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WSJT-X/models/FrequencyList.cpp
Bill Somerville 425b0e89a8
Move 40m FT4 frequency up 500 Hz to clear W1AW code practice QRG 
This is  still provisional but  by zero  beating W1AW we  should avoid
most QRM to W1AW.
2019-05-30 21:30:48 +01:00

977 lines
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#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 <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},
{136130, Modes::JT65, IARURegions::ALL},
{136130, Modes::JT9, IARURegions::ALL},
{474200, Modes::JT65, IARURegions::ALL},
{474200, Modes::JT9, IARURegions::ALL},
{474200, Modes::WSPR, IARURegions::ALL},
{1836600, Modes::WSPR, IARURegions::ALL},
{1838000, Modes::JT65, IARURegions::ALL}, // squeezed allocations
{1839000, Modes::JT9, 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 QRQ)
// 7070 PSK31
// 7073.25 OLIVIA, Contestia, etc. (main QRQ)
// 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 QRQ)
// 7070 PSK31 (also LSB EMCOMM)
// 7073.25 OLIVIA, Contestia, etc. (main QRQ)
// 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 QRQ)
// 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 QRQ)
//
// 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 QRQ)
//
// R3: 10130 - 10150 DM NB(<2000Hz)
//
// 10139.25 OLIVIA, Contestia, etc.
// 10142 PSK31
// 10142.25 OLIVIA, Contestia, etc.
// 10143.25 OLIVIA, Contestia, etc. (main QRQ)
//
{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},
{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},
{70100000, Modes::FT8, IARURegions::R1},
{70102000, Modes::JT65, IARURegions::R1},
{70104000, Modes::JT9, IARURegions::R1},
{70091000, Modes::WSPR, IARURegions::R1},
{70230000, Modes::MSK144, IARURegions::R1},
{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},
{144120000, Modes::QRA64, IARURegions::ALL},
{222065000, Modes::Echo, IARURegions::R2},
{222065000, Modes::JT65, IARURegions::R2},
{222065000, Modes::QRA64, IARURegions::R2},
{432065000, Modes::Echo, IARURegions::ALL},
{432065000, Modes::JT65, IARURegions::ALL},
{432300000, Modes::WSPR, IARURegions::ALL},
{432360000, Modes::MSK144, IARURegions::ALL},
{432065000, Modes::QRA64, IARURegions::ALL},
{902065000, Modes::JT65, IARURegions::R2},
{902065000, Modes::QRA64, IARURegions::R2},
{1296065000, Modes::Echo, IARURegions::ALL},
{1296065000, Modes::JT65, IARURegions::ALL},
{1296500000, Modes::WSPR, IARURegions::ALL},
{1296065000, Modes::QRA64, IARURegions::ALL},
{2301000000, Modes::Echo, IARURegions::ALL},
{2301065000, Modes::JT4, IARURegions::ALL},
{2301065000, Modes::JT65, IARURegions::ALL},
{2301065000, Modes::QRA64, IARURegions::ALL},
{2304065000, Modes::Echo, IARURegions::ALL},
{2304065000, Modes::JT4, IARURegions::ALL},
{2304065000, Modes::JT65, IARURegions::ALL},
{2304065000, Modes::QRA64, IARURegions::ALL},
{2320065000, Modes::Echo, IARURegions::ALL},
{2320065000, Modes::JT4, IARURegions::ALL},
{2320065000, Modes::JT65, IARURegions::ALL},
{2320065000, Modes::QRA64, IARURegions::ALL},
{3400065000, Modes::Echo, IARURegions::ALL},
{3400065000, Modes::JT4, IARURegions::ALL},
{3400065000, Modes::JT65, IARURegions::ALL},
{3400065000, Modes::QRA64, IARURegions::ALL},
{5760065000, Modes::Echo, IARURegions::ALL},
{5760065000, Modes::JT4, IARURegions::ALL},
{5760065000, Modes::JT65, IARURegions::ALL},
{5760200000, Modes::QRA64, IARURegions::ALL},
{10368100000, Modes::Echo, IARURegions::ALL},
{10368200000, Modes::JT4, IARURegions::ALL},
{10368200000, Modes::QRA64, IARURegions::ALL},
{24048100000, Modes::Echo, IARURegions::ALL},
{24048200000, Modes::JT4, IARURegions::ALL},
{24048200000, Modes::QRA64, IARURegions::ALL},
};
}
#if !defined (QT_NO_DEBUG_STREAM)
QDebug operator << (QDebug debug, FrequencyList_v2::Item const& item)
{
QDebugStateSaver saver {debug};
debug.nospace () << "FrequencyItem("
<< item.frequency_ << ", "
<< item.region_ << ", "
<< item.mode_ << ')';
return debug;
}
#endif
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;
}
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_)
{
if (region == IARURegions::ALL || item.region_ == region
|| 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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