fixes #484 - issues with ssl status indicator
[quassel.git] / src / qtui / mainwin.cpp
index 041a2aa..78f8d38 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  ***************************************************************************/
 #include "mainwin.h"
 
+#ifdef HAVE_KDE
+#  include <KAction>
+#  include <KActionCollection>
+#  include <KHelpMenu>
+#  include <KMenuBar>
+#  include <KShortcutsDialog>
+#  include <KStatusBar>
+#endif
+
 #include "aboutdlg.h"
 #include "action.h"
 #include "actioncollection.h"
 #include "buffermodel.h"
+#include "bufferview.h"
 #include "bufferviewmanager.h"
 #include "bufferwidget.h"
 #include "channellistdlg.h"
 #include "chatmonitorview.h"
 #include "chatview.h"
 #include "client.h"
+#include "clientsyncer.h"
 #include "clientbacklogmanager.h"
 #include "coreinfodlg.h"
 #include "coreconnectdlg.h"
+#include "debuglogwidget.h"
+#include "debugmessagemodelfilter.h"
 #include "iconloader.h"
 #include "inputwidget.h"
+#include "inputline.h"
 #include "irclistmodel.h"
 #include "jumpkeyhandler.h"
 #include "msgprocessorstatuswidget.h"
 #include "topicwidget.h"
 #include "verticaldock.h"
 
-#ifdef HAVE_DBUS
-#  include "desktopnotificationbackend.h"
-#endif
-#include "systraynotificationbackend.h"
-#include "taskbarnotificationbackend.h"
+#ifndef HAVE_KDE
+#  ifdef HAVE_DBUS
+#    include "desktopnotificationbackend.h"
+#  endif
+#  ifdef HAVE_PHONON
+#    include "phononnotificationbackend.h"
+#  endif
+#  include "systraynotificationbackend.h"
+#  include "taskbarnotificationbackend.h"
+#else /* HAVE_KDE */
+#  include "knotificationbackend.h"
+#endif /* HAVE_KDE */
 
 #include "settingspages/aliasessettingspage.h"
 #include "settingspages/appearancesettingspage.h"
+#include "settingspages/backlogsettingspage.h"
 #include "settingspages/bufferviewsettingspage.h"
+#include "settingspages/chatmonitorsettingspage.h"
 #include "settingspages/colorsettingspage.h"
 #include "settingspages/fontssettingspage.h"
 #include "settingspages/generalsettingspage.h"
 #include "settingspages/notificationssettingspage.h"
 
 MainWin::MainWin(QWidget *parent)
+#ifdef HAVE_KDE
+  : KMainWindow(parent),
+  _kHelpMenu(new KHelpMenu(this, KGlobal::mainComponent().aboutData())),
+#else
   : QMainWindow(parent),
+#endif
     coreLagLabel(new QLabel()),
     sslLabel(new QLabel()),
     msgProcessorStatusWidget(new MsgProcessorStatusWidget()),
@@ -75,23 +103,19 @@ MainWin::MainWin(QWidget *parent)
     _trayIcon(new QSystemTrayIcon(this))
 {
   QtUiSettings uiSettings;
-  QString style = uiSettings.value("Style", QString("")).toString();
-  if(style != "") {
+  QString style = uiSettings.value("Style", QString()).toString();
+  if(!style.isEmpty()) {
     QApplication::setStyle(style);
   }
 
+  QApplication::setQuitOnLastWindowClosed(false);
+
   setWindowTitle("Quassel IRC");
   setWindowIconText("Quassel IRC");
   updateIcon();
 
   installEventFilter(new JumpKeyHandler(this));
 
-  QtUi::registerNotificationBackend(new TaskbarNotificationBackend(this));
-  QtUi::registerNotificationBackend(new SystrayNotificationBackend(this));
-#ifdef HAVE_DBUS
-  QtUi::registerNotificationBackend(new DesktopNotificationBackend(this));
-#endif
-
   QtUiApplication* app = qobject_cast<QtUiApplication*> qApp;
   connect(app, SIGNAL(saveStateToSession(const QString&)), SLOT(saveStateToSession(const QString&)));
   connect(app, SIGNAL(saveStateToSessionSettings(SessionSettings&)), SLOT(saveStateToSessionSettings(SessionSettings&)));
@@ -107,6 +131,7 @@ void MainWin::init() {
   connect(QApplication::instance(), SIGNAL(aboutToQuit()), SLOT(saveLayout()));
   connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), SLOT(clientNetworkCreated(NetworkId)));
   connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), SLOT(clientNetworkRemoved(NetworkId)));
+  connect(Client::mainUi()->actionProvider(), SIGNAL(showChannelList(NetworkId)), SLOT(showChannelList(NetworkId)));
 
   // Setup Dock Areas
   setDockNestingEnabled(true);
@@ -119,7 +144,6 @@ void MainWin::init() {
   setupActions();
   setupBufferWidget();
   setupMenus();
-  setupViews();
   setupTopicWidget();
   setupChatMonitor();
   setupNickWidget();
@@ -128,6 +152,20 @@ void MainWin::init() {
   setupSystray();
   setupTitleSetter();
 
+#ifndef HAVE_KDE
+  QtUi::registerNotificationBackend(new TaskbarNotificationBackend(this));
+  QtUi::registerNotificationBackend(new SystrayNotificationBackend(this));
+#  ifdef HAVE_PHONON
+  QtUi::registerNotificationBackend(new PhononNotificationBackend(this));
+#  endif
+#  ifdef HAVE_DBUS
+  QtUi::registerNotificationBackend(new DesktopNotificationBackend(this));
+#  endif
+
+#else /* HAVE_KDE */
+  QtUi::registerNotificationBackend(new KNotificationBackend(this));
+#endif /* HAVE_KDE */
+
   // restore mainwin state
   restoreState(s.value("MainWinState").toByteArray());
 
@@ -137,8 +175,11 @@ void MainWin::init() {
   setDisconnectedState();  // Disable menus and stuff
 
   show();
-
-  showCoreConnectionDlg(true); // autoconnect if appropriate
+  if(Quassel::runMode() != Quassel::Monolithic) {
+    showCoreConnectionDlg(true); // autoconnect if appropriate
+  } else {
+    startInternalCore();
+  }
 }
 
 MainWin::~MainWin() {
@@ -168,15 +209,15 @@ void MainWin::setupActions() {
                                                 Client::instance(), SLOT(disconnectFromCore())));
   coll->addAction("CoreInfo", new Action(SmallIcon("help-about"), tr("Core &Info..."), coll,
                                           this, SLOT(showCoreInfoDlg())));
-  coll->addAction("EditNetworks", new Action(SmallIcon("configure"), tr("Edit &Networks..."), coll,
-                                              this, SLOT(on_actionEditNetworks_triggered())));
+  coll->addAction("ConfigureNetworks", new Action(SmallIcon("configure"), tr("Configure &Networks..."), coll,
+                                              this, SLOT(on_actionConfigureNetworks_triggered())));
   coll->addAction("Quit", new Action(SmallIcon("application-exit"), tr("&Quit"), coll,
                                       qApp, SLOT(quit()), tr("Ctrl+Q")));
 
   // View
-  coll->addAction("ManageBufferViews", new Action(SmallIcon("view-tree"), tr("&Manage Buffer Views..."), coll,
-                                             this, SLOT(on_actionManageViews_triggered())));
-  Action *lockAct = coll->addAction("LockDockPositions", new Action(tr("&Lock Dock Positions"), coll));
+  coll->addAction("ConfigureBufferViews", new Action(tr("&Configure Buffer Views..."), coll,
+                                             this, SLOT(on_actionConfigureViews_triggered())));
+  QAction *lockAct = coll->addAction("LockDockPositions", new Action(tr("&Lock Dock Positions"), coll));
   lockAct->setCheckable(true);
   connect(lockAct, SIGNAL(toggled(bool)), SLOT(on_actionLockDockPositions_toggled(bool)));
 
@@ -190,31 +231,43 @@ void MainWin::setupActions() {
                                                   this, SLOT(showSettingsDlg()), tr("F7")));
 
   // Help
-  coll->addAction("AboutQuassel", new Action(SmallIcon("quassel"), tr("&About Quassel..."), coll,
+  coll->addAction("AboutQuassel", new Action(SmallIcon("quassel"), tr("&About Quassel"), coll,
                                               this, SLOT(showAboutDlg())));
-  coll->addAction("AboutQt", new Action(tr("About &Qt..."), coll,
+  coll->addAction("AboutQt", new Action(QIcon(":/pics/qt-logo.png"), tr("About &Qt"), coll,
                                          qApp, SLOT(aboutQt())));
   coll->addAction("DebugNetworkModel", new Action(SmallIcon("tools-report-bug"), tr("Debug &NetworkModel"), coll,
                                        this, SLOT(on_actionDebugNetworkModel_triggered())));
+  coll->addAction("DebugMessageModel", new Action(SmallIcon("tools-report-bug"), tr("Debug &MessageModel"), coll,
+                                       this, SLOT(on_actionDebugMessageModel_triggered())));
+  coll->addAction("DebugLog", new Action(SmallIcon("tools-report-bug"), tr("Debug &Log"), coll,
+                                       this, SLOT(on_actionDebugLog_triggered())));
 }
 
 void MainWin::setupMenus() {
   ActionCollection *coll = QtUi::actionCollection("General");
 
   _fileMenu = menuBar()->addMenu(tr("&File"));
-  _fileMenu->addAction(coll->action("ConnectCore"));
-  _fileMenu->addAction(coll->action("DisconnectCore"));
-  _fileMenu->addAction(coll->action("CoreInfo"));
-  _fileMenu->addSeparator();
+
+  static const QStringList coreActions = QStringList()
+    << "ConnectCore" << "DisconnectCore" << "CoreInfo";
+
+  QAction *coreAction;
+  foreach(QString actionName, coreActions) {
+    coreAction = coll->action(actionName);
+    _fileMenu->addAction(coreAction);
+    flagRemoteCoreOnly(coreAction);
+  }
+  flagRemoteCoreOnly(_fileMenu->addSeparator());
+
   _networksMenu = _fileMenu->addMenu(tr("&Networks"));
-  _networksMenu->addAction(coll->action("EditNetworks"));
+  _networksMenu->addAction(coll->action("ConfigureNetworks"));
   _networksMenu->addSeparator();
   _fileMenu->addSeparator();
   _fileMenu->addAction(coll->action("Quit"));
 
   _viewMenu = menuBar()->addMenu(tr("&View"));
   _bufferViewsMenu = _viewMenu->addMenu(tr("&Buffer Views"));
-  _bufferViewsMenu->addAction(coll->action("ManageBufferViews"));
+  _bufferViewsMenu->addAction(coll->action("ConfigureBufferViews"));
   _viewMenu->addSeparator();
   _viewMenu->addAction(coll->action("ToggleSearchBar"));
   _viewMenu->addAction(coll->action("ToggleStatusBar"));
@@ -222,14 +275,24 @@ void MainWin::setupMenus() {
   _viewMenu->addAction(coll->action("LockDockPositions"));
 
   _settingsMenu = menuBar()->addMenu(tr("&Settings"));
+#ifdef HAVE_KDE
+  _settingsMenu->addAction(KStandardAction::keyBindings(this, SLOT(showShortcutsDlg()), this));
+  _settingsMenu->addAction(KStandardAction::configureNotifications(this, SLOT(showNotificationsDlg()), this));
+#endif
   _settingsMenu->addAction(coll->action("ConfigureQuassel"));
 
   _helpMenu = menuBar()->addMenu(tr("&Help"));
   _helpMenu->addAction(coll->action("AboutQuassel"));
+#ifndef HAVE_KDE
   _helpMenu->addAction(coll->action("AboutQt"));
+#else
+  _helpMenu->addAction(KStandardAction::aboutKDE(_kHelpMenu, SLOT(aboutKDE()), this));
+#endif
   _helpMenu->addSeparator();
   _helpDebugMenu = _helpMenu->addMenu(SmallIcon("tools-report-bug"), tr("Debug"));
   _helpDebugMenu->addAction(coll->action("DebugNetworkModel"));
+  _helpDebugMenu->addAction(coll->action("DebugMessageModel"));
+  _helpDebugMenu->addAction(coll->action("DebugLog"));
 }
 
 void MainWin::setupBufferWidget() {
@@ -239,28 +302,22 @@ void MainWin::setupBufferWidget() {
   setCentralWidget(_bufferWidget);
 }
 
-void MainWin::setupViews() {
-  addBufferView();
-}
-
 void MainWin::addBufferView(int bufferViewConfigId) {
   addBufferView(Client::bufferViewManager()->bufferViewConfig(bufferViewConfigId));
 }
 
 void MainWin::addBufferView(BufferViewConfig *config) {
-  BufferViewDock *dock;
-  if(config)
-    dock = new BufferViewDock(config, this);
-  else
-    dock = new BufferViewDock(this);
+  if(!config)
+    return;
+
+  BufferViewDock *dock = new BufferViewDock(config, this);
 
   //create the view and initialize it's filter
   BufferView *view = new BufferView(dock);
   view->setFilteredModel(Client::bufferModel(), config);
+  view->installEventFilter(_inputWidget->inputLine()); // for key presses
   view->show();
 
-  connect(&view->showChannelList, SIGNAL(triggered()), this, SLOT(showChannelList()));
-
   Client::bufferModel()->synchronizeView(view);
 
   dock->setWidget(view);
@@ -269,7 +326,7 @@ void MainWin::addBufferView(BufferViewConfig *config) {
   addDockWidget(Qt::LeftDockWidgetArea, dock);
   _bufferViewsMenu->addAction(dock->toggleViewAction());
 
-  _netViews.append(dock);
+  _bufferViews.append(dock);
 }
 
 void MainWin::removeBufferView(int bufferViewConfigId) {
@@ -288,12 +345,24 @@ void MainWin::removeBufferView(int bufferViewConfigId) {
   }
 }
 
-void MainWin::on_actionEditNetworks_triggered() {
+BufferView *MainWin::allBuffersView() const {
+  // "All Buffers" is always the first dock created
+  if(_bufferViews.count() > 0)
+    return _bufferViews[0]->bufferView();
+  return 0;
+}
+
+void MainWin::showNotificationsDlg() {
+  SettingsPageDlg dlg(new NotificationsSettingsPage(this), this);
+  dlg.exec();
+}
+
+void MainWin::on_actionConfigureNetworks_triggered() {
   SettingsPageDlg dlg(new NetworksSettingsPage(this), this);
   dlg.exec();
 }
 
-void MainWin::on_actionManageViews_triggered() {
+void MainWin::on_actionConfigureViews_triggered() {
   SettingsPageDlg dlg(new BufferViewSettingsPage(this), this);
   dlg.exec();
 }
@@ -346,18 +415,20 @@ void MainWin::setupInputWidget() {
   VerticalDock *dock = new VerticalDock(tr("Inputline"), this);
   dock->setObjectName("InputDock");
 
-  InputWidget *inputWidget = new InputWidget(dock);
-  dock->setWidget(inputWidget);
+  _inputWidget = new InputWidget(dock);
+  dock->setWidget(_inputWidget);
 
   addDockWidget(Qt::BottomDockWidgetArea, dock);
 
   _viewMenu->addAction(dock->toggleViewAction());
   dock->toggleViewAction()->setText(tr("Show Input Line"));
 
-  inputWidget->setModel(Client::bufferModel());
-  inputWidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
+  _inputWidget->setModel(Client::bufferModel());
+  _inputWidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
+
+  _bufferWidget->setFocusProxy(_inputWidget);
 
-  _bufferWidget->setFocusProxy(inputWidget);
+  _inputWidget->inputLine()->installEventFilter(_bufferWidget);
 }
 
 void MainWin::setupTopicWidget() {
@@ -387,19 +458,20 @@ void MainWin::setupStatusBar() {
   connect(Client::messageProcessor(), SIGNAL(progressUpdated(int, int)), msgProcessorStatusWidget, SLOT(setProgress(int, int)));
 
   // Core Lag:
-  updateLagIndicator(0);
+  updateLagIndicator();
   statusBar()->addPermanentWidget(coreLagLabel);
+  coreLagLabel->hide();
   connect(Client::signalProxy(), SIGNAL(lagUpdated(int)), this, SLOT(updateLagIndicator(int)));
 
   // SSL indicator
-  connect(Client::instance(), SIGNAL(securedConnection()), this, SLOT(securedConnection()));
   sslLabel->setPixmap(QPixmap());
   statusBar()->addPermanentWidget(sslLabel);
+  sslLabel->hide();
 
   _viewMenu->addSeparator();
   QAction *showStatusbar = QtUi::actionCollection("General")->action("ToggleStatusBar");
 
-  UiSettings uiSettings;
+  QtUiSettings uiSettings;
 
   bool enabled = uiSettings.value("ShowStatusBar", QVariant(true)).toBool();
   showStatusbar->setChecked(enabled);
@@ -407,10 +479,13 @@ void MainWin::setupStatusBar() {
 
   connect(showStatusbar, SIGNAL(toggled(bool)), statusBar(), SLOT(setVisible(bool)));
   connect(showStatusbar, SIGNAL(toggled(bool)), this, SLOT(saveStatusBarStatus(bool)));
+
+  connect(Client::backlogManager(), SIGNAL(messagesRequested(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
+  connect(Client::backlogManager(), SIGNAL(messagesProcessed(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
 }
 
 void MainWin::saveStatusBarStatus(bool enabled) {
-  UiSettings uiSettings;
+  QtUiSettings uiSettings;
   uiSettings.setValue("ShowStatusBar", enabled);
 }
 
@@ -420,16 +495,15 @@ void MainWin::setupSystray() {
 
   ActionCollection *coll = QtUi::actionCollection("General");
   systrayMenu = new QMenu(this);
-  systrayMenu->addAction(coll->action("AboutQuassel"));
-  systrayMenu->addSeparator();
   systrayMenu->addAction(coll->action("ConnectCore"));
   systrayMenu->addAction(coll->action("DisconnectCore"));
+  systrayMenu->addAction(coll->action("CoreInfo"));
   systrayMenu->addSeparator();
   systrayMenu->addAction(coll->action("Quit"));
 
   systemTrayIcon()->setContextMenu(systrayMenu);
 
-  UiSettings s;
+  QtUiSettings s;
   if(s.value("UseSystemTrayIcon", QVariant(true)).toBool()) {
     systemTrayIcon()->show();
   }
@@ -444,7 +518,7 @@ void MainWin::setupSystray() {
 void MainWin::changeEvent(QEvent *event) {
   if(event->type() == QEvent::WindowStateChange) {
     if(windowState() & Qt::WindowMinimized) {
-      UiSettings s;
+      QtUiSettings s;
       if(s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnMinimize").toBool()) {
         toggleVisibility();
         event->ignore();
@@ -459,20 +533,33 @@ void MainWin::connectedToCore() {
   connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigDeleted(int)), this, SLOT(removeBufferView(int)));
   connect(Client::bufferViewManager(), SIGNAL(initDone()), this, SLOT(loadLayout()));
 
-  Client::backlogManager()->requestInitialBacklog();
   setConnectedState();
 }
 
 void MainWin::setConnectedState() {
   ActionCollection *coll = QtUi::actionCollection("General");
-  //ui.menuCore->setEnabled(true);
+
   coll->action("ConnectCore")->setEnabled(false);
   coll->action("DisconnectCore")->setEnabled(true);
   coll->action("CoreInfo")->setEnabled(true);
+
+  foreach(QAction *action, _fileMenu->actions()) {
+    if(isRemoteCoreOnly(action))
+      action->setVisible(!Client::internalCore());
+  }
+
   // _viewMenu->setEnabled(true);
-  statusBar()->showMessage(tr("Connected to core."));
-  if(sslLabel->width() == 0)
+  if(!Client::internalCore())
+    statusBar()->showMessage(tr("Connected to core."));
+
+  if(Client::signalProxy()->isSecure()) {
+    sslLabel->setPixmap(SmallIcon("security-high"));
+  } else {
     sslLabel->setPixmap(SmallIcon("security-low"));
+  }
+
+  sslLabel->setVisible(!Client::internalCore());
+  coreLagLabel->setVisible(!Client::internalCore());
   updateIcon();
 }
 
@@ -489,13 +576,12 @@ void MainWin::saveLayout() {
 }
 
 void MainWin::updateLagIndicator(int lag) {
-  coreLagLabel->setText(QString(tr("Core Lag: %1 msec")).arg(lag));
-}
-
-
-void MainWin::securedConnection() {
-  // todo: make status bar entry
-  sslLabel->setPixmap(SmallIcon("security-high"));
+  QString text = tr("Core Lag: %1");
+  if(lag == -1)
+    text = text.arg('-');
+  else
+    text = text.arg("%1 msec").arg(lag);
+  coreLagLabel->setText(text);
 }
 
 void MainWin::disconnectedFromCore() {
@@ -528,9 +614,19 @@ void MainWin::setDisconnectedState() {
   //_viewMenu->setEnabled(false);
   statusBar()->showMessage(tr("Not connected to core."));
   sslLabel->setPixmap(QPixmap());
+  sslLabel->hide();
+  updateLagIndicator();
+  coreLagLabel->hide();
   updateIcon();
 }
 
+void MainWin::startInternalCore() {
+  ClientSyncer *syncer = new ClientSyncer();
+  Client::registerClientSyncer(syncer);
+  connect(syncer, SIGNAL(syncFinished()), syncer, SLOT(deleteLater()), Qt::QueuedConnection);
+  syncer->useInternalCore();
+}
+
 void MainWin::showCoreConnectionDlg(bool autoConnect) {
   CoreConnectDlg(autoConnect, this).exec();
 }
@@ -562,9 +658,11 @@ void MainWin::showSettingsDlg() {
   dlg->registerSettingsPage(new AppearanceSettingsPage(dlg)); //General
   //Category: Behaviour
   dlg->registerSettingsPage(new GeneralSettingsPage(dlg));
+  dlg->registerSettingsPage(new BacklogSettingsPage(dlg));
   dlg->registerSettingsPage(new HighlightSettingsPage(dlg));
   dlg->registerSettingsPage(new AliasesSettingsPage(dlg));
   dlg->registerSettingsPage(new NotificationsSettingsPage(dlg));
+  dlg->registerSettingsPage(new ChatMonitorSettingsPage(dlg));
   //Category: General
   dlg->registerSettingsPage(new IdentitiesSettingsPage(dlg));
   dlg->registerSettingsPage(new NetworksSettingsPage(dlg));
@@ -577,13 +675,20 @@ void MainWin::showAboutDlg() {
   AboutDlg(this).exec();
 }
 
+#ifdef HAVE_KDE
+void MainWin::showShortcutsDlg() {
+  KShortcutsDialog::configure(QtUi::actionCollection("General"), KShortcutsEditor::LetterShortcutsDisallowed);
+}
+#endif
+
 void MainWin::closeEvent(QCloseEvent *event) {
-  UiSettings s;
+  QtUiSettings s;
   if(s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnClose").toBool()) {
     toggleVisibility();
     event->ignore();
   } else {
     event->accept();
+    QApplication::quit();
   }
 }
 
@@ -727,6 +832,22 @@ void MainWin::on_actionDebugNetworkModel_triggered() {
   view->show();
 }
 
+void MainWin::on_actionDebugMessageModel_triggered() {
+  QTableView *view = new QTableView(0);
+  DebugMessageModelFilter *filter = new DebugMessageModelFilter(view);
+  filter->setSourceModel(Client::messageModel());
+  view->setModel(filter);
+  view->setAttribute(Qt::WA_DeleteOnClose, true);
+  view->verticalHeader()->hide();
+  view->horizontalHeader()->setStretchLastSection(true);
+  view->show();
+}
+
+void MainWin::on_actionDebugLog_triggered() {
+  DebugLogWidget *logWidget = new DebugLogWidget(0);
+  logWidget->show();
+}
+
 void MainWin::saveStateToSession(const QString &sessionId) {
   return;
   SessionSettings s(sessionId);
@@ -742,3 +863,8 @@ void MainWin::saveStateToSessionSettings(SessionSettings & s)
   s.setValue("MainWinPos", pos());
   s.setValue("MainWinState", saveState());
 }
+
+void MainWin::showStatusBarMessage(const QString &message) {
+  statusBar()->showMessage(message, 10000);
+}
+