Initial Commit

Scene.h

@@ -0,0 +1,95 @@
+#ifndef SCENE_H
+#define SCENE_H
+
+// The Scene class holds all important information to make a circuit work graphically.
+// This includes things like undo, redo, etc...
+
+#include <QGraphicsScene>
+#include <QUndoStack>
+
+#include "ePartType.h"
+#include "CircuitBuffer.h"
+
+#include "UndoCommands/CopyParts.h"
+
+class MainWindow;
+class Part;
+class Wire;
+class Connector;
+
+class FileHandler;
+class Logic;
+
+class CopyParts;
+
+class Scene : public QGraphicsScene
+{
+public: 
+    friend class Part;
+    friend class Wire;
+    friend class Connector;
+    friend class MainWindow;
+
+    friend class AddPart;
+    friend class RemoveParts;
+    friend class AddWire;
+    friend class RemoveWire;
+    friend class CopyParts;
+    friend class IntegratedCircuit;
+
+    friend class Logic;
+
+    friend class CircuitBuffer;
+
+    Scene(QGraphicsView *parentGfxView, MainWindow *parentMainWindow);
+    ~Scene();
+
+    void updateGraphics();
+
+    void undo();
+    void redo();
+
+    // Initialized a Copy (only puts the parts into copy buffer)
+    void initCopy(const QList<Part*> &parts, const QList<Wire*> &wires);
+    // Does the copy using previously populated copy buffer (pastes parts from copy buffer)
+    void doCopy(bool relToMousePos = false);
+
+    // Adds an IC undoably
+    void addIC(QString filename);
+    // Adds part undoably
+    void addPart(PartType::PartType partType);
+    // Adds wire undoably
+    void addWire(Connector* inputConnector, Connector* outputConnector);
+
+    // Removes part undoably
+    void removeParts(const QList<Part*>& parts);
+    // Removes wire undoably
+    void removeWire(Wire* wire);
+    // Undoably moves parts
+    void moveParts(const QList<Part*>& parts, QPointF relPos);
+
+private:
+    MainWindow *m_parentMainWindow;
+    QGraphicsView *m_parentGfxView;
+
+    Logic *m_logic;
+
+    QUndoStack *m_undoStack;
+
+    Connector* m_selectedInputConnector = nullptr;
+    Connector* m_selectedOutputConnector = nullptr;
+
+    CircuitBuffer m_copyBuffer;
+
+    void startTrackingPart(Part* part);
+    void stopTrackingPart(Part* part);
+
+    // Called by Connector when it is clicked, for example when creating or deleting wires
+    void connectorClicked(Connector *connector);
+    // Removal is done undoably
+    void removeConnectorsConnections(Connector *connector);
+
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+};
+
+#endif // SCENE_H