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 #include "precompiled_sd.hxx" 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include "presenter/PresenterCanvasFactory.hxx" 31*cdf0e10cSrcweir #include "PresenterCanvas.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <com/sun/star/awt/Point.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/awt/WindowAttribute.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/awt/WindowClass.hpp> 36*cdf0e10cSrcweir #include <com/sun/star/awt/WindowDescriptor.hpp> 37*cdf0e10cSrcweir #include <com/sun/star/lang/XInitialization.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/rendering/CompositeOperation.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/drawing/CanvasFeature.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 41*cdf0e10cSrcweir #include <comphelper/processfactory.hxx> 42*cdf0e10cSrcweir #include <cppcanvas/vclfactory.hxx> 43*cdf0e10cSrcweir #include <cppuhelper/basemutex.hxx> 44*cdf0e10cSrcweir #include <cppuhelper/compbase3.hxx> 45*cdf0e10cSrcweir #include <cppuhelper/compbase2.hxx> 46*cdf0e10cSrcweir #include <rtl/ref.hxx> 47*cdf0e10cSrcweir #include <toolkit/helper/vclunohelper.hxx> 48*cdf0e10cSrcweir #include <vcl/svapp.hxx> 49*cdf0e10cSrcweir #include <vcl/window.hxx> 50*cdf0e10cSrcweir #include <vcl/wrkwin.hxx> 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir using namespace ::com::sun::star; 53*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 54*cdf0e10cSrcweir using ::rtl::OUString; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir namespace sd { namespace presenter { 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir //===== PresenterCanvasFactory::SharedWindowContainer ========================= 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir namespace { 61*cdf0e10cSrcweir class SharedWindowDescriptor 62*cdf0e10cSrcweir { 63*cdf0e10cSrcweir public: 64*cdf0e10cSrcweir Reference<awt::XWindow> mxSharedWindow; 65*cdf0e10cSrcweir Reference<rendering::XCanvas> mxSharedCanvas; 66*cdf0e10cSrcweir }; 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir class PresenterCanvasFactory::SharedWindowContainer 70*cdf0e10cSrcweir : public ::std::vector<SharedWindowDescriptor> 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir public: 73*cdf0e10cSrcweir iterator FindDescriptor (const Reference<awt::XWindow>& rxWindow) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir for (iterator iDescriptor=begin(); iDescriptor!=end(); ++iDescriptor) 76*cdf0e10cSrcweir if (iDescriptor->mxSharedWindow == rxWindow) 77*cdf0e10cSrcweir return iDescriptor; 78*cdf0e10cSrcweir return end(); 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir }; 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir //===== PresenterCanvasFactory ================================================ 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir class PresenterCanvasFactory::Deleter 88*cdf0e10cSrcweir { 89*cdf0e10cSrcweir public: 90*cdf0e10cSrcweir void operator() (const PresenterCanvasFactory* pObject) { delete pObject; } 91*cdf0e10cSrcweir }; 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir ::boost::shared_ptr<PresenterCanvasFactory> PresenterCanvasFactory::mpInstance; 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir ::boost::shared_ptr<PresenterCanvasFactory> PresenterCanvasFactory::Instance (void) 98*cdf0e10cSrcweir { 99*cdf0e10cSrcweir ::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex()); 100*cdf0e10cSrcweir if (mpInstance.get() == NULL) 101*cdf0e10cSrcweir { 102*cdf0e10cSrcweir mpInstance.reset(new PresenterCanvasFactory(), PresenterCanvasFactory::Deleter()); 103*cdf0e10cSrcweir } 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir return mpInstance; 106*cdf0e10cSrcweir } 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir void PresenterCanvasFactory::AddSharedWindow ( 112*cdf0e10cSrcweir const Reference<awt::XWindow>& rxWindow, 113*cdf0e10cSrcweir const Reference<rendering::XCanvas>& rxCanvas) 114*cdf0e10cSrcweir { 115*cdf0e10cSrcweir SharedWindowDescriptor aDescriptor; 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir if (mpSharedWindows->FindDescriptor(rxWindow) != mpSharedWindows->end()) 118*cdf0e10cSrcweir return; 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir aDescriptor.mxSharedWindow = rxWindow; 121*cdf0e10cSrcweir aDescriptor.mxSharedCanvas = rxCanvas; 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir // Store the new shared window only when both the window and the canvas 124*cdf0e10cSrcweir // are present. 125*cdf0e10cSrcweir if (aDescriptor.mxSharedCanvas.is() && aDescriptor.mxSharedCanvas.is()) 126*cdf0e10cSrcweir mpSharedWindows->push_back(aDescriptor); 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir void PresenterCanvasFactory::RemoveSharedWindow (const Reference<awt::XWindow>& rxWindow) 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir SharedWindowContainer::iterator iDescriptor = mpSharedWindows->FindDescriptor(rxWindow); 135*cdf0e10cSrcweir if (iDescriptor != mpSharedWindows->end()) 136*cdf0e10cSrcweir { 137*cdf0e10cSrcweir mpSharedWindows->erase(iDescriptor); 138*cdf0e10cSrcweir } 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::GetCanvas ( 145*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxSharedWindow, 146*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxWindow, 147*cdf0e10cSrcweir const sal_Int16 nRequestedCanvasFeatures, 148*cdf0e10cSrcweir const rtl::OUString& rsCanvasServiceName) 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir (void)nRequestedCanvasFeatures; 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir Reference<rendering::XCanvas> xCanvas; 153*cdf0e10cSrcweir 154*cdf0e10cSrcweir if (rxSharedWindow.is() && rsCanvasServiceName.getLength()==0) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir OSL_ASSERT(rxSharedWindow.is()); 157*cdf0e10cSrcweir xCanvas = CreateSharedCanvas(rxSharedWindow, rxWindow); 158*cdf0e10cSrcweir } 159*cdf0e10cSrcweir else 160*cdf0e10cSrcweir { 161*cdf0e10cSrcweir xCanvas = CreateCanvas(rxWindow, rsCanvasServiceName); 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir return xCanvas; 165*cdf0e10cSrcweir } 166*cdf0e10cSrcweir 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir 170*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::CreateSharedCanvas ( 171*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxSharedWindow, 172*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxWindow) const 173*cdf0e10cSrcweir { 174*cdf0e10cSrcweir // A shared window is given. Look it up and determine which canvas 175*cdf0e10cSrcweir // to return. 176*cdf0e10cSrcweir SharedWindowContainer::iterator iDescriptor ( 177*cdf0e10cSrcweir mpSharedWindows->FindDescriptor(rxSharedWindow)); 178*cdf0e10cSrcweir if (iDescriptor != mpSharedWindows->end()) 179*cdf0e10cSrcweir { 180*cdf0e10cSrcweir if (rxWindow == iDescriptor->mxSharedWindow || ! rxWindow.is()) 181*cdf0e10cSrcweir { 182*cdf0e10cSrcweir // A shared window itself is given. Return the previously 183*cdf0e10cSrcweir // created canvas. 184*cdf0e10cSrcweir return Reference<rendering::XCanvas>(iDescriptor->mxSharedCanvas, UNO_QUERY); 185*cdf0e10cSrcweir } 186*cdf0e10cSrcweir else 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir // A true child window is given. Create a canvas wrapper. 189*cdf0e10cSrcweir return new PresenterCanvas( 190*cdf0e10cSrcweir Reference<rendering::XCanvas>(iDescriptor->mxSharedCanvas, UNO_QUERY), 191*cdf0e10cSrcweir iDescriptor->mxSharedWindow, 192*cdf0e10cSrcweir rxWindow); 193*cdf0e10cSrcweir } 194*cdf0e10cSrcweir } 195*cdf0e10cSrcweir 196*cdf0e10cSrcweir return NULL; 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir 202*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::CreateCanvasForSprite ( 203*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxSharedWindow, 204*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxWindow) const 205*cdf0e10cSrcweir { 206*cdf0e10cSrcweir OSL_ASSERT(rxSharedWindow.is()); 207*cdf0e10cSrcweir (void)rxWindow.is(); 208*cdf0e10cSrcweir 209*cdf0e10cSrcweir SharedWindowContainer::iterator iDescriptor ( 210*cdf0e10cSrcweir mpSharedWindows->FindDescriptor(rxSharedWindow)); 211*cdf0e10cSrcweir if (iDescriptor != mpSharedWindows->end()) 212*cdf0e10cSrcweir { 213*cdf0e10cSrcweir OSL_ASSERT(iDescriptor->mxSharedCanvas.is()); 214*cdf0e10cSrcweir Reference<rendering::XSpriteCanvas> xSpriteCanvas(iDescriptor->mxSharedCanvas, UNO_QUERY); 215*cdf0e10cSrcweir if (xSpriteCanvas.is()) 216*cdf0e10cSrcweir { 217*cdf0e10cSrcweir Reference<rendering::XCustomSprite> xSprite ( 218*cdf0e10cSrcweir xSpriteCanvas->createCustomSprite(geometry::RealSize2D(10,10))); 219*cdf0e10cSrcweir if (xSprite.is()) 220*cdf0e10cSrcweir { 221*cdf0e10cSrcweir return xSprite->getContentCanvas(); 222*cdf0e10cSrcweir } 223*cdf0e10cSrcweir } 224*cdf0e10cSrcweir } 225*cdf0e10cSrcweir return NULL; 226*cdf0e10cSrcweir } 227*cdf0e10cSrcweir 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir 231*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::CreateCanvas ( 232*cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxWindow, 233*cdf0e10cSrcweir const rtl::OUString& rsCanvasServiceName) const 234*cdf0e10cSrcweir { 235*cdf0e10cSrcweir // No shared window is given or an explicit canvas service name is 236*cdf0e10cSrcweir // specified. Create a new canvas. 237*cdf0e10cSrcweir ::Window* pWindow = VCLUnoHelper::GetWindow(rxWindow); 238*cdf0e10cSrcweir if (pWindow != NULL) 239*cdf0e10cSrcweir { 240*cdf0e10cSrcweir Sequence<Any> aArg (5); 241*cdf0e10cSrcweir 242*cdf0e10cSrcweir // common: first any is VCL pointer to window (for VCL canvas) 243*cdf0e10cSrcweir aArg[0] = makeAny(reinterpret_cast<sal_Int64>(pWindow)); 244*cdf0e10cSrcweir aArg[1] = Any(); 245*cdf0e10cSrcweir aArg[2] = makeAny(::com::sun::star::awt::Rectangle()); 246*cdf0e10cSrcweir aArg[3] = makeAny(sal_False); 247*cdf0e10cSrcweir aArg[4] = makeAny(rxWindow); 248*cdf0e10cSrcweir 249*cdf0e10cSrcweir Reference<lang::XMultiServiceFactory> xFactory (::comphelper::getProcessServiceFactory()); 250*cdf0e10cSrcweir return Reference<rendering::XCanvas>( 251*cdf0e10cSrcweir xFactory->createInstanceWithArguments( 252*cdf0e10cSrcweir rsCanvasServiceName.getLength()>0 253*cdf0e10cSrcweir ? rsCanvasServiceName 254*cdf0e10cSrcweir : OUString::createFromAscii("com.sun.star.rendering.VCLCanvas"), 255*cdf0e10cSrcweir aArg), 256*cdf0e10cSrcweir UNO_QUERY); 257*cdf0e10cSrcweir } 258*cdf0e10cSrcweir 259*cdf0e10cSrcweir return NULL; 260*cdf0e10cSrcweir } 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir 263*cdf0e10cSrcweir 264*cdf0e10cSrcweir 265*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::GetSharedCanvas ( 266*cdf0e10cSrcweir const Reference<awt::XWindow>& rxSharedWindow) 267*cdf0e10cSrcweir { 268*cdf0e10cSrcweir SharedWindowContainer::iterator iDescriptor = mpSharedWindows->FindDescriptor(rxSharedWindow); 269*cdf0e10cSrcweir if (iDescriptor != mpSharedWindows->end()) 270*cdf0e10cSrcweir return Reference<rendering::XCanvas>(iDescriptor->mxSharedCanvas, UNO_QUERY); 271*cdf0e10cSrcweir else 272*cdf0e10cSrcweir return NULL; 273*cdf0e10cSrcweir } 274*cdf0e10cSrcweir 275*cdf0e10cSrcweir 276*cdf0e10cSrcweir 277*cdf0e10cSrcweir 278*cdf0e10cSrcweir Reference<rendering::XCanvas> PresenterCanvasFactory::GetSharedCanvas ( 279*cdf0e10cSrcweir const Reference<rendering::XCanvas>& rxCanvas) 280*cdf0e10cSrcweir { 281*cdf0e10cSrcweir PresenterCanvas* pCanvas = dynamic_cast<PresenterCanvas*>(rxCanvas.get()); 282*cdf0e10cSrcweir if (pCanvas != NULL) 283*cdf0e10cSrcweir return pCanvas->GetSharedCanvas(); 284*cdf0e10cSrcweir else 285*cdf0e10cSrcweir return NULL; 286*cdf0e10cSrcweir } 287*cdf0e10cSrcweir 288*cdf0e10cSrcweir 289*cdf0e10cSrcweir 290*cdf0e10cSrcweir 291*cdf0e10cSrcweir PresenterCanvasFactory::PresenterCanvasFactory (void) 292*cdf0e10cSrcweir : mpSharedWindows(new SharedWindowContainer()) 293*cdf0e10cSrcweir { 294*cdf0e10cSrcweir } 295*cdf0e10cSrcweir 296*cdf0e10cSrcweir 297*cdf0e10cSrcweir 298*cdf0e10cSrcweir 299*cdf0e10cSrcweir PresenterCanvasFactory::~PresenterCanvasFactory (void) 300*cdf0e10cSrcweir { 301*cdf0e10cSrcweir mpSharedWindows.reset(); 302*cdf0e10cSrcweir } 303*cdf0e10cSrcweir 304*cdf0e10cSrcweir 305*cdf0e10cSrcweir 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir } } // end of namespace ::sd::presenter 308