Fix compile errors after removing boost function include from dali-core
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / scrollable / scrollable-impl.cpp
index 1421d3e..5f7cf72 100644 (file)
@@ -1,30 +1,31 @@
-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+// EXTERNAL INCLUDES
+#include <cstring> // for strcmp
+#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/controls/scrollable/scrollable-impl.h>
-#include <dali-toolkit/internal/controls/scroll-component/scroll-bar-impl.h>
+#include <dali-toolkit/internal/controls/scroll-component/scroll-bar-internal-impl.h>
 
 using namespace Dali;
 
-namespace
-{
-
-} // unnamed namespace
-
 namespace Dali
 {
 
@@ -43,28 +44,40 @@ BaseHandle Create()
   return BaseHandle();
 }
 
-TypeRegistration mType( typeid(Toolkit::Scrollable), typeid(Toolkit::Control), Create );
+// Setup properties, signals and actions using the type-registry.
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::Scrollable, Toolkit::Control, Create );
 
-SignalConnectorType s1(mType, Toolkit::Scrollable::SIGNAL_SCROLL_STARTED,   &Scrollable::DoConnectSignal);
-SignalConnectorType s2(mType, Toolkit::Scrollable::SIGNAL_SCROLL_COMPLETED, &Scrollable::DoConnectSignal);
-SignalConnectorType s3(mType, Toolkit::Scrollable::SIGNAL_SCROLL_UPDATED,   &Scrollable::DoConnectSignal);
-SignalConnectorType s4(mType, Toolkit::Scrollable::SIGNAL_SCROLL_CLAMPED,   &Scrollable::DoConnectSignal);
+DALI_PROPERTY_REGISTRATION( Scrollable, "overshoot-effect-color",    VECTOR4, OVERSHOOT_EFFECT_COLOR    )
+DALI_PROPERTY_REGISTRATION( Scrollable, "overshoot-animation-speed", FLOAT,   OVERSHOOT_ANIMATION_SPEED )
 
-}
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "scroll-relative-position", VECTOR3, SCROLL_RELATIVE_POSITION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "scroll-position-min",      VECTOR3, SCROLL_POSITION_MIN)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "scroll-position-max",      VECTOR3, SCROLL_POSITION_MAX)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "scroll-direction",         VECTOR3, SCROLL_DIRECTION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "can-scroll-vertical",      BOOLEAN, CAN_SCROLL_VERTICAL)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Scrollable, "can-scroll-horizontal",    BOOLEAN, CAN_SCROLL_HORIZONTAL)
 
-const std::string Scrollable::SCROLLABLE_CAN_SCROLL_VERTICAL( "scrollable-can-scroll-vertical" );
-const std::string Scrollable::SCROLLABLE_CAN_SCROLL_HORIZONTAL( "scrollable-can-scroll-horizontal" );
+DALI_SIGNAL_REGISTRATION(   Scrollable, "scroll-started",                     SIGNAL_SCROLL_STARTED     )
+DALI_SIGNAL_REGISTRATION(   Scrollable, "scroll-completed",                   SIGNAL_SCROLL_COMPLETED   )
+DALI_SIGNAL_REGISTRATION(   Scrollable, "scroll-updated",                     SIGNAL_SCROLL_UPDATED     )
+
+DALI_TYPE_REGISTRATION_END()
+
+const Vector4 DEFAULT_OVERSHOOT_COLOUR(0.0f, 0.64f, 0.85f, 0.25f);
+const float DEFAULT_OVERSHOOT_ANIMATION_SPEED(120.0f); // 120 pixels per second
+
+}
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // Scrollable
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
+// Scrollable controls are not layout containers so they dont need size negotiation..
+// we dont want size negotiation while scrolling if we can avoid it
 Scrollable::Scrollable()
-: ControlImpl(true/*requires touch*/),
-  mPropertyRelativePosition(Property::INVALID_INDEX),
-  mPropertyPositionMin(Property::INVALID_INDEX),
-  mPropertyPositionMax(Property::INVALID_INDEX),
-  mPropertyScrollDirection(Property::INVALID_INDEX),
+: Control( ControlBehaviour( REQUIRES_TOUCH_EVENTS | REQUIRES_STYLE_CHANGE_SIGNALS | NO_SIZE_NEGOTIATION ) ),
+  mOvershootEffectColor(  DEFAULT_OVERSHOOT_COLOUR ),
+  mOvershootAnimationSpeed ( DEFAULT_OVERSHOOT_ANIMATION_SPEED ),
   mOvershootEnabled(false)
 {
 }
@@ -75,19 +88,6 @@ Scrollable::~Scrollable()
   mComponents.clear();
 }
 
-void Scrollable::RegisterCommonProperties()
-{
-  Actor self = Self();
-
-  // Register properties.
-  mPropertyRelativePosition = self.RegisterProperty(Toolkit::Scrollable::SCROLL_RELATIVE_POSITION_PROPERTY_NAME, Vector3::ZERO);
-  mPropertyPositionMin = self.RegisterProperty(Toolkit::Scrollable::SCROLL_POSITION_MIN_PROPERTY_NAME, Vector3::ZERO);
-  mPropertyPositionMax = self.RegisterProperty(Toolkit::Scrollable::SCROLL_POSITION_MAX_PROPERTY_NAME, Vector3::ZERO);
-  mPropertyScrollDirection = self.RegisterProperty(Toolkit::Scrollable::SCROLL_DIRECTION_PROPERTY_NAME, Vector3::ZERO);
-  mPropertyCanScrollVertical = self.RegisterProperty(SCROLLABLE_CAN_SCROLL_VERTICAL, true);
-  mPropertyCanScrollHorizontal = self.RegisterProperty(SCROLLABLE_CAN_SCROLL_HORIZONTAL, true);
-}
-
 bool Scrollable::IsScrollComponentEnabled(Toolkit::Scrollable::ScrollComponentType type) const
 {
   if(type == Toolkit::Scrollable::OvershootIndicator)
@@ -101,16 +101,19 @@ void Scrollable::EnableScrollComponent(Toolkit::Scrollable::ScrollComponentType
 {
   if(type == Toolkit::Scrollable::OvershootIndicator)
   {
-    SetOvershootEnabled(true);
-    mOvershootEnabled = true;
+    if( !mOvershootEnabled )
+    {
+      SetOvershootEnabled(true);
+      mOvershootEnabled = true;
+    }
     return;
   }
   if( mComponents.find(type) == mComponents.end() )
   {
     // Create ScrollComponent
     Toolkit::Scrollable scrollable = Toolkit::Scrollable::DownCast(Self());
-    Toolkit::ScrollComponent scrollComponent = ScrollComponent::New(scrollable, type);
-    Toolkit::Internal::ScrollComponent& component = static_cast<Toolkit::Internal::ScrollComponent&>(scrollComponent.GetImplementation());
+    Toolkit::ScrollComponent scrollComponent = NewScrollComponent(scrollable, type);
+    Toolkit::ScrollComponentImpl& component = static_cast<Toolkit::ScrollComponentImpl&>(scrollComponent.GetImplementation());
     ScrollComponentPtr componentPtr(&component);
 
     mComponents[type] = componentPtr;
@@ -121,8 +124,11 @@ void Scrollable::DisableScrollComponent(Toolkit::Scrollable::ScrollComponentType
 {
   if(type == Toolkit::Scrollable::OvershootIndicator)
   {
-    SetOvershootEnabled(false);
-    mOvershootEnabled = false;
+    if( mOvershootEnabled )
+    {
+      SetOvershootEnabled(false);
+      mOvershootEnabled = false;
+    }
     return;
   }
   ComponentIter pair = mComponents.find( type );
@@ -139,24 +145,34 @@ void Scrollable::DisableScrollComponent(Toolkit::Scrollable::ScrollComponentType
   }
 }
 
-Toolkit::Scrollable::ScrollStartedSignalV2& Scrollable::ScrollStartedSignal()
+Vector4 Scrollable::GetOvershootEffectColor() const
+{
+  return mOvershootEffectColor;
+};
+
+void Scrollable::SetOvershootAnimationSpeed( float pixelsPerSecond )
 {
-  return mScrollStartedSignalV2;
+  mOvershootAnimationSpeed = pixelsPerSecond;
 }
 
-Toolkit::Scrollable::ScrollUpdatedSignalV2& Scrollable::ScrollUpdatedSignal()
+float Scrollable::GetOvershootAnimationSpeed() const
 {
-  return mScrollUpdatedSignalV2;
+  return mOvershootAnimationSpeed;
+};
+
+Toolkit::Scrollable::ScrollStartedSignalType& Scrollable::ScrollStartedSignal()
+{
+  return mScrollStartedSignal;
 }
 
-Toolkit::Scrollable::ScrollCompletedSignalV2& Scrollable::ScrollCompletedSignal()
+Toolkit::Scrollable::ScrollUpdatedSignalType& Scrollable::ScrollUpdatedSignal()
 {
-  return mScrollCompletedSignalV2;
+  return mScrollUpdatedSignal;
 }
 
-Toolkit::Scrollable::ScrollClampedSignalV2& Scrollable::ScrollClampedSignal()
+Toolkit::Scrollable::ScrollCompletedSignalType& Scrollable::ScrollCompletedSignal()
 {
-  return mScrollClampedSignalV2;
+  return mScrollCompletedSignal;
 }
 
 bool Scrollable::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
@@ -166,22 +182,18 @@ bool Scrollable::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface
   bool connected( true );
   Toolkit::Scrollable scrollable = Toolkit::Scrollable::DownCast( handle );
 
-  if( Toolkit::Scrollable::SIGNAL_SCROLL_STARTED == signalName )
+  if( 0 == strcmp( signalName.c_str(), SIGNAL_SCROLL_STARTED ) )
   {
     scrollable.ScrollStartedSignal().Connect( tracker, functor );
   }
-  else if( Toolkit::Scrollable::SIGNAL_SCROLL_UPDATED == signalName )
+  else if( 0 == strcmp( signalName.c_str(), SIGNAL_SCROLL_UPDATED ) )
   {
     scrollable.ScrollUpdatedSignal().Connect( tracker, functor );
   }
-  else if( Toolkit::Scrollable::SIGNAL_SCROLL_COMPLETED == signalName )
+  else if( 0 == strcmp( signalName.c_str(), SIGNAL_SCROLL_COMPLETED ) )
   {
     scrollable.ScrollCompletedSignal().Connect( tracker, functor );
   }
-  else if( Toolkit::Scrollable::SIGNAL_SCROLL_CLAMPED == signalName )
-  {
-    scrollable.ScrollClampedSignal().Connect( tracker, functor );
-  }
   else
   {
     // signalName does not match any signal
@@ -191,6 +203,82 @@ bool Scrollable::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface
   return connected;
 }
 
+void Scrollable::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
+{
+  Toolkit::Scrollable scrollable = Toolkit::Scrollable::DownCast( Dali::BaseHandle( object ) );
+
+  if( scrollable )
+  {
+    Scrollable& scrollableImpl( GetImpl( scrollable ) );
+    switch( index )
+    {
+      case Toolkit::Scrollable::Property::OVERSHOOT_EFFECT_COLOR:
+      {
+        scrollableImpl.SetOvershootEffectColor( value.Get<Vector4>() );
+        break;
+      }
+      case Toolkit::Scrollable::Property::OVERSHOOT_ANIMATION_SPEED:
+      {
+        scrollableImpl.SetOvershootAnimationSpeed( value.Get<float>() );
+        break;
+      }
+    }
+  }
+}
+
+Property::Value Scrollable::GetProperty( BaseObject* object, Property::Index index )
+{
+  Property::Value value;
+
+  Toolkit::Scrollable scrollable = Toolkit::Scrollable::DownCast( Dali::BaseHandle( object ) );
+
+  if( scrollable )
+  {
+    Scrollable& scrollableImpl( GetImpl( scrollable ) );
+    switch( index )
+    {
+      case Toolkit::Scrollable::Property::OVERSHOOT_EFFECT_COLOR:
+      {
+        value = scrollableImpl.GetOvershootEffectColor();
+        break;
+      }
+      case Toolkit::Scrollable::Property::OVERSHOOT_ANIMATION_SPEED:
+      {
+        value = scrollableImpl.GetOvershootAnimationSpeed();
+        break;
+      }
+    }
+  }
+
+  return value;
+}
+
+Toolkit::ScrollComponent Scrollable::NewScrollComponent(Toolkit::Scrollable& scrollable, Toolkit::Scrollable::ScrollComponentType type)
+{
+  Toolkit::ScrollComponent instance;
+
+  switch(type)
+  {
+    case Toolkit::Scrollable::VerticalScrollBar:
+    {
+      instance = static_cast<Toolkit::ScrollComponent>(Toolkit::ScrollBarInternal::New(scrollable, true));
+      break;
+    }
+    case Toolkit::Scrollable::HorizontalScrollBar:
+    {
+      instance = static_cast<Toolkit::ScrollComponent>(Toolkit::ScrollBarInternal::New(scrollable, false));
+      break;
+    }
+    case Toolkit::Scrollable::OvershootIndicator:
+    {
+      DALI_ASSERT_ALWAYS(!"Unrecognized component type");
+      break;
+    }
+  }
+
+  return instance;
+}
+
 } // namespace Internal
 
 } // namespace Toolkit