/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include <com/sun/star/presentation/EffectNodeType.hpp>

#include "fuconbez.hxx"
#include <svl/aeitem.hxx>
#include <svx/svdopath.hxx>
#include <svl/intitem.hxx>
#include <sfx2/dispatch.hxx>
#include <svx/svdobj.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/request.hxx>
#include <sfx2/viewfrm.hxx>


#include <svx/svxids.hrc>
#include <svx/svdpagv.hxx>

#include "app.hrc"
#include "ViewShell.hxx"
#include "ViewShellBase.hxx"
#include "View.hxx"
#include "Window.hxx"
#include "ToolBarManager.hxx"
#include "drawdoc.hxx"
#include "res_bmp.hrc"
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>

#include "CustomAnimationEffect.hxx"

using namespace ::com::sun::star::uno;

namespace sd {

TYPEINIT1( FuConstructBezierPolygon, FuConstruct );


/*************************************************************************
|*
|* Konstruktor
|*
\************************************************************************/

FuConstructBezierPolygon::FuConstructBezierPolygon (
    ViewShell* pViewSh, 
    ::sd::Window* pWin,
    ::sd::View* pView, 
    SdDrawDocument* pDoc,
    SfxRequest& rReq)
	: FuConstruct(pViewSh, pWin, pView, pDoc, rReq),
      nEditMode(SID_BEZIER_MOVE)
{
}

FunctionReference FuConstructBezierPolygon::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent )
{
	FuConstructBezierPolygon* pFunc;
	FunctionReference xFunc( pFunc = new FuConstructBezierPolygon( pViewSh, pWin, pView, pDoc, rReq ) );
	xFunc->DoExecute(rReq);
	pFunc->SetPermanent(bPermanent);
	return xFunc;
}

void FuConstructBezierPolygon::DoExecute( SfxRequest& rReq )
{
	FuConstruct::DoExecute( rReq );

	const SfxItemSet* pArgs = rReq.GetArgs();
	if( pArgs )
	{
		const SfxPoolItem*  pPoolItem = NULL;
		if( SFX_ITEM_SET == pArgs->GetItemState( SID_ADD_MOTION_PATH, sal_True, &pPoolItem ) )
			maTargets = ( ( const SfxUnoAnyItem* ) pPoolItem )->GetValue();
	}
}

/*************************************************************************
|*
|* MouseButtonDown-event
|*
\************************************************************************/

sal_Bool FuConstructBezierPolygon::MouseButtonDown(const MouseEvent& rMEvt)
{
	sal_Bool bReturn = FuConstruct::MouseButtonDown(rMEvt);

	SdrViewEvent aVEvt;
	SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

	if (eHit == SDRHIT_HANDLE || rMEvt.IsMod1())
	{
		mpView->SetEditMode(SDREDITMODE_EDIT);
	}
	else
	{
		mpView->SetEditMode(SDREDITMODE_CREATE);
	}

	if (aVEvt.eEvent == SDREVENT_BEGTEXTEDIT)
	{
		// Texteingabe hier nicht zulassen
		aVEvt.eEvent = SDREVENT_BEGDRAGOBJ;
		mpView->EnableExtendedMouseEventDispatcher(sal_False);
	}
	else
	{
		mpView->EnableExtendedMouseEventDispatcher(sal_True);
	}

	if (eHit == SDRHIT_MARKEDOBJECT && nEditMode == SID_BEZIER_INSERT)
	{
		/******************************************************************
		* Klebepunkt einfuegen
		******************************************************************/
		mpView->BegInsObjPoint(aMDPos, rMEvt.IsMod1());
	}
	else
	{
		mpView->MouseButtonDown(rMEvt, mpWindow);

		SdrObject* pObj = mpView->GetCreateObj();

		if (pObj)
		{
			SfxItemSet aAttr(mpDoc->GetPool());
			SetStyleSheet(aAttr, pObj);
			pObj->SetMergedItemSet(aAttr);
		}
	}

	return(bReturn);
}

/*************************************************************************
|*
|* MouseMove-event
|*
\************************************************************************/

sal_Bool FuConstructBezierPolygon::MouseMove(const MouseEvent& rMEvt)
{
	sal_Bool bReturn = FuConstruct::MouseMove(rMEvt);
	return(bReturn);
}

/*************************************************************************
|*
|* MouseButtonUp-event
|*
\************************************************************************/

sal_Bool FuConstructBezierPolygon::MouseButtonUp(const MouseEvent& rMEvt )
{
	sal_Bool bReturn = sal_False;
	sal_Bool bCreated = sal_False;

	SdrViewEvent aVEvt;
	mpView->PickAnything(rMEvt, SDRMOUSEBUTTONUP, aVEvt);

	sal_uLong nCount = mpView->GetSdrPageView()->GetObjList()->GetObjCount();

	if (mpView->IsInsObjPoint())
	{
		mpView->EndInsObjPoint(SDRCREATE_FORCEEND);
	}
	else
	{
		mpView->MouseButtonUp(rMEvt, mpWindow);
	}

	if (aVEvt.eEvent == SDREVENT_ENDCREATE)
	{
		bReturn = sal_True;

		if (nCount == (mpView->GetSdrPageView()->GetObjList()->GetObjCount() - 1))
		{
			bCreated = sal_True;
		}

		// Trick, um FuDraw::DoubleClick nicht auszuloesen
		bMBDown = sal_False;

	}

	bReturn = FuConstruct::MouseButtonUp(rMEvt) || bReturn;

	bool bDeleted = false;
	if( bCreated && maTargets.hasValue() )
	{
		SdrPathObj* pPathObj = dynamic_cast< SdrPathObj* >( mpView->GetSdrPageView()->GetObjList()->GetObj( nCount ) );
		SdPage* pPage = dynamic_cast< SdPage* >( pPathObj ? pPathObj->GetPage() : 0 );
		if( pPage )
		{
			boost::shared_ptr< sd::MainSequence > pMainSequence( pPage->getMainSequence() );
			if( pMainSequence.get() )
			{
				Sequence< Any > aTargets;
				maTargets >>= aTargets;

				sal_Int32 nTCount = aTargets.getLength();
				if( nTCount > 1 )
				{
					const Any* pTarget = aTargets.getConstArray();
					double fDuration = 0.0;
					*pTarget++ >>= fDuration;
					bool bFirst = true;
					while( --nTCount )
					{
						CustomAnimationEffectPtr pCreated( pMainSequence->append( *pPathObj, *pTarget++, fDuration ) );
						if( bFirst )
							bFirst = false;
						else
							pCreated->setNodeType( ::com::sun::star::presentation::EffectNodeType::WITH_PREVIOUS );
					}
				}
			}
		}
		mpView->DeleteMarked();
		bDeleted = true;
	}
	
	if ((!bPermanent && bCreated) || bDeleted)
	{
		mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_OBJECT_SELECT, SFX_CALLMODE_ASYNCHRON);
	}

	return(bReturn);
}

/*************************************************************************
|*
|* Tastaturereignisse bearbeiten
|*
|* Wird ein KeyEvent bearbeitet, so ist der Return-Wert sal_True, andernfalls
|* sal_False.
|*
\************************************************************************/

sal_Bool FuConstructBezierPolygon::KeyInput(const KeyEvent& rKEvt)
{
	sal_Bool bReturn = FuConstruct::KeyInput(rKEvt);

	return(bReturn);
}

/*************************************************************************
|*
|* Function aktivieren
|*
\************************************************************************/

void FuConstructBezierPolygon::Activate()
{
	mpView->EnableExtendedMouseEventDispatcher(sal_True);

	SdrObjKind eKind;

	switch (nSlotId)
	{
		case SID_DRAW_POLYGON_NOFILL:
		case SID_DRAW_XPOLYGON_NOFILL:
		{
			eKind = OBJ_PLIN;
		}
		break;

		case SID_DRAW_POLYGON:
		case SID_DRAW_XPOLYGON:
		{
			eKind = OBJ_POLY;
		}
		break;

		case SID_DRAW_BEZIER_NOFILL:
		{
			eKind = OBJ_PATHLINE;
		}
		break;

		case SID_DRAW_BEZIER_FILL:
		{
			eKind = OBJ_PATHFILL;
		}
		break;

		case SID_DRAW_FREELINE_NOFILL:
		{
			eKind = OBJ_FREELINE;
		}
		break;

		case SID_DRAW_FREELINE:
		{
			eKind = OBJ_FREEFILL;
		}
		break;

		default:
		{
			eKind = OBJ_PATHLINE;
		}
		break;
	}

	mpView->SetCurrentObj((sal_uInt16)eKind);

	FuConstruct::Activate();
}

/*************************************************************************
|*
|* Function deaktivieren
|*
\************************************************************************/

void FuConstructBezierPolygon::Deactivate()
{
	mpView->EnableExtendedMouseEventDispatcher(sal_False);

	FuConstruct::Deactivate();
}


/*************************************************************************
|*
|* Selektion hat sich geaendert
|*
\************************************************************************/

void FuConstructBezierPolygon::SelectionHasChanged()
{
	FuDraw::SelectionHasChanged();

	mpViewShell->GetViewShellBase().GetToolBarManager()->SelectionHasChanged(
        *mpViewShell,
        *mpView);
}



/*************************************************************************
|*
|* Aktuellen Bezier-Editmodus setzen
|*
\************************************************************************/

void FuConstructBezierPolygon::SetEditMode(sal_uInt16 nMode)
{
	nEditMode = nMode;
	ForcePointer();

	SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
	rBindings.Invalidate(SID_BEZIER_MOVE);
	rBindings.Invalidate(SID_BEZIER_INSERT);
}

// #97016#
SdrObject* FuConstructBezierPolygon::CreateDefaultObject(const sal_uInt16 nID, const Rectangle& rRectangle)
{
	// case SID_DRAW_POLYGON:
	// case SID_DRAW_POLYGON_NOFILL:
	// case SID_DRAW_XPOLYGON:
	// case SID_DRAW_XPOLYGON_NOFILL:
	// case SID_DRAW_FREELINE:
	// case SID_DRAW_FREELINE_NOFILL:
	// case SID_DRAW_BEZIER_FILL:          // BASIC
	// case SID_DRAW_BEZIER_NOFILL:        // BASIC

	SdrObject* pObj = SdrObjFactory::MakeNewObject(
		mpView->GetCurrentObjInventor(), mpView->GetCurrentObjIdentifier(),
		0L, mpDoc);

	if(pObj)
	{
		if(pObj->ISA(SdrPathObj))
		{
			basegfx::B2DPolyPolygon aPoly;

			switch(nID)
			{
				case SID_DRAW_BEZIER_FILL:
				{
					const sal_Int32 nWdt(rRectangle.GetWidth() / 2);
					const sal_Int32 nHgt(rRectangle.GetHeight() / 2);
					const basegfx::B2DPolygon aInnerPoly(basegfx::tools::createPolygonFromEllipse(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()), nWdt, nHgt));

					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_BEZIER_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;

					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));

					const basegfx::B2DPoint aCenterBottom(rRectangle.Center().X(), rRectangle.Bottom());
					aInnerPoly.appendBezierSegment(
						aCenterBottom,
						aCenterBottom,
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));

					const basegfx::B2DPoint aCenterTop(rRectangle.Center().X(), rRectangle.Top());
					aInnerPoly.appendBezierSegment(
						aCenterTop,
						aCenterTop,
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));

					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_FREELINE:
				case SID_DRAW_FREELINE_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;

					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
					
					aInnerPoly.appendBezierSegment(
						basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()),
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()),
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));

					aInnerPoly.appendBezierSegment(
						basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()),
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()),
						basegfx::B2DPoint(rRectangle.Right(), rRectangle.Top()));

					if(SID_DRAW_FREELINE == nID)
					{
						aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
					}
					else
					{
						aInnerPoly.setClosed(true);
					}
					
					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_XPOLYGON:
				case SID_DRAW_XPOLYGON_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;
					
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Top()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Center().Y()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Center().Y()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Right(), rRectangle.Bottom()));
					
					if(SID_DRAW_XPOLYGON_NOFILL == nID)
					{
						aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
					}
					else
					{
						aInnerPoly.setClosed(true);
					}

					aPoly.append(aInnerPoly);
					break;
				}
				case SID_DRAW_POLYGON:
				case SID_DRAW_POLYGON_NOFILL:
				{
					basegfx::B2DPolygon aInnerPoly;
					const sal_Int32 nWdt(rRectangle.GetWidth());
					const sal_Int32 nHgt(rRectangle.GetHeight());
					
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Bottom()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 30) / 100, rRectangle.Top() + (nHgt * 70) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left(), rRectangle.Top() + (nHgt * 15) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 65) / 100, rRectangle.Top()));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + nWdt, rRectangle.Top() + (nHgt * 30) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 50) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Left() + (nWdt * 80) / 100, rRectangle.Top() + (nHgt * 75) / 100));
					aInnerPoly.append(basegfx::B2DPoint(rRectangle.Bottom(), rRectangle.Right()));
					
					if(SID_DRAW_POLYGON_NOFILL == nID)
					{
						aInnerPoly.append(basegfx::B2DPoint(rRectangle.Center().X(), rRectangle.Bottom()));
					}
					else
					{
						aInnerPoly.setClosed(true);
					}

					aPoly.append(aInnerPoly);
					break;
				}
			}

			((SdrPathObj*)pObj)->SetPathPoly(aPoly);
		}
		else
		{
			DBG_ERROR("Object is NO path object");
		}

		pObj->SetLogicRect(rRectangle);
	}

	return pObj;
}

} // end of namespace sd

// eof