Qt Code: 
  1. //main.cpp
  2. #include <QtGui>
  3.  
  4. #include "window.h"
  5. #include "mainwindow.h"
  6.  
  7. int main(int argc, char *argv[])
  8. {
  9.     Q_INIT_RESOURCE(systray);
  10.  
  11.     QApplication app(argc, argv); 
  12.     QApplication::setQuitOnLastWindowClosed(false);
  13.  
  14.     Window box;
  15.  
  16.     MainWindow window;
  17.     window.setParent(&box);
  18.     return app.exec();
  19. }
  20.  
  21. //mainwindow.cpp
  22. #include <QtGui>
  23.  
  24. class QWebView;
  25.  
  26.  
  27. //! [1]
  28. class MainWindow : public QMainWindow
  29. {
  30.     Q_OBJECT
  31.  
  32. public:
  33.     MainWindow();
  34.  
  35. private:
  36.     QString jQuery;
  37.     QWebView *view;
  38.  
  39. };
  40.  
  41. //window.h
  42. #ifndef WINDOW_H
  43. #define WINDOW_H
  44.  
  45. #include <QDialog>
  46. #include <QSystemTrayIcon>
  47. #include <QMenu>
  48. #include <QLineEdit>
  49. #include <QTextEdit>
  50.  
  51.  
  52. class Window : public QDialog
  53. {
  54.     Q_OBJECT
  55. public:
  56.     Window();
  57.  
  58. private slots:
  59.     void setIcon();
  60.     void iconActivated(QSystemTrayIcon::ActivationReason reason);
  61.     void showMessage();
  62.  
  63. private:
  64.     void createActions();
  65.     void createTrayIcon();
  66.  
  67.  
  68.     QAction *minimizeAction;
  69.     QAction *maximizeAction;
  70.     QAction *restoreAction;
  71.     QAction *quitAction;
  72.     QLineEdit *titleEdit;
  73.     QTextEdit *bodyEdit;
  74.  
  75.     QSystemTrayIcon *trayIcon;
  76.     QMenu *trayIconMenu;
  77.  
  78.  
  79. };
  80.  
  81. #endif
  82.  
  83. //window.cpp
  84.  
  85. #include <QtGui>
  86. #include <QtWebKit>
  87. #include <QTime>
  88.  
  89. #include "window.h"
  90. #include "mainwindow.h" 
  91.  
  92. Window::Window()
  93. {
  94.     createActions();
  95.     createTrayIcon();
  96.     setIcon();
  97.  
  98.     connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
  99.             this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
  100.  
  101.  
  102.     trayIcon->show();
  103.     setWindowTitle(tr("Blog Search"));
  104.     resize(600, 600);
  105. }
  106. MainWindow::MainWindow()
  107. {
  108.  
  109.     QFile file;
  110.     file.setFileName(":/jquery.min.js");
  111.     file.open(QIODevice::ReadOnly);
  112.     jQuery = file.readAll();
  113.     file.close();
  114.  
  115.  
  116.     QNetworkProxyFactory::setUseSystemConfiguration(true);
  117.  
  118.  
  119.     QTime time = QTime::currentTime();
  120.     qsrand((uint)time.msec());
  121.     int randomValue = qrand() % 999;
  122.     view = new QWebView(this);
  123.  
  124.     QUrl url = QUrl::fromEncoded("http://blogsearch.google.com/blogsearch?hl=tr&ie=UTF-8&q=C%2B%2B&&output=rss");
  125.     url.addQueryItem("num", "1");
  126.     url.addQueryItem("start" ,QString::number(randomValue));
  127.     view->load(url);
  128.  
  129.  
  130.     setCentralWidget(view);
  131.     }
  132.  
  133.  void Window::setIcon()
  134. {
  135.     QIcon icon;
  136.     icon.addPixmap(QPixmap(":/images/heart.svg"));
  137.     trayIcon->setIcon(icon);
  138.     trayIcon->setVisible(true);
  139.     setWindowIcon(icon);
  140.  
  141. }
  142. void Window::iconActivated(QSystemTrayIcon::ActivationReason reason)
  143. {
  144.     switch (reason) {
  145.         case QSystemTrayIcon::Trigger:
  146.         break;
  147.         case QSystemTrayIcon::DoubleClick:
  148.             showNormal();
  149.         break;
  150.         case QSystemTrayIcon::MiddleClick:
  151.             showMessage();
  152.         break;
  153.         default:
  154.         ;
  155.     }
  156. }
  157.  
  158. void Window::showMessage()
  159. {
  160.     titleEdit = new QLineEdit(tr("Blog Search"));
  161.     bodyEdit = new QTextEdit;
  162.     bodyEdit->setPlainText(trUtf8("Blog okumak icin sag click + Maximize\n yapmaniz yeterli"));
  163.  
  164.     trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), QSystemTrayIcon::Information,
  165.                          1000);
  166. }
  167.  
  168. void Window::createActions()
  169. {
  170.     minimizeAction = new QAction(tr("Mi&nimize"), this);
  171.     connect(minimizeAction, SIGNAL(triggered()), this, SLOT(hide()));
  172.  
  173.     maximizeAction = new QAction(tr("Ma&ximize"), this);
  174.     connect(maximizeAction, SIGNAL(triggered()), this, SLOT(showMaximized()));
  175.  
  176.     restoreAction = new QAction(tr("&Restore"), this);
  177.     connect(restoreAction, SIGNAL(triggered()), this, SLOT(showNormal()));
  178.  
  179.     quitAction = new QAction(tr("&Quit"), this);
  180.     connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
  181. }
  182.  
  183. void Window::createTrayIcon()
  184. {
  185.     trayIconMenu = new QMenu(this);
  186.     trayIconMenu->addAction(minimizeAction);
  187.     trayIconMenu->addAction(maximizeAction);
  188.     trayIconMenu->addAction(restoreAction);
  189.     trayIconMenu->addSeparator();
  190.     trayIconMenu->addAction(quitAction);
  191.  
  192.     trayIcon = new QSystemTrayIcon(this);
  193.     trayIcon->setContextMenu(trayIconMenu);
  194. }
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