#include <dali-toolkit/internal/visuals/texture-upload-observer.h>
#include <dali-toolkit/internal/visuals/visual-base-impl.h>
#include <dali-toolkit/internal/visuals/visual-url.h>
+#include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
namespace Dali
{
*
* The following properties are optional
*
- * | %Property Name | Type |
- * |--------------------|-------------------|
- * | url | STRING |
- * | alphaMaskUrl | STRING |
- * | fittingMode | INTEGER OR STRING |
- * | samplingMode | INTEGER OR STRING |
- * | desiredWidth | INTEGER |
- * | desiredHeight | INTEGER |
- * | synchronousLoading | BOOLEAN |
- * | pixelArea | VECTOR4 |
- * | wrapModeU | INTEGER OR STRING |
- * | wrapModeV | INTEGER OR STRING |
+ * | %Property Name | Type |
+ * |-----------------------|-------------------|
+ * | url | STRING |
+ * | alphaMaskUrl | STRING |
+ * | fittingMode | INTEGER OR STRING |
+ * | samplingMode | INTEGER OR STRING |
+ * | desiredWidth | INTEGER |
+ * | desiredHeight | INTEGER |
+ * | synchronousLoading | BOOLEAN |
+ * | pixelArea | VECTOR4 |
+ * | wrapModeU | INTEGER OR STRING |
+ * | wrapModeV | INTEGER OR STRING |
+ * | loadPolicy | INTEGER OR STRING |
+ * | releasePolicy | INTEGER OR STRING |
+ * | orientationCorrection | BOOLEAN |
*
* where pixelArea is a rectangular area.
* In its Vector4 value, the first two elements indicate the top-left position of the area,
* "DONT_CARE"
* "DEFAULT"
*
+ * where loadPolicy should be one of the following image loading modes
+ * "IMMEDIATE" // Loads image even if visual not attached to stage yet
+ * "ATTACHED" // Only loads image once visual is attached to stage
+ *
+ * where releasePolicy should be one of the following policies for when to cache the image
+ * "DETACHED" // Release image from cache when visual detached from stage
+ * "DESTROYED" // Keep image in cache until the visual is destroyed
+ * "NEVER" // Keep image in cache until application ends.
*
* If the Visual is in a LayerUI it will pixel align the image, using a Layer3D will disable pixel alignment.
* Changing layer behaviour between LayerUI to Layer3D whilst the visual is already staged will not have an effect.
*/
virtual void OnSetTransform();
+ /**
+ * @copydoc Visual::Base::IsResourceReady
+ */
+ virtual bool IsResourceReady() const;
+
public:
/**
void ApplyImageToSampler( const Image& image );
/**
+ * @brief Load the texture, will try to atlas unless unable or param set to false.
+ * @param[in, out] atlasing flag if the image has been put in a atlas (true), passing false will not atlas even if possible.
+ * @param[out] atlasRect if atlasing is used this the texture area of the image in the atlas.
+ * @param[out] textures resulting texture set from the image loading.
+ * @param[in] orientationCorrection flag determines if orientation correction should be performed
+ */
+ void LoadTexture( bool& atlasing, Vector4& atlasRect, TextureSet& textures, bool orientationCorrection );
+
+ /**
* @brief Initializes the Dali::Renderer from the image url
*/
void InitializeRenderer();
void SetTextureRectUniform( const Vector4& textureRect );
/**
- * Remove the texture if it is not used anymore.
+ * Remove texture with valid TextureId
*/
- void RemoveTexture(const std::string& url);
+ void RemoveTexture();
/**
* Helper method to set individual values by index key.
Dali::ImageDimensions mDesiredSize;
TextureManager::TextureId mTextureId;
+ TextureSet mTextures;
Dali::FittingMode::Type mFittingMode:3;
Dali::SamplingMode::Type mSamplingMode:4;
Dali::WrapMode::Type mWrapModeU:3;
Dali::WrapMode::Type mWrapModeV:3;
+ DevelImageVisual::LoadPolicy::Type mLoadPolicy;
+ DevelImageVisual::ReleasePolicy::Type mReleasePolicy;
+ Vector4 mAtlasRect;
bool mAttemptAtlasing; ///< If true will attempt atlasing, otherwise create unique texture
- bool mLoadingStatus; ///< True if the texture is being loaded asynchronously, or false when it has loaded.
+ bool mLoading; ///< True if the texture is still loading.
+ bool mOrientationCorrection; ///< true if the image will have it's orientation corrected.
};