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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <com/sun/star/drawing/XDrawPage.hpp>
21 : #include <com/sun/star/animations/XAnimationNode.hpp>
22 : #include "slideshow.hxx"
23 : #include <sfx2/objsh.hxx>
24 : #include <vcl/gdimtf.hxx>
25 : #include <vcl/virdev.hxx>
26 : #include <com/sun/star/presentation/FadeEffect.hpp>
27 : #include <fadedef.h>
28 : #include <vcl/ctrl.hxx>
29 : #include <vcl/builder.hxx>
30 : #include <vcl/settings.hxx>
31 : #include <svx/svdoutl.hxx>
32 : #include <svx/svdpagv.hxx>
33 : #include <svx/svdorect.hxx>
34 :
35 : #include "docprev.hxx"
36 : #include "drawdoc.hxx"
37 : #include "DrawDocShell.hxx"
38 : #include "ViewShell.hxx"
39 : #include "ViewShellBase.hxx"
40 : #include "drawview.hxx"
41 : #include "sdpage.hxx"
42 : #include "sfx2/viewfrm.hxx"
43 : #include <vcl/svapp.hxx>
44 : #include <vcl/builderfactory.hxx>
45 :
46 : using ::com::sun::star::drawing::XDrawPage;
47 : using ::com::sun::star::animations::XAnimationNode;
48 : using namespace ::com::sun::star;
49 : using namespace ::com::sun::star::uno;
50 :
51 : const int SdDocPreviewWin::FRAME = 4;
52 :
53 0 : void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
54 : {
55 0 : mpObj = pObj;
56 0 : mnShowPage = nShowPage;
57 0 : if (mxSlideShow.is())
58 : {
59 0 : mxSlideShow->end();
60 0 : mxSlideShow.clear();
61 : }
62 0 : updateViewSettings();
63 0 : }
64 :
65 0 : VCL_BUILDER_DECL_FACTORY(SdDocPreviewWin)
66 : {
67 0 : WinBits nWinStyle = 0;
68 :
69 0 : OString sBorder = VclBuilder::extractCustomProperty(rMap);
70 0 : if (!sBorder.isEmpty())
71 0 : nWinStyle |= WB_BORDER;
72 :
73 0 : rRet = VclPtr<SdDocPreviewWin>::Create(pParent, nWinStyle);
74 0 : }
75 :
76 0 : SdDocPreviewWin::SdDocPreviewWin( vcl::Window* pParent, const WinBits nStyle )
77 0 : : Control(pParent, nStyle), pMetaFile( 0 ), bInEffect(false), mpObj(NULL), mnShowPage(0)
78 : {
79 0 : SetBorderStyle( WindowBorderStyle::MONO );
80 0 : svtools::ColorConfig aColorConfig;
81 0 : Wallpaper aEmpty;
82 0 : SetBackground( aEmpty );
83 0 : }
84 :
85 0 : SdDocPreviewWin::~SdDocPreviewWin()
86 : {
87 0 : disposeOnce();
88 0 : }
89 :
90 0 : void SdDocPreviewWin::dispose()
91 : {
92 0 : delete pMetaFile;
93 0 : Control::dispose();
94 0 : }
95 :
96 0 : Size SdDocPreviewWin::GetOptimalSize() const
97 : {
98 0 : return LogicToPixel(Size(122, 96), MAP_APPFONT);
99 : }
100 :
101 0 : void SdDocPreviewWin::Resize()
102 : {
103 0 : Invalidate();
104 0 : if( mxSlideShow.is() )
105 0 : mxSlideShow->resize( GetSizePixel() );
106 0 : }
107 :
108 0 : void SdDocPreviewWin::CalcSizeAndPos( GDIMetaFile* pFile, Size& rSize, Point& rPoint )
109 : {
110 0 : Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1,1 );
111 0 : long nWidth = rSize.Width() - 2*FRAME;
112 0 : long nHeight = rSize.Height() - 2*FRAME;
113 0 : if( nWidth < 0 ) nWidth = 0;
114 0 : if( nHeight < 0 ) nHeight = 0;
115 :
116 0 : double dRatio=((double)aTmpSize.Width())/aTmpSize.Height();
117 0 : double dRatioPreV = nHeight ? (((double) nWidth ) / nHeight) : 0.0;
118 :
119 0 : if (dRatio > dRatioPreV)
120 : {
121 0 : rSize=Size(nWidth, (sal_uInt16)(nWidth/dRatio));
122 0 : rPoint=Point( 0, (sal_uInt16)((nHeight-rSize.Height())/2));
123 : }
124 : else
125 : {
126 0 : rSize=Size((sal_uInt16)(nHeight*dRatio), nHeight);
127 0 : rPoint=Point((sal_uInt16)((nWidth-rSize.Width())/2),0);
128 : }
129 0 : }
130 :
131 0 : void SdDocPreviewWin::ImpPaint( GDIMetaFile* pFile, OutputDevice* pVDev )
132 : {
133 0 : Point aPoint;
134 0 : Size aSize = pVDev->GetOutputSize();
135 0 : Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
136 0 : CalcSizeAndPos( pFile, aSize, aPoint );
137 0 : bPoint -= aPoint;
138 0 : aPoint += Point( FRAME, FRAME );
139 :
140 0 : svtools::ColorConfig aColorConfig;
141 :
142 0 : pVDev->SetLineColor();
143 0 : pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
144 0 : pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
145 0 : if( pFile )
146 : {
147 0 : pVDev->SetFillColor( maDocumentColor );
148 0 : pVDev->DrawRect(Rectangle(aPoint, aSize));
149 0 : pFile->WindStart();
150 0 : pFile->Play( pVDev, aPoint, aSize );
151 0 : }
152 0 : }
153 :
154 0 : void SdDocPreviewWin::Paint( vcl::RenderContext& /*rRenderContext*/, const Rectangle& rRect )
155 : {
156 0 : if( (!mxSlideShow.is()) || (!mxSlideShow->isRunning() ) )
157 : {
158 0 : SvtAccessibilityOptions aAccOptions;
159 0 : bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
160 : SetDrawMode( bUseContrast
161 : ? ::sd::OUTPUT_DRAWMODE_CONTRAST
162 0 : : ::sd::OUTPUT_DRAWMODE_COLOR );
163 :
164 0 : ImpPaint( pMetaFile, this );
165 : }
166 : else
167 : {
168 0 : mxSlideShow->paint( rRect );
169 : }
170 0 : }
171 :
172 0 : void SdDocPreviewWin::startPreview()
173 : {
174 0 : ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell * >( mpObj );
175 0 : if( pDocShell )
176 : {
177 0 : SdDrawDocument* pDoc = pDocShell->GetDoc();
178 :
179 0 : if( pDoc )
180 : {
181 0 : SdPage* pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
182 :
183 0 : if( pPage && (pPage->getTransitionType() != 0) )
184 : {
185 0 : if( !mxSlideShow.is() )
186 0 : mxSlideShow = sd::SlideShow::Create( pDoc );
187 :
188 0 : Reference< XDrawPage > xDrawPage( pPage->getUnoPage(), UNO_QUERY );
189 0 : Reference< XAnimationNode > xAnimationNode;
190 :
191 0 : mxSlideShow->startPreview( xDrawPage, xAnimationNode, this );
192 : }
193 : }
194 : }
195 0 : }
196 :
197 0 : bool SdDocPreviewWin::Notify( NotifyEvent& rNEvt )
198 : {
199 0 : if ( rNEvt.GetType() == MouseNotifyEvent::MOUSEBUTTONDOWN )
200 : {
201 0 : const MouseEvent* pMEvt = rNEvt.GetMouseEvent();
202 0 : if ( pMEvt->IsLeft() )
203 : {
204 0 : if( rNEvt.GetWindow() == this )
205 : {
206 0 : if(aClickHdl.IsSet())
207 0 : aClickHdl.Call(this);
208 : }
209 : }
210 : }
211 :
212 0 : return Control::Notify( rNEvt );
213 : }
214 :
215 0 : void SdDocPreviewWin::updateViewSettings()
216 : {
217 0 : ::sd::DrawDocShell* pDocShell = PTR_CAST(::sd::DrawDocShell,mpObj);
218 0 : SdDrawDocument* pDoc = pDocShell?pDocShell->GetDoc():NULL;
219 :
220 0 : SvtAccessibilityOptions aAccOptions;
221 0 : bool bUseWhiteColor = !aAccOptions.GetIsForPagePreviews() && GetSettings().GetStyleSettings().GetHighContrastMode();
222 0 : if( bUseWhiteColor )
223 : {
224 0 : maDocumentColor = Color( COL_WHITE );
225 : }
226 : else
227 : {
228 0 : svtools::ColorConfig aColorConfig;
229 0 : maDocumentColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
230 : }
231 :
232 0 : GDIMetaFile* pMtf = NULL;
233 :
234 0 : if(pDoc)
235 : {
236 0 : SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
237 0 : if( pPage )
238 : {
239 0 : SdrOutliner& rOutl = pDoc->GetDrawOutliner();
240 0 : Color aOldBackgroundColor = rOutl.GetBackgroundColor();
241 0 : rOutl.SetBackgroundColor( maDocumentColor );
242 :
243 0 : pMtf = new GDIMetaFile;
244 :
245 0 : ScopedVclPtrInstance< VirtualDevice > pVDev;
246 :
247 0 : const Fraction aFrac( pDoc->GetScaleFraction() );
248 0 : const MapMode aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
249 :
250 0 : pVDev->SetMapMode( aMap );
251 :
252 : // Disable output, as we only want to record a metafile
253 0 : pVDev->EnableOutput( false );
254 :
255 0 : pMtf->Record( pVDev );
256 :
257 0 : ::sd::DrawView* pView = new ::sd::DrawView(pDocShell, this, NULL);
258 :
259 0 : const Size aSize( pPage->GetSize() );
260 :
261 0 : pView->SetBordVisible( false );
262 0 : pView->SetPageVisible( false );
263 0 : pView->ShowSdrPage( pPage );
264 :
265 0 : const Point aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
266 0 : const Size aNewSize( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
267 0 : aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
268 0 : const Rectangle aClipRect( aNewOrg, aNewSize );
269 0 : MapMode aVMap( aMap );
270 :
271 0 : pVDev->Push();
272 0 : aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
273 0 : pVDev->SetRelativeMapMode( aVMap );
274 0 : pVDev->IntersectClipRegion( aClipRect );
275 :
276 : // Use new StandardCheckVisisbilityRedirector
277 0 : StandardCheckVisisbilityRedirector aRedirector;
278 0 : const Rectangle aRedrawRectangle = Rectangle( Point(), aNewSize );
279 0 : vcl::Region aRedrawRegion(aRedrawRectangle);
280 0 : pView->SdrPaintView::CompleteRedraw(pVDev,aRedrawRegion,&aRedirector);
281 :
282 0 : pVDev->Pop();
283 :
284 0 : pMtf->Stop();
285 0 : pMtf->WindStart();
286 0 : pMtf->SetPrefMapMode( aMap );
287 0 : pMtf->SetPrefSize( aNewSize );
288 :
289 0 : rOutl.SetBackgroundColor( aOldBackgroundColor );
290 :
291 0 : delete pView;
292 : }
293 : }
294 :
295 0 : delete pMetaFile;
296 0 : pMetaFile = pMtf;
297 :
298 0 : Invalidate();
299 0 : }
300 :
301 0 : void SdDocPreviewWin::Notify(SfxBroadcaster&, const SfxHint& rHint)
302 : {
303 0 : const SfxSimpleHint* pSimpleHint = dynamic_cast<const SfxSimpleHint*>(&rHint);
304 0 : if( pSimpleHint && pSimpleHint->GetId() == SFX_HINT_COLORS_CHANGED )
305 : {
306 0 : updateViewSettings();
307 : }
308 0 : }
309 0 : void SdDocPreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
310 : {
311 0 : Control::DataChanged( rDCEvt );
312 :
313 0 : if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
314 : {
315 0 : updateViewSettings();
316 : }
317 66 : }
318 :
319 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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