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qt: Replace deprecated QSignalMapper by lambda expressions #2261

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Aug 4, 2021
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qt: Replace deprecated QSignalMapper by lambda expressions #2261

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e059c57
qt: Replace deprecated QSignalMapper by lambda expressions
barton2526 Jun 24, 2021
8c67d9a
Remove conditional mapper
barton2526 Aug 4, 2021
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22 changes: 4 additions & 18 deletions src/qt/rpcconsole.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -338,24 +338,10 @@ void RPCConsole::setClientModel(ClientModel *model)
peersTableContextMenu->addAction(banAction7d);
peersTableContextMenu->addAction(banAction365d);

// Add a signal mapping to allow dynamic context menu arguments.
// We need to use int (instead of int64_t), because signal mapper only supports
// int or objects, which is okay because max bantime (1 year) is < int_max.
QSignalMapper* signalMapper = new QSignalMapper(this);
signalMapper->setMapping(banAction1h, 60*60);
signalMapper->setMapping(banAction24h, 60*60*24);
signalMapper->setMapping(banAction7d, 60*60*24*7);
signalMapper->setMapping(banAction365d, 60*60*24*365);
connect(banAction1h, &QAction::triggered, signalMapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
connect(banAction24h, &QAction::triggered, signalMapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
connect(banAction7d, &QAction::triggered, signalMapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
connect(banAction365d, &QAction::triggered, signalMapper, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));

#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
connect(signalMapper, static_cast<void (QSignalMapper::*)(int)>(&QSignalMapper::mapped), this, &RPCConsole::banSelectedNode);
#else
connect(signalMapper, &QSignalMapper::mappedInt, this, &RPCConsole::banSelectedNode);
#endif
connect(banAction1h, &QAction::triggered, [this] { banSelectedNode(60 * 60); });
connect(banAction24h, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24); });
connect(banAction7d, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24 * 7); });
connect(banAction365d, &QAction::triggered, [this] { banSelectedNode(60 * 60 * 24 * 365); });

// peer table context menu signals
connect(ui->peerWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showPeersTableContextMenu);
Expand Down