/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef SD_TAB_CONTROL_HXX
#define SD_TAB_CONTROL_HXX

#include <svtools/tabbar.hxx>
#include <svtools/transfer.hxx>

namespace sd {

/*************************************************************************
|*
|* TabControl-Klasse fuer Seitenumschaltung
|*
\************************************************************************/

class DrawViewShell;

class TabControl 
    : public TabBar, 
      public DragSourceHelper, 
      public DropTargetHelper 
{
public:
    TabControl (DrawViewShell* pDrViewSh, ::Window* pParent);
    virtual ~TabControl (void);

    /** Inform all listeners of this control that the current page has been
        activated.  Call this method after switching the current page and is
        not done elsewhere (like when using page up/down keys).
    */
    void SendActivatePageEvent (void);

    /** Inform all listeners of this control that the current page has been
        deactivated.  Call this method before switching the current page and
        is not done elsewhere (like when using page up/down keys).
    */
    void SendDeactivatePageEvent (void);

protected:
	DrawViewShell*	pDrViewSh;
	sal_Bool				bInternalMove;

	// TabBar
	virtual void		Select();
	virtual void		DoubleClick();
	virtual void		MouseButtonDown(const MouseEvent& rMEvt);
						
	virtual void		Command(const CommandEvent& rCEvt);

	virtual long		StartRenaming();
	virtual long		AllowRenaming();
	virtual void		EndRenaming();
						
	virtual void		ActivatePage();
	virtual long		DeactivatePage();

	// DragSourceHelper
	virtual void		StartDrag( sal_Int8 nAction, const Point& rPosPixel );

	// DropTargetHelper
	virtual sal_Int8	AcceptDrop( const AcceptDropEvent& rEvt );
	virtual sal_Int8	ExecuteDrop( const ExecuteDropEvent& rEvt );

						DECL_LINK(DeactivatePageHdl, void*);

private:
	// nested class to implement the TransferableHelper
	class TabControlTransferable : public TransferableHelper
	{
	public:
        TabControlTransferable( TabControl& rParent ) :
            mrParent( rParent ) {}
	private:

		TabControl&		mrParent;

		virtual				~TabControlTransferable();
		
		virtual void		AddSupportedFormats();
		virtual sal_Bool	GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
		virtual void		DragFinished( sal_Int8 nDropAction );
		
	};

	friend class TabControl::TabControlTransferable;

	void				DragFinished( sal_Int8 nDropAction );

};

} // end of namespace sd

#endif