Line data Source code
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 <svx/svdoutl.hxx>
30 : #include <svx/svdpagv.hxx>
31 : #include <svx/svdorect.hxx>
32 :
33 : #include "docprev.hxx"
34 : #include "drawdoc.hxx"
35 : #include "DrawDocShell.hxx"
36 : #include "ViewShell.hxx"
37 : #include "ViewShellBase.hxx"
38 : #include "drawview.hxx"
39 : #include "sdpage.hxx"
40 : #include "sfx2/viewfrm.hxx"
41 : #include <vcl/svapp.hxx>
42 :
43 : #include <memory>
44 :
45 : using ::com::sun::star::drawing::XDrawPage;
46 : using ::com::sun::star::animations::XAnimationNode;
47 : using namespace ::com::sun::star;
48 : using namespace ::com::sun::star::uno;
49 :
50 : const int SdDocPreviewWin::FRAME = 4;
51 :
52 0 : void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
53 : {
54 0 : mpObj = pObj;
55 0 : mnShowPage = nShowPage;
56 0 : if (mxSlideShow.is())
57 : {
58 0 : mxSlideShow->end();
59 0 : mxSlideShow.clear();
60 : }
61 0 : updateViewSettings();
62 0 : }
63 :
64 0 : SdDocPreviewWin::SdDocPreviewWin( Window* pParent, const ResId& rResId )
65 0 : : Control(pParent, rResId), pMetaFile( 0 ), bInEffect(sal_False), mpObj(NULL), mnShowPage(0)
66 : {
67 0 : SetBorderStyle( WINDOW_BORDER_MONO );
68 0 : svtools::ColorConfig aColorConfig;
69 0 : Wallpaper aEmpty;
70 0 : SetBackground( aEmpty );
71 0 : }
72 :
73 0 : SdDocPreviewWin::~SdDocPreviewWin()
74 : {
75 0 : delete pMetaFile;
76 0 : }
77 :
78 0 : void SdDocPreviewWin::Resize()
79 : {
80 0 : Invalidate();
81 0 : if( mxSlideShow.is() )
82 0 : mxSlideShow->resize( GetSizePixel() );
83 0 : }
84 :
85 0 : void SdDocPreviewWin::CalcSizeAndPos( GDIMetaFile* pFile, Size& rSize, Point& rPoint )
86 : {
87 0 : Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1,1 );
88 0 : long nWidth = rSize.Width() - 2*FRAME;
89 0 : long nHeight = rSize.Height() - 2*FRAME;
90 0 : if( nWidth < 0 ) nWidth = 0;
91 0 : if( nHeight < 0 ) nHeight = 0;
92 :
93 0 : double dRatio=((double)aTmpSize.Width())/aTmpSize.Height();
94 0 : double dRatioPreV=((double) nWidth ) / nHeight;
95 :
96 0 : if (dRatio>dRatioPreV)
97 : {
98 0 : rSize=Size(nWidth, (sal_uInt16)(nWidth/dRatio));
99 0 : rPoint=Point( 0, (sal_uInt16)((nHeight-rSize.Height())/2));
100 : }
101 : else
102 : {
103 0 : rSize=Size((sal_uInt16)(nHeight*dRatio), nHeight);
104 0 : rPoint=Point((sal_uInt16)((nWidth-rSize.Width())/2),0);
105 : }
106 0 : }
107 :
108 0 : void SdDocPreviewWin::ImpPaint( GDIMetaFile* pFile, OutputDevice* pVDev )
109 : {
110 0 : Point aPoint;
111 0 : Size aSize = pVDev->GetOutputSize();
112 0 : Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
113 0 : CalcSizeAndPos( pFile, aSize, aPoint );
114 0 : bPoint -= aPoint;
115 0 : aPoint += Point( FRAME, FRAME );
116 :
117 0 : svtools::ColorConfig aColorConfig;
118 :
119 0 : pVDev->SetLineColor();
120 0 : pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
121 0 : pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
122 0 : if( pFile )
123 : {
124 0 : pVDev->SetFillColor( maDocumentColor );
125 0 : pVDev->DrawRect(Rectangle(aPoint, aSize));
126 0 : pFile->WindStart();
127 0 : pFile->Play( pVDev, aPoint, aSize );
128 0 : }
129 0 : }
130 :
131 0 : void SdDocPreviewWin::Paint( const Rectangle& rRect )
132 : {
133 0 : if( (!mxSlideShow.is()) || (!mxSlideShow->isRunning() ) )
134 : {
135 0 : SvtAccessibilityOptions aAccOptions;
136 0 : bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
137 : SetDrawMode( bUseContrast
138 : ? ::sd::ViewShell::OUTPUT_DRAWMODE_CONTRAST
139 0 : : ::sd::ViewShell::OUTPUT_DRAWMODE_COLOR );
140 :
141 0 : ImpPaint( pMetaFile, (VirtualDevice*)this );
142 : }
143 : else
144 : {
145 0 : mxSlideShow->paint( rRect );
146 : }
147 0 : }
148 :
149 0 : void SdDocPreviewWin::startPreview()
150 : {
151 0 : ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell * >( mpObj );
152 0 : if( mpObj )
153 : {
154 0 : SdDrawDocument* pDoc = pDocShell->GetDoc();
155 :
156 0 : if( pDoc )
157 : {
158 0 : SdPage* pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
159 :
160 0 : if( pPage && (pPage->getTransitionType() != 0) )
161 : {
162 0 : if( !mxSlideShow.is() )
163 0 : mxSlideShow = sd::SlideShow::Create( pDoc );
164 :
165 0 : Reference< XDrawPage > xDrawPage( pPage->getUnoPage(), UNO_QUERY );
166 0 : Reference< XAnimationNode > xAnimationNode;
167 :
168 0 : mxSlideShow->startPreview( xDrawPage, xAnimationNode, this );
169 : }
170 : }
171 : }
172 0 : }
173 :
174 0 : long SdDocPreviewWin::Notify( NotifyEvent& rNEvt )
175 : {
176 0 : if ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN )
177 : {
178 0 : const MouseEvent* pMEvt = rNEvt.GetMouseEvent();
179 0 : if ( pMEvt->IsLeft() )
180 : {
181 0 : if( rNEvt.GetWindow() == this )
182 : {
183 0 : if(aClickHdl.IsSet())
184 0 : aClickHdl.Call(this);
185 : }
186 : }
187 : }
188 :
189 0 : return Control::Notify( rNEvt );
190 : }
191 :
192 :
193 0 : void SdDocPreviewWin::updateViewSettings()
194 : {
195 0 : ::sd::DrawDocShell* pDocShell = PTR_CAST(::sd::DrawDocShell,mpObj);
196 0 : SdDrawDocument* pDoc = pDocShell?pDocShell->GetDoc():NULL;
197 :
198 0 : SvtAccessibilityOptions aAccOptions;
199 0 : bool bUseWhiteColor = !aAccOptions.GetIsForPagePreviews() && GetSettings().GetStyleSettings().GetHighContrastMode();
200 0 : if( bUseWhiteColor )
201 : {
202 0 : maDocumentColor = Color( COL_WHITE );
203 : }
204 : else
205 : {
206 0 : svtools::ColorConfig aColorConfig;
207 0 : maDocumentColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
208 : }
209 :
210 0 : GDIMetaFile* pMtf = NULL;
211 :
212 0 : if(pDoc)
213 : {
214 0 : SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
215 0 : if( pPage )
216 : {
217 0 : SdrOutliner& rOutl = pDoc->GetDrawOutliner();
218 0 : Color aOldBackgroundColor = rOutl.GetBackgroundColor();
219 0 : rOutl.SetBackgroundColor( maDocumentColor );
220 :
221 0 : pMtf = new GDIMetaFile;
222 :
223 0 : VirtualDevice aVDev;
224 :
225 0 : const Fraction aFrac( pDoc->GetScaleFraction() );
226 0 : const MapMode aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
227 :
228 0 : aVDev.SetMapMode( aMap );
229 :
230 : // Disable output, as we only want to record a metafile
231 0 : aVDev.EnableOutput( sal_False );
232 :
233 0 : pMtf->Record( &aVDev );
234 :
235 0 : ::sd::DrawView* pView = new ::sd::DrawView(pDocShell, this, NULL);
236 :
237 :
238 0 : const Size aSize( pPage->GetSize() );
239 :
240 0 : pView->SetBordVisible( sal_False );
241 0 : pView->SetPageVisible( sal_False );
242 0 : pView->ShowSdrPage( pPage );
243 :
244 0 : const Point aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
245 0 : const Size aNewSize( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
246 0 : aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
247 0 : const Rectangle aClipRect( aNewOrg, aNewSize );
248 0 : MapMode aVMap( aMap );
249 :
250 0 : aVDev.Push();
251 0 : aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
252 0 : aVDev.SetRelativeMapMode( aVMap );
253 0 : aVDev.IntersectClipRegion( aClipRect );
254 :
255 : // Use new StandardCheckVisisbilityRedirector
256 0 : StandardCheckVisisbilityRedirector aRedirector;
257 0 : const Rectangle aRedrawRectangle = Rectangle( Point(), aNewSize );
258 0 : Region aRedrawRegion(aRedrawRectangle);
259 0 : pView->SdrPaintView::CompleteRedraw(&aVDev,aRedrawRegion,&aRedirector);
260 :
261 0 : aVDev.Pop();
262 :
263 0 : pMtf->Stop();
264 0 : pMtf->WindStart();
265 0 : pMtf->SetPrefMapMode( aMap );
266 0 : pMtf->SetPrefSize( aNewSize );
267 :
268 0 : rOutl.SetBackgroundColor( aOldBackgroundColor );
269 :
270 0 : delete pView;
271 : }
272 : }
273 :
274 0 : delete pMetaFile;
275 0 : pMetaFile = pMtf;
276 :
277 0 : Invalidate();
278 0 : }
279 :
280 0 : void SdDocPreviewWin::Notify(SfxBroadcaster&, const SfxHint& rHint)
281 : {
282 0 : if( rHint.ISA( SfxSimpleHint ) && ( (SfxSimpleHint&) rHint ).GetId() == SFX_HINT_COLORS_CHANGED )
283 : {
284 0 : updateViewSettings();
285 : }
286 0 : }
287 0 : void SdDocPreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
288 : {
289 0 : Control::DataChanged( rDCEvt );
290 :
291 0 : if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
292 : {
293 0 : updateViewSettings();
294 : }
295 0 : }
296 :
297 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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