#define __DALI_TOOLKIT_IMAGE_VIEW_H__
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
/**
+ * @brief ImageView is a class for displaying an image resource.
+ *
+ * An instance of ImageView can be created using a URL or an Image instance.
+ *
+ * @SINCE_1_0.0
*
- * @brief ImageView is a class for displaying an Image.
*/
class DALI_IMPORT_API ImageView : public Control
{
public:
+
/**
* @brief The start and end property ranges for this control.
+ * @SINCE_1_0.0
*/
enum PropertyRange
{
- PROPERTY_START_INDEX = Control::CONTROL_PROPERTY_END_INDEX + 1,
- PROPERTY_END_INDEX = PROPERTY_START_INDEX + 1000, ///< Reserve property indices
+ PROPERTY_START_INDEX = Control::CONTROL_PROPERTY_END_INDEX + 1, ///< @SINCE_1_0.0
+ PROPERTY_END_INDEX = PROPERTY_START_INDEX + 1000, ///< Reserve property indices @SINCE_1_0.0
- ANIMATABLE_PROPERTY_START_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX, ///< @since DALi 1.1.18
- ANIMATABLE_PROPERTY_END_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX + 1000 ///< Reserve animatable property indices, @since DALi 1.1.18
+ ANIMATABLE_PROPERTY_START_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX, ///< @SINCE_1_1.18
+ ANIMATABLE_PROPERTY_END_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX + 1000 ///< Reserve animatable property indices, @SINCE_1_1.18
};
/**
* @brief An enumeration of properties belonging to the ImageView class.
+ * @SINCE_1_0.0
*/
struct Property
{
+ /**
+ * @brief An enumeration of properties belonging to the ImageView class.
+ * @SINCE_1_0.0
+ */
enum
{
// Event side properties
- RESOURCE_URL = PROPERTY_START_INDEX, ///< name "resourceUrl", @deprecated DALi 1.1.16 Use IMAGE instead. type string
- IMAGE, ///< name "image", @see SetImage(), type string if it is a url, map otherwise
+
+ /**
+ * @DEPRECATED_1_1.16. Use IMAGE instead.
+ * @brief name "resourceUrl", type string
+ * @SINCE_1_0.0
+ */
+ RESOURCE_URL = PROPERTY_START_INDEX,
+
+ /**
+ * @brief name "image", type string if it is a url, map otherwise
+ * @SINCE_1_0.0
+ */
+ IMAGE,
+
+ /**
+ * @brief name "preMultipliedAlpha", type Boolean
+ * @SINCE_1_1.18
+ * @pre image must be initialized.
+ */
+ PRE_MULTIPLIED_ALPHA,
+
// Animatable properties
- PIXEL_AREA = ANIMATABLE_PROPERTY_START_INDEX, ///< name "pixelArea", @since DALi 1.1.18 type Vector4, Pixel area is a relative value with the whole image area as [0.0, 0.0, 1.0, 1.0].
+
+ /**
+ * @brief name "pixelArea", type Vector4
+ * @details Pixel area is a relative value with the whole image area as [0.0, 0.0, 1.0, 1.0].
+ * @SINCE_1_1.18
+ */
+ PIXEL_AREA = ANIMATABLE_PROPERTY_START_INDEX,
};
};
/**
* @brief Create an uninitialized ImageView.
+ * @SINCE_1_0.0
*/
ImageView();
/**
* @brief Create an initialized ImageView.
*
+ * @SINCE_1_0.0
* @return A handle to a newly allocated Dali ImageView.
*
* @note ImageView will not display anything.
static ImageView New();
/**
- * @brief Create an initialized ImageView from an Image.
+ * @brief Create an initialized ImageView from an Image instance.
*
* If the handle is empty, ImageView will not display anything.
*
- * @param[in] image The Image to display.
+ * @SINCE_1_0.0
+ * @param[in] image The Image instance to display.
* @return A handle to a newly allocated ImageView.
*/
static ImageView New( Image image );
/**
- * @brief Create an initialized ImageView from an Image resource URL
+ * @brief Create an initialized ImageView from an URL to an image resource.
*
* If the string is empty, ImageView will not display anything.
*
+ * @SINCE_1_0.0
+ * @REMARK_INTERNET
+ * @REMARK_STORAGE
* @param[in] url The url of the image resource to display.
* @return A handle to a newly allocated ImageView.
*/
static ImageView New( const std::string& url );
/**
- * @brief Create an initialized ImageView from an Image resource URL
+ * @brief Create an initialized ImageView from a URL to an image resource.
*
* If the string is empty, ImageView will not display anything.
*
- * @since DALi 1.1.10
- *
+ * @SINCE_1_1.10
+ * @REMARK_INTERNET
+ * @REMARK_STORAGE
* @param[in] url The url of the image resource to display.
- * @param [in] size The width and height to fit the loaded image to.
+ * @param [in] size The width and height to which to fit the loaded image.
* @return A handle to a newly allocated ImageView.
*
* @note A valid size is preferable for efficiency.
* @brief Destructor
*
* This is non-virtual since derived Handle types must not contain data or virtual methods.
+ * @SINCE_1_0.0
*/
~ImageView();
/**
* @brief Copy constructor.
*
+ * @SINCE_1_0.0
* @param[in] imageView ImageView to copy. The copied ImageView will point at the same implementation
*/
ImageView( const ImageView& imageView );
/**
* @brief Assignment operator.
*
+ * @SINCE_1_0.0
* @param[in] imageView The ImageView to assign from.
* @return The updated ImageView.
*/
ImageView& operator=( const ImageView& imageView );
/**
- * @brief Downcast an Object handle to ImageView.
+ * @brief Downcast a handle to ImageView handle.
*
* If handle points to a ImageView the downcast produces valid
* handle. If not the returned handle is left uninitialized.
*
+ * @SINCE_1_0.0
* @param[in] handle Handle to an object
* @return handle to a ImageView or an uninitialized handle
*/
static ImageView DownCast( BaseHandle handle );
/**
- * @brief Sets this ImageView from an Image
+ * @brief Sets this ImageView from an Image instance.
*
* If the handle is empty, ImageView will display nothing
- * @param[in] image The Image to display.
+ * @SINCE_1_0.0
+ * @param[in] image The Image instance to display.
*/
void SetImage( Image image );
/**
- * @brief Sets this ImageView from an Image URL
+ * @brief Sets this ImageView from the given URL.
*
* If the URL is empty, ImageView will not display anything.
*
- * @since DALi 1.1.4
- *
- * @param[in] url The Image resource to display.
+ * @SINCE_1_1.4
+ * @REMARK_INTERNET
+ * @REMARK_STORAGE
+ * @param[in] url The URL to the image resource to display.
*/
void SetImage( const std::string& url );
/**
- * @brief Sets this ImageView from an Image URL
+ * @brief Sets this ImageView from the given URL.
*
* If the URL is empty, ImageView will not display anything.
*
- * @since DALi 1.1.10
- *
- * @param[in] url A URL to the image resource to display.
+ * @SINCE_1_1.10
+ * @REMARK_INTERNET
+ * @REMARK_STORAGE
+ * @param[in] url The URL to the image resource to display.
* @param [in] size The width and height to fit the loaded image to.
*/
void SetImage( const std::string& url, ImageDimensions size );
/**
- * @deprecated Gets the Image
+ * @brief Gets the Image instance handle used by the ImageView.
+ *
+ * A valid handle will be returned only if this instance was created with New(Image) or SetImage(Image) was called.
*
- * @return The Image currently set to this ImageView
+ * @SINCE_1_0.0
+ * @return The Image instance currently used by the ImageView.
*/
Image GetImage() const;
public: // Not intended for application developers
/**
+ * @internal
* @brief Creates a handle using the Toolkit::Internal implementation.
*
+ * @SINCE_1_0.0
* @param[in] implementation The ImageView implementation.
*/
DALI_INTERNAL ImageView( Internal::ImageView& implementation );
/**
+ * @internal
* @brief Allows the creation of this ImageView from an Internal::CustomActor pointer.
*
+ * @SINCE_1_0.0
* @param[in] internal A pointer to the internal CustomActor.
*/
DALI_INTERNAL ImageView( Dali::Internal::CustomActor* internal );