From cbede7dbfde83d53ef38d257e9940af5f163b03c Mon Sep 17 00:00:00 2001 From: Sjors Provoost Date: Tue, 15 May 2018 12:46:19 +0200 Subject: [qt] OptionsDialog: add prune setting --- doc/release-notes.md | 5 ++++ src/qt/forms/optionsdialog.ui | 67 +++++++++++++++++++++++++++++++++++++++++-- src/qt/optionsdialog.cpp | 19 ++++++++++++ src/qt/optionsdialog.h | 1 + src/qt/optionsmodel.cpp | 26 +++++++++++++++++ src/qt/optionsmodel.h | 2 ++ 6 files changed, 118 insertions(+), 2 deletions(-) diff --git a/doc/release-notes.md b/doc/release-notes.md index 7a9a98bfec..e1bb84cca9 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -56,6 +56,11 @@ frequently tested on them. Notable changes =============== +GUI changes +----------- + +- Block storage can be limited under Preferences, in the Main tab. Undoing this setting requires downloading the full blockchain again. This mode is incompatible with -txindex and -rescan. + RPC changes ------------ diff --git a/src/qt/forms/optionsdialog.ui b/src/qt/forms/optionsdialog.ui index a3721991ee..8f34e6bc82 100644 --- a/src/qt/forms/optionsdialog.ui +++ b/src/qt/forms/optionsdialog.ui @@ -37,6 +37,69 @@ + + + + Qt::Horizontal + + + + 40 + 5 + + + + + + + + + + Disables some advanced features but all blocks will still be fully validated. Reverting this setting requires re-downloading the entire blockchain. Actual disk usage may be somewhat higher. + + + Prune &block storage to + + + + + + + + + + GB + + + Qt::PlainText + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + + + Reverting this setting requires re-downloading the entire blockchain. + + + Qt::PlainText + + + @@ -81,7 +144,7 @@ - + @@ -103,7 +166,7 @@ - + Qt::Horizontal diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp index c0ddb89b40..108aa4f99c 100644 --- a/src/qt/optionsdialog.cpp +++ b/src/qt/optionsdialog.cpp @@ -36,8 +36,17 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) : /* Main elements init */ ui->databaseCache->setMinimum(nMinDbCache); ui->databaseCache->setMaximum(nMaxDbCache); + static const uint64_t GiB = 1024 * 1024 * 1024; + static const uint64_t nMinDiskSpace = MIN_DISK_SPACE_FOR_BLOCK_FILES / GiB + + (MIN_DISK_SPACE_FOR_BLOCK_FILES % GiB) ? 1 : 0; + ui->pruneSize->setMinimum(nMinDiskSpace); ui->threadsScriptVerif->setMinimum(-GetNumCores()); ui->threadsScriptVerif->setMaximum(MAX_SCRIPTCHECK_THREADS); + ui->pruneWarning->setVisible(false); + ui->pruneWarning->setStyleSheet("QLabel { color: red; }"); + + ui->pruneSize->setEnabled(false); + connect(ui->prune, SIGNAL(toggled(bool)), ui->pruneSize, SLOT(setEnabled(bool))); /* Network elements init */ #ifndef USE_UPNP @@ -157,6 +166,9 @@ void OptionsDialog::setModel(OptionsModel *_model) /* warn when one of the following settings changes by user action (placed here so init via mapper doesn't trigger them) */ /* Main */ + connect(ui->prune, SIGNAL(clicked(bool)), this, SLOT(showRestartWarning())); + connect(ui->prune, SIGNAL(clicked(bool)), this, SLOT(togglePruneWarning(bool))); + connect(ui->pruneSize, SIGNAL(valueChanged(int)), this, SLOT(showRestartWarning())); connect(ui->databaseCache, SIGNAL(valueChanged(int)), this, SLOT(showRestartWarning())); connect(ui->threadsScriptVerif, SIGNAL(valueChanged(int)), this, SLOT(showRestartWarning())); /* Wallet */ @@ -176,6 +188,8 @@ void OptionsDialog::setMapper() mapper->addMapping(ui->bitcoinAtStartup, OptionsModel::StartAtStartup); mapper->addMapping(ui->threadsScriptVerif, OptionsModel::ThreadsScriptVerif); mapper->addMapping(ui->databaseCache, OptionsModel::DatabaseCache); + mapper->addMapping(ui->prune, OptionsModel::Prune); + mapper->addMapping(ui->pruneSize, OptionsModel::PruneSize); /* Wallet */ mapper->addMapping(ui->spendZeroConfChange, OptionsModel::SpendZeroConfChange); @@ -266,6 +280,11 @@ void OptionsDialog::on_hideTrayIcon_stateChanged(int fState) } } +void OptionsDialog::togglePruneWarning(bool enabled) +{ + ui->pruneWarning->setVisible(!ui->pruneWarning->isVisible()); +} + void OptionsDialog::showRestartWarning(bool fPersistent) { ui->statusLabel->setStyleSheet("QLabel { color: red; }"); diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h index faf9ff8959..5aad484ce7 100644 --- a/src/qt/optionsdialog.h +++ b/src/qt/optionsdialog.h @@ -53,6 +53,7 @@ private Q_SLOTS: void on_hideTrayIcon_stateChanged(int fState); + void togglePruneWarning(bool enabled); void showRestartWarning(bool fPersistent = false); void clearStatusLabel(); void updateProxyValidationState(); diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp index cae9dace4c..31a85f4e23 100644 --- a/src/qt/optionsmodel.cpp +++ b/src/qt/optionsmodel.cpp @@ -88,6 +88,16 @@ void OptionsModel::Init(bool resetSettings) // by command-line and show this in the UI. // Main + if (!settings.contains("bPrune")) + settings.setValue("bPrune", false); + if (!settings.contains("nPruneSize")) + settings.setValue("nPruneSize", 2); + // Convert prune size to MB: + const uint64_t nPruneSizeMB = settings.value("nPruneSize").toInt() * 1000; + if (!m_node.softSetArg("-prune", settings.value("bPrune").toBool() ? std::to_string(nPruneSizeMB) : "0")) { + addOverriddenOption("-prune"); + } + if (!settings.contains("nDatabaseCache")) settings.setValue("nDatabaseCache", (qint64)nDefaultDbCache); if (!m_node.softSetArg("-dbcache", settings.value("nDatabaseCache").toString().toStdString())) @@ -281,6 +291,10 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const return settings.value("language"); case CoinControlFeatures: return fCoinControlFeatures; + case Prune: + return settings.value("bPrune"); + case PruneSize: + return settings.value("nPruneSize"); case DatabaseCache: return settings.value("nDatabaseCache"); case ThreadsScriptVerif: @@ -405,6 +419,18 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in settings.setValue("fCoinControlFeatures", fCoinControlFeatures); Q_EMIT coinControlFeaturesChanged(fCoinControlFeatures); break; + case Prune: + if (settings.value("bPrune") != value) { + settings.setValue("bPrune", value); + setRestartRequired(true); + } + break; + case PruneSize: + if (settings.value("nPruneSize") != value) { + settings.setValue("nPruneSize", value); + setRestartRequired(true); + } + break; case DatabaseCache: if (settings.value("nDatabaseCache") != value) { settings.setValue("nDatabaseCache", value); diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h index fc1d119a71..2777cbeaf2 100644 --- a/src/qt/optionsmodel.h +++ b/src/qt/optionsmodel.h @@ -50,6 +50,8 @@ public: Language, // QString CoinControlFeatures, // bool ThreadsScriptVerif, // int + Prune, // bool + PruneSize, // int DatabaseCache, // int SpendZeroConfChange, // bool Listen, // bool -- cgit v1.2.3