dali/public-api/images/resource-image.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/public-api/images/resource-image.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/images/image-attributes.h>
  23 #include <dali/public-api/math/vector2.h>
  24 #include <dali/internal/event/images/resource-image-impl.h>
  25 #include <dali/internal/event/common/thread-local-storage.h>
  26 #include <dali/integration-api/platform-abstraction.h>
  27
  28 namespace Dali
  29 {
  30
  31 const char* const ResourceImage::SIGNAL_IMAGE_LOADING_FINISHED = "image-loading-finished";
  32
  33 Vector2 ResourceImage::GetImageSize( const std::string& url )
  34 {
  35   Vector2 size;
  36   Internal::ThreadLocalStorage::Get().GetPlatformAbstraction().GetClosestImageSize( url, ImageAttributes::DEFAULT_ATTRIBUTES, size );
  37   return size;
  38 }
  39
  40 ResourceImage::ResourceImage()
  41 {
  42 }
  43
  44 ResourceImage::ResourceImage(Internal::ResourceImage* internal) : Image(internal)
  45 {
  46 }
  47
  48 ResourceImage::~ResourceImage()
  49 {
  50 }
  51
  52 ResourceImage::ResourceImage( const ResourceImage& handle )
  53 : Image(handle)
  54 {
  55 }
  56
  57 ResourceImage& ResourceImage::operator=( const ResourceImage& rhs )
  58 {
  59   BaseHandle::operator=(rhs);
  60   return *this;
  61 }
  62
  63 ResourceImage ResourceImage::New( const std::string& url )
  64 {
  65   Internal::ResourceImagePtr internal = Internal::ResourceImage::New( url,
  66                                                          Dali::ImageAttributes::DEFAULT_ATTRIBUTES );
  67   return ResourceImage(internal.Get());
  68 }
  69
  70 ResourceImage ResourceImage::New( const std::string& url, LoadPolicy loadPol, ReleasePolicy releasePol )
  71 {
  72   Internal::ResourceImagePtr internal = Internal::ResourceImage::New( url,
  73                                                          Dali::ImageAttributes::DEFAULT_ATTRIBUTES,
  74                                                          loadPol, releasePol );
  75   return ResourceImage(internal.Get());
  76 }
  77
  78 ResourceImage ResourceImage::New( const std::string& url, const ImageAttributes& attributes )
  79 {
  80   Internal::ResourceImagePtr internal = Internal::ResourceImage::New( url, attributes );
  81   return ResourceImage(internal.Get());
  82 }
  83
  84 ResourceImage ResourceImage::New( const std::string& url, const ImageAttributes& attributes, LoadPolicy loadPol, ReleasePolicy releasePol )
  85 {
  86   Internal::ResourceImagePtr internal = Internal::ResourceImage::New( url, attributes, loadPol, releasePol );
  87   return ResourceImage(internal.Get());
  88 }
  89
  90 ResourceImage ResourceImage::DownCast( BaseHandle handle )
  91 {
  92   return ResourceImage( dynamic_cast<Dali::Internal::ResourceImage*>(handle.GetObjectPtr()) );
  93 }
  94
  95 ResourceImage::LoadPolicy ResourceImage::GetLoadPolicy() const
  96 {
  97   return GetImplementation(*this).GetLoadPolicy();
  98 }
  99
 100 LoadingState ResourceImage::GetLoadingState() const
 101 {
 102   return GetImplementation(*this).GetLoadingState();
 103 }
 104
 105 std::string ResourceImage::GetUrl() const
 106 {
 107   return GetImplementation(*this).GetUrl();
 108 }
 109
 110 void ResourceImage::Reload()
 111 {
 112   GetImplementation(*this).Reload();
 113 }
 114
 115 ImageAttributes ResourceImage::GetAttributes() const
 116 {
 117   return GetImplementation(*this).GetAttributes();
 118 }
 119
 120 ResourceImage::ResourceImageSignal& ResourceImage::LoadingFinishedSignal()
 121 {
 122   return GetImplementation(*this).LoadingFinishedSignal();
 123 }
 124
 125 } // namespace Dali