src/IPC/DBusInterface.cpp

   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 #include <QDBusConnection>
  24 #include <QDBusConnectionInterface>
  25 #include <QDBusInterface>
  26
  27 #include "MainWindowBridge.h"
  28
  29 #include "IPC.h"
  30
  31 namespace IPC {
  32
  33 static QString path = QStringLiteral("/Trojita");
  34
  35 QString service()
  36 {
  37     QString str = QStringLiteral("net.flaska.trojita");
  38     QString profileName = QString::fromUtf8(qgetenv("TROJITA_PROFILE"));
  39     return profileName.isEmpty() ? str : str + QLatin1Char('-') + profileName;
  40 }
  41
  42 namespace Instance {
  43
  44 static QDBusInterface &interface()
  45 {
  46     static QDBusInterface iface(service(), path, QStringLiteral("net.flaska.trojita"));
  47     return iface;
  48 }
  49
  50 bool isRunning()
  51 {
  52     return QDBusConnection::sessionBus().isConnected() &&
  53         QDBusConnection::sessionBus().interface()->isServiceRegistered(service());
  54 }
  55
  56 void showMainWindow()
  57 {
  58     interface().call(QDBus::NoBlock, QStringLiteral("showMainWindow"));
  59 }
  60
  61 void showAddressbookWindow()
  62 {
  63     interface().call(QDBus::NoBlock, QStringLiteral("showAddressbookWindow"));
  64 }
  65
  66 void composeMail(const QString &url)
  67 {
  68     interface().call(QDBus::NoBlock, QStringLiteral("composeMail"), url);
  69 }
  70
  71 } //namespace Instance
  72
  73 bool registerInstance(Gui::MainWindow *window, QString &error)
  74 {
  75     QDBusConnection conn = QDBusConnection::sessionBus();
  76     if (!conn.isConnected()) {
  77         error = conn.lastError().message();
  78         return false;
  79     }
  80
  81     bool serviceOk = conn.registerService(service());
  82     if (!serviceOk) {
  83         error = conn.lastError().message();
  84         return false;
  85     }
  86
  87     MainWindowBridge *object = new MainWindowBridge(window);
  88     bool objectOk = conn.registerObject(path, object, QDBusConnection::ExportAllSlots);
  89     if (!objectOk) {
  90         error = conn.lastError().message();
  91         delete object;
  92         conn.unregisterService(service());
  93         return false;
  94     }
  95
  96     return true;
  97 }
  98
  99 } //namespace IPC