comparison: src/linetypes/object.h
src/linetypes/object.h
- changeset 200
- ca23936b455b
- parent 199
- 6988973515d2
- child 201
- 5d201ee4a9c3
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| 199:6988973515d2 | 200:ca23936b455b |
|---|---|
| 1 #pragma once | |
| 2 #include <QPointF> | |
| 3 #include <QString> | |
| 4 #include <QStringView> | |
| 5 #include "main.h" | |
| 6 #include "colors.h" | |
| 7 #include "gl/common.h" | |
| 8 #include "linetypes/propertygenerics.h" | |
| 9 | |
| 10 class Model; | |
| 11 | |
| 12 namespace ldraw | |
| 13 { | |
| 14 struct GetPolygonsContext; | |
| 15 class Object; | |
| 16 class ColoredObject; | |
| 17 class Empty; | |
| 18 class UnhandledProperty; | |
| 19 } | |
| 20 | |
| 21 class DocumentManager; | |
| 22 | |
| 23 struct ldraw::GetPolygonsContext | |
| 24 { | |
| 25 ::ModelId modelId; | |
| 26 ::DocumentManager* documents; | |
| 27 }; | |
| 28 | |
| 29 class ldraw::Object | |
| 30 { | |
| 31 public: | |
| 32 enum class SetPropertyResult | |
| 33 { | |
| 34 Success = 0, | |
| 35 PropertyNotHandled | |
| 36 }; | |
| 37 /** | |
| 38 * @brief Enumerates different object types | |
| 39 */ | |
| 40 enum class Type | |
| 41 { | |
| 42 Empty, | |
| 43 Comment, | |
| 44 MetaCommand, | |
| 45 ErrorLine, | |
| 46 SubfileReference, | |
| 47 EdgeLine, | |
| 48 ConditionalEdge, | |
| 49 Triangle, | |
| 50 Quadrilateral, | |
| 51 CircularPrimitive, | |
| 52 }; | |
| 53 friend bool handled(SetPropertyResult result) | |
| 54 { | |
| 55 return result == SetPropertyResult::Success; | |
| 56 } | |
| 57 class BadPointIndex : public std::exception | |
| 58 { | |
| 59 }; | |
| 60 Object(); | |
| 61 Object(const Object&) = delete; | |
| 62 virtual ~Object(); | |
| 63 const id_t id; | |
| 64 virtual bool hasColor() const; | |
| 65 virtual QVariant getProperty(Property id) const; | |
| 66 template<ldraw::Property property> | |
| 67 PropertyType<property> getProperty() const; | |
| 68 template<ldraw::Property property> | |
| 69 SetPropertyResult setProperty(const PropertyType<property>& value); | |
| 70 SetPropertyResult setProperty(const PropertyKeyValue& pair); | |
| 71 virtual QString textRepresentation() const = 0; | |
| 72 virtual QBrush textRepresentationForeground() const; | |
| 73 virtual QBrush textRepresentationBackground() const; | |
| 74 virtual QFont textRepresentationFont() const; | |
| 75 virtual void getPolygons(std::vector<gl::Polygon>& polygons, GetPolygonsContext* context) const; | |
| 76 virtual void invert(GetPolygonsContext*) {} | |
| 77 virtual int numPoints() const { return 0; } | |
| 78 virtual const glm::vec3& getPoint(int index) const; | |
| 79 virtual QDataStream& serialize(QDataStream& stream) const; | |
| 80 virtual QDataStream& deserialize(QDataStream& stream); | |
| 81 virtual Type typeIdentifier() const = 0; | |
| 82 virtual QString toLDrawCode() const = 0; | |
| 83 virtual QString iconName() const; | |
| 84 virtual QString typeName() const = 0; | |
| 85 | |
| 86 protected: | |
| 87 template<Property property, typename Function> | |
| 88 void handle(SetPropertyResult* result, const PropertyKeyValue& pair, Function function); | |
| 89 virtual void setProperty(SetPropertyResult* result, const PropertyKeyValue& pair); | |
| 90 }; | |
| 91 | |
| 92 /** | |
| 93 * @brief Tests whether the object is exactly of the specified type | |
| 94 * @tparam R Type of LDraw line type object to test for | |
| 95 * @param object Object to test | |
| 96 * @returns whether the type of the object specified by @c id is the same type as R. Returns false if it is a subclass. | |
| 97 */ | |
| 98 template<typename R> | |
| 99 bool isA(const ldraw::Object* object) | |
| 100 { | |
| 101 const std::type_info& a = typeid(*object); | |
| 102 const std::type_info& b = typeid(R); | |
| 103 return a == b; | |
| 104 } | |
| 105 | |
| 106 template<ldraw::Property property> | |
| 107 ldraw::Object::SetPropertyResult ldraw::Object::setProperty(const ldraw::PropertyType<property>& value) | |
| 108 { | |
| 109 SetPropertyResult result = SetPropertyResult::PropertyNotHandled; | |
| 110 this->setProperty(&result, PropertyKeyValue{property, QVariant::fromValue(value)}); | |
| 111 return result; | |
| 112 } | |
| 113 | |
| 114 template<ldraw::Property property, typename Function> | |
| 115 void ldraw::Object::handle(SetPropertyResult* result, const PropertyKeyValue& pair, Function function) | |
| 116 { | |
| 117 if (pair.key == property) | |
| 118 { | |
| 119 function(pair.value.value<ldraw::PropertyType<property>>()); | |
| 120 *result = SetPropertyResult::Success; | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 template<ldraw::Property property> | |
| 125 ldraw::PropertyType<property> ldraw::Object::getProperty() const | |
| 126 { | |
| 127 return this->getProperty(property).value<ldraw::PropertyType<property>>(); | |
| 128 } | |
| 129 | |
| 130 class ldraw::ColoredObject : public Object | |
| 131 { | |
| 132 public: | |
| 133 ColoredObject(const Color colorIndex = ldraw::MAIN_COLOR); | |
| 134 bool hasColor() const override final; | |
| 135 QVariant getProperty(Property id) const override; | |
| 136 QDataStream &serialize(QDataStream& stream) const override; | |
| 137 QDataStream& deserialize(QDataStream& stream) override; | |
| 138 Color colorIndex = ldraw::MAIN_COLOR; | |
| 139 protected: | |
| 140 void setProperty(SetPropertyResult* result, const PropertyKeyValue& pair) override; | |
| 141 }; | |
| 142 | |
| 143 /** | |
| 144 * @brief Represents an empty line. | |
| 145 */ | |
| 146 class ldraw::Empty : public Object | |
| 147 { | |
| 148 QString textRepresentation() const override; | |
| 149 Type typeIdentifier() const override; | |
| 150 QString toLDrawCode() const override; | |
| 151 QString typeName() const override; | |
| 152 }; |
