WSJT-X/qt_helpers.hpp
Bill Somerville 3b3ef37848 Added UDP replies to halt Tx and set free text message
Also added Tx status to status UDP message.

Added   the    above   features   to   the    reference   UDP   server
message_aggregator.

Merged from the wsjtx-1.5 branch.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5334 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2015-05-06 20:30:29 +00:00

83 lines
2.3 KiB
C++

#ifndef QT_HELPERS_HPP_
#define QT_HELPERS_HPP_
#include <stdexcept>
#include <functional>
#include <QDataStream>
#include <QMetaObject>
#include <QMetaType>
#include <QMetaEnum>
#include <QString>
#include <QDebug>
#include <QHostAddress>
class QVariant;
#define ENUM_QDATASTREAM_OPS_DECL(CLASS, ENUM) \
QDataStream& operator << (QDataStream&, CLASS::ENUM); \
QDataStream& operator >> (QDataStream&, CLASS::ENUM&);
#define ENUM_QDATASTREAM_OPS_IMPL(CLASS, ENUM) \
QDataStream& operator << (QDataStream& os, CLASS::ENUM v) \
{ \
auto const& mo = CLASS::staticMetaObject; \
return os << mo.enumerator (mo.indexOfEnumerator (#ENUM)).valueToKey (v); \
} \
\
QDataStream& operator >> (QDataStream& is, CLASS::ENUM& v) \
{ \
char * buffer; \
is >> buffer; \
bool ok {false}; \
auto const& mo = CLASS::staticMetaObject; \
auto const& me = mo.enumerator (mo.indexOfEnumerator (#ENUM)); \
if (buffer) \
{ \
v = static_cast<CLASS::ENUM> (me.keyToValue (buffer, &ok)); \
delete [] buffer; \
} \
if (!ok) \
{ \
v = static_cast<CLASS::ENUM> (me.value (0)); \
} \
return is; \
}
#define ENUM_QDEBUG_OPS_DECL(CLASS, ENUM) \
QDebug operator << (QDebug, CLASS::ENUM);
#define ENUM_QDEBUG_OPS_IMPL(CLASS, ENUM) \
QDebug operator << (QDebug d, CLASS::ENUM m) \
{ \
auto const& mo = CLASS::staticMetaObject; \
return d << mo.enumerator (mo.indexOfEnumerator (#ENUM)).valueToKey (m); \
}
#define ENUM_CONVERSION_OPS_DECL(CLASS, ENUM) \
QString enum_to_qstring (CLASS::ENUM);
#define ENUM_CONVERSION_OPS_IMPL(CLASS, ENUM) \
QString enum_to_qstring (CLASS::ENUM m) \
{ \
auto const& mo = CLASS::staticMetaObject; \
return QString {mo.enumerator (mo.indexOfEnumerator (#ENUM)).valueToKey (m)}; \
}
inline
void throw_qstring (QString const& qs)
{
throw std::runtime_error {qs.toLocal8Bit ().constData ()};
}
QString font_as_stylesheet (QFont const&);
// do what is necessary to change a dynamic property and trigger any
// conditional style sheet updates
void update_dynamic_property (QWidget *, char const * property, QVariant const& value);
// Register some useful Qt types with QMetaType
Q_DECLARE_METATYPE (QHostAddress);
#endif