contextMenu.h

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/*******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: contextMenu.h,v $ $Revision: 1.13 $ $State: Exp $
*******************************************************************************/


#ifndef CONTEXTMENU_H_
#define CONTEXTMENU_H_

#include <QtGui/QMenu>
#include <QtGui/QAction>

#include "vrfGuiCore/menuItems.h"
#include "tmqt/eventSignaller.h"

class DtBaseWindow;
class DtMenuWidget;
const int DtItemIsMenu  = 0x80000000;

#include "tmqt/tmqtDefines.h"
class DT_DLL_tmqt DtContextItems
{
public:
   DtContextItems() : myInternalId(-1) {};
   DtContextItems(const DtContextItems& orig) :
      myMenuName(orig.myMenuName), myAccel(orig.myAccel), myMenuType(orig.myMenuType),
      myMenuItem(orig.myMenuItem), myActionGroupType(orig.myActionGroupType),
      myAddSeparator(orig.myAddSeparator), myCreateMenu(orig.myCreateMenu),
      myCreateItem(orig.myCreateItem), myItem(orig.myItem), mySlot(orig.mySlot), myInternalId(orig.myInternalId)
      {};

   QString        myMenuName;
   QString        myAccel;
   DtMainMenuType myMenuType;
   DtMenuItemType myMenuItem;
   DtMenuItemType myActionGroupType;
   bool           myAddSeparator;
   bool           myCreateMenu;
   bool           myCreateItem;
   QObject        *myItem;
   const char     *mySlot;
   int            myInternalId;
};

class DT_DLL_tmqt DtContextMenu : public QMenu
{
   Q_OBJECT
   
public:
   DtContextMenu(QWidget* parent);
   
   virtual ~DtContextMenu();

   virtual void setOwner(DtBaseWindow*);
   virtual DtBaseWindow* owner() const;

   virtual void setMenuWidget(DtMenuWidget* menuWidget);

public:
   virtual void addMenuActionGroup(DtMainMenuType iType, DtMenuItemType iActionGroup,
      bool addSeparator = false, DtMenuItemType iBeforeType = DtNoMenuItem, DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void addMenu(QString menuName, DtMainMenuType iType, bool addSeparator = false,
      DtMenuItemType iBeforeType = DtNoMenuItem, DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void addMenuItem(DtMenuItemType iType, bool addSeparator = false,
      DtMenuItemType iBeforeType = DtNoMenuItem, DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void addMenuForGroup(QString menuName, DtMainMenuType iType, DtMenuItemType iGroup, bool addSeparator,
      DtMenuItemType iBeforeType = DtNoMenuItem, DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void addSeparator(DtMenuItemType iBeforeType = DtNoMenuItem, DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void removeOccurancesOf(DtMenuItemType iType, DtMenuItemType iActionGroup = DtNoMenuItem);

   virtual void removeItem(const QString& name);

   virtual int addMenuItem(QString itemName, QObject* slotObj, const char* slot,
      QString accel = QString::null, bool addSeparator = false,
      DtMenuItemType iBeforeType = DtNoMenuItem,
      DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void cleanup();

public slots:
   virtual bool createMenu();

protected:
   virtual void addMenuItems();

   virtual bool exists(const DtContextItems& item);

   virtual void addContextItem(DtContextItems& item, DtMenuItemType iBeforeType = DtNoMenuItem,
      DtMenuItemType iAfterType = DtNoMenuItem);

   virtual void insertBefore(DtContextItems& item, DtMenuItemType iType);

   virtual void insertAfter(DtContextItems& item, DtMenuItemType iType);

   virtual const char* eventMenuContext() const { return DtContextMenuEvent; };

   virtual DtMenuItemType uniqueId() const;
   virtual bool matchesName(QString lhs, QString rhs) const;

   virtual void addedMenuItem(QObject*, const DtContextItems&);

public:
   static DtContextMenu* create(QWidget* parent);

protected:
   DtBaseWindow*  myOwner;
   QList<DtContextItems> myContextItems;
   QList<QObject*> myAllocatedItems;
   DtMenuWidget* myMenuWidget;
   int myInternalIdCount;
};

#endif //CONTEXTMENU_H_