ground/gcs/src/shared/qtsingleapplication/qtsingleapplication.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       qtsingleapplication.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @brief
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #include <QtWidgets/QApplication>
  30
  31 namespace SharedTools {
  32 class QtLocalPeer;
  33
  34 class QtSingleApplication : public QApplication {
  35     Q_OBJECT
  36
  37 public:
  38     QtSingleApplication(int &argc, char * *argv, bool GUIenabled = true);
  39     QtSingleApplication(const QString &id, int &argc, char * *argv);
  40 #if defined(Q_WS_X11)
  41     QtSingleApplication(Display *dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
  42     QtSingleApplication(Display *dpy, int &argc, char * *argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0);
  43 #endif
  44
  45     bool isRunning();
  46     QString id() const;
  47
  48     void setActivationWindow(QWidget *aw, bool activateOnMessage = true);
  49     QWidget *activationWindow() const;
  50     bool event(QEvent *event);
  51
  52
  53 public Q_SLOTS:
  54     bool sendMessage(const QString &message, int timeout = 5000);
  55     void activateWindow();
  56
  57 // Obsolete methods:
  58 public:
  59     void initialize(bool = true)
  60     {
  61         isRunning();
  62     }
  63
  64 #if defined(Q_WS_X11)
  65     QtSingleApplication(Display *dpy, const QString &id, int argc, char * *argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
  66 #endif
  67 // end obsolete methods
  68
  69 Q_SIGNALS:
  70     void messageReceived(const QString &message);
  71     void fileOpenRequest(const QString &file);
  72
  73 private:
  74     void sysInit(const QString &appId = QString());
  75     QtLocalPeer *peer;
  76     QWidget *actWin;
  77 };
  78 } // namespace SharedTools