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 * 
 * 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
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 *************************************************************/



#ifndef SD_FU_SLIDE_SELECTION_HXX
#define SD_FU_SLIDE_SELECTION_HXX

#include "fuslid.hxx"
#include <tools/list.hxx>

class SdDrawDocument;
class Sound;

namespace sd {

class SlideView;
class SlideViewShell;
class Window;

struct FSS_IsShowingEffectInfo
{
	sal_Bool bIsShowingEffect;			// sal_True while we show a fade effect one the slide view
	sal_Bool bDisposed;					// sal_True if the FuSlideSelection was deleted during fade effect
};


class FuSlideSelection 
    : public FuSlide
{
public:
    TYPEINFO();

	static FunctionReference Create( SlideViewShell* pViewSh, ::sd::Window* pWin, SlideView* pView, SdDrawDocument* pDoc, SfxRequest& rReq );
	virtual void DoExecute( SfxRequest& rReq );

	// Mouse- & Key-Events
	virtual sal_Bool                KeyInput(const KeyEvent& rKEvt);
	virtual sal_Bool                MouseMove(const MouseEvent& rMEvt);
	virtual sal_Bool                MouseButtonUp(const MouseEvent& rMEvt);
	virtual sal_Bool                MouseButtonDown(const MouseEvent& rMEvt);
	virtual void                Paint(const Rectangle& rRect, ::sd::Window* pWin);
                                
	virtual void                Activate();		   // Function aktivieren
	virtual void                Deactivate();		   // Function deaktivieren
                                
	virtual void                ScrollStart();
	virtual void                ScrollEnd();
                                
	sal_Bool                        IsShowingEffect() const { return pIsShowingEffectInfo && pIsShowingEffectInfo->bIsShowingEffect; }

	/** is called when the currenct function should be aborted. <p>
		This is used when a function gets a KEY_ESCAPE but can also
		be called directly.

		@returns true if a active function was aborted
	*/
	virtual bool cancel();

protected:
    FuSlideSelection (
        SlideViewShell* pViewSh, 
        ::sd::Window* pWin,
        SlideView* pView, 
        SdDrawDocument* pDoc,
        SfxRequest& rReq);
    virtual ~FuSlideSelection (void);

private:
	sal_Bool		                bSubstShown;
	sal_Bool		                bPageHit;
	List		                aSubstList;		  // Liste mit Ertsatzdarstellungen
	Point		                aDragPos;			  // hier wird die Seite angefasst
	sal_Bool		                bDragSelection;
	Point		                aDragSelRectAnchor;  // fester Punkt des Selektionsrechtecks
	Rectangle	                aDragSelRect;
	Point		                aPosOfInsertMarker;
	FSS_IsShowingEffectInfo*	pIsShowingEffectInfo;

	void                        DrawInsertMarker(sal_Bool bShow);
	Point                       CalcPosOfInsertMarker(const Point& rPoint);

	sal_uInt16                      GetTargetPage(const Point& rPoint) const;

	void                        CreateSubst();
	void                        DeleteSubst();
	void                        DrawSubst() const;
	void                        ChangeSubstPos(const Point& rVector);
	void                        DrawDragSelectionRect() const;
	void                        ShowEffect(sal_uInt16 nPageNo);

	                            DECL_LINK( DragSlideHdl, Timer* );
};

} // end of namespace sd

#endif