This could / should / I just wish it does / who the hell knows / whatever / <insert...
[quassel.git] / src / qtui / mainwin.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-09 by the Quassel Project                          *
3  *   devel@quassel-irc.org                                                 *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) version 3.                                           *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
19  ***************************************************************************/
20 #include "mainwin.h"
21
22 #ifdef HAVE_KDE
23 #  include <KAction>
24 #  include <KActionCollection>
25 #  include <KHelpMenu>
26 #  include <KMenuBar>
27 #  include <KShortcutsDialog>
28 #  include <KStatusBar>
29 #endif
30
31 #include "aboutdlg.h"
32 #include "action.h"
33 #include "actioncollection.h"
34 #include "buffermodel.h"
35 #include "bufferview.h"
36 #include "bufferviewmanager.h"
37 #include "bufferwidget.h"
38 #include "channellistdlg.h"
39 #include "chatlinemodel.h"
40 #include "chatmonitorfilter.h"
41 #include "chatmonitorview.h"
42 #include "chatview.h"
43 #include "client.h"
44 #include "clientsyncer.h"
45 #include "clientbacklogmanager.h"
46 #include "coreinfodlg.h"
47 #include "coreconnectdlg.h"
48 #include "debuglogwidget.h"
49 #include "debugmessagemodelfilter.h"
50 #include "iconloader.h"
51 #include "inputwidget.h"
52 #include "inputline.h"
53 #include "irclistmodel.h"
54 #include "jumpkeyhandler.h"
55 #include "msgprocessorstatuswidget.h"
56 #include "nicklistwidget.h"
57 #include "qtuiapplication.h"
58 #include "qtuimessageprocessor.h"
59 #include "qtuisettings.h"
60 #include "sessionsettings.h"
61 #include "settingsdlg.h"
62 #include "settingspagedlg.h"
63 #include "topicwidget.h"
64 #include "verticaldock.h"
65
66 #ifndef HAVE_KDE
67 #  ifdef HAVE_DBUS
68 #    include "desktopnotificationbackend.h"
69 #  endif
70 #  ifdef HAVE_PHONON
71 #    include "phononnotificationbackend.h"
72 #  endif
73 #  include "systraynotificationbackend.h"
74 #  include "taskbarnotificationbackend.h"
75 #else /* HAVE_KDE */
76 #  include "knotificationbackend.h"
77 #endif /* HAVE_KDE */
78
79 #include "settingspages/aliasessettingspage.h"
80 #include "settingspages/appearancesettingspage.h"
81 #include "settingspages/backlogsettingspage.h"
82 #include "settingspages/bufferviewsettingspage.h"
83 #include "settingspages/chatmonitorsettingspage.h"
84 #include "settingspages/colorsettingspage.h"
85 #include "settingspages/fontssettingspage.h"
86 #include "settingspages/generalsettingspage.h"
87 #include "settingspages/highlightsettingspage.h"
88 #include "settingspages/identitiessettingspage.h"
89 #include "settingspages/networkssettingspage.h"
90 #include "settingspages/notificationssettingspage.h"
91
92 MainWin::MainWin(QWidget *parent)
93 #ifdef HAVE_KDE
94   : KMainWindow(parent),
95   _kHelpMenu(new KHelpMenu(this, KGlobal::mainComponent().aboutData())),
96 #else
97   : QMainWindow(parent),
98 #endif
99     coreLagLabel(new QLabel()),
100     sslLabel(new QLabel()),
101     msgProcessorStatusWidget(new MsgProcessorStatusWidget()),
102     _titleSetter(this),
103     _trayIcon(new QSystemTrayIcon(this))
104 {
105   QtUiSettings uiSettings;
106   QString style = uiSettings.value("Style", QString()).toString();
107   if(!style.isEmpty()) {
108     QApplication::setStyle(style);
109   }
110
111   QApplication::setQuitOnLastWindowClosed(false);
112
113   setWindowTitle("Quassel IRC");
114   setWindowIconText("Quassel IRC");
115   updateIcon();
116
117   installEventFilter(new JumpKeyHandler(this));
118
119   QtUiApplication* app = qobject_cast<QtUiApplication*> qApp;
120   connect(app, SIGNAL(saveStateToSession(const QString&)), SLOT(saveStateToSession(const QString&)));
121   connect(app, SIGNAL(saveStateToSessionSettings(SessionSettings&)), SLOT(saveStateToSessionSettings(SessionSettings&)));
122 }
123
124 void MainWin::init() {
125   QtUiSettings s;
126   if(s.value("MainWinSize").isValid())
127     resize(s.value("MainWinSize").toSize());
128   else
129     resize(QSize(800, 500));
130
131   connect(QApplication::instance(), SIGNAL(aboutToQuit()), SLOT(saveLayout()));
132   connect(Client::instance(), SIGNAL(networkCreated(NetworkId)), SLOT(clientNetworkCreated(NetworkId)));
133   connect(Client::instance(), SIGNAL(networkRemoved(NetworkId)), SLOT(clientNetworkRemoved(NetworkId)));
134   connect(Client::mainUi()->actionProvider(), SIGNAL(showChannelList(NetworkId)), SLOT(showChannelList(NetworkId)));
135
136   // Setup Dock Areas
137   setDockNestingEnabled(true);
138   setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
139   setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
140   setCorner(Qt::TopRightCorner, Qt::RightDockWidgetArea);
141   setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
142
143   // Order is sometimes important
144   setupActions();
145   setupBufferWidget();
146   setupMenus();
147   setupTopicWidget();
148   setupChatMonitor();
149   setupNickWidget();
150   setupInputWidget();
151   setupStatusBar();
152   setupSystray();
153   setupTitleSetter();
154
155 #ifndef HAVE_KDE
156   QtUi::registerNotificationBackend(new TaskbarNotificationBackend(this));
157   QtUi::registerNotificationBackend(new SystrayNotificationBackend(this));
158 #  ifdef HAVE_PHONON
159   QtUi::registerNotificationBackend(new PhononNotificationBackend(this));
160 #  endif
161 #  ifdef HAVE_DBUS
162   QtUi::registerNotificationBackend(new DesktopNotificationBackend(this));
163 #  endif
164
165 #else /* HAVE_KDE */
166   QtUi::registerNotificationBackend(new KNotificationBackend(this));
167 #endif /* HAVE_KDE */
168
169   // restore mainwin state
170   restoreState(s.value("MainWinState").toByteArray());
171
172   // restore locked state of docks
173   QtUi::actionCollection("General")->action("LockDockPositions")->setChecked(s.value("LockDocks", false).toBool());
174
175   setDisconnectedState();  // Disable menus and stuff
176
177   show();
178   if(Quassel::runMode() != Quassel::Monolithic) {
179     showCoreConnectionDlg(true); // autoconnect if appropriate
180   } else {
181     startInternalCore();
182   }
183 }
184
185 MainWin::~MainWin() {
186   QtUiSettings s;
187   s.setValue("MainWinSize", size());
188   s.setValue("MainWinPos", pos());
189   s.setValue("MainWinState", saveState());
190 }
191
192 void MainWin::updateIcon() {
193   QPixmap icon;
194   if(Client::isConnected())
195     icon = DesktopIcon("quassel", IconLoader::SizeEnormous);
196   else
197     icon = DesktopIcon("quassel_disconnected", IconLoader::SizeEnormous);
198   setWindowIcon(icon);
199   qApp->setWindowIcon(icon);
200   systemTrayIcon()->setIcon(icon);
201 }
202
203 void MainWin::setupActions() {
204   ActionCollection *coll = QtUi::actionCollection("General");
205   // File
206   coll->addAction("ConnectCore", new Action(SmallIcon("network-connect"), tr("&Connect to Core..."), coll,
207                                              this, SLOT(showCoreConnectionDlg())));
208   coll->addAction("DisconnectCore", new Action(SmallIcon("network-disconnect"), tr("&Disconnect from Core"), coll,
209                                                 Client::instance(), SLOT(disconnectFromCore())));
210   coll->addAction("CoreInfo", new Action(SmallIcon("help-about"), tr("Core &Info..."), coll,
211                                           this, SLOT(showCoreInfoDlg())));
212   coll->addAction("ConfigureNetworks", new Action(SmallIcon("configure"), tr("Configure &Networks..."), coll,
213                                               this, SLOT(on_actionConfigureNetworks_triggered())));
214   coll->addAction("Quit", new Action(SmallIcon("application-exit"), tr("&Quit"), coll,
215                                       qApp, SLOT(quit()), tr("Ctrl+Q")));
216
217   // View
218   coll->addAction("ConfigureBufferViews", new Action(tr("&Configure Buffer Views..."), coll,
219                                              this, SLOT(on_actionConfigureViews_triggered())));
220   QAction *lockAct = coll->addAction("LockDockPositions", new Action(tr("&Lock Dock Positions"), coll));
221   lockAct->setCheckable(true);
222   connect(lockAct, SIGNAL(toggled(bool)), SLOT(on_actionLockDockPositions_toggled(bool)));
223
224   coll->addAction("ToggleSearchBar", new Action(SmallIcon("edit-find"), tr("Show &Search Bar"), coll,
225                                                  0, 0, tr("Ctrl+F")))->setCheckable(true);
226   coll->addAction("ToggleStatusBar", new Action(tr("Show Status &Bar"), coll,
227                                                  0, 0))->setCheckable(true);
228
229   // Settings
230   coll->addAction("ConfigureQuassel", new Action(SmallIcon("configure"), tr("&Configure Quassel..."), coll,
231                                                   this, SLOT(showSettingsDlg()), tr("F7")));
232
233   // Help
234   coll->addAction("AboutQuassel", new Action(SmallIcon("quassel"), tr("&About Quassel"), coll,
235                                               this, SLOT(showAboutDlg())));
236   coll->addAction("AboutQt", new Action(QIcon(":/pics/qt-logo.png"), tr("About &Qt"), coll,
237                                          qApp, SLOT(aboutQt())));
238   coll->addAction("DebugNetworkModel", new Action(SmallIcon("tools-report-bug"), tr("Debug &NetworkModel"), coll,
239                                        this, SLOT(on_actionDebugNetworkModel_triggered())));
240   coll->addAction("DebugMessageModel", new Action(SmallIcon("tools-report-bug"), tr("Debug &MessageModel"), coll,
241                                        this, SLOT(on_actionDebugMessageModel_triggered())));
242   coll->addAction("DebugLog", new Action(SmallIcon("tools-report-bug"), tr("Debug &Log"), coll,
243                                        this, SLOT(on_actionDebugLog_triggered())));
244 }
245
246 void MainWin::setupMenus() {
247   ActionCollection *coll = QtUi::actionCollection("General");
248
249   _fileMenu = menuBar()->addMenu(tr("&File"));
250
251   static const QStringList coreActions = QStringList()
252     << "ConnectCore" << "DisconnectCore" << "CoreInfo";
253
254   QAction *coreAction;
255   foreach(QString actionName, coreActions) {
256     coreAction = coll->action(actionName);
257     _fileMenu->addAction(coreAction);
258     flagRemoteCoreOnly(coreAction);
259   }
260   flagRemoteCoreOnly(_fileMenu->addSeparator());
261
262   _networksMenu = _fileMenu->addMenu(tr("&Networks"));
263   _networksMenu->addAction(coll->action("ConfigureNetworks"));
264   _networksMenu->addSeparator();
265   _fileMenu->addSeparator();
266   _fileMenu->addAction(coll->action("Quit"));
267
268   _viewMenu = menuBar()->addMenu(tr("&View"));
269   _bufferViewsMenu = _viewMenu->addMenu(tr("&Buffer Views"));
270   _bufferViewsMenu->addAction(coll->action("ConfigureBufferViews"));
271   _viewMenu->addSeparator();
272   _viewMenu->addAction(coll->action("ToggleSearchBar"));
273   _viewMenu->addAction(coll->action("ToggleStatusBar"));
274   _viewMenu->addSeparator();
275   _viewMenu->addAction(coll->action("LockDockPositions"));
276
277   _settingsMenu = menuBar()->addMenu(tr("&Settings"));
278 #ifdef HAVE_KDE
279   _settingsMenu->addAction(KStandardAction::keyBindings(this, SLOT(showShortcutsDlg()), this));
280   _settingsMenu->addAction(KStandardAction::configureNotifications(this, SLOT(showNotificationsDlg()), this));
281 #endif
282   _settingsMenu->addAction(coll->action("ConfigureQuassel"));
283
284   _helpMenu = menuBar()->addMenu(tr("&Help"));
285   _helpMenu->addAction(coll->action("AboutQuassel"));
286 #ifndef HAVE_KDE
287   _helpMenu->addAction(coll->action("AboutQt"));
288 #else
289   _helpMenu->addAction(KStandardAction::aboutKDE(_kHelpMenu, SLOT(aboutKDE()), this));
290 #endif
291   _helpMenu->addSeparator();
292   _helpDebugMenu = _helpMenu->addMenu(SmallIcon("tools-report-bug"), tr("Debug"));
293   _helpDebugMenu->addAction(coll->action("DebugNetworkModel"));
294   _helpDebugMenu->addAction(coll->action("DebugMessageModel"));
295   _helpDebugMenu->addAction(coll->action("DebugLog"));
296 }
297
298 void MainWin::setupBufferWidget() {
299   _bufferWidget = new BufferWidget(this);
300   _bufferWidget->setModel(Client::bufferModel());
301   _bufferWidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
302   setCentralWidget(_bufferWidget);
303 }
304
305 void MainWin::addBufferView(int bufferViewConfigId) {
306   addBufferView(Client::bufferViewManager()->bufferViewConfig(bufferViewConfigId));
307 }
308
309 void MainWin::addBufferView(BufferViewConfig *config) {
310   if(!config)
311     return;
312
313   BufferViewDock *dock = new BufferViewDock(config, this);
314
315   //create the view and initialize it's filter
316   BufferView *view = new BufferView(dock);
317   view->setFilteredModel(Client::bufferModel(), config);
318   view->installEventFilter(_inputWidget->inputLine()); // for key presses
319   view->show();
320
321   Client::bufferModel()->synchronizeView(view);
322
323   dock->setWidget(view);
324   dock->show();
325
326   addDockWidget(Qt::LeftDockWidgetArea, dock);
327   _bufferViewsMenu->addAction(dock->toggleViewAction());
328
329   _bufferViews.append(dock);
330 }
331
332 void MainWin::removeBufferView(int bufferViewConfigId) {
333   QVariant actionData;
334   BufferViewDock *dock;
335   foreach(QAction *action, _bufferViewsMenu->actions()) {
336     actionData = action->data();
337     if(!actionData.isValid())
338       continue;
339
340     dock = qobject_cast<BufferViewDock *>(action->parent());
341     if(dock && actionData.toInt() == bufferViewConfigId) {
342       removeAction(action);
343       dock->deleteLater();
344     }
345   }
346 }
347
348 BufferView *MainWin::allBuffersView() const {
349   // "All Buffers" is always the first dock created
350   if(_bufferViews.count() > 0)
351     return _bufferViews[0]->bufferView();
352   return 0;
353 }
354
355 void MainWin::showNotificationsDlg() {
356   SettingsPageDlg dlg(new NotificationsSettingsPage(this), this);
357   dlg.exec();
358 }
359
360 void MainWin::on_actionConfigureNetworks_triggered() {
361   SettingsPageDlg dlg(new NetworksSettingsPage(this), this);
362   dlg.exec();
363 }
364
365 void MainWin::on_actionConfigureViews_triggered() {
366   SettingsPageDlg dlg(new BufferViewSettingsPage(this), this);
367   dlg.exec();
368 }
369
370 void MainWin::on_actionLockDockPositions_toggled(bool lock) {
371   QList<VerticalDock *> docks = findChildren<VerticalDock *>();
372   foreach(VerticalDock *dock, docks) {
373     dock->showTitle(!lock);
374   }
375   QtUiSettings().setValue("LockDocks", lock);
376 }
377
378 void MainWin::setupNickWidget() {
379   // create nick dock
380   NickListDock *nickDock = new NickListDock(tr("Nicks"), this);
381   nickDock->setObjectName("NickDock");
382   nickDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
383
384   _nickListWidget = new NickListWidget(nickDock);
385   nickDock->setWidget(_nickListWidget);
386
387   addDockWidget(Qt::RightDockWidgetArea, nickDock);
388   _viewMenu->addAction(nickDock->toggleViewAction());
389   nickDock->toggleViewAction()->setText(tr("Show Nick List"));
390   nickDock->toggleViewAction()->setIcon(SmallIcon("view-sidetree"));
391   // See NickListDock::NickListDock();
392   // connect(nickDock->toggleViewAction(), SIGNAL(triggered(bool)), nickListWidget, SLOT(showWidget(bool)));
393
394   // attach the NickListWidget to the BufferModel and the default selection
395   _nickListWidget->setModel(Client::bufferModel());
396   _nickListWidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
397 }
398
399 void MainWin::setupChatMonitor() {
400   VerticalDock *dock = new VerticalDock(tr("Chat Monitor"), this);
401   dock->setObjectName("ChatMonitorDock");
402
403   ChatMonitorFilter *filter = new ChatMonitorFilter(Client::messageModel(), this);
404   ChatMonitorView *chatView = new ChatMonitorView(filter, this);
405   chatView->show();
406   dock->setWidget(chatView);
407   dock->show();
408
409   addDockWidget(Qt::TopDockWidgetArea, dock, Qt::Vertical);
410   _viewMenu->addAction(dock->toggleViewAction());
411   dock->toggleViewAction()->setText(tr("Show Chat Monitor"));
412 }
413
414 void MainWin::setupInputWidget() {
415   VerticalDock *dock = new VerticalDock(tr("Inputline"), this);
416   dock->setObjectName("InputDock");
417
418   _inputWidget = new InputWidget(dock);
419   dock->setWidget(_inputWidget);
420
421   addDockWidget(Qt::BottomDockWidgetArea, dock);
422
423   _viewMenu->addAction(dock->toggleViewAction());
424   dock->toggleViewAction()->setText(tr("Show Input Line"));
425
426   _inputWidget->setModel(Client::bufferModel());
427   _inputWidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
428
429   _bufferWidget->setFocusProxy(_inputWidget);
430
431   _inputWidget->inputLine()->installEventFilter(_bufferWidget);
432 }
433
434 void MainWin::setupTopicWidget() {
435   VerticalDock *dock = new VerticalDock(tr("Topic"), this);
436   dock->setObjectName("TopicDock");
437   TopicWidget *topicwidget = new TopicWidget(dock);
438
439   dock->setWidget(topicwidget);
440
441   topicwidget->setModel(Client::bufferModel());
442   topicwidget->setSelectionModel(Client::bufferModel()->standardSelectionModel());
443
444   addDockWidget(Qt::TopDockWidgetArea, dock, Qt::Vertical);
445
446   _viewMenu->addAction(dock->toggleViewAction());
447   dock->toggleViewAction()->setText(tr("Show Topic Line"));
448 }
449
450 void MainWin::setupTitleSetter() {
451   _titleSetter.setModel(Client::bufferModel());
452   _titleSetter.setSelectionModel(Client::bufferModel()->standardSelectionModel());
453 }
454
455 void MainWin::setupStatusBar() {
456   // MessageProcessor progress
457   statusBar()->addPermanentWidget(msgProcessorStatusWidget);
458   connect(Client::messageProcessor(), SIGNAL(progressUpdated(int, int)), msgProcessorStatusWidget, SLOT(setProgress(int, int)));
459
460   // Core Lag:
461   updateLagIndicator();
462   statusBar()->addPermanentWidget(coreLagLabel);
463   coreLagLabel->hide();
464   connect(Client::signalProxy(), SIGNAL(lagUpdated(int)), this, SLOT(updateLagIndicator(int)));
465
466   // SSL indicator
467   sslLabel->setPixmap(QPixmap());
468   statusBar()->addPermanentWidget(sslLabel);
469   sslLabel->hide();
470
471   _viewMenu->addSeparator();
472   QAction *showStatusbar = QtUi::actionCollection("General")->action("ToggleStatusBar");
473
474   QtUiSettings uiSettings;
475
476   bool enabled = uiSettings.value("ShowStatusBar", QVariant(true)).toBool();
477   showStatusbar->setChecked(enabled);
478   enabled ? statusBar()->show() : statusBar()->hide();
479
480   connect(showStatusbar, SIGNAL(toggled(bool)), statusBar(), SLOT(setVisible(bool)));
481   connect(showStatusbar, SIGNAL(toggled(bool)), this, SLOT(saveStatusBarStatus(bool)));
482
483   connect(Client::backlogManager(), SIGNAL(messagesRequested(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
484   connect(Client::backlogManager(), SIGNAL(messagesProcessed(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
485 }
486
487 void MainWin::saveStatusBarStatus(bool enabled) {
488   QtUiSettings uiSettings;
489   uiSettings.setValue("ShowStatusBar", enabled);
490 }
491
492 void MainWin::setupSystray() {
493   connect(Client::messageModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
494                                   SLOT(messagesInserted(const QModelIndex &, int, int)));
495
496   ActionCollection *coll = QtUi::actionCollection("General");
497   systrayMenu = new QMenu(this);
498   systrayMenu->addAction(coll->action("ConnectCore"));
499   systrayMenu->addAction(coll->action("DisconnectCore"));
500   systrayMenu->addAction(coll->action("CoreInfo"));
501   systrayMenu->addSeparator();
502   systrayMenu->addAction(coll->action("Quit"));
503
504   systemTrayIcon()->setContextMenu(systrayMenu);
505
506   QtUiSettings s;
507   if(s.value("UseSystemTrayIcon", QVariant(true)).toBool()) {
508     systemTrayIcon()->show();
509   }
510
511 #ifndef Q_WS_MAC
512   connect(systemTrayIcon(), SIGNAL(activated( QSystemTrayIcon::ActivationReason )),
513           this, SLOT(systrayActivated( QSystemTrayIcon::ActivationReason )));
514 #endif
515
516 }
517
518 void MainWin::changeEvent(QEvent *event) {
519   if(event->type() == QEvent::WindowStateChange) {
520     if(windowState() & Qt::WindowMinimized) {
521       QtUiSettings s;
522       if(s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnMinimize").toBool()) {
523         toggleVisibility();
524         event->ignore();
525       }
526     }
527   }
528 }
529
530 void MainWin::connectedToCore() {
531   Q_CHECK_PTR(Client::bufferViewManager());
532   connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigAdded(int)), this, SLOT(addBufferView(int)));
533   connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigDeleted(int)), this, SLOT(removeBufferView(int)));
534   connect(Client::bufferViewManager(), SIGNAL(initDone()), this, SLOT(loadLayout()));
535
536   setConnectedState();
537 }
538
539 void MainWin::setConnectedState() {
540   ActionCollection *coll = QtUi::actionCollection("General");
541
542   coll->action("ConnectCore")->setEnabled(false);
543   coll->action("DisconnectCore")->setEnabled(true);
544   coll->action("CoreInfo")->setEnabled(true);
545
546   foreach(QAction *action, _fileMenu->actions()) {
547     if(isRemoteCoreOnly(action))
548       action->setVisible(!Client::internalCore());
549   }
550
551   // _viewMenu->setEnabled(true);
552   if(!Client::internalCore())
553     statusBar()->showMessage(tr("Connected to core."));
554
555   if(Client::signalProxy()->isSecure()) {
556     sslLabel->setPixmap(SmallIcon("security-high"));
557   } else {
558     sslLabel->setPixmap(SmallIcon("security-low"));
559   }
560
561   sslLabel->setVisible(!Client::internalCore());
562   coreLagLabel->setVisible(!Client::internalCore());
563   updateIcon();
564 }
565
566 void MainWin::loadLayout() {
567   QtUiSettings s;
568   int accountId = Client::currentCoreAccount().toInt();
569   restoreState(s.value(QString("MainWinState-%1").arg(accountId)).toByteArray(), accountId);
570 }
571
572 void MainWin::saveLayout() {
573   QtUiSettings s;
574   int accountId = Client::currentCoreAccount().toInt();
575   if(accountId > 0) s.setValue(QString("MainWinState-%1").arg(accountId) , saveState(accountId));
576 }
577
578 void MainWin::updateLagIndicator(int lag) {
579   QString text = tr("Core Lag: %1");
580   if(lag == -1)
581     text = text.arg('-');
582   else
583     text = text.arg("%1 msec").arg(lag);
584   coreLagLabel->setText(text);
585 }
586
587 void MainWin::disconnectedFromCore() {
588   // save core specific layout and remove bufferviews;
589   saveLayout();
590   QVariant actionData;
591   BufferViewDock *dock;
592   foreach(QAction *action, _bufferViewsMenu->actions()) {
593     actionData = action->data();
594     if(!actionData.isValid())
595       continue;
596
597     dock = qobject_cast<BufferViewDock *>(action->parent());
598     if(dock && actionData.toInt() != -1) {
599       removeAction(action);
600       dock->deleteLater();
601     }
602   }
603   QtUiSettings s;
604   restoreState(s.value("MainWinState").toByteArray());
605   setDisconnectedState();
606 }
607
608 void MainWin::setDisconnectedState() {
609   ActionCollection *coll = QtUi::actionCollection("General");
610   //ui.menuCore->setEnabled(false);
611   coll->action("ConnectCore")->setEnabled(true);
612   coll->action("DisconnectCore")->setEnabled(false);
613   coll->action("CoreInfo")->setEnabled(false);
614   //_viewMenu->setEnabled(false);
615   statusBar()->showMessage(tr("Not connected to core."));
616   sslLabel->setPixmap(QPixmap());
617   sslLabel->hide();
618   updateLagIndicator();
619   coreLagLabel->hide();
620   updateIcon();
621 }
622
623 void MainWin::startInternalCore() {
624   ClientSyncer *syncer = new ClientSyncer();
625   Client::registerClientSyncer(syncer);
626   connect(syncer, SIGNAL(syncFinished()), syncer, SLOT(deleteLater()), Qt::QueuedConnection);
627   syncer->useInternalCore();
628 }
629
630 void MainWin::showCoreConnectionDlg(bool autoConnect) {
631   CoreConnectDlg(autoConnect, this).exec();
632 }
633
634 void MainWin::showChannelList(NetworkId netId) {
635   ChannelListDlg *channelListDlg = new ChannelListDlg();
636
637   if(!netId.isValid()) {
638     QAction *action = qobject_cast<QAction *>(sender());
639     if(action)
640       netId = action->data().value<NetworkId>();
641   }
642
643   channelListDlg->setAttribute(Qt::WA_DeleteOnClose);
644   channelListDlg->setNetwork(netId);
645   channelListDlg->show();
646 }
647
648 void MainWin::showCoreInfoDlg() {
649   CoreInfoDlg(this).exec();
650 }
651
652 void MainWin::showSettingsDlg() {
653   SettingsDlg *dlg = new SettingsDlg();
654
655   //Category: Appearance
656   dlg->registerSettingsPage(new ColorSettingsPage(dlg));
657   dlg->registerSettingsPage(new FontsSettingsPage(dlg));
658   dlg->registerSettingsPage(new AppearanceSettingsPage(dlg)); //General
659   //Category: Behaviour
660   dlg->registerSettingsPage(new GeneralSettingsPage(dlg));
661   dlg->registerSettingsPage(new BacklogSettingsPage(dlg));
662   dlg->registerSettingsPage(new HighlightSettingsPage(dlg));
663   dlg->registerSettingsPage(new AliasesSettingsPage(dlg));
664   dlg->registerSettingsPage(new NotificationsSettingsPage(dlg));
665   dlg->registerSettingsPage(new ChatMonitorSettingsPage(dlg));
666   //Category: General
667   dlg->registerSettingsPage(new IdentitiesSettingsPage(dlg));
668   dlg->registerSettingsPage(new NetworksSettingsPage(dlg));
669   dlg->registerSettingsPage(new BufferViewSettingsPage(dlg));
670
671   dlg->show();
672 }
673
674 void MainWin::showAboutDlg() {
675   AboutDlg(this).exec();
676 }
677
678 #ifdef HAVE_KDE
679 void MainWin::showShortcutsDlg() {
680   KShortcutsDialog::configure(QtUi::actionCollection("General"), KShortcutsEditor::LetterShortcutsDisallowed);
681 }
682 #endif
683
684 void MainWin::closeEvent(QCloseEvent *event) {
685   QtUiSettings s;
686   QtUiApplication* app = qobject_cast<QtUiApplication*> qApp;
687   Q_ASSERT(app);
688   if(!app->aboutToQuit() && s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnClose").toBool()) {
689     toggleVisibility();
690     event->ignore();
691   } else {
692     event->accept();
693     QApplication::quit();
694   }
695 }
696
697 void MainWin::systrayActivated( QSystemTrayIcon::ActivationReason activationReason) {
698   if(activationReason == QSystemTrayIcon::Trigger) {
699     toggleVisibility();
700   }
701 }
702
703 void MainWin::toggleVisibility() {
704   if(isHidden() /*|| !isActiveWindow()*/) {
705     show();
706     if(isMinimized()) {
707       if(isMaximized())
708         showMaximized();
709       else
710         showNormal();
711     }
712
713     raise();
714     activateWindow();
715     // setFocus(); //Qt::ActiveWindowFocusReason
716
717   } else {
718     if(systemTrayIcon()->isSystemTrayAvailable ()) {
719       clearFocus();
720       hide();
721       if(!systemTrayIcon()->isVisible()) {
722         systemTrayIcon()->show();
723       }
724     } else {
725       lower();
726     }
727   }
728 }
729
730 void MainWin::messagesInserted(const QModelIndex &parent, int start, int end) {
731   Q_UNUSED(parent);
732
733   if(QApplication::activeWindow() != 0)
734     return;
735
736   for(int i = start; i <= end; i++) {
737     QModelIndex idx = Client::messageModel()->index(i, ChatLineModel::ContentsColumn);
738     if(!idx.isValid()) {
739       qDebug() << "MainWin::messagesInserted(): Invalid model index!";
740       continue;
741     }
742     Message::Flags flags = (Message::Flags)idx.data(ChatLineModel::FlagsRole).toInt();
743     if(flags.testFlag(Message::Backlog)) continue;
744     flags |= Message::Backlog;  // we only want to trigger a highlight once!
745     Client::messageModel()->setData(idx, (int)flags, ChatLineModel::FlagsRole);
746
747     BufferId bufId = idx.data(ChatLineModel::BufferIdRole).value<BufferId>();
748     BufferInfo::Type bufType = Client::networkModel()->bufferType(bufId);
749
750     if(flags & Message::Highlight || bufType == BufferInfo::QueryBuffer) {
751       QModelIndex senderIdx = Client::messageModel()->index(i, ChatLineModel::SenderColumn);
752       QString sender = senderIdx.data(ChatLineModel::EditRole).toString();
753       QString contents = idx.data(ChatLineModel::DisplayRole).toString();
754       QtUi::invokeNotification(bufId, sender, contents);
755     }
756   }
757 }
758
759 bool MainWin::event(QEvent *event) {
760   if(event->type() == QEvent::WindowActivate)
761     QtUi::closeNotifications();
762   return QMainWindow::event(event);
763 }
764
765 void MainWin::clientNetworkCreated(NetworkId id) {
766   const Network *net = Client::network(id);
767   QAction *act = new QAction(net->networkName(), this);
768   act->setObjectName(QString("NetworkAction-%1").arg(id.toInt()));
769   act->setData(QVariant::fromValue<NetworkId>(id));
770   connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
771   connect(act, SIGNAL(triggered()), this, SLOT(connectOrDisconnectFromNet()));
772
773   QAction *beforeAction = 0;
774   foreach(QAction *action, _networksMenu->actions()) {
775     if(!action->data().isValid())  // ignore stock actions
776       continue;
777     if(net->networkName().localeAwareCompare(action->text()) < 0) {
778       beforeAction = action;
779       break;
780     }
781   }
782   _networksMenu->insertAction(beforeAction, act);
783 }
784
785 void MainWin::clientNetworkUpdated() {
786   const Network *net = qobject_cast<const Network *>(sender());
787   if(!net)
788     return;
789
790   QAction *action = findChild<QAction *>(QString("NetworkAction-%1").arg(net->networkId().toInt()));
791   if(!action)
792     return;
793
794   action->setText(net->networkName());
795
796   switch(net->connectionState()) {
797   case Network::Initialized:
798     action->setIcon(SmallIcon("network-connect"));
799     break;
800   case Network::Disconnected:
801     action->setIcon(SmallIcon("network-disconnect"));
802     break;
803   default:
804     action->setIcon(SmallIcon("network-wired"));
805   }
806 }
807
808 void MainWin::clientNetworkRemoved(NetworkId id) {
809   QAction *action = findChild<QAction *>(QString("NetworkAction-%1").arg(id.toInt()));
810   if(!action)
811     return;
812
813   action->deleteLater();
814 }
815
816 void MainWin::connectOrDisconnectFromNet() {
817   QAction *act = qobject_cast<QAction *>(sender());
818   if(!act) return;
819   const Network *net = Client::network(act->data().value<NetworkId>());
820   if(!net) return;
821   if(net->connectionState() == Network::Disconnected) net->requestConnect();
822   else net->requestDisconnect();
823 }
824
825 void MainWin::on_actionDebugNetworkModel_triggered() {
826   QTreeView *view = new QTreeView;
827   view->setAttribute(Qt::WA_DeleteOnClose);
828   view->setWindowTitle("Debug NetworkModel View");
829   view->setModel(Client::networkModel());
830   view->setColumnWidth(0, 250);
831   view->setColumnWidth(1, 250);
832   view->setColumnWidth(2, 80);
833   view->resize(610, 300);
834   view->show();
835 }
836
837 void MainWin::on_actionDebugMessageModel_triggered() {
838   QTableView *view = new QTableView(0);
839   DebugMessageModelFilter *filter = new DebugMessageModelFilter(view);
840   filter->setSourceModel(Client::messageModel());
841   view->setModel(filter);
842   view->setAttribute(Qt::WA_DeleteOnClose, true);
843   view->verticalHeader()->hide();
844   view->horizontalHeader()->setStretchLastSection(true);
845   view->show();
846 }
847
848 void MainWin::on_actionDebugLog_triggered() {
849   DebugLogWidget *logWidget = new DebugLogWidget(0);
850   logWidget->show();
851 }
852
853 void MainWin::saveStateToSession(const QString &sessionId) {
854   return;
855   SessionSettings s(sessionId);
856
857   s.setValue("MainWinSize", size());
858   s.setValue("MainWinPos", pos());
859   s.setValue("MainWinState", saveState());
860 }
861
862 void MainWin::saveStateToSessionSettings(SessionSettings & s)
863 {
864   s.setValue("MainWinSize", size());
865   s.setValue("MainWinPos", pos());
866   s.setValue("MainWinState", saveState());
867 }
868
869 void MainWin::showStatusBarMessage(const QString &message) {
870   statusBar()->showMessage(message, 10000);
871 }
872