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office-gobmx/sd/source/ui/dlg/docprev.cxx
Vladimir Glazounov b0904a26aa INTEGRATION: CWS draw12 (1.6.40); FILE MERGED 
2003/05/16 11:34:15 thb 1.6.40.1: #109058# Disable output, as we only want to record a metafile
2003-05-26 08:08:20 +00:00

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/*************************************************************************
*
* $RCSfile: docprev.cxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: vg $ $Date: 2003-05-26 09:08:20 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _SFX_OBJSH_HXX // SfxObjectShell
#include <sfx2/objsh.hxx>
#endif
#ifndef _SV_GDIMTF_HXX // GDIMetaFile
#include <vcl/gdimtf.hxx>
#endif
#ifndef _SV_VIRDEV_HXX // class VirtualDevice
#include <vcl/virdev.hxx>
#endif
#ifndef _COM_SUN_STAR_PRESENTATION_FADEEFFECT_HPP_
#include <com/sun/star/presentation/FadeEffect.hpp>
#endif
#ifndef _SD_FADEDEF_H // enum FadeSpeed
#include <fadedef.h>
#endif
#ifndef _SV_CTRL_HXX // class Control
#include <vcl/ctrl.hxx>
#endif
#ifndef _SVDOUTL_HXX
#include <svx/svdoutl.hxx>
#endif
#ifndef _SVDPAGV_HXX
#include <svx/svdpagv.hxx>
#endif
#ifndef _SVDORECT_HXX
#include <svx/svdorect.hxx>
#endif
#ifndef _SD_FADER_HXX
#include "fader.hxx"
#endif
#include "docprev.hxx"
#include "drawdoc.hxx"
#include "docshell.hxx"
#include "viewshel.hxx"
#include "showview.hxx"
#include "drawview.hxx"
#include "sdpage.hxx"
using namespace ::com::sun::star;
const int SdDocPreviewWin::FRAME = 4;
void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
{
mpObj = pObj;
mnShowPage = nShowPage;
updateViewSettings();
}
IMPL_LINK( SdDocPreviewWin, PaintProc, SdrPaintProcRec *, pRecord )
{
SdrObject* pObj = pRecord->pObj;
if( !pObj->IsEmptyPresObj() )
{
pObj->Paint( pRecord->rOut, pRecord->rInfoRec );
}
else
{
// sad but true, background shapes are also empty presentation objects
// so we need to check if this is one
if( pObj->GetPage()->IsMasterPage() && (pObj->GetPage() == pObj->GetObjList()) && (pObj->GetOrdNum() == 0) && pObj->ISA( SdrRectObj ) )
{
pObj->Paint( pRecord->rOut, pRecord->rInfoRec );
}
}
return 0;
}
SdDocPreviewWin::SdDocPreviewWin( Window* pParent, const ResId& rResId )
: Control(pParent, rResId), pMetaFile( 0 ), bInEffect(FALSE), mpObj(NULL), mnShowPage(0)
{
SetBorderStyle( WINDOW_BORDER_MONO );
svtools::ColorConfig aColorConfig;
SetBackground( Wallpaper( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) ) );
}
SdDocPreviewWin::SdDocPreviewWin( Window* pParent )
: Control(pParent, 0 ), pMetaFile( 0 ), bInEffect(FALSE), mpObj(NULL), mnShowPage(0)
{
SetBorderStyle( WINDOW_BORDER_MONO );
svtools::ColorConfig aColorConfig;
SetBackground( Wallpaper( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) ) );
Resize();
Show();
}
void SdDocPreviewWin::Resize()
{
Invalidate();
}
void SdDocPreviewWin::SetGDIFile( GDIMetaFile* pFile )
{
delete pMetaFile;
pMetaFile = pFile;
Invalidate();
}
void SdDocPreviewWin::CalcSizeAndPos( GDIMetaFile* pFile, Size& rSize, Point& rPoint )
{
Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1,1 );
long nWidth = rSize.Width() - 2*FRAME;
long nHeight = rSize.Height() - 2*FRAME;
if( nWidth < 0 ) nWidth = 0;
if( nHeight < 0 ) nHeight = 0;
double dRatio=((double)aTmpSize.Width())/aTmpSize.Height();
double dRatioPreV=((double) nWidth ) / nHeight;
if (dRatio>dRatioPreV)
{
rSize=Size(nWidth, (USHORT)(nWidth/dRatio));
rPoint=Point( 0, (USHORT)((nHeight-rSize.Height())/2));
}
else
{
rSize=Size((USHORT)(nHeight*dRatio), nHeight);
rPoint=Point((USHORT)((nWidth-rSize.Width())/2),0);
}
}
void SdDocPreviewWin::ImpPaint( GDIMetaFile* pFile, OutputDevice* pVDev )
{
Point aPoint;
Size aSize = pVDev->GetOutputSize();
Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
CalcSizeAndPos( pFile, aSize, aPoint );
bPoint -= aPoint;
aPoint += Point( FRAME, FRAME );
svtools::ColorConfig aColorConfig;
pVDev->SetLineColor();
pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
if( pFile )
{
pVDev->SetFillColor( maDocumentColor );
pVDev->DrawRect(Rectangle(aPoint, aSize));
pFile->WindStart();
pFile->Play( pVDev, aPoint, aSize );
}
}
void SdDocPreviewWin::Paint( const Rectangle& rRect )
{
SvtAccessibilityOptions aAccOptions;
bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
SetDrawMode( bUseContrast ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
ImpPaint( pMetaFile, (VirtualDevice*)this );
}
void SdDocPreviewWin::ShowEffect( presentation::FadeEffect eEffect, FadeSpeed eSpeed )
{
if(bInEffect || !pMetaFile)
return;
bInEffect = TRUE;
svtools::ColorConfig aColorConfig;
SetLineColor();
SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
DrawRect(Rectangle( Point(0,0 ), GetOutputSize()));
Point aPoint;
Size aSize( GetOutputSize() );
Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
CalcSizeAndPos( pMetaFile, aSize, aPoint );
bPoint -= aPoint;
aPoint += Point( FRAME, FRAME );
// virtuelle Devices anlegen
VirtualDevice* pVDev = new VirtualDevice(*this);
pVDev->SetOutputSize( GetOutputSize() );
pVDev->SetFillColor( maDocumentColor );
pVDev->DrawRect(Rectangle(aPoint, aSize));
pVDev->SetLineColor();
pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
if( pMetaFile )
{
pVDev->SetFillColor( maDocumentColor );
pVDev->DrawRect(Rectangle(aPoint, aSize));
pMetaFile->WindStart();
pMetaFile->Play( pVDev, aPoint, aSize );
}
// ein Fader zum Ueberblenden
Fader* pFader = new Fader(this);
pFader->SetEffect( eEffect );
pFader->SetSpeed( eSpeed );
pFader->SetSource(Rectangle(aPoint, aSize));
pFader->SetTarget(Rectangle(aPoint, aSize));
// virtuelle Devices an Fader uebergeben
pFader->SetNewVirtualDevice(pVDev);
// ueberblenden
pFader->Fade();
delete pFader;
// DrawOutDev( Point( 0,0 ), GetOutputSize(), Point( 0,0 ), GetOutputSize(), *pVDev );
delete pVDev;
/*
Point aPoint;
Size aSize = GetOutputSize();
Point bPoint( aSize.Width() - 2*FRAME, aSize.Height() - 2*FRAME );
CalcSizeAndPos( pMetaFile, aSize, aPoint );
bPoint -= aPoint;
aPoint += Point( FRAME, FRAME );
bPoint += Point( FRAME, FRAME );
svtools::ColorConfig aColorConfig;
// Hintergrund Schwarz
SetLineColor();
SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
DrawRect(Rectangle( Point(0,0 ), GetOutputSize()));
// korrigierte Seitengroesse, sonst kommt die letzte Pixelreihe(spalte)
// nicht mit
Size aPixelSize = PixelToLogic(Size(1,1));
aSize.Width() += aPixelSize.Width();
aSize.Height() += aPixelSize.Height();
*/
bInEffect = FALSE;
}
long SdDocPreviewWin::Notify( NotifyEvent& rNEvt )
{
if ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN )
{
const MouseEvent* pMEvt = rNEvt.GetMouseEvent();
if ( pMEvt->IsLeft() )
{
if( rNEvt.GetWindow() == this )
{
if(aClickHdl.IsSet())
aClickHdl.Call(this);
}
}
}
return Control::Notify( rNEvt );
}
void SdDocPreviewWin::updateViewSettings()
{
SdDrawDocShell* pDocShell = PTR_CAST(SdDrawDocShell,mpObj);
SdDrawDocument* pDoc = pDocShell?pDocShell->GetDoc():NULL;
SvtAccessibilityOptions aAccOptions;
bool bUseWhiteColor = !aAccOptions.GetIsForPagePreviews() && GetSettings().GetStyleSettings().GetHighContrastMode();
if( bUseWhiteColor )
{
maDocumentColor = Color( COL_WHITE );
}
else
{
svtools::ColorConfig aColorConfig;
maDocumentColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
}
GDIMetaFile* pMtf = NULL;
if(pDoc)
{
SdrOutliner& rOutl = pDoc->GetDrawOutliner();
Color aOldBackgroundColor = rOutl.GetBackgroundColor();
rOutl.SetBackgroundColor( maDocumentColor );
pMtf = new GDIMetaFile;
SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
VirtualDevice aVDev;
const Fraction aFrac( pDoc->GetScaleFraction() );
const MapMode aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
aVDev.SetMapMode( aMap );
// #109058# Disable output, as we only want to record a metafile
aVDev.EnableOutput( FALSE );
pMtf->Record( &aVDev );
SdDrawView* pView = new SdDrawView(pDocShell, this, NULL);
const Size aSize( pPage->GetSize() );
pView->SetBordVisible( FALSE );
pView->SetPageVisible( FALSE );
pView->ShowPage( pPage, Point() );
const Point aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
const Size aNewSize( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
const Rectangle aClipRect( aNewOrg, aNewSize );
MapMode aVMap( aMap );
SdrPageView* pPageView = pView->GetPageView( pPage );
aVDev.Push();
aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
aVDev.SetRelativeMapMode( aVMap );
aVDev.IntersectClipRegion( aClipRect );
const Link aPaintProcLink( LINK(this, SdDocPreviewWin, PaintProc ) );
for (USHORT i=0; i<pView->GetPageViewCount(); i++)
{
SdrPageView* pPV=pView->GetPageViewPvNum(i);
pPV->InitRedraw(&aVDev,Region( Rectangle( Point(), aNewSize ) ),0,&aPaintProcLink );
}
aVDev.Pop();
pMtf->Stop();
pMtf->WindStart();
pMtf->SetPrefMapMode( aMap );
pMtf->SetPrefSize( aNewSize );
rOutl.SetBackgroundColor( aOldBackgroundColor );
delete pView;
}
delete pMetaFile;
pMetaFile = pMtf;
Invalidate();
}
void SdDocPreviewWin::SFX_NOTIFY(SfxBroadcaster& rBC, const TypeId& rBCType, const SfxHint& rHint, const TypeId& rHintType)
{
if( rHint.ISA( SfxSimpleHint ) && ( (SfxSimpleHint&) rHint ).GetId() == SFX_HINT_COLORS_CHANGED )
{
updateViewSettings();
}
}
void SdDocPreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
{
Control::DataChanged( rDCEvt );
if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
{
updateViewSettings();
}
}
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