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WSJT-X/models/FrequencyList.cpp

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Revert "Fix a problem with backward compatibility, part 1." This reverts commit 4822b943508f49f5093fc276ee463d043feb8c9a.
2022-07-09 06:43:49 -04:00
#include "FrequencyList.hpp"
#include <cstdlib>
#include <utility>
#include <limits>
#include <algorithm>
#include <QMetaType>
#include <QAbstractTableModel>
#include <QString>
#include <QList>
#include <QListIterator>
#include <QVector>
#include <QStringList>
#include <QMimeData>
#include <QTextStream>
#include <QDataStream>
#include <QByteArray>
#include <QDebugStateSaver>
#include "Radio.hpp"
#include "Bands.hpp"
#include "pimpl_impl.hpp"
#include "moc_FrequencyList.cpp"
namespace
{
FrequencyList_v2::FrequencyItems const default_frequency_list =
{
{198000, Modes::FreqCal, IARURegions::R1}, // BBC Radio 4 Droitwich
{4996000, Modes::FreqCal, IARURegions::R1}, // RWM time signal
{9996000, Modes::FreqCal, IARURegions::R1}, // RWM time signal
{14996000, Modes::FreqCal, IARURegions::R1}, // RWM time signal
{660000, Modes::FreqCal, IARURegions::R2},
{880000, Modes::FreqCal, IARURegions::R2},
{1210000, Modes::FreqCal, IARURegions::R2},
{2500000, Modes::FreqCal, IARURegions::ALL},
{3330000, Modes::FreqCal, IARURegions::ALL},
{5000000, Modes::FreqCal, IARURegions::ALL},
{7850000, Modes::FreqCal, IARURegions::ALL},
{10000000, Modes::FreqCal, IARURegions::ALL},
{14670000, Modes::FreqCal, IARURegions::ALL},
{15000000, Modes::FreqCal, IARURegions::ALL},
{20000000, Modes::FreqCal, IARURegions::ALL},
{136000, Modes::WSPR, IARURegions::ALL},
{136000, Modes::FST4, IARURegions::ALL},
{136000, Modes::FST4W, IARURegions::ALL},
{136000, Modes::JT9, IARURegions::ALL},
{474200, Modes::JT9, IARURegions::ALL},
{474200, Modes::FST4, IARURegions::ALL},
{474200, Modes::WSPR, IARURegions::ALL},
{474200, Modes::FST4W, IARURegions::ALL},
{1836600, Modes::WSPR, IARURegions::ALL},
{1836800, Modes::FST4W, IARURegions::ALL},
{1838000, Modes::JT65, IARURegions::ALL}, // squeezed allocations
{1839000, Modes::JT9, IARURegions::ALL},
{1839000, Modes::FST4, IARURegions::ALL},
{1840000, Modes::FT8, IARURegions::ALL},
// Band plans (all USB dial unless stated otherwise)
//
// R1: 3570 - 3580 DM NB(<200Hz)
// 3580 - 3600 DM NB(<500Hz) with 3590 - 3600 ACDS
//
// 3577.75 OLIVIA, Contestia, etc.
// 3580 PSK31
// 3583.25 OLIVIA, Contestia, etc.
//
// R2: 3570 - 3580 DM NB(<200Hz)
// 3580 - 3600 DM NB(<500Hz) with 3590 - 3600 ACDS
//
// 3577.75 OLIVIA, Contestia, etc.
// 3580 PSK31
// 3583.25 OLIVIA, Contestia, etc.
// 3590 RTTY DX
// 3596 W1AW DM QST
//
// R3: 3535 - 3580 DM NB(<2000Hz)
//
// 3520 - 3575 DM NB(<2000Hz) JA 3535 - 3575 shared with all modes
//
// 3522 OLIVIA, Contestia, etc.
// 3535 JA LSB EMCOMM
// 3580 PSK31
// 3600 LSB EMCOMM
//
{3570000, Modes::JT65, IARURegions::ALL}, // JA compatible
{3572000, Modes::JT9, IARURegions::ALL},
{3573000, Modes::FT8, IARURegions::ALL}, // above as below JT65 is out of DM allocation
{3568600, Modes::WSPR, IARURegions::ALL}, // needs guard marker and lock out
{3575000, Modes::FT4, IARURegions::ALL}, // provisional
{3568000, Modes::FT4, IARURegions::R3}, // provisional
// Band plans (all USB dial unless stated otherwise)
//
// R1: 7040 - 7050 DM NB(<500Hz) with 7047 - 7050 ACDS
// 7050 - 7060 DM WB(<2700Hz) with 7050 - 7053 ACDS
//
// 7040 PSK31
// 7043.25 OLIVIA, Contestia, etc. (main QRG)
// 7070 PSK31
// 7073.25 OLIVIA, Contestia, etc. (main QRG)
// 7090 LSB QRP CoA
//
// R2: 7040 - 7050 DM NB(<500Hz) with 7047 - 7050 ACDS
// 7050 - 7053 DM WB(<2700Hz) ACDS shared with all modes
//
// 7040 RTTY DX
// 7043.25 OLIVIA, Contestia, etc. (main QRG)
// 7070 PSK31 (also LSB EMCOMM)
// 7073.25 OLIVIA, Contestia, etc. (main QRG)
// 7080 - 7125 RTTY/Data
// 7090 LSB QRP CoA
//
// R3: 7030 - 7060 DM NB(<2000Hz) with 7040 - 7060 NB DX all shared with phone
//
// 7030 - 7100 DM WB(<3000Hz) JA 7045 - 7100 shared with all modes
//
// 7026.25 OLIVIA, Contestia, etc. (main QRG)
// 7035 PSK31
// 7050 JA LSB EMCOMM
// 7090 LSB QRP CoA
// 7110 LSB EMCOMM
//
{7038600, Modes::WSPR, IARURegions::ALL},
{7074000, Modes::FT8, IARURegions::ALL},
{7076000, Modes::JT65, IARURegions::ALL},
{7078000, Modes::JT9, IARURegions::ALL},
{7047500, Modes::FT4, IARURegions::ALL}, // provisional - moved
// up 500Hz to clear
// W1AW code practice QRG
// Band plans (all USB dial unless stated otherwise)
//
// R1: 10130 - 10150 DM NB(<500Hz) with 10120 - 10140 shared with phone in southern Africa
//
// 10139.25 OLIVIA, Contestia, etc.
// 10142 PSK31
// 10142.25 OLIVIA, Contestia, etc.
// 10143.25 OLIVIA, Contestia, etc. (main QRG)
//
// R2: 10130 - 10140 DM NB(<500Hz) shared with ACDS
// 10140 - 10150 DM WB(<2700Hz)
//
// 10130 - 10140 RTTY
// 10139.25 OLIVIA, Contestia, etc.
// 10140 - 10150 Packet
// 10142 PSK31
// 10142.25 OLIVIA, Contestia, etc.
// 10143.25 OLIVIA, Contestia, etc. (main QRG)
//
// R3: 10130 - 10150 DM NB(<2000Hz)
//
// 10139.25 OLIVIA, Contestia, etc.
// 10142 PSK31
// 10142.25 OLIVIA, Contestia, etc.
// 10143.25 OLIVIA, Contestia, etc. (main QRG)
//
{10136000, Modes::FT8, IARURegions::ALL},
{10138000, Modes::JT65, IARURegions::ALL},
{10138700, Modes::WSPR, IARURegions::ALL},
{10140000, Modes::JT9, IARURegions::ALL},
{10140000, Modes::FT4, IARURegions::ALL}, // provisional
// Band plans (all USB dial unless stated otherwise)
//
// R1: 14070 - 14099 DM NB(<500Hz) with 14089 - 14099 ACDS
// 14101 - 14112 DM NB(<2700Hz) ACDS
//
// 14070 PSK31
// 14074.4 OLIVIA, Contestia, etc.
// 14075.4 OLIVIA, Contestia, etc. (main QRG)
// 14078.4 OLIVIA, Contestia, etc.
// 14100 NCDXF beacons
// 14105.5 OLIVIA 1000
// 14106.5 OLIVIA 1000 (main QRG)
//
// R2: 14070 - 14099 DM NB(<500Hz) with 14089 - 14099 ACDS
// 14101 - 14112 DM NB(<2700Hz) ACDS
//
// 14070 - 14095 RTTY
// 14070 PSK31
// 14074.4 OLIVIA, Contestia, etc.
// 14075.4 OLIVIA, Contestia, etc. (main QRG)
// 14078.4 OLIVIA, Contestia, etc.
// 14095 - 14099.5 Packet
// 14100 NCDXF beacons
// 14100.5 - 14112 Packet
// 14105.5 OLIVIA 1000
// 14106.5 OLIVIA 1000 (main QRG)
//
// R3: 14070 - 14112 DM NB(<2000Hz) with <20>500Hz IBP guard band at 14100
//
// 14070 PSK31
// 14074.4 OLIVIA, Contestia, etc.
// 14075.4 OLIVIA, Contestia, etc. (main QRG)
// 14078.4 OLIVIA, Contestia, etc.
// 14100 NCDXF beacons
// 14105.5 OLIVIA 1000
// 14106.5 OLIVIA 1000 (main QRG)
//
{14095600, Modes::WSPR, IARURegions::ALL},
{14074000, Modes::FT8, IARURegions::ALL},
{14076000, Modes::JT65, IARURegions::ALL},
{14078000, Modes::JT9, IARURegions::ALL},
{14080000, Modes::FT4, IARURegions::ALL}, // provisional
// Band plans (all USB dial unless stated otherwise)
//
// R1: 18095 - 18109 DM NB(<500Hz) with 18105 - 18109 ACDS
// 18111 - 18120 DM NB(<2700Hz) ACDS
//
// 18100 PSK31
// 18103.4 OLIVIA, Contestia, etc. (main QRG)
// 18104.4 OLIVIA, Contestia, etc.
// 18110 NCDXF beacons
//
// R2: 18095 - 18109 DM NB(<500Hz) with 18105 - 18109 ACDS
// 18111 - 18120 DM NB(<2700Hz) ACDS
//
// 18100 - 18105 RTTY
// 18100 PSK31
// 18103.4 OLIVIA, Contestia, etc. (main QRG)
// 18104.4 OLIVIA, Contestia, etc.
// 18105 - 18110 Packet
// 18110 NCDXF beacons
//
// R3: 18095 - 18120 DM NB(<2000Hz) with <20>500Hz IBP guard band at 18110
//
// 18100 PSK31
// 18103.4 OLIVIA, Contestia, etc. (main QRG)
// 18104.4 OLIVIA, Contestia, etc.
// 18110 NCDXF beacons
//
{18100000, Modes::FT8, IARURegions::ALL},
{18102000, Modes::JT65, IARURegions::ALL},
{18104000, Modes::JT9, IARURegions::ALL},
{18104000, Modes::FT4, IARURegions::ALL}, // provisional
{18104600, Modes::WSPR, IARURegions::ALL},
{21074000, Modes::FT8, IARURegions::ALL},
{21076000, Modes::JT65, IARURegions::ALL},
{21078000, Modes::JT9, IARURegions::ALL},
{21094600, Modes::WSPR, IARURegions::ALL},
{21140000, Modes::FT4, IARURegions::ALL},
{24915000, Modes::FT8, IARURegions::ALL},
{24917000, Modes::JT65, IARURegions::ALL},
{24919000, Modes::JT9, IARURegions::ALL},
{24919000, Modes::FT4, IARURegions::ALL}, // provisional
{24924600, Modes::WSPR, IARURegions::ALL},
{28074000, Modes::FT8, IARURegions::ALL},
{28076000, Modes::JT65, IARURegions::ALL},
{28078000, Modes::JT9, IARURegions::ALL},
{28124600, Modes::WSPR, IARURegions::ALL},
{28180000, Modes::FT4, IARURegions::ALL},
{50200000, Modes::Echo, IARURegions::ALL},
{50211000, Modes::Q65, IARURegions::ALL},
{50275000, Modes::Q65, IARURegions::ALL},
{50276000, Modes::JT65, IARURegions::R2},
{50276000, Modes::JT65, IARURegions::R3},
{50380000, Modes::MSK144, IARURegions::R1},
{50260000, Modes::MSK144, IARURegions::R2},
{50260000, Modes::MSK144, IARURegions::R3},
{50293000, Modes::WSPR, IARURegions::R2},
{50293000, Modes::WSPR, IARURegions::R3},
{50310000, Modes::JT65, IARURegions::ALL},
{50312000, Modes::JT9, IARURegions::ALL},
{50313000, Modes::FT8, IARURegions::ALL},
{50318000, Modes::FT4, IARURegions::ALL}, // provisional
{50323000, Modes::FT8, IARURegions::ALL},
{70102000, Modes::JT65, IARURegions::R1},
{70104000, Modes::JT9, IARURegions::R1},
{70091000, Modes::WSPR, IARURegions::R1},
{70154000, Modes::FT8, IARURegions::R1},
{70230000, Modes::MSK144, IARURegions::R1},
{144116000, Modes::Q65, IARURegions::ALL},
{144120000, Modes::JT65, IARURegions::ALL},
{144120000, Modes::Echo, IARURegions::ALL},
{144170000, Modes::FT4, IARURegions::ALL},
{144174000, Modes::FT8, IARURegions::ALL},
{144360000, Modes::MSK144, IARURegions::R1},
{144150000, Modes::MSK144, IARURegions::R2},
{144489000, Modes::WSPR, IARURegions::ALL},
{222065000, Modes::Echo, IARURegions::R2},
{222065000, Modes::JT65, IARURegions::R2},
{222065000, Modes::Q65, IARURegions::R2},
{432065000, Modes::Echo, IARURegions::ALL},
{432065000, Modes::JT65, IARURegions::ALL},
{432300000, Modes::WSPR, IARURegions::ALL},
{432360000, Modes::MSK144, IARURegions::ALL},
{432065000, Modes::Q65, IARURegions::ALL},
{902065000, Modes::JT65, IARURegions::R2},
{902065000, Modes::Q65, IARURegions::R2},
{1296065000, Modes::Echo, IARURegions::ALL},
{1296065000, Modes::JT65, IARURegions::ALL},
{1296500000, Modes::WSPR, IARURegions::ALL},
{1296065000, Modes::Q65, IARURegions::ALL},
{2301000000, Modes::Echo, IARURegions::ALL},
{2301065000, Modes::JT4, IARURegions::ALL},
{2301065000, Modes::JT65, IARURegions::ALL},
{2301065000, Modes::Q65, IARURegions::ALL},
{2304065000, Modes::Echo, IARURegions::ALL},
{2304065000, Modes::JT4, IARURegions::ALL},
{2304065000, Modes::JT65, IARURegions::ALL},
{2304065000, Modes::Q65, IARURegions::ALL},
{2320065000, Modes::Echo, IARURegions::ALL},
{2320065000, Modes::JT4, IARURegions::ALL},
{2320065000, Modes::JT65, IARURegions::ALL},
{2320065000, Modes::Q65, IARURegions::ALL},
{3400065000, Modes::Echo, IARURegions::ALL},
{3400065000, Modes::JT4, IARURegions::ALL},
{3400065000, Modes::JT65, IARURegions::ALL},
{3400065000, Modes::Q65, IARURegions::ALL},
{5760065000, Modes::Echo, IARURegions::ALL},
{5760065000, Modes::JT4, IARURegions::ALL},
{5760065000, Modes::JT65, IARURegions::ALL},
{5760200000, Modes::Q65, IARURegions::ALL},
{10368100000, Modes::Echo, IARURegions::ALL},
{10368200000, Modes::JT4, IARURegions::ALL},
{10368200000, Modes::Q65, IARURegions::ALL},
{24048100000, Modes::Echo, IARURegions::ALL},
{24048200000, Modes::JT4, IARURegions::ALL},
{24048200000, Modes::Q65, IARURegions::ALL},
};
}
#if !defined (QT_NO_DEBUG_STREAM)
QDebug operator << (QDebug debug, FrequencyList_v2::Item const& item)
{
QDebugStateSaver saver {debug};
return debug.nospace () << item.toString ();
}
#endif
QString FrequencyList_v2::Item::toString () const
{
QString string;
QTextStream qts {&string};
qts << "FrequencyItem("
<< Radio::frequency_MHz_string (frequency_) << ", "
<< IARURegions::name (region_) << ", "
<< Modes::name (mode_) << ')';
return string;
}
QDataStream& operator << (QDataStream& os, FrequencyList_v2::Item const& item)
{
return os << item.frequency_
<< item.mode_
<< item.region_;
}
QDataStream& operator >> (QDataStream& is, FrequencyList_v2::Item& item)
{
return is >> item.frequency_
>> item.mode_
>> item.region_;
}
class FrequencyList_v2::impl final
: public QAbstractTableModel
{
public:
impl (Bands const * bands, QObject * parent)
: QAbstractTableModel {parent}
, bands_ {bands}
, region_filter_ {IARURegions::ALL}
, mode_filter_ {Modes::ALL}
{
}
FrequencyItems frequency_list (FrequencyItems);
QModelIndex add (Item);
void add (FrequencyItems);
// Implement the QAbstractTableModel interface
int rowCount (QModelIndex const& parent = QModelIndex {}) const override;
int columnCount (QModelIndex const& parent = QModelIndex {}) const override;
Qt::ItemFlags flags (QModelIndex const& = QModelIndex {}) const override;
QVariant data (QModelIndex const&, int role = Qt::DisplayRole) const override;
bool setData (QModelIndex const&, QVariant const& value, int role = Qt::EditRole) override;
QVariant headerData (int section, Qt::Orientation, int = Qt::DisplayRole) const override;
bool removeRows (int row, int count, QModelIndex const& parent = QModelIndex {}) override;
bool insertRows (int row, int count, QModelIndex const& parent = QModelIndex {}) override;
QStringList mimeTypes () const override;
QMimeData * mimeData (QModelIndexList const&) const override;
static int constexpr num_cols {SENTINAL};
static auto constexpr mime_type = "application/wsjt.Frequencies";
Bands const * bands_;
FrequencyItems frequency_list_;
Region region_filter_;
Mode mode_filter_;
};
FrequencyList_v2::FrequencyList_v2 (Bands const * bands, QObject * parent)
: QSortFilterProxyModel {parent}
, m_ {bands, parent}
{
setSourceModel (&*m_);
setSortRole (SortRole);
}
FrequencyList_v2::~FrequencyList_v2 ()
{
}
auto FrequencyList_v2::frequency_list (FrequencyItems frequency_list) -> FrequencyItems
{
return m_->frequency_list (frequency_list);
}
auto FrequencyList_v2::frequency_list () const -> FrequencyItems const&
{
return m_->frequency_list_;
}
auto FrequencyList_v2::frequency_list (QModelIndexList const& model_index_list) const -> FrequencyItems
{
FrequencyItems list;
Q_FOREACH (auto const& index, model_index_list)
{
list << m_->frequency_list_[mapToSource (index).row ()];
}
return list;
}
void FrequencyList_v2::frequency_list_merge (FrequencyItems const& items)
{
m_->add (items);
}
int FrequencyList_v2::best_working_frequency (Frequency f) const
{
int result {-1};
auto const& target_band = m_->bands_->find (f);
if (!target_band.isEmpty ())
{
Radio::FrequencyDelta delta {std::numeric_limits<Radio::FrequencyDelta>::max ()};
// find a frequency in the same band that is allowed
for (int row = 0; row < rowCount (); ++row)
{
auto const& source_row = mapToSource (index (row, 0)).row ();
auto const& candidate_frequency = m_->frequency_list_[source_row].frequency_;
auto const& band = m_->bands_->find (candidate_frequency);
if (band == target_band)
{
// take closest band match
Radio::FrequencyDelta new_delta = f - candidate_frequency;
if (std::abs (new_delta) < std::abs (delta))
{
delta = new_delta;
result = row;
}
}
}
}
return result;
}
int FrequencyList_v2::best_working_frequency (QString const& target_band) const
{
int result {-1};
if (!target_band.isEmpty ())
{
// find a frequency in the same band that is allowed
for (int row = 0; row < rowCount (); ++row)
{
auto const& source_row = mapToSource (index (row, 0)).row ();
auto const& band = m_->bands_->find (m_->frequency_list_[source_row].frequency_);
if (band == target_band)
{
return row;
}
}
}
return result;
}
void FrequencyList_v2::reset_to_defaults ()
{
m_->frequency_list (default_frequency_list);
}
QModelIndex FrequencyList_v2::add (Item f)
{
return mapFromSource (m_->add (f));
}
bool FrequencyList_v2::remove (Item f)
{
auto row = m_->frequency_list_.indexOf (f);
if (0 > row)
{
return false;
}
return m_->removeRow (row);
}
bool FrequencyList_v2::removeDisjointRows (QModelIndexList rows)
{
bool result {true};
// We must work with source model indexes because we don't want row
// removes to invalidate model indexes we haven't yet processed. We
// achieve that by processing them in decending row order.
for (int r = 0; r < rows.size (); ++r)
{
rows[r] = mapToSource (rows[r]);
}
// reverse sort by row
std::sort (rows.begin (), rows.end (), [] (QModelIndex const& lhs, QModelIndex const& rhs)
{
return rhs.row () < lhs.row (); // reverse row ordering
});
Q_FOREACH (auto index, rows)
{
if (result && !m_->removeRow (index.row ()))
{
result = false;
}
}
return result;
}
void FrequencyList_v2::filter (Region region, Mode mode)
{
m_->region_filter_ = region;
m_->mode_filter_ = mode;
invalidateFilter ();
}
bool FrequencyList_v2::filterAcceptsRow (int source_row, QModelIndex const& /* parent */) const
{
bool result {true};
auto const& item = m_->frequency_list_[source_row];
if (m_->region_filter_ != IARURegions::ALL)
{
result = IARURegions::ALL == item.region_ || m_->region_filter_ == item.region_;
}
if (result && m_->mode_filter_ != Modes::ALL)
{
// we pass ALL mode rows unless filtering for FreqCal mode
result = (Modes::ALL == item.mode_ && m_->mode_filter_ != Modes::FreqCal)
|| m_->mode_filter_ == item.mode_;
}
return result;
}
auto FrequencyList_v2::impl::frequency_list (FrequencyItems frequency_list) -> FrequencyItems
{
beginResetModel ();
std::swap (frequency_list_, frequency_list);
endResetModel ();
return frequency_list;
}
// add a frequency returning the new model index
QModelIndex FrequencyList_v2::impl::add (Item f)
{
// Any Frequency that isn't in the list may be added
if (!frequency_list_.contains (f))
{
auto row = frequency_list_.size ();
beginInsertRows (QModelIndex {}, row, row);
frequency_list_.append (f);
endInsertRows ();
return index (row, 0);
}
return QModelIndex {};
}
void FrequencyList_v2::impl::add (FrequencyItems items)
{
// Any Frequency that isn't in the list may be added
for (auto p = items.begin (); p != items.end ();)
{
if (frequency_list_.contains (*p))
{
p = items.erase (p);
}
else
{
++p;
}
}
if (items.size ())
{
auto row = frequency_list_.size ();
beginInsertRows (QModelIndex {}, row, row + items.size () - 1);
frequency_list_.append (items);
endInsertRows ();
}
}
int FrequencyList_v2::impl::rowCount (QModelIndex const& parent) const
{
return parent.isValid () ? 0 : frequency_list_.size ();
}
int FrequencyList_v2::impl::columnCount (QModelIndex const& parent) const
{
return parent.isValid () ? 0 : num_cols;
}
Qt::ItemFlags FrequencyList_v2::impl::flags (QModelIndex const& index) const
{
auto result = QAbstractTableModel::flags (index) | Qt::ItemIsDropEnabled;
auto row = index.row ();
auto column = index.column ();
if (index.isValid ()
&& row < frequency_list_.size ()
&& column < num_cols)
{
if (frequency_mhz_column != column)
{
result |= Qt::ItemIsEditable | Qt::ItemIsDragEnabled;
}
}
return result;
}
QVariant FrequencyList_v2::impl::data (QModelIndex const& index, int role) const
{
QVariant item;
auto const& row = index.row ();
auto const& column = index.column ();
if (index.isValid ()
&& row < frequency_list_.size ()
&& column < num_cols)
{
auto const& frequency_item = frequency_list_.at (row);
switch (column)
{
case region_column:
switch (role)
{
case SortRole:
case Qt::DisplayRole:
case Qt::EditRole:
case Qt::AccessibleTextRole:
item = IARURegions::name (frequency_item.region_);
break;
case Qt::ToolTipRole:
case Qt::AccessibleDescriptionRole:
item = tr ("IARU Region");
break;
case Qt::TextAlignmentRole:
item = Qt::AlignHCenter + Qt::AlignVCenter;
break;
}
break;
case mode_column:
switch (role)
{
case SortRole:
case Qt::DisplayRole:
case Qt::EditRole:
case Qt::AccessibleTextRole:
item = Modes::name (frequency_item.mode_);
break;
case Qt::ToolTipRole:
case Qt::AccessibleDescriptionRole:
item = tr ("Mode");
break;
case Qt::TextAlignmentRole:
item = Qt::AlignHCenter + Qt::AlignVCenter;
break;
}
break;
case frequency_column:
switch (role)
{
case SortRole:
case Qt::EditRole:
case Qt::AccessibleTextRole:
item = frequency_item.frequency_;
break;
case Qt::DisplayRole:
{
auto const& band = bands_->find (frequency_item.frequency_);
item = Radio::pretty_frequency_MHz_string (frequency_item.frequency_)
+ " MHz (" + (band.isEmpty () ? "OOB" : band) + ')';
}
break;
case Qt::ToolTipRole:
case Qt::AccessibleDescriptionRole:
item = tr ("Frequency");
break;
case Qt::TextAlignmentRole:
item = Qt::AlignRight + Qt::AlignVCenter;
break;
}
break;
case frequency_mhz_column:
switch (role)
{
case Qt::EditRole:
case Qt::AccessibleTextRole:
item = Radio::frequency_MHz_string (frequency_item.frequency_);
break;
case Qt::DisplayRole:
{
auto const& band = bands_->find (frequency_item.frequency_);
item = Radio::pretty_frequency_MHz_string (frequency_item.frequency_)
+ " MHz (" + (band.isEmpty () ? "OOB" : band) + ')';
}
break;
case Qt::ToolTipRole:
case Qt::AccessibleDescriptionRole:
item = tr ("Frequency (MHz)");
break;
case Qt::TextAlignmentRole:
item = Qt::AlignRight + Qt::AlignVCenter;
break;
}
break;
}
}
return item;
}
bool FrequencyList_v2::impl::setData (QModelIndex const& model_index, QVariant const& value, int role)
{
bool changed {false};
auto const& row = model_index.row ();
if (model_index.isValid ()
&& Qt::EditRole == role
&& row < frequency_list_.size ())
{
QVector<int> roles;
roles << role;
auto& item = frequency_list_[row];
switch (model_index.column ())
{
case region_column:
{
auto region = IARURegions::value (value.toString ());
if (region != item.region_)
{
item.region_ = region;
Q_EMIT dataChanged (model_index, model_index, roles);
changed = true;
}
}
break;
case mode_column:
{
auto mode = Modes::value (value.toString ());
if (mode != item.mode_)
{
item.mode_ = mode;
Q_EMIT dataChanged (model_index, model_index, roles);
changed = true;
}
}
break;
case frequency_column:
if (value.canConvert<Frequency> ())
{
Radio::Frequency frequency {qvariant_cast <Radio::Frequency> (value)};
if (frequency != item.frequency_)
{
item.frequency_ = frequency;
// mark derived column (1) changed as well
Q_EMIT dataChanged (index (model_index.row (), 1), model_index, roles);
changed = true;
}
}
break;
}
}
return changed;
}
QVariant FrequencyList_v2::impl::headerData (int section, Qt::Orientation orientation, int role) const
{
QVariant header;
if (Qt::DisplayRole == role
&& Qt::Horizontal == orientation
&& section < num_cols)
{
switch (section)
{
case region_column: header = tr ("IARU Region"); break;
case mode_column: header = tr ("Mode"); break;
case frequency_column: header = tr ("Frequency"); break;
case frequency_mhz_column: header = tr ("Frequency (MHz)"); break;
}
}
else
{
header = QAbstractTableModel::headerData (section, orientation, role);
}
return header;
}
bool FrequencyList_v2::impl::removeRows (int row, int count, QModelIndex const& parent)
{
if (0 < count && (row + count) <= rowCount (parent))
{
beginRemoveRows (parent, row, row + count - 1);
for (auto r = 0; r < count; ++r)
{
frequency_list_.removeAt (row);
}
endRemoveRows ();
return true;
}
return false;
}
bool FrequencyList_v2::impl::insertRows (int row, int count, QModelIndex const& parent)
{
if (0 < count)
{
beginInsertRows (parent, row, row + count - 1);
for (auto r = 0; r < count; ++r)
{
frequency_list_.insert (row, Item {0, Mode::ALL, IARURegions::ALL});
}
endInsertRows ();
return true;
}
return false;
}
QStringList FrequencyList_v2::impl::mimeTypes () const
{
QStringList types;
types << mime_type;
return types;
}
QMimeData * FrequencyList_v2::impl::mimeData (QModelIndexList const& items) const
{
QMimeData * mime_data = new QMimeData {};
QByteArray encoded_data;
QDataStream stream {&encoded_data, QIODevice::WriteOnly};
Q_FOREACH (auto const& item, items)
{
if (item.isValid () && frequency_column == item.column ())
{
stream << frequency_list_.at (item.row ());
}
}
mime_data->setData (mime_type, encoded_data);
return mime_data;
}
auto FrequencyList_v2::const_iterator::operator * () const -> Item const&
{
return parent_->frequency_list ().at(parent_->mapToSource (parent_->index (row_, 0)).row ());
}
auto FrequencyList_v2::const_iterator::operator -> () const -> Item const *
{
return &parent_->frequency_list ().at(parent_->mapToSource (parent_->index (row_, 0)).row ());
}
bool FrequencyList_v2::const_iterator::operator != (const_iterator const& rhs) const
{
return parent_ != rhs.parent_ || row_ != rhs.row_;
}
bool FrequencyList_v2::const_iterator::operator == (const_iterator const& rhs) const
{
return parent_ == rhs.parent_ && row_ == rhs.row_;
}
auto FrequencyList_v2::const_iterator::operator ++ () -> const_iterator&
{
++row_;
return *this;
}
auto FrequencyList_v2::begin () const -> const_iterator
{
return const_iterator (this, 0);
}
auto FrequencyList_v2::end () const -> const_iterator
{
return const_iterator (this, rowCount ());
}
auto FrequencyList_v2::find (Frequency f) const -> const_iterator
{
int row {0};
for (; row < rowCount (); ++row)
{
if (m_->frequency_list_[mapToSource (index (row, 0)).row ()].frequency_ == f)
{
break;
}
}
return const_iterator (this, row);
}
auto FrequencyList_v2::filtered_bands () const -> BandSet
{
BandSet result;
for (auto const& item : *this)
{
result << m_->bands_->find (item.frequency_);
}
return result;
}
auto FrequencyList_v2::all_bands (Region region, Mode mode) const -> BandSet
{
BandSet result;
for (auto const& item : m_->frequency_list_)
{
// Match frequencies that are for all regions, for the specified
// region (which can also be "all"), and where the mode matches
// the specified mode (which can also be "all").
if ((region == IARURegions::ALL || item.region_ == IARURegions::ALL || item.region_ == region)
&& (mode == Modes::ALL || item.mode_ == Modes::ALL || item.mode_ == mode))
{
result << m_->bands_->find (item.frequency_);
}
}
return result;
}
//
// Obsolete version of FrequencyList no longer used but needed to
// allow loading and saving of old settings contents without damage
//
QDataStream& operator << (QDataStream& os, FrequencyList::Item const& item)
{
return os << item.frequency_
<< item.mode_;
}
QDataStream& operator >> (QDataStream& is, FrequencyList::Item& item)
{
return is >> item.frequency_
>> item.mode_;
}
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