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#ifndef MODES_HPP__
#define MODES_HPP__
#include <QAbstractListModel>
#include "qt_helpers.hpp"
class QString;
class QVariant;
class QModelIndex;
//
// Class Modes - Qt model that implements a list of data modes
//
//
// Responsibilities
//
// Provides a single column list model that contains the human
// readable string version of the data mode in the display role. Also
// provided is a translatable column header string and tool tip
// string.
//
//
// Collaborations
//
// Implements a concrete sub-class of the QAbstractListModel class.
//
class Modes final
: public QAbstractListModel
{
Q_OBJECT
Q_ENUMS (Mode)
public:
//
// This enumeration contains the supported modes, to complement this
// an array of human readable strings in the implementation
// (Modes.cpp) must be maintained in parallel.
//
enum Mode
{
ALL, // matches with all modes
JS8,
MODES_END_SENTINAL_AND_COUNT // this must be last
};
Q_ENUM (Mode)
explicit Modes (QObject * parent = nullptr);
// translate between enumeration and human readable strings
static char const * name (Mode);
static Mode value (QString const&);
// Implement the QAbstractListModel interface
int rowCount (QModelIndex const& parent = QModelIndex {}) const override
{
return parent.isValid () ? 0 : MODES_END_SENTINAL_AND_COUNT; // Number of modes in Mode enumeration class
}
QVariant data (QModelIndex const&, int role = Qt::DisplayRole) const override;
QVariant headerData (int section, Qt::Orientation, int = Qt::DisplayRole) const override;
};
// Qt boilerplate to make the Modes::Mode enumeration a type that can
// be streamed and queued as a signal argument as well as showing the
// human readable string when output to debug streams.
#if QT_VERSION < 0x050500
// Qt 5.5 introduces the Q_ENUM macro which automatically registers
// the meta-type
Q_DECLARE_METATYPE (Modes::Mode);
#endif
#if !defined (QT_NO_DEBUG_STREAM)
ENUM_QDEBUG_OPS_DECL (Modes, Mode);
#endif
ENUM_QDATASTREAM_OPS_DECL (Modes, Mode);
ENUM_CONVERSION_OPS_DECL (Modes, Mode);
#endif
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