2 * Copyright (c) 2021 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/devel-api/visuals/visual-properties-devel.h>
29 #include <dali-toolkit/internal/helpers/property-helper.h>
30 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
31 #include <dali-toolkit/public-api/visuals/visual-properties.h>
41 DALI_ENUM_TO_STRING_TABLE_BEGIN(SHADER_HINT)
42 DALI_ENUM_TO_STRING_WITH_SCOPE(Shader::Hint, NONE)
43 DALI_ENUM_TO_STRING_WITH_SCOPE(Shader::Hint, OUTPUT_IS_TRANSPARENT)
44 DALI_ENUM_TO_STRING_WITH_SCOPE(Shader::Hint, MODIFIES_GEOMETRY)
45 DALI_ENUM_TO_STRING_TABLE_END(SHADER_HINT)
47 DALI_ENUM_TO_STRING_TABLE_BEGIN(ALIGN)
48 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, TOP_BEGIN)
49 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, TOP_CENTER)
50 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, TOP_END)
51 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, CENTER_BEGIN)
52 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, CENTER)
53 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, CENTER_END)
54 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, BOTTOM_BEGIN)
55 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, BOTTOM_CENTER)
56 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Align, BOTTOM_END)
57 DALI_ENUM_TO_STRING_TABLE_END(ALIGN)
59 DALI_ENUM_TO_STRING_TABLE_BEGIN(POLICY)
60 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Visual::Transform::Policy, RELATIVE)
61 DALI_ENUM_TO_STRING_WITH_SCOPE(Toolkit::Visual::Transform::Policy, ABSOLUTE)
62 DALI_ENUM_TO_STRING_TABLE_END(POLICY)
64 Dali::Vector2 PointToVector2(Toolkit::Align::Type point, Toolkit::Direction::Type direction)
67 static const float pointToVector2[] = {0.0f,0.0f,
78 Vector2 result(&pointToVector2[point * 2]);
79 if(direction == Direction::RIGHT_TO_LEFT)
81 result.x = 1.0f - result.x;
87 bool GetPolicyFromValue(const Property::Value& value, Vector2& policy)
96 const Property::Array* array = value.GetArray();
97 if(array && array->Size() == 2)
99 Toolkit::Visual::Transform::Policy::Type xPolicy = static_cast<Toolkit::Visual::Transform::Policy::Type>(-1); // Assign an invalid value so definitely changes
100 Toolkit::Visual::Transform::Policy::Type yPolicy = static_cast<Toolkit::Visual::Transform::Policy::Type>(-1); // Assign an invalid value so definitely changes
102 if(Scripting::GetEnumerationProperty<Toolkit::Visual::Transform::Policy::Type>(array->GetElementAt(0), POLICY_TABLE, POLICY_TABLE_COUNT, xPolicy) &&
103 Scripting::GetEnumerationProperty<Toolkit::Visual::Transform::Policy::Type>(array->GetElementAt(1), POLICY_TABLE, POLICY_TABLE_COUNT, yPolicy))
114 } // unnamed namespace
116 Internal::Visual::Base::Impl::Impl(FittingMode fittingMode, Toolkit::Visual::Type type)
117 : mCustomShader(NULL),
118 mEventObserver(NULL),
120 mMixColor(Color::WHITE),
121 mControlSize(Vector2::ZERO),
122 mCornerRadius(Vector4::ZERO),
123 mCornerRadiusPolicy(1.0f),
125 mMixColorIndex(Property::INVALID_INDEX),
126 mCornerRadiusIndex(Property::INVALID_INDEX),
127 mFittingMode(fittingMode),
129 mResourceStatus(Toolkit::Visual::ResourceStatus::PREPARING),
131 mNeedCornerRadius(false)
135 Internal::Visual::Base::Impl::~Impl()
137 delete mCustomShader;
140 Internal::Visual::Base::Impl::CustomShader::CustomShader(const Property::Map& map)
142 mHints(Shader::Hint::NONE)
147 void Internal::Visual::Base::Impl::CustomShader::SetPropertyMap(const Property::Map& shaderMap)
149 mVertexShader.clear();
150 mFragmentShader.clear();
151 mGridSize = ImageDimensions(1, 1);
152 mHints = Shader::Hint::NONE;
154 Property::Value* vertexShaderValue = shaderMap.Find(Toolkit::Visual::Shader::Property::VERTEX_SHADER, CUSTOM_VERTEX_SHADER);
155 if(vertexShaderValue)
157 if(!GetStringFromProperty(*vertexShaderValue, mVertexShader))
159 DALI_LOG_ERROR("'%s' parameter does not correctly specify a string\n", CUSTOM_VERTEX_SHADER);
163 Property::Value* fragmentShaderValue = shaderMap.Find(Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, CUSTOM_FRAGMENT_SHADER);
164 if(fragmentShaderValue)
166 if(!GetStringFromProperty(*fragmentShaderValue, mFragmentShader))
168 DALI_LOG_ERROR("'%s' parameter does not correctly specify a string\n", CUSTOM_FRAGMENT_SHADER);
172 Property::Value* subdivideXValue = shaderMap.Find(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, CUSTOM_SUBDIVIDE_GRID_X);
176 if(!subdivideXValue->Get(subdivideX) || subdivideX < 1)
178 DALI_LOG_ERROR("'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_X);
182 mGridSize = ImageDimensions(subdivideX, mGridSize.GetY());
186 Property::Value* subdivideYValue = shaderMap.Find(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, CUSTOM_SUBDIVIDE_GRID_Y);
190 if(!subdivideYValue->Get(subdivideY) || subdivideY < 1)
192 DALI_LOG_ERROR("'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_Y);
196 mGridSize = ImageDimensions(mGridSize.GetX(), subdivideY);
200 Property::Value* hintsValue = shaderMap.Find(Toolkit::Visual::Shader::Property::HINTS, CUSTOM_SHADER_HINTS);
203 if(!Scripting::GetBitmaskEnumerationProperty(*hintsValue, SHADER_HINT_TABLE, SHADER_HINT_TABLE_COUNT, mHints))
205 DALI_LOG_ERROR("'%s' parameter does not correctly specify a hint or an array of hint strings\n", CUSTOM_SHADER_HINTS);
210 void Internal::Visual::Base::Impl::CustomShader::CreatePropertyMap(Property::Map& map) const
212 if(!mVertexShader.empty() || !mFragmentShader.empty())
214 Property::Map customShader;
215 if(!mVertexShader.empty())
217 customShader.Insert(Toolkit::Visual::Shader::Property::VERTEX_SHADER, mVertexShader);
219 if(!mFragmentShader.empty())
221 customShader.Insert(Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, mFragmentShader);
224 if(mGridSize.GetWidth() != 1)
226 customShader.Insert(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, mGridSize.GetWidth());
228 if(mGridSize.GetHeight() != 1)
230 customShader.Insert(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, mGridSize.GetHeight());
233 if(mHints != Dali::Shader::Hint::NONE)
235 customShader.Insert(Toolkit::Visual::Shader::Property::HINTS, static_cast<int>(mHints));
238 map.Insert(Toolkit::Visual::Property::SHADER, customShader);
242 Internal::Visual::Base::Impl::Transform::Transform()
243 : mOffset(0.0f, 0.0f),
245 mExtraSize(0.0f, 0.0f),
246 mOffsetSizeMode(0.0f, 0.0f, 0.0f, 0.0f),
247 mOrigin(Toolkit::Align::TOP_BEGIN),
248 mAnchorPoint(Toolkit::Align::TOP_BEGIN),
249 mOffsetIndex(Property::INVALID_INDEX),
250 mSizeIndex(Property::INVALID_INDEX)
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 mSizeIndex = renderer.RegisterProperty(SIZE, mSize);
382 mOffsetIndex = 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)) +
396 } // namespace Internal
398 } // namespace Toolkit