ManipulatorManager.h

#pragma once
 
#include <Foundation/Configuration/Singleton.h>
#include <Foundation/Configuration/Startup.h>
#include <GuiFoundation/GuiFoundationDLL.h>
#include <GuiFoundation/PropertyGrid/PropertyBaseWidget.moc.h>
#include <ToolsFoundation/Document/DocumentManager.h>
 
class plManipulatorAttribute;
struct plPhantomRttiManagerEvent;
struct plSelectionManagerEvent;
 
struct PL_GUIFOUNDATION_DLL plManipulatorManagerEvent
{
  const plDocument* m_pDocument;
  const plManipulatorAttribute* m_pManipulator;
  const plHybridArray<plPropertySelection, 8>* m_pSelection;
  bool m_bHideManipulators;
};
 
class PL_GUIFOUNDATION_DLL plManipulatorManager
{
  PL_DECLARE_SINGLETON(plManipulatorManager);
 
public:
  plManipulatorManager();
  ~plManipulatorManager();
 
  const plManipulatorAttribute* GetActiveManipulator(const plDocument* pDoc, const plHybridArray<plPropertySelection, 8>*& out_pSelection) const;
 
  void SetActiveManipulator(
    const plDocument* pDoc, const plManipulatorAttribute* pManipulator, const plHybridArray<plPropertySelection, 8>& selection);
 
  void ClearActiveManipulator(const plDocument* pDoc);
 
  plCopyOnBroadcastEvent<const plManipulatorManagerEvent&> m_Events;
 
  void HideActiveManipulator(const plDocument* pDoc, bool bHide);
  void ToggleHideActiveManipulator(const plDocument* pDoc);
 
private:
  struct Data
  {
    Data()
    {
      m_pAttribute = nullptr;
      m_bHideManipulators = false;
    }
 
    const plManipulatorAttribute* m_pAttribute;
    plHybridArray<plPropertySelection, 8> m_Selection;
    bool m_bHideManipulators;
  };
 
  void InternalSetActiveManipulator(
    const plDocument* pDoc, const plManipulatorAttribute* pManipulator, const plHybridArray<plPropertySelection, 8>& selection, bool bUnhide);
 
  void StructureEventHandler(const plDocumentObjectStructureEvent& e);
  void SelectionEventHandler(const plSelectionManagerEvent& e);
 
  void TransferToCurrentSelection(const plDocument* pDoc);
 
  void PhantomTypeManagerEventHandler(const plPhantomRttiManagerEvent& e);
  void DocumentManagerEventHandler(const plDocumentManager::Event& e);
 
  plMap<const plDocument*, Data> m_ActiveManipulator;
};