src/IPC/IPC.h

   1 /* Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
   2
   3    This file is part of the Trojita Qt IMAP e-mail client,
   4    http://trojita.flaska.net/
   5
   6    This program is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU General Public License as
   8    published by the Free Software Foundation; either version 2 of
   9    the License or (at your option) version 3 or any later version
  10    accepted by the membership of KDE e.V. (or its successor approved
  11    by the membership of KDE e.V.), which shall act as a proxy
  12    defined in Section 14 of version 3 of the license.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef IPC_H
  24 #define IPC_H
  25
  26 class QString;
  27 class QStringList;
  28
  29 namespace Gui {
  30     class MainWindow;
  31 }
  32
  33 namespace IPC {
  34
  35     namespace Instance {
  36         /** Return true if Trojita instance is running. This is blocking function. */
  37         bool isRunning();
  38         /** Show main window of running instance. */
  39         void showMainWindow();
  40         /** Show addressbook window of running instance. */
  41         void showAddressbookWindow();
  42         /** Invoke compose window from mailto: url */
  43         void composeMail(const QString &url);
  44     }
  45
  46     /**
  47      * @short: Register Trojita instance with main window
  48      *
  49      * It will be automatically unregistred when window is deleted.
  50      * Only one process may register instance at same time.
  51      * Function is blocking and is process/thread safe.
  52      */
  53     bool registerInstance(Gui::MainWindow *window, QString &error);
  54
  55 }
  56
  57 #endif //IPC_H