/**************************************************************
 * 
 * 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 <sfx2/dispatch.hxx>
#include <sfx2/viewfrm.hxx>

#include "fumark.hxx"
#include "sc.hrc"
#include "tabvwsh.hxx"
#include "scmod.hxx"
#include "reffact.hxx"
#include "document.hxx"
#include "scresid.hxx"
#include "drawview.hxx"

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

/*************************************************************************
|*
|* Funktion zum Aufziehen eines Rechtecks
|*
\************************************************************************/

FuMarkRect::FuMarkRect(ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pViewP,
			   SdrModel* pDoc, SfxRequest& rReq) :
    FuPoor(pViewSh, pWin, pViewP, pDoc, rReq),
	bVisible(sal_False),
	bStartDrag(sal_False)
{
}

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

FuMarkRect::~FuMarkRect()
{
}

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

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

	pWindow->CaptureMouse();
	pView->UnmarkAll();			// der Einheitlichkeit halber und wegen #50558#
	bStartDrag = sal_True;

	aBeginPos = pWindow->PixelToLogic( rMEvt.GetPosPixel() );
	aZoomRect = Rectangle( aBeginPos, Size() );
	return sal_True;
}

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

sal_Bool FuMarkRect::MouseMove(const MouseEvent& rMEvt)
{
	if ( bStartDrag )
	{
		if ( bVisible )
			pViewShell->DrawMarkRect(aZoomRect);
		Point aPixPos= rMEvt.GetPosPixel();
		ForceScroll(aPixPos);

		Point aEndPos = pWindow->PixelToLogic(aPixPos);
		Rectangle aRect(aBeginPos, aEndPos);
		aZoomRect = aRect;
		aZoomRect.Justify();
		pViewShell->DrawMarkRect(aZoomRect);
		bVisible = sal_True;
	}

	ForcePointer(&rMEvt);

	return bStartDrag;
}

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

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

	if ( bVisible )
	{
		// Hide ZoomRect
		pViewShell->DrawMarkRect(aZoomRect);
		bVisible = sal_False;
	}

	Size aZoomSizePixel = pWindow->LogicToPixel(aZoomRect).GetSize();

	sal_uInt16 nMinMove = pView->GetMinMoveDistancePixel();
	if ( aZoomSizePixel.Width() < nMinMove || aZoomSizePixel.Height() < nMinMove )
	{
		// Klick auf der Stelle

		aZoomRect.SetSize(Size());		// dann ganz leer
	}

	bStartDrag = sal_False;
	pWindow->ReleaseMouse();

	pViewShell->GetViewData()->GetDispatcher().
		Execute(aSfxRequest.GetSlot(), SFX_CALLMODE_SYNCHRON | SFX_CALLMODE_RECORD);

		//	Daten an der View merken

	pViewShell->SetChartArea( aSourceRange, aZoomRect );

		//	Chart-Dialog starten:

//	sal_uInt16 nId  = ScChartDlgWrapper::GetChildWindowId();
//	SfxChildWindow* pWnd = pViewShell->GetViewFrame()->GetChildWindow( nId );
//	SC_MOD()->SetRefDialog( nId, pWnd ? sal_False : sal_True );

	return sal_True;
}

/*************************************************************************
|*
|* Command-event
|*
\************************************************************************/

sal_uInt8 FuMarkRect::Command(const CommandEvent& rCEvt)
{
	if ( COMMAND_STARTDRAG == rCEvt.GetCommand() )
	{
		//	#29877# nicht anfangen, auf der Tabelle rumzudraggen,
		//	aber Maus-Status nicht zuruecksetzen
		return SC_CMD_IGNORE;
	}
	else
		return FuPoor::Command(rCEvt);
}

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

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

	switch ( rKEvt.GetKeyCode().GetCode() )
	{
		case KEY_ESCAPE:
			//	beenden
			pViewShell->GetViewData()->GetDispatcher().
				Execute(aSfxRequest.GetSlot(), SFX_CALLMODE_SLOT | SFX_CALLMODE_RECORD);
			bReturn = sal_True;
			break;
	}

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

	return (bReturn);
}

/*************************************************************************
|*
|* Vor dem Scrollen Selektionsdarstellung ausblenden
|*
\************************************************************************/

void FuMarkRect::ScrollStart()
{
}

/*************************************************************************
|*
|* Nach dem Scrollen Selektionsdarstellung wieder anzeigen
|*
\************************************************************************/

void FuMarkRect::ScrollEnd()
{
}

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

void FuMarkRect::Activate()
{
	FuPoor::Activate();

		//	Markierung merken, bevor evtl. Tabelle umgeschaltet wird

	ScViewData* pViewData = pViewShell->GetViewData();
	ScMarkData& rMark = pViewData->GetMarkData();

	if ( !rMark.IsMultiMarked() && !rMark.IsMarked() )
		pViewShell->MarkDataArea( sal_True );

	pViewData->GetMultiArea( aSourceRange );		// Mehrfachselektion erlaubt

//	pViewShell->Unmark();

	ForcePointer(NULL);
}

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

void FuMarkRect::Deactivate()
{
	FuPoor::Deactivate();

	if (bVisible)
	{
		// Hide ZoomRect
		pViewShell->DrawMarkRect(aZoomRect);
		bVisible = sal_False;
		bStartDrag = sal_False;
	}
}

/*************************************************************************
|*
|* Maus-Pointer umschalten
|*
\************************************************************************/

void FuMarkRect::ForcePointer(const MouseEvent* /* pMEvt */)
{
	pViewShell->SetActivePointer( Pointer( POINTER_CHART ) );
}