xref: /trunk/main/sd/source/ui/dlg/docprev.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sd.hxx"
30 #include <com/sun/star/drawing/XDrawPage.hpp>
31 #include <com/sun/star/animations/XAnimationNode.hpp>
32 #include "slideshow.hxx"
33 #include <sfx2/objsh.hxx>
34 #include <vcl/gdimtf.hxx>
35 #include <vcl/virdev.hxx>
36 #include <com/sun/star/presentation/FadeEffect.hpp>
37 #include <fadedef.h>
38 #include <vcl/ctrl.hxx>
39 #include <svx/svdoutl.hxx>
40 #include <svx/svdpagv.hxx>
41 #include <svx/svdorect.hxx>
42 
43 #include "docprev.hxx"
44 #include "drawdoc.hxx"
45 #include "DrawDocShell.hxx"
46 #include "ViewShell.hxx"
47 #include "ViewShellBase.hxx"
48 #include "drawview.hxx"
49 #include "sdpage.hxx"
50 #include "sfx2/viewfrm.hxx"
51 #include <vcl/svapp.hxx>
52 
53 #include <memory>
54 
55 using ::com::sun::star::drawing::XDrawPage;
56 using ::com::sun::star::animations::XAnimationNode;
57 using namespace ::com::sun::star;
58 using namespace ::com::sun::star::uno;
59 
60 const int SdDocPreviewWin::FRAME = 4;
61 
62 void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
63 {
64 	mpObj = pObj;
65 	mnShowPage = nShowPage;
66     if (mxSlideShow.is())
67     {
68         mxSlideShow->end();
69         mxSlideShow.clear();
70     }
71 	updateViewSettings();
72 }
73 
74 SdDocPreviewWin::SdDocPreviewWin( Window* pParent, const ResId& rResId )
75 : Control(pParent, rResId), pMetaFile( 0 ), bInEffect(sal_False), mpObj(NULL), mnShowPage(0)
76 {
77     SetBorderStyle( WINDOW_BORDER_MONO );
78     svtools::ColorConfig aColorConfig;
79 	Wallpaper aEmpty;
80     SetBackground( aEmpty );
81 }
82 
83 SdDocPreviewWin::~SdDocPreviewWin()
84 {
85 	delete pMetaFile;
86 }
87 
88 void SdDocPreviewWin::Resize()
89 {
90 	Invalidate();
91 	if( mxSlideShow.is() )
92 		mxSlideShow->resize( GetSizePixel() );
93 }
94 
95 void SdDocPreviewWin::CalcSizeAndPos( GDIMetaFile* pFile, Size& rSize, Point& rPoint )
96 {
97 	Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1,1 );
98 	long nWidth = rSize.Width() - 2*FRAME;
99 	long nHeight = rSize.Height() - 2*FRAME;
100 	if( nWidth < 0 ) nWidth = 0;
101 	if( nHeight < 0 ) nHeight = 0;
102 
103 	double dRatio=((double)aTmpSize.Width())/aTmpSize.Height();
104 	double dRatioPreV=((double) nWidth ) / nHeight;
105 
106 	if (dRatio>dRatioPreV)
107 	{
108 		rSize=Size(nWidth, (sal_uInt16)(nWidth/dRatio));
109 		rPoint=Point( 0, (sal_uInt16)((nHeight-rSize.Height())/2));
110 	}
111 	else
112 	{
113 		rSize=Size((sal_uInt16)(nHeight*dRatio), nHeight);
114 		rPoint=Point((sal_uInt16)((nWidth-rSize.Width())/2),0);
115 	}
116 }
117 
118 void SdDocPreviewWin::ImpPaint( GDIMetaFile* pFile, OutputDevice* pVDev )
119 {
120 	Point aPoint;
121 	Size aSize = pVDev->GetOutputSize();
122 	Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
123 	CalcSizeAndPos( pFile, aSize, aPoint );
124 	bPoint -= aPoint;
125 	aPoint += Point( FRAME, FRAME );
126 
127     svtools::ColorConfig aColorConfig;
128 
129 	pVDev->SetLineColor();
130     pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
131 	pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
132 	if( pFile )
133 	{
134 		pVDev->SetFillColor( maDocumentColor );
135 		pVDev->DrawRect(Rectangle(aPoint, aSize));
136 		pFile->WindStart();
137 		pFile->Play( pVDev, aPoint, aSize  );
138 	}
139 }
140 
141 void SdDocPreviewWin::Paint( const Rectangle& rRect )
142 {
143 	if( (!mxSlideShow.is()) || (!mxSlideShow->isRunning() ) )
144 	{
145 		SvtAccessibilityOptions aAccOptions;
146 		bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
147 		SetDrawMode( bUseContrast
148 			? ::sd::ViewShell::OUTPUT_DRAWMODE_CONTRAST
149 			: ::sd::ViewShell::OUTPUT_DRAWMODE_COLOR );
150 
151 		ImpPaint( pMetaFile, (VirtualDevice*)this );
152 	}
153 	else
154 	{
155 		mxSlideShow->paint( rRect );
156 	}
157 }
158 
159 void SdDocPreviewWin::startPreview()
160 {
161 	::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell * >( mpObj );
162 	if( mpObj )
163 	{
164 		SdDrawDocument* pDoc = pDocShell->GetDoc();
165 
166 		if( pDoc )
167 		{
168 			SdPage* pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
169 
170 			if( pPage && (pPage->getTransitionType() != 0) )
171 			{
172 				if( !mxSlideShow.is() )
173 					mxSlideShow = sd::SlideShow::Create( pDoc );
174 
175                 Reference< XDrawPage > xDrawPage( pPage->getUnoPage(), UNO_QUERY );
176                 Reference< XAnimationNode > xAnimationNode;
177 
178                 mxSlideShow->startPreview( xDrawPage, xAnimationNode, this );
179 			}
180 		}
181 	}
182 }
183 
184 long SdDocPreviewWin::Notify( NotifyEvent& rNEvt )
185 {
186 	if ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN )
187 	{
188 		const MouseEvent* pMEvt = rNEvt.GetMouseEvent();
189 		if ( pMEvt->IsLeft() )
190 		{
191 			if( rNEvt.GetWindow() == this )
192 			{
193 				if(aClickHdl.IsSet())
194 					aClickHdl.Call(this);
195 			}
196 		}
197 	}
198 
199 	return Control::Notify( rNEvt );
200 }
201 
202 
203 void SdDocPreviewWin::updateViewSettings()
204 {
205 	::sd::DrawDocShell* pDocShell = PTR_CAST(::sd::DrawDocShell,mpObj);
206 	SdDrawDocument* pDoc = pDocShell?pDocShell->GetDoc():NULL;
207 
208 	SvtAccessibilityOptions aAccOptions;
209 	bool bUseWhiteColor = !aAccOptions.GetIsForPagePreviews() && GetSettings().GetStyleSettings().GetHighContrastMode();
210 	if( bUseWhiteColor )
211 	{
212 		maDocumentColor = Color( COL_WHITE );
213 	}
214 	else
215 	{
216         svtools::ColorConfig aColorConfig;
217         maDocumentColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
218 	}
219 
220 	GDIMetaFile* pMtf = NULL;
221 
222 	if(pDoc)
223 	{
224 		SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
225 		if( pPage )
226 		{
227 			SdrOutliner& rOutl = pDoc->GetDrawOutliner();
228 			Color aOldBackgroundColor = rOutl.GetBackgroundColor();
229 			rOutl.SetBackgroundColor( maDocumentColor );
230 
231 			pMtf = new GDIMetaFile;
232 
233 			VirtualDevice		aVDev;
234 
235 			const Fraction		aFrac( pDoc->GetScaleFraction() );
236 			const MapMode 		aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
237 
238 			aVDev.SetMapMode( aMap );
239 
240 			// #109058# Disable output, as we only want to record a metafile
241 			aVDev.EnableOutput( sal_False );
242 
243 			pMtf->Record( &aVDev );
244 
245 			::sd::DrawView* pView = new ::sd::DrawView(pDocShell, this, NULL);
246 
247 
248 			const Size aSize( pPage->GetSize() );
249 
250 			pView->SetBordVisible( sal_False );
251 			pView->SetPageVisible( sal_False );
252 			pView->ShowSdrPage( pPage );
253 
254 			const Point	aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
255 			const Size aNewSize( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
256 								  aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
257 			const Rectangle aClipRect( aNewOrg, aNewSize );
258 			MapMode			aVMap( aMap );
259 
260 			aVDev.Push();
261 			aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
262 			aVDev.SetRelativeMapMode( aVMap );
263 			aVDev.IntersectClipRegion( aClipRect );
264 
265 		// Use new StandardCheckVisisbilityRedirector
266 		StandardCheckVisisbilityRedirector aRedirector;
267 		const Rectangle aRedrawRectangle = Rectangle( Point(), aNewSize );
268 		Region aRedrawRegion(aRedrawRectangle);
269 		pView->SdrPaintView::CompleteRedraw(&aVDev,aRedrawRegion,&aRedirector);
270 
271 			aVDev.Pop();
272 
273 			pMtf->Stop();
274 			pMtf->WindStart();
275 			pMtf->SetPrefMapMode( aMap );
276 			pMtf->SetPrefSize( aNewSize );
277 
278 			rOutl.SetBackgroundColor( aOldBackgroundColor );
279 
280 			delete pView;
281 		}
282 	}
283 
284 	delete pMetaFile;
285 	pMetaFile = pMtf;
286 
287 	Invalidate();
288 }
289 
290 void SdDocPreviewWin::Notify(SfxBroadcaster&, const SfxHint& rHint)
291 {
292 	if( rHint.ISA( SfxSimpleHint ) && ( (SfxSimpleHint&) rHint ).GetId() == SFX_HINT_COLORS_CHANGED )
293 	{
294 		updateViewSettings();
295 	}
296 }
297 void SdDocPreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
298 {
299 	Control::DataChanged( rDCEvt );
300 
301 	if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
302 	{
303 		updateViewSettings();
304 	}
305 }
306