modernize: Reformat ALL the source... again!
[quassel.git] / src / uisupport / tabcompleter.cpp
index 5cc80c9..b078ebe 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2014 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
 
 #include "tabcompleter.h"
 
+#include <QRegExp>
+
+#include "action.h"
+#include "actioncollection.h"
 #include "buffermodel.h"
 #include "client.h"
+#include "graphicalui.h"
 #include "ircchannel.h"
 #include "ircuser.h"
 #include "multilineedit.h"
 #include "network.h"
 #include "networkmodel.h"
 #include "uisettings.h"
-#include "action.h"
-#include "actioncollection.h"
-#include "graphicalui.h"
-
-#include <QRegExp>
 
-const Network *TabCompleter::_currentNetwork;
+const NetworkTabCompleter::_currentNetwork;
 BufferId TabCompleter::_currentBufferId;
 QString TabCompleter::_currentBufferName;
 TabCompleter::Type TabCompleter::_completionType;
 
-TabCompleter::TabCompleter(MultiLineEdit *_lineEdit)
-    : QObject(_lineEdit),
-    _lineEdit(_lineEdit),
-    _enabled(false),
-    _nickSuffix(": ")
+TabCompleter::TabCompleter(MultiLineEdit_lineEdit)
+    : QObject(_lineEdit)
+    , _lineEdit(_lineEdit)
+    , _enabled(false)
+    _nickSuffix(": ")
 {
     // This Action just serves as a container for the custom shortcut and isn't actually handled;
-    // apparently, using tab as an Action shortcut  in an input widget is unreliable on some platforms (e.g. OS/2)
+    // apparently, using tab as an Action shortcut in an input widget is unreliable on some platforms (e.g. OS/2)
     _lineEdit->installEventFilter(this);
-    ActionCollection *coll = GraphicalUi::actionCollection("General");
-    QAction *a = coll->addAction("TabCompletionKey", new Action(tr("Tab completion"), coll,
-            this, SLOT(onTabCompletionKey()), QKeySequence(Qt::Key_Tab)));
-    a->setEnabled(false); // avoid catching the shortcut
+    ActionCollectioncoll = GraphicalUi::actionCollection("General");
+    QAction* a = coll->addAction("TabCompletionKey",
+                                 new Action(tr("Tab completion"), coll, this, &TabCompleter::onTabCompletionKey, QKeySequence(Qt::Key_Tab)));
+    a->setEnabled(false);  // avoid catching the shortcut
 }
 
-
 void TabCompleter::onTabCompletionKey()
 {
     // do nothing; we use the event filter instead
 }
 
-
 void TabCompleter::buildCompletionList()
 {
     // ensure a safe state in case we return early.
@@ -80,13 +78,13 @@ void TabCompleter::buildCompletionList()
     if (!_currentNetwork)
         return;
 
-    QString tabAbbrev = _lineEdit->text().left(_lineEdit->cursorPosition()).section(QRegExp("[^#\\w\\d-_\\[\\]{}|`^.\\\\]"), -1, -1);
-    QRegExp regex(QString("^[-_\\[\\]{}|`^.\\\\]*").append(QRegExp::escape(tabAbbrev)), Qt::CaseInsensitive);
+    QString tabAbbrev = _lineEdit->text().left(_lineEdit->cursorPosition()).section(QRegExp(R"([^#\w\d-_\[\]{}|`^.\\])"), -1, -1);
+    QRegExp regex(QString(R"(^[-_\[\]{}|`^.\\]*)").append(QRegExp::escape(tabAbbrev)), Qt::CaseInsensitive);
 
     // channel completion - add all channels of the current network to the map
     if (tabAbbrev.startsWith('#')) {
         _completionType = ChannelTab;
-        foreach(IrcChannel *ircChannel, _currentNetwork->ircChannels()) {
+        foreach (IrcChannel* ircChannel, _currentNetwork->ircChannels()) {
             if (regex.indexIn(ircChannel->name()) > -1)
                 _completionMap[ircChannel->name()] = ircChannel->name();
         }
@@ -95,20 +93,19 @@ void TabCompleter::buildCompletionList()
         // user completion
         _completionType = UserTab;
         switch (static_cast<BufferInfo::Type>(currentIndex.data(NetworkModel::BufferTypeRole).toInt())) {
-        case BufferInfo::ChannelBuffer:
-        { // scope is needed for local var declaration
-            IrcChannel *channel = _currentNetwork->ircChannel(_currentBufferName);
+        case BufferInfo::ChannelBuffer: {  // scope is needed for local var declaration
+            IrcChannel* channel = _currentNetwork->ircChannel(_currentBufferName);
             if (!channel)
                 return;
-            foreach(IrcUser *ircUser, channel->ircUsers()) {
+            foreach (IrcUser* ircUser, channel->ircUsers()) {
                 if (regex.indexIn(ircUser->nick()) > -1)
                     _completionMap[ircUser->nick().toLower()] = ircUser->nick();
             }
-        }
-        break;
+        } break;
         case BufferInfo::QueryBuffer:
             if (regex.indexIn(_currentBufferName) > -1)
                 _completionMap[_currentBufferName.toLower()] = _currentBufferName;
+            // fallthrough
         case BufferInfo::StatusBuffer:
             if (!_currentNetwork->myNick().isEmpty() && regex.indexIn(_currentNetwork->myNick()) > -1)
                 _completionMap[_currentNetwork->myNick().toLower()] = _currentNetwork->myNick();
@@ -122,7 +119,6 @@ void TabCompleter::buildCompletionList()
     _lastCompletionLength = tabAbbrev.length();
 }
 
-
 void TabCompleter::complete()
 {
     TabCompletionSettings s;
@@ -152,7 +148,7 @@ void TabCompleter::complete()
             _lastCompletionLength += _nickSuffix.length();
         }
         else if (s.addSpaceMidSentence()) {
-            _lineEdit->insert(" ");
+            _lineEdit->addCompletionSpace();
             _lastCompletionLength++;
         }
 
@@ -166,19 +162,17 @@ void TabCompleter::complete()
     }
 }
 
-
 void TabCompleter::reset()
 {
     _enabled = false;
 }
 
-
-bool TabCompleter::eventFilter(QObject *obj, QEvent *event)
+bool TabCompleter::eventFilter(QObject* obj, QEvent* event)
 {
     if (obj != _lineEdit || event->type() != QEvent::KeyPress)
         return QObject::eventFilter(obj, event);
 
-    QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+    auto* keyEvent = static_cast<QKeyEvent*>(event);
 
     if (keyEvent->key() == GraphicalUi::actionCollection("General")->action("TabCompletionKey")->shortcut()[0])
         complete();
@@ -188,18 +182,16 @@ bool TabCompleter::eventFilter(QObject *obj, QEvent *event)
     return false;
 }
 
-
 // this determines the sort order
-bool TabCompleter::CompletionKey::operator<(const CompletionKey &other) const
+bool TabCompleter::CompletionKey::operator<(const CompletionKeyother) const
 {
     switch (_completionType) {
-    case UserTab:
-    {
-        IrcUser *thisUser = _currentNetwork->ircUser(this->contents);
+    case UserTab: {
+        IrcUser* thisUser = _currentNetwork->ircUser(this->contents);
         if (thisUser && _currentNetwork->isMe(thisUser))
             return false;
 
-        IrcUser *thatUser = _currentNetwork->ircUser(other.contents);
+        IrcUserthatUser = _currentNetwork->ircUser(other.contents);
         if (thatUser && _currentNetwork->isMe(thatUser))
             return true;
 
@@ -217,8 +209,7 @@ bool TabCompleter::CompletionKey::operator<(const CompletionKey &other) const
 
         if (thisTime.isValid() || thatTime.isValid())
             return thisTime > thatTime;
-    }
-    break;
+    } break;
     case ChannelTab:
         if (QString::compare(_currentBufferName, this->contents, Qt::CaseInsensitive) == 0)
             return true;