berryMenuManager.h

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/*============================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

============================================================================*/

#ifndef BERRYMENUMANAGER_H_
#define BERRYMENUMANAGER_H_

#include "berryIMenuManager.h"
#include "berryContributionManager.h"

#include <org_blueberry_ui_qt_Export.h>

#include <QIcon>

class QMenu;
class QMenuProxy;
class QAction;

namespace berry
{

class BERRY_UI_QT MenuManager: public QObject, public ContributionManager, public IMenuManager
{
  Q_OBJECT

public:

  berryObjectMacro(MenuManager);

private:

  QString id;

  QMenuProxy* menu;
  QAction* menuItem;

  //SmartPointer<IMenuItem> menuItem;

  QString menuText;

  QIcon image;

  SmartPointer<IContributionManagerOverrides> overrides;

  IContributionManager* parent;

  bool removeAllWhenShown;

  QString definitionId;

private:

  Q_SLOT void HandleAboutToShow();
  Q_SLOT void HandleAboutToHide();

protected:

  bool visible;

public:

  Q_SIGNAL void AboutToShow(IMenuManager* mm);
  Q_SIGNAL void AboutToHide(IMenuManager* mm);

  MenuManager(const QString& text = QString(), const QString& id = QString());

  ~MenuManager() override;

  MenuManager(const QString& text, const QIcon& image,
              const QString& id);

  bool IsDirty() const override;

  QMenu* CreateContextMenu(QWidget* parent);

  QMenuBar* CreateMenuBar(QWidget* parent);

  void AddMenuListener(QObject* listener) override;
  void RemoveMenuListener(QObject *listener) override;

  /*
   * @see IContributionItem#Fill(QStatusBar*)
   */
  void Fill(QStatusBar* parent) override;

  /*
   * @see IContributionItem#Fill(QToolBar*, int)
   */
  void Fill(QToolBar* parent, QAction *index) override;

  /*
   * @see IContributionItem#Fill(QMenu*, int)
   */
  void Fill(QMenu* parent, QAction *before) override;

  /*
   * @see IContributionItem#Fill(QMenuBar*, int)
   */
  void Fill(QMenuBar* parent, QAction *before) override;

  /*
   * @see IMenuManager#FindMenuUsingPath(const QString&)
   */
  IMenuManager::Pointer FindMenuUsingPath(const QString& path) const override;

  /*
   * @see IMenuManager#FindUsingPath(const QString&)
   */
  IContributionItem::Pointer FindUsingPath(const QString& path) const override;

  QString GetId() const override;

  QMenu* GetMenu() const;

  QString GetMenuText() const;

  QIcon GetImage() const;

  /*
   * @see IContributionManager#GetOverrides()
   */
  SmartPointer<IContributionManagerOverrides> GetOverrides() override;

  IContributionManager* GetParent() const;

  /*
   * @see IMenuManager#GetRemoveAllWhenShown()
   */
  bool GetRemoveAllWhenShown() const override;

  /*
   * @see IContributionItem#IsDynamic()
   */
  bool IsDynamic() const override;

  bool IsEnabled() const override;

  /*
   * @see IContributionItem#IsGroupMarker()
   */
  bool IsGroupMarker() const override;

  /*
   * @see IContributionItem#IsSeparator()
   */
  bool IsSeparator() const override;

  /*
   * @see IContributionItem#IsVisible()
   */
  bool IsVisible() const override;

  void MarkDirty() override;

  /*
   * @see IMenuManager#removeMenuListener(IMenuListener)
   */
  //void RemoveMenuListener(SmartPointer<IMenuListener> listener);

  /*
   * @IContributionItem#SaveWidgetState()
   */
  void SaveWidgetState() override;

  void SetOverrides(SmartPointer<IContributionManagerOverrides> newOverrides);

  /*
   * @see IContributionItem#SetParent(IContributionManager)
   */
  void SetParent(IContributionManager* manager) override;

  /*
   * @see IMenuManager#SetRemoveAllWhenShown(boolean)
   */
  void SetRemoveAllWhenShown(bool removeAll) override;

  /*
   * @see IContributionItem#SetVisible(bool)
   */
  void SetVisible(bool visible) override;

  void SetCommandId(const QString& definitionId);

  /*
   * @see IContributionItem#Update()
   */
  void Update() override;

  void Update(const QString& property) override;

  void Update(bool force) override;

  /*
   * @see IMenuManager#UpdateAll(bool)
   */
  void UpdateAll(bool force) override;

private:

  void InitializeMenu();

 // void DisposeOldImages();

  void UpdateMenuItem();

  void FillMenu(QWidget* parent, QAction* before);

  void DumpActionInfo(QMenuProxy* menu);
  void DumpActionInfo(QWidget* widget, int level);

protected:

  void DoItemFill(IContributionItem::Pointer ci, QAction *before);

  void Update(bool force, bool recursive);

};

}

#endif /* BERRYMENUMANAGER_H_ */