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- // ECOin - Copyright (c) - 2014/2024 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #include "guiutil.h"
- #include "ecoinaddressvalidator.h"
- #include "walletmodel.h"
- #include "ecoinunits.h"
- #include "util.h"
- #include "init.h"
- #include <QString>
- #include <QDateTime>
- #include <QDoubleValidator>
- #include <QFont>
- #include <QLineEdit>
- #include <QUrl>
- #include <QAbstractItemView>
- #include <QApplication>
- #include <QClipboard>
- #include <QFileDialog>
- #include <QDesktopServices>
- #include <QThread>
- #include <boost/filesystem.hpp>
- #include <boost/filesystem/fstream.hpp>
- #include <QUrl>
- #include <QUrlQuery>
- #include <QtGlobal>
- #include <QToolTip>
- #ifdef WIN32
- #include <windows.h>
- #include <shlobj.h>
- #endif
- namespace GUIUtil {
- QString dateTimeStr(const QDateTime &datetime)
- {
- return datetime.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + datetime.toString("hh:mm");
- }
- QString dateTimeStr(qint64 nTime)
- {
- return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
- }
- QFont ecoinAddressFont()
- {
- QFont font("Monospace");
- font.setStyleHint(QFont::TypeWriter);
- return font;
- }
- void setupAddressWidget(QLineEdit *widget, QWidget *parent)
- {
- widget->setMaxLength(EcoinAddressValidator::MaxAddressLength);
- widget->setValidator(new EcoinAddressValidator(parent));
- widget->setFont(ecoinAddressFont());
- }
- 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 parseEcoinURI(const QUrl &uri, SendCoinsRecipient *out)
- {
- // Ecoin: check prefix
- if(uri.scheme() != QString("ecoin"))
- return false;
- SendCoinsRecipient rv;
- rv.address = uri.path();
- rv.amount = 0;
- QList<QPair<QString, QString>> items = QUrlQuery(uri).queryItems();
- 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;
- }
- else if (i->first == "amount")
- {
- if(!i->second.isEmpty())
- {
- if(!EcoinUnits::parse(EcoinUnits::ECO, i->second, &rv.amount))
- {
- return false;
- }
- }
- fShouldReturnFalse = false;
- }
- if (fShouldReturnFalse)
- return false;
- }
- if(out)
- {
- *out = rv;
- }
- return true;
- }
- bool parseEcoinURI(QString uri, SendCoinsRecipient *out)
- {
- if(uri.startsWith("ecoin://"))
- {
- uri.replace(0, 10, "ecoin:");
- }
- QUrl uriInstance(uri);
- return parseEcoinURI(uriInstance, out);
- }
- QString HtmlEscape(const QString& str, bool fMultiLine)
- {
- QString escaped = str.toHtmlEscaped();
- if(fMultiLine)
- {
- escaped = escaped.replace("\n", "<br>\n");
- }
- return escaped;
- }
- QString HtmlEscape(const std::string& str, bool fMultiLine)
- {
- return HtmlEscape(QString::fromStdString(str), fMultiLine);
- }
- ToolTipToRichTextFilter::ToolTipToRichTextFilter(int threshold, QObject *parent) :
- QObject(parent),
- size_threshold(threshold)
- {
- // Constructor implementation
- }
- 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>") && !QToolTip::isVisible())
- {
- // Prefix <qt/> to make sure Qt detects this as rich text
- // Escape the current message as HTML and replace \n by <br>
- tooltip = "<qt>" + HtmlEscape(tooltip, true) + "</qt>";
- widget->setToolTip(tooltip);
- return true;
- }
- }
- return QObject::eventFilter(obj, evt);
- }
- 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
- QApplication::clipboard()->setText(selection.at(0).data(role).toString());
- }
- }
- 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
- {
- myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
- }
- else
- {
- myDir = dir;
- }
- QString result = 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;
- }
- Qt::ConnectionType blockingGUIThreadConnection()
- {
- if(QThread::currentThread() != QCoreApplication::instance()->thread())
- {
- return Qt::BlockingQueuedConnection;
- }
- else
- {
- return Qt::DirectConnection;
- }
- }
- bool checkPoint(const QPoint &p, const QWidget *w)
- {
- QWidget *atW = qApp->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(QString::fromStdString(pathDebug.string())));
- }
- #ifdef WIN32
- boost::filesystem::path static StartupShortcutPath()
- {
- return GetSpecialFolderPath(CSIDL_STARTUP) / "Ecoin.lnk";
- }
- bool GetStartOnSystemStartup()
- {
- // check for Ecoin.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));
- TCHAR pszArgs[5] = TEXT("-min");
- // Set the path to the shortcut target
- psl->SetPath(pszExePath);
- PathRemoveFileSpec(pszExePath);
- psl->SetWorkingDirectory(pszExePath);
- psl->SetShowCmd(SW_SHOWMINNOACTIVE);
- psl->SetArguments(pszArgs);
- // 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(LINUX)
- 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()
- {
- return GetAutostartDir() / "ecoin.desktop";
- }
- 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;
- // Write a ecoin.desktop file to the autostart directory:
- optionFile << "[Desktop Entry]\n";
- optionFile << "Type=Application\n";
- optionFile << "Name=Ecoin\n";
- optionFile << "Exec=" << pszExePath << " -min\n";
- optionFile << "Terminal=false\n";
- optionFile << "Hidden=false\n";
- optionFile.close();
- }
- return true;
- }
- #else
- bool GetStartOnSystemStartup() { return false; }
- bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
- #endif
- HelpMessageBox::HelpMessageBox(QWidget *parent) :
- QMessageBox(parent)
- {
- header = tr("Ecoin-Qt") + " " + tr("version") + " " +
- QString::fromStdString(FormatFullVersion()) + "\n\n" +
- tr("Usage:") + "\n" +
- " ecoin-qt [" + tr("command-line options") + "] " + "\n";
- coreOptions = QString::fromStdString(HelpMessage());
- uiOptions = tr("UI options") + ":\n" +
- " -lang=<lang> " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
- " -min " + tr("Start minimized") + "\n" +
- " -splash " + tr("Show splash screen on startup (default: 1)") + "\n";
- setWindowTitle(tr("Ecoin-Qt"));
- setTextFormat(Qt::PlainText);
- // setMinimumWidth is ignored for QMessageBox so put in non-breaking spaces to make it wider.
- setText(header + QString(QChar(0x2003)).repeated(50));
- setDetailedText(coreOptions + "\n" + uiOptions);
- }
- void HelpMessageBox::printToConsole()
- {
- // On other operating systems, the expected action is to print the message to the console.
- QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions;
- fprintf(stdout, "%s", strUsage.toStdString().c_str());
- }
- void HelpMessageBox::showOrPrint()
- {
- #if defined(WIN32)
- // On Windows, show a message box, as there is no stderr/stdout in windowed applications
- exec();
- #else
- // On other operating systems, print help text to console
- printToConsole();
- #endif
- }
- } // namespace GUIUtil
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