berryCommandContributionItem.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 BERRYCOMMANDCONTRIBUTIONITEM_H_
#define BERRYCOMMANDCONTRIBUTIONITEM_H_
 
#include "berryContributionItem.h"
 
#include <QIcon>
#include <QKeySequence>
 
namespace berry {
 
struct IMenuService;
struct ICommandService;
struct ICommandListener;
struct IHandlerService;
struct IHandler;
struct IElementReference;
struct IServiceLocator;
 
class CommandEvent;
class ParameterizedCommand;
class CommandContributionItemParameter;
class UIElement;
 
class BERRY_UI_QT CommandContributionItem : public QObject, public ContributionItem
{
  Q_OBJECT
 
public:
 
  static Modes modes;
 
private:
 
  //LocalResourceManager localResourceManager;
 
  //Listener menuItemListener;
 
  QAction* action;
 
  IMenuService* menuService;
 
  ICommandService* commandService;
 
  IHandlerService* handlerService;
 
  //IBindingService bindingService;
 
  SmartPointer<ParameterizedCommand> command;
 
  QIcon icon;
 
  QString label;
 
  QString tooltip;
 
  QChar mnemonic;
 
  // This is a workaround until key bindings are fully implemented
  QKeySequence shortcut;
 
  SmartPointer<IElementReference> elementRef;
 
  bool checkedState;
 
  Style style;
 
  QScopedPointer<ICommandListener> commandListener;
 
  QString dropDownMenuOverride;
 
  //IWorkbenchHelpSystem workbenchHelpSystem;
 
  QString helpContextId;
 
  Modes mode;
 
  bool visibleEnabled;
 
  // items contributed
  QString contributedLabel;
 
  QIcon contributedIcon;
 
  SmartPointer<IServiceLocator> serviceLocator;
 
public:
 
  CommandContributionItem(
      const SmartPointer<CommandContributionItemParameter>& contributionParameters);
 
  ~CommandContributionItem() override;
 
  using ContributionItem::Fill;
 
  void Fill(QMenu* parent, QAction* before) override;
 
  void Fill(QToolBar* parent, QAction* before) override;
 
  void Update() override;
 
  void Update(const QString& id) override;
 
  bool IsEnabled() const override;
 
  bool IsVisible() const override;
 
  void UpdateCommandPropertiesInUI(const SmartPointer<const CommandEvent>& commandEvent);
 
 
private:
 
  void SetImages(IServiceLocator* locator, const QString &iconStyle);
 
  ICommandListener *GetCommandListener();
 
  void UpdateMenuItem();
 
  void UpdateToolItem();
 
  void UpdateCommandProperties(const SmartPointer<const CommandEvent> commandEvent);
 
  bool ShouldRestoreAppearance(const SmartPointer<IHandler>& handler);
 
  SmartPointer<ParameterizedCommand> GetCommand() const;
 
  void CreateCommand(const QString& commandId, const QHash<QString, Object::Pointer>& parameters);
 
  QString GetToolTipText(const QString& text) const;
 
  QString UpdateMnemonic(const QString& s);
 
//  void disposeOldImages() {
//    if (localResourceManager != null) {
//      localResourceManager.dispose();
//      localResourceManager = null;
//    }
//  }
 
  //SmartPointer<IUIElementListener> GetItemListener();
 
  //TODO Tool item drop down menu contributions
  //bool OpenDropDownMenu(SmartPointer<GuiTk::Event> event);
 
  void SetIcon(const QIcon& icon);
 
  void UpdateIcons();
 
  void SetText(const QString& text);
 
  void SetChecked(bool checked);
 
  void SetToolTip(const QString& text);
 
private slots:
 
  void HandleActionDestroyed();
  void HandleWidgetSelection();
 
};
 
}
 
 
#endif /* BERRYCOMMANDCONTRIBUTIONITEM_H_ */