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 <osl/mutex.hxx>
  25 #include <rtl/ref.hxx>
  26 #include <vcl/svapp.hxx>
  27 #include <unotools/pathoptions.hxx>
  28 #include <comphelper/servicehelper.hxx>
  29 #include <cppuhelper/implbase.hxx>
  30 #include <cppuhelper/supportsservice.hxx>
  31 #include <com/sun/star/container/ElementExistException.hpp>
  32 #include <com/sun/star/gallery/XGalleryTheme.hpp>
  33 #include <com/sun/star/gallery/XGalleryThemeProvider.hpp>
  34 #include <com/sun/star/lang/XInitialization.hpp>
  35 #include <com/sun/star/lang/XServiceInfo.hpp>
  36 #include <com/sun/star/beans/PropertyValue.hpp>
  37 #include <com/sun/star/uno/XComponentContext.hpp>
  38
  39 using namespace ::com::sun::star;
  40
  41 namespace {
  42
  43 class GalleryThemeProvider : public ::cppu::WeakImplHelper< css::lang::XInitialization,
  44                                                              css::gallery::XGalleryThemeProvider,
  45                                                              css::lang::XServiceInfo >
  46 {
  47 public:
  48
  49     GalleryThemeProvider();
  50
  51 protected:
  52
  53     // XServiceInfo
  54     virtual OUString SAL_CALL getImplementationName() override;
  55     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  56     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  57
  58     // XTypeProvider
  59     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  60     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
  61
  62     // XElementAccess
  63     virtual css::uno::Type SAL_CALL getElementType() override;
  64     virtual sal_Bool SAL_CALL hasElements() override;
  65
  66     // XNameAccess
  67     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  68     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;
  69     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  70
  71     // XInitialization
  72     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  73
  74     // XGalleryThemeProvider
  75     virtual css::uno::Reference< css::gallery::XGalleryTheme > SAL_CALL insertNewByName( const OUString& ThemeName ) override;
  76     virtual void SAL_CALL removeByName( const OUString& ThemeName ) override;
  77
  78 private:
  79
  80     Gallery*    mpGallery;
  81     bool    mbHiddenThemes;
  82 };
  83
  84 GalleryThemeProvider::GalleryThemeProvider() :
  85     mbHiddenThemes( false )
  86 {
  87     mpGallery = ::Gallery::GetGalleryInstance();
  88 }
  89
  90 OUString SAL_CALL GalleryThemeProvider::getImplementationName()
  91 {
  92     return OUString( "com.sun.star.comp.gallery.GalleryThemeProvider" );
  93 }
  94
  95 sal_Bool SAL_CALL GalleryThemeProvider::supportsService( const OUString& ServiceName )
  96 {
  97     return cppu::supportsService( this, ServiceName );
  98 }
  99
 100 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getSupportedServiceNames()
 101 {
 102     uno::Sequence<OUString> aSeq { "com.sun.star.gallery.GalleryThemeProvider" };
 103     return aSeq;
 104 }
 105
 106 uno::Sequence< uno::Type > SAL_CALL GalleryThemeProvider::getTypes()
 107 {
 108     uno::Sequence< uno::Type >  aTypes( 6 );
 109     uno::Type*                  pTypes = aTypes.getArray();
 110
 111     *pTypes++ = cppu::UnoType<lang::XServiceInfo>::get();
 112     *pTypes++ = cppu::UnoType<lang::XTypeProvider>::get();
 113     *pTypes++ = cppu::UnoType<lang::XInitialization>::get();
 114     *pTypes++ = cppu::UnoType<container::XElementAccess>::get();
 115     *pTypes++ = cppu::UnoType<container::XNameAccess>::get();
 116     *pTypes++ = cppu::UnoType<gallery::XGalleryThemeProvider>::get();
 117
 118     return aTypes;
 119 }
 120
 121 uno::Sequence< sal_Int8 > SAL_CALL GalleryThemeProvider::getImplementationId()
 122 {
 123     return css::uno::Sequence<sal_Int8>();
 124 }
 125
 126 void SAL_CALL GalleryThemeProvider::initialize( const uno::Sequence< uno::Any >& rArguments )
 127 {
 128     uno::Sequence< beans::PropertyValue >   aParams;
 129     sal_Int32                               i;
 130
 131     for( i = 0; i < rArguments.getLength(); ++i )
 132     {
 133         if( rArguments[ i ] >>= aParams )
 134             break;
 135     }
 136
 137     for( i = 0; i < aParams.getLength(); ++i )
 138     {
 139         const beans::PropertyValue& rProp = aParams[ i ];
 140
 141         if ( rProp.Name == "ProvideHiddenThemes" )
 142             rProp.Value >>= mbHiddenThemes;
 143     }
 144 }
 145
 146
 147 uno::Type SAL_CALL GalleryThemeProvider::getElementType()
 148 {
 149     return cppu::UnoType<gallery::XGalleryTheme>::get();
 150 }
 151
 152
 153 sal_Bool SAL_CALL GalleryThemeProvider::hasElements()
 154 {
 155     const SolarMutexGuard aGuard;
 156
 157     return( ( mpGallery != nullptr ) && ( mpGallery->GetThemeCount() > 0 ) );
 158 }
 159
 160
 161 uno::Any SAL_CALL GalleryThemeProvider::getByName( const OUString& rName )
 162 {
 163     const SolarMutexGuard aGuard;
 164     uno::Any            aRet;
 165
 166     if( !mpGallery || !mpGallery->HasTheme( rName ) )
 167     {
 168         throw container::NoSuchElementException();
 169     }
 170     else
 171     {
 172         aRet <<= uno::Reference< gallery::XGalleryTheme >( new ::unogallery::GalleryTheme( rName ) );
 173     }
 174
 175     return aRet;
 176 }
 177
 178
 179 uno::Sequence< OUString > SAL_CALL GalleryThemeProvider::getElementNames()
 180 {
 181     const SolarMutexGuard aGuard;
 182     sal_uInt32                          i = 0, nCount = ( mpGallery ? mpGallery->GetThemeCount() : 0 ), nRealCount = 0;
 183     uno::Sequence< OUString >    aSeq( nCount );
 184
 185     for( ; i < nCount; ++i )
 186     {
 187         const GalleryThemeEntry* pEntry = mpGallery->GetThemeInfo( i );
 188
 189         if( mbHiddenThemes || !pEntry->IsHidden() )
 190             aSeq[ nRealCount++ ] = pEntry->GetThemeName();
 191     }
 192
 193     aSeq.realloc( nRealCount );
 194
 195     return aSeq;
 196 }
 197
 198
 199 sal_Bool SAL_CALL GalleryThemeProvider::hasByName( const OUString& rName )
 200 {
 201     const SolarMutexGuard aGuard;
 202
 203     bool bRet = false;
 204
 205     if( mpGallery && mpGallery->HasTheme( rName ) )
 206         bRet = ( mbHiddenThemes || !mpGallery->GetThemeInfo( rName )->IsHidden() );
 207
 208     return bRet;
 209 }
 210
 211
 212 uno::Reference< gallery::XGalleryTheme > SAL_CALL GalleryThemeProvider::insertNewByName( const OUString& rThemeName )
 213 {
 214     const SolarMutexGuard aGuard;
 215     uno::Reference< gallery::XGalleryTheme >    xRet;
 216
 217     if( mpGallery )
 218     {
 219         if( mpGallery->HasTheme( rThemeName ) )
 220         {
 221             throw container::ElementExistException();
 222         }
 223         else if( mpGallery->CreateTheme( rThemeName ) )
 224         {
 225             xRet = new ::unogallery::GalleryTheme( rThemeName );
 226         }
 227     }
 228
 229     return xRet;
 230 }
 231
 232
 233 void SAL_CALL GalleryThemeProvider::removeByName( const OUString& rName )
 234 {
 235     const SolarMutexGuard aGuard;
 236
 237     if( !mpGallery ||
 238         !mpGallery->HasTheme( rName ) ||
 239         ( !mbHiddenThemes && mpGallery->GetThemeInfo( rName )->IsHidden() ) )
 240     {
 241         throw container::NoSuchElementException();
 242     }
 243     else
 244     {
 245         mpGallery->RemoveTheme( rName );
 246     }
 247 }
 248
 249 }
 250
 251 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 252 com_sun_star_comp_gallery_GalleryThemeProvider_get_implementation(
 253     css::uno::XComponentContext *,
 254     css::uno::Sequence<css::uno::Any> const &)
 255 {
 256     return cppu::acquire(new GalleryThemeProvider);
 257 }
 258
 259 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */