/src/qt/guiutil.cpp
C++ | 1076 lines | 866 code | 129 blank | 81 comment | 147 complexity | 6dc958bfed75728e4688210f46a02835 MD5 | raw file
Possible License(s): GPL-3.0, BSD-3-Clause
- // Copyright (c) 2011-2015 The Bitcoin Core developers
- // Copyright (c) 2014-2017 The Dash Core developers
- // Copyright (c) 2018 The Gincoin Core developers
- // Distributed under the MIT software license, see the accompanying
- // file COPYING or http://www.opensource.org/licenses/mit-license.php.
- #include "guiutil.h"
- #include "bitcoinaddressvalidator.h"
- #include "bitcoinunits.h"
- #include "qvalidatedlineedit.h"
- #include "walletmodel.h"
- #include "primitives/transaction.h"
- #include "init.h"
- #include "validation.h" // For minRelayTxFee
- #include "protocol.h"
- #include "script/script.h"
- #include "script/standard.h"
- #include "util.h"
- #ifdef WIN32
- #ifdef _WIN32_WINNT
- #undef _WIN32_WINNT
- #endif
- #define _WIN32_WINNT 0x0501
- #ifdef _WIN32_IE
- #undef _WIN32_IE
- #endif
- #define _WIN32_IE 0x0501
- #define WIN32_LEAN_AND_MEAN 1
- #ifndef NOMINMAX
- #define NOMINMAX
- #endif
- #include "shellapi.h"
- #include "shlobj.h"
- #include "shlwapi.h"
- #endif
- #include <boost/filesystem.hpp>
- #include <boost/filesystem/fstream.hpp>
- #if BOOST_FILESYSTEM_VERSION >= 3
- #include <boost/filesystem/detail/utf8_codecvt_facet.hpp>
- #endif
- #include <boost/scoped_array.hpp>
- #include <QAbstractItemView>
- #include <QApplication>
- #include <QClipboard>
- #include <QDateTime>
- #include <QDesktopServices>
- #include <QDesktopWidget>
- #include <QDoubleValidator>
- #include <QFileDialog>
- #include <QFont>
- #include <QLineEdit>
- #include <QSettings>
- #include <QTextDocument> // for Qt::mightBeRichText
- #include <QThread>
- #include <QMouseEvent>
- #if QT_VERSION < 0x050000
- #include <QUrl>
- #else
- #include <QUrlQuery>
- #endif
- #if QT_VERSION >= 0x50200
- #include <QFontDatabase>
- #endif
- #if BOOST_FILESYSTEM_VERSION >= 3
- static boost::filesystem::detail::utf8_codecvt_facet utf8;
- #endif
- #if defined(Q_OS_MAC)
- extern double NSAppKitVersionNumber;
- #if !defined(NSAppKitVersionNumber10_8)
- #define NSAppKitVersionNumber10_8 1187
- #endif
- #if !defined(NSAppKitVersionNumber10_9)
- #define NSAppKitVersionNumber10_9 1265
- #endif
- #endif
- namespace GUIUtil {
- QString dateTimeStr(const QDateTime &date)
- {
- return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
- }
- QString dateTimeStr(qint64 nTime)
- {
- return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
- }
- QFont fixedPitchFont()
- {
- #if QT_VERSION >= 0x50200
- return QFontDatabase::systemFont(QFontDatabase::FixedFont);
- #else
- QFont font("Monospace");
- #if QT_VERSION >= 0x040800
- font.setStyleHint(QFont::Monospace);
- #else
- font.setStyleHint(QFont::TypeWriter);
- #endif
- return font;
- #endif
- }
- void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent)
- {
- parent->setFocusProxy(widget);
- widget->setFont(fixedPitchFont());
- #if QT_VERSION >= 0x040700
- // We don't want translators to use own addresses in translations
- // and this is the only place, where this address is supplied.
- widget->setPlaceholderText(QObject::tr("Enter a Gincoin address (e.g. %1)").arg("XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwg"));
- #endif
- widget->setValidator(new BitcoinAddressEntryValidator(parent));
- widget->setCheckValidator(new BitcoinAddressCheckValidator(parent));
- }
- void setupAmountWidget(QLineEdit *widget, QWidget *parent)
- {
- QDoubleValidator *amountValidator = new QDoubleValidator(parent);
- amountValidator->setDecimals(8);
- amountValidator->setBottom(0.0);
- widget->setValidator(amountValidator);
- widget->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
- }
- bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
- {
- // return if URI is not valid or is no dash: URI
- if(!uri.isValid() || uri.scheme() != QString("gincoin"))
- return false;
- SendCoinsRecipient rv;
- rv.address = uri.path();
- // Trim any following forward slash which may have been added by the OS
- if (rv.address.endsWith("/")) {
- rv.address.truncate(rv.address.length() - 1);
- }
- rv.amount = 0;
- #if QT_VERSION < 0x050000
- QList<QPair<QString, QString> > items = uri.queryItems();
- #else
- QUrlQuery uriQuery(uri);
- QList<QPair<QString, QString> > items = uriQuery.queryItems();
- #endif
-
- rv.fUseInstantSend = false;
- for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
- {
- bool fShouldReturnFalse = false;
- if (i->first.startsWith("req-"))
- {
- i->first.remove(0, 4);
- fShouldReturnFalse = true;
- }
- if (i->first == "label")
- {
- rv.label = i->second;
- fShouldReturnFalse = false;
- }
- if (i->first == "IS")
- {
- if(i->second.compare(QString("1")) == 0)
- rv.fUseInstantSend = true;
- fShouldReturnFalse = false;
- }
- if (i->first == "message")
- {
- rv.message = i->second;
- fShouldReturnFalse = false;
- }
- else if (i->first == "amount")
- {
- if(!i->second.isEmpty())
- {
- if(!BitcoinUnits::parse(BitcoinUnits::GIN, i->second, &rv.amount))
- {
- return false;
- }
- }
- fShouldReturnFalse = false;
- }
- if (fShouldReturnFalse)
- return false;
- }
- if(out)
- {
- *out = rv;
- }
- return true;
- }
- bool parseBitcoinURI(QString uri, SendCoinsRecipient *out)
- {
- // Convert dash:// to dash:
- //
- // Cannot handle this later, because dash:// will cause Qt to see the part after // as host,
- // which will lower-case it (and thus invalidate the address).
- if(uri.startsWith("gincoin://", Qt::CaseInsensitive))
- {
- uri.replace(0, 7, "gincoin:");
- }
- QUrl uriInstance(uri);
- return parseBitcoinURI(uriInstance, out);
- }
- QString formatBitcoinURI(const SendCoinsRecipient &info)
- {
- QString ret = QString("gincoin:%1").arg(info.address);
- int paramCount = 0;
- if (info.amount)
- {
- ret += QString("?amount=%1").arg(BitcoinUnits::format(BitcoinUnits::GIN, info.amount, false, BitcoinUnits::separatorNever));
- paramCount++;
- }
- if (!info.label.isEmpty())
- {
- QString lbl(QUrl::toPercentEncoding(info.label));
- ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl);
- paramCount++;
- }
- if (!info.message.isEmpty())
- {
- QString msg(QUrl::toPercentEncoding(info.message));
- ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
- paramCount++;
- }
-
- if(info.fUseInstantSend)
- {
- ret += QString("%1IS=1").arg(paramCount == 0 ? "?" : "&");
- paramCount++;
- }
- return ret;
- }
- bool isDust(const QString& address, const CAmount& amount)
- {
- CTxDestination dest = CBitcoinAddress(address.toStdString()).Get();
- CScript script = GetScriptForDestination(dest);
- CTxOut txOut(amount, script);
- return txOut.IsDust(::minRelayTxFee);
- }
- QString HtmlEscape(const QString& str, bool fMultiLine)
- {
- #if QT_VERSION < 0x050000
- QString escaped = Qt::escape(str);
- #else
- QString escaped = str.toHtmlEscaped();
- #endif
- escaped = escaped.replace(" ", " ");
- if(fMultiLine)
- {
- escaped = escaped.replace("\n", "<br>\n");
- }
- return escaped;
- }
- QString HtmlEscape(const std::string& str, bool fMultiLine)
- {
- return HtmlEscape(QString::fromStdString(str), fMultiLine);
- }
- void copyEntryData(QAbstractItemView *view, int column, int role)
- {
- if(!view || !view->selectionModel())
- return;
- QModelIndexList selection = view->selectionModel()->selectedRows(column);
- if(!selection.isEmpty())
- {
- // Copy first item
- setClipboard(selection.at(0).data(role).toString());
- }
- }
- QList<QModelIndex> getEntryData(QAbstractItemView *view, int column)
- {
- if(!view || !view->selectionModel())
- return QList<QModelIndex>();
- return view->selectionModel()->selectedRows(column);
- }
- QString getSaveFileName(QWidget *parent, const QString &caption, const QString &dir,
- const QString &filter,
- QString *selectedSuffixOut)
- {
- QString selectedFilter;
- QString myDir;
- if(dir.isEmpty()) // Default to user documents location
- {
- #if QT_VERSION < 0x050000
- myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
- #else
- myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
- #endif
- }
- else
- {
- myDir = dir;
- }
- /* Directly convert path to native OS path separators */
- QString result = QDir::toNativeSeparators(QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter));
- /* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
- QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
- QString selectedSuffix;
- if(filter_re.exactMatch(selectedFilter))
- {
- selectedSuffix = filter_re.cap(1);
- }
- /* Add suffix if needed */
- QFileInfo info(result);
- if(!result.isEmpty())
- {
- if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
- {
- /* No suffix specified, add selected suffix */
- if(!result.endsWith("."))
- result.append(".");
- result.append(selectedSuffix);
- }
- }
- /* Return selected suffix if asked to */
- if(selectedSuffixOut)
- {
- *selectedSuffixOut = selectedSuffix;
- }
- return result;
- }
- QString getOpenFileName(QWidget *parent, const QString &caption, const QString &dir,
- const QString &filter,
- QString *selectedSuffixOut)
- {
- QString selectedFilter;
- QString myDir;
- if(dir.isEmpty()) // Default to user documents location
- {
- #if QT_VERSION < 0x050000
- myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
- #else
- myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
- #endif
- }
- else
- {
- myDir = dir;
- }
- /* Directly convert path to native OS path separators */
- QString result = QDir::toNativeSeparators(QFileDialog::getOpenFileName(parent, caption, myDir, filter, &selectedFilter));
- if(selectedSuffixOut)
- {
- /* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
- QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
- QString selectedSuffix;
- if(filter_re.exactMatch(selectedFilter))
- {
- selectedSuffix = filter_re.cap(1);
- }
- *selectedSuffixOut = selectedSuffix;
- }
- return result;
- }
- Qt::ConnectionType blockingGUIThreadConnection()
- {
- if(QThread::currentThread() != qApp->thread())
- {
- return Qt::BlockingQueuedConnection;
- }
- else
- {
- return Qt::DirectConnection;
- }
- }
- bool checkPoint(const QPoint &p, const QWidget *w)
- {
- QWidget *atW = QApplication::widgetAt(w->mapToGlobal(p));
- if (!atW) return false;
- return atW->topLevelWidget() == w;
- }
- bool isObscured(QWidget *w)
- {
- return !(checkPoint(QPoint(0, 0), w)
- && checkPoint(QPoint(w->width() - 1, 0), w)
- && checkPoint(QPoint(0, w->height() - 1), w)
- && checkPoint(QPoint(w->width() - 1, w->height() - 1), w)
- && checkPoint(QPoint(w->width() / 2, w->height() / 2), w));
- }
- void openDebugLogfile()
- {
- boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
- /* Open debug.log with the associated application */
- if (boost::filesystem::exists(pathDebug))
- QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathDebug)));
- }
- void openConfigfile()
- {
- boost::filesystem::path pathConfig = GetConfigFile();
- /* Open gincoin.conf with the associated application */
- if (boost::filesystem::exists(pathConfig))
- QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathConfig)));
- }
- void openMNConfigfile()
- {
- boost::filesystem::path pathConfig = GetMasternodeConfigFile();
- /* Open masternode.conf with the associated application */
- if (boost::filesystem::exists(pathConfig))
- QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathConfig)));
- }
- void showBackups()
- {
- boost::filesystem::path backupsDir = GetBackupsDir();
- /* Open folder with default browser */
- if (boost::filesystem::exists(backupsDir))
- QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(backupsDir)));
- }
- void SubstituteFonts(const QString& language)
- {
- #if defined(Q_OS_MAC)
- // Background:
- // OSX's default font changed in 10.9 and Qt is unable to find it with its
- // usual fallback methods when building against the 10.7 sdk or lower.
- // The 10.8 SDK added a function to let it find the correct fallback font.
- // If this fallback is not properly loaded, some characters may fail to
- // render correctly.
- //
- // The same thing happened with 10.10. .Helvetica Neue DeskInterface is now default.
- //
- // Solution: If building with the 10.7 SDK or lower and the user's platform
- // is 10.9 or higher at runtime, substitute the correct font. This needs to
- // happen before the QApplication is created.
- #if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_8
- if (floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_8)
- {
- if (floor(NSAppKitVersionNumber) <= NSAppKitVersionNumber10_9)
- /* On a 10.9 - 10.9.x system */
- QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande");
- else
- {
- /* 10.10 or later system */
- if (language == "zh_CN" || language == "zh_TW" || language == "zh_HK") // traditional or simplified Chinese
- QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Heiti SC");
- else if (language == "ja") // Japanesee
- QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Songti SC");
- else
- QFont::insertSubstitution(".Helvetica Neue DeskInterface", "Lucida Grande");
- }
- }
- #endif
- #endif
- }
- ToolTipToRichTextFilter::ToolTipToRichTextFilter(int size_threshold, QObject *parent) :
- QObject(parent),
- size_threshold(size_threshold)
- {
- }
- bool ToolTipToRichTextFilter::eventFilter(QObject *obj, QEvent *evt)
- {
- if(evt->type() == QEvent::ToolTipChange)
- {
- QWidget *widget = static_cast<QWidget*>(obj);
- QString tooltip = widget->toolTip();
- if(tooltip.size() > size_threshold && !tooltip.startsWith("<qt"))
- {
- // Escape the current message as HTML and replace \n by <br> if it's not rich text
- if(!Qt::mightBeRichText(tooltip))
- tooltip = HtmlEscape(tooltip, true);
- // Envelop with <qt></qt> to make sure Qt detects every tooltip as rich text
- // and style='white-space:pre' to preserve line composition
- tooltip = "<qt style='white-space:pre'>" + tooltip + "</qt>";
- widget->setToolTip(tooltip);
- return true;
- }
- }
- return QObject::eventFilter(obj, evt);
- }
- void TableViewLastColumnResizingFixer::connectViewHeadersSignals()
- {
- connect(tableView->horizontalHeader(), SIGNAL(sectionResized(int,int,int)), this, SLOT(on_sectionResized(int,int,int)));
- connect(tableView->horizontalHeader(), SIGNAL(geometriesChanged()), this, SLOT(on_geometriesChanged()));
- }
- // We need to disconnect these while handling the resize events, otherwise we can enter infinite loops.
- void TableViewLastColumnResizingFixer::disconnectViewHeadersSignals()
- {
- disconnect(tableView->horizontalHeader(), SIGNAL(sectionResized(int,int,int)), this, SLOT(on_sectionResized(int,int,int)));
- disconnect(tableView->horizontalHeader(), SIGNAL(geometriesChanged()), this, SLOT(on_geometriesChanged()));
- }
- // Setup the resize mode, handles compatibility for Qt5 and below as the method signatures changed.
- // Refactored here for readability.
- void TableViewLastColumnResizingFixer::setViewHeaderResizeMode(int logicalIndex, QHeaderView::ResizeMode resizeMode)
- {
- #if QT_VERSION < 0x050000
- tableView->horizontalHeader()->setResizeMode(logicalIndex, resizeMode);
- #else
- tableView->horizontalHeader()->setSectionResizeMode(logicalIndex, resizeMode);
- #endif
- }
- void TableViewLastColumnResizingFixer::resizeColumn(int nColumnIndex, int width)
- {
- tableView->setColumnWidth(nColumnIndex, width);
- tableView->horizontalHeader()->resizeSection(nColumnIndex, width);
- }
- int TableViewLastColumnResizingFixer::getColumnsWidth()
- {
- int nColumnsWidthSum = 0;
- for (int i = 0; i < columnCount; i++)
- {
- nColumnsWidthSum += tableView->horizontalHeader()->sectionSize(i);
- }
- return nColumnsWidthSum;
- }
- int TableViewLastColumnResizingFixer::getAvailableWidthForColumn(int column)
- {
- int nResult = lastColumnMinimumWidth;
- int nTableWidth = tableView->horizontalHeader()->width();
- if (nTableWidth > 0)
- {
- int nOtherColsWidth = getColumnsWidth() - tableView->horizontalHeader()->sectionSize(column);
- nResult = std::max(nResult, nTableWidth - nOtherColsWidth);
- }
- return nResult;
- }
- // Make sure we don't make the columns wider than the tables viewport width.
- void TableViewLastColumnResizingFixer::adjustTableColumnsWidth()
- {
- disconnectViewHeadersSignals();
- resizeColumn(lastColumnIndex, getAvailableWidthForColumn(lastColumnIndex));
- connectViewHeadersSignals();
- int nTableWidth = tableView->horizontalHeader()->width();
- int nColsWidth = getColumnsWidth();
- if (nColsWidth > nTableWidth)
- {
- resizeColumn(secondToLastColumnIndex,getAvailableWidthForColumn(secondToLastColumnIndex));
- }
- }
- // Make column use all the space available, useful during window resizing.
- void TableViewLastColumnResizingFixer::stretchColumnWidth(int column)
- {
- disconnectViewHeadersSignals();
- resizeColumn(column, getAvailableWidthForColumn(column));
- connectViewHeadersSignals();
- }
- // When a section is resized this is a slot-proxy for ajustAmountColumnWidth().
- void TableViewLastColumnResizingFixer::on_sectionResized(int logicalIndex, int oldSize, int newSize)
- {
- adjustTableColumnsWidth();
- int remainingWidth = getAvailableWidthForColumn(logicalIndex);
- if (newSize > remainingWidth)
- {
- resizeColumn(logicalIndex, remainingWidth);
- }
- }
- // When the tabless geometry is ready, we manually perform the stretch of the "Message" column,
- // as the "Stretch" resize mode does not allow for interactive resizing.
- void TableViewLastColumnResizingFixer::on_geometriesChanged()
- {
- if ((getColumnsWidth() - this->tableView->horizontalHeader()->width()) != 0)
- {
- disconnectViewHeadersSignals();
- resizeColumn(secondToLastColumnIndex, getAvailableWidthForColumn(secondToLastColumnIndex));
- connectViewHeadersSignals();
- }
- }
- /**
- * Initializes all internal variables and prepares the
- * the resize modes of the last 2 columns of the table and
- */
- TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent) :
- QObject(parent),
- tableView(table),
- lastColumnMinimumWidth(lastColMinimumWidth),
- allColumnsMinimumWidth(allColsMinimumWidth)
- {
- columnCount = tableView->horizontalHeader()->count();
- lastColumnIndex = columnCount - 1;
- secondToLastColumnIndex = columnCount - 2;
- tableView->horizontalHeader()->setMinimumSectionSize(allColumnsMinimumWidth);
- setViewHeaderResizeMode(secondToLastColumnIndex, QHeaderView::Interactive);
- setViewHeaderResizeMode(lastColumnIndex, QHeaderView::Interactive);
- }
- #ifdef WIN32
- boost::filesystem::path static StartupShortcutPath()
- {
- std::string chain = ChainNameFromCommandLine();
- if (chain == CBaseChainParams::MAIN)
- return GetSpecialFolderPath(CSIDL_STARTUP) / "Gincoin Core.lnk";
- if (chain == CBaseChainParams::TESTNET) // Remove this special case when CBaseChainParams::TESTNET = "testnet4"
- return GetSpecialFolderPath(CSIDL_STARTUP) / "Gincoin Core (testnet).lnk";
- return GetSpecialFolderPath(CSIDL_STARTUP) / strprintf("Gincoin Core (%s).lnk", chain);
- }
- bool GetStartOnSystemStartup()
- {
- // check for "Gincoin Core*.lnk"
- return boost::filesystem::exists(StartupShortcutPath());
- }
- bool SetStartOnSystemStartup(bool fAutoStart)
- {
- // If the shortcut exists already, remove it for updating
- boost::filesystem::remove(StartupShortcutPath());
- if (fAutoStart)
- {
- CoInitialize(NULL);
- // Get a pointer to the IShellLink interface.
- IShellLink* psl = NULL;
- HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL,
- CLSCTX_INPROC_SERVER, IID_IShellLink,
- reinterpret_cast<void**>(&psl));
- if (SUCCEEDED(hres))
- {
- // Get the current executable path
- TCHAR pszExePath[MAX_PATH];
- GetModuleFileName(NULL, pszExePath, sizeof(pszExePath));
- // Start client minimized
- QString strArgs = "-min";
- // Set -testnet /-regtest options
- strArgs += QString::fromStdString(strprintf(" -testnet=%d -regtest=%d", GetBoolArg("-testnet", false), GetBoolArg("-regtest", false)));
- #ifdef UNICODE
- boost::scoped_array<TCHAR> args(new TCHAR[strArgs.length() + 1]);
- // Convert the QString to TCHAR*
- strArgs.toWCharArray(args.get());
- // Add missing '\0'-termination to string
- args[strArgs.length()] = '\0';
- #endif
- // Set the path to the shortcut target
- psl->SetPath(pszExePath);
- PathRemoveFileSpec(pszExePath);
- psl->SetWorkingDirectory(pszExePath);
- psl->SetShowCmd(SW_SHOWMINNOACTIVE);
- #ifndef UNICODE
- psl->SetArguments(strArgs.toStdString().c_str());
- #else
- psl->SetArguments(args.get());
- #endif
- // Query IShellLink for the IPersistFile interface for
- // saving the shortcut in persistent storage.
- IPersistFile* ppf = NULL;
- hres = psl->QueryInterface(IID_IPersistFile, reinterpret_cast<void**>(&ppf));
- if (SUCCEEDED(hres))
- {
- WCHAR pwsz[MAX_PATH];
- // Ensure that the string is ANSI.
- MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().string().c_str(), -1, pwsz, MAX_PATH);
- // Save the link by calling IPersistFile::Save.
- hres = ppf->Save(pwsz, TRUE);
- ppf->Release();
- psl->Release();
- CoUninitialize();
- return true;
- }
- psl->Release();
- }
- CoUninitialize();
- return false;
- }
- return true;
- }
- #elif defined(Q_OS_LINUX)
- // Follow the Desktop Application Autostart Spec:
- // http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
- boost::filesystem::path static GetAutostartDir()
- {
- namespace fs = boost::filesystem;
- char* pszConfigHome = getenv("XDG_CONFIG_HOME");
- if (pszConfigHome) return fs::path(pszConfigHome) / "autostart";
- char* pszHome = getenv("HOME");
- if (pszHome) return fs::path(pszHome) / ".config" / "autostart";
- return fs::path();
- }
- boost::filesystem::path static GetAutostartFilePath()
- {
- std::string chain = ChainNameFromCommandLine();
- if (chain == CBaseChainParams::MAIN)
- return GetAutostartDir() / "gincoincore.desktop";
- return GetAutostartDir() / strprintf("gincoincore-%s.lnk", chain);
- }
- bool GetStartOnSystemStartup()
- {
- boost::filesystem::ifstream optionFile(GetAutostartFilePath());
- if (!optionFile.good())
- return false;
- // Scan through file for "Hidden=true":
- std::string line;
- while (!optionFile.eof())
- {
- getline(optionFile, line);
- if (line.find("Hidden") != std::string::npos &&
- line.find("true") != std::string::npos)
- return false;
- }
- optionFile.close();
- return true;
- }
- bool SetStartOnSystemStartup(bool fAutoStart)
- {
- if (!fAutoStart)
- boost::filesystem::remove(GetAutostartFilePath());
- else
- {
- char pszExePath[MAX_PATH+1];
- memset(pszExePath, 0, sizeof(pszExePath));
- if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1) == -1)
- return false;
- boost::filesystem::create_directories(GetAutostartDir());
- boost::filesystem::ofstream optionFile(GetAutostartFilePath(), std::ios_base::out|std::ios_base::trunc);
- if (!optionFile.good())
- return false;
- std::string chain = ChainNameFromCommandLine();
- // Write a dashcore.desktop file to the autostart directory:
- optionFile << "[Desktop Entry]\n";
- optionFile << "Type=Application\n";
- if (chain == CBaseChainParams::MAIN)
- optionFile << "Name=Gincoin Core\n";
- else
- optionFile << strprintf("Name=Gincoin Core (%s)\n", chain);
- optionFile << "Exec=" << pszExePath << strprintf(" -min -testnet=%d -regtest=%d\n", GetBoolArg("-testnet", false), GetBoolArg("-regtest", false));
- optionFile << "Terminal=false\n";
- optionFile << "Hidden=false\n";
- optionFile.close();
- }
- return true;
- }
- #elif defined(Q_OS_MAC)
- // based on: https://github.com/Mozketo/LaunchAtLoginController/blob/master/LaunchAtLoginController.m
- #include <CoreFoundation/CoreFoundation.h>
- #include <CoreServices/CoreServices.h>
- LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl);
- LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl)
- {
- // loop through the list of startup items and try to find the Gincoin Core app
- CFArrayRef listSnapshot = LSSharedFileListCopySnapshot(list, NULL);
- for(int i = 0; i < CFArrayGetCount(listSnapshot); i++) {
- LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i);
- UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes;
- CFURLRef currentItemURL = NULL;
- #if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED >= 10100
- if(&LSSharedFileListItemCopyResolvedURL)
- currentItemURL = LSSharedFileListItemCopyResolvedURL(item, resolutionFlags, NULL);
- #if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED < 10100
- else
- LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, NULL);
- #endif
- #else
- LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, NULL);
- #endif
- if(currentItemURL && CFEqual(currentItemURL, findUrl)) {
- // found
- CFRelease(currentItemURL);
- return item;
- }
- if(currentItemURL) {
- CFRelease(currentItemURL);
- }
- }
- return NULL;
- }
- bool GetStartOnSystemStartup()
- {
- CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
- LSSharedFileListRef loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
- LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
- return !!foundItem; // return boolified object
- }
- bool SetStartOnSystemStartup(bool fAutoStart)
- {
- CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
- LSSharedFileListRef loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
- LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
- if(fAutoStart && !foundItem) {
- // add Gincoin Core app to startup item list
- LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst, NULL, NULL, bitcoinAppUrl, NULL, NULL);
- }
- else if(!fAutoStart && foundItem) {
- // remove item
- LSSharedFileListItemRemove(loginItems, foundItem);
- }
- return true;
- }
- #else
- bool GetStartOnSystemStartup() { return false; }
- bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
- #endif
- void migrateQtSettings()
- {
- // Migration (12.1)
- QSettings settings;
- if(!settings.value("fMigrationDone121", false).toBool()) {
- settings.remove("theme");
- settings.remove("nWindowPos");
- settings.remove("nWindowSize");
- settings.setValue("fMigrationDone121", true);
- }
- }
- void saveWindowGeometry(const QString& strSetting, QWidget *parent)
- {
- QSettings settings;
- settings.setValue(strSetting + "Pos", parent->pos());
- settings.setValue(strSetting + "Size", parent->size());
- }
- void restoreWindowGeometry(const QString& strSetting, const QSize& defaultSize, QWidget *parent)
- {
- QSettings settings;
- QPoint pos = settings.value(strSetting + "Pos").toPoint();
- QSize size = settings.value(strSetting + "Size", defaultSize).toSize();
- parent->resize(size);
- parent->move(pos);
- if ((!pos.x() && !pos.y()) || (QApplication::desktop()->screenNumber(parent) == -1))
- {
- QRect screen = QApplication::desktop()->screenGeometry();
- QPoint defaultPos = screen.center() -
- QPoint(defaultSize.width() / 2, defaultSize.height() / 2);
- parent->resize(defaultSize);
- parent->move(defaultPos);
- }
- }
- // Return name of current UI-theme or default theme if no theme was found
- QString getThemeName()
- {
- QSettings settings;
- QString theme = settings.value("theme", "").toString();
- if(!theme.isEmpty()){
- return theme;
- }
- return QString("light");
- }
- // Open CSS when configured
- QString loadStyleSheet()
- {
- QString styleSheet;
- QSettings settings;
- QString cssName;
- QString theme = settings.value("theme", "").toString();
- if(!theme.isEmpty()){
- cssName = QString(":/css/") + theme;
- }
- else {
- cssName = QString(":/css/light");
- settings.setValue("theme", "light");
- }
-
- QFile qFile(cssName);
- if (qFile.open(QFile::ReadOnly)) {
- styleSheet = QLatin1String(qFile.readAll());
- }
-
- return styleSheet;
- }
- void setClipboard(const QString& str)
- {
- QApplication::clipboard()->setText(str, QClipboard::Clipboard);
- QApplication::clipboard()->setText(str, QClipboard::Selection);
- }
- #if BOOST_FILESYSTEM_VERSION >= 3
- boost::filesystem::path qstringToBoostPath(const QString &path)
- {
- return boost::filesystem::path(path.toStdString(), utf8);
- }
- QString boostPathToQString(const boost::filesystem::path &path)
- {
- return QString::fromStdString(path.string(utf8));
- }
- #else
- #warning Conversion between boost path and QString can use invalid character encoding with boost_filesystem v2 and older
- boost::filesystem::path qstringToBoostPath(const QString &path)
- {
- return boost::filesystem::path(path.toStdString());
- }
- QString boostPathToQString(const boost::filesystem::path &path)
- {
- return QString::fromStdString(path.string());
- }
- #endif
- QString formatDurationStr(int secs)
- {
- QStringList strList;
- int days = secs / 86400;
- int hours = (secs % 86400) / 3600;
- int mins = (secs % 3600) / 60;
- int seconds = secs % 60;
- if (days)
- strList.append(QString(QObject::tr("%1 d")).arg(days));
- if (hours)
- strList.append(QString(QObject::tr("%1 h")).arg(hours));
- if (mins)
- strList.append(QString(QObject::tr("%1 m")).arg(mins));
- if (seconds || (!days && !hours && !mins))
- strList.append(QString(QObject::tr("%1 s")).arg(seconds));
- return strList.join(" ");
- }
- QString formatServicesStr(quint64 mask)
- {
- QStringList strList;
- // Just scan the last 8 bits for now.
- for (int i = 0; i < 8; i++) {
- uint64_t check = 1 << i;
- if (mask & check)
- {
- switch (check)
- {
- case NODE_NETWORK:
- strList.append("NETWORK");
- break;
- case NODE_GETUTXO:
- strList.append("GETUTXO");
- break;
- case NODE_BLOOM:
- strList.append("BLOOM");
- break;
- default:
- strList.append(QString("%1[%2]").arg("UNKNOWN").arg(check));
- }
- }
- }
- if (strList.size())
- return strList.join(" & ");
- else
- return QObject::tr("None");
- }
- QString formatPingTime(double dPingTime)
- {
- return (dPingTime == std::numeric_limits<int64_t>::max()/1e6 || dPingTime == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
- }
- QString formatTimeOffset(int64_t nTimeOffset)
- {
- return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));
- }
- QString formatNiceTimeOffset(qint64 secs)
- {
- // Represent time from last generated block in human readable text
- QString timeBehindText;
- const int HOUR_IN_SECONDS = 60*60;
- const int DAY_IN_SECONDS = 24*60*60;
- const int WEEK_IN_SECONDS = 7*24*60*60;
- const int YEAR_IN_SECONDS = 31556952; // Average length of year in Gregorian calendar
- if(secs < 60)
- {
- timeBehindText = QObject::tr("%n second(s)","",secs);
- }
- else if(secs < 2*HOUR_IN_SECONDS)
- {
- timeBehindText = QObject::tr("%n minute(s)","",secs/60);
- }
- else if(secs < 2*DAY_IN_SECONDS)
- {
- timeBehindText = QObject::tr("%n hour(s)","",secs/HOUR_IN_SECONDS);
- }
- else if(secs < 2*WEEK_IN_SECONDS)
- {
- timeBehindText = QObject::tr("%n day(s)","",secs/DAY_IN_SECONDS);
- }
- else if(secs < YEAR_IN_SECONDS)
- {
- timeBehindText = QObject::tr("%n week(s)","",secs/WEEK_IN_SECONDS);
- }
- else
- {
- qint64 years = secs / YEAR_IN_SECONDS;
- qint64 remainder = secs % YEAR_IN_SECONDS;
- timeBehindText = QObject::tr("%1 and %2").arg(QObject::tr("%n year(s)", "", years)).arg(QObject::tr("%n week(s)","", remainder/WEEK_IN_SECONDS));
- }
- return timeBehindText;
- }
- void ClickableLabel::mouseReleaseEvent(QMouseEvent *event)
- {
- Q_EMIT clicked(event->pos());
- }
-
- void ClickableProgressBar::mouseReleaseEvent(QMouseEvent *event)
- {
- Q_EMIT clicked(event->pos());
- }
- } // namespace GUIUtil