1 files changed, 104 insertions, 0 deletions
diff --git a/src-qt5/core/lumina-desktop-unified/src-DE/SystemWindow.cpp b/src-qt5/core/lumina-desktop-unified/src-DE/SystemWindow.cpp
new file mode 100644
index 00000000..1c0b59a5
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-DE/SystemWindow.cpp
@@ -0,0 +1,104 @@
+#include "SystemWindow.h"
+#include "ui_SystemWindow.h"
+
+#include "LSession.h"
+#include <LuminaOS.h>
+#include <QPoint>
+#include <QCursor>
+#include <QDebug>
+#include <QProcess>
+#include <QDesktopWidget>
+#include <QMessageBox>
+
+SystemWindow::SystemWindow() : QDialog(), ui(new Ui::SystemWindow){
+  ui->setupUi(this); //load the designer file
+  //Setup the window flags
+  this->setWindowFlags( Qt::Tool | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
+  //Setup the icons based on the current theme
+  ui->tool_logout->setIcon( LXDG::findIcon("system-log-out","") );
+  ui->tool_restart->setIcon( LXDG::findIcon("system-reboot","") );
+  ui->tool_shutdown->setIcon( LXDG::findIcon("system-shutdown","") );
+  ui->tool_suspend->setIcon( LXDG::findIcon("system-suspend","") );
+  ui->push_cancel->setIcon( LXDG::findIcon("dialog-cancel","") );
+  ui->push_lock->setIcon( LXDG::findIcon("system-lock-screen","") );
+  //Connect the signals/slots
+  connect(ui->tool_logout, SIGNAL(clicked()), this, SLOT(sysLogout()) );
+  connect(ui->tool_restart, SIGNAL(clicked()), this, SLOT(sysRestart()) );
+  connect(ui->tool_shutdown, SIGNAL(clicked()), this, SLOT(sysShutdown()) );
+  connect(ui->tool_suspend, SIGNAL(clicked()), this, SLOT(sysSuspend()) );
+  connect(ui->push_cancel, SIGNAL(clicked()), this, SLOT(sysCancel()) );
+  connect(ui->push_lock, SIGNAL(clicked()), this, SLOT(sysLock()) );
+  //Disable buttons if necessary
+  updateWindow();
+  ui->tool_suspend->setVisible(LOS::systemCanSuspend()); //does not change with time - just do a single check
+  connect(QApplication::instance(), SIGNAL(LocaleChanged()), this, SLOT(updateWindow()) );
+  connect(QApplication::instance(), SIGNAL(IconThemeChanged()), this, SLOT(updateWindow()) );
+}
+
+SystemWindow::~SystemWindow(){
+
+}
+
+void SystemWindow::updateWindow(){
+  //Disable the shutdown/restart buttons if necessary
+  ui->retranslateUi(this);
+  bool ok = LOS::userHasShutdownAccess();
+    ui->tool_restart->setEnabled(ok);
+    ui->tool_shutdown->setEnabled(ok);
+  //Center this window on the current screen
+  QPoint center = QApplication::desktop()->screenGeometry(QCursor::pos()).center(); //get the center of the current screen
+  this->move(center.x() - this->width()/2, center.y() - this->height()/2);
+}
+
+bool SystemWindow::promptAboutUpdates(bool &skip){
+  QString pending = LOS::systemPendingUpdates();
+  if(pending.isEmpty()){ skip = false; } //continue without skip
+  else{
+    QMessageBox dlg(QMessageBox::Question, tr("Apply Updates?"), tr("You have system updates waiting to be applied! Do you wish to install them now?"), QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel, this);
+      dlg.setDetailedText(pending);
+      dlg.setDefaultButton(QMessageBox::Yes);
+      dlg.show();
+    int ret = dlg.exec();
+    if(ret == QMessageBox::Cancel){ return false; } //do not continue
+    else{ skip = (ret==QMessageBox::No); }
+  }
+  return true;
+}
+
+void SystemWindow::sysLogout(){
+  this->close();
+  LSession::processEvents();
+  QTimer::singleShot(0, LSession::handle(), SLOT(StartLogout()) );
+}
+	
+void SystemWindow::sysRestart(){
+  bool skip = false;
+  if(!promptAboutUpdates(skip)){ this->close(); return; } //cancelled
+  this->close();
+  LSession::processEvents();
+  LSession::handle()->StartReboot(skip);
+}
+	
+void SystemWindow::sysShutdown(){
+  bool skip = false;
+  if(!promptAboutUpdates(skip)){ this->close(); return; } //cancelled
+  this->close();
+  LSession::processEvents();
+  LSession::handle()->StartShutdown(skip);
+}
+
+void SystemWindow::sysSuspend(){
+  this->hide();
+  LSession::processEvents();
+  //Make sure to lock the system first (otherwise anybody can access it again)
+  LUtils::runCmd("xscreensaver-command -lock");
+  //Now suspend the system
+  LOS::systemSuspend();
+}
+
+void SystemWindow::sysLock(){
+  this->hide();
+  LSession::processEvents();
+  qDebug() << "Locking the desktop...";
+  QProcess::startDetached("xscreensaver-command -lock");
+}