Add SelectionChanged signal

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / controls / text-controls / text-editor-devel.h

diff --git a/dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h b/dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h
index d9c2db6..53a63e2 100644 (file)
--- a/dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h
+++ b/dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h
@@ -376,6 +376,27 @@ using InputFilteredSignalType = Signal<void(TextEditor, Toolkit::InputFilter::Pr
 DALI_TOOLKIT_API InputFilteredSignalType& InputFilteredSignal(TextEditor textEditor);
 
 /**
+ * @brief selection changed signal type.
+ *
+ * @note Signal
+ *  - uint32_t  : selection start before the change.
+ *  - uint32_t  : selection end before the change.
+ */
+using SelectionChangedSignalType = Signal<void(TextEditor, uint32_t, uint32_t)>;
+
+/**
+ * @brief This signal is emitted when the selection has been changed.
+ *
+ * A callback of the following type may be connected:
+ * @code
+ *   void YourCallbackName( TextEditor textEditor, uint32_t oldStart, uint32_t oldEnd);
+ * @endcode
+ * @param[in] textEditor The instance of TextEditor.
+ * @return The signal to connect to
+ */
+DALI_TOOLKIT_API SelectionChangedSignalType& SelectionChangedSignal(TextEditor textEditor);
+
+/**
  * @brief Select the whole text of TextEditor.
  *
  * @param[in] textEditor The instance of TextEditor.