1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <canvas/debug.hxx> 32*cdf0e10cSrcweir #include <tools/diagnose_ex.h> 33*cdf0e10cSrcweir #include <canvas/canvastools.hxx> 34*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 35*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygontools.hxx> 36*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolypolygontools.hxx> 37*cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx> 38*cdf0e10cSrcweir #include <cppcanvas/basegfxfactory.hxx> 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir #include "slidechangebase.hxx" 41*cdf0e10cSrcweir #include "tools.hxx" 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir #include <boost/bind.hpp> 44*cdf0e10cSrcweir #include <algorithm> 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir using namespace com::sun::star; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir namespace slideshow { 49*cdf0e10cSrcweir namespace internal { 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir SlideChangeBase::SlideChangeBase( boost::optional<SlideSharedPtr> const & leavingSlide, 52*cdf0e10cSrcweir const SlideSharedPtr& pEnteringSlide, 53*cdf0e10cSrcweir const SoundPlayerSharedPtr& pSoundPlayer, 54*cdf0e10cSrcweir const UnoViewContainer& rViewContainer, 55*cdf0e10cSrcweir ScreenUpdater& rScreenUpdater, 56*cdf0e10cSrcweir EventMultiplexer& rEventMultiplexer, 57*cdf0e10cSrcweir bool bCreateLeavingSprites, 58*cdf0e10cSrcweir bool bCreateEnteringSprites ) : 59*cdf0e10cSrcweir mpSoundPlayer( pSoundPlayer ), 60*cdf0e10cSrcweir mrEventMultiplexer(rEventMultiplexer), 61*cdf0e10cSrcweir mrScreenUpdater(rScreenUpdater), 62*cdf0e10cSrcweir maLeavingSlide( leavingSlide ), 63*cdf0e10cSrcweir mpEnteringSlide( pEnteringSlide ), 64*cdf0e10cSrcweir maViewData(), 65*cdf0e10cSrcweir mrViewContainer(rViewContainer), 66*cdf0e10cSrcweir mbCreateLeavingSprites(bCreateLeavingSprites), 67*cdf0e10cSrcweir mbCreateEnteringSprites(bCreateEnteringSprites), 68*cdf0e10cSrcweir mbSpritesVisible(false), 69*cdf0e10cSrcweir mbFinished(false), 70*cdf0e10cSrcweir mbPrefetched(false) 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir ENSURE_OR_THROW( 73*cdf0e10cSrcweir pEnteringSlide, 74*cdf0e10cSrcweir "SlideChangeBase::SlideChangeBase(): Invalid entering slide!" ); 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir SlideBitmapSharedPtr SlideChangeBase::getLeavingBitmap( const ViewEntry& rViewEntry ) const 78*cdf0e10cSrcweir { 79*cdf0e10cSrcweir if( !rViewEntry.mpLeavingBitmap ) 80*cdf0e10cSrcweir rViewEntry.mpLeavingBitmap = createBitmap(rViewEntry.mpView, 81*cdf0e10cSrcweir maLeavingSlide); 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir return rViewEntry.mpLeavingBitmap; 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir SlideBitmapSharedPtr SlideChangeBase::getEnteringBitmap( const ViewEntry& rViewEntry ) const 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir if( !rViewEntry.mpEnteringBitmap ) 89*cdf0e10cSrcweir rViewEntry.mpEnteringBitmap = createBitmap( rViewEntry.mpView, 90*cdf0e10cSrcweir boost::optional<SlideSharedPtr>(mpEnteringSlide) ); 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir return rViewEntry.mpEnteringBitmap; 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir SlideBitmapSharedPtr SlideChangeBase::createBitmap( const UnoViewSharedPtr& rView, 96*cdf0e10cSrcweir const boost::optional<SlideSharedPtr>& rSlide ) const 97*cdf0e10cSrcweir { 98*cdf0e10cSrcweir SlideBitmapSharedPtr pRet; 99*cdf0e10cSrcweir if( !rSlide ) 100*cdf0e10cSrcweir return pRet; 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir SlideSharedPtr const & pSlide = *rSlide; 103*cdf0e10cSrcweir if( !pSlide ) 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir // TODO(P3): No need to generate a bitmap here. This only made 106*cdf0e10cSrcweir // the code more uniform. Faster would be to simply clear the 107*cdf0e10cSrcweir // sprite to black. 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir // create empty, black-filled bitmap 110*cdf0e10cSrcweir const basegfx::B2ISize slideSizePixel( 111*cdf0e10cSrcweir getSlideSizePixel( mpEnteringSlide->getSlideSize(), 112*cdf0e10cSrcweir rView )); 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir cppcanvas::CanvasSharedPtr pCanvas( rView->getCanvas() ); 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir // create a bitmap of appropriate size 117*cdf0e10cSrcweir cppcanvas::BitmapSharedPtr pBitmap( 118*cdf0e10cSrcweir cppcanvas::BaseGfxFactory::getInstance().createBitmap( 119*cdf0e10cSrcweir pCanvas, 120*cdf0e10cSrcweir slideSizePixel ) ); 121*cdf0e10cSrcweir 122*cdf0e10cSrcweir ENSURE_OR_THROW( 123*cdf0e10cSrcweir pBitmap, 124*cdf0e10cSrcweir "SlideChangeBase::createBitmap(): Cannot create page bitmap" ); 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir cppcanvas::BitmapCanvasSharedPtr pBitmapCanvas( 127*cdf0e10cSrcweir pBitmap->getBitmapCanvas() ); 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir ENSURE_OR_THROW( pBitmapCanvas, 130*cdf0e10cSrcweir "SlideChangeBase::createBitmap(): " 131*cdf0e10cSrcweir "Cannot create page bitmap canvas" ); 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir // set transformation to identitiy (->device pixel) 134*cdf0e10cSrcweir pBitmapCanvas->setTransformation( ::basegfx::B2DHomMatrix() ); 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir // clear bitmap to black 137*cdf0e10cSrcweir fillRect( pBitmapCanvas, 138*cdf0e10cSrcweir ::basegfx::B2DRectangle( 0.0, 0.0, 139*cdf0e10cSrcweir slideSizePixel.getX(), 140*cdf0e10cSrcweir slideSizePixel.getY() ), 141*cdf0e10cSrcweir 0x000000FFU ); 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir pRet.reset( new SlideBitmap( pBitmap )); 144*cdf0e10cSrcweir } 145*cdf0e10cSrcweir else 146*cdf0e10cSrcweir { 147*cdf0e10cSrcweir pRet = pSlide->getCurrentSlideBitmap( rView ); 148*cdf0e10cSrcweir } 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir return pRet; 151*cdf0e10cSrcweir } 152*cdf0e10cSrcweir 153*cdf0e10cSrcweir ::basegfx::B2ISize SlideChangeBase::getEnteringSlideSizePixel( const UnoViewSharedPtr& pView ) const 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir return getSlideSizePixel( mpEnteringSlide->getSlideSize(), 156*cdf0e10cSrcweir pView ); 157*cdf0e10cSrcweir } 158*cdf0e10cSrcweir 159*cdf0e10cSrcweir ::basegfx::B2ISize SlideChangeBase::getLeavingSlideSizePixel( const UnoViewSharedPtr& pView ) const 160*cdf0e10cSrcweir { 161*cdf0e10cSrcweir return getSlideSizePixel( (*maLeavingSlide)->getSlideSize(), 162*cdf0e10cSrcweir pView ); 163*cdf0e10cSrcweir } 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir void SlideChangeBase::renderBitmap( 167*cdf0e10cSrcweir SlideBitmapSharedPtr const & pSlideBitmap, 168*cdf0e10cSrcweir cppcanvas::CanvasSharedPtr const & pCanvas ) 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir if( pSlideBitmap && pCanvas ) 171*cdf0e10cSrcweir { 172*cdf0e10cSrcweir // need to render without any transformation (we 173*cdf0e10cSrcweir // assume device units): 174*cdf0e10cSrcweir const basegfx::B2DHomMatrix viewTransform( 175*cdf0e10cSrcweir pCanvas->getTransformation() ); 176*cdf0e10cSrcweir const basegfx::B2DPoint pageOrigin( 177*cdf0e10cSrcweir viewTransform * basegfx::B2DPoint() ); 178*cdf0e10cSrcweir const cppcanvas::CanvasSharedPtr pDevicePixelCanvas( 179*cdf0e10cSrcweir pCanvas->clone() ); 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir // render at output position, don't modify bitmap object (no move!): 182*cdf0e10cSrcweir const basegfx::B2DHomMatrix transform(basegfx::tools::createTranslateB2DHomMatrix( 183*cdf0e10cSrcweir pageOrigin.getX(), pageOrigin.getY())); 184*cdf0e10cSrcweir 185*cdf0e10cSrcweir pDevicePixelCanvas->setTransformation( transform ); 186*cdf0e10cSrcweir pSlideBitmap->draw( pDevicePixelCanvas ); 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir } 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir void SlideChangeBase::prefetch( const AnimatableShapeSharedPtr&, 191*cdf0e10cSrcweir const ShapeAttributeLayerSharedPtr& ) 192*cdf0e10cSrcweir { 193*cdf0e10cSrcweir // we're a one-shot activity, and already finished 194*cdf0e10cSrcweir if( mbFinished || mbPrefetched ) 195*cdf0e10cSrcweir return; 196*cdf0e10cSrcweir 197*cdf0e10cSrcweir // register ourselves for view change events 198*cdf0e10cSrcweir mrEventMultiplexer.addViewHandler( shared_from_this() ); 199*cdf0e10cSrcweir 200*cdf0e10cSrcweir // init views and create slide bitmaps 201*cdf0e10cSrcweir std::for_each( mrViewContainer.begin(), 202*cdf0e10cSrcweir mrViewContainer.end(), 203*cdf0e10cSrcweir boost::bind( &SlideChangeBase::viewAdded, 204*cdf0e10cSrcweir this, 205*cdf0e10cSrcweir _1 )); 206*cdf0e10cSrcweir 207*cdf0e10cSrcweir mbPrefetched = true; 208*cdf0e10cSrcweir } 209*cdf0e10cSrcweir 210*cdf0e10cSrcweir void SlideChangeBase::start( const AnimatableShapeSharedPtr& rShape, 211*cdf0e10cSrcweir const ShapeAttributeLayerSharedPtr& rLayer ) 212*cdf0e10cSrcweir { 213*cdf0e10cSrcweir // we're a one-shot activity, and already finished 214*cdf0e10cSrcweir if( mbFinished ) 215*cdf0e10cSrcweir return; 216*cdf0e10cSrcweir 217*cdf0e10cSrcweir prefetch(rShape,rLayer); // no-op, if already done 218*cdf0e10cSrcweir 219*cdf0e10cSrcweir // start accompanying sound effect, if any 220*cdf0e10cSrcweir if( mpSoundPlayer ) 221*cdf0e10cSrcweir { 222*cdf0e10cSrcweir mpSoundPlayer->startPlayback(); 223*cdf0e10cSrcweir // xxx todo: for now, presentation.cxx takes care about the slide 224*cdf0e10cSrcweir // #i50492# transition sound object, so just release it here 225*cdf0e10cSrcweir mpSoundPlayer.reset(); 226*cdf0e10cSrcweir } 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir void SlideChangeBase::end() 230*cdf0e10cSrcweir { 231*cdf0e10cSrcweir // we're a one-shot activity, and already finished 232*cdf0e10cSrcweir if( mbFinished ) 233*cdf0e10cSrcweir return; 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir try 236*cdf0e10cSrcweir { 237*cdf0e10cSrcweir // draw fully entered bitmap: 238*cdf0e10cSrcweir ViewsVecT::const_iterator aCurr( beginViews() ); 239*cdf0e10cSrcweir const ViewsVecT::const_iterator aEnd( endViews() ); 240*cdf0e10cSrcweir while( aCurr != aEnd ) 241*cdf0e10cSrcweir { 242*cdf0e10cSrcweir // fully clear view content to background color 243*cdf0e10cSrcweir aCurr->mpView->clearAll(); 244*cdf0e10cSrcweir 245*cdf0e10cSrcweir const SlideBitmapSharedPtr pSlideBitmap( getEnteringBitmap( *aCurr )); 246*cdf0e10cSrcweir pSlideBitmap->clip( basegfx::B2DPolyPolygon() /* no clipping */ ); 247*cdf0e10cSrcweir renderBitmap( pSlideBitmap, 248*cdf0e10cSrcweir aCurr->mpView->getCanvas() ); 249*cdf0e10cSrcweir 250*cdf0e10cSrcweir ++aCurr; 251*cdf0e10cSrcweir } 252*cdf0e10cSrcweir } 253*cdf0e10cSrcweir catch( uno::Exception& ) 254*cdf0e10cSrcweir { 255*cdf0e10cSrcweir // make sure releasing below happens 256*cdf0e10cSrcweir } 257*cdf0e10cSrcweir 258*cdf0e10cSrcweir // swap changes to screen 259*cdf0e10cSrcweir mrScreenUpdater.notifyUpdate(); 260*cdf0e10cSrcweir 261*cdf0e10cSrcweir // make object dysfunctional 262*cdf0e10cSrcweir mbFinished = true; 263*cdf0e10cSrcweir ViewsVecT().swap(maViewData); 264*cdf0e10cSrcweir maLeavingSlide.reset(); 265*cdf0e10cSrcweir mpEnteringSlide.reset(); 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir // sprites have been binned above 268*cdf0e10cSrcweir mbSpritesVisible = false; 269*cdf0e10cSrcweir 270*cdf0e10cSrcweir // remove also from event multiplexer, we're dead anyway 271*cdf0e10cSrcweir mrEventMultiplexer.removeViewHandler( shared_from_this() ); 272*cdf0e10cSrcweir } 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir bool SlideChangeBase::operator()( double nValue ) 275*cdf0e10cSrcweir { 276*cdf0e10cSrcweir if( mbFinished ) 277*cdf0e10cSrcweir return false; 278*cdf0e10cSrcweir 279*cdf0e10cSrcweir const std::size_t nEntries( maViewData.size() ); 280*cdf0e10cSrcweir bool bSpritesVisible( mbSpritesVisible ); 281*cdf0e10cSrcweir 282*cdf0e10cSrcweir for( ::std::size_t i=0; i<nEntries; ++i ) 283*cdf0e10cSrcweir { 284*cdf0e10cSrcweir // calc sprite offsets. The enter/leaving bitmaps are only 285*cdf0e10cSrcweir // as large as the actual slides. For scaled-down 286*cdf0e10cSrcweir // presentations, we have to move the left, top edge of 287*cdf0e10cSrcweir // those bitmaps to the actual position, governed by the 288*cdf0e10cSrcweir // given view transform. The aSpritePosPixel local 289*cdf0e10cSrcweir // variable is already in device coordinate space 290*cdf0e10cSrcweir // (i.e. pixel). 291*cdf0e10cSrcweir 292*cdf0e10cSrcweir ViewEntry& rViewEntry( maViewData[i] ); 293*cdf0e10cSrcweir const ::cppcanvas::CanvasSharedPtr& rCanvas( rViewEntry.mpView->getCanvas() ); 294*cdf0e10cSrcweir ::cppcanvas::CustomSpriteSharedPtr& rInSprite( rViewEntry.mpInSprite ); 295*cdf0e10cSrcweir ::cppcanvas::CustomSpriteSharedPtr& rOutSprite( rViewEntry.mpOutSprite ); 296*cdf0e10cSrcweir 297*cdf0e10cSrcweir // TODO(F2): Properly respect clip here. 298*cdf0e10cSrcweir 299*cdf0e10cSrcweir // Might have to be transformed, too. 300*cdf0e10cSrcweir const ::basegfx::B2DHomMatrix aViewTransform( 301*cdf0e10cSrcweir rViewEntry.mpView->getTransformation() ); 302*cdf0e10cSrcweir const ::basegfx::B2DPoint aSpritePosPixel( 303*cdf0e10cSrcweir aViewTransform * ::basegfx::B2DPoint() ); 304*cdf0e10cSrcweir 305*cdf0e10cSrcweir // move sprite to final output position, in 306*cdf0e10cSrcweir // device coordinates 307*cdf0e10cSrcweir if( rOutSprite ) 308*cdf0e10cSrcweir rOutSprite->movePixel( aSpritePosPixel ); 309*cdf0e10cSrcweir if( rInSprite ) 310*cdf0e10cSrcweir rInSprite->movePixel( aSpritePosPixel ); 311*cdf0e10cSrcweir 312*cdf0e10cSrcweir if( !mbSpritesVisible ) 313*cdf0e10cSrcweir { 314*cdf0e10cSrcweir if( rOutSprite ) 315*cdf0e10cSrcweir { 316*cdf0e10cSrcweir // only render once: clipping is done 317*cdf0e10cSrcweir // exclusively with the sprite 318*cdf0e10cSrcweir const ::cppcanvas::CanvasSharedPtr pOutContentCanvas( 319*cdf0e10cSrcweir rOutSprite->getContentCanvas() ); 320*cdf0e10cSrcweir if( pOutContentCanvas) 321*cdf0e10cSrcweir { 322*cdf0e10cSrcweir // TODO(Q2): Use basegfx bitmaps here 323*cdf0e10cSrcweir 324*cdf0e10cSrcweir // TODO(F1): SlideBitmap is not fully portable 325*cdf0e10cSrcweir // between different canvases! 326*cdf0e10cSrcweir 327*cdf0e10cSrcweir // render the content 328*cdf0e10cSrcweir OSL_ASSERT( getLeavingBitmap( rViewEntry ) ); 329*cdf0e10cSrcweir if( getLeavingBitmap( rViewEntry ) ) 330*cdf0e10cSrcweir getLeavingBitmap( rViewEntry )->draw( pOutContentCanvas ); 331*cdf0e10cSrcweir } 332*cdf0e10cSrcweir } 333*cdf0e10cSrcweir 334*cdf0e10cSrcweir if( rInSprite ) 335*cdf0e10cSrcweir { 336*cdf0e10cSrcweir // only render once: clipping is done 337*cdf0e10cSrcweir // exclusively with the sprite 338*cdf0e10cSrcweir const ::cppcanvas::CanvasSharedPtr pInContentCanvas( 339*cdf0e10cSrcweir rInSprite->getContentCanvas() ); 340*cdf0e10cSrcweir if( pInContentCanvas ) 341*cdf0e10cSrcweir { 342*cdf0e10cSrcweir // TODO(Q2): Use basegfx bitmaps here 343*cdf0e10cSrcweir 344*cdf0e10cSrcweir // TODO(F1): SlideBitmap is not fully portable 345*cdf0e10cSrcweir // between different canvases! 346*cdf0e10cSrcweir 347*cdf0e10cSrcweir // render the content 348*cdf0e10cSrcweir getEnteringBitmap( rViewEntry )->draw( pInContentCanvas ); 349*cdf0e10cSrcweir } 350*cdf0e10cSrcweir } 351*cdf0e10cSrcweir } 352*cdf0e10cSrcweir 353*cdf0e10cSrcweir if( rOutSprite ) 354*cdf0e10cSrcweir performOut( rOutSprite, rViewEntry, rCanvas, nValue ); 355*cdf0e10cSrcweir if( rInSprite ) 356*cdf0e10cSrcweir performIn( rInSprite, rViewEntry, rCanvas, nValue ); 357*cdf0e10cSrcweir 358*cdf0e10cSrcweir // finishing deeds for first run. 359*cdf0e10cSrcweir if( !mbSpritesVisible) 360*cdf0e10cSrcweir { 361*cdf0e10cSrcweir // enable sprites: 362*cdf0e10cSrcweir if( rOutSprite ) 363*cdf0e10cSrcweir rOutSprite->show(); 364*cdf0e10cSrcweir if( rInSprite ) 365*cdf0e10cSrcweir rInSprite->show(); 366*cdf0e10cSrcweir bSpritesVisible = true; 367*cdf0e10cSrcweir } 368*cdf0e10cSrcweir } // for_each( sprite ) 369*cdf0e10cSrcweir 370*cdf0e10cSrcweir mbSpritesVisible = bSpritesVisible; 371*cdf0e10cSrcweir mrScreenUpdater.notifyUpdate(); 372*cdf0e10cSrcweir 373*cdf0e10cSrcweir return true; 374*cdf0e10cSrcweir } 375*cdf0e10cSrcweir 376*cdf0e10cSrcweir void SlideChangeBase::performIn( 377*cdf0e10cSrcweir const cppcanvas::CustomSpriteSharedPtr& /*rSprite*/, 378*cdf0e10cSrcweir const ViewEntry& /*rViewEntry*/, 379*cdf0e10cSrcweir const cppcanvas::CanvasSharedPtr& /*rDestinationCanvas*/, 380*cdf0e10cSrcweir double /*t*/ ) 381*cdf0e10cSrcweir { 382*cdf0e10cSrcweir } 383*cdf0e10cSrcweir 384*cdf0e10cSrcweir void SlideChangeBase::performOut( 385*cdf0e10cSrcweir const cppcanvas::CustomSpriteSharedPtr& /*rSprite*/, 386*cdf0e10cSrcweir const ViewEntry& /*rViewEntry*/, 387*cdf0e10cSrcweir const cppcanvas::CanvasSharedPtr& /*rDestinationCanvas*/, 388*cdf0e10cSrcweir double /*t*/ ) 389*cdf0e10cSrcweir { 390*cdf0e10cSrcweir } 391*cdf0e10cSrcweir 392*cdf0e10cSrcweir double SlideChangeBase::getUnderlyingValue() const 393*cdf0e10cSrcweir { 394*cdf0e10cSrcweir return 0.0; // though this should be used in concert with 395*cdf0e10cSrcweir // ActivitiesFactory::createSimpleActivity, better 396*cdf0e10cSrcweir // explicitely name our start value. 397*cdf0e10cSrcweir // Permissible range for operator() above is [0,1] 398*cdf0e10cSrcweir } 399*cdf0e10cSrcweir 400*cdf0e10cSrcweir void SlideChangeBase::viewAdded( const UnoViewSharedPtr& rView ) 401*cdf0e10cSrcweir { 402*cdf0e10cSrcweir // we're a one-shot activity, and already finished 403*cdf0e10cSrcweir if( mbFinished ) 404*cdf0e10cSrcweir return; 405*cdf0e10cSrcweir 406*cdf0e10cSrcweir maViewData.push_back( ViewEntry(rView) ); 407*cdf0e10cSrcweir 408*cdf0e10cSrcweir ViewEntry& rEntry( maViewData.back() ); 409*cdf0e10cSrcweir getEnteringBitmap( rEntry ); 410*cdf0e10cSrcweir getLeavingBitmap( rEntry ); 411*cdf0e10cSrcweir addSprites( rEntry ); 412*cdf0e10cSrcweir } 413*cdf0e10cSrcweir 414*cdf0e10cSrcweir void SlideChangeBase::viewRemoved( const UnoViewSharedPtr& rView ) 415*cdf0e10cSrcweir { 416*cdf0e10cSrcweir // we're a one-shot activity, and already finished 417*cdf0e10cSrcweir if( mbFinished ) 418*cdf0e10cSrcweir return; 419*cdf0e10cSrcweir 420*cdf0e10cSrcweir // erase corresponding entry from maViewData 421*cdf0e10cSrcweir maViewData.erase( 422*cdf0e10cSrcweir std::remove_if( 423*cdf0e10cSrcweir maViewData.begin(), 424*cdf0e10cSrcweir maViewData.end(), 425*cdf0e10cSrcweir boost::bind( 426*cdf0e10cSrcweir std::equal_to<UnoViewSharedPtr>(), 427*cdf0e10cSrcweir rView, 428*cdf0e10cSrcweir // select view: 429*cdf0e10cSrcweir boost::bind( &ViewEntry::getView, _1 ))), 430*cdf0e10cSrcweir maViewData.end() ); 431*cdf0e10cSrcweir } 432*cdf0e10cSrcweir 433*cdf0e10cSrcweir void SlideChangeBase::viewChanged( const UnoViewSharedPtr& rView ) 434*cdf0e10cSrcweir { 435*cdf0e10cSrcweir // we're a one-shot activity, and already finished 436*cdf0e10cSrcweir if( mbFinished ) 437*cdf0e10cSrcweir return; 438*cdf0e10cSrcweir 439*cdf0e10cSrcweir // find entry corresponding to modified view 440*cdf0e10cSrcweir ViewsVecT::iterator aModifiedEntry( 441*cdf0e10cSrcweir std::find_if( 442*cdf0e10cSrcweir maViewData.begin(), 443*cdf0e10cSrcweir maViewData.end(), 444*cdf0e10cSrcweir boost::bind( 445*cdf0e10cSrcweir std::equal_to<UnoViewSharedPtr>(), 446*cdf0e10cSrcweir rView, 447*cdf0e10cSrcweir // select view: 448*cdf0e10cSrcweir boost::bind( &ViewEntry::getView, _1 ) ))); 449*cdf0e10cSrcweir 450*cdf0e10cSrcweir OSL_ASSERT( aModifiedEntry != maViewData.end() ); 451*cdf0e10cSrcweir if( aModifiedEntry == maViewData.end() ) 452*cdf0e10cSrcweir return; 453*cdf0e10cSrcweir 454*cdf0e10cSrcweir // clear stale info (both bitmaps and sprites prolly need a 455*cdf0e10cSrcweir // resize) 456*cdf0e10cSrcweir clearViewEntry( *aModifiedEntry ); 457*cdf0e10cSrcweir addSprites( *aModifiedEntry ); 458*cdf0e10cSrcweir } 459*cdf0e10cSrcweir 460*cdf0e10cSrcweir void SlideChangeBase::viewsChanged() 461*cdf0e10cSrcweir { 462*cdf0e10cSrcweir // we're a one-shot activity, and already finished 463*cdf0e10cSrcweir if( mbFinished ) 464*cdf0e10cSrcweir return; 465*cdf0e10cSrcweir 466*cdf0e10cSrcweir ViewsVecT::iterator aIter( maViewData.begin() ); 467*cdf0e10cSrcweir ViewsVecT::iterator const aEnd ( maViewData.end() ); 468*cdf0e10cSrcweir while( aIter != aEnd ) 469*cdf0e10cSrcweir { 470*cdf0e10cSrcweir // clear stale info (both bitmaps and sprites prolly need a 471*cdf0e10cSrcweir // resize) 472*cdf0e10cSrcweir clearViewEntry( *aIter ); 473*cdf0e10cSrcweir addSprites( *aIter ); 474*cdf0e10cSrcweir 475*cdf0e10cSrcweir ++aIter; 476*cdf0e10cSrcweir } 477*cdf0e10cSrcweir } 478*cdf0e10cSrcweir 479*cdf0e10cSrcweir cppcanvas::CustomSpriteSharedPtr SlideChangeBase::createSprite( 480*cdf0e10cSrcweir UnoViewSharedPtr const & pView, 481*cdf0e10cSrcweir basegfx::B2DSize const & rSpriteSize, 482*cdf0e10cSrcweir double nPrio ) const 483*cdf0e10cSrcweir { 484*cdf0e10cSrcweir // TODO(P2): change to bitmapsprite once that's working 485*cdf0e10cSrcweir const cppcanvas::CustomSpriteSharedPtr pSprite( 486*cdf0e10cSrcweir pView->createSprite( rSpriteSize, 487*cdf0e10cSrcweir nPrio )); 488*cdf0e10cSrcweir 489*cdf0e10cSrcweir // alpha default is 0.0, which seems to be 490*cdf0e10cSrcweir // a bad idea when viewing content... 491*cdf0e10cSrcweir pSprite->setAlpha( 1.0 ); 492*cdf0e10cSrcweir if (mbSpritesVisible) 493*cdf0e10cSrcweir pSprite->show(); 494*cdf0e10cSrcweir 495*cdf0e10cSrcweir return pSprite; 496*cdf0e10cSrcweir } 497*cdf0e10cSrcweir 498*cdf0e10cSrcweir void SlideChangeBase::addSprites( ViewEntry& rEntry ) 499*cdf0e10cSrcweir { 500*cdf0e10cSrcweir if( mbCreateLeavingSprites && maLeavingSlide ) 501*cdf0e10cSrcweir { 502*cdf0e10cSrcweir // create leaving sprite: 503*cdf0e10cSrcweir const basegfx::B2ISize leavingSlideSizePixel( 504*cdf0e10cSrcweir getLeavingBitmap( rEntry )->getSize() ); 505*cdf0e10cSrcweir 506*cdf0e10cSrcweir rEntry.mpOutSprite = createSprite( rEntry.mpView, 507*cdf0e10cSrcweir leavingSlideSizePixel, 508*cdf0e10cSrcweir 100 ); 509*cdf0e10cSrcweir } 510*cdf0e10cSrcweir 511*cdf0e10cSrcweir if( mbCreateEnteringSprites ) 512*cdf0e10cSrcweir { 513*cdf0e10cSrcweir // create entering sprite: 514*cdf0e10cSrcweir const basegfx::B2ISize enteringSlideSizePixel( 515*cdf0e10cSrcweir getSlideSizePixel( mpEnteringSlide->getSlideSize(), 516*cdf0e10cSrcweir rEntry.mpView )); 517*cdf0e10cSrcweir 518*cdf0e10cSrcweir rEntry.mpInSprite = createSprite( rEntry.mpView, 519*cdf0e10cSrcweir enteringSlideSizePixel, 520*cdf0e10cSrcweir 101 ); 521*cdf0e10cSrcweir } 522*cdf0e10cSrcweir } 523*cdf0e10cSrcweir 524*cdf0e10cSrcweir void SlideChangeBase::clearViewEntry( ViewEntry& rEntry ) 525*cdf0e10cSrcweir { 526*cdf0e10cSrcweir // clear stale info (both bitmaps and sprites prolly need a 527*cdf0e10cSrcweir // resize) 528*cdf0e10cSrcweir rEntry.mpEnteringBitmap.reset(); 529*cdf0e10cSrcweir rEntry.mpLeavingBitmap.reset(); 530*cdf0e10cSrcweir rEntry.mpInSprite.reset(); 531*cdf0e10cSrcweir rEntry.mpOutSprite.reset(); 532*cdf0e10cSrcweir } 533*cdf0e10cSrcweir 534*cdf0e10cSrcweir } // namespace internal 535*cdf0e10cSrcweir } // namespace presentation 536