[907636] | 1 | /*
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| 2 | * GLMoleculeObject_bond.hpp
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| 3 | *
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| 4 | * Created on: Aug 17, 2011
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| 5 | * Author: heber
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| 6 | */
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| 7 |
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| 8 | #ifndef GLMOLECULEOBJECT_BOND_HPP_
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| 9 | #define GLMOLECULEOBJECT_BOND_HPP_
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| 10 |
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| 11 | // include config.h
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| 12 | #ifdef HAVE_CONFIG_H
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| 13 | #include <config.h>
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| 14 | #endif
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| 15 |
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| 16 | #include "GLMoleculeObject.hpp"
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| 17 |
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[2ad1ec] | 18 | #include "CodePatterns/Observer/Observer.hpp"
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| 19 |
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[88c8ec] | 20 | #include "Bond/bond.hpp"
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[2ad1ec] | 21 | #include "types.hpp"
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| 22 |
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[70db8f] | 23 | class atom;
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[907636] | 24 |
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[ce4126] | 25 | class GLWorldScene;
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| 26 |
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[2ad1ec] | 27 | class GLMoleculeObject_bond : public GLMoleculeObject, public Observer
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[907636] | 28 | {
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[06ebf5] | 29 | Q_OBJECT
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[907636] | 30 | public:
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[06ebf5] | 31 | enum SideOfBond { left, right };
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[907636] | 32 |
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[88c8ec] | 33 | GLMoleculeObject_bond(QGLSceneNode *mesh[], QObject *parent, const bond::ptr bondref, const enum SideOfBond side);
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[2ad1ec] | 34 | virtual ~GLMoleculeObject_bond();
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| 35 |
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| 36 | // Observer functions
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| 37 | void update(Observable *publisher);
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| 38 | void subjectKilled(Observable *publisher);
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| 39 | void recieveNotification(Observable *publisher, Notification_ptr notification);
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[907636] | 40 |
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[2ad1ec] | 41 | signals:
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| 42 | void BondRemoved(const atomId_t leftnr, const atomId_t rightnr);
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[907636] | 43 |
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| 44 | private:
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[8c001a] | 45 | //!> grant GLMoleculeObject_molecule acess to reset functions
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| 46 | friend class GLMoleculeObject_molecule;
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[ce4126] | 47 |
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[4b62d3] | 48 | /** Recalculates the position of the cylinder representing the bond.
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| 49 | *
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| 50 | */
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[343a4b] | 51 | void resetPosition();
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[4b62d3] | 52 |
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| 53 | /** Recalculates the width of the cylinder representing the bond's degree.
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| 54 | *
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| 55 | */
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| 56 | void resetWidth();
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| 57 |
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[c60665] | 58 | /** This must be called from subjectKilled() only.
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| 59 | *
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| 60 | * We remove from all other Observables in a controlled manner.
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| 61 | * However, we assume that either bond, leftobservable, or rightobservable
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| 62 | * called subjectKilled(). Hence, we may still signOff() from all noifications
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| 63 | * but not from the calling Observable.
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| 64 | *
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| 65 | * removeLeftAtom(), removeRightAtom(), removeBond(), and removeChannels()
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| 66 | * must have been called before (or one of the subjects has been killed).
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| 67 | *
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| 68 | */
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| 69 | void removeMe();
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| 70 | void removeLeftAtom();
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| 71 | void removeRightAtom();
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| 72 | void removeChannels();
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| 73 | void removeBond();
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| 74 |
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| 75 | private:
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[70db8f] | 76 | const bond& _bond;
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| 77 | /** Observable instance inside atom_observable for left bond partner.
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| 78 | * We require this knowledge as subjectKilled is called by Observable, not
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| 79 | * by AtomObservable which has already been destroyed at this time.
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| 80 | *
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| 81 | */
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[c60665] | 82 | const Observable *leftobservable;
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[70db8f] | 83 | /** Observable instance inside atom_observable for right bond partner.
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| 84 | * We require this knowledge as subjectKilled is called by Observable, not
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| 85 | * by AtomObservable which has already been destroyed at this time.
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| 86 | *
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| 87 | */
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[c60665] | 88 | const Observable *rightobservable;
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[70db8f] | 89 | //!> id of left bond partner for safely emitting BondRemoved sigbal
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| 90 | const atomId_t leftatomId;
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| 91 | //!> id of right bond partner for safely emitting BondRemoved sigbal
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| 92 | const atomId_t rightatomId;
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[2ad1ec] | 93 | const enum SideOfBond BondSide;
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[c60665] | 94 |
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| 95 | //!> indicate whether we are signed in to leftobservable
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| 96 | bool leftobservable_enabled;
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| 97 | //!> indicate whether we are signed in to rightobservable
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| 98 | bool rightobservable_enabled;
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| 99 | //!> indicate whether we are signed in to _bond
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| 100 | bool bond_enabled;
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[907636] | 101 | };
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| 102 |
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| 103 |
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| 104 |
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| 105 | #endif /* GLMOLECULEOBJECT_BOND_HPP_ */
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