/**************************************************************
 * 
 * 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_sd.hxx"


#include "fuscale.hxx"

#include <svx/dialogs.hrc>

#include "app.hrc"
#include "View.hxx"
#ifndef SD_WINDOW_SHELL_HXX
#include "Window.hxx"
#endif
#include "OutlineViewShell.hxx"
#include "drawview.hxx"
#include "drawdoc.hxx"
#include "DrawViewShell.hxx"
#include "ViewShell.hxx"
#include "fuzoom.hxx" // wegen SidArrayZoom[]

#ifndef _MSGBOX_HXX //autogen
#include <vcl/msgbox.hxx>
#endif
#include <svx/svdpagv.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>
#include <svx/zoom_def.hxx>
#include <svx/zoomitem.hxx>
#include <sfx2/request.hxx>
#include <svx/svxdlg.hxx>
#include <svx/dialogs.hrc>

namespace sd {

TYPEINIT1( FuScale, FuPoor );

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

FuScale::FuScale (
    ViewShell* pViewSh, 
    ::sd::Window* pWin, 
    ::sd::View* pView,
    SdDrawDocument* pDoc, 
    SfxRequest& rReq)
    : FuPoor(pViewSh, pWin, pView, pDoc, rReq)
{
}

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

void FuScale::DoExecute( SfxRequest& rReq )
{
	sal_Int16 nValue;

	const SfxItemSet* pArgs = rReq.GetArgs();

	if( !pArgs )
	{
		SfxItemSet aNewAttr( mpDoc->GetPool(), SID_ATTR_ZOOM, SID_ATTR_ZOOM );
		SvxZoomItem* pZoomItem;
		sal_uInt16 nZoomValues = SVX_ZOOM_ENABLE_ALL;

		nValue = (sal_Int16) mpWindow->GetZoom();

		// Zoom auf Seitengroesse ?
		if( mpViewShell && mpViewShell->ISA( DrawViewShell ) &&
			static_cast<DrawViewShell*>(mpViewShell)->IsZoomOnPage() )
		{
			pZoomItem = new SvxZoomItem( SVX_ZOOM_WHOLEPAGE, nValue );
		}
		else
		{
			pZoomItem = new SvxZoomItem( SVX_ZOOM_PERCENT, nValue );
		}

		// Bereich einschraenken
		if( mpViewShell )
		{
			if( mpViewShell->ISA( DrawViewShell ) )
			{
				SdrPageView* pPageView = mpView->GetSdrPageView();
				if( ( pPageView && pPageView->GetObjList()->GetObjCount() == 0 ) )
					// || ( mpView->GetMarkedObjectList().GetMarkCount() == 0 ) )
				{
					nZoomValues &= ~SVX_ZOOM_ENABLE_OPTIMAL;
				}
			}
			else if( mpViewShell->ISA( OutlineViewShell ) )
			{
				nZoomValues &= ~SVX_ZOOM_ENABLE_OPTIMAL;
				nZoomValues &= ~SVX_ZOOM_ENABLE_WHOLEPAGE;
				nZoomValues &= ~SVX_ZOOM_ENABLE_PAGEWIDTH;
			}
		}

		pZoomItem->SetValueSet( nZoomValues );
		aNewAttr.Put( *pZoomItem );

		AbstractSvxZoomDialog* pDlg=NULL;
		SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
		if(pFact)
		{
			pDlg = pFact->CreateSvxZoomDialog(NULL, aNewAttr);
		}

		if( pDlg )
		{
			pDlg->SetLimits( (sal_uInt16)mpWindow->GetMinZoom(), (sal_uInt16)mpWindow->GetMaxZoom() );
			sal_uInt16 nResult = pDlg->Execute();
			switch( nResult )
			{
				case RET_CANCEL:
				{
					delete pDlg;
					delete pZoomItem;
					rReq.Ignore ();
					return; // Abbruch
				}
				default:
				{
					rReq.Ignore ();
		/*
						rReq.Done( *( pDlg->GetOutputItemSet() ) );
						pArgs = rReq.GetArgs();*/
				}
				break;
			}

			const SfxItemSet aArgs (*(pDlg->GetOutputItemSet ()));

			delete pDlg;

			switch (((const SvxZoomItem &) aArgs.Get (SID_ATTR_ZOOM)).GetType ())
			{
				case SVX_ZOOM_PERCENT:
				{
					nValue = ((const SvxZoomItem &) aArgs.Get (SID_ATTR_ZOOM)).GetValue ();

					mpViewShell->SetZoom( nValue );

					mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
				}
				break;

				case SVX_ZOOM_OPTIMAL:
				{
					if( mpViewShell->ISA( DrawViewShell ) )
					{
						// Namensverwirrung: SID_SIZE_ALL -> Zoom auf alle Objekte
						// --> Wird als Optimal im Programm angeboten
						mpViewShell->GetViewFrame()->GetDispatcher()->Execute( SID_SIZE_ALL, SFX_CALLMODE_ASYNCHRON | SFX_CALLMODE_RECORD);
					}
				}
				break;

				case SVX_ZOOM_PAGEWIDTH:
					mpViewShell->GetViewFrame()->GetDispatcher()->Execute( SID_SIZE_PAGE_WIDTH, SFX_CALLMODE_ASYNCHRON | SFX_CALLMODE_RECORD);
					break;

				case SVX_ZOOM_WHOLEPAGE:
					mpViewShell->GetViewFrame()->GetDispatcher()->Execute(SID_SIZE_PAGE, SFX_CALLMODE_ASYNCHRON | SFX_CALLMODE_RECORD);
					break;
				default:
					break;
			}
		}
	
		delete pZoomItem;
	}
	else if(mpViewShell && (pArgs->Count () == 1))
	{
		SFX_REQUEST_ARG (rReq, pScale, SfxUInt32Item, ID_VAL_ZOOM, sal_False);
		mpViewShell->SetZoom (pScale->GetValue ());

		mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom );
	}

}

} // end of namespace sd