#include "SystemWindow.h"
#include "ui_SystemWindow.h"

#include "LSession.h"
#include <unistd.h> //for usleep() usage

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->push_cancel->setIcon( LXDG::findIcon("dialog-cancel","") );
  //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->push_cancel, SIGNAL(clicked()), this, SLOT(sysCancel()) );
  //Center this window on the screen
  QDesktopWidget desktop;
  this->move(desktop.screenGeometry().width()/2 - this->width()/2, desktop.screenGeometry().height()/2 - this->height()/2);
  this->show();
}

SystemWindow::~SystemWindow(){
	
}

void SystemWindow::closeAllWindows(){
  if( LSession::sessionSettings()->value("PlayLogoutAudio",true).toBool() ){
    LSession::playAudioFile("/usr/local/share/Lumina-DE/Logout.ogg");
  }
  QList<WId> WL = LX11::WindowList();
  for(int i=0; i<WL.length(); i++){
    LX11::CloseWindow(WL[i]);
    LSession::processEvents();
  }
  //Now go through the list again and kill any remaining windows
  usleep(60); //60 ms pause
  WL = LX11::WindowList();
  for(int i=0; i<WL.length(); i++){
    LX11::KillWindow(WL[i]);
    LSession::processEvents();
  }
  LSession::processEvents();
}