WSJT-X/qt_helpers.hpp
Bill Somerville 873b1d1c43 Updated decode highlighting and LotW user's data file management
Includes a new settings facility  with the highlighting being contrled
by a new model class and a  modified QListView to display the data for
editing. Edits  include enable and  disable check boxes,  a contextual
pop-up menu to adjust backkground and foreground colours.

Still   to   be   implemented    are   priorities   for   highlighting
categories. This  will be adjustable  by drag  and drop in  the Colors
settings panel, it is already implemented by the priority order has no
effect on highlighting of decodes yet.

The LotW  users data file fetch  and time since user's  last upload is
now controled from the settings dialog.

This change also drops support for Qt versions before 5.5 so that many
workarounds for earlier versions can be removed.

Debug trace is slightly modified to make better use of the Qt built in
facilities to format and synchronize cross thread messaging.
2018-10-17 00:26:04 +01:00

84 lines
2.3 KiB
C++

#ifndef QT_HELPERS_HPP_
#define QT_HELPERS_HPP_
#include <stdexcept>
#include <QString>
#include <QMetaObject>
#include <QHostAddress>
#include <QDataStream>
#include <QMetaType>
#include <QMetaEnum>
#define ENUM_QDATASTREAM_OPS_DECL(CLASS, ENUM) \
QDataStream& operator << (QDataStream&, CLASS::ENUM const&); \
QDataStream& operator >> (QDataStream&, CLASS::ENUM&);
#define ENUM_QDATASTREAM_OPS_IMPL(CLASS, ENUM) \
QDataStream& operator << (QDataStream& os, CLASS::ENUM const& v) \
{ \
auto const& mo = CLASS::staticMetaObject; \
return os << mo.enumerator (mo.indexOfEnumerator (#ENUM)).valueToKey (static_cast<int> (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_CONVERSION_OPS_DECL(CLASS, ENUM) \
QString enum_to_qstring (CLASS::ENUM const&);
#define ENUM_CONVERSION_OPS_IMPL(CLASS, ENUM) \
QString enum_to_qstring (CLASS::ENUM const& m) \
{ \
auto const& mo = CLASS::staticMetaObject; \
return QString {mo.enumerator (mo.indexOfEnumerator (#ENUM)).valueToKey (static_cast<int> (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);
template <class T>
class VPtr
{
public:
static T * asPtr (QVariant v)
{
return reinterpret_cast<T *> (v.value<void *> ());
}
static QVariant asQVariant(T * ptr)
{
return qVariantFromValue (reinterpret_cast<void *> (ptr));
}
};
// Register some useful Qt types with QMetaType
Q_DECLARE_METATYPE (QHostAddress);
#endif