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 <rtl/ref.hxx>
  25 #include <vcl/svapp.hxx>
  26 #include <unotools/pathoptions.hxx>
  27 #include <cppuhelper/implbase.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include <com/sun/star/container/ElementExistException.hpp>
  30 #include <com/sun/star/gallery/XGalleryTheme.hpp>
  31 #include <com/sun/star/gallery/XGalleryThemeProvider.hpp>
  32 #include <com/sun/star/lang/XInitialization.hpp>
  33 #include <com/sun/star/lang/XServiceInfo.hpp>
  34 #include <com/sun/star/beans/PropertyValue.hpp>
  35 #include <com/sun/star/uno/XComponentContext.hpp>
  36
  37 using namespace ::com::sun::star;
  38
  39 namespace {
  40
  41 class GalleryThemeProvider : public ::cppu::WeakImplHelper< css::lang::XInitialization,
  42                                                              css::gallery::XGalleryThemeProvider,
  43                                                              css::lang::XServiceInfo >
  44 {
  45 public:
  46
  47     GalleryThemeProvider();
  48
  49 protected:
  50
  51     // XServiceInfo
  52     virtual OUString SAL_CALL getImplementationName() override;
  53     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  54     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  55
  56     // XTypeProvider
  57     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  58     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
  59
  60     // XElementAccess
  61     virtual css::uno::Type SAL_CALL getElementType() override;
  62     virtual sal_Bool SAL_CALL hasElements() override;
  63
  64     // XNameAccess
  65     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  66     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;
  67     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  68
  69     // XInitialization
  70     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  71
  72     // XGalleryThemeProvider
  73     virtual css::uno::Reference< css::gallery::XGalleryTheme > SAL_CALL insertNewByName( const OUString& ThemeName ) override;
  74     virtual void SAL_CALL removeByName( const OUString& ThemeName ) override;
  75
  76 private:
  77
  78     Gallery*    mpGallery;
  79     bool    mbHiddenThemes;
  80 };
  81
  82 GalleryThemeProvider::GalleryThemeProvider() :
  83     mbHiddenThemes( false )
  84 {
  85     mpGallery = ::Gallery::GetGalleryInstance();
  86 }
  87
  88 OUString SAL_CALL GalleryThemeProvider::getImplementationName()
  89 {
  90     return "com.sun.star.comp.gallery.GalleryThemeProvider";
  91 }
  92
  93 sal_Bool SAL_CALL GalleryThemeProvider::supportsService( const OUString& ServiceName )
  94 {
  95     return cppu::supportsService( this, ServiceName );
  96 }
  97
  98 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getSupportedServiceNames()
  99 {
 100     uno::Sequence<OUString> aSeq { "com.sun.star.gallery.GalleryThemeProvider" };
 101     return aSeq;
 102 }
 103
 104 uno::Sequence< uno::Type > SAL_CALL GalleryThemeProvider::getTypes()
 105 {
 106     static const uno::Sequence aTypes {
 107         cppu::UnoType<lang::XServiceInfo>::get(),
 108         cppu::UnoType<lang::XTypeProvider>::get(),
 109         cppu::UnoType<lang::XInitialization>::get(),
 110         cppu::UnoType<container::XElementAccess>::get(),
 111         cppu::UnoType<container::XNameAccess>::get(),
 112         cppu::UnoType<gallery::XGalleryThemeProvider>::get() };
 113
 114     return aTypes;
 115 }
 116
 117 uno::Sequence< sal_Int8 > SAL_CALL GalleryThemeProvider::getImplementationId()
 118 {
 119     return css::uno::Sequence<sal_Int8>();
 120 }
 121
 122 void SAL_CALL GalleryThemeProvider::initialize( const uno::Sequence< uno::Any >& rArguments )
 123 {
 124     uno::Sequence< beans::PropertyValue >   aParams;
 125
 126     for( const auto& rArgument : rArguments )
 127     {
 128         if( rArgument >>= aParams )
 129             break;
 130     }
 131
 132     for( const beans::PropertyValue& rProp : std::as_const(aParams) )
 133     {
 134         if ( rProp.Name == "ProvideHiddenThemes" )
 135             rProp.Value >>= mbHiddenThemes;
 136     }
 137 }
 138
 139
 140 uno::Type SAL_CALL GalleryThemeProvider::getElementType()
 141 {
 142     return cppu::UnoType<gallery::XGalleryTheme>::get();
 143 }
 144
 145
 146 sal_Bool SAL_CALL GalleryThemeProvider::hasElements()
 147 {
 148     const SolarMutexGuard aGuard;
 149
 150     return( ( mpGallery != nullptr ) && ( mpGallery->GetThemeCount() > 0 ) );
 151 }
 152
 153
 154 uno::Any SAL_CALL GalleryThemeProvider::getByName( const OUString& rName )
 155 {
 156     const SolarMutexGuard aGuard;
 157     uno::Any            aRet;
 158
 159     if( !mpGallery || !mpGallery->HasTheme( rName ) )
 160     {
 161         throw container::NoSuchElementException();
 162     }
 163
 164     aRet <<= uno::Reference< gallery::XGalleryTheme >( new ::unogallery::GalleryTheme( rName ) );
 165
 166     return aRet;
 167 }
 168
 169
 170 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getElementNames()
 171 {
 172     const SolarMutexGuard aGuard;
 173     sal_uInt32                          i = 0, nCount = ( mpGallery ? mpGallery->GetThemeCount() : 0 ), nRealCount = 0;
 174     uno::Sequence< OUString >    aSeq( nCount );
 175
 176     for( ; i < nCount; ++i )
 177     {
 178         const GalleryThemeEntry* pEntry = mpGallery->GetThemeInfo( i );
 179
 180         if( mbHiddenThemes || !pEntry->IsHidden() )
 181             aSeq[ nRealCount++ ] = pEntry->GetThemeName();
 182     }
 183
 184     aSeq.realloc( nRealCount );
 185
 186     return aSeq;
 187 }
 188
 189
 190 sal_Bool SAL_CALL GalleryThemeProvider::hasByName( const OUString& rName )
 191 {
 192     const SolarMutexGuard aGuard;
 193
 194     bool bRet = false;
 195
 196     if( mpGallery && mpGallery->HasTheme( rName ) )
 197         bRet = ( mbHiddenThemes || !mpGallery->GetThemeInfo( rName )->IsHidden() );
 198
 199     return bRet;
 200 }
 201
 202
 203 uno::Reference< gallery::XGalleryTheme > SAL_CALL GalleryThemeProvider::insertNewByName( const OUString& rThemeName )
 204 {
 205     const SolarMutexGuard aGuard;
 206     uno::Reference< gallery::XGalleryTheme >    xRet;
 207
 208     if( mpGallery )
 209     {
 210         if( mpGallery->HasTheme( rThemeName ) )
 211         {
 212             throw container::ElementExistException();
 213         }
 214         else if( mpGallery->CreateTheme( rThemeName ) )
 215         {
 216             xRet = new ::unogallery::GalleryTheme( rThemeName );
 217         }
 218     }
 219
 220     return xRet;
 221 }
 222
 223
 224 void SAL_CALL GalleryThemeProvider::removeByName( const OUString& rName )
 225 {
 226     const SolarMutexGuard aGuard;
 227
 228     if( !mpGallery ||
 229         !mpGallery->HasTheme( rName ) ||
 230         ( !mbHiddenThemes && mpGallery->GetThemeInfo( rName )->IsHidden() ) )
 231     {
 232         throw container::NoSuchElementException();
 233     }
 234
 235     mpGallery->RemoveTheme( rName );
 236 }
 237
 238 }
 239
 240 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 241 com_sun_star_comp_gallery_GalleryThemeProvider_get_implementation(
 242     css::uno::XComponentContext *,
 243     css::uno::Sequence<css::uno::Any> const &)
 244 {
 245     return cppu::acquire(new GalleryThemeProvider);
 246 }
 247
 248 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */