comparison: src/model.h
src/model.h
- changeset 1073
- a0a0d581309b
- child 1074
- a62f810ca26f
equal
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inserted
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| 1072:9ce9496427f2 | 1073:a0a0d581309b |
|---|---|
| 1 #pragma once | |
| 2 #include "main.h" | |
| 3 #include "ldObject.h" | |
| 4 | |
| 5 class Model | |
| 6 { | |
| 7 public: | |
| 8 Model(); | |
| 9 Model(const Model& other) = delete; | |
| 10 ~Model(); | |
| 11 | |
| 12 virtual void addObject(LDObject* object); | |
| 13 virtual void insertObject(int position, LDObject* object); | |
| 14 virtual bool swapObjects(LDObject* one, LDObject* other); | |
| 15 virtual bool setObjectAt(int idx, LDObject* obj); | |
| 16 void removeAt(int position); | |
| 17 void remove(LDObject* object); | |
| 18 void replace(LDObject *object, Model& model); | |
| 19 void clear(); | |
| 20 void merge(Model& other, int position = -1); | |
| 21 void replace(LDObject* object, LDObject* newObject); | |
| 22 int size() const; | |
| 23 const QVector<LDObject*>& objects() const; | |
| 24 LDObject* getObject(int position) const; | |
| 25 void recountTriangles(); | |
| 26 int triangleCount() const; | |
| 27 QVector<LDObject*>::iterator begin(); | |
| 28 QVector<LDObject*>::iterator end(); | |
| 29 | |
| 30 template<typename T, typename... Args> | |
| 31 T* emplace(Args&& ...args) | |
| 32 { | |
| 33 T* object = constructObject<T>(args...); | |
| 34 addObject(object); | |
| 35 return object; | |
| 36 } | |
| 37 | |
| 38 template<typename T, typename... Args> | |
| 39 T* emplaceAt(int position, Args&& ...args) | |
| 40 { | |
| 41 T* object = constructObject<T>(args...); | |
| 42 insertObject(position, object); | |
| 43 return object; | |
| 44 } | |
| 45 | |
| 46 template<typename T, typename... Args> | |
| 47 T* emplaceReplacement(LDObject* object, Args&& ...args) | |
| 48 { | |
| 49 if (object->model() == this) | |
| 50 { | |
| 51 int position = object->lineNumber(); | |
| 52 T* replacement = constructObject<T>(args...); | |
| 53 setObjectAt(position, replacement); | |
| 54 return replacement; | |
| 55 } | |
| 56 else | |
| 57 return nullptr; | |
| 58 } | |
| 59 | |
| 60 protected: | |
| 61 template<typename T, typename... Args> | |
| 62 T* constructObject(Args&& ...args) | |
| 63 { | |
| 64 static_assert (std::is_base_of<LDObject, T>::value, "Can only use this function with LDObject-derivatives"); | |
| 65 T* object = new T {args..., this}; | |
| 66 | |
| 67 // Set default color. Relying on virtual functions, this cannot be done in the c-tor. | |
| 68 // TODO: store -1 as the default color | |
| 69 if (object->isColored()) | |
| 70 object->setColor(object->defaultColor()); | |
| 71 | |
| 72 return object; | |
| 73 } | |
| 74 | |
| 75 void withdraw(LDObject* object); | |
| 76 virtual LDObject* withdrawAt(int position); | |
| 77 | |
| 78 QVector<LDObject*> _objects; | |
| 79 mutable int _triangleCount = 0; | |
| 80 mutable bool _needsTriangleRecount; | |
| 81 }; |
