RimSurfaceCollection* targetCollection )
{
std::vector<RimSurface*> surfaces = RiuTypedPdmObjects<RimSurface>::typedObjectsFromGroup( objectGroup );
if ( action != Qt::MoveAction || surfaces.empty() ) return false;
for ( RimSurface* surface : surfaces )
{
auto sourceCollection = surface->firstAncestorOrThisOfType<RimSurfaceCollection>();
if ( sourceCollection )
{
sourceCollection->removeSurface( surface );
sourceCollection->updateConnectedEditors();
}
}
targetCollection->addSurfacesAtIndex( row, surfaces );
targetCollection->updateConnectedEditors();
return true;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RiuDragDrop::handleGenericDropEvent( QEvent* event, std::vector<caf::PdmObjectHandle*>& droppedObjects )
{
if ( !event ) return false;
const MimeDataWithIndexes* mimeData = nullptr;
Qt::KeyboardModifiers keyModifiers;
bool bResult = false;
if ( event->type() == QEvent::Drop )
{
// These drop events come from Qwt
auto dropEvent = static_cast<QDropEvent*>( event );
if ( dropEvent )
{
mimeData = qobject_cast<const MimeDataWithIndexes*>( dropEvent->mimeData() );
keyModifiers = dropEvent->keyboardModifiers();
dropEvent->acceptProposedAction();
dropEvent->accept();
bResult = true;
}
}
else if ( event->type() == QEvent::GraphicsSceneDrop )
{
// These drop events come from QtChart
auto dropEvent = static_cast<QGraphicsSceneDragDropEvent*>( event );
if ( dropEvent )
{
mimeData = qobject_cast<const MimeDataWithIndexes*>( dropEvent->mimeData() );
dropEvent->acceptProposedAction();
dropEvent->accept();
bResult = true;
}
}
if ( mimeData )
{
auto objects = convertToObjects( mimeData );
droppedObjects.insert( droppedObjects.end(), objects.begin(), objects.end() );
bResult = true;
}
return bResult;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<caf::PdmObjectHandle*> RiuDragDrop::convertToObjects( const QMimeData* mimeData )
{
std::vector<caf::PdmObjectHandle*> droppedObjects;
if ( mimeData )
{
QString mimeType = caf::PdmUiDragDropInterface::mimeTypeForObjectReferenceList();
QByteArray data = mimeData->data( mimeType );
if ( data.isEmpty() ) return {};
QStringList objectReferences;
QDataStream in( &data, QIODevice::ReadOnly );
in >> objectReferences;
auto proj = RimProject::current();
for ( const auto& objRef : objectReferences )
{
auto obj = caf::PdmReferenceHelper::objectFromReference( proj, objRef );
if ( obj ) droppedObjects.push_back( obj );
}
}
return droppedObjects;
}