WSJT-X/IARURegions.hpp
Bill Somerville 817d4d98c7 Use model row to express region rather than name string
For some  unknown reason on some  machines the string version  of the
name does not match the model IARURegions names.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7848 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-07-11 01:59:19 +00:00

82 lines
2.2 KiB
C++

#ifndef IARU_REGIONS_HPP__
#define IARU_REGIONS_HPP__
#include <QAbstractListModel>
#include "qt_helpers.hpp"
class QString;
class QVariant;
class QModelIndex;
//
// Class IARURegions - Qt model that implements the list of IARU regions
//
//
// Responsibilities
//
// Provides a single column list model that contains the human
// readable string version of the data region 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 IARURegions final
: public QAbstractListModel
{
Q_OBJECT
Q_ENUMS (Region)
public:
//
// This enumeration contains the supported regions, to complement
// this an array of human readable strings in the implementation
// (IARURegions.cpp) must be maintained in parallel.
//
enum Region
{
ALL, // matches with all regions
R1,
R2,
R3,
SENTINAL // this must be last
};
Q_ENUM (Region)
explicit IARURegions (QObject * parent = nullptr);
// translate between enumeration and human readable strings
static char const * name (Region);
static Region value (int);
// Implement the QAbstractListModel interface
int rowCount (QModelIndex const& parent = QModelIndex {}) const override
{
return parent.isValid () ? 0 : SENTINAL; // Number of regionss in Region 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 IARURegions::region 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 5.6 introduces the Q_ENUM macro which automatically registers
// the meta-type
Q_DECLARE_METATYPE (IARURegions::Region);
#endif
#if !defined (QT_NO_DEBUG_STREAM)
ENUM_QDEBUG_OPS_DECL (IARURegions, Region);
#endif
ENUM_QDATASTREAM_OPS_DECL (IARURegions, Region);
ENUM_CONVERSION_OPS_DECL (IARURegions, Region);
#endif