The WebPreviews are now controlled via a neat state machine
[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
459   // Core Lag:
460   updateLagIndicator();
461   statusBar()->addPermanentWidget(coreLagLabel);
462   coreLagLabel->hide();
463   connect(Client::signalProxy(), SIGNAL(lagUpdated(int)), this, SLOT(updateLagIndicator(int)));
464
465   // SSL indicator
466   sslLabel->setPixmap(QPixmap());
467   statusBar()->addPermanentWidget(sslLabel);
468   sslLabel->hide();
469
470   _viewMenu->addSeparator();
471   QAction *showStatusbar = QtUi::actionCollection("General")->action("ToggleStatusBar");
472
473   QtUiSettings uiSettings;
474
475   bool enabled = uiSettings.value("ShowStatusBar", QVariant(true)).toBool();
476   showStatusbar->setChecked(enabled);
477   enabled ? statusBar()->show() : statusBar()->hide();
478
479   connect(showStatusbar, SIGNAL(toggled(bool)), statusBar(), SLOT(setVisible(bool)));
480   connect(showStatusbar, SIGNAL(toggled(bool)), this, SLOT(saveStatusBarStatus(bool)));
481 }
482
483 void MainWin::saveStatusBarStatus(bool enabled) {
484   QtUiSettings uiSettings;
485   uiSettings.setValue("ShowStatusBar", enabled);
486 }
487
488 void MainWin::setupSystray() {
489   connect(Client::messageModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
490                                   SLOT(messagesInserted(const QModelIndex &, int, int)));
491
492   ActionCollection *coll = QtUi::actionCollection("General");
493   systrayMenu = new QMenu(this);
494   systrayMenu->addAction(coll->action("ConnectCore"));
495   systrayMenu->addAction(coll->action("DisconnectCore"));
496   systrayMenu->addAction(coll->action("CoreInfo"));
497   systrayMenu->addSeparator();
498   systrayMenu->addAction(coll->action("Quit"));
499
500   systemTrayIcon()->setContextMenu(systrayMenu);
501
502   QtUiSettings s;
503   if(s.value("UseSystemTrayIcon", QVariant(true)).toBool()) {
504     systemTrayIcon()->show();
505   }
506
507 #ifndef Q_WS_MAC
508   connect(systemTrayIcon(), SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(systrayActivated(QSystemTrayIcon::ActivationReason)));
509 #endif
510 }
511
512 void MainWin::changeEvent(QEvent *event) {
513   if(event->type() == QEvent::WindowStateChange) {
514     if(windowState() & Qt::WindowMinimized) {
515       QtUiSettings s;
516       if(s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnMinimize").toBool()) {
517         hideToTray();
518         event->accept();
519       }
520     }
521   }
522 }
523
524 void MainWin::connectedToCore() {
525   Q_CHECK_PTR(Client::bufferViewManager());
526   connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigAdded(int)), this, SLOT(addBufferView(int)));
527   connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigDeleted(int)), this, SLOT(removeBufferView(int)));
528   connect(Client::bufferViewManager(), SIGNAL(initDone()), this, SLOT(loadLayout()));
529
530   setConnectedState();
531 }
532
533 void MainWin::setConnectedState() {
534   ActionCollection *coll = QtUi::actionCollection("General");
535
536   coll->action("ConnectCore")->setEnabled(false);
537   coll->action("DisconnectCore")->setEnabled(true);
538   coll->action("CoreInfo")->setEnabled(true);
539
540   foreach(QAction *action, _fileMenu->actions()) {
541     if(isRemoteCoreOnly(action))
542       action->setVisible(!Client::internalCore());
543   }
544
545   disconnect(Client::backlogManager(), SIGNAL(updateProgress(int, int)), msgProcessorStatusWidget, SLOT(setProgress(int, int)));
546   disconnect(Client::backlogManager(), SIGNAL(messagesRequested(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
547   disconnect(Client::backlogManager(), SIGNAL(messagesProcessed(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
548   if(!Client::internalCore()) {
549     connect(Client::backlogManager(), SIGNAL(updateProgress(int, int)), msgProcessorStatusWidget, SLOT(setProgress(int, int)));
550     connect(Client::backlogManager(), SIGNAL(messagesRequested(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
551     connect(Client::backlogManager(), SIGNAL(messagesProcessed(const QString &)), this, SLOT(showStatusBarMessage(const QString &)));
552   }
553
554   // _viewMenu->setEnabled(true);
555   if(!Client::internalCore())
556     statusBar()->showMessage(tr("Connected to core."));
557
558   if(Client::signalProxy()->isSecure()) {
559     sslLabel->setPixmap(SmallIcon("security-high"));
560   } else {
561     sslLabel->setPixmap(SmallIcon("security-low"));
562   }
563
564   sslLabel->setVisible(!Client::internalCore());
565   coreLagLabel->setVisible(!Client::internalCore());
566   updateIcon();
567 }
568
569 void MainWin::loadLayout() {
570   QtUiSettings s;
571   int accountId = Client::currentCoreAccount().toInt();
572   restoreState(s.value(QString("MainWinState-%1").arg(accountId)).toByteArray(), accountId);
573 }
574
575 void MainWin::saveLayout() {
576   QtUiSettings s;
577   int accountId = Client::currentCoreAccount().toInt();
578   if(accountId > 0) s.setValue(QString("MainWinState-%1").arg(accountId) , saveState(accountId));
579 }
580
581 void MainWin::updateLagIndicator(int lag) {
582   QString text = tr("Core Lag: %1");
583   if(lag == -1)
584     text = text.arg('-');
585   else
586     text = text.arg("%1 msec").arg(lag);
587   coreLagLabel->setText(text);
588 }
589
590 void MainWin::disconnectedFromCore() {
591   // save core specific layout and remove bufferviews;
592   saveLayout();
593   QVariant actionData;
594   BufferViewDock *dock;
595   foreach(QAction *action, _bufferViewsMenu->actions()) {
596     actionData = action->data();
597     if(!actionData.isValid())
598       continue;
599
600     dock = qobject_cast<BufferViewDock *>(action->parent());
601     if(dock && actionData.toInt() != -1) {
602       removeAction(action);
603       dock->deleteLater();
604     }
605   }
606   QtUiSettings s;
607   restoreState(s.value("MainWinState").toByteArray());
608   setDisconnectedState();
609 }
610
611 void MainWin::setDisconnectedState() {
612   ActionCollection *coll = QtUi::actionCollection("General");
613   //ui.menuCore->setEnabled(false);
614   coll->action("ConnectCore")->setEnabled(true);
615   coll->action("DisconnectCore")->setEnabled(false);
616   coll->action("CoreInfo")->setEnabled(false);
617   //_viewMenu->setEnabled(false);
618   statusBar()->showMessage(tr("Not connected to core."));
619   sslLabel->setPixmap(QPixmap());
620   sslLabel->hide();
621   updateLagIndicator();
622   coreLagLabel->hide();
623   updateIcon();
624 }
625
626 void MainWin::startInternalCore() {
627   ClientSyncer *syncer = new ClientSyncer();
628   Client::registerClientSyncer(syncer);
629   connect(syncer, SIGNAL(syncFinished()), syncer, SLOT(deleteLater()), Qt::QueuedConnection);
630   syncer->useInternalCore();
631 }
632
633 void MainWin::showCoreConnectionDlg(bool autoConnect) {
634   CoreConnectDlg(autoConnect, this).exec();
635 }
636
637 void MainWin::showChannelList(NetworkId netId) {
638   ChannelListDlg *channelListDlg = new ChannelListDlg();
639
640   if(!netId.isValid()) {
641     QAction *action = qobject_cast<QAction *>(sender());
642     if(action)
643       netId = action->data().value<NetworkId>();
644   }
645
646   channelListDlg->setAttribute(Qt::WA_DeleteOnClose);
647   channelListDlg->setNetwork(netId);
648   channelListDlg->show();
649 }
650
651 void MainWin::showCoreInfoDlg() {
652   CoreInfoDlg(this).exec();
653 }
654
655 void MainWin::showSettingsDlg() {
656   SettingsDlg *dlg = new SettingsDlg();
657
658   //Category: Appearance
659   dlg->registerSettingsPage(new ColorSettingsPage(dlg));
660   dlg->registerSettingsPage(new FontsSettingsPage(dlg));
661   dlg->registerSettingsPage(new AppearanceSettingsPage(dlg)); //General
662   //Category: Behaviour
663   dlg->registerSettingsPage(new GeneralSettingsPage(dlg));
664   dlg->registerSettingsPage(new BacklogSettingsPage(dlg));
665   dlg->registerSettingsPage(new HighlightSettingsPage(dlg));
666   dlg->registerSettingsPage(new AliasesSettingsPage(dlg));
667   dlg->registerSettingsPage(new NotificationsSettingsPage(dlg));
668   dlg->registerSettingsPage(new ChatMonitorSettingsPage(dlg));
669   //Category: General
670   dlg->registerSettingsPage(new IdentitiesSettingsPage(dlg));
671   dlg->registerSettingsPage(new NetworksSettingsPage(dlg));
672   dlg->registerSettingsPage(new BufferViewSettingsPage(dlg));
673
674   dlg->show();
675 }
676
677 void MainWin::showAboutDlg() {
678   AboutDlg(this).exec();
679 }
680
681 #ifdef HAVE_KDE
682 void MainWin::showShortcutsDlg() {
683   KShortcutsDialog::configure(QtUi::actionCollection("General"), KShortcutsEditor::LetterShortcutsDisallowed);
684 }
685 #endif
686
687 void MainWin::closeEvent(QCloseEvent *event) {
688   QtUiSettings s;
689   QtUiApplication* app = qobject_cast<QtUiApplication*> qApp;
690   Q_ASSERT(app);
691   if(!app->aboutToQuit() && s.value("UseSystemTrayIcon").toBool() && s.value("MinimizeOnClose").toBool()) {
692     toggleMinimizedToTray();
693     event->ignore();
694   } else {
695     event->accept();
696     QApplication::quit();
697   }
698 }
699
700 void MainWin::systrayActivated(QSystemTrayIcon::ActivationReason activationReason) {
701   if(activationReason == QSystemTrayIcon::Trigger) {
702     toggleMinimizedToTray();
703   }
704 }
705
706 void MainWin::hideToTray() {
707   if(!systemTrayIcon()->isSystemTrayAvailable()) {
708     qWarning() << Q_FUNC_INFO << "was called with no SystemTray available!";
709     return;
710   }
711
712   clearFocus();
713   hide();
714   systemTrayIcon()->show();
715 }
716
717 void MainWin::toggleMinimizedToTray() {
718   if(windowState() & Qt::WindowMinimized) {
719     // restore
720     setWindowState((windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
721     show();
722     raise();
723   } else {
724     setWindowState((windowState() & ~Qt::WindowActive) | Qt::WindowMinimized);
725     hideToTray();
726   }
727 }
728
729 void MainWin::messagesInserted(const QModelIndex &parent, int start, int end) {
730   Q_UNUSED(parent);
731
732   if(QApplication::activeWindow() != 0)
733     return;
734
735   for(int i = start; i <= end; i++) {
736     QModelIndex idx = Client::messageModel()->index(i, ChatLineModel::ContentsColumn);
737     if(!idx.isValid()) {
738       qDebug() << "MainWin::messagesInserted(): Invalid model index!";
739       continue;
740     }
741     Message::Flags flags = (Message::Flags)idx.data(ChatLineModel::FlagsRole).toInt();
742     if(flags.testFlag(Message::Backlog)) continue;
743     flags |= Message::Backlog;  // we only want to trigger a highlight once!
744     Client::messageModel()->setData(idx, (int)flags, ChatLineModel::FlagsRole);
745
746     BufferId bufId = idx.data(ChatLineModel::BufferIdRole).value<BufferId>();
747     BufferInfo::Type bufType = Client::networkModel()->bufferType(bufId);
748
749     if(flags & Message::Highlight || bufType == BufferInfo::QueryBuffer) {
750       QModelIndex senderIdx = Client::messageModel()->index(i, ChatLineModel::SenderColumn);
751       QString sender = senderIdx.data(ChatLineModel::EditRole).toString();
752       QString contents = idx.data(ChatLineModel::DisplayRole).toString();
753       QtUi::invokeNotification(bufId, sender, contents);
754     }
755   }
756 }
757
758 bool MainWin::event(QEvent *event) {
759   if(event->type() == QEvent::WindowActivate)
760     QtUi::closeNotifications();
761   return QMainWindow::event(event);
762 }
763
764 void MainWin::clientNetworkCreated(NetworkId id) {
765   const Network *net = Client::network(id);
766   QAction *act = new QAction(net->networkName(), this);
767   act->setObjectName(QString("NetworkAction-%1").arg(id.toInt()));
768   act->setData(QVariant::fromValue<NetworkId>(id));
769   connect(net, SIGNAL(updatedRemotely()), this, SLOT(clientNetworkUpdated()));
770   connect(act, SIGNAL(triggered()), this, SLOT(connectOrDisconnectFromNet()));
771
772   QAction *beforeAction = 0;
773   foreach(QAction *action, _networksMenu->actions()) {
774     if(!action->data().isValid())  // ignore stock actions
775       continue;
776     if(net->networkName().localeAwareCompare(action->text()) < 0) {
777       beforeAction = action;
778       break;
779     }
780   }
781   _networksMenu->insertAction(beforeAction, act);
782 }
783
784 void MainWin::clientNetworkUpdated() {
785   const Network *net = qobject_cast<const Network *>(sender());
786   if(!net)
787     return;
788
789   QAction *action = findChild<QAction *>(QString("NetworkAction-%1").arg(net->networkId().toInt()));
790   if(!action)
791     return;
792
793   action->setText(net->networkName());
794
795   switch(net->connectionState()) {
796   case Network::Initialized:
797     action->setIcon(SmallIcon("network-connect"));
798     break;
799   case Network::Disconnected:
800     action->setIcon(SmallIcon("network-disconnect"));
801     break;
802   default:
803     action->setIcon(SmallIcon("network-wired"));
804   }
805 }
806
807 void MainWin::clientNetworkRemoved(NetworkId id) {
808   QAction *action = findChild<QAction *>(QString("NetworkAction-%1").arg(id.toInt()));
809   if(!action)
810     return;
811
812   action->deleteLater();
813 }
814
815 void MainWin::connectOrDisconnectFromNet() {
816   QAction *act = qobject_cast<QAction *>(sender());
817   if(!act) return;
818   const Network *net = Client::network(act->data().value<NetworkId>());
819   if(!net) return;
820   if(net->connectionState() == Network::Disconnected) net->requestConnect();
821   else net->requestDisconnect();
822 }
823
824 void MainWin::on_actionDebugNetworkModel_triggered() {
825   QTreeView *view = new QTreeView;
826   view->setAttribute(Qt::WA_DeleteOnClose);
827   view->setWindowTitle("Debug NetworkModel View");
828   view->setModel(Client::networkModel());
829   view->setColumnWidth(0, 250);
830   view->setColumnWidth(1, 250);
831   view->setColumnWidth(2, 80);
832   view->resize(610, 300);
833   view->show();
834 }
835
836 void MainWin::on_actionDebugMessageModel_triggered() {
837   QTableView *view = new QTableView(0);
838   DebugMessageModelFilter *filter = new DebugMessageModelFilter(view);
839   filter->setSourceModel(Client::messageModel());
840   view->setModel(filter);
841   view->setAttribute(Qt::WA_DeleteOnClose, true);
842   view->verticalHeader()->hide();
843   view->horizontalHeader()->setStretchLastSection(true);
844   view->show();
845 }
846
847 void MainWin::on_actionDebugLog_triggered() {
848   DebugLogWidget *logWidget = new DebugLogWidget(0);
849   logWidget->show();
850 }
851
852 void MainWin::saveStateToSession(const QString &sessionId) {
853   return;
854   SessionSettings s(sessionId);
855
856   s.setValue("MainWinSize", size());
857   s.setValue("MainWinPos", pos());
858   s.setValue("MainWinState", saveState());
859 }
860
861 void MainWin::saveStateToSessionSettings(SessionSettings & s)
862 {
863   s.setValue("MainWinSize", size());
864   s.setValue("MainWinPos", pos());
865   s.setValue("MainWinState", saveState());
866 }
867
868 void MainWin::showStatusBarMessage(const QString &message) {
869   statusBar()->showMessage(message, 10000);
870 }
871