#define __DALI_TOOLKIT_TEXT_LABEL_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.
// INTERNAL INCLUDES
#include <dali-toolkit/public-api/controls/control.h>
-#include <dali-toolkit/public-api/text/rendering/text-renderer.h>
namespace Dali
{
{
class TextLabel;
}
+/**
+ * @addtogroup dali_toolkit_controls_text_controls
+ * @{
+ */
/**
* @brief A control which renders a short text string.
*
* Text labels are lightweight, non-editable and do not respond to user input.
+ *
+ * @section TextLabelProperties Properties
+ * |%Property enum |String name |Type |Writable|Animatable|
+ * |----------------------------------|---------------------|----------------|--------|----------|
+ * | Property::RENDERING_BACKEND | renderingBackend | INTEGER | O | X |
+ * | Property::TEXT | text | STRING | O | X |
+ * | Property::FONT_FAMILY | fontFamily | STRING | O | X |
+ * | Property::FONT_STYLE | fontStyle | STRING or MAP | O | X |
+ * | Property::POINT_SIZE | pointSize | FLOAT | O | X |
+ * | Property::MULTI_LINE | multiLine | BOOLEAN | O | X |
+ * | Property::HORIZONTAL_ALIGNMENT | horizontalAlignment | STRING | O | X |
+ * | Property::VERTICAL_ALIGNMENT | verticalAlignment | STRING | O | X |
+ * | Property::TEXT_COLOR | textColor | VECTOR4 | O | X |
+ * | Property::ENABLE_MARKUP | enableMarkup | BOOLEAN | O | X |
+ * | Property::ENABLE_AUTO_SCROLL | enableAutoScroll | BOOLEAN | O | X |
+ * | Property::AUTO_SCROLL_SPEED | autoScrollSpeed | INTEGER | O | X |
+ * | Property::AUTO_SCROLL_LOOP_COUNT | autoScrollLoopCount | INTEGER | O | X |
+ * | Property::AUTO_SCROLL_GAP | autoScrollGap | INTEGER | O | X |
+ * | Property::SHADOW | shadow | STRING or MAP | O | X |
+ * | Property::UNDERLINE | underline | STRING or MAP | O | X |
+ *
+ * @SINCE_1_0.0
*/
class DALI_IMPORT_API TextLabel : public Control
{
public:
- // Property indices
- static const Dali::Property::Index PROPERTY_RENDERING_BACKEND; ///< name "rendering-backend", type INT
- static const Dali::Property::Index PROPERTY_TEXT; ///< name "text", type STRING
- static const Dali::Property::Index PROPERTY_MULTI_LINE; ///< name "multi-line", type BOOLEAN
+ /**
+ * @brief Enumeration for the start and end property ranges for this control.
+ * @SINCE_1_0.0
+ */
+ enum PropertyRange
+ {
+ 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
- // Property names
- static const std::string RENDERING_BACKEND_PROPERTY_NAME; ///< Property, name "rendering-backend", type INT
- static const std::string TEXT_PROPERTY_NAME; ///< Property, name "text", type STRING
- static const std::string MULTI_LINE_PROPERTY_NAME; ///< Property, name "multi-line", type BOOLEAN
+ ANIMATABLE_PROPERTY_START_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX, ///< @SINCE_1_2.60
+ ANIMATABLE_PROPERTY_END_INDEX = ANIMATABLE_PROPERTY_REGISTRATION_START_INDEX + 1000 ///< Reserve animatable property indices @SINCE_1_2.60
+ };
/**
- * Create the TextLabel control.
- * @return A handle to the TextLabel control.
+ * @brief Enumeration for the instance of properties belonging to the TextLabel class.
+ * @SINCE_1_0.0
+ */
+ struct Property
+ {
+ /**
+ * @brief Enumeration for the instance of properties belonging to the TextLabel class.
+ * @SINCE_1_0.0
+ */
+ enum
+ {
+ ///////////////////////////////////////////////////////////////////////////////
+ // Event side (non-animatable) properties
+ ///////////////////////////////////////////////////////////////////////////////
+
+ /**
+ * @DEPRECATED_1_2.53 No longer be supported and will be ignored.
+ * @brief The type of rendering e.g. bitmap-based.
+ * @details Name "renderingBackend", type Property::INT.
+ * @SINCE_1_0.0
+ */
+ RENDERING_BACKEND = PROPERTY_START_INDEX,
+
+ /**
+ * @brief The text to display in UTF-8 format.
+ * @details Name "text", type Property::STRING.
+ * @SINCE_1_0.0
+ */
+ TEXT,
+
+ /**
+ * @brief The requested font family to use.
+ * @details Name "fontFamily", type Property::STRING.
+ * @SINCE_1_0.0
+ */
+ FONT_FAMILY,
+
+ /**
+ * @brief The requested font style to use.
+ * @details Name "fontStyle", type Property::STRING or Property::MAP.
+ * @SINCE_1_2.13
+ */
+ FONT_STYLE,
+
+ /**
+ * @brief The size of font in points.
+ * @details Name "pointSize", type Property::FLOAT.
+ * Conversion from Pixel size to Point size:
+ * Point size = Pixel size * 72 / DPI
+ * @SINCE_1_0.0
+ */
+ POINT_SIZE,
+
+ /**
+ * @brief The single-line or multi-line layout option.
+ * @details Name "multiLine", type Property::BOOLEAN.
+ * @SINCE_1_0.0
+ * @note Default is false.
+ */
+ MULTI_LINE,
+
+ /**
+ * @brief The line horizontal alignment.
+ * @details Name "horizontalAlignment", type Property::STRING or type HorizontalAlignment::Type (Property::INTEGER)
+ * Values "BEGIN", "CENTER", "END", default BEGIN.
+ * @note Return type is Property::STRING
+ * @SINCE_1_0.0
+ */
+ HORIZONTAL_ALIGNMENT,
+
+ /**
+ * @brief The line vertical alignment.
+ * @details Name "verticalAlignment", type Property::STRING or type VerticalAlignment::Type (Property::INTEGER).
+ * Values "TOP", "CENTER", "BOTTOM" @SINCE_1_0.0, default TOP.
+ * @note Return type is Property::STRING
+ * @SINCE_1_0.0
+ */
+ VERTICAL_ALIGNMENT,
+
+ /**
+ * @DEPRECATED_1_2.60 Use the new enum value of TEXT_COLOR instead.
+ * @brief The color of the text.
+ * @details Name "unusedPropertyTextColor", type Property::VECTOR4.
+ * @SINCE_1_0.0
+ */
+ UNUSED_PROPERTY_TEXT_COLOR,
+
+ /**
+ * @DEPRECATED_1_1.37 Use SHADOW instead
+ * @brief The drop shadow offset 0 indicates no shadow.
+ * @details Name "shadowOffset", type Property::VECTOR2.
+ */
+ SHADOW_OFFSET,
+
+ /**
+ * @DEPRECATED_1_1.37 Use SHADOW instead
+ * @brief The color of a drop shadow.
+ * @details Name "shadowColor", type Property::VECTOR4
+ */
+ SHADOW_COLOR,
+
+ /**
+ * @DEPRECATED_1_1.37 Use UNDERLINE instead
+ * @brief The underline enabled flag.
+ * @details Name "underlineEnabled", type Property::BOOLEAN.
+ */
+ UNDERLINE_ENABLED,
+
+ /**
+ * @DEPRECATED_1_1.37 Use UNDERLINE instead
+ * @brief The color of the underline.
+ * @details Name "underlineColor", type Property::VECTOR4.
+ */
+ UNDERLINE_COLOR,
+
+ /**
+ * @DEPRECATED_1_1.37 Use UNDERLINE instead
+ * @brief Overrides the underline height from font metrics.
+ * @details Name "underlineHeight", type Property::FLOAT.
+ */
+ UNDERLINE_HEIGHT,
+
+ /**
+ * @brief Whether the mark-up processing is enabled.
+ * @details Name "enableMarkup", type Property::BOOLEAN.
+ * @SINCE_1_0.0
+ * @note Default is false.
+ */
+ ENABLE_MARKUP,
+
+ /**
+ * @brief Starts or stops auto scrolling.
+ * @details Name "enableAutoScroll", type Property::BOOLEAN.
+ * @SINCE_1_1.35
+ * @note Default is false.
+ */
+ ENABLE_AUTO_SCROLL,
+
+ /**
+ * @brief Sets the speed of scrolling in pixels per second.
+ * @details Name "autoScrollSpeed", type Property::INT.
+ * @SINCE_1_1.35
+ * @note Default in style sheet.
+ */
+ AUTO_SCROLL_SPEED,
+
+ /**
+ * @brief Number of complete loops when scrolling enabled.
+ * @details Name "autoScrollLoopCount", type Property::INT.
+ * @SINCE_1_1.35
+ * @note Default in style sheet.
+ */
+ AUTO_SCROLL_LOOP_COUNT,
+
+ /**
+ * @brief Gap before scrolling wraps.
+ * @details Name "autoScrollGap", type Property::INT.
+ * @SINCE_1_1.35
+ * @note Default in style sheet but can be overridden to prevent same text being shown at start and end.
+ * @note Displayed gap size is not guaranteed if the text length plus gap exceeds the maximum texture size (i.e. GL_MAX_TEXTURE_SIZE).
+ */
+ AUTO_SCROLL_GAP,
+
+ /**
+ * @brief The default extra space between lines in points.
+ * @details Name "lineSpacing", type Property::FLOAT.
+ * @SINCE_1_1.37
+ */
+ LINE_SPACING,
+
+ /**
+ * @brief The default underline parameters.
+ * @details Name "underline", type Property::MAP.
+ *
+ * The underline map contains the following keys:
+ *
+ * | %Property Name | Type | Required | Description |
+ * |----------------------|----------|----------|--------------------------------------------------------------------------------------------------------------------|
+ * | enable | BOOLEAN | No | True to enable the underline or false to disable (the default value is false) |
+ * | color | VECTOR4 | No | The color of the underline (the default value is Color::BLACK) |
+ * | height | FLOAT | No | The height of the underline (the default value is 0) |
+ *
+ * @SINCE_1_2.13
+ */
+ UNDERLINE,
+
+ /**
+ * @brief The default shadow parameters.
+ * @details Name "shadow", type Property::MAP.
+ *
+ * The shadow map contains the following keys:
+ *
+ * | %Property Name | Type | Required | Description |
+ * |----------------------|----------|----------|--------------------------------------------------------------------------------------------------------------------|
+ * | color | VECTOR4 | No | The color of the shadow (the default value is Color::BLACK) |
+ * | offset | VECTOR2 | No | The offset from the text to draw the shadow in the X and Y axes (the default value is 0 which means no shadow) |
+ * | blurRadius | FLOAT | No | The radius of blur to be applied to the shadow (the default value is 0 which means no blur) |
+ *
+ * @SINCE_1_2.13
+ */
+ SHADOW,
+
+ /**
+ * @brief The default emboss parameters.
+ * @details Name "emboss", type Property::MAP.
+ * @SINCE_1_2.13
+ */
+ EMBOSS,
+
+ /**
+ * @brief The default outline parameters.
+ * @details Name "outline", type Property::MAP.
+ *
+ * The outline map contains the following keys:
+ *
+ * | %Property Name | Type | Required | Description |
+ * |----------------------|----------|----------|--------------------------------------------------------------------------------------------------------------------|
+ * | color | VECTOR4 | No | The color of the outline (the default value is Color::WHITE) |
+ * | width | INTEGER | No | The width of the outline (the default value is 0 which means no outline) |
+ *
+ * @SINCE_1_2.13
+ */
+ OUTLINE,
+
+ /**
+ * @brief The size of font in pixels.
+ * @details Name "pixelSize", type Property::FLOAT.
+ * Conversion from Point size to Pixel size:
+ * Pixel size = Point size * DPI / 72
+ * @SINCE_1_2.60
+ */
+ PIXEL_SIZE,
+
+ /**
+ * @brief Whether we should show the ellipsis if required.
+ * @details Name "ellipsis", type Property::BOOLEAN.
+ * @SINCE_1_2.60
+ */
+ ELLIPSIS,
+
+ /**
+ * @brief The amount of time to delay the starting time of auto scrolling and further loops.
+ * @details Name "autoScrollLoopDelay", type Property::FLOAT.
+ * @SINCE_1_2.60
+ */
+ AUTO_SCROLL_LOOP_DELAY,
+
+ /**
+ * @brief The auto scrolling stop behaviour.
+ * @details Name "autoScrollStopMode", type AutoScrollStopMode::Type (Property::INTEGER) or Property::STRING.
+ * @SINCE_1_2.60
+ * @note Default is AutoScrollStopMode::FINISH_LOOP.
+ * @see AutoScrollStopMode::Type
+ */
+ AUTO_SCROLL_STOP_MODE,
+
+ /**
+ * @brief The line count of text.
+ * @details name "lineCount", type Property::INTEGER.
+ * @SINCE_1_2.60
+ * @note This property is read-only.
+ */
+ LINE_COUNT,
+
+ /**
+ * @brief Line wrap mode when text lines are greater than the layout width.
+ * @details Name "lineWrapMode", type Text::LineWrap::Mode (Text::Property::INTEGER) or Property::STRING.
+ * @SINCE_1_2.60
+ * @note Default is Text::LineWrap::WORD.
+ * @note Return type is Text::LineWrap::Mode (Text::Property::INTEGER).
+ * @see Text::LineWrap
+ */
+ LINE_WRAP_MODE,
+
+ ///////////////////////////////////////////////////////////////////////////////
+ // Animatable Properties
+ ///////////////////////////////////////////////////////////////////////////////
+
+ /**
+ * @brief The color of the text.
+ * @details Name "textColor", type Property::VECTOR4.
+ * @SINCE_1_2.60
+ */
+ TEXT_COLOR = ANIMATABLE_PROPERTY_START_INDEX,
+
+ /**
+ * @brief The red component of the text color.
+ * @details Name "textColorRed", type Property::FLOAT.
+ * @SINCE_1_2.60
+ * @see TEXT_COLOR
+ */
+ TEXT_COLOR_RED,
+
+ /**
+ * @brief The green component of the text color.
+ * @details Name "textColorGreen", type Property::FLOAT.
+ * @SINCE_1_2.60
+ * @see TEXT_COLOR
+ */
+ TEXT_COLOR_GREEN,
+
+ /**
+ * @brief The blue component of the text color.
+ * @details Name "textColorBlue", type Property::FLOAT.
+ * @SINCE_1_2.60
+ * @see TEXT_COLOR
+ */
+ TEXT_COLOR_BLUE,
+
+ /**
+ * @brief The alpha component of the text color.
+ * @details Name "textColorAlpha", type Property::FLOAT.
+ * @SINCE_1_2.60
+ * @see TEXT_COLOR
+ */
+ TEXT_COLOR_ALPHA,
+ };
+ };
+
+ /**
+ * @brief The enumerations used for auto scroll stop mode.
+ * @SINCE_1_2.60
+ * @see Property::AUTO_SCROLL_STOP_MODE.
+ */
+ struct AutoScrollStopMode
+ {
+ /**
+ * @brief The enumerations used for auto scroll stop mode.
+ * @SINCE_1_2.60
+ * @see Property::AUTO_SCROLL_STOP_MODE.
+ */
+ enum Type
+ {
+ FINISH_LOOP = 0, ///< Stop animation after current loop finishes. @SINCE_1_2.60
+ IMMEDIATE ///< Stop animation immediately and reset position. @SINCE_1_2.60
+ };
+ };
+
+ /**
+ * @brief Creates the TextLabel control.
+ *
+ * @SINCE_1_0.0
+ * @return A handle to the TextLabel control
*/
static TextLabel New();
/**
+ * @brief Creates the TextLabel control.
+ *
+ * @SINCE_1_0.0
+ * @param[in] text The text to display
+ * @return A handle to the TextLabel control
+ */
+ static TextLabel New( const std::string& text );
+
+ /**
* @brief Creates an empty handle.
+ * @SINCE_1_0.0
*/
TextLabel();
/**
* @brief Copy constructor.
*
- * @param[in] handle The handle to copy from.
+ * @SINCE_1_0.0
+ * @param[in] handle The handle to copy from
*/
TextLabel( const TextLabel& handle );
/**
* @brief Assignment operator.
*
- * @param[in] handle The handle to copy from.
- * @return A reference to this.
+ * @SINCE_1_0.0
+ * @param[in] handle The handle to copy from
+ * @return A reference to this
*/
TextLabel& operator=( const TextLabel& handle );
/**
- * @brief Destructor
+ * @brief Destructor.
*
* This is non-virtual since derived Handle types must not contain data or virtual methods.
+ * @SINCE_1_0.0
*/
~TextLabel();
/**
- * @brief Downcast a handle to TextLabel.
+ * @brief Downcasts a handle to TextLabel.
*
- * If the BaseHandle points is a TextLabel the downcast returns a valid handle.
- * If not the returned handle is left empty.
+ * If the BaseHandle points is a TextLabel, the downcast returns a valid handle.
+ * If not, the returned handle is left empty.
*
+ * @SINCE_1_0.0
* @param[in] handle Handle to an object
- * @return handle to a TextLabel or an empty handle
+ * @return Handle to a TextLabel or an empty handle
*/
static TextLabel DownCast( BaseHandle handle );
public: // Not intended for application developers
+ /// @cond internal
/**
* @brief Creates a handle using the Toolkit::Internal implementation.
*
- * @param[in] implementation The Control implementation.
+ * @SINCE_1_0.0
+ * @param[in] implementation The Control implementation
*/
DALI_INTERNAL TextLabel( Internal::TextLabel& implementation );
/**
* @brief Allows the creation of this Control from an Internal::CustomActor pointer.
*
- * @param[in] internal A pointer to the internal CustomActor.
+ * @SINCE_1_0.0
+ * @param[in] internal A pointer to the internal CustomActor
*/
explicit DALI_INTERNAL TextLabel( Dali::Internal::CustomActor* internal );
+ /// @endcond
};
+/**
+ * @}
+ */
} // namespace Toolkit
} // namespace Dali
projects / platform / core / uifw / dali-toolkit.git / blobdiff