/**************************************************************
 * 
 * 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 "DrawViewShell.hxx"

#ifndef _SVXIDS_HRC
#include <svx/svxids.hrc>
#endif
#include <svl/aeitem.hxx>
#include <svl/stritem.hxx>
#include <sfx2/docfile.hxx>
#include <svl/intitem.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/request.hxx>

#include <sfx2/viewfrm.hxx>


#include "app.hrc"

#include "sdpage.hxx"
#include "drawdoc.hxx"
#include "DrawDocShell.hxx"
#include "slideshow.hxx"
#include "pgjump.hxx"
#include "NavigatorChildWindow.hxx"
#ifndef SD_NAVIGATION_HXX
#include "navigatr.hxx"
#endif
#include "drawview.hxx"
#include "slideshow.hxx"

namespace sd {

/*************************************************************************
|*
|* SfxRequests fuer Navigator bearbeiten
|*
\************************************************************************/

void DrawViewShell::ExecNavigatorWin( SfxRequest& rReq )
{
	CheckLineTo (rReq);

	sal_uInt16 nSId = rReq.GetSlot();

	switch( nSId )
	{
		case SID_NAVIGATOR_INIT:
		{
			sal_uInt16 nId = SID_NAVIGATOR;
			SfxChildWindow* pWindow = GetViewFrame()->GetChildWindow( nId );
			if( pWindow )
			{
				SdNavigatorWin* pNavWin = (SdNavigatorWin*)( pWindow->GetContextWindow( SD_MOD() ) );
				if( pNavWin )
					pNavWin->InitTreeLB( GetDoc() );
			}
		}
		break;

		case SID_NAVIGATOR_PEN:
		case SID_NAVIGATOR_PAGE:
		case SID_NAVIGATOR_OBJECT:
		{
			rtl::Reference< SlideShow > xSlideshow( SlideShow::GetSlideShow( GetViewShellBase() ) );
			if (xSlideshow.is() && xSlideshow->isRunning() )
			{
				xSlideshow->receiveRequest( rReq );
			}
			else if (nSId == SID_NAVIGATOR_PAGE)
			{
				if ( mpDrawView->IsTextEdit() )
					mpDrawView->SdrEndTextEdit();

				const SfxItemSet* pArgs = rReq.GetArgs();
				PageJump eJump = (PageJump)((SfxAllEnumItem&) pArgs->
								  Get(SID_NAVIGATOR_PAGE)).GetValue();

				switch (eJump)
				{
					case PAGE_FIRST:
					{
						// Sprung zu erster Seite
						SwitchPage(0);
					}
					break;

					case PAGE_LAST:
					{
						// Sprung zu letzter Seite
						SwitchPage(GetDoc()->GetSdPageCount(mpActualPage->GetPageKind()) - 1);
					}
					break;

					case PAGE_NEXT:
					{
						// Sprung zu naechster Seite
						sal_uInt16 nSdPage = (mpActualPage->GetPageNum() - 1) / 2;

						if (nSdPage < GetDoc()->GetSdPageCount(mpActualPage->GetPageKind()) - 1)
						{
							SwitchPage(nSdPage + 1);
						}
					}
					break;

					case PAGE_PREVIOUS:
					{
						// Sprung zu vorheriger Seite
						sal_uInt16 nSdPage = (mpActualPage->GetPageNum() - 1) / 2;

						if (nSdPage > 0)
						{
							SwitchPage(nSdPage - 1);
						}
					}
					break;

					case PAGE_NONE:
						break;
				}
			}
			else if (nSId == SID_NAVIGATOR_OBJECT)
			{
				String aBookmarkStr;
				aBookmarkStr += sal_Unicode( '#' );
				const SfxItemSet* pArgs = rReq.GetArgs();
				String aTarget = ((SfxStringItem&) pArgs->
								 Get(SID_NAVIGATOR_OBJECT)).GetValue();
				aBookmarkStr += aTarget;
				SfxStringItem aStrItem(SID_FILE_NAME, aBookmarkStr);
				SfxStringItem aReferer(SID_REFERER, GetDocSh()->GetMedium()->GetName());
				SfxViewFrame* pFrame = GetViewFrame();
				SfxFrameItem aFrameItem(SID_DOCFRAME, pFrame);
				SfxBoolItem aBrowseItem(SID_BROWSE, sal_True);
				pFrame->GetDispatcher()->
				Execute(SID_OPENDOC, SFX_CALLMODE_ASYNCHRON | SFX_CALLMODE_RECORD,
							&aStrItem, &aFrameItem, &aBrowseItem, &aReferer, 0L);
			}

			SfxBindings& rBindings = GetViewFrame()->GetBindings();
			rBindings.Invalidate( SID_NAVIGATOR_STATE );
			rBindings.Invalidate( SID_NAVIGATOR_PAGENAME );
		}
		break;

		default:
		break;
	}
}

/*************************************************************************
|*
|* Statuswerte fuer Navigator zurueckgeben
|*
\************************************************************************/

void DrawViewShell::GetNavigatorWinState( SfxItemSet& rSet )
{
	sal_uInt32 nState = NAVSTATE_NONE;
	sal_uInt16 nCurrentPage = 0;
	sal_uInt16 nFirstPage = 0;
	sal_uInt16 nLastPage;
	sal_Bool   bEndless = sal_False;
	String aPageName;

	rtl::Reference< SlideShow > xSlideshow( SlideShow::GetSlideShow( GetViewShellBase() ) );
	if( xSlideshow.is() && xSlideshow->isRunning() )
	{
		// pen activated?
		nState |= xSlideshow->isDrawingPossible() ? NAVBTN_PEN_CHECKED : NAVBTN_PEN_UNCHECKED;

		nCurrentPage = (sal_uInt16)xSlideshow->getCurrentPageNumber();
		nFirstPage = (sal_uInt16)xSlideshow->getFirstPageNumber();
		nLastPage = (sal_uInt16)xSlideshow->getLastPageNumber();
		bEndless = xSlideshow->isEndless();

        // Get the page for the current page number.
		SdPage* pPage = 0;
		if( nCurrentPage < GetDoc()->GetSdPageCount( PK_STANDARD ) )
			pPage = GetDoc()->GetSdPage (nCurrentPage, PK_STANDARD);

		if(pPage)
			aPageName = pPage->GetName();
	}
	else
	{
		nState |= NAVBTN_PEN_DISABLED | NAVTLB_UPDATE;

        if (mpActualPage != NULL)
        {
            nCurrentPage = ( mpActualPage->GetPageNum() - 1 ) / 2;
            aPageName = mpActualPage->GetName();
        }
		nLastPage = GetDoc()->GetSdPageCount( mePageKind ) - 1;
	}

	// erste Seite / vorherige Seite
	if( nCurrentPage == nFirstPage )
	{
		nState |= NAVBTN_FIRST_DISABLED;
		if( !bEndless )
			nState |= NAVBTN_PREV_DISABLED;
		else
			nState |= NAVBTN_PREV_ENABLED;
	}
	else
	{
		nState |= NAVBTN_FIRST_ENABLED | NAVBTN_PREV_ENABLED;
	}

	// letzte Seite / naechste Seite
	if( nCurrentPage == nLastPage )
	{
		nState |= NAVBTN_LAST_DISABLED;
		if( !bEndless )
			nState |= NAVBTN_NEXT_DISABLED;
		else
			nState |= NAVBTN_NEXT_ENABLED;
	}
	else
	{
		nState |= NAVBTN_LAST_ENABLED | NAVBTN_NEXT_ENABLED;
	}

	rSet.Put( SfxUInt32Item( SID_NAVIGATOR_STATE, nState ) );
	rSet.Put( SfxStringItem( SID_NAVIGATOR_PAGENAME, aPageName ) );
}

} // end of namespace sd