TextSelection Popup to be aware of requirement to Paste and whitespace selectable

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

diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h
index 65fce8e..0f5149d 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl.h
+++ b/dali-toolkit/internal/text/text-controller-impl.h
@@ -21,7 +21,6 @@
 // EXTERNAL INCLUDES
 #include <dali/devel-api/adaptor-framework/clipboard.h>
 #include <dali/devel-api/text-abstraction/font-client.h>
-#include <iostream>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
@@ -105,10 +104,10 @@ struct EventData
     INACTIVE,
     INTERRUPTED,
     SELECTING,
-    SELECTION_CHANGED,
     EDITING,
     EDITING_WITH_POPUP,
     EDITING_WITH_GRAB_HANDLE,
+    EDITING_WITH_PASTE_POPUP,
     GRAB_HANDLE_PANNING,
     SELECTION_HANDLE_PANNING
   };
@@ -117,10 +116,16 @@ struct EventData
 
   ~EventData();
 
-  DecoratorPtr       mDecorator;               ///< Pointer to the decorator
-  std::string        mPlaceholderTextActive;   ///< The text to display when the TextField is empty with key-input focus
-  std::string        mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive
-  Vector4            mPlaceholderTextColor;    ///< The in/active placeholder text color
+  static bool IsEditingState( State stateToCheck )
+  {
+    return ( stateToCheck == EDITING || stateToCheck == EDITING_WITH_POPUP || stateToCheck == EDITING_WITH_GRAB_HANDLE || stateToCheck == EDITING_WITH_PASTE_POPUP );
+  }
+
+  DecoratorPtr       mDecorator;               ///< Pointer to the decorator.
+  ImfManager         mImfManager;              ///< The Input Method Framework Manager.
+  std::string        mPlaceholderTextActive;   ///< The text to display when the TextField is empty with key-input focus.
+  std::string        mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive.
+  Vector4            mPlaceholderTextColor;    ///< The in/active placeholder text color.
 
   /**
    * This is used to delay handling events until after the model has been updated.
@@ -180,6 +185,9 @@ struct FontDefaults
     mDefaultPointSize(0.0f),
     mFontId(0u)
   {
+    // Initially use the default platform font
+    TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+    fontClient.GetDefaultPlatformFontDescription( mFontDescription );
   }
 
   FontId GetFontId( TextAbstraction::FontClient& fontClient )
@@ -288,6 +296,14 @@ struct Controller::Impl
     return ( mEventData && mEventData->mIsShowingPlaceholderText );
   }
 
+  /**
+   * @brief Helper to check whether active place-holder text is available.
+   */
+  bool IsFocusedPlaceholderAvailable() const
+  {
+    return ( mEventData && !mEventData->mPlaceholderTextActive.empty() );
+  }
+
   bool IsShowingRealText() const
   {
     return ( !IsShowingPlaceholderText() &&
@@ -320,14 +336,16 @@ struct Controller::Impl
 
   void ResetImfManager()
   {
-    // Reset incase we are in a pre-edit state.
-    ImfManager imfManager = ImfManager::Get();
-    if ( imfManager )
+    if( mEventData )
     {
-      imfManager.Reset(); // Will trigger a commit message
-    }
+      // Reset incase we are in a pre-edit state.
+      if( mEventData->mImfManager )
+      {
+        mEventData->mImfManager.Reset(); // Will trigger a message ( commit, get surrounding )
+      }
 
-    ClearPreEditFlag();
+      ClearPreEditFlag();
+    }
   }
 
   bool IsClipboardEmpty()
@@ -377,7 +395,7 @@ struct Controller::Impl
 
   void GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString );
 
-  void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd );
+  void RepositionSelectionHandles();
   void RepositionSelectionHandles( float visualX, float visualY );
 
   void SetPopupButtons();
@@ -425,18 +443,23 @@ struct Controller::Impl
   /**
    * @brief Updates the cursor position.
    *
-   * Retrieves the x,y position of the cursor logical position and sets it into the decorator.
+   * Sets the cursor's position into the decorator. It transforms the cursor's position into decorator's coords.
    * It sets the position of the secondary cursor if it's a valid one.
    * Sets which cursors are active.
+   *
+   * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
+   *
    */
-  void UpdateCursorPosition();
+  void UpdateCursorPosition( const CursorInfo& cursorInfo );
 
   /**
-   * @brief Updates the position of the given selection handle.
+   * @brief Updates the position of the given selection handle. It transforms the handle's position into decorator's coords.
    *
    * @param[in] handleType One of the selection handles.
+   * @param[in] cursorInfo Contains the selection handle position in Actor's coords.
    */
-  void UpdateSelectionHandle( HandleType handleType );
+  void UpdateSelectionHandle( HandleType handleType,
+                              const CursorInfo& cursorInfo );
 
   /**
    * @biref Clamps the horizontal scrolling to get the control always filled with text.
@@ -469,7 +492,7 @@ struct Controller::Impl
    *
    * This method is called after deleting text.
    */
-  void ScrollTextToMatchCursor();
+  void ScrollTextToMatchCursor( const CursorInfo& cursorInfo);
 
   ControlInterface& mControlInterface;     ///< Reference to the text controller.
   LogicalModelPtr mLogicalModel;           ///< Pointer to the logical model.
@@ -489,6 +512,7 @@ struct Controller::Impl
 
   bool mRecalculateNaturalSize:1;          ///< Whether the natural size needs to be recalculated.
   bool mUserDefinedFontFamily:1;           ///< Whether the Font family was set by the user instead of being left as sytem default.
+
 };
 
 } // namespace Text