From 17c0a295533e5a9e2e6c9af97710d20b80696714 Mon Sep 17 00:00:00 2001
From: Adeel Kazmi <adeel.kazmi@samsung.com>
Date: Mon, 18 Aug 2014 15:15:28 +0100
Subject: [PATCH] (ScrollViewTwistEffect) Added getters for some of the setters

Added GetMaxSwingAngle() and GetSwingDropOff.

Change-Id: I65da3c291534bcb6bb84a64f9ca46fdda9e0ca61
---
 .../scroll-view/scroll-view-twist-effect-impl.cpp     | 19 ++++++++++++++++++-
 .../scroll-view/scroll-view-twist-effect-impl.h       | 12 +++++++++++-
 .../scroll-view/scroll-view-twist-effect.cpp          | 10 ++++++++++
 .../scrollable/scroll-view/scroll-view-twist-effect.h | 16 ++++++++++++++++
 4 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.cpp b/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.cpp
index 1a3b893..c93d264 100755
--- a/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.cpp
+++ b/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.cpp
@@ -541,9 +541,19 @@ void ScrollViewTwistEffect::Apply(Actor child)
   }
 }
 
+void ScrollViewTwistEffect::SetMaxSwingAngle(const Vector2& maxSwingAngle)
+{
+  mMaxSwingAngle = maxSwingAngle;
+}
+
+Vector2 ScrollViewTwistEffect::GetMaxSwingAngle() const
+{
+  return mMaxSwingAngle;
+}
+
 void ScrollViewTwistEffect::SetSwingDropOff(const Vector2& dropOff, const Vector2& distance, AlphaFunction function)
 {
-  if( mDropOffDistance.LengthSquared() > Math::MACHINE_EPSILON_1 && mDropOff.LengthSquared() > Math::MACHINE_EPSILON_1 )
+  if( distance.LengthSquared() > Math::MACHINE_EPSILON_1 && dropOff.LengthSquared() > Math::MACHINE_EPSILON_1 )
   {
     mFlags |= FlagDropOff;
     mDropOff = dropOff;
@@ -558,6 +568,13 @@ void ScrollViewTwistEffect::SetSwingDropOff(const Vector2& dropOff, const Vector
   mFlags = mFlags & ~FlagDefaultDropOff;
 }
 
+void ScrollViewTwistEffect::GetSwingDropOff( Vector2& dropOff, Vector2& distance, AlphaFunction& function ) const
+{
+  dropOff = mDropOff;
+  distance = mDropOffDistance;
+  function = mDropOffFunction;
+}
+
 void ScrollViewTwistEffect::OnAttach(Toolkit::ScrollView& scrollView)
 {
   // Create effect-time property if not already created.
diff --git a/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.h b/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.h
index d98a086..5aca6a0 100644
--- a/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.h
+++ b/base/dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-twist-effect-impl.h
@@ -99,13 +99,23 @@ public:
   /**
    * @copydoc Toolkit::ScrollViewEffect::SetMaxSwingAngle
    */
-  void SetMaxSwingAngle(const Vector2& maxSwingAngle) { mMaxSwingAngle = maxSwingAngle; }
+  void SetMaxSwingAngle(const Vector2& maxSwingAngle);
+
+  /**
+   * @copydoc Toolkit::ScrollViewEffect::GetMaxSwingAngle
+   */
+  Vector2 GetMaxSwingAngle() const;
 
   /**
    * @copydoc Toolkit::ScrollViewEffect::SetSwingDropOff
    */
   void SetSwingDropOff(const Vector2& dropOff, const Vector2& distance, AlphaFunction function = NULL);
 
+  /**
+   * @copydoc Toolkit::ScrollViewEffect::GetSwingDropOff
+   */
+  void GetSwingDropOff( Vector2& dropOff, Vector2& distance, AlphaFunction& function ) const;
+
 public:
 
   /**
diff --git a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.cpp b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.cpp
index 5ad2e57..0472917 100644
--- a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.cpp
+++ b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.cpp
@@ -85,11 +85,21 @@ void ScrollViewTwistEffect::SetMaxSwingAngle(const Vector2& maxSwingAngle)
   GetImpl(*this).SetMaxSwingAngle(maxSwingAngle);
 }
 
+Vector2 ScrollViewTwistEffect::GetMaxSwingAngle() const
+{
+  return GetImpl( *this ).GetMaxSwingAngle();
+}
+
 void ScrollViewTwistEffect::SetSwingDropOff(const Vector2& dropOff, const Vector2& distance, AlphaFunction function)
 {
   GetImpl(*this).SetSwingDropOff(dropOff, distance, function);
 }
 
+void ScrollViewTwistEffect::GetSwingDropOff( Vector2& dropOff, Vector2& distance, AlphaFunction& function ) const
+{
+  GetImpl(*this).GetSwingDropOff(dropOff, distance, function);
+}
+
 } // namespace Toolkit
 
 } // namespace Dali
diff --git a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.h b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.h
index 719fba2..a208fb0 100644
--- a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.h
+++ b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view-twist-effect.h
@@ -130,6 +130,13 @@ public:
   void SetMaxSwingAngle(const Vector2& maxSwingAngle);
 
   /**
+   * @brief Retrieve the maximum swing angle when at zero drop off.
+   *
+   * @return The maximum swing angle for x and y axes
+   */
+  Vector2 GetMaxSwingAngle() const;
+
+  /**
    * @brief Set the drop off values to affect the amount of swing
    * angle applied to an actor the further it is from the scroll
    * position.
@@ -146,6 +153,15 @@ public:
    */
   void SetSwingDropOff(const Vector2& dropOff, const Vector2& distance, AlphaFunction function = NULL);
 
+  /**
+   * @brief Get the drop off values that affect the amount of swing angle that is applied to an actor.
+   *
+   * @param[out]  dropOff   The current drop-off amount.
+   * @param[out]  distance  The current distance to apply drop-off in pixels.
+   * @param[out]  function  The current alpha function used to affect how the drop iff is applied over the distance.
+   */
+  void GetSwingDropOff( Vector2& dropOff, Vector2& distance, AlphaFunction& function ) const;
+
 protected:
 
   /**
-- 
2.7.4