Merge "Makes the LTR/RTL alignment of text follow the system language by default...

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-label-impl.h

diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.h b/dali-toolkit/internal/controls/text-controls/text-label-impl.h
index e9ad7a7..01e003b 100644 (file)
--- a/dali-toolkit/internal/controls/text-controls/text-label-impl.h
+++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.h
@@ -24,6 +24,7 @@
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
 #include <dali-toolkit/internal/text/rendering/text-renderer.h>
+#include <dali-toolkit/internal/text/text-anchor-control-interface.h>
 #include <dali-toolkit/internal/text/text-control-interface.h>
 #include <dali-toolkit/internal/text/text-controller.h>
 #include <dali-toolkit/internal/text/text-scroller-interface.h>
@@ -41,7 +42,7 @@ namespace Internal
 /**
  * @brief A control which renders a short text string.
  */
-class TextLabel : public Control, public Text::ControlInterface, public Text::ScrollerInterface
+class TextLabel : public Control, public Text::ControlInterface, public Text::ScrollerInterface, public Text::AnchorControlInterface
 {
 public:
   /**
@@ -69,7 +70,28 @@ public:
    */
   static Property::Value GetProperty(BaseObject* object, Property::Index index);
 
-  Text::ControllerPtr getController();
+  /**
+   * @copydoc Dali::Toollkit::TextLabel::AnchorClickedSignal()
+   */
+  DevelTextLabel::AnchorClickedSignalType& AnchorClickedSignal();
+
+  /**
+   * Connects a callback function with the object's signals.
+   * @param[in] object The object providing the signal.
+   * @param[in] tracker Used to disconnect the signal.
+   * @param[in] signalName The signal to connect to.
+   * @param[in] functor A newly allocated FunctorDelegate.
+   * @return True if the signal was connected.
+   * @post If a signal was connected, ownership of functor was passed to CallbackBase. Otherwise the caller is responsible for deleting the unused functor.
+   */
+  static bool DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor);
+
+  /**
+   * @brief Gets text controller
+   *
+   * @return The text controller
+   */
+  Text::ControllerPtr GetTextController();
 
 private: // From Control
   /**
@@ -88,6 +110,11 @@ private: // From Control
   void OnRelayout(const Vector2& size, RelayoutContainer& container) override;
 
   /**
+   * @copydoc Control::OnTap()
+   */
+  void OnTap(const TapGesture& tap) override;
+
+  /**
    * @copydoc Control::GetNaturalSize()
    */
   Vector3 GetNaturalSize() override;
@@ -115,6 +142,12 @@ private: // from TextScroller
    */
   void ScrollingFinished() override;
 
+public: // From AnchorControlInterface
+  /**
+   * @copydoc Text::AnchorControlInterface::AnchorClicked()
+   */
+  void AnchorClicked(const std::string& href) override;
+
 private: // Implementation
   /**
    * Construct a new TextLabel.
@@ -149,31 +182,83 @@ private:
     return mTextScroller;
   }
 
+  /**
+   * @brief Callback function for when the layout is changed.
+   * @param[in] actor The actor whose layoutDirection is changed.
+   * @param[in] type  The layoutDirection.
+   */
+  void OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type);
+
 private: // Data
   Text::ControllerPtr   mController;
   Text::TextScrollerPtr mTextScroller;
 
   Toolkit::Visual::Base mVisual;
 
+  // Signals
+  Toolkit::DevelTextLabel::AnchorClickedSignalType mAnchorClickedSignal;
+
   int  mRenderingBackend;
   bool mTextUpdateNeeded : 1;
 
 protected:
+  /**
+   * @brief This structure is to connect TextLabel with Accessible functions.
+   */
   struct AccessibleImpl : public DevelControl::AccessibleImpl,
                           public virtual Dali::Accessibility::Text
   {
     using DevelControl::AccessibleImpl::AccessibleImpl;
 
-    std::string          GetText(size_t startOffset, size_t endOffset) override;
-    size_t               GetCharacterCount() override;
-    size_t               GetCaretOffset() override;
-    bool                 SetCaretOffset(size_t offset) override;
+    /**
+     * @copydoc Dali::Accessibility::Text::GetText()
+     */
+    std::string GetText(size_t startOffset, size_t endOffset) override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetCharacterCount()
+     */
+    size_t GetCharacterCount() override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetCursorOffset()
+     */
+    size_t GetCursorOffset() override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::SetCursorOffset()
+     */
+    bool SetCursorOffset(size_t offset) override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetTextAtOffset()
+     */
     Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) override;
-    Accessibility::Range GetSelection(size_t selectionNum) override;
-    bool                 RemoveSelection(size_t selectionNum) override;
-    bool                 SetSelection(size_t selectionNum, size_t startOffset, size_t endOffset) override;
-    std::string          GetNameRaw() override;
-    Property::Index      GetNamePropertyIndex() override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetRangeOfSelection()
+     */
+    Accessibility::Range GetRangeOfSelection(size_t selectionIndex) override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::RemoveSelection()
+     */
+    bool RemoveSelection(size_t selectionIndex) override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::SetRangeOfSelection()
+     */
+    bool SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset) override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetNameRaw()
+     */
+    std::string GetNameRaw() override;
+
+    /**
+     * @copydoc Dali::Accessibility::Text::GetNamePropertyIndex()
+     */
+    Property::Index GetNamePropertyIndex() override;
   };
 };