working tray icon example. no bells and whistles

JsRoboKey.pro

@@ -47,3 +47,6 @@ FORMS    += dlgjsrobokey.ui
 
 
 VERSION = 130805
+
+RESOURCES += \
+    resources.qrc

dlgjsrobokey.cpp

@@ -49,9 +49,122 @@ DlgJsRoboKey::DlgJsRoboKey(QWidget *parent) :
     editor.setColor(JSEdit::BracketError,  QColor("#A82224"));
     editor.setColor(JSEdit::FoldIndicator, QColor("#555555"));
 
+    createActions();
+    createTrayIcon();
+
+    connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(messageClicked()));
+    connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
+                this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
+
+    setIcon(1);
+    trayIcon->show();
+
+
+    //initalize the v8 engine
     initialize();
 }
 
+void  DlgJsRoboKey::createActions()
+{
+    minimizeAction = new QAction(tr("Mi&nimize"), this);
+    connect(minimizeAction, SIGNAL(triggered()), this, SLOT(hide()));
+
+    maximizeAction = new QAction(tr("Ma&ximize"), this);
+    connect(maximizeAction, SIGNAL(triggered()), this, SLOT(showMaximized()));
+
+    restoreAction = new QAction(tr("&Restore"), this);
+    connect(restoreAction, SIGNAL(triggered()), this, SLOT(showNormal()));
+
+    quitAction = new QAction(tr("&Quit"), this);
+    connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+}
+
+
+void DlgJsRoboKey::createTrayIcon()
+{
+    trayIconMenu = new QMenu(this);
+    trayIconMenu->addAction(minimizeAction);
+    trayIconMenu->addAction(maximizeAction);
+    trayIconMenu->addAction(restoreAction);
+    trayIconMenu->addSeparator();
+    trayIconMenu->addAction(quitAction);
+
+    trayIcon = new QSystemTrayIcon(this);
+    trayIcon->setContextMenu(trayIconMenu);
+}
+
+void DlgJsRoboKey::showMessage(const QString& title, const QString& body, int iicon, int ms_duration, const QJSValue& callback,
+                               const QString& action, const QString& param1)
+ {
+    //actions are to be defined in nature
+    //TODO: notice, this will screw up the previous callback, does it matter?
+    trayJsCallback = callback;
+    trayAction = action;
+    trayParam1 = param1;
+    // NoIcon, Information, Warning, Critical
+    QSystemTrayIcon::MessageIcon icon = (QSystemTrayIcon::MessageIcon)iicon;
+    trayIcon->showMessage(title, body, icon, ms_duration);
+ }
+
+
+void DlgJsRoboKey::setVisible(bool visible)
+{
+    minimizeAction->setEnabled(visible);
+    maximizeAction->setEnabled(!isMaximized());
+    restoreAction->setEnabled(isMaximized() || !visible);
+    QDialog::setVisible(visible);
+}
+
+void DlgJsRoboKey::closeEvent(QCloseEvent *event)
+ {
+     if (trayIcon->isVisible()) {
+         /*
+         QMessageBox::information(this, tr("Systray"),
+                                  tr("The program will keep running in the "
+                                     "system tray. To terminate the program, "
+                                     "choose <b>Quit</b> in the context menu "
+                                     "of the system tray entry."));*/
+         showMessage("JsRoboKey is still running in the tray",
+                     "To exit the program completly and all running scripts, Right click -> quit ", 1);
+         hide();
+         event->ignore();
+     }
+ }
+
+void DlgJsRoboKey::messageClicked()
+ {
+     //TODO: depending on the action we need to do something
+    if (trayJsCallback.isCallable()){
+        trayJsCallback.call();
+        //it was already called, now make it undefined
+        trayJsCallback = QJSValue();
+    }
+ }
+
+void DlgJsRoboKey::iconActivated(QSystemTrayIcon::ActivationReason reason)
+ {
+     switch (reason) {
+     case QSystemTrayIcon::Trigger:
+     case QSystemTrayIcon::DoubleClick:
+         //do something
+         setVisible(true);
+         break;
+     case QSystemTrayIcon::MiddleClick:
+         //what the heck are we going to do with a middle click?
+         break;
+     default:
+         ;
+     }
+ }
+
+void DlgJsRoboKey::setIcon(int index)
+{
+
+    QIcon icon = QIcon(tr(":/jsrobokeyicon%1.png").arg(index));
+    trayIcon->setIcon(icon);
+    setWindowIcon(icon);
+}
+
 DlgJsRoboKey::~DlgJsRoboKey()
 { 
     delete m_jsengine;

dlgjsrobokey.h

@@ -13,6 +13,8 @@
 #include <QClipboard>
 #include <QDesktopServices>
 #include <QUrl>
+#include <QSystemTrayIcon>
+#include <QMenu>
 
 #include "jsrobokey.h"
 class JsRoboKey;
@@ -37,12 +39,23 @@ class DlgJsRoboKey : public QDialog
     bool loadJS(const QString& code, const QString &module_or_filename);
     QJSEngine* jsengine();
 
+    void setIcon(int index = 1);
+    void iconActivated(QSystemTrayIcon::ActivationReason reason);
+    void showMessage(const QString &title, const QString &body, int iicon = 0,
+                     int ms_duration = 3500, const QJSValue &callback = QJSValue(), const QString &action="", const QString &param1="");
+    void setVisible(bool visible);
+    void createTrayIcon();
+    void createActions();
 private slots:
     void on_btnInstaRun_clicked();
-
     void on_btnUnloadAll_clicked();
+    void messageClicked();
+
+protected:
+    virtual void closeEvent(QCloseEvent *event);
 
 private:
+
     Ui::DlgJsRoboKey *ui;
     QJSEngine* m_jsengine;
     QJSValue m_rk;
@@ -51,6 +64,20 @@ private slots:
     QString m_lastRunCode;
     QString m_lastRunFileOrModule;
     JsRoboKey* m_pjsrobokey;
+
+
+    QAction *minimizeAction;
+    QAction *maximizeAction;
+    QAction *restoreAction;
+    QAction *quitAction;
+
+
+    QSystemTrayIcon *trayIcon;
+    QMenu *trayIconMenu;
+
+    QString trayAction;
+    QString trayParam1;
+    QJSValue trayJsCallback;
 };
 
 

resources.qrc

@@ -0,0 +1,7 @@
+<RCC>
+    <qresource prefix="/" >
+        <file>jsrobokeyicon1.icns</file>
+        <file>jsrobokeyicon1.ico</file>
+        <file>jsrobokeyicon1.png</file>
+    </qresource>
+</RCC>