Merge "SVACE issue resolved" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / public-api / controls / control-impl.cpp
index 3f58064..525a02e 100644 (file)
 #include <stack>
 #include <typeinfo>
 #include <dali/public-api/animation/constraint.h>
-#include <dali/public-api/animation/constraints.h>
-#include <dali/public-api/object/type-registry.h>
 #include <dali/public-api/object/type-registry-helper.h>
-#include <dali/public-api/rendering/renderer.h>
 #include <dali/public-api/size-negotiation/relayout-container.h>
-#include <dali/devel-api/common/owner-container.h>
 #include <dali/devel-api/object/handle-devel.h>
-#include <dali/devel-api/scripting/enum-helper.h>
 #include <dali/devel-api/scripting/scripting.h>
 #include <dali/integration-api/debug.h>
 
 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
 #include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
-#include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
 #include <dali-toolkit/internal/styling/style-manager-impl.h>
 #include <dali-toolkit/internal/visuals/color/color-visual.h>
-#include <dali-toolkit/internal/visuals/transition-data-impl.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
 #include <dali-toolkit/devel-api/align-enums.h>
-#include <dali-toolkit/internal/controls/tooltip/tooltip.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
 
 namespace Dali
 {
-extern bool CaseInsensitiveStringCompare( const std::string& a, const std::string& b );
 
 namespace Toolkit
 {
 
+namespace Internal
+{
+
 namespace
 {
 
@@ -72,23 +67,6 @@ DALI_ENUM_TO_STRING_WITH_SCOPE( ClippingMode, CLIP_CHILDREN )
 DALI_ENUM_TO_STRING_TABLE_END( CLIPPING_MODE )
 
 /**
- * Struct used to store Visual within the control, index is a unique key for each visual.
- */
-struct RegisteredVisual
-{
-  Property::Index index;
-  Toolkit::Visual::Base visual;
-  bool enabled;
-
-  RegisteredVisual( Property::Index aIndex, Toolkit::Visual::Base &aVisual, bool aEnabled)
-  : index(aIndex), visual(aVisual), enabled(aEnabled)
-  {
-  }
-};
-
-typedef Dali::OwnerContainer< RegisteredVisual* > RegisteredVisualContainer;
-
-/**
  *  Finds visual in given array, returning true if found along with the iterator for that visual as a out parameter
  */
 bool FindVisual( Property::Index targetIndex, RegisteredVisualContainer& visuals, RegisteredVisualContainer::Iterator& iter )
@@ -122,472 +100,9 @@ Toolkit::Visual::Base GetVisualByName(
   return visualHandle;
 }
 
-/**
- * Creates control through type registry
- */
-BaseHandle Create()
-{
-  return Internal::Control::New();
-}
-
-/**
- * Performs actions as requested using the action name.
- * @param[in] object The object on which to perform the action.
- * @param[in] actionName The action to perform.
- * @param[in] attributes The attributes with which to perfrom this action.
- * @return true if action has been accepted by this control
- */
-const char* ACTION_ACCESSIBILITY_ACTIVATED = "accessibilityActivated";
-static bool DoAction( BaseObject* object, const std::string& actionName, const Property::Map& attributes )
-{
-  bool ret = false;
-
-  if( object && ( 0 == strcmp( actionName.c_str(), ACTION_ACCESSIBILITY_ACTIVATED ) ) )
-  {
-    Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
-    if( control )
-    {
-      // if cast succeeds there is an implementation so no need to check
-      ret = Internal::GetImplementation( control ).OnAccessibilityActivated();
-    }
-  }
-
-  return ret;
-}
-
-/**
- * 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.
- */
-const char* SIGNAL_KEY_EVENT = "keyEvent";
-const char* SIGNAL_KEY_INPUT_FOCUS_GAINED = "keyInputFocusGained";
-const char* SIGNAL_KEY_INPUT_FOCUS_LOST = "keyInputFocusLost";
-const char* SIGNAL_TAPPED = "tapped";
-const char* SIGNAL_PANNED = "panned";
-const char* SIGNAL_PINCHED = "pinched";
-const char* SIGNAL_LONG_PRESSED = "longPressed";
-static bool DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
-{
-  Dali::BaseHandle handle( object );
-
-  bool connected( false );
-  Toolkit::Control control = Toolkit::Control::DownCast( handle );
-  if ( control )
-  {
-    Internal::Control& controlImpl( Internal::GetImplementation( control ) );
-    connected = true;
-
-    if ( 0 == strcmp( signalName.c_str(), SIGNAL_KEY_EVENT ) )
-    {
-      controlImpl.KeyEventSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_KEY_INPUT_FOCUS_GAINED ) )
-    {
-      controlImpl.KeyInputFocusGainedSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_KEY_INPUT_FOCUS_LOST ) )
-    {
-      controlImpl.KeyInputFocusLostSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_TAPPED ) )
-    {
-      controlImpl.EnableGestureDetection( Gesture::Tap );
-      controlImpl.GetTapGestureDetector().DetectedSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_PANNED ) )
-    {
-      controlImpl.EnableGestureDetection( Gesture::Pan );
-      controlImpl.GetPanGestureDetector().DetectedSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_PINCHED ) )
-    {
-      controlImpl.EnableGestureDetection( Gesture::Pinch );
-      controlImpl.GetPinchGestureDetector().DetectedSignal().Connect( tracker, functor );
-    }
-    else if( 0 == strcmp( signalName.c_str(), SIGNAL_LONG_PRESSED ) )
-    {
-      controlImpl.EnableGestureDetection( Gesture::LongPress );
-      controlImpl.GetLongPressGestureDetector().DetectedSignal().Connect( tracker, functor );
-    }
-  }
-  return connected;
-}
-
-const Scripting::StringEnum ControlStateTable[] = {
-  { "NORMAL",   Toolkit::DevelControl::NORMAL   },
-  { "FOCUSED",  Toolkit::DevelControl::FOCUSED  },
-  { "DISABLED", Toolkit::DevelControl::DISABLED },
-}; const unsigned int ControlStateTableCount = sizeof( ControlStateTable ) / sizeof( ControlStateTable[0] );
-
-// Setup signals and actions using the type-registry.
-DALI_TYPE_REGISTRATION_BEGIN( Control, CustomActor, Create );
-
-// Note: Properties are registered separately below.
-
-SignalConnectorType registerSignal1( typeRegistration, SIGNAL_KEY_EVENT, &DoConnectSignal );
-SignalConnectorType registerSignal2( typeRegistration, SIGNAL_KEY_INPUT_FOCUS_GAINED, &DoConnectSignal );
-SignalConnectorType registerSignal3( typeRegistration, SIGNAL_KEY_INPUT_FOCUS_LOST, &DoConnectSignal );
-SignalConnectorType registerSignal4( typeRegistration, SIGNAL_TAPPED, &DoConnectSignal );
-SignalConnectorType registerSignal5( typeRegistration, SIGNAL_PANNED, &DoConnectSignal );
-SignalConnectorType registerSignal6( typeRegistration, SIGNAL_PINCHED, &DoConnectSignal );
-SignalConnectorType registerSignal7( typeRegistration, SIGNAL_LONG_PRESSED, &DoConnectSignal );
-
-TypeAction registerAction( typeRegistration, ACTION_ACCESSIBILITY_ACTIVATED, &DoAction );
-
-DALI_TYPE_REGISTRATION_END()
-
 } // unnamed namespace
 
-namespace Internal
-{
-
-class Control::Impl : public ConnectionTracker
-{
-public:
-
-  // Construction & Destruction
-  Impl(Control& controlImpl)
-  : mControlImpl( controlImpl ),
-    mState( Toolkit::DevelControl::NORMAL ),
-    mSubState(""),
-    mStyleName(""),
-    mBackgroundColor(Color::TRANSPARENT),
-    mStartingPinchScale( NULL ),
-    mKeyEventSignal(),
-    mPinchGestureDetector(),
-    mPanGestureDetector(),
-    mTapGestureDetector(),
-    mLongPressGestureDetector(),
-    mFlags( Control::ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
-    mIsKeyboardNavigationSupported( false ),
-    mIsKeyboardFocusGroup( false )
-  {
-  }
-
-  ~Impl()
-  {
-    // All gesture detectors will be destroyed so no need to disconnect.
-    delete mStartingPinchScale;
-  }
-
-  // Gesture Detection Methods
-
-  void PinchDetected(Actor actor, const PinchGesture& pinch)
-  {
-    mControlImpl.OnPinch(pinch);
-  }
-
-  void PanDetected(Actor actor, const PanGesture& pan)
-  {
-    mControlImpl.OnPan(pan);
-  }
-
-  void TapDetected(Actor actor, const TapGesture& tap)
-  {
-    mControlImpl.OnTap(tap);
-  }
-
-  void LongPressDetected(Actor actor, const LongPressGesture& longPress)
-  {
-    mControlImpl.OnLongPress(longPress);
-  }
-
-  // Properties
-
-  /**
-   * Called when a property of an object of this type is set.
-   * @param[in] object The object whose property is set.
-   * @param[in] index The property index.
-   * @param[in] value The new property value.
-   */
-  static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
-  {
-    Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
-
-    if ( control )
-    {
-      Control& controlImpl( GetImplementation( control ) );
-
-      switch ( index )
-      {
-        case Toolkit::Control::Property::STYLE_NAME:
-        {
-          controlImpl.SetStyleName( value.Get< std::string >() );
-          break;
-        }
-
-        case Toolkit::DevelControl::Property::STATE:
-        {
-          Toolkit::DevelControl::State state( controlImpl.mImpl->mState );
-
-          if( Scripting::GetEnumerationProperty< Toolkit::DevelControl::State >( value, ControlStateTable, ControlStateTableCount, state ) )
-          {
-            controlImpl.mImpl->SetState( state );
-          }
-        }
-        break;
-
-        case Toolkit::DevelControl::Property::SUB_STATE:
-        {
-          std::string subState;
-          if( value.Get( subState ) )
-          {
-            controlImpl.mImpl->SetSubState( subState );
-          }
-        }
-        break;
-
-        case Toolkit::Control::Property::BACKGROUND_COLOR:
-        {
-          DALI_LOG_WARNING( "BACKGROUND_COLOR property is deprecated. Use BACKGROUND property instead\n" );
-          controlImpl.SetBackgroundColor( value.Get< Vector4 >() );
-          break;
-        }
-
-        case Toolkit::Control::Property::BACKGROUND_IMAGE:
-        {
-          DALI_LOG_WARNING( "BACKGROUND_IMAGE property is deprecated. Use BACKGROUND property instead\n" );
-          Image image = Scripting::NewImage( value );
-          if ( image )
-          {
-            controlImpl.SetBackgroundImage( image );
-          }
-          else
-          {
-            // An empty image means the background is no longer required
-            controlImpl.ClearBackground();
-          }
-          break;
-        }
-
-        case Toolkit::Control::Property::KEY_INPUT_FOCUS:
-        {
-          if ( value.Get< bool >() )
-          {
-            controlImpl.SetKeyInputFocus();
-          }
-          else
-          {
-            controlImpl.ClearKeyInputFocus();
-          }
-          break;
-        }
-
-        case Toolkit::Control::Property::BACKGROUND:
-        {
-          std::string url;
-          const Property::Map* map = value.GetMap();
-          if( map && !map->Empty() )
-          {
-            controlImpl.SetBackground( *map );
-          }
-          else if( value.Get( url ) )
-          {
-            // don't know the size to load
-            Toolkit::Visual::Base visual = Toolkit::VisualFactory::Get().CreateVisual( url, ImageDimensions() );
-            if( visual )
-            {
-              controlImpl.RegisterVisual( Toolkit::Control::Property::BACKGROUND, visual );
-              visual.SetDepthIndex( DepthIndex::BACKGROUND );
-            }
-          }
-          else
-          {
-            // The background is an empty property map, so we should clear the background
-            controlImpl.ClearBackground();
-          }
-          break;
-        }
-
-        case Toolkit::DevelControl::Property::TOOLTIP:
-        {
-          TooltipPtr& tooltipPtr = controlImpl.mImpl->mTooltip;
-          if( ! tooltipPtr )
-          {
-            tooltipPtr = Tooltip::New( control );
-          }
-          tooltipPtr->SetProperties( value );
-        }
-      }
-    }
-  }
-
-  /**
-   * Called to retrieve a property of an object of this type.
-   * @param[in] object The object whose property is to be retrieved.
-   * @param[in] index The property index.
-   * @return The current value of the property.
-   */
-  static Property::Value GetProperty( BaseObject* object, Property::Index index )
-  {
-    Property::Value value;
-
-    Toolkit::Control control = Toolkit::Control::DownCast( BaseHandle( object ) );
-
-    if ( control )
-    {
-      Control& controlImpl( GetImplementation( control ) );
-
-      switch ( index )
-      {
-        case Toolkit::Control::Property::STYLE_NAME:
-        {
-          value = controlImpl.GetStyleName();
-          break;
-        }
-
-        case Toolkit::DevelControl::Property::STATE:
-        {
-          value = Scripting::GetEnumerationName< Toolkit::DevelControl::State >( controlImpl.mImpl->mState, ControlStateTable, ControlStateTableCount );
-          break;
-        }
-
-        case Toolkit::Control::Property::BACKGROUND_COLOR:
-        {
-          DALI_LOG_WARNING( "BACKGROUND_COLOR property is deprecated. Use BACKGROUND property instead\n" );
-          value = controlImpl.GetBackgroundColor();
-          break;
-        }
-
-        case Toolkit::Control::Property::BACKGROUND_IMAGE:
-        {
-          DALI_LOG_WARNING( "BACKGROUND_IMAGE property is deprecated. Use BACKGROUND property instead\n" );
-          Property::Map map;
-          Toolkit::Visual::Base visual = controlImpl.GetVisual( Toolkit::Control::Property::BACKGROUND );
-          if( visual )
-          {
-            visual.CreatePropertyMap( map );
-          }
-          value = map;
-          break;
-        }
 
-        case Toolkit::Control::Property::KEY_INPUT_FOCUS:
-        {
-          value = controlImpl.HasKeyInputFocus();
-          break;
-        }
-
-        case Toolkit::Control::Property::BACKGROUND:
-        {
-          Property::Map map;
-          Toolkit::Visual::Base visual = controlImpl.GetVisual( Toolkit::Control::Property::BACKGROUND );
-          if( visual )
-          {
-            visual.CreatePropertyMap( map );
-          }
-
-          value = map;
-          break;
-        }
-
-        case Toolkit::DevelControl::Property::TOOLTIP:
-        {
-          Property::Map map;
-          if( controlImpl.mImpl->mTooltip )
-          {
-            controlImpl.mImpl->mTooltip->CreatePropertyMap( map );
-          }
-          value = map;
-          break;
-        }
-
-      }
-    }
-
-    return value;
-  }
-
-  void SetState( DevelControl::State state )
-  {
-    if( mState != state )
-    {
-      // If mState was Disabled, and new state is Focused, should probably
-      // store that fact, e.g. in another property that FocusManager can access.
-      mState = state;
-
-      // Trigger state change and transitions
-      // Apply new style, if stylemanager is available
-      Toolkit::StyleManager styleManager = Toolkit::StyleManager::Get();
-      if( styleManager )
-      {
-        const StylePtr stylePtr = GetImpl( styleManager ).GetRecordedStyle( Toolkit::Control( mControlImpl.GetOwner() ) );
-        if( stylePtr )
-        {
-          for( int i=mVisuals.Count()-1; i >= 0; i-- )
-          {
-            mControlImpl.UnregisterVisual( mVisuals[i]->index );
-          }
-
-          Dali::CustomActor handle( mControlImpl.GetOwner() );
-          stylePtr->ApplyVisualsAndPropertiesRecursively( handle );
-        }
-      }
-    }
-  }
-
-  void SetSubState( const std::string& state )
-  {
-    if( mSubState != state )
-    {
-      mSubState = state;
-      // Trigger transitions
-
-    }
-  }
-
-  // Data
-
-  Control& mControlImpl;
-  DevelControl::State mState;
-  std::string mSubState;
-
-  RegisteredVisualContainer mVisuals; // Stores visuals needed by the control, non trivial type so std::vector used.
-  std::string mStyleName;
-  Vector4 mBackgroundColor;                       ///< The color of the background visual
-  Vector3* mStartingPinchScale;      ///< The scale when a pinch gesture starts, TODO: consider removing this
-  Toolkit::Control::KeyEventSignalType mKeyEventSignal;
-  Toolkit::Control::KeyInputFocusSignalType mKeyInputFocusGainedSignal;
-  Toolkit::Control::KeyInputFocusSignalType mKeyInputFocusLostSignal;
-
-  // Gesture Detection
-  PinchGestureDetector mPinchGestureDetector;
-  PanGestureDetector mPanGestureDetector;
-  TapGestureDetector mTapGestureDetector;
-  LongPressGestureDetector mLongPressGestureDetector;
-
-  // Tooltip
-  TooltipPtr mTooltip;
-
-  ControlBehaviour mFlags : CONTROL_BEHAVIOUR_FLAG_COUNT;    ///< Flags passed in from constructor.
-  bool mIsKeyboardNavigationSupported :1;  ///< Stores whether keyboard navigation is supported by the control.
-  bool mIsKeyboardFocusGroup :1;           ///< Stores whether the control is a focus group.
-
-  // Properties - these need to be members of Internal::Control::Impl as they access private methods/data of Internal::Control and Internal::Control::Impl.
-  static const PropertyRegistration PROPERTY_1;
-  static const PropertyRegistration PROPERTY_2;
-  static const PropertyRegistration PROPERTY_3;
-  static const PropertyRegistration PROPERTY_4;
-  static const PropertyRegistration PROPERTY_5;
-  static const PropertyRegistration PROPERTY_6;
-  static const PropertyRegistration PROPERTY_7;
-  static const PropertyRegistration PROPERTY_8;
-};
-
-// Properties registered without macro to use specific member variables.
-const PropertyRegistration Control::Impl::PROPERTY_1( typeRegistration, "styleName",       Toolkit::Control::Property::STYLE_NAME,       Property::STRING,  &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_2( typeRegistration, "backgroundColor", Toolkit::Control::Property::BACKGROUND_COLOR, Property::VECTOR4, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_3( typeRegistration, "backgroundImage", Toolkit::Control::Property::BACKGROUND_IMAGE, Property::MAP,     &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_4( typeRegistration, "keyInputFocus",   Toolkit::Control::Property::KEY_INPUT_FOCUS,  Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_5( typeRegistration, "background",      Toolkit::Control::Property::BACKGROUND,       Property::MAP,     &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_6( typeRegistration, "tooltip",         Toolkit::DevelControl::Property::TOOLTIP,     Property::MAP,     &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_7( typeRegistration, "state",           Toolkit::DevelControl::Property::STATE,       Property::STRING,  &Control::Impl::SetProperty, &Control::Impl::GetProperty );
-const PropertyRegistration Control::Impl::PROPERTY_8( typeRegistration, "subState",        Toolkit::DevelControl::Property::SUB_STATE,   Property::STRING,  &Control::Impl::SetProperty, &Control::Impl::GetProperty );
 
 Toolkit::Control Control::New()
 {
@@ -772,7 +287,11 @@ bool Control::HasKeyInputFocus()
   bool result = false;
   if( Self().OnStage() )
   {
-    result = Toolkit::KeyInputFocusManager::Get().IsKeyboardListener(Toolkit::Control::DownCast(Self()));
+    Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
+    if( Self() == control )
+    {
+      result = true;
+    }
   }
   return result;
 }
@@ -830,6 +349,10 @@ void Control::RegisterVisual( Property::Index index, Toolkit::Visual::Base& visu
       {
         Toolkit::GetImplementation((*iter)->visual).SetOffStage( self );
       }
+
+      mImpl->StopObservingVisual( (*iter)->visual );
+      mImpl->StartObservingVisual( visual );
+
       (*iter)->visual = visual;
       visualReplaced = true;
     }
@@ -859,6 +382,10 @@ void Control::RegisterVisual( Property::Index index, Toolkit::Visual::Base& visu
   if( !visualReplaced ) // New registration entry
   {
     mImpl->mVisuals.PushBack( new RegisteredVisual( index, visual, enabled ) );
+
+    // monitor when the visuals resources are ready
+    mImpl->StartObservingVisual( visual );
+
   }
 
   if( visual && self.OnStage() && enabled )
@@ -874,6 +401,9 @@ void Control::UnregisterVisual( Property::Index index )
    RegisteredVisualContainer::Iterator iter;
    if ( FindVisual( index, mImpl->mVisuals, iter ) )
    {
+     // stop observing visual
+     mImpl->StopObservingVisual( (*iter)->visual );
+
      Actor self( Self() );
      Toolkit::GetImplementation((*iter)->visual).SetOffStage( self );
      (*iter)->visual.Reset();
@@ -1130,8 +660,8 @@ void Control::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Ty
   if( styleManager && change == StyleChange::THEME_CHANGE )
   {
     GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
+    RelayoutRequest();
   }
-  RelayoutRequest();
 }
 
 void Control::OnPinch(const PinchGesture& pinch)