Remove reference to Control from Decorator

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller.h

diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h
index 4edd281..6c12dd3 100644 (file)
--- a/dali-toolkit/internal/text/text-controller.h
+++ b/dali-toolkit/internal/text/text-controller.h
@@ -20,6 +20,7 @@
 
 // EXTERNAL INCLUDES
 #include <string>
+#include <dali/devel-api/adaptor-framework/imf-manager.h>
 #include <dali/public-api/common/dali-vector.h>
 #include <dali/public-api/common/intrusive-ptr.h>
 #include <dali/public-api/events/gesture.h>
@@ -31,6 +32,7 @@
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/decorator/text-decorator.h>
 #include <dali-toolkit/internal/text/font-run.h>
+#include <dali-toolkit/internal/text/layouts/layout-engine.h>
 #include <dali-toolkit/internal/text/text-control-interface.h>
 #include <dali-toolkit/internal/text/text-view.h>
 
@@ -65,9 +67,9 @@ enum PlaceholderType
  * It provides a view of the text that can be used by rendering back-ends.
  *
  * For selectable/editable UI controls, the controller handles input events from the UI control
- * and decorations (grab handles etc) via an observer interface.
+ * and decorations (grab handles etc) via an interface.
  */
-class Controller : public RefObject, public Decorator::Observer
+class Controller : public RefObject, public Decorator::ControllerInterface
 {
 public:
 
@@ -110,6 +112,14 @@ public:
   static ControllerPtr New( ControlInterface& controlInterface );
 
   /**
+   * @brief Called to enable text input.
+   *
+   * @note Selectable or editable controls should call this once after Controller::New().
+   * @param[in] decorator Used to create cursor, selection handle decorations etc.
+   */
+  void EnableTextInput( DecoratorPtr decorator );
+
+  /**
    * @brief Replaces any text previously set.
    *
    * @note This will be converted into UTF-32 when stored in the text model.
@@ -311,14 +321,6 @@ public:
   float GetUnderlineHeight() const;
 
   /**
-   * @brief Called to enable text input.
-   *
-   * @note Only selectable or editable controls should calls this.
-   * @param[in] decorator Used to create cursor, selection handle decorations etc.
-   */
-  void EnableTextInput( DecoratorPtr decorator );
-
-  /**
    * @brief Called to enable/disable cursor blink.
    *
    * @note Only editable controls should calls this.
@@ -405,6 +407,38 @@ public:
                    Size& layoutSize );
 
   /**
+   * @brief Whether to enable the multi-line layout.
+   *
+   * @param[in] enable \e true enables the multi-line (by default)
+   */
+  void SetMultiLineEnabled( bool enable );
+
+  /**
+   * @return Whether the multi-line layout is enabled.
+   */
+  bool IsMultiLineEnabled() const;
+
+  /**
+   * @copydoc Dali::Toolkit::Text::LayoutEngine::SetHorizontalAlignment()
+   */
+  void SetHorizontalAlignment( LayoutEngine::HorizontalAlignment alignment );
+
+  /**
+   * @copydoc Dali::Toolkit::Text::LayoutEngine::GetHorizontalAlignment()
+   */
+  LayoutEngine::HorizontalAlignment GetHorizontalAlignment() const;
+
+  /**
+   * @copydoc Dali::Toolkit::Text::LayoutEngine::SetVerticalAlignment()
+   */
+  void SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment );
+
+  /**
+   * @copydoc Dali::Toolkit::Text::LayoutEngine::GetVerticalAlignment()
+   */
+  LayoutEngine::VerticalAlignment GetVerticalAlignment() const;
+
+  /**
    * @brief Calulates the alignment of the whole text inside the bounding box.
    *
    * @param[in] size The size of the bounding box.
@@ -470,9 +504,28 @@ public:
   void PanEvent( Gesture::State state, const Vector2& displacement );
 
   /**
-   * @copydoc Dali::Toolkit::Text::Decorator::Observer::HandleEvent()
+   * @brief Event received from IMF manager
+   *
+   * @param[in] imfManager The IMF manager.
+   * @param[in] imfEvent The event received.
+   * @return A data struture indicating if update is needed, cursor position and current text.
+   */
+  ImfManager::ImfCallbackData OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent );
+
+  /**
+   * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize()
+   */
+  virtual void GetTargetSize( Vector2& targetSize );
+
+  /**
+   * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration()
+   */
+  virtual void AddDecoration( Actor& actor );
+
+  /**
+   * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent()
    */
-  virtual void HandleEvent( HandleType handle, HandleState state, float x, float y );
+  virtual void DecorationEvent( HandleType handle, HandleState state, float x, float y );
 
 protected:
 
@@ -484,6 +537,21 @@ protected:
 private:
 
   /**
+   * @brief Helper to clear font-specific data.
+   */
+  void ShowPlaceholderText();
+
+  /**
+   * @brief Helper to clear all the model data except for LogicalModel::mText.
+   */
+  void ClearModelData();
+
+  /**
+   * @brief Helper to clear font-specific data (only).
+   */
+  void ClearFontData();
+
+  /**
    * @brief Private constructor.
    */
   Controller( ControlInterface& controlInterface );