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