Changes required after Visual parent-origin & anchor-point defaults change

Change-Id: Ia9ba3566e226a73c2ccdc5716e6d64c638bbfc1b

Changes required after Visual parent-origin & anchor-point defaults change
Change-Id: Ia9ba3566e226a73c2ccdc5716e6d64c638bbfc1b
Adeel Kazmi
1 parent fd844cdb
Showing 5 changed files with 62 additions and 14 deletions
examples/mesh-visual/mesh-visual-example.cpp
examples/primitive-shapes/primitive-shapes-example.cpp
examples/visual-transitions/beat-control-impl.cpp
examples/visual-transitions/beat-control-impl.h
examples/visual-transitions/transition-application.cpp
 #include <dali-toolkit/dali-toolkit.h>
 #include <dali/public-api/object/property-map.h>
+#include <dali-toolkit/devel-api/align-enums.h>
+#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
 using namespace Dali;
 using namespace Dali::Toolkit;
@@ -321,6 +323,9 @@ public:
     //Create mesh property map
     Property::Map map;
     map.Insert( Visual::Property::TYPE,  Visual::MESH );
+    map.Insert( DevelVisual::Property::TRANSFORM,
+                Property::Map().Add( DevelVisual::Transform::Property::ORIGIN, Align::CENTER )
+                               .Add( DevelVisual::Transform::Property::ANCHOR_POINT, Align::CENTER ) );
     map.Insert( MeshVisual::Property::OBJECT_URL, MODEL_FILE_TABLE[mModelIndex] );
     map.Insert( MeshVisual::Property::MATERIAL_URL, MATERIAL_FILE_TABLE[mModelIndex] );
     map.Insert( MeshVisual::Property::TEXTURES_PATH, TEXTURES_PATH );
@@ -17,7 +17,9 @@
 #include <dali-toolkit/dali-toolkit.h>
 #include <dali/public-api/object/property-map.h>
+#include <dali-toolkit/devel-api/align-enums.h>
 #include <dali-toolkit/devel-api/controls/buttons/button-devel.h>
+#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
 #include <dali-toolkit/public-api/controls/slider/slider.h>
 using namespace Dali;
@@ -355,6 +357,9 @@ public:
     mVisualMap.Clear();
     mVisualMap[ Visual::Property::TYPE           ] = Visual::PRIMITIVE;
     mVisualMap[ PrimitiveVisual::Property::MIX_COLOR ] = mColor;
+    mVisualMap[ DevelVisual::Property::TRANSFORM ] =
+        Property::Map().Add( DevelVisual::Transform::Property::ORIGIN, Align::CENTER )
+                       .Add( DevelVisual::Transform::Property::ANCHOR_POINT, Align::CENTER );
   }
   //Sets the 3D model to a sphere and modifies the sliders appropriately.
@@ -17,13 +17,10 @@
 #include "beat-control-impl.h"
 #include <dali-toolkit/dali-toolkit.h>
 #include <dali/public-api/object/type-registry-helper.h>
-#include <dali-toolkit/devel-api/align-enums.h>
 #include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
-#include <cstdio>
-
 using namespace Dali; // Needed for macros
 using namespace Dali::Toolkit;
@@ -60,13 +57,18 @@ Toolkit::TransitionData ConvertPropertyToTransition( const Property::Value&amp; valu
 {
   Toolkit::TransitionData transitionData;
-  if( value.GetType() == Property::ARRAY )
+  const Property::Array* array = value.GetArray();
+  if( array )
   {
-    transitionData = Toolkit::TransitionData::New( *value.GetArray());
+    transitionData = Toolkit::TransitionData::New( *array );
   }
-  else if( value.GetType() == Property::MAP )
+  else
   {
-    transitionData = Toolkit::TransitionData::New( *value.GetMap() );
+    const Property::Map* map = value.GetMap();
+    if( map )
+    {
+      transitionData = Toolkit::TransitionData::New( *map );
+    }
   }
   return transitionData;
 }
@@ -77,6 +79,8 @@ Toolkit::TransitionData ConvertPropertyToTransition( const Property::Value&amp; valu
 Internal::BeatControl::BeatControl()
 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
   mTransformSize(1.0f, 1.0f),
+  mTransformOrigin(Align::CENTER),
+  mTransformAnchorPoint(Align::CENTER),
   mAnimationPlaying(0)
 {
 }
@@ -209,6 +213,8 @@ void BeatControl::RelayoutVisuals( const Vector2&amp; targetSize )
       // Make the visual half the size of the control, but leave
       // origin and anchor point at center, position is relative, but Zer0
       transformMap[ DevelVisual::Transform::Property::SIZE ] = mTransformSize;
+      transformMap[ DevelVisual::Transform::Property::ORIGIN ] = mTransformOrigin;
+      transformMap[ DevelVisual::Transform::Property::ANCHOR_POINT ] = mTransformAnchorPoint;
       mVisual.SetTransformAndSize( transformMap, size );
     }
   }
@@ -249,7 +255,7 @@ void BeatControl::SetProperty( BaseObject* object, Property::Index index, const 
     {
       case Demo::BeatControl::Property::BEAT_VISUAL:
       {
-        bool sizeOnly = false;
+        bool sizeAndPositionOnly = false;
         // Determine if a transform.size property exists in the map, and
         // save it.
@@ -262,18 +268,47 @@ void BeatControl::SetProperty( BaseObject* object, Property::Index index, const 
             Property::Map* transformMap = value->GetMap();
             if( transformMap )
             {
+              // We'll increment this whenever SIZE, ORIGIN or ANCHOR_POINT's are modified as we won't need to create a new visual if only these properties are used
+              // If there are more properties in the transform map, then we need to create a new visual
+              unsigned int sizeAndPositionPropertyCount = 0;
+
               Property::Value* sizeValue = transformMap->Find( DevelVisual::Transform::Property::SIZE, "size" );
               if( sizeValue )
               {
                 sizeValue->Get( impl.mTransformSize );
-                if( map->Count() == 1 && transformMap->Count() == 1 )
+                ++sizeAndPositionPropertyCount;
+              }
+
+              Property::Value* originValue = transformMap->Find( DevelVisual::Transform::Property::ORIGIN, "origin" );
+              if( originValue )
+              {
+                int intValue = 0;
+                if( originValue->Get( intValue ) )
                 {
-                  sizeOnly = true;
+                  impl.mTransformOrigin = static_cast< Toolkit::Align::Type >( intValue );
+                  ++sizeAndPositionPropertyCount;
                 }
               }
+
+              Property::Value* anchorPointValue = transformMap->Find( DevelVisual::Transform::Property::ANCHOR_POINT, "anchorPoint" );
+              if( anchorPointValue )
+              {
+                int intValue = 0;
+                if( anchorPointValue->Get( intValue ) )
+                {
+                  impl.mTransformAnchorPoint = static_cast< Toolkit::Align::Type >( intValue );
+                  ++sizeAndPositionPropertyCount;
+                }
+              }
+
+              // If the only properties that the application is overriding are the size and the position properties, then we do not need to create another visual.
+              if( map->Count() == 1 && transformMap->Count() == sizeAndPositionPropertyCount )
+              {
+                sizeAndPositionOnly = true;
+              }
             }
           }
-          if( ! sizeOnly )
+          if( ! sizeAndPositionOnly )
           {
             // Only register a visual if there is more than just a size setting
             impl.mVisual = Toolkit::VisualFactory::Get().CreateVisual( *map );
@@ -2,7 +2,7 @@
 #define DALI_DEMO_INTERNAL_BEAT_CONTROL_IMPL_H
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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.
@@ -20,6 +20,7 @@
 #include "beat-control.h"
 #include <dali/public-api/animation/animation.h>
 #include <dali-toolkit/public-api/controls/control-impl.h>
+#include <dali-toolkit/devel-api/align-enums.h>
 #include <dali-toolkit/devel-api/visual-factory/visual-base.h>
 #include <dali-toolkit/devel-api/visual-factory/transition-data.h>
@@ -128,6 +129,8 @@ private:
   Dali::Animation mYAnimation;
   Dali::Animation mFadeAnimation;
   Dali::Vector2 mTransformSize;
+  Dali::Toolkit::Align::Type mTransformOrigin;
+  Dali::Toolkit::Align::Type mTransformAnchorPoint;
   int mAnimationPlaying;
 };
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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.
@@ -124,7 +124,7 @@ void TransitionApplication::Create( Application&amp; application )
     Property::Map map;
     CreateVisualMap( i, map );
     map.Add( DevelVisual::Property::TRANSFORM, Property::Map()
-             .Add( DevelVisual::Transform::Property::SIZE, Vector2(0.8f, 0.8f) ) );
+             .Add( DevelVisual::Transform::Property::SIZE, Vector2(0.8f, 0.8f) )  );
     mVisualButtons[i] = BeatControl::New();
     mVisualButtons[i].SetProperty( BeatControl::Property::BEAT_VISUAL, map );
     mVisualButtons[i].SetName("VisualButton");