filter_list_model.h

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#ifndef FILTER_LIST_MODEL_h
#define FILTER_LIST_MODEL_h
 
#include <config.h>
 
#include <QAbstractListModel>
#include <QList>
#include <QStringList>
 
class FilterListModel : public QAbstractListModel
{
    Q_OBJECT
 
public:
    enum FilterListType {
        Display,       
        Capture,       
        DisplayMacro,  
    };
 
    explicit FilterListModel(FilterListType type = FilterListModel::Display, QObject * parent = Q_NULLPTR);
 
    explicit FilterListModel(QObject * parent = Q_NULLPTR);
 
    enum {
        ColumnName,       
        ColumnExpression  
    };
 
    struct FilterListValue {
        QString name;       
        QString expression; 
        FilterListValue(QString n, QString e) : name(n), expression(e) {}
    };
 
    void setFilterType(FilterListModel::FilterListType type);
 
    FilterListModel::FilterListType filterType() const;
 
    QModelIndex findByName(QString name);
 
    QModelIndex findByExpression(QString expression);
 
    QModelIndex addFilter(QString name, QString expression);
 
    void removeFilter(QModelIndex idx);
 
    void saveList();
 
    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
    virtual int columnCount(const QModelIndex &parent = QModelIndex()) const override;
 
    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
    virtual bool setData(const QModelIndex &index, const QVariant &value, int role) override;
 
    virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
    virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
 
    virtual Qt::DropActions supportedDropActions() const override;
 
    virtual QStringList mimeTypes() const override;
 
    virtual QMimeData *mimeData(const QModelIndexList &indexes) const override;
 
    virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
 
private:
 
    FilterListModel::FilterListType type_;
 
    QList<struct FilterListModel::FilterListValue> storage;
 
    void reload();
};
 
#endif // FILTER_LIST_MODEL_h