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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <com/sun/star/animations/XAnimationNode.hpp>
#include "slideshow.hxx"
#include <sfx2/objsh.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/virdev.hxx>
#include <com/sun/star/presentation/FadeEffect.hpp>
#include <fadedef.h>
#include <vcl/ctrl.hxx>
#include <vcl/settings.hxx>
#include <svx/svdoutl.hxx>
#include <svx/svdpagv.hxx>
#include <svx/svdorect.hxx>
#include "docprev.hxx"
#include "drawdoc.hxx"
#include "DrawDocShell.hxx"
#include "ViewShell.hxx"
#include "ViewShellBase.hxx"
#include "drawview.hxx"
#include "sdpage.hxx"
#include "sfx2/viewfrm.hxx"
#include <vcl/svapp.hxx>
using ::com::sun::star::drawing::XDrawPage;
using ::com::sun::star::animations::XAnimationNode;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
const int SdDocPreviewWin::FRAME = 4;
void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
{
mpObj = pObj;
mnShowPage = nShowPage;
if (mxSlideShow.is())
{
mxSlideShow->end();
mxSlideShow.clear();
}
updateViewSettings();
}
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;
Wallpaper aEmpty;
SetBackground( aEmpty );
}
SdDocPreviewWin::~SdDocPreviewWin()
{
delete pMetaFile;
}
void SdDocPreviewWin::Resize()
{
Invalidate();
if( mxSlideShow.is() )
mxSlideShow->resize( GetSizePixel() );
}
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 = nHeight ? (((double) nWidth ) / nHeight) : 0.0;
if (dRatio > dRatioPreV)
{
rSize=Size(nWidth, (sal_uInt16)(nWidth/dRatio));
rPoint=Point( 0, (sal_uInt16)((nHeight-rSize.Height())/2));
}
else
{
rSize=Size((sal_uInt16)(nHeight*dRatio), nHeight);
rPoint=Point((sal_uInt16)((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 )
{
if( (!mxSlideShow.is()) || (!mxSlideShow->isRunning() ) )
{
SvtAccessibilityOptions aAccOptions;
bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
SetDrawMode( bUseContrast
? ::sd::ViewShell::OUTPUT_DRAWMODE_CONTRAST
: ::sd::ViewShell::OUTPUT_DRAWMODE_COLOR );
ImpPaint( pMetaFile, (VirtualDevice*)this );
}
else
{
mxSlideShow->paint( rRect );
}
}
void SdDocPreviewWin::startPreview()
{
::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell * >( mpObj );
if( pDocShell )
{
SdDrawDocument* pDoc = pDocShell->GetDoc();
if( pDoc )
{
SdPage* pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
if( pPage && (pPage->getTransitionType() != 0) )
{
if( !mxSlideShow.is() )
mxSlideShow = sd::SlideShow::Create( pDoc );
Reference< XDrawPage > xDrawPage( pPage->getUnoPage(), UNO_QUERY );
Reference< XAnimationNode > xAnimationNode;
mxSlideShow->startPreview( xDrawPage, xAnimationNode, this );
}
}
}
}
bool 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()
{
::sd::DrawDocShell* pDocShell = PTR_CAST(::sd::DrawDocShell,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)
{
SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
if( pPage )
{
SdrOutliner& rOutl = pDoc->GetDrawOutliner();
Color aOldBackgroundColor = rOutl.GetBackgroundColor();
rOutl.SetBackgroundColor( maDocumentColor );
pMtf = new GDIMetaFile;
VirtualDevice aVDev;
const Fraction aFrac( pDoc->GetScaleFraction() );
const MapMode aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
aVDev.SetMapMode( aMap );
// Disable output, as we only want to record a metafile
aVDev.EnableOutput( false );
pMtf->Record( &aVDev );
::sd::DrawView* pView = new ::sd::DrawView(pDocShell, this, NULL);
const Size aSize( pPage->GetSize() );
pView->SetBordVisible( false );
pView->SetPageVisible( false );
pView->ShowSdrPage( pPage );
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 );
aVDev.Push();
aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
aVDev.SetRelativeMapMode( aVMap );
aVDev.IntersectClipRegion( aClipRect );
// Use new StandardCheckVisisbilityRedirector
StandardCheckVisisbilityRedirector aRedirector;
const Rectangle aRedrawRectangle = Rectangle( Point(), aNewSize );
Region aRedrawRegion(aRedrawRectangle);
pView->SdrPaintView::CompleteRedraw(&aVDev,aRedrawRegion,&aRedirector);
aVDev.Pop();
pMtf->Stop();
pMtf->WindStart();
pMtf->SetPrefMapMode( aMap );
pMtf->SetPrefSize( aNewSize );
rOutl.SetBackgroundColor( aOldBackgroundColor );
delete pView;
}
}
delete pMetaFile;
pMetaFile = pMtf;
Invalidate();
}
void SdDocPreviewWin::Notify(SfxBroadcaster&, const SfxHint& rHint)
{
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();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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