#include <QtGui/QApplication>
#include "mainwindow.h"
#include <QDesktopWidget>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
	QDesktopWidget *scr = QApplication::desktop();
	int scrWidth = scr->screen(0)->width();
	int scrHeight = scr->screen(0)->height();
	MainWindow Window(scrWidth, scrHeight);
	delete scr;
    return a.exec();
}

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include "ui_MainWindow.h"
#include <QMessageBox>
#include <QSystemTrayIcon>
#include <QSettings>

class MainWindow : public QMainWindow, public Ui::MainWindow
{
    Q_OBJECT

private:
    int scrWidth;
    int scrHeight;
    QAction showAction;
    QAction hideAction;
    QSystemTrayIcon* Tray;
    QMenu TrayMenu;
    QSettings* settings;

protected:
    void closeEvent(QCloseEvent *event);

public:
    MainWindow(int deskWidth, int deskHeight, QMainWindow* pwgt = 0);

public slots:
    void ShowMainWindowSlot();
    void iconActivated(QSystemTrayIcon::ActivationReason reason);
    void CreateMenu();
    void CreateTray();
    void QuitSlot();
};
#endif // MAINWINDOW_H

#include "MainWindow.h"
#include <QCloseEvent>
#include <QMenu>

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

MainWindow::MainWindow(int deskWidth, int deskHeight,QMainWindow* pwgt):
                    QMainWindow(pwgt),
                    scrWidth(deskWidth),
                    scrHeight(deskHeight),
                    showAction(tr("Show Main Window"), this),
                    hideAction(tr("Hide Main Window"), this)
{
    setupUi(this);

    CreateMenu();
    CreateTray();

    connect(Tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
    statusbar->showMessage(tr("Welcome to MyPro!"));
    this->show();
}

//----------------------------------------------------------------------------------
//----------------------------------EVENTS------------------------------------------
//----------------------------------------------------------------------------------

void MainWindow::closeEvent(QCloseEvent *event)
 {
    TrayMenu.removeAction(&hideAction);
    TrayMenu.removeAction(actionQuit);
    TrayMenu.addAction(&showAction);
    TrayMenu.addAction(actionQuit);
    Tray->setContextMenu(&TrayMenu);
    hide();
    event->ignore();
 }


//----------------------------------------------------------------------------------
//----------------------------------SLOTS-------------------------------------------
//----------------------------------------------------------------------------------

void MainWindow::ShowMainWindowSlot()
{
    TrayMenu.removeAction(&showAction);
    TrayMenu.removeAction(actionQuit);
    TrayMenu.addAction(&hideAction);
    TrayMenu.addAction(actionQuit);
    Tray->setContextMenu(&TrayMenu);
    show();
}

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

void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason)
{
    switch (reason)
    {
     case QSystemTrayIcon::Trigger:
     {
            if (this->isHidden())
                this->ShowMainWindowSlot();
            else
                this->close();
     }
         break;
     default:
         ;
     }
}


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

void MainWindow::CreateMenu()
{

    actionConnect->setStatusTip(tr("Click to connect"));

    actionDisconnect->setStatusTip(tr("Click to disconnect"));

    actionSettings->setStatusTip(tr("Click to settings"));

    connect(actionQuit, SIGNAL(triggered()), SLOT(QuitSlot()));
    actionQuit->setStatusTip(tr("Click to quit"));

    actionHelp->setStatusTip(tr("Click to read help"));

    actionUpdate->setStatusTip(tr("Click to update"));

    connect(actionAbout_Us, SIGNAL(triggered()), SLOT(AboutSlot()));
    actionAbout_Us->setStatusTip(tr("Click to read information about us"));

}

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

void MainWindow::CreateTray()
{

    Tray = new QSystemTrayIcon();
    connect(&showAction, SIGNAL(triggered()), this, SLOT(ShowMainWindowSlot()));
    connect(&hideAction, SIGNAL(triggered()), this, SLOT(close()));
    TrayMenu.addAction(&hideAction);
    TrayMenu.addAction(actionQuit);
    Tray->setContextMenu(&TrayMenu);
    Tray->setToolTip("MyPro");
    Tray->show();
}

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

void MainWindow::QuitSlot()
{
    Tray->hide();
    qApp->quit();
}

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

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="enabled">
   <bool>true</bool>
  </property>
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>800</width>
    <height>600</height>
   </rect>
  </property>
  <property name="sizePolicy">
   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
    <horstretch>0</horstretch>
    <verstretch>0</verstretch>
   </sizepolicy>
  </property>
  <property name="minimumSize">
   <size>
    <width>190</width>
    <height>220</height>
   </size>
  </property>
  <property name="windowTitle">
   <string>MainWindow</string>
  </property>
  <property name="windowIcon">
   <iconset>
    <normaloff>../images/UmProIcon.png</normaloff>../images/UmProIcon.png</iconset>
  </property>
  <property name="locale">
   <locale language="English" country="UnitedStates"/>
  </property>
  <widget class="QWidget" name="widget">
   <property name="enabled">
    <bool>true</bool>
   </property>
   <layout class="QGridLayout" name="gridLayout"/>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>800</width>
     <height>19</height>
    </rect>
   </property>
   <property name="defaultUp">
    <bool>false</bool>
   </property>
   <widget class="QMenu" name="menuMenu">
    <property name="locale">
     <locale language="English" country="UnitedStates"/>
    </property>
    <property name="title">
     <string>Menu</string>
    </property>
    <property name="separatorsCollapsible">
     <bool>true</bool>
    </property>
    <addaction name="actionConnect"/>
    <addaction name="actionDisconnect"/>
    <addaction name="separator"/>
    <addaction name="separator"/>
    <addaction name="separator"/>
    <addaction name="actionSettings"/>
    <addaction name="separator"/>
    <addaction name="actionQuit"/>
   </widget>
   <widget class="QMenu" name="menuHelp">
    <property name="locale">
     <locale language="English" country="UnitedStates"/>
    </property>
    <property name="title">
     <string>Help</string>
    </property>
    <addaction name="actionHelp"/>
    <addaction name="separator"/>
    <addaction name="actionUpdate"/>
    <addaction name="actionAbout_Us"/>
   </widget>
   <addaction name="menuMenu"/>
   <addaction name="menuHelp"/>
  </widget>
  <widget class="QStatusBar" name="statusbar">
   <property name="autoFillBackground">
    <bool>false</bool>
   </property>
  </widget>
  <action name="actionConnect">
   <property name="text">
    <string>Connect...</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+C</string>
   </property>
   <property name="iconVisibleInMenu">
    <bool>true</bool>
   </property>
  </action>
  <action name="actionDisconnect">
   <property name="text">
    <string>Disconnect...</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+D</string>
   </property>
  </action>
  <action name="actionEditLists">
   <property name="text">
    <string>Edit Lists...</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+E</string>
   </property>
  </action>
  <action name="actionAbout_Us">
   <property name="text">
    <string>About Us...</string>
   </property>
  </action>
  <action name="actionUpdate">
   <property name="text">
    <string>Update</string>
   </property>
  </action>
  <action name="actionChange_Password">
   <property name="text">
    <string>Change Password...</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+P</string>
   </property>
  </action>
  <action name="actionQuit">
   <property name="text">
    <string>Quit</string>
   </property>
   <property name="iconText">
    <string>Quit</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+Q</string>
   </property>
  </action>
  <action name="actionHelp">
   <property name="text">
    <string>Help</string>
   </property>
   <property name="shortcut">
    <string>F1</string>
   </property>
  </action>
  <action name="actionSettings">
   <property name="text">
    <string>Settings...</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+S</string>
   </property>
  </action>
 </widget>
 <resources/>
 <connections/>
</ui>