Initial commit

Lts/Tools/ConfigX/configurator.cpp

@@ -0,0 +1,200 @@
+#include "configurator.h"
+
+#include "guez2018/guez2018.h"
+
+#include <QApplication>
+#include <QScreen>
+#include <QPushButton>
+#include <QMessageBox>
+#include <QStyle>
+#include <QDesktopWidget>
+#include <QFile>
+#include <QCheckBox>
+#include <QProcess>
+#include <QDebug>
+
+
+Configurator::Configurator(const QString &filename)
+  : QWidget(nullptr)
+  , m_uiIfc(nullptr)
+  , m_currentScreen(nullptr)
+  , m_mainScreen(nullptr)
+  , m_filename(filename)
+  , m_cbMainScreen(nullptr)
+{
+  int index = projectNames().indexOf(m_filename);
+  switch (index)
+  {
+    case 0: // guez2018
+    {
+      m_uiIfc = new Guez2018(this);
+      break;
+    }
+
+    default:
+    {
+      QMessageBox::critical(this, QString(), QStringLiteral("Ui implementation missing for this project - aborting."));
+      QCoreApplication::quit();
+      return;
+    }
+  }
+
+  m_cbMainScreen = findChild<QCheckBox *>(QStringLiteral("cbMainScreen"));
+
+  if (m_cbMainScreen == nullptr)
+  {
+    qWarning() << "Developer: there is no ui element 'cbMainScreen' !";
+    QCoreApplication::quit();
+    return;
+  }
+
+  m_screensToTest = QGuiApplication::screens();
+
+  QList<QPushButton *> screenButtons = findChildren<QPushButton *>();
+
+  for (auto i = screenButtons.constBegin(); i != screenButtons.constEnd(); ++i)
+  {
+    QPushButton *btn = *i;
+
+    btn->setStyleSheet(QStringLiteral("QPushButton:hover { padding: 4px; border: 1px solid; border-color: #009933; border-radius: 2px; background-color: #99ff99; outline: none; } "
+                                      "QPushButton { padding: 4px; border: 1px solid; border-color: #66ff66; border-radius: 2px; background-color: #ccffcc; outline: none; } "
+                                      "QPushButton:disabled { padding: 4px; border: 1px solid; border-color: #000000; border-radius: 2px; background-color: #b3b3b3; outline: none; }"));
+
+    connect(btn, &QPushButton::clicked,
+            this, &Configurator::slotScreenClicked);
+  }
+
+
+  slotGo();
+}
+
+
+Configurator::~Configurator()
+{
+  delete m_uiIfc;
+}
+
+
+void Configurator::slotScreenClicked()
+{
+  //QMap<QString, QPoint> m_config;
+
+  QPushButton *screenButton = qobject_cast<QPushButton *>(sender());
+  screenButton->setEnabled(false); // already selected now
+
+  if (m_cbMainScreen->isChecked())
+  {
+    m_mainScreen = m_currentScreen;
+    m_cbMainScreen->setEnabled(false); // cannot set more than one main screen :)
+    m_cbMainScreen->setChecked(false); // there is already the main screen
+  }
+
+  m_config.insert(m_currentScreen->name(),
+                  QPoint(screenButton->property("screenX").toInt(),
+                         screenButton->property("screenY").toInt()));
+
+  slotGo(); // next !
+}
+
+
+void Configurator::slotGo()
+{
+  if (m_screensToTest.isEmpty())
+  {
+    done();
+    return;
+  }
+
+  m_currentScreen = m_screensToTest.takeFirst();
+  setGeometry(QStyle::alignedRect(Qt::LeftToRight, Qt::AlignCenter, size(), m_currentScreen->availableGeometry()));
+}
+
+
+void Configurator::done()
+{
+  hide();
+  slotSave();
+}
+
+
+void Configurator::slotSave()
+{
+  if (m_mainScreen == nullptr)
+  {
+    QMessageBox::critical(this, QString(), QStringLiteral("You did not specify the main screen - aborting."));
+    QCoreApplication::quit();
+    return;
+  }
+
+  QFile f(QStringLiteral(":/%1.conf").arg(m_filename));
+
+  if (!f.open(QFile::ReadOnly))
+  {
+    QMessageBox::critical(this, QString(), QStringLiteral("Cannot open project template file from resources - aborting."));
+    QCoreApplication::quit();
+    return;
+  }
+
+  QString config = QString::fromUtf8(f.readAll());
+
+  int index = projectNames().indexOf(m_filename);
+  switch (index)
+  {
+    case 0: // guez2018
+    {
+      QStringList metamodes;
+
+      for (auto i = m_config.constBegin(); i != m_config.constEnd(); ++i)
+      {
+        const QString &interfaceName = i.key();
+        const QPoint &screenPos = i.value();
+
+        metamodes.append(QStringLiteral("%1: nvidia-auto-select +%2+%3").arg(interfaceName).arg(screenPos.x()).arg(screenPos.y()));
+      }
+
+
+      config = config.arg(m_mainScreen->name(), metamodes.join(QStringLiteral(", ")));
+
+      break;
+    }
+
+    default:
+    {
+      QMessageBox::critical(this, QString(), QStringLiteral("Save implementation missing for this project - aborting."));
+      QCoreApplication::quit();
+      return;
+    }
+  }
+
+
+  QString configFileName(QStringLiteral("/etc/X11/xorg.conf.d/50-nvidia.conf"));
+
+  if (QFile::remove(QStringLiteral("/etc/X11/xorg.conf")))
+    qWarning() << "xorg.conf deleted as this file is non-sense..";
+
+  QFile configFile(configFileName);
+
+  if (!configFile.open(QFile::WriteOnly))
+  {
+    QMessageBox::critical(this, QString(), QStringLiteral("Cannot write to config file '%1'.\n%2.\nAborting.").arg(configFileName, configFile.errorString()));
+    QCoreApplication::quit();
+    return;
+  }
+
+  configFile.write(config.toUtf8());
+
+  if (QMessageBox::question(this, QString(),
+                            QStringLiteral("Config file '%1' was successfully written.\nDo you want to restart the X server now?").arg(configFileName),
+                            QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No) == QMessageBox::StandardButton::Yes)
+  {
+    QProcess::startDetached(QStringLiteral("systemctl restart display-manager"));
+  }
+
+  QCoreApplication::quit(); // done!
+}
+
+
+void Configurator::closeEvent(QCloseEvent */*event*/)
+{
+  QCoreApplication::quit();
+}