svx/source/unogallery/unogalthemeprovider.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 <sal/config.h>
  21
  22 #include "unogaltheme.hxx"
  23 #include <svx/gallery1.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <com/sun/star/container/ElementExistException.hpp>
  28 #include <com/sun/star/gallery/XGalleryTheme.hpp>
  29 #include <com/sun/star/gallery/XGalleryThemeProvider.hpp>
  30 #include <com/sun/star/lang/XInitialization.hpp>
  31 #include <com/sun/star/lang/XServiceInfo.hpp>
  32 #include <com/sun/star/beans/PropertyValue.hpp>
  33 #include <com/sun/star/uno/XComponentContext.hpp>
  34
  35 using namespace ::com::sun::star;
  36
  37 namespace {
  38
  39 class GalleryThemeProvider : public ::cppu::WeakImplHelper< css::lang::XInitialization,
  40                                                              css::gallery::XGalleryThemeProvider,
  41                                                              css::lang::XServiceInfo >
  42 {
  43 public:
  44
  45     GalleryThemeProvider();
  46
  47 protected:
  48
  49     // XServiceInfo
  50     virtual OUString SAL_CALL getImplementationName() override;
  51     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  52     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  53
  54     // XTypeProvider
  55     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  56     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
  57
  58     // XElementAccess
  59     virtual css::uno::Type SAL_CALL getElementType() override;
  60     virtual sal_Bool SAL_CALL hasElements() override;
  61
  62     // XNameAccess
  63     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  64     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;
  65     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  66
  67     // XInitialization
  68     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  69
  70     // XGalleryThemeProvider
  71     virtual css::uno::Reference< css::gallery::XGalleryTheme > SAL_CALL insertNewByName( const OUString& ThemeName ) override;
  72     virtual void SAL_CALL removeByName( const OUString& ThemeName ) override;
  73
  74 private:
  75
  76     Gallery*    mpGallery;
  77     bool    mbHiddenThemes;
  78 };
  79
  80 GalleryThemeProvider::GalleryThemeProvider() :
  81     mbHiddenThemes( false )
  82 {
  83     mpGallery = ::Gallery::GetGalleryInstance();
  84 }
  85
  86 OUString SAL_CALL GalleryThemeProvider::getImplementationName()
  87 {
  88     return "com.sun.star.comp.gallery.GalleryThemeProvider";
  89 }
  90
  91 sal_Bool SAL_CALL GalleryThemeProvider::supportsService( const OUString& ServiceName )
  92 {
  93     return cppu::supportsService( this, ServiceName );
  94 }
  95
  96 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getSupportedServiceNames()
  97 {
  98     uno::Sequence<OUString> aSeq { "com.sun.star.gallery.GalleryThemeProvider" };
  99     return aSeq;
 100 }
 101
 102 uno::Sequence< uno::Type > SAL_CALL GalleryThemeProvider::getTypes()
 103 {
 104     static const uno::Sequence aTypes {
 105         cppu::UnoType<lang::XServiceInfo>::get(),
 106         cppu::UnoType<lang::XTypeProvider>::get(),
 107         cppu::UnoType<lang::XInitialization>::get(),
 108         cppu::UnoType<container::XElementAccess>::get(),
 109         cppu::UnoType<container::XNameAccess>::get(),
 110         cppu::UnoType<gallery::XGalleryThemeProvider>::get() };
 111
 112     return aTypes;
 113 }
 114
 115 uno::Sequence< sal_Int8 > SAL_CALL GalleryThemeProvider::getImplementationId()
 116 {
 117     return css::uno::Sequence<sal_Int8>();
 118 }
 119
 120 void SAL_CALL GalleryThemeProvider::initialize( const uno::Sequence< uno::Any >& rArguments )
 121 {
 122     uno::Sequence< beans::PropertyValue >   aParams;
 123
 124     for( const auto& rArgument : rArguments )
 125     {
 126         if( rArgument >>= aParams )
 127             break;
 128     }
 129
 130     for( const beans::PropertyValue& rProp : std::as_const(aParams) )
 131     {
 132         if ( rProp.Name == "ProvideHiddenThemes" )
 133             rProp.Value >>= mbHiddenThemes;
 134     }
 135 }
 136
 137
 138 uno::Type SAL_CALL GalleryThemeProvider::getElementType()
 139 {
 140     return cppu::UnoType<gallery::XGalleryTheme>::get();
 141 }
 142
 143
 144 sal_Bool SAL_CALL GalleryThemeProvider::hasElements()
 145 {
 146     const SolarMutexGuard aGuard;
 147
 148     return( ( mpGallery != nullptr ) && ( mpGallery->GetThemeCount() > 0 ) );
 149 }
 150
 151
 152 uno::Any SAL_CALL GalleryThemeProvider::getByName( const OUString& rName )
 153 {
 154     const SolarMutexGuard aGuard;
 155     uno::Any            aRet;
 156
 157     if( !mpGallery || !mpGallery->HasTheme( rName ) )
 158     {
 159         throw container::NoSuchElementException();
 160     }
 161
 162     aRet <<= uno::Reference< gallery::XGalleryTheme >( new ::unogallery::GalleryTheme( rName ) );
 163
 164     return aRet;
 165 }
 166
 167
 168 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getElementNames()
 169 {
 170     const SolarMutexGuard aGuard;
 171     sal_uInt32                          i = 0, nCount = ( mpGallery ? mpGallery->GetThemeCount() : 0 ), nRealCount = 0;
 172     uno::Sequence< OUString >    aSeq( nCount );
 173
 174     for( ; i < nCount; ++i )
 175     {
 176         const GalleryThemeEntry* pEntry = mpGallery->GetThemeInfo( i );
 177
 178         if( mbHiddenThemes || !pEntry->IsHidden() )
 179             aSeq[ nRealCount++ ] = pEntry->GetThemeName();
 180     }
 181
 182     aSeq.realloc( nRealCount );
 183
 184     return aSeq;
 185 }
 186
 187
 188 sal_Bool SAL_CALL GalleryThemeProvider::hasByName( const OUString& rName )
 189 {
 190     const SolarMutexGuard aGuard;
 191
 192     bool bRet = false;
 193
 194     if( mpGallery && mpGallery->HasTheme( rName ) )
 195         bRet = ( mbHiddenThemes || !mpGallery->GetThemeInfo( rName )->IsHidden() );
 196
 197     return bRet;
 198 }
 199
 200
 201 uno::Reference< gallery::XGalleryTheme > SAL_CALL GalleryThemeProvider::insertNewByName( const OUString& rThemeName )
 202 {
 203     const SolarMutexGuard aGuard;
 204     uno::Reference< gallery::XGalleryTheme >    xRet;
 205
 206     if( mpGallery )
 207     {
 208         if( mpGallery->HasTheme( rThemeName ) )
 209         {
 210             throw container::ElementExistException();
 211         }
 212         else if( mpGallery->CreateTheme( rThemeName ) )
 213         {
 214             xRet = new ::unogallery::GalleryTheme( rThemeName );
 215         }
 216     }
 217
 218     return xRet;
 219 }
 220
 221
 222 void SAL_CALL GalleryThemeProvider::removeByName( const OUString& rName )
 223 {
 224     const SolarMutexGuard aGuard;
 225
 226     if( !mpGallery ||
 227         !mpGallery->HasTheme( rName ) ||
 228         ( !mbHiddenThemes && mpGallery->GetThemeInfo( rName )->IsHidden() ) )
 229     {
 230         throw container::NoSuchElementException();
 231     }
 232
 233     mpGallery->RemoveTheme( rName );
 234 }
 235
 236 }
 237
 238 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 239 com_sun_star_comp_gallery_GalleryThemeProvider_get_implementation(
 240     css::uno::XComponentContext *,
 241     css::uno::Sequence<css::uno::Any> const &)
 242 {
 243     return cppu::acquire(new GalleryThemeProvider);
 244 }
 245
 246 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */