/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



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

#include <editeng/outliner.hxx>
#include <editeng/outlobj.hxx>
#include <svx/svdotext.hxx>
#include <svx/svdouno.hxx>
#include <sfx2/dispatch.hxx>

#include "fuconstr.hxx"
#include "fudraw.hxx"
#include "tabvwsh.hxx"
#include "futext.hxx"
#include "sc.hrc"
#include "drawview.hxx"

//	Maximal erlaubte Mausbewegung um noch Drag&Drop zu starten
//!	fusel,fuconstr,futext - zusammenfassen!
#define SC_MAXDRAGMOVE	3

//------------------------------------------------------------------------

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

FuConstruct::FuConstruct(ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pViewP,
				   SdrModel* pDoc, SfxRequest& rReq) :
    FuDraw(pViewSh, pWin, pViewP, pDoc, rReq)
{
}

/*************************************************************************
|*
|* Destruktor
|*
\************************************************************************/

FuConstruct::~FuConstruct()
{
}

sal_uInt8 FuConstruct::Command(const CommandEvent& rCEvt)
{
	//	special code for non-VCL OS2/UNX removed

	return FuDraw::Command( rCEvt );
}

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

sal_Bool __EXPORT FuConstruct::MouseButtonDown(const MouseEvent& rMEvt)
{
	// #95491# remember button state for creation of own MouseEvents
	SetMouseButtonCode(rMEvt.GetButtons());

	sal_Bool bReturn = FuDraw::MouseButtonDown(rMEvt);

	if ( pView->IsAction() )
	{
		if ( rMEvt.IsRight() )
			pView->BckAction();
		return sal_True;
	}

	aDragTimer.Start();

	aMDPos = pWindow->PixelToLogic( rMEvt.GetPosPixel() );

	if ( rMEvt.IsLeft() )
	{
		pWindow->CaptureMouse();

		SdrHdl* pHdl = pView->PickHandle(aMDPos);

		if ( pHdl != NULL || pView->IsMarkedHit(aMDPos) )
		{
			pView->BegDragObj(aMDPos, (OutputDevice*) NULL, pHdl, 1);
			bReturn = sal_True;
		}
		else if ( pView->AreObjectsMarked() )
		{
			pView->UnmarkAll();
			bReturn = sal_True;
		}
	}

	bIsInDragMode = sal_False;

	return bReturn;
}

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

sal_Bool __EXPORT FuConstruct::MouseMove(const MouseEvent& rMEvt)
{
	FuDraw::MouseMove(rMEvt);

	if (aDragTimer.IsActive() )
	{
		Point aOldPixel = pWindow->LogicToPixel( aMDPos );
		Point aNewPixel = rMEvt.GetPosPixel();
		if ( Abs( aOldPixel.X() - aNewPixel.X() ) > SC_MAXDRAGMOVE ||
			 Abs( aOldPixel.Y() - aNewPixel.Y() ) > SC_MAXDRAGMOVE )
			aDragTimer.Stop();
	}

	Point aPix(rMEvt.GetPosPixel());
	Point aPnt( pWindow->PixelToLogic(aPix) );

	if ( pView->IsAction() )
	{
		ForceScroll(aPix);
		pView->MovAction(aPnt);
	}
	else
	{
		SdrHdl* pHdl=pView->PickHandle(aPnt);

		if ( pHdl != NULL )
		{
			pViewShell->SetActivePointer(pHdl->GetPointer());
		}
		else if ( pView->IsMarkedHit(aPnt) )
		{
			pViewShell->SetActivePointer(Pointer(POINTER_MOVE));
		}
		else
		{
			pViewShell->SetActivePointer( aNewPointer );
		}
	}
	return sal_True;
}

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

sal_Bool __EXPORT FuConstruct::MouseButtonUp(const MouseEvent& rMEvt)
{
	// #95491# remember button state for creation of own MouseEvents
	SetMouseButtonCode(rMEvt.GetButtons());

	sal_Bool bReturn = SimpleMouseButtonUp( rMEvt );

	//		Doppelklick auf Textobjekt? (->fusel)

	sal_uInt16 nClicks = rMEvt.GetClicks();
	if ( nClicks == 2 && rMEvt.IsLeft() )
	{
		if ( pView->AreObjectsMarked() )
		{
			const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
			if (rMarkList.GetMarkCount() == 1)
			{
				SdrMark* pMark = rMarkList.GetMark(0);
				SdrObject* pObj = pMark->GetMarkedSdrObj();

				//	#49458# bei Uno-Controls nicht in Textmodus
				if ( pObj->ISA(SdrTextObj) && !pObj->ISA(SdrUnoObj) )
				{
					OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
					sal_Bool bVertical = ( pOPO && pOPO->IsVertical() );
					sal_uInt16 nTextSlotId = bVertical ? SID_DRAW_TEXT_VERTICAL : SID_DRAW_TEXT;

					pViewShell->GetViewData()->GetDispatcher().
						Execute(nTextSlotId, SFX_CALLMODE_SLOT | SFX_CALLMODE_RECORD);

					// jetzt den erzeugten FuText holen und in den EditModus setzen
					FuPoor* pPoor = pViewShell->GetViewData()->GetView()->GetDrawFuncPtr();
					if ( pPoor && pPoor->GetSlotID() == nTextSlotId )	 //	hat keine RTTI
					{
						FuText* pText = (FuText*)pPoor;
						Point aMousePixel = rMEvt.GetPosPixel();
						pText->SetInEditMode( pObj, &aMousePixel );
					}
					bReturn = sal_True;
				}
			}
		}
	}

	FuDraw::MouseButtonUp(rMEvt);

	return bReturn;
}

//		SimpleMouseButtonUp - ohne Test auf Doppelklick

sal_Bool FuConstruct::SimpleMouseButtonUp(const MouseEvent& rMEvt)
{
	sal_Bool	bReturn = sal_True;

	if (aDragTimer.IsActive() )
	{
		aDragTimer.Stop();
	}

	Point	aPnt( pWindow->PixelToLogic( rMEvt.GetPosPixel() ) );

	if ( pView->IsDragObj() )
		 pView->EndDragObj( rMEvt.IsMod1() );

	else if ( pView->IsMarkObj() )
		pView->EndMarkObj();

	else bReturn = sal_False;

	if ( !pView->IsAction() )
	{
		pWindow->ReleaseMouse();

		if ( !pView->AreObjectsMarked() && rMEvt.GetClicks() < 2 )
		{
			pView->MarkObj(aPnt, -2, sal_False, rMEvt.IsMod1());

			SfxDispatcher& rDisp = pViewShell->GetViewData()->GetDispatcher();
			if ( pView->AreObjectsMarked() )
				rDisp.Execute(SID_OBJECT_SELECT, SFX_CALLMODE_SLOT | SFX_CALLMODE_RECORD);
			else
				rDisp.Execute(aSfxRequest.GetSlot(), SFX_CALLMODE_SLOT | SFX_CALLMODE_RECORD);
		}
	}

	return bReturn;
}

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

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

	switch ( rKEvt.GetKeyCode().GetCode() )
	{
		case KEY_ESCAPE:
			if ( pView->IsAction() )
			{
				pView->BrkAction();
				pWindow->ReleaseMouse();
				bReturn = sal_True;
			}
			else							// Zeichenmodus beenden
			{
				pViewShell->GetViewData()->GetDispatcher().
					Execute(aSfxRequest.GetSlot(), SFX_CALLMODE_SLOT | SFX_CALLMODE_RECORD);
			}
			break;

		case KEY_DELETE:
			pView->DeleteMarked();
			bReturn = sal_True;
			break;
	}

	if ( !bReturn )
	{
		bReturn = FuDraw::KeyInput(rKEvt);
	}

	return(bReturn);
}

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

void FuConstruct::Activate()
{
	FuDraw::Activate();
}

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

void FuConstruct::Deactivate()
{
	FuDraw::Deactivate();
}