global.h

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#ifndef GLOBAL_H
#define GLOBAL_H
 
#include <QPair>
#include <QMetaType>
#include <QString>
 
// ============================================================================
// Namespace macros
// ============================================================================
 
#define SOCNETV_NAMESPACE SocNetV
 
#ifdef SOCNETV_NAMESPACE
#  define SOCNETV_BEGIN_NAMESPACE  namespace SOCNETV_NAMESPACE {
#  define SOCNETV_END_NAMESPACE    }
#  define SOCNETV_USE_NAMESPACE    using namespace SOCNETV_NAMESPACE;
#else
#  define SOCNETV_BEGIN_NAMESPACE
#  define SOCNETV_END_NAMESPACE
#  define SOCNETV_USE_NAMESPACE
#endif
 
SOCNETV_BEGIN_NAMESPACE
 
// ============================================================================
// Version
// ============================================================================
 
static const QString VERSION = "3.3";
 
// ============================================================================
// Math constants (define only if not already provided by <cmath>)
// ============================================================================
 
#ifndef M_PI
static constexpr double M_PI     = 3.14159265358979323846;
#endif
 
#ifndef M_PI_3
static constexpr double M_PI_3   = 1.04719755119659774615;
#endif
 
#ifndef M_PI_X_2
static constexpr double M_PI_X_2 = 6.28318530717958647692;
#endif
 
// ============================================================================
// Enumerations
// ============================================================================

enum NodeShape {
    Box,
    Circle,
    Diamond,
    Ellipse,
    Triangle,
    Star,
    Person,
    PersonB,
    Bugs,
    Heart,
    Dice,
    Custom
};

enum FileType {
    NOT_SAVED          =  0,  
    GRAPHML            =  1,  
    PAJEK              =  2,  
    ADJACENCY          =  3,  
    GRAPHVIZ           =  4,  
    UCINET             =  5,  
    GML                =  6,  
    EDGELIST_WEIGHTED  =  7,  
    EDGELIST_SIMPLE    =  8,  
    TWOMODE            =  9,  
    UNRECOGNIZED       = -1   
};

enum EdgeType {
    Directed     = 0,
    Reciprocated = 1,
    Undirected   = 2
};

enum IndexType {
    DC   =  1,  
    CC   =  2,  
    IRCC =  3,  
    BC   =  4,  
    SC   =  5,  
    EC   =  6,  
    PC   =  7,  
    IC   =  8,  
    EVC  =  9,  
    DP   = 10,  
    PRP  = 11,  
    PP   = 12   
};

enum ChartType {
    None   = -1,
    Spline =  0,
    Area   =  1,
    Bars   =  2
};

enum NetworkRequestType {
    Generic     = 0,
    Crawler     = 1,
    CheckUpdate = 2
};
 
// ============================================================================
// User-message severity constants
// ============================================================================
 
static const int USER_MSG_INFO                 = 0;
static const int USER_MSG_CRITICAL             = 1;
static const int USER_MSG_CRITICAL_NO_NETWORK  = 2;
static const int USER_MSG_CRITICAL_NO_EDGES    = 3;
static const int USER_MSG_QUESTION             = 4;
static const int USER_MSG_QUESTION_CUSTOM      = 5;
 
// ============================================================================
// Subgraph type constants
// ============================================================================
 
static const int SUBGRAPH_CLIQUE = 1;
static const int SUBGRAPH_STAR   = 2;
static const int SUBGRAPH_CYCLE  = 3;
static const int SUBGRAPH_LINE   = 4;
 
// ============================================================================
// Matrix type constants
// ============================================================================
 
static const int MATRIX_ADJACENCY             =  1;
static const int MATRIX_DISTANCES             =  2;
static const int MATRIX_DEGREE                =  3;
static const int MATRIX_LAPLACIAN             =  4;
static const int MATRIX_ADJACENCY_INVERSE     =  5;
static const int MATRIX_GEODESICS             =  6;
static const int MATRIX_REACHABILITY          =  7;
static const int MATRIX_ADJACENCY_TRANSPOSE   =  8;
static const int MATRIX_COCITATION            =  9;
static const int MATRIX_DISTANCES_EUCLIDEAN   = 12;
static const int MATRIX_DISTANCES_MANHATTAN   = 13;
static const int MATRIX_DISTANCES_JACCARD     = 14;
static const int MATRIX_DISTANCES_HAMMING     = 15;
static const int MATRIX_DISTANCES_CHEBYSHEV   = 16;
 
// ============================================================================
// Structs and value types
// ============================================================================

struct ClickedEdge {
    int v1   = 0;  
    int v2   = 0;  
    int type = 0;  
};

typedef QPair<int, int> SelectedEdge;

class MyEdge {
public:
    int    source  = 0;
    int    target  = 0;
    double weight  = 0.0;
    int    type    = 0;
    double rWeight = 0.0;  
 
    MyEdge() = default;
 
    MyEdge(const int &from, const int &to,
           const double &w  = 0.0,
           const int   &t   = 0,
           const double &rw = 0.0)
        : source(from), target(to), weight(w), type(t), rWeight(rw) {}
};

class GraphDistance {
public:
    int target;
    int distance;
 
    GraphDistance(int t, int dist)
        : target(t), distance(dist) {}
};

class GraphDistancesCompare {
public:
    bool operator()(const GraphDistance &t1, const GraphDistance &t2) const {
        if (t1.distance == t2.distance)
            return t1.target > t2.target;
        return t1.distance > t2.distance;
    }
};

class PairVF {
public:
    qreal value;
    qreal frequency;
 
    PairVF(qreal v, qreal f)
        : value(v), frequency(f) {}
};

class PairVFCompare {
public:
    bool operator()(const PairVF &v1, const PairVF &v2) const {
        return v1.value > v2.value;
    }
};
 
SOCNETV_END_NAMESPACE
 
// ============================================================================
// Qt metatype registrations
// Must live outside the SocNetV namespace.
// ============================================================================
 
Q_DECLARE_METATYPE(SOCNETV_NAMESPACE::MyEdge)
Q_DECLARE_METATYPE(SOCNETV_NAMESPACE::NetworkRequestType)
Q_DECLARE_METATYPE(SOCNETV_NAMESPACE::SelectedEdge)
 
#endif // GLOBAL_H