addon/doxywizard/doxywizard.cpp - master - niceSOFT/doxygen

addon/doxywizard/doxywizard.cpp
1 139 строк34 KB
albert-github
Small doxywizard usage improvement
03 июн 2026, 20:31
03 июн 2026, 20:31d187118
/******************************************************************************
 *
 * Copyright (C) 1997-2021 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby
 * granted. No representations are made about the suitability of this software
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 */

#include "doxywizard.h"
#include "version.h"
#include "expert.h"
#include "wizard.h"
#include "languagedialog.h"

#include <QMenu>
#include <QMenuBar>
#include <QPushButton>
#include <QMessageBox>
#include <QVBoxLayout>
#include <QLineEdit>
#include <QLabel>
#include <QCheckBox>
#include <QTextBrowser>
#include <QStatusBar>
#include <QProcess>
#include <QTimer>
#include <QCloseEvent>
#include <QApplication>
#include <QDir>
#include <QFileDialog>
#include <QDesktopServices>
#include <QUrl>
#include <QTextStream>
#include <QRegularExpression>
#include <QDebug>
#include <QDate>
#include <QScrollBar>
#include <QLocale>
#include <QTranslator>
#include <QList>

#ifdef _WIN32
#include <windows.h>
#endif

#define MAX_RECENT_FILES 10

// globally accessible variables
bool DoxygenWizard::debugFlag = false;
QString DoxygenWizard::langCode;
static QList<QString> newArgs;

const int messageTimeout = 5000; //!< status bar message timeout in milliseconds.

#define APPQT(x) QString::fromLatin1("<qt><pre>") + x + QString::fromLatin1("</pre></qt>")

//----------------------------------------------------------------------------------------------

// check if a translation for langCode is stored as resource
static bool isLanguageCodeSupported(const QString &langCode)
{
  // English is the default language, always supported
  if (langCode == QString::fromLatin1("en"))
  {
    return true;
  }
  QDir resourceDir(QString::fromLatin1(":/i18n"));
  QFileInfoList fileList = resourceDir.entryInfoList();
  foreach (QFileInfo fileInfo, fileList)
  {
    QString filename     = fileInfo.fileName();
    const int underscore = filename.indexOf(QChar::fromLatin1('_'));
    const int dot        = filename.lastIndexOf(QChar::fromLatin1('.'));
    if (filename.startsWith(QString::fromLatin1("doxywizard")) && underscore!=-1 && dot>underscore)
    {
      QString supportedLangCode = filename.mid(underscore+1, dot-underscore-1);
      if (langCode==supportedLangCode) return true;
    }
  }
  return false;
}

static QString getStartupLanguageCode()
{
  QSettings settings(QString::fromLatin1("Doxygen.org"), QString::fromLatin1("Doxywizard"));
  // fetch stored language code
  QString langCode = settings.value(QString::fromLatin1("language/code")).toString();
  if (!langCode.isEmpty() && isLanguageCodeSupported(langCode))
  {
    return langCode;
  }
  // no translation found yet -> determine system language code from Locale
  QLocale systemLocale = QLocale::system();
  if (systemLocale.language()==QLocale::Chinese)
  {
    langCode = QLocale::SimplifiedChineseScript ? QString::fromLatin1("zh_CN") : QString::fromLatin1("zh_TW");
  }
  else
  {
    langCode = systemLocale.name().left(2);
  }
  // return code if supported
  return isLanguageCodeSupported(langCode) ? langCode : QString();
}

//----------------------------------------------------------------------------------------------

#define TR_MSG(msg) QCoreApplication::translate("Messages",msg)
QString DoxygenWizard::msgFileNotFound(const QString &fileName)       { return TR_MSG("Sorry, cannot find file(%1)").arg(fileName);      }
QString DoxygenWizard::msgNoPreviewAvailable(const QString &fileName) { return TR_MSG("Sorry, no preview available (%1)").arg(fileName); }
QString DoxygenWizard::msgNoProjectLogoSelected()                     { return TR_MSG("No Project logo selected.");                      }
QString DoxygenWizard::msgBrowseToFile()                              { return TR_MSG("Browse to a file");                               }
QString DoxygenWizard::msgBrowseToFolder()                            { return TR_MSG("Browse to a folder");                             }
QString DoxygenWizard::msgSelectButton()                              { return TR_MSG("Select...");                                      }
QString DoxygenWizard::msgPreviousButton()                            { return TR_MSG("Previous");                                       }
QString DoxygenWizard::msgNextButton()                                { return TR_MSG("Next");                                           }
QString DoxygenWizard::msgTopicsHeader()                              { return TR_MSG("Topics");                                         }
#undef  TR_MSG_ENTRY

//----------------------------------------------------------------------------------------------

MainWindow &MainWindow::instance()
{
  static MainWindow *theInstance = new MainWindow;
  return *theInstance;
}

MainWindow::MainWindow()
  : m_settings(QString::fromLatin1("Doxygen.org"), QString::fromLatin1("Doxywizard"))
{
  QMenu *file = menuBar()->addMenu(tr("File"));
  {
    QAction *a = file->addAction(tr("Open..."));
    a->setShortcut(QKeySequence{ Qt::CTRL | Qt::Key_O });
    connect(a, SIGNAL(triggered()), this, SLOT(openConfig()));
  }
  m_recentMenu = file->addMenu(tr("Open recent"));
  {
    QAction *a = file->addAction(tr("Save"));
    a->setShortcut(QKeySequence{ Qt::CTRL | Qt::Key_S });
    connect(a, SIGNAL(triggered()), this, SLOT(saveConfig()));
  }
  {
    QAction *a = file->addAction(tr("Save as..."));
    a->setShortcut(QKeySequence{ Qt::SHIFT | Qt::CTRL | Qt::Key_S });
    connect(a, SIGNAL(triggered()), this, SLOT(saveConfigAs()));
  }
  {
    QAction *a = file->addAction(tr("Quit"));
    a->setShortcut(QKeySequence{ Qt::CTRL | Qt::Key_Q });
    connect(a, SIGNAL(triggered()), this, SLOT(quit()));
  }

  QMenu *settings = menuBar()->addMenu(tr("Settings"));
  m_resetDefault = settings->addAction(tr("Reset to factory defaults"),
                  this,SLOT(resetToDefaults()));
  settings->addAction(tr("Use current settings at startup"),
                  this,SLOT(makeDefaults()));
  m_hideDocumentation = settings->addAction(tr("Hide documentation"),
                  this,SLOT(setDocumentationVisibility()));
  m_hideDocumentation->setCheckable(true);
  bool hidden = m_settings.value(QString::fromLatin1("documentation/hide")).toBool();
  m_hideDocumentation->setChecked(hidden);
  settings->addAction(tr("Switch language..."),
                  this,SLOT(switchLanguage()));
  m_clearRecent = settings->addAction(tr("Clear recent list"),
                  this,SLOT(clearRecent()));
  settings->addSeparator();
  m_runMenu = settings->addAction(tr("Run doxygen"));
  m_runMenu->setShortcut(QKeySequence{ Qt::CTRL | Qt::Key_R });
  connect(m_runMenu, SIGNAL(triggered()), this, SLOT(runDoxygenMenu()));
  m_runMenu->setEnabled(false);

  QMenu *help = menuBar()->addMenu(tr("Help"));
  {
    QAction *a = help->addAction(tr("Online manual"));
    a->setShortcut(Qt::Key_F1);
    connect(a, SIGNAL(triggered()), this, SLOT(manual()));
  }
  help->addAction(tr("About"),
                  this, SLOT(about()) );

  m_expert = new Expert;
  m_wizard = new Wizard(m_expert->modelData());

  // ----------- top part ------------------
  QWidget *mainPart = new QWidget;
  QVBoxLayout *mainLayout = new QVBoxLayout(mainPart);
  QWidget *topPart = new QWidget;
  QVBoxLayout *rowLayout = new QVBoxLayout(topPart);
  mainLayout->addWidget(topPart);

  // select working directory
  QHBoxLayout *dirLayout = new QHBoxLayout;
  m_workingDir = new QLineEdit;
  m_selWorkingDir = new QPushButton(DoxygenWizard::msgSelectButton());
  dirLayout->addWidget(m_workingDir);
  dirLayout->addWidget(m_selWorkingDir);

  //------------- bottom part --------------
  m_runTab = new QWidget;
  QVBoxLayout *runTabLayout = new QVBoxLayout(m_runTab);

  // run doxygen
  QHBoxLayout *runLayout = new QHBoxLayout;
  m_run = new QPushButton(tr("Run doxygen"));
  m_run->setEnabled(false);
  m_runStatus = new QLabel(tr("Status: not running"));
  m_saveLog = new QPushButton(tr("Save log..."));
  m_saveLog->setEnabled(false);
  QPushButton *showSettings = new QPushButton(tr("Show configuration"));

  m_showCondensedSettings = new QCheckBox(this);
  m_showCondensedSettings->setText(tr("Condensed"));
  m_showCondensedSettings->setChecked(false);
  m_showCondensedSettings->setToolTip(tr("Show only configuration settings different from default settings"));

  // select extra run options
  m_runOptions = new QLineEdit;

  runTabLayout->addWidget(new QLabel(tr("Specify additional command line options for running doxygen")));
  runTabLayout->addWidget(m_runOptions);

  QVBoxLayout *runVLayout = new QVBoxLayout;
  runLayout->addLayout(runVLayout);
  QHBoxLayout *runVHLayout = new QHBoxLayout;
  runVLayout->addLayout(runVHLayout);
  runVHLayout->addWidget(m_run);
  runVHLayout->addWidget(m_runStatus);

  QHBoxLayout *runVH2Layout = new QHBoxLayout;
  runVLayout->addLayout(runVH2Layout);
  m_launchHtml = new QPushButton(tr("Show HTML output"));
  runVH2Layout->addWidget(m_launchHtml);
  runVH2Layout->addStretch(1); // to have launch button not being stretched

  runLayout->addStretch(1);

  QVBoxLayout *settingsLayout = new QVBoxLayout;
  runLayout->addLayout(settingsLayout);
  settingsLayout->addWidget(m_showCondensedSettings);
  settingsLayout->addWidget(showSettings);

  QVBoxLayout *saveLayout = new QVBoxLayout;
  runLayout->addLayout(saveLayout);
  saveLayout->addWidget(m_saveLog);
  saveLayout->setAlignment(Qt::AlignTop);
  // saveLayout->addWidget(new QWidget); // to have the save button at the top

  // output produced by Doxygen
  runTabLayout->addLayout(runLayout);
  runTabLayout->addWidget(new QLabel(tr("Output produced by doxygen")));
  QGridLayout *grid = new QGridLayout;
  //m_outputLog = new QTextEdit;
  m_outputLog = new QTextBrowser;
  //m_outputLog = new QPlainTextEdit;
  m_outputLog->setReadOnly(true);
  m_outputLog->setFontFamily(QString::fromLatin1("courier"));
  m_outputLog->setMinimumWidth(600);
  grid->addWidget(m_outputLog,0,0);
  grid->setColumnStretch(0,1);
  grid->setRowStretch(0,1);
  runTabLayout->addLayout(grid);

  m_tabs = new QTabWidget;
  m_tabs->addTab(m_wizard,tr("Wizard"));
  m_tabs->addTab(m_expert,tr("Expert"));
  m_tabs->addTab(m_runTab,tr("Run"));

  rowLayout->addWidget(new QLabel(tr("Specify the working directory from which doxygen will run")));
  rowLayout->addLayout(dirLayout);
  rowLayout->addWidget(new QLabel(tr("Configure doxygen using the Wizard and/or Expert tab, then switch to the Run tab to generate the documentation")));
  mainLayout->addWidget(m_tabs);

  setCentralWidget(mainPart);
  statusBar()->showMessage(tr("Welcome to Doxygen"),messageTimeout);

  m_runProcess = new QProcess;
  m_running = false;
  m_timer = new QTimer;

  // connect signals and slots
  connect(m_tabs,SIGNAL(currentChanged(int)),SLOT(selectTab(int)));
  connect(m_selWorkingDir,SIGNAL(clicked()),SLOT(selectWorkingDir()));
  connect(m_recentMenu,SIGNAL(triggered(QAction*)),SLOT(openRecent(QAction*)));
  connect(m_workingDir,SIGNAL(returnPressed()),SLOT(updateWorkingDir()));
  connect(m_runProcess,SIGNAL(readyReadStandardOutput()),SLOT(readStdout()));
  connect(m_runProcess,SIGNAL(finished(int, QProcess::ExitStatus)),SLOT(runComplete()));
  connect(m_timer,SIGNAL(timeout()),SLOT(readStdout()));
  connect(m_run,SIGNAL(clicked()),SLOT(runDoxygen()));
  connect(m_launchHtml,SIGNAL(clicked()),SLOT(showHtmlOutput()));
  connect(m_saveLog,SIGNAL(clicked()),SLOT(saveLog()));
  connect(showSettings,SIGNAL(clicked()),SLOT(showSettings()));
  connect(m_expert,SIGNAL(changed()),SLOT(configChanged()));
  connect(m_wizard,SIGNAL(done()),SLOT(selectRunTab()));
  connect(m_expert,SIGNAL(done()),SLOT(selectRunTab()));

  loadSettings();
  updateLaunchButtonState();
  m_modified = false;
  updateTitle();
  m_wizard->refresh();
  m_expert->setDocumentationVisibility(hidden);
}

void MainWindow::closeEvent(QCloseEvent *event)
{
  if (discardUnsavedChanges())
  {
    saveSettings();
    event->accept();
  }
  else
  {
    event->ignore();
  }
}

void MainWindow::quit()
{
  if (discardUnsavedChanges())
  {
    saveSettings();
  }
  else
  {
    return;
  }
  QApplication::exit(0);
}

void MainWindow::setWorkingDir(const QString &dirName)
{
  QDir::setCurrent(dirName);
  m_workingDir->setText(dirName);
  m_run->setEnabled(!dirName.isEmpty());
  m_runMenu->setEnabled(!dirName.isEmpty());
}

void MainWindow::selectWorkingDir()
{
  QString dirName = QFileDialog::getExistingDirectory(this,
        tr("Select working directory"),m_workingDir->text());
  if (!dirName.isEmpty())
  {
    setWorkingDir(dirName);
  }
}

void MainWindow::updateWorkingDir()
{
  setWorkingDir(m_workingDir->text());
}

void MainWindow::setLanguage(const QString &langCode)
{
  m_settings.setValue(QString::fromLatin1("language/code"), langCode);
  m_settings.sync();
}

void MainWindow::manual()
{
  QDesktopServices::openUrl(QUrl(QString::fromLatin1("https://www.doxygen.org/manual/index.html")));
}

void MainWindow::about()
{
  QString msg;
  QTextStream t(&msg,QIODevice::WriteOnly);
  t << QString::fromLatin1("<qt><center>")+
       tr("A tool to configure and run doxygen version %1 on your source files.").arg(QString::fromLatin1(getDoxygenVersion().c_str()))+
       QString::fromLatin1("</center><center>");
  if (QString::fromLatin1(qVersion())==QString::fromLatin1(QT_VERSION_STR))
  {
    t << tr("(Created with Qt version %1)").arg(QString::fromLatin1(QT_VERSION_STR));
  }
  else
  {
    t << tr("(Created with Qt version %1, running with version %2)").arg(QString::fromLatin1(QT_VERSION_STR)).arg(QString::fromLatin1(qVersion()));
  }
  t << QString::fromLatin1("</center><p><br><center>") + tr("Written by");
  t << QString::fromLatin1("<br> Dimitri van Heesch<br>&copy; 2000-") << QDate::currentDate().year();
  t << QString::fromLatin1("</center><p></qt>");
  QMessageBox::about(this,tr("Doxygen GUI"),msg);
}

void MainWindow::openConfig()
{
  if (discardUnsavedChanges(false))
  {
    QString fn = QFileDialog::getOpenFileName(this,
        tr("Open configuration file"),
        m_workingDir->text());
    if (!fn.isEmpty())
    {
      loadConfigFromFile(fn);
    }
  }
}

void MainWindow::updateConfigFileName(const QString &fileName)
{
  if (m_fileName!=fileName)
  {
    m_fileName = fileName;
    QString curPath = QFileInfo(fileName).path();
    setWorkingDir(curPath);
    addRecentFile(fileName);
    updateTitle();
  }
}

void MainWindow::loadConfigFromFile(const QString & fileName)
{
  // save full path info of original file
  QString absFileName = QFileInfo(fileName).absoluteFilePath();
  // updates the current directory
  updateConfigFileName(fileName);
  // open the specified configuration file
  m_expert->loadConfig(absFileName);
  m_wizard->refresh();
  updateLaunchButtonState();
  m_modified = false;
  updateTitle();
}

void MainWindow::saveConfig(const QString &fileName)
{
  if (fileName.isEmpty()) return;
  QFile f(fileName);
  if (!f.open(QIODevice::WriteOnly | QIODevice::Text ))
  {
    QMessageBox::warning(this,
        tr("Error saving"),
        tr("Error: cannot open the file %1 for writing!\nReason given: %2").arg(fileName).arg(f.error()));
    return;
  }
  QTextStream t(&f);
  t.device()->setTextModeEnabled(false);
  m_expert->writeConfig(t,false,false,false);
  updateConfigFileName(fileName);
  m_modified = false;
  updateTitle();
}

bool MainWindow::saveConfig()
{
  if (m_fileName.isEmpty())
  {
    return saveConfigAs();
  }
  else
  {
    saveConfig(m_fileName);
    return true;
  }
}

bool MainWindow::saveConfigAs()
{
  QString fileName = QFileDialog::getSaveFileName(this, QString(),
             m_workingDir->text()+QString::fromLatin1("/Doxyfile"));
  if (fileName.isEmpty()) return false;
  saveConfig(fileName);
  return true;
}

void MainWindow::makeDefaults()
{
  if (QMessageBox::question(this,tr("Use current setting at startup?"),
                        tr("Do you want to save the current settings "
                           "and use them next time Doxywizard starts?"),
                        QMessageBox::Save|
                        QMessageBox::Cancel)==QMessageBox::Save)
  {
    //printf("MainWindow:makeDefaults()\n");
    m_expert->saveSettings(&m_settings);
    m_settings.setValue(QString::fromLatin1("wizard/loadsettings"), true);
    m_settings.sync();
  }
}

void MainWindow::setDocumentationVisibility()
{
  // New state
  bool hidden = m_hideDocumentation->isChecked();
  m_settings.setValue(QString::fromLatin1("documentation/hide"), hidden);
  m_settings.sync();
  m_expert->setDocumentationVisibility(hidden);
}

void MainWindow::switchLanguage()
{
  LanguageDialog languageDialog(DoxygenWizard::langCode,this);
  if (languageDialog.exec()==QDialog::Accepted)
  {
    QString langCode = languageDialog.selectedLocale();
    qDebug() << "selected language" << langCode;
    if (langCode!=DoxygenWizard::langCode)
    {
      // Restart the application
      if (discardUnsavedChanges())
      {
        setLanguage(langCode);
        saveSettings();
        qApp->quit();
        QProcess::startDetached(qApp->arguments()[0], newArgs);
      }
    }
  }
}

void MainWindow::clearRecent()
{
  if (QMessageBox::question(this,tr("Clear the list of recent files?"),
                        tr("Do you want to clear the list of recently "
                           "loaded configuration files?"),
                        QMessageBox::Yes|
                        QMessageBox::Cancel)==QMessageBox::Yes)
  {
    m_recentMenu->clear();
    m_recentFiles.clear();
    for (int i=0;i<MAX_RECENT_FILES;i++)
    {
      m_settings.setValue(QString::fromLatin1("recent/config%1").arg(i),QString::fromLatin1(""));
    }
    m_clearRecent->setEnabled(false);
    m_recentMenu->setEnabled(false);
    m_settings.sync();
  }

}

void MainWindow::resetToDefaults()
{
  if (QMessageBox::question(this,tr("Reset settings to their default values?"),
                        tr("Do you want to revert all settings back "
                           "to their original values?"),
                        QMessageBox::Reset|
                        QMessageBox::Cancel)==QMessageBox::Reset)
  {
    //printf("MainWindow:resetToDefaults()\n");
    m_expert->resetToDefaults();
    m_settings.setValue(QString::fromLatin1("wizard/loadsettings"), false);
    m_settings.sync();
    m_modified = false;
    updateTitle();
    m_wizard->refresh();
  }
}

void MainWindow::loadSettings()
{
  QVariant geometry     = m_settings.value(QString::fromLatin1("main/geometry"));
  QVariant state        = m_settings.value(QString::fromLatin1("main/state"));
  QVariant wizState     = m_settings.value(QString::fromLatin1("wizard/state"));
  QVariant loadSettings = m_settings.value(QString::fromLatin1("wizard/loadsettings"));
  QVariant workingDir   = m_settings.value(QString::fromLatin1("wizard/workingdir"));

  if (!geometry.isNull()) restoreGeometry(geometry.toByteArray());
  if (!state.isNull()) restoreState   (state.toByteArray());
  if (!wizState.isNull()) m_wizard->restoreState(wizState.toByteArray());
  if (!loadSettings.isNull() && loadSettings.toBool())
  {
    m_expert->loadSettings(&m_settings);
    if (!workingDir.isNull() && QDir(workingDir.toString()).exists())
    {
      setWorkingDir(workingDir.toString());
    }
  }

  /* due to prepend use list in reversed order */
  for (int i=MAX_RECENT_FILES;i>=0;i--)
  {
    QString entry = m_settings.value(QString::fromLatin1("recent/config%1").arg(i)).toString();
    if (!entry.isEmpty() && QFileInfo(entry).exists())
    {
      addRecentFileList(entry);
    }
  }
  updateRecentFile();

}

void MainWindow::saveSettings()
{
  QSettings settings(QString::fromLatin1("Doxygen.org"), QString::fromLatin1("Doxywizard"));

  m_settings.setValue(QString::fromLatin1("main/geometry"), saveGeometry());
  m_settings.setValue(QString::fromLatin1("main/state"),    saveState());
  m_settings.setValue(QString::fromLatin1("wizard/state"),  m_wizard->saveState());
  m_settings.setValue(QString::fromLatin1("wizard/workingdir"), m_workingDir->text());
}

void MainWindow::selectTab(int id)
{
  if (id==0) m_wizard->refresh();
  else if (id==1) m_expert->refresh();
}

void MainWindow::selectRunTab()
{
  m_tabs->setCurrentIndex(2);
}

void MainWindow::addRecentFile(const QString &fileName)
{
  addRecentFileList(fileName);
  updateRecentFile();
}
void MainWindow::addRecentFileList(const QString &fileName)
{
  int i=m_recentFiles.indexOf(fileName);
  if (i!=-1) m_recentFiles.removeAt(i);

  // not found
  if (m_recentFiles.count() < MAX_RECENT_FILES) // append
  {
    m_recentFiles.prepend(fileName);
  }
  else // add + drop last item
  {
    m_recentFiles.removeLast();
    m_recentFiles.prepend(fileName);
  }
  m_clearRecent->setEnabled(m_recentFiles.count()>0);
  m_recentMenu->setEnabled(m_recentFiles.count()>0);
  m_settings.sync();
}
void MainWindow::updateRecentFile(void)
{
  m_recentMenu->clear();
  int i=0;
  foreach( QString str, m_recentFiles )
  {
    m_recentMenu->addAction(str);
    m_settings.setValue(QString::fromLatin1("recent/config%1").arg(i++),str);
  }
  for (;i<MAX_RECENT_FILES;i++)
  {
    m_settings.setValue(QString::fromLatin1("recent/config%1").arg(i),QString::fromLatin1(""));
  }
  m_clearRecent->setEnabled(m_recentFiles.count()>0);
  m_recentMenu->setEnabled(m_recentFiles.count()>0);
  m_settings.sync();
}

void MainWindow::openRecent(QAction *action)
{
  if (discardUnsavedChanges(false))
  {
    loadConfigFromFile(action->text());
  }
}

void MainWindow::runDoxygenMenu()
{
  m_tabs->setCurrentWidget(m_runTab);
  runDoxygen();
}

void MainWindow::runDoxygen()
{
  if (!m_running)
  {
    QString doxygenPath;
#if defined(Q_OS_MACOS)
    doxygenPath = qApp->applicationDirPath()+QString::fromLatin1("/../Resources/");
    qDebug() << "Doxygen path: " << doxygenPath;
    if ( !QFile(doxygenPath + QString::fromLatin1("doxygen")).exists() )
    {
      // No Doxygen binary in the resources, if there is a system Doxygen binary, use that instead
      if ( QFile(QString::fromLatin1("/usr/local/bin/doxygen")).exists() )
      {
        doxygenPath = QString::fromLatin1("/usr/local/bin/");
      }
      else
      {
        qDebug() << "Cannot find the doxygen command, make sure it's in your $$PATH";
        doxygenPath = QString::fromLatin1("");
      }
    }
    qDebug() << "Getting doxygen from: " << doxygenPath;
#endif

    m_runProcess->setReadChannel(QProcess::StandardOutput);
    m_runProcess->setProcessChannelMode(QProcess::MergedChannels);
    m_runProcess->setWorkingDirectory(m_workingDir->text());
    QStringList env=QProcess::systemEnvironment();
    // set PWD environment variable to m_workingDir
    env.replaceInStrings(QRegularExpression(QString::fromLatin1("^PWD=(.*)"),QRegularExpression::CaseInsensitiveOption),
                         QString::fromLatin1("PWD=")+m_workingDir->text());
    m_runProcess->setEnvironment(env);

    QStringList args;
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
    QStringList runOptions = m_runOptions->text().split(QLatin1Char(' '),QString::SkipEmptyParts);
#else
    QStringList runOptions = m_runOptions->text().split(QLatin1Char(' '),Qt::SkipEmptyParts);
#endif

    args << runOptions;
    args << QString::fromLatin1("-b"); // make stdout unbuffered
    args << QString::fromLatin1("-");  // read config from stdin

    m_outputLog->clear();
    m_runProcess->start(doxygenPath + QString::fromLatin1("doxygen"), args);

    if (!m_runProcess->waitForStarted())
    {
      m_outputLog->append(APPQT(QString::fromLatin1("*** Failed to run doxygen\n")));
      return;
    }
    QTextStream t(m_runProcess);
    m_expert->writeConfig(t,false,false,false);
    t.flush();
    m_runProcess->closeWriteChannel();

    if (m_runProcess->state() == QProcess::NotRunning)
    {
      m_outputLog->append(APPQT(QString::fromLatin1("*** Failed to run doxygen\n")));
    }
    else
    {
      m_saveLog->setEnabled(false);
      m_running=true;
      m_run->setText(tr("Stop doxygen"));
      m_runMenu->setEnabled(false);
      m_runStatus->setText(tr("Status: running"));
      m_timer->start(1000);
    }
  }
  else
  {
    m_running=false;
    m_run->setText(tr("Run doxygen"));
    m_runStatus->setText(tr("Status: not running"));
    m_runProcess->kill();
    m_timer->stop();
    //updateRunnable(m_workingDir->text());
  }
}

void MainWindow::readStdout()
{
  if (m_running)
  {
    QByteArray data = m_runProcess->readAllStandardOutput();
    QString text = QString::fromUtf8(data);
    if (!text.isEmpty())
    {
      QScrollBar *vbar = m_outputLog->verticalScrollBar();

      const QTextCursor old_cursor = m_outputLog->textCursor();
      const bool is_scrolled_up = vbar->value() == vbar->maximum();
      const int distanceFromBottom = vbar->minimum() - vbar->value();

      m_outputLog->moveCursor(QTextCursor::End);

      m_outputLog->insertPlainText(text);

      if (old_cursor.hasSelection() || !is_scrolled_up)
      {
        m_outputLog->setTextCursor(old_cursor);
        vbar->setValue(vbar->minimum() - distanceFromBottom);
      }
      else
      {
        m_outputLog->moveCursor(QTextCursor::End);
        vbar->setValue(m_outputLog->verticalScrollBar()->maximum());
      }
    }
  }
}

void MainWindow::runComplete()
{
  if (m_running)
  {
    m_outputLog->append(APPQT(tr("*** Doxygen has finished\n")));
  }
  else
  {
    m_outputLog->append(APPQT(tr("*** Canceled by user\n")));
  }
  m_outputLog->ensureCursorVisible();
  m_run->setText(tr("Run doxygen"));
  m_runStatus->setText(tr("Status: not running"));
  m_running=false;
  m_runMenu->setEnabled(true);
  updateLaunchButtonState();
  //updateRunnable(m_workingDir->text());
  m_saveLog->setEnabled(true);
}

void MainWindow::updateLaunchButtonState()
{
  m_launchHtml->setEnabled(m_expert->htmlOutputPresent(m_workingDir->text()));
#if 0
  m_launchPdf->setEnabled(m_expert->pdfOutputPresent(m_workingDir->text()));
#endif
}

void MainWindow::showHtmlOutput()
{
  QString indexFile = m_expert->getHtmlOutputIndex(m_workingDir->text());
  QFileInfo fi(indexFile);
  // TODO: the following doesn't seem to work with IE
#ifdef _WIN32
  //QString indexUrl(QString::fromLatin1("file:///"));
  ShellExecute(nullptr, L"open", (LPCWSTR)fi.absoluteFilePath().utf16(), nullptr, nullptr, SW_SHOWNORMAL);
#else
  QString indexUrl(QString::fromLatin1("file://"));
  indexUrl+=fi.absoluteFilePath();
  QDesktopServices::openUrl(QUrl(indexUrl));
#endif
}

void MainWindow::saveLog()
{
  QString fn = QFileDialog::getSaveFileName(this, tr("Save log file"),
        m_workingDir->text()+
        QString::fromLatin1("/doxygen_log.txt"));
  if (!fn.isEmpty())
  {
    QFile f(fn);
    if (f.open(QIODevice::WriteOnly))
    {
      QTextStream t(&f);
      t << m_outputLog->toPlainText();
      statusBar()->showMessage(tr("Output log saved"),messageTimeout);
    }
    else
    {
      QMessageBox::warning(nullptr, tr("Warning"),
                           tr("Cannot open file %1 for writing. Nothing saved!").arg(fn), QMessageBox::Ok);
    }
  }
}

void MainWindow::showSettings()
{
  QString text;
  QTextStream t(&text);
  if (m_showCondensedSettings->isChecked())
  {
    m_expert->writeConfig(t,true,true,true);
  }
  else
  {
    m_expert->writeConfig(t,true,false,true);
  }
  m_outputLog->clear();
  m_outputLog->append(APPQT(text));
  m_outputLog->ensureCursorVisible();
  m_saveLog->setEnabled(true);
}

void MainWindow::dump()
{
  m_expert->dump();
}

void MainWindow::configChanged()
{
  m_modified = true;
  updateTitle();
}

void MainWindow::updateTitle()
{
  QString title = tr("Doxygen GUI frontend");
  m_resetDefault->setEnabled(m_modified);
  if (m_modified)
  {
    title+=QString::fromLatin1(" +");
  }
  if (!m_fileName.isEmpty())
  {
    title+=QString::fromLatin1(" (")+m_fileName+QString::fromLatin1(")");
  }
  setWindowTitle(title);
}

bool MainWindow::discardUnsavedChanges(bool saveOption)
{
  if (m_modified)
  {
    QMessageBox::StandardButton button;
    if (saveOption)
    {
      button = QMessageBox::question(this,
          tr("Unsaved changes"),
          tr("Unsaved changes will be lost! Do you want to save the configuration file?"),
          QMessageBox::Save    |
          QMessageBox::Discard |
          QMessageBox::Cancel
          );
      if (button==QMessageBox::Save)
      {
        return saveConfig();
      }
    }
    else
    {
      button = QMessageBox::question(this,
          tr("Unsaved changes"),
          tr("Unsaved changes will be lost! Do you want to continue?"),
          QMessageBox::Discard |
          QMessageBox::Cancel
          );
    }
    return button==QMessageBox::Discard;
  }
  return true;
}

void MainWindow::outputLogStart()
{
  m_outputLogTextCount = 0;
  m_outputLog->clear();
}

void MainWindow::outputLogText(QString text)
{
  m_outputLogTextCount++;
  m_outputLog->append(APPQT(text));
}

void MainWindow::outputLogFinish()
{
  if (m_outputLogTextCount > 0)
  {
    selectRunTab();
  }

  m_outputLog->ensureCursorVisible();
  m_saveLog->setEnabled(true);
}

static QString languagesList()
{
  QString languages = QString::fromLatin1("en");

  // add additional languages based on embedded info
  QDir resourceDir(QString::fromLatin1(":/i18n"));
  QFileInfoList fileList = resourceDir.entryInfoList();
  QString prevLangCode;
  foreach (QFileInfo fileInfo, fileList)
  {
    QString filename     = fileInfo.fileName();
    const int underscore = filename.indexOf(QChar::fromLatin1('_'));
    const int dot        = filename.lastIndexOf(QChar::fromLatin1('.'));
    if (filename.startsWith(QString::fromLatin1("config")) && underscore!=-1 && dot>underscore)
    {
      QString langCode = filename.mid(underscore+1, dot-underscore-1);
      QFile trFile(QString::fromLatin1(":/i18n/config_%1.xml").arg(langCode));
      if (trFile.open(QIODevice::ReadOnly))
      {
        if (!prevLangCode.isEmpty())
        {
          languages +=  QString::fromLatin1(", ") + prevLangCode;
        }
        prevLangCode = langCode;
      }
    }
  }
  if (!prevLangCode.isEmpty())
  {
    languages +=  QString::fromLatin1(" and ") + prevLangCode;
  }
  return languages;
}

#define TXT_ARGS  QString::fromLatin1(argc > 2?"Too many arguments specified\n\n":"")
static void usage(const char *exeName, const QString txt)
{
  QMessageBox msgBox;
  QString fullText = txt;
  fullText +=  QString::fromLatin1("Usage:\n");
  fullText +=  QString::fromLatin1("  %1 [--debug] [--dump] [--doxyfile] [--language [lang]] [config file]\n").arg(QString::fromLatin1(exeName));
  fullText +=  QString::fromLatin1("    or\n");
  fullText +=  QString::fromLatin1("  %1 --help\n").arg(QString::fromLatin1(exeName));
  fullText +=  QString::fromLatin1("    or\n");
  fullText +=  QString::fromLatin1("  %1 --version\n").arg(QString::fromLatin1(exeName));
  msgBox.setText(fullText);
  msgBox.exec();
}

//-----------------------------------------------------------------------
int main(int argc,char **argv)
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
  static const char ENV_VAR_QT_DEVICE_PIXEL_RATIO[] = "QT_DEVICE_PIXEL_RATIO";
  if (!qEnvironmentVariableIsSet(ENV_VAR_QT_DEVICE_PIXEL_RATIO)
      && !qEnvironmentVariableIsSet("QT_AUTO_SCREEN_SCALE_FACTOR")
      && !qEnvironmentVariableIsSet("QT_SCALE_FACTOR")
      && !qEnvironmentVariableIsSet("QT_SCREEN_SCALE_FACTORS")) {
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
  }
#endif

  QApplication a(argc,argv);


  int optInd=1;
  bool langSet = false;
  bool dumpFlag = false;
  bool doxyfileFlag = false;
  QString langSel;
  while (optInd<argc && argv[optInd][0]=='-' && argv[optInd][1]=='-')
  {
    if (!qstrcmp(argv[optInd],"--help"))
    {
      usage(argv[0],TXT_ARGS);
      if (argc > 2) exit(1);
      exit(0);
    }
    else if (!qstrcmp(argv[optInd],"--version"))
    {
      QMessageBox msgBox;
      if (argc > 2)
      {
        usage(argv[0],TXT_ARGS);
        exit(1);
      }
      else if (!qstrcmp(qVersion(),QT_VERSION_STR))
      {
        msgBox.setText(QString::fromLatin1("Doxywizard version: %1, Qt version: %2").arg(QString::fromLatin1(getFullVersion().c_str())).arg(QString::fromLatin1(QT_VERSION_STR)));
      }
      else
      {
        msgBox.setText(QString::fromLatin1("Doxywizard version: %1, Qt version: created with %2, running with %3").arg(QString::fromLatin1(getFullVersion().c_str())).arg(QString::fromLatin1(QT_VERSION_STR),QString::fromLatin1(qVersion())));
      }
      msgBox.exec();
      exit(0);
    }
    else if (!qstrcmp(argv[optInd],"--dump"))
    {
      dumpFlag = true;
    }
    else if (!qstrcmp(argv[optInd],"--doxyfile"))
    {
      doxyfileFlag = true;
    }
    else if (!qstrcmp(argv[optInd],"--debug"))
    {
      DoxygenWizard::debugFlag = true;
      newArgs.push_back(QString::fromLatin1(argv[optInd]));
    }
    else if (!qstrcmp(argv[optInd],"--language"))
    {
      langSet = true;
      if (optInd+1>=argc || (argv[optInd+1][0]=='-' && argv[optInd+1][1]=='-'))
      {
        langSel = QString::fromLatin1("en");
      }
      else
      {
        langSel = QString::fromLatin1(argv[optInd+1]);
        optInd++;
      }
      if (!isLanguageCodeSupported(langSel))
      {
        usage(argv[0],QString::fromLatin1("Unknown language selected\n  available languages: ") + languagesList() +
                      QString::fromLatin1("\n\n"));
        exit(1);
      }
    }
    optInd++;
  }

  if (optInd+2<=argc)
  {
    usage(argv[0],TXT_ARGS);
    exit(1);
  }

  {
    qDebug() << "Starting doxywizard...";
    QString initialPath = QDir::currentPath();

    if (langSet)
    {
      DoxygenWizard::langCode = langSel;
    }
    else
    {
      DoxygenWizard::langCode = getStartupLanguageCode();
    }
    QTranslator qtTranslator;
    if (!DoxygenWizard::langCode.isEmpty() &&
        qtTranslator.load(QString::fromLatin1(":/i18n/qtbase_%1.qm").arg(DoxygenWizard::langCode))
       )
    {
      qDebug() << "Installing qt translator" << DoxygenWizard::langCode;
      a.installTranslator(&qtTranslator);
    }
    QTranslator appTranslator;
    if (!DoxygenWizard::langCode.isEmpty() &&
        appTranslator.load(QString::fromLatin1(":/i18n/doxywizard_%1.qm").arg(DoxygenWizard::langCode))
       )
    {
      qDebug() << "Installing app translator" << DoxygenWizard::langCode;
      a.installTranslator(&appTranslator);
    }

    MainWindow &main = MainWindow::instance();
    if (langSet)
    {
      main.setLanguage(langSel);
    }
    if (optInd+1==argc && argv[argc-1][0]!='-') // name of config file as an argument
    {
      newArgs.push_back(QString::fromLatin1(argv[argc-1]));
      main.loadConfigFromFile(QString::fromLocal8Bit(argv[argc-1]));
    }

    if (dumpFlag)
    {
      main.setWorkingDir(initialPath);
      main.dump();
    }
    if (doxyfileFlag)
    {
      QString fn = QString::fromLatin1("Doxyfile_%1").arg(DoxygenWizard::langCode);
      main.setWorkingDir(initialPath);
      main.saveConfig(fn);
    }
    if (dumpFlag ||doxyfileFlag) exit(0);

    main.show();
    return a.exec();
  }
}