supported_protocols_model.h

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#ifndef SUPPORTED_PROTOCOLS_MODEL_H
#define SUPPORTED_PROTOCOLS_MODEL_H
 
#include <config.h>
 
#include <ui/qt/models/tree_model_helpers.h>
 
#include <epan/proto.h>
 
#include <QSortFilterProxyModel>

class SupportedProtocolsItem : public ModelHelperTreeItem<SupportedProtocolsItem>
{
public:
    SupportedProtocolsItem(protocol_t *proto, const char *name, const char *filter,
                            ftenum_t ftype, const char *descr,
                            SupportedProtocolsItem *parent);

    virtual ~SupportedProtocolsItem();

    protocol_t *protocol() const { return proto_; }

    QString name() const { return name_; }

    ftenum_t type() const { return ftype_; }

    QString filter() const { return filter_; }

    QString description() const { return descr_; }
 
private:
    protocol_t *proto_; 
    QString     name_;   
    QString     filter_; 
    ftenum_t    ftype_;  
    QString     descr_;  
};
 

class SupportedProtocolsModel : public QAbstractItemModel
{
    Q_OBJECT
 
public:
    explicit SupportedProtocolsModel(QObject *parent = Q_NULLPTR);

    virtual ~SupportedProtocolsModel();

    enum SupportedProtocolsColumn {
        colName        = 0, 
        colFilter,          
        colType,            
        colDescription,     
        colLast             
    };

    int fieldCount() { return field_count_; }

    QModelIndex index(int row, int column,
                      const QModelIndex &parent = QModelIndex()) const override;

    QModelIndex parent(const QModelIndex &index) const override;

    QVariant data(const QModelIndex &index, int role) const override;

    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;

    int rowCount(const QModelIndex &parent = QModelIndex()) const override;

    int columnCount(const QModelIndex &parent = QModelIndex()) const override;

    void populate();
 
private:
    SupportedProtocolsItem *root_;  
    int                     field_count_; 
};
 

class SupportedProtocolsProxyModel : public QSortFilterProxyModel
{
public:
    explicit SupportedProtocolsProxyModel(QObject *parent = Q_NULLPTR);

    virtual bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;

    void setFilter(const QString &filter);
 
protected:
    bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;

    bool filterAcceptItem(SupportedProtocolsItem &item) const;
 
private:
    QString filter_; 
};
 
#endif // SUPPORTED_PROTOCOLS_MODEL_H