WSJT-X/UDPExamples/ClientWidget.cpp

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#include "ClientWidget.hpp"
#include <QRegExp>
#include <QColor>
#include "validators/MaidenheadLocatorValidator.hpp"
namespace
{
//QRegExp message_alphabet {"[- A-Za-z0-9+./?]*"};
QRegExp message_alphabet {"[- @A-Za-z0-9+./?#<>]*"};
QRegularExpression cq_re {"(CQ|CQDX|QRZ)[^A-Z0-9/]+"};
void update_dynamic_property (QWidget * widget, char const * property, QVariant const& value)
{
widget->setProperty (property, value);
widget->style ()->unpolish (widget);
widget->style ()->polish (widget);
widget->update ();
}
}
ClientWidget::IdFilterModel::IdFilterModel (QString const& client_id)
: client_id_ {client_id}
, rx_df_ (-1)
{
}
QVariant ClientWidget::IdFilterModel::data (QModelIndex const& proxy_index, int role) const
{
if (role == Qt::BackgroundRole)
{
switch (proxy_index.column ())
{
case 8: // message
{
auto message = QSortFilterProxyModel::data (proxy_index).toString ();
if (base_call_re_.pattern ().size ()
&& message.contains (base_call_re_))
{
return QColor {255,200,200};
}
if (message.contains (cq_re))
{
return QColor {200, 255, 200};
}
}
break;
case 4: // DF
if (qAbs (QSortFilterProxyModel::data (proxy_index).toInt () - rx_df_) <= 10)
{
return QColor {255, 200, 200};
}
break;
default:
break;
}
}
return QSortFilterProxyModel::data (proxy_index, role);
}
bool ClientWidget::IdFilterModel::filterAcceptsRow (int source_row
, QModelIndex const& source_parent) const
{
auto source_index_col0 = sourceModel ()->index (source_row, 0, source_parent);
return sourceModel ()->data (source_index_col0).toString () == client_id_;
}
void ClientWidget::IdFilterModel::de_call (QString const& call)
{
if (call != call_)
{
beginResetModel ();
if (call.size ())
{
base_call_re_.setPattern ("[^A-Z0-9]*" + Radio::base_callsign (call) + "[^A-Z0-9]*");
}
else
{
base_call_re_.setPattern (QString {});
}
call_ = call;
endResetModel ();
}
}
void ClientWidget::IdFilterModel::rx_df (int df)
{
if (df != rx_df_)
{
beginResetModel ();
rx_df_ = df;
endResetModel ();
}
}
namespace
{
QString make_title (QString const& id, QString const& version, QString const& revision)
{
QString title {id};
if (version.size ())
{
title += QString {" v%1"}.arg (version);
}
if (revision.size ())
{
title += QString {" (%1)"}.arg (revision);
}
return title;
}
}
ClientWidget::ClientWidget (QAbstractItemModel * decodes_model, QAbstractItemModel * beacons_model
, QString const& id, QString const& version, QString const& revision
, QListWidget const * calls_of_interest, QWidget * parent)
: QDockWidget {make_title (id, version, revision), parent}
, id_ {id}
, calls_of_interest_ {calls_of_interest}
, decodes_proxy_model_ {id_}
, decodes_table_view_ {new QTableView}
, beacons_table_view_ {new QTableView}
, message_line_edit_ {new QLineEdit}
, grid_line_edit_ {new QLineEdit}
, decodes_stack_ {new QStackedLayout}
, auto_off_button_ {new QPushButton {tr ("&Auto Off")}}
, halt_tx_button_ {new QPushButton {tr ("&Halt Tx")}}
, de_label_ {new QLabel}
, mode_label_ {new QLabel}
, fast_mode_ {false}
, frequency_label_ {new QLabel}
, dx_label_ {new QLabel}
, rx_df_label_ {new QLabel}
, tx_df_label_ {new QLabel}
, report_label_ {new QLabel}
, columns_resized_ {false}
{
// set up widgets
decodes_proxy_model_.setSourceModel (decodes_model);
decodes_table_view_->setModel (&decodes_proxy_model_);
decodes_table_view_->verticalHeader ()->hide ();
decodes_table_view_->hideColumn (0);
decodes_table_view_->horizontalHeader ()->setStretchLastSection (true);
auto form_layout = new QFormLayout;
form_layout->addRow (tr ("Free text:"), message_line_edit_);
form_layout->addRow (tr ("Temporary grid:"), grid_line_edit_);
message_line_edit_->setValidator (new QRegExpValidator {message_alphabet, this});
grid_line_edit_->setValidator (new MaidenheadLocatorValidator {this});
connect (message_line_edit_, &QLineEdit::textEdited, [this] (QString const& text) {
Q_EMIT do_free_text (id_, text, false);
});
connect (message_line_edit_, &QLineEdit::editingFinished, [this] () {
Q_EMIT do_free_text (id_, message_line_edit_->text (), true);
});
connect (grid_line_edit_, &QLineEdit::editingFinished, [this] () {
Q_EMIT location (id_, grid_line_edit_->text ());
});
auto decodes_page = new QWidget;
auto decodes_layout = new QVBoxLayout {decodes_page};
decodes_layout->setContentsMargins (QMargins {2, 2, 2, 2});
decodes_layout->addWidget (decodes_table_view_);
decodes_layout->addLayout (form_layout);
auto beacons_proxy_model = new IdFilterModel {id_};
beacons_proxy_model->setSourceModel (beacons_model);
beacons_table_view_->setModel (beacons_proxy_model);
beacons_table_view_->verticalHeader ()->hide ();
beacons_table_view_->hideColumn (0);
beacons_table_view_->horizontalHeader ()->setStretchLastSection (true);
auto beacons_page = new QWidget;
auto beacons_layout = new QVBoxLayout {beacons_page};
beacons_layout->setContentsMargins (QMargins {2, 2, 2, 2});
beacons_layout->addWidget (beacons_table_view_);
decodes_stack_->addWidget (decodes_page);
decodes_stack_->addWidget (beacons_page);
// stack alternative views
auto content_layout = new QVBoxLayout;
content_layout->setContentsMargins (QMargins {2, 2, 2, 2});
content_layout->addLayout (decodes_stack_);
// set up controls
auto control_button_box = new QDialogButtonBox;
control_button_box->addButton (auto_off_button_, QDialogButtonBox::ActionRole);
control_button_box->addButton (halt_tx_button_, QDialogButtonBox::ActionRole);
connect (auto_off_button_, &QAbstractButton::clicked, [this] (bool /* checked */) {
Q_EMIT do_halt_tx (id_, true);
});
connect (halt_tx_button_, &QAbstractButton::clicked, [this] (bool /* checked */) {
Q_EMIT do_halt_tx (id_, false);
});
content_layout->addWidget (control_button_box);
// set up status area
auto status_bar = new QStatusBar;
status_bar->addPermanentWidget (de_label_);
status_bar->addPermanentWidget (mode_label_);
status_bar->addPermanentWidget (frequency_label_);
status_bar->addPermanentWidget (dx_label_);
status_bar->addPermanentWidget (rx_df_label_);
status_bar->addPermanentWidget (tx_df_label_);
status_bar->addPermanentWidget (report_label_);
content_layout->addWidget (status_bar);
connect (this, &ClientWidget::topLevelChanged, status_bar, &QStatusBar::setSizeGripEnabled);
// set up central widget
auto content_widget = new QFrame;
content_widget->setFrameStyle (QFrame::StyledPanel | QFrame::Sunken);
content_widget->setLayout (content_layout);
setWidget (content_widget);
// setMinimumSize (QSize {550, 0});
setFeatures (DockWidgetMovable | DockWidgetFloatable);
setAllowedAreas (Qt::BottomDockWidgetArea);
setFloating (true);
// connect up table view signals
connect (decodes_table_view_, &QTableView::doubleClicked, this, [this] (QModelIndex const& index) {
Q_EMIT do_reply (decodes_proxy_model_.mapToSource (index), QApplication::keyboardModifiers () >> 24);
});
// tell new client about calls of interest
for (int row = 0; row < calls_of_interest_->count (); ++row)
{
Q_EMIT highlight_callsign (id_, calls_of_interest_->item (row)->text (), QColor {Qt::blue}, QColor {Qt::yellow});
}
}
ClientWidget::~ClientWidget ()
{
for (int row = 0; row < calls_of_interest_->count (); ++row)
{
// tell client to forget calls of interest
Q_EMIT highlight_callsign (id_, calls_of_interest_->item (row)->text ());
}
}
void ClientWidget::update_status (QString const& id, Frequency f, QString const& mode, QString const& dx_call
, QString const& report, QString const& tx_mode, bool tx_enabled
, bool transmitting, bool decoding, qint32 rx_df, qint32 tx_df
, QString const& de_call, QString const& de_grid, QString const& dx_grid
, bool watchdog_timeout, QString const& sub_mode, bool fast_mode)
{
if (id == id_)
{
fast_mode_ = fast_mode;
decodes_proxy_model_.de_call (de_call);
decodes_proxy_model_.rx_df (rx_df);
de_label_->setText (de_call.size () >= 0 ? QString {"DE: %1%2"}.arg (de_call)
.arg (de_grid.size () ? '(' + de_grid + ')' : QString {}) : QString {});
mode_label_->setText (QString {"Mode: %1%2%3%4"}
.arg (mode)
.arg (sub_mode)
.arg (fast_mode && !mode.contains (QRegularExpression {R"(ISCAT|MSK144)"}) ? "fast" : "")
.arg (tx_mode.isEmpty () || tx_mode == mode ? "" : '(' + tx_mode + ')'));
frequency_label_->setText ("QRG: " + Radio::pretty_frequency_MHz_string (f));
dx_label_->setText (dx_call.size () >= 0 ? QString {"DX: %1%2"}.arg (dx_call)
.arg (dx_grid.size () ? '(' + dx_grid + ')' : QString {}) : QString {});
rx_df_label_->setText (rx_df >= 0 ? QString {"Rx: %1"}.arg (rx_df) : "");
tx_df_label_->setText (tx_df >= 0 ? QString {"Tx: %1"}.arg (tx_df) : "");
report_label_->setText ("SNR: " + report);
update_dynamic_property (frequency_label_, "transmitting", transmitting);
auto_off_button_->setEnabled (tx_enabled);
halt_tx_button_->setEnabled (transmitting);
update_dynamic_property (mode_label_, "decoding", decoding);
update_dynamic_property (tx_df_label_, "watchdog_timeout", watchdog_timeout);
}
}
void ClientWidget::decode_added (bool /*is_new*/, QString const& client_id, QTime /*time*/, qint32 /*snr*/
, float /*delta_time*/, quint32 /*delta_frequency*/, QString const& /*mode*/
, QString const& /*message*/, bool /*low_confidence*/, bool /*off_air*/)
{
if (client_id == id_ && !columns_resized_)
{
decodes_stack_->setCurrentIndex (0);
decodes_table_view_->resizeColumnsToContents ();
columns_resized_ = true;
}
decodes_table_view_->scrollToBottom ();
}
void ClientWidget::beacon_spot_added (bool /*is_new*/, QString const& client_id, QTime /*time*/, qint32 /*snr*/
, float /*delta_time*/, Frequency /*delta_frequency*/, qint32 /*drift*/
, QString const& /*callsign*/, QString const& /*grid*/, qint32 /*power*/
, bool /*off_air*/)
{
if (client_id == id_ && !columns_resized_)
{
decodes_stack_->setCurrentIndex (1);
beacons_table_view_->resizeColumnsToContents ();
columns_resized_ = true;
}
beacons_table_view_->scrollToBottom ();
}
void ClientWidget::clear_decodes (QString const& client_id)
{
if (client_id == id_)
{
columns_resized_ = false;
}
}
#include "moc_ClientWidget.cpp"