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 mBorderlineWidth(0.0f),
123 mBorderlineColor(Color::BLACK),
124 mBorderlineOffset(0.0f),
125 mCornerRadius(Vector4::ZERO),
126 mCornerRadiusPolicy(1.0f),
128 mMixColorIndex(Property::INVALID_INDEX),
129 mBorderlineWidthIndex(Property::INVALID_INDEX),
130 mBorderlineColorIndex(Property::INVALID_INDEX),
131 mBorderlineOffsetIndex(Property::INVALID_INDEX),
132 mCornerRadiusIndex(Property::INVALID_INDEX),
133 mFittingMode(fittingMode),
135 mResourceStatus(Toolkit::Visual::ResourceStatus::PREPARING),
137 mNeedCornerRadius(false),
138 mNeedBorderline(false)
142 Internal::Visual::Base::Impl::~Impl()
144 delete mCustomShader;
147 Internal::Visual::Base::Impl::CustomShader::CustomShader(const Property::Map& map)
149 mHints(Shader::Hint::NONE)
154 void Internal::Visual::Base::Impl::CustomShader::SetPropertyMap(const Property::Map& shaderMap)
156 mVertexShader.clear();
157 mFragmentShader.clear();
158 mGridSize = ImageDimensions(1, 1);
159 mHints = Shader::Hint::NONE;
161 Property::Value* vertexShaderValue = shaderMap.Find(Toolkit::Visual::Shader::Property::VERTEX_SHADER, CUSTOM_VERTEX_SHADER);
162 if(vertexShaderValue)
164 if(!GetStringFromProperty(*vertexShaderValue, mVertexShader))
166 DALI_LOG_ERROR("'%s' parameter does not correctly specify a string\n", CUSTOM_VERTEX_SHADER);
170 Property::Value* fragmentShaderValue = shaderMap.Find(Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, CUSTOM_FRAGMENT_SHADER);
171 if(fragmentShaderValue)
173 if(!GetStringFromProperty(*fragmentShaderValue, mFragmentShader))
175 DALI_LOG_ERROR("'%s' parameter does not correctly specify a string\n", CUSTOM_FRAGMENT_SHADER);
179 Property::Value* subdivideXValue = shaderMap.Find(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, CUSTOM_SUBDIVIDE_GRID_X);
183 if(!subdivideXValue->Get(subdivideX) || subdivideX < 1)
185 DALI_LOG_ERROR("'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_X);
189 mGridSize = ImageDimensions(subdivideX, mGridSize.GetY());
193 Property::Value* subdivideYValue = shaderMap.Find(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, CUSTOM_SUBDIVIDE_GRID_Y);
197 if(!subdivideYValue->Get(subdivideY) || subdivideY < 1)
199 DALI_LOG_ERROR("'%s' parameter does not correctly specify a value greater than 1\n", CUSTOM_SUBDIVIDE_GRID_Y);
203 mGridSize = ImageDimensions(mGridSize.GetX(), subdivideY);
207 Property::Value* hintsValue = shaderMap.Find(Toolkit::Visual::Shader::Property::HINTS, CUSTOM_SHADER_HINTS);
210 if(!Scripting::GetBitmaskEnumerationProperty(*hintsValue, SHADER_HINT_TABLE, SHADER_HINT_TABLE_COUNT, mHints))
212 DALI_LOG_ERROR("'%s' parameter does not correctly specify a hint or an array of hint strings\n", CUSTOM_SHADER_HINTS);
217 void Internal::Visual::Base::Impl::CustomShader::CreatePropertyMap(Property::Map& map) const
219 if(!mVertexShader.empty() || !mFragmentShader.empty())
221 Property::Map customShader;
222 if(!mVertexShader.empty())
224 customShader.Insert(Toolkit::Visual::Shader::Property::VERTEX_SHADER, mVertexShader);
226 if(!mFragmentShader.empty())
228 customShader.Insert(Toolkit::Visual::Shader::Property::FRAGMENT_SHADER, mFragmentShader);
231 if(mGridSize.GetWidth() != 1)
233 customShader.Insert(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_X, mGridSize.GetWidth());
235 if(mGridSize.GetHeight() != 1)
237 customShader.Insert(Toolkit::Visual::Shader::Property::SUBDIVIDE_GRID_Y, mGridSize.GetHeight());
240 if(mHints != Dali::Shader::Hint::NONE)
242 customShader.Insert(Toolkit::Visual::Shader::Property::HINTS, static_cast<int>(mHints));
245 map.Insert(Toolkit::Visual::Property::SHADER, customShader);
249 Internal::Visual::Base::Impl::Transform::Transform()
250 : mOffset(0.0f, 0.0f),
252 mExtraSize(0.0f, 0.0f),
253 mOffsetSizeMode(0.0f, 0.0f, 0.0f, 0.0f),
254 mOrigin(Toolkit::Align::TOP_BEGIN),
255 mAnchorPoint(Toolkit::Align::TOP_BEGIN),
256 mOffsetIndex(Property::INVALID_INDEX),
257 mSizeIndex(Property::INVALID_INDEX)
261 void Internal::Visual::Base::Impl::Transform::SetPropertyMap(const Property::Map& map)
263 // Set default values
264 mOffset = Vector2(0.0f, 0.0f);
265 mSize = Vector2(1.0f, 1.0f);
266 mExtraSize = Vector2(0.0f, 0.0f);
267 mOffsetSizeMode = Vector4(0.0f, 0.0f, 0.0f, 0.0f);
268 mOrigin = Toolkit::Align::TOP_BEGIN;
269 mAnchorPoint = Toolkit::Align::TOP_BEGIN;
271 UpdatePropertyMap(map);
274 void Internal::Visual::Base::Impl::Transform::UpdatePropertyMap(const Property::Map& map)
276 for(Property::Map::SizeType i(0); i < map.Count(); ++i)
278 KeyValuePair keyValue = map.GetKeyValue(i);
279 if(keyValue.first.type == Property::Key::INDEX)
281 switch(keyValue.first.indexKey)
283 case Toolkit::Visual::Transform::Property::OFFSET:
285 keyValue.second.Get(mOffset);
288 case Toolkit::Visual::Transform::Property::SIZE:
290 keyValue.second.Get(mSize);
293 case Toolkit::Visual::Transform::Property::ORIGIN:
295 Scripting::GetEnumerationProperty<Toolkit::Align::Type>(keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mOrigin);
298 case Toolkit::Visual::Transform::Property::ANCHOR_POINT:
300 Scripting::GetEnumerationProperty<Toolkit::Align::Type>(keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mAnchorPoint);
303 case Toolkit::Visual::Transform::Property::OFFSET_POLICY:
306 if(GetPolicyFromValue(keyValue.second, policy))
308 mOffsetSizeMode.x = policy.x;
309 mOffsetSizeMode.y = policy.y;
313 case Toolkit::Visual::Transform::Property::SIZE_POLICY:
316 if(GetPolicyFromValue(keyValue.second, policy))
318 mOffsetSizeMode.z = policy.x;
319 mOffsetSizeMode.w = policy.y;
323 case Toolkit::DevelVisual::Transform::Property::EXTRA_SIZE:
325 keyValue.second.Get(mExtraSize);
330 else // Key type is STRING
332 if(keyValue.first == "offset")
334 keyValue.second.Get(mOffset);
336 else if(keyValue.first == "size")
338 keyValue.second.Get(mSize);
340 else if(keyValue.first == "origin")
342 Scripting::GetEnumerationProperty<Toolkit::Align::Type>(keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mOrigin);
344 else if(keyValue.first == "anchorPoint")
346 Scripting::GetEnumerationProperty<Toolkit::Align::Type>(keyValue.second, ALIGN_TABLE, ALIGN_TABLE_COUNT, mAnchorPoint);
348 else if(keyValue.first == "offsetPolicy")
351 if(GetPolicyFromValue(keyValue.second, policy))
353 mOffsetSizeMode.x = policy.x;
354 mOffsetSizeMode.y = policy.y;
357 else if(keyValue.first == "sizePolicy")
360 if(GetPolicyFromValue(keyValue.second, policy))
362 mOffsetSizeMode.z = policy.x;
363 mOffsetSizeMode.w = policy.y;
366 else if(keyValue.first == "extraSize")
368 keyValue.second.Get(mExtraSize);
374 void Internal::Visual::Base::Impl::Transform::GetPropertyMap(Property::Map& map) const
377 map.Add(Toolkit::Visual::Transform::Property::OFFSET, mOffset)
378 .Add(Toolkit::Visual::Transform::Property::SIZE, mSize)
379 .Add(Toolkit::Visual::Transform::Property::ORIGIN, mOrigin)
380 .Add(Toolkit::Visual::Transform::Property::ANCHOR_POINT, mAnchorPoint)
381 .Add(Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2(mOffsetSizeMode.x, mOffsetSizeMode.y))
382 .Add(Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2(mOffsetSizeMode.z, mOffsetSizeMode.w))
383 .Add(Toolkit::DevelVisual::Transform::Property::EXTRA_SIZE, mExtraSize);
386 void Internal::Visual::Base::Impl::Transform::RegisterUniforms(Dali::Renderer renderer, Toolkit::Direction::Type direction)
388 mSizeIndex = renderer.RegisterProperty(SIZE, mSize);
389 mOffsetIndex = renderer.RegisterProperty(OFFSET, direction == Toolkit::Direction::LEFT_TO_RIGHT ? mOffset : mOffset * Vector2(-1.0f, 1.0f));
390 renderer.RegisterProperty(OFFSET_SIZE_MODE, mOffsetSizeMode);
391 renderer.RegisterProperty(ORIGIN, PointToVector2(mOrigin, direction) - Vector2(0.5, 0.5));
392 renderer.RegisterProperty(ANCHOR_POINT, Vector2(0.5, 0.5) - PointToVector2(mAnchorPoint, direction));
393 renderer.RegisterProperty(EXTRA_SIZE, mExtraSize);
396 Vector2 Internal::Visual::Base::Impl::Transform::GetVisualSize(const Vector2& controlSize)
398 return Vector2(Lerp(mOffsetSizeMode.z, mSize.x * controlSize.x, mSize.x),
399 Lerp(mOffsetSizeMode.w, mSize.y * controlSize.y, mSize.y)) +
403 } // namespace Internal
405 } // namespace Toolkit