2 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
22 #include <dali-toolkit/public-api/dali-toolkit-common.h>
23 #include <dali/devel-api/scripting/enum-helper.h>
24 #include <dali/devel-api/scripting/scripting.h>
25 #include <dali/integration-api/debug.h>
28 #include <dali-toolkit/public-api/visuals/visual-properties.h>
29 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
30 #include <dali-toolkit/internal/helpers/property-helper.h>
31 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
45 DALI_ENUM_TO_STRING_TABLE_BEGIN( SHADER_HINT )
46 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, NONE )
47 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, OUTPUT_IS_TRANSPARENT )
48 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, MODIFIES_GEOMETRY )
49 DALI_ENUM_TO_STRING_TABLE_END( SHADER_HINT )
51 DALI_ENUM_TO_STRING_TABLE_BEGIN( ALIGN )
52 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_BEGIN )
53 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_CENTER )
54 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_END )
55 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER_BEGIN )
56 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER )
57 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER_END )
58 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_BEGIN )
59 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_CENTER )
60 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_END )
61 DALI_ENUM_TO_STRING_TABLE_END( ALIGN )
63 DALI_ENUM_TO_STRING_TABLE_BEGIN( POLICY )
64 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Visual::Transform::Policy, RELATIVE )
65 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Visual::Transform::Policy, ABSOLUTE )
66 DALI_ENUM_TO_STRING_TABLE_END( POLICY )
68 Dali::Vector2 PointToVector2( Toolkit::Align::Type point, Toolkit::Direction::Type direction )
70 static const float pointToVector2[] = { 0.0f,0.0f,
80 Vector2 result( &pointToVector2[point*2] );
81 if( direction == Direction::RIGHT_TO_LEFT )
83 result.x = 1.0f - result.x;
89 bool GetPolicyFromValue( const Property::Value& value, Vector2& policy )
92 if( value.Get( policy ) )
98 Property::Array* array = value.GetArray();
99 if( array && array->Size() == 2 )
101 Toolkit::Visual::Transform::Policy::Type xPolicy = static_cast< Toolkit::Visual::Transform::Policy::Type >( -1 ); // Assign an invalid value so definitely changes
102 Toolkit::Visual::Transform::Policy::Type yPolicy = static_cast< Toolkit::Visual::Transform::Policy::Type >( -1 ); // Assign an invalid value so definitely changes
104 if( Scripting::GetEnumerationProperty< Toolkit::Visual::Transform::Policy::Type >( array->GetElementAt( 0 ), POLICY_TABLE, POLICY_TABLE_COUNT, xPolicy ) &&
105 Scripting::GetEnumerationProperty< Toolkit::Visual::Transform::Policy::Type >( array->GetElementAt( 1 ), POLICY_TABLE, POLICY_TABLE_COUNT, yPolicy ) )
116 } // unnamed namespace
118 Internal::Visual::Base::Impl::Impl( FittingMode fittingMode, Toolkit::Visual::Type type )
119 : mCustomShader( NULL ),
120 mBlendSlotDelegate( NULL ),
121 mEventObserver( NULL ),
123 mMixColor( Color::WHITE ),
124 mControlSize( Vector2::ZERO ),
125 mCornerRadius( 0.0f ),
127 mMixColorIndex( Property::INVALID_INDEX ),
128 mCornerRadiusIndex( Property::INVALID_INDEX ),
129 mFittingMode( fittingMode ),
131 mResourceStatus( Toolkit::Visual::ResourceStatus::PREPARING ),
136 Internal::Visual::Base::Impl::~Impl()
138 delete mCustomShader;
139 delete mBlendSlotDelegate;
142 Internal::Visual::Base::Impl::CustomShader::CustomShader( const Property::Map& map )
144 mHints( Shader::Hint::NONE )
146 SetPropertyMap( map );
149 void Internal::Visual::Base::Impl::CustomShader::SetPropertyMap( const Property::Map& shaderMap )
151 mVertexShader.clear();
152 mFragmentShader.clear();
153 mGridSize = ImageDimensions( 1, 1 );
154 mHints = Shader::Hint::NONE;
156 Property::Value* vertexShaderValue = shaderMap.Find( Toolkit::Visual::Shader::Property::VERTEX_SHADER, CUSTOM_VERTEX_SHADER );
157 if( vertexShaderValue )
159 if( ! GetStringFromProperty( *vertexShaderValue, mVertexShader ) )
161 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a string\n", CUSTOM_VERTEX_SHADER );
165 Property::Value* fragmentShaderValue = shaderMap.Find( Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, CUSTOM_FRAGMENT_SHADER );
166 if( fragmentShaderValue )
168 if( ! GetStringFromProperty( *fragmentShaderValue, mFragmentShader ) )
170 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a string\n", CUSTOM_FRAGMENT_SHADER );
174 Property::Value* subdivideXValue = shaderMap.Find( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, CUSTOM_SUBDIVIDE_GRID_X );
175 if( subdivideXValue )
178 if( !subdivideXValue->Get( subdivideX ) || subdivideX < 1 )
180 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_X );
184 mGridSize = ImageDimensions( subdivideX, mGridSize.GetY() );
188 Property::Value* subdivideYValue = shaderMap.Find( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, CUSTOM_SUBDIVIDE_GRID_Y );
189 if( subdivideYValue )
192 if( !subdivideYValue->Get( subdivideY ) || subdivideY < 1 )
194 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_Y );
198 mGridSize = ImageDimensions( mGridSize.GetX(), subdivideY );
202 Property::Value* hintsValue = shaderMap.Find( Toolkit::Visual::Shader::Property::HINTS, CUSTOM_SHADER_HINTS );
205 if ( ! Scripting::GetBitmaskEnumerationProperty( *hintsValue, SHADER_HINT_TABLE, SHADER_HINT_TABLE_COUNT, mHints ) )
207 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a hint or an array of hint strings\n", CUSTOM_SHADER_HINTS );
212 void Internal::Visual::Base::Impl::CustomShader::CreatePropertyMap( Property::Map& map ) const
214 if( !mVertexShader.empty() || !mFragmentShader.empty() )
216 Property::Map customShader;
217 if( !mVertexShader.empty() )
219 customShader.Insert( Toolkit::Visual::Shader::Property::VERTEX_SHADER, mVertexShader );
221 if( !mFragmentShader.empty() )
223 customShader.Insert( Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, mFragmentShader );
226 if( mGridSize.GetWidth() != 1 )
228 customShader.Insert( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, mGridSize.GetWidth() );
230 if( mGridSize.GetHeight() != 1 )
232 customShader.Insert( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, mGridSize.GetHeight() );
235 if( mHints != Dali::Shader::Hint::NONE )
237 customShader.Insert( Toolkit::Visual::Shader::Property::HINTS, static_cast< int >( mHints ) );
240 map.Insert( Toolkit::Visual::Property::SHADER, customShader );
244 Internal::Visual::Base::Impl::Transform::Transform()
245 : mOffset( 0.0f,0.0f ),
247 mExtraSize( 0.0f,0.0f ),
248 mOffsetSizeMode( 0.0f,0.0f,0.0f,0.0f ),
249 mOrigin( Toolkit::Align::TOP_BEGIN ),
250 mAnchorPoint( Toolkit::Align::TOP_BEGIN )
254 void Internal::Visual::Base::Impl::Transform::SetPropertyMap( const Property::Map& map )
256 // Set default values
257 mOffset = Vector2( 0.0f,0.0f );
258 mSize = Vector2( 1.0f,1.0f );
259 mExtraSize = Vector2( 0.0f,0.0f );
260 mOffsetSizeMode = Vector4( 0.0f,0.0f,0.0f,0.0f );
261 mOrigin = Toolkit::Align::TOP_BEGIN;
262 mAnchorPoint = Toolkit::Align::TOP_BEGIN;
264 UpdatePropertyMap( map );
267 void Internal::Visual::Base::Impl::Transform::UpdatePropertyMap( const Property::Map& map )
269 for( Property::Map::SizeType i(0); i<map.Count(); ++i )
271 KeyValuePair keyValue = map.GetKeyValue( i );
272 if( keyValue.first.type == Property::Key::INDEX )
274 switch( keyValue.first.indexKey )
276 case Toolkit::Visual::Transform::Property::OFFSET:
278 keyValue.second.Get( mOffset );
281 case Toolkit::Visual::Transform::Property::SIZE:
283 keyValue.second.Get( mSize );
286 case Toolkit::Visual::Transform::Property::ORIGIN:
288 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mOrigin );
291 case Toolkit::Visual::Transform::Property::ANCHOR_POINT:
293 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mAnchorPoint );
296 case Toolkit::Visual::Transform::Property::OFFSET_POLICY:
299 if( GetPolicyFromValue( keyValue.second, policy ) )
301 mOffsetSizeMode.x = policy.x;
302 mOffsetSizeMode.y = policy.y;
306 case Toolkit::Visual::Transform::Property::SIZE_POLICY:
309 if( GetPolicyFromValue( keyValue.second, policy ) )
311 mOffsetSizeMode.z = policy.x;
312 mOffsetSizeMode.w = policy.y;
316 case Toolkit::DevelVisual::Transform::Property::EXTRA_SIZE:
318 keyValue.second.Get( mExtraSize );
323 else // Key type is STRING
325 if( keyValue.first == "offset" )
327 keyValue.second.Get( mOffset );
329 else if( keyValue.first == "size" )
331 keyValue.second.Get( mSize );
333 else if( keyValue.first == "origin" )
335 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mOrigin );
337 else if( keyValue.first == "anchorPoint" )
339 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mAnchorPoint );
341 else if( keyValue.first == "offsetPolicy" )
344 if( GetPolicyFromValue( keyValue.second, policy ) )
346 mOffsetSizeMode.x = policy.x;
347 mOffsetSizeMode.y = policy.y;
350 else if( keyValue.first == "sizePolicy" )
353 if( GetPolicyFromValue( keyValue.second, policy ) )
355 mOffsetSizeMode.z = policy.x;
356 mOffsetSizeMode.w = policy.y;
359 else if( keyValue.first == "extraSize" )
361 keyValue.second.Get( mExtraSize );
367 void Internal::Visual::Base::Impl::Transform::GetPropertyMap( Property::Map& map ) const
370 map.Add( Toolkit::Visual::Transform::Property::OFFSET, mOffset )
371 .Add( Toolkit::Visual::Transform::Property::SIZE, mSize )
372 .Add( Toolkit::Visual::Transform::Property::ORIGIN, mOrigin )
373 .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, mAnchorPoint )
374 .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2( mOffsetSizeMode.x, mOffsetSizeMode.y ) )
375 .Add( Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2( mOffsetSizeMode.z, mOffsetSizeMode.w ) )
376 .Add( Toolkit::DevelVisual::Transform::Property::EXTRA_SIZE, mExtraSize );
379 void Internal::Visual::Base::Impl::Transform::RegisterUniforms( Dali::Renderer renderer, Toolkit::Direction::Type direction )
381 renderer.RegisterProperty( SIZE, mSize );
382 renderer.RegisterProperty( OFFSET, direction == Toolkit::Direction::LEFT_TO_RIGHT ? mOffset : mOffset * Vector2(-1.0f,1.0f));
383 renderer.RegisterProperty( OFFSET_SIZE_MODE, mOffsetSizeMode );
384 renderer.RegisterProperty( ORIGIN, PointToVector2( mOrigin, direction ) - Vector2(0.5,0.5) );
385 renderer.RegisterProperty( ANCHOR_POINT, Vector2(0.5,0.5) - PointToVector2( mAnchorPoint, direction ) );
386 renderer.RegisterProperty( EXTRA_SIZE, mExtraSize );
389 Vector2 Internal::Visual::Base::Impl::Transform::GetVisualSize( const Vector2& controlSize )
391 return Vector2( Lerp( mOffsetSizeMode.z, mSize.x * controlSize.x, mSize.x ) ,
392 Lerp( mOffsetSizeMode.w, mSize.y * controlSize.y, mSize.y ) ) + mExtraSize;
395 } // namespace Internal
397 } // namespace Toolkit