sfx2/source/appl/appmisc.cxx

   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 <config_folders.h>
  21 #include <ucbhelper/content.hxx>
  22
  23 #include <vcl/canvastools.hxx>
  24 #include <vcl/vectorgraphicdata.hxx>
  25 #include <com/sun/star/rendering/XIntegerReadOnlyBitmap.hpp>
  26 #include <com/sun/star/beans/PropertyValue.hpp>
  27 #include <com/sun/star/graphic/Primitive2DTools.hpp>
  28 #include <com/sun/star/uno/Reference.h>
  29 #include <unotools/configmgr.hxx>
  30 #include <comphelper/processfactory.hxx>
  31 #include <rtl/bootstrap.hxx>
  32 #include <svl/stritem.hxx>
  33 #include <tools/urlobj.hxx>
  34
  35 #include <sfx2/app.hxx>
  36 #include <appdata.hxx>
  37 #include <sfx2/dispatch.hxx>
  38 #include <sfx2/module.hxx>
  39 #include <sfx2/msgpool.hxx>
  40 #include <sfx2/sfxsids.hrc>
  41 #include <sfx2/viewfrm.hxx>
  42 #include <sfx2/objface.hxx>
  43 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  44 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
  45
  46 using namespace ::com::sun::star;
  47 using namespace ::com::sun::star::uno;
  48 using namespace ::com::sun::star::util;
  49 using namespace ::com::sun::star::beans;
  50 using namespace ::com::sun::star::container;
  51
  52 #define ShellClass_SfxApplication
  53 #include <sfxslots.hxx>
  54
  55 SFX_IMPL_INTERFACE(SfxApplication,SfxShell)
  56
  57 void SfxApplication::InitInterface_Impl()
  58 {
  59     GetStaticInterface()->RegisterStatusBar(StatusBarId::GenericStatusBar);
  60
  61     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_0);
  62     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_1);
  63     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_2);
  64     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_3);
  65     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_4);
  66     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_5);
  67     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_6);
  68     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_7);
  69     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_8);
  70     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_9);
  71 }
  72
  73 /** Returns the running SfxProgress for the entire application or 0 if
  74     none is running for the entire application.
  75
  76     [Cross-reference]
  77
  78     <SfxProgress::GetActiveProgress(SfxViewFrame*)>
  79     <SfxViewFrame::GetProgress()const>
  80 */
  81 SfxProgress* SfxApplication::GetProgress() const
  82 {
  83     return pImpl->pProgress;
  84 }
  85
  86 SfxModule* SfxApplication::GetModule_Impl()
  87 {
  88     SfxModule* pModule = SfxModule::GetActiveModule();
  89     if ( !pModule )
  90         pModule = SfxModule::GetActiveModule( SfxViewFrame::GetFirst( nullptr, false ) );
  91     if( pModule )
  92         return pModule;
  93     else
  94     {
  95         OSL_FAIL( "No module!" );
  96         return nullptr;
  97     }
  98 }
  99
 100 bool  SfxApplication::IsDowning() const { return pImpl->bDowning; }
 101 SfxDispatcher* SfxApplication::GetAppDispatcher_Impl() { return &*pImpl->pAppDispat; }
 102 SfxSlotPool& SfxApplication::GetAppSlotPool_Impl() const { return *pImpl->pSlotPool; }
 103
 104 static bool FileExists( const INetURLObject& rURL )
 105 {
 106     bool bRet = false;
 107
 108     if( rURL.GetProtocol() != INetProtocol::NotValid )
 109     {
 110         try
 111         {
 112             ::ucbhelper::Content  aCnt( rURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), uno::Reference< ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext() );
 113             OUString aTitle;
 114
 115             aCnt.getPropertyValue("Title") >>= aTitle;
 116             bRet = ( !aTitle.isEmpty() );
 117         }
 118         catch(const Exception&)
 119         {
 120             return false;
 121         }
 122     }
 123
 124     return bRet;
 125 }
 126
 127 bool SfxApplication::loadBrandSvg(const char *pName, BitmapEx &rBitmap, int nWidth)
 128 {
 129     // Load from disk
 130
 131     OUString aBaseName = "/" + OUString::createFromAscii( pName );
 132
 133     OUString uri = "$BRAND_BASE_DIR/" LIBO_ETC_FOLDER + aBaseName + ".svg";
 134     rtl::Bootstrap::expandMacros( uri );
 135
 136     INetURLObject aObj( uri );
 137     if ( !FileExists(aObj) )
 138         return false;
 139
 140     VectorGraphicData aVectorGraphicData(aObj.PathToFileName(), VectorGraphicDataType::Svg);
 141
 142     // transform into [0,0,width,width*aspect] std dimensions
 143
 144     basegfx::B2DRange aRange(aVectorGraphicData.getRange());
 145     const double fAspectRatio(
 146         aRange.getHeight() == 0.0 ? 1.0 : aRange.getWidth()/aRange.getHeight());
 147     basegfx::B2DHomMatrix aTransform(
 148         basegfx::utils::createTranslateB2DHomMatrix(
 149             -aRange.getMinX(),
 150             -aRange.getMinY()));
 151     aTransform.scale(
 152         aRange.getWidth() == 0.0 ? 1.0 : nWidth / aRange.getWidth(),
 153         (aRange.getHeight() == 0.0
 154          ? 1.0 : nWidth / fAspectRatio / aRange.getHeight()));
 155     const drawinglayer::primitive2d::Primitive2DReference xTransformRef(
 156         new drawinglayer::primitive2d::TransformPrimitive2D(
 157             aTransform,
 158             aVectorGraphicData.getPrimitive2DSequence()));
 159
 160     // UNO dance to render from drawinglayer
 161
 162     uno::Reference< uno::XComponentContext > xContext(::comphelper::getProcessComponentContext());
 163
 164     try
 165     {
 166         const uno::Reference< graphic::XPrimitive2DRenderer > xPrimitive2DRenderer =
 167             graphic::Primitive2DTools::create( xContext );
 168
 169         // cancel out rasterize's mm2pixel conversion
 170         // see fFactor100th_mmToInch in
 171         // drawinglayer/source/drawinglayeruno/xprimitive2drenderer.cxx
 172         const double fFakeDPI=2.54 * 1000.0;
 173
 174         geometry::RealRectangle2D aRealRect(
 175             0, 0,
 176             nWidth, nWidth / fAspectRatio);
 177
 178         const uno::Reference< rendering::XBitmap > xBitmap(
 179             xPrimitive2DRenderer->rasterize(
 180                 drawinglayer::primitive2d::Primitive2DSequence(&xTransformRef, 1),
 181                 uno::Sequence< beans::PropertyValue >(),
 182                 fFakeDPI,
 183                 fFakeDPI,
 184                 aRealRect,
 185                 500000));
 186
 187         if(xBitmap.is())
 188         {
 189             const uno::Reference< rendering::XIntegerReadOnlyBitmap> xIntBmp(xBitmap, uno::UNO_QUERY_THROW);
 190             rBitmap = vcl::unotools::bitmapExFromXBitmap(xIntBmp);
 191             return true;
 192         }
 193     }
 194     catch(const uno::Exception&)
 195     {
 196         OSL_ENSURE(false, "Got no graphic::XPrimitive2DRenderer (!)" );
 197     }
 198     return false;
 199 }
 200
 201 /** loads the application logo as used in the impress slideshow pause screen */
 202 BitmapEx SfxApplication::GetApplicationLogo(tools::Long nWidth)
 203 {
 204     BitmapEx aBitmap;
 205     SfxApplication::loadBrandSvg("shell/about", aBitmap, nWidth);
 206     return aBitmap;
 207 }
 208
 209 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */