2 * Copyright (c) 2016 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/public-api/common/dali-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/devel-api/visuals/visual-properties-devel.h>
29 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
43 DALI_ENUM_TO_STRING_TABLE_BEGIN( SHADER_HINT )
44 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, NONE )
45 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, OUTPUT_IS_TRANSPARENT )
46 DALI_ENUM_TO_STRING_WITH_SCOPE( Shader::Hint, MODIFIES_GEOMETRY )
47 DALI_ENUM_TO_STRING_TABLE_END( SHADER_HINT )
49 DALI_ENUM_TO_STRING_TABLE_BEGIN( ALIGN )
50 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_BEGIN )
51 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_CENTER )
52 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, TOP_END )
53 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER_BEGIN )
54 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER )
55 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, CENTER_END )
56 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_BEGIN )
57 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_CENTER )
58 DALI_ENUM_TO_STRING_WITH_SCOPE( Toolkit::Align, BOTTOM_END )
59 DALI_ENUM_TO_STRING_TABLE_END( ALIGN )
61 Dali::Vector2 PointToVector2( Toolkit::Align::Type point, Toolkit::Direction::Type direction )
63 static const float pointToVector2[] = { 0.0f,0.0f,
73 Vector2 result( &pointToVector2[point*2] );
74 if( direction == Direction::RIGHT_TO_LEFT )
76 result.x = 1.0f - result.x;
82 } // unnamed namespace
84 Internal::Visual::Base::Impl::Impl()
85 : mCustomShader( NULL ),
87 mControlSize( Vector2::ZERO ),
93 Internal::Visual::Base::Impl::~Impl()
98 Internal::Visual::Base::Impl::CustomShader::CustomShader( const Property::Map& map )
100 mHints( Shader::Hint::NONE )
102 SetPropertyMap( map );
105 void Internal::Visual::Base::Impl::CustomShader::SetPropertyMap( const Property::Map& shaderMap )
107 mVertexShader.clear();
108 mFragmentShader.clear();
109 mGridSize = ImageDimensions( 1, 1 );
110 mHints = Shader::Hint::NONE;
112 Property::Value* vertexShaderValue = shaderMap.Find( Toolkit::Visual::Shader::Property::VERTEX_SHADER, CUSTOM_VERTEX_SHADER );
113 if( vertexShaderValue )
115 if( !vertexShaderValue->Get( mVertexShader ) )
117 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a string\n", CUSTOM_VERTEX_SHADER );
121 Property::Value* fragmentShaderValue = shaderMap.Find( Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, CUSTOM_FRAGMENT_SHADER );
122 if( fragmentShaderValue )
124 if( !fragmentShaderValue->Get( mFragmentShader ) )
126 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a string\n", CUSTOM_FRAGMENT_SHADER );
130 Property::Value* subdivideXValue = shaderMap.Find( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, CUSTOM_SUBDIVIDE_GRID_X );
131 if( subdivideXValue )
134 if( !subdivideXValue->Get( subdivideX ) || subdivideX < 1 )
136 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_X );
140 mGridSize = ImageDimensions( subdivideX, mGridSize.GetY() );
144 Property::Value* subdivideYValue = shaderMap.Find( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, CUSTOM_SUBDIVIDE_GRID_Y );
145 if( subdivideYValue )
148 if( !subdivideYValue->Get( subdivideY ) || subdivideY < 1 )
150 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_Y );
154 mGridSize = ImageDimensions( mGridSize.GetX(), subdivideY );
158 Property::Value* hintsValue = shaderMap.Find( Toolkit::Visual::Shader::Property::HINTS, CUSTOM_SHADER_HINTS );
161 if ( ! Scripting::GetBitmaskEnumerationProperty( *hintsValue, SHADER_HINT_TABLE, SHADER_HINT_TABLE_COUNT, mHints ) )
163 DALI_LOG_ERROR( "'%s' parameter does not correctly specify a hint or an array of hint strings\n", CUSTOM_SHADER_HINTS );
168 void Internal::Visual::Base::Impl::CustomShader::CreatePropertyMap( Property::Map& map ) const
170 if( !mVertexShader.empty() || !mFragmentShader.empty() )
172 Property::Map customShader;
173 if( !mVertexShader.empty() )
175 customShader.Insert( Toolkit::Visual::Shader::Property::VERTEX_SHADER, mVertexShader );
177 if( !mFragmentShader.empty() )
179 customShader.Insert( Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, mFragmentShader );
182 if( mGridSize.GetWidth() != 1 )
184 customShader.Insert( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, mGridSize.GetWidth() );
186 if( mGridSize.GetHeight() != 1 )
188 customShader.Insert( Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, mGridSize.GetHeight() );
191 if( mHints != Dali::Shader::Hint::NONE )
193 customShader.Insert( Toolkit::Visual::Shader::Property::HINTS, static_cast< int >( mHints ) );
196 map.Insert( Toolkit::DevelVisual::Property::SHADER, customShader );
200 Internal::Visual::Base::Impl::Transform::Transform()
201 : mOffset( 0.0f,0.0f ),
203 mOffsetSizeMode( 0.0f,0.0f,0.0f,0.0f ),
204 mOrigin( Toolkit::Align::CENTER ),
205 mAnchorPoint( Toolkit::Align::CENTER )
209 void Internal::Visual::Base::Impl::Transform::SetPropertyMap( const Property::Map& map )
211 // Set default values
212 mOffset = Vector2( 0.0f,0.0f );
213 mSize = Vector2( 1.0f,1.0f );
214 mOffsetSizeMode = Vector4( 0.0f,0.0f,0.0f,0.0f );
215 mOrigin = Toolkit::Align::CENTER;
216 mAnchorPoint = Toolkit::Align::CENTER;
218 for( Property::Map::SizeType i(0); i<map.Count(); ++i )
220 KeyValuePair keyValue = map.GetKeyValue( i );
221 if( keyValue.first.type == Property::Key::INDEX )
223 switch( keyValue.first.indexKey )
225 case Toolkit::DevelVisual::Transform::Property::OFFSET:
227 keyValue.second.Get( mOffset );
230 case Toolkit::DevelVisual::Transform::Property::SIZE:
232 keyValue.second.Get( mSize );
235 case Toolkit::DevelVisual::Transform::Property::ORIGIN:
237 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mOrigin );
240 case Toolkit::DevelVisual::Transform::Property::ANCHOR_POINT:
242 Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mAnchorPoint );
245 case Toolkit::DevelVisual::Transform::Property::OFFSET_SIZE_MODE:
247 keyValue.second.Get( mOffsetSizeMode );
252 else // Key type is STRING
254 if( keyValue.first == "offset" )
256 keyValue.second.Get( mOffset );
258 else if( keyValue.first == "size" )
260 keyValue.second.Get( mSize );
262 else if( keyValue.first == "origin" )
264 Toolkit::Align::Type align(Toolkit::Align::CENTER);
265 if( Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, align ) )
270 else if( keyValue.first == "anchorPoint" )
272 Toolkit::Align::Type align(Toolkit::Align::CENTER);
273 if( Scripting::GetEnumerationProperty< Toolkit::Align::Type >( keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, align ) )
275 mAnchorPoint = align;
278 else if( keyValue.first == "offsetSizeMode" )
280 keyValue.second.Get( mOffsetSizeMode );
286 void Internal::Visual::Base::Impl::Transform::GetPropertyMap( Property::Map& map ) const
289 map.Add( Toolkit::DevelVisual::Transform::Property::OFFSET, mOffset )
290 .Add( Toolkit::DevelVisual::Transform::Property::SIZE, mSize )
291 .Add( Toolkit::DevelVisual::Transform::Property::ORIGIN, mOrigin )
292 .Add( Toolkit::DevelVisual::Transform::Property::ANCHOR_POINT, mAnchorPoint )
293 .Add( Toolkit::DevelVisual::Transform::Property::OFFSET_SIZE_MODE, mOffsetSizeMode );
296 void Internal::Visual::Base::Impl::Transform::RegisterUniforms( Dali::Renderer renderer, Toolkit::Direction::Type direction )
298 renderer.RegisterProperty( SIZE, mSize );
299 renderer.RegisterProperty( OFFSET, direction == Toolkit::Direction::LEFT_TO_RIGHT ? mOffset : mOffset * Vector2(-1.0f,1.0f));
300 renderer.RegisterProperty( OFFSET_SIZE_MODE, mOffsetSizeMode );
301 renderer.RegisterProperty( ORIGIN, PointToVector2( mOrigin, direction ) - Vector2(0.5,0.5) );
302 renderer.RegisterProperty( ANCHOR_POINT, Vector2(0.5,0.5) - PointToVector2( mAnchorPoint, direction ) );
305 Vector2 Internal::Visual::Base::Impl::Transform::GetVisualSize( const Vector2& controlSize )
307 return Vector2( Lerp( mOffsetSizeMode.x, mSize.x * controlSize.x, mSize.x ),
308 Lerp( mOffsetSizeMode.y, mSize.y * controlSize.y, mSize.y ) );
312 } // namespace Internal
314 } // namespace Toolkit