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/diagnose_ex.hxx>
  31 #include <comphelper/processfactory.hxx>
  32 #include <osl/diagnose.h>
  33 #include <rtl/bootstrap.hxx>
  34 #include <svl/stritem.hxx>
  35 #include <tools/urlobj.hxx>
  36
  37 #include <sfx2/app.hxx>
  38 #include <appdata.hxx>
  39 #include <sfx2/dispatch.hxx>
  40 #include <sfx2/module.hxx>
  41 #include <sfx2/msgpool.hxx>
  42 #include <sfx2/sfxsids.hrc>
  43 #include <sfx2/viewfrm.hxx>
  44 #include <sfx2/objface.hxx>
  45 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  46 #include <drawinglayer/primitive2d/transformprimitive2d.hxx>
  47
  48 #define ShellClass_SfxApplication
  49 #include <sfxslots.hxx>
  50
  51 using namespace ::com::sun::star;
  52 using namespace ::com::sun::star::uno;
  53 using namespace ::com::sun::star::util;
  54 using namespace ::com::sun::star::beans;
  55
  56 SFX_IMPL_INTERFACE(SfxApplication,SfxShell)
  57
  58 void SfxApplication::InitInterface_Impl()
  59 {
  60     GetStaticInterface()->RegisterStatusBar(StatusBarId::GenericStatusBar);
  61
  62     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_0);
  63     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_1);
  64     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_2);
  65     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_3);
  66     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_4);
  67     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_5);
  68     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_6);
  69     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_7);
  70     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_8);
  71     GetStaticInterface()->RegisterChildWindow(SID_DOCKWIN_9);
  72 }
  73
  74 /** Returns the running SfxProgress for the entire application or 0 if
  75     none is running for the entire application.
  76
  77     [Cross-reference]
  78
  79     <SfxProgress::GetActiveProgress(SfxViewFrame*)>
  80     <SfxViewFrame::GetProgress()const>
  81 */
  82 SfxProgress* SfxApplication::GetProgress() const
  83 {
  84     return pImpl->pProgress;
  85 }
  86
  87 SfxModule* SfxApplication::GetModule_Impl()
  88 {
  89     SfxModule* pModule = SfxModule::GetActiveModule();
  90     if ( !pModule )
  91         pModule = SfxModule::GetActiveModule( SfxViewFrame::GetFirst( nullptr, false ) );
  92     if( pModule )
  93         return pModule;
  94     else
  95     {
  96         OSL_FAIL( "No module!" );
  97         return nullptr;
  98     }
  99 }
 100
 101 bool  SfxApplication::IsDowning() const { return pImpl->bDowning; }
 102 SfxDispatcher* SfxApplication::GetAppDispatcher_Impl() { return &*pImpl->pAppDispat; }
 103 SfxSlotPool& SfxApplication::GetAppSlotPool_Impl() const { return *pImpl->pSlotPool; }
 104
 105 static bool FileExists( const INetURLObject& rURL )
 106 {
 107     bool bRet = false;
 108
 109     if( rURL.GetProtocol() != INetProtocol::NotValid )
 110     {
 111         try
 112         {
 113             ::ucbhelper::Content  aCnt( rURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), uno::Reference< ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext() );
 114             OUString aTitle;
 115
 116             aCnt.getPropertyValue(u"Title"_ustr) >>= aTitle;
 117             bRet = ( !aTitle.isEmpty() );
 118         }
 119         catch(const Exception&)
 120         {
 121             return false;
 122         }
 123     }
 124
 125     return bRet;
 126 }
 127
 128 bool SfxApplication::loadBrandSvg(const char *pName, BitmapEx &rBitmap, int nWidth)
 129 {
 130     // Load from disk
 131
 132     OUString aBaseName = "/" + OUString::createFromAscii( pName );
 133
 134     OUString uri = "$BRAND_BASE_DIR/" LIBO_ETC_FOLDER + aBaseName + ".svg";
 135     rtl::Bootstrap::expandMacros( uri );
 136
 137     INetURLObject aObj( uri );
 138     if ( !FileExists(aObj) )
 139         return false;
 140
 141     VectorGraphicData aVectorGraphicData(aObj.PathToFileName(), VectorGraphicDataType::Svg);
 142
 143     // transform into [0,0,width,width*aspect] std dimensions
 144
 145     basegfx::B2DRange aRange(aVectorGraphicData.getRange());
 146     const double fAspectRatio(
 147         aRange.getHeight() == 0.0 ? 1.0 : aRange.getWidth()/aRange.getHeight());
 148     basegfx::B2DHomMatrix aTransform(
 149         basegfx::utils::createTranslateB2DHomMatrix(
 150             -aRange.getMinX(),
 151             -aRange.getMinY()));
 152     aTransform.scale(
 153         aRange.getWidth() == 0.0 ? 1.0 : nWidth / aRange.getWidth(),
 154         (aRange.getHeight() == 0.0
 155          ? 1.0 : nWidth / fAspectRatio / aRange.getHeight()));
 156     const drawinglayer::primitive2d::Primitive2DReference xTransformRef(
 157         new drawinglayer::primitive2d::TransformPrimitive2D(
 158             aTransform,
 159             drawinglayer::primitive2d::Primitive2DContainer(aVectorGraphicData.getPrimitive2DSequence())));
 160
 161     // UNO dance to render from drawinglayer
 162
 163     const uno::Reference< uno::XComponentContext >& xContext(::comphelper::getProcessComponentContext());
 164
 165     try
 166     {
 167         const uno::Reference< graphic::XPrimitive2DRenderer > xPrimitive2DRenderer =
 168             graphic::Primitive2DTools::create( xContext );
 169
 170         // cancel out rasterize's mm2pixel conversion
 171         // see fFactor100th_mmToInch in
 172         // drawinglayer/source/drawinglayeruno/xprimitive2drenderer.cxx
 173         constexpr double fFakeDPI = o3tl::convert(1.0, o3tl::Length::in, o3tl::Length::mm100);
 174
 175         geometry::RealRectangle2D aRealRect(
 176             0, 0,
 177             nWidth, nWidth / fAspectRatio);
 178
 179         const uno::Reference< rendering::XBitmap > xBitmap(
 180             xPrimitive2DRenderer->rasterize(
 181                 drawinglayer::primitive2d::Primitive2DContainer{xTransformRef}.toSequence(),
 182                 uno::Sequence< beans::PropertyValue >(),
 183                 fFakeDPI,
 184                 fFakeDPI,
 185                 aRealRect,
 186                 500000));
 187
 188         if(xBitmap.is())
 189         {
 190             const uno::Reference< rendering::XIntegerReadOnlyBitmap> xIntBmp(xBitmap, uno::UNO_QUERY_THROW);
 191             rBitmap = vcl::unotools::bitmapExFromXBitmap(xIntBmp);
 192             return true;
 193         }
 194     }
 195     catch(const uno::Exception&)
 196     {
 197         TOOLS_WARN_EXCEPTION("sfx.appl", "Got no graphic::XPrimitive2DRenderer (!)" );
 198     }
 199     return false;
 200 }
 201
 202 /** loads the application logo as used in the impress slideshow pause screen */
 203 BitmapEx SfxApplication::GetApplicationLogo(tools::Long nWidth)
 204 {
 205     BitmapEx aBitmap;
 206     SfxApplication::loadBrandSvg("shell/about", aBitmap, nWidth);
 207     return aBitmap;
 208 }
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */