X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Ftabcompleter.cpp;h=cd8209b04636895424538b347c7968cdb8feda97;hp=b9a6fe2ecc5d9fba9948f6dc6965524f71ef9401;hb=f9efdde7f3a6004af8f834c409cfa6ae1d877692;hpb=ea62a014f7b88d7f56cb759abb185d334ecb24d7 diff --git a/src/uisupport/tabcompleter.cpp b/src/uisupport/tabcompleter.cpp index b9a6fe2e..cd8209b0 100644 --- a/src/uisupport/tabcompleter.cpp +++ b/src/uisupport/tabcompleter.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005/06 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 * @@ -15,138 +15,220 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "tabcompleter.h" -#include "inputline.h" -#include "client.h" #include "buffermodel.h" -#include "networkmodel.h" -#include "network.h" +#include "client.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 -TabCompleter::TabCompleter(InputLine *inputLine_) - : QObject(inputLine_), - inputLine(inputLine_), - enabled(false), - nickSuffix(": ") +const Network *TabCompleter::_currentNetwork; +BufferId TabCompleter::_currentBufferId; +QString TabCompleter::_currentBufferName; +TabCompleter::Type TabCompleter::_completionType; + +TabCompleter::TabCompleter(MultiLineEdit *_lineEdit) + : QObject(_lineEdit), + _lineEdit(_lineEdit), + _enabled(false), + _nickSuffix(": ") { - inputLine->installEventFilter(this); + // 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) + _lineEdit->installEventFilter(this); + ActionCollection *coll = 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::buildCompletionList() { - // ensure a safe state in case we return early. - completionMap.clear(); - nextCompletion = completionMap.begin(); - - // this is the first time tab is pressed -> build up the completion list and it's iterator - QModelIndex currentIndex = Client::bufferModel()->currentIndex(); - if(!currentIndex.data(NetworkModel::BufferIdRole).isValid()) - return; - - NetworkId networkId = currentIndex.data(NetworkModel::NetworkIdRole).value(); - QString bufferName = currentIndex.sibling(currentIndex.row(), 0).data().toString(); - - const Network *network = Client::network(networkId); - if(!network) - return; - - - QString tabAbbrev = inputLine->text().left(inputLine->cursorPosition()).section(' ',-1,-1); - QRegExp regex(QString("^[^a-zA-Z]*").append(QRegExp::escape(tabAbbrev)), Qt::CaseInsensitive); - - switch(static_cast(currentIndex.data(NetworkModel::BufferTypeRole).toInt())) { - case BufferInfo::ChannelBuffer: - { // scope is needed for local var declaration - IrcChannel *channel = network->ircChannel(bufferName); - if(!channel) - return; - foreach(IrcUser *ircUser, channel->ircUsers()) { - if(regex.indexIn(ircUser->nick()) > -1) - completionMap[ircUser->nick().toLower()] = ircUser->nick(); - } - } - break; - case BufferInfo::QueryBuffer: - if(regex.indexIn(bufferName) > -1) - completionMap[bufferName.toLower()] = bufferName; - case BufferInfo::StatusBuffer: - if(!network->myNick().isEmpty() && regex.indexIn(network->myNick()) > -1) - completionMap[network->myNick().toLower()] = network->myNick(); - break; - default: - return; - } - - nextCompletion = completionMap.begin(); - lastCompletionLength = tabAbbrev.length(); -} -void TabCompleter::ircUserJoinedOrParted(IrcUser *ircUser) { - Q_UNUSED(ircUser) - buildCompletionList(); +void TabCompleter::onTabCompletionKey() +{ + // do nothing; we use the event filter instead } -void TabCompleter::complete() { - UiSettings uiSettings; - nickSuffix = uiSettings.value("CompletionSuffix", QString(": ")).toString(); - - if(!enabled) { - buildCompletionList(); - enabled = true; - } - - if (nextCompletion != completionMap.end()) { - // clear previous completion - for (int i = 0; i < lastCompletionLength; i++) { - inputLine->backspace(); + +void TabCompleter::buildCompletionList() +{ + // ensure a safe state in case we return early. + _completionMap.clear(); + _nextCompletion = _completionMap.begin(); + + // this is the first time tab is pressed -> build up the completion list and it's iterator + QModelIndex currentIndex = Client::bufferModel()->currentIndex(); + _currentBufferId = currentIndex.data(NetworkModel::BufferIdRole).value(); + if (!_currentBufferId.isValid()) + return; + + NetworkId networkId = currentIndex.data(NetworkModel::NetworkIdRole).value(); + _currentBufferName = currentIndex.sibling(currentIndex.row(), 0).data().toString(); + + _currentNetwork = Client::network(networkId); + if (!_currentNetwork) + return; + + 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()) { + if (regex.indexIn(ircChannel->name()) > -1) + _completionMap[ircChannel->name()] = ircChannel->name(); + } } - - // insert completion - inputLine->insert(*nextCompletion); - - // remember charcount to delete next time and advance to next completion - lastCompletionLength = nextCompletion->length(); - nextCompletion++; - - // we're completing the first word of the line - if(inputLine->text().length() == lastCompletionLength) { - inputLine->insert(nickSuffix); - lastCompletionLength += nickSuffix.length(); + else { + // user completion + _completionType = UserTab; + switch (static_cast(currentIndex.data(NetworkModel::BufferTypeRole).toInt())) { + case BufferInfo::ChannelBuffer: + { // scope is needed for local var declaration + IrcChannel *channel = _currentNetwork->ircChannel(_currentBufferName); + if (!channel) + return; + foreach(IrcUser *ircUser, channel->ircUsers()) { + if (regex.indexIn(ircUser->nick()) > -1) + _completionMap[ircUser->nick().toLower()] = ircUser->nick(); + } + } + 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(); + break; + default: + return; + } + } + + _nextCompletion = _completionMap.begin(); + _lastCompletionLength = tabAbbrev.length(); +} + + +void TabCompleter::complete() +{ + TabCompletionSettings s; + _nickSuffix = s.completionSuffix(); + + if (!_enabled) { + buildCompletionList(); + _enabled = true; } - // we're at the end of the list -> start over again - } else { - if(!completionMap.isEmpty()) { - nextCompletion = completionMap.begin(); - complete(); + if (_nextCompletion != _completionMap.end()) { + // clear previous completion + for (int i = 0; i < _lastCompletionLength; i++) { + _lineEdit->backspace(); + } + + // insert completion + _lineEdit->insert(*_nextCompletion); + + // remember charcount to delete next time and advance to next completion + _lastCompletionLength = _nextCompletion->length(); + _nextCompletion++; + + // we're completing the first word of the line + if (_completionType == UserTab && _lineEdit->cursorPosition() == _lastCompletionLength) { + _lineEdit->insert(_nickSuffix); + _lastCompletionLength += _nickSuffix.length(); + } + else if (s.addSpaceMidSentence()) { + _lineEdit->addCompletionSpace(); + _lastCompletionLength++; + } + + // we're at the end of the list -> start over again + } + else { + if (!_completionMap.isEmpty()) { + _nextCompletion = _completionMap.begin(); + complete(); + } } - } - } -void TabCompleter::reset() { - enabled = false; + +void TabCompleter::reset() +{ + _enabled = false; } -bool TabCompleter::eventFilter(QObject *obj, QEvent *event) { - if(obj != inputLine || event->type() != QEvent::KeyPress) - return QObject::eventFilter(obj, event); - - QKeyEvent *keyEvent = static_cast(event); - - if(keyEvent->key() == Qt::Key_Tab) { - complete(); - return true; - } else { - reset(); + +bool TabCompleter::eventFilter(QObject *obj, QEvent *event) +{ + if (obj != _lineEdit || event->type() != QEvent::KeyPress) + return QObject::eventFilter(obj, event); + + auto *keyEvent = static_cast(event); + + if (keyEvent->key() == GraphicalUi::actionCollection("General")->action("TabCompletionKey")->shortcut()[0]) + complete(); + else + reset(); + return false; - } } + +// this determines the sort order +bool TabCompleter::CompletionKey::operator<(const CompletionKey &other) const +{ + switch (_completionType) { + case UserTab: + { + IrcUser *thisUser = _currentNetwork->ircUser(this->contents); + if (thisUser && _currentNetwork->isMe(thisUser)) + return false; + + IrcUser *thatUser = _currentNetwork->ircUser(other.contents); + if (thatUser && _currentNetwork->isMe(thatUser)) + return true; + + if (!thisUser || !thatUser) + return QString::localeAwareCompare(this->contents, other.contents) < 0; + + QDateTime thisSpokenTo = thisUser->lastSpokenTo(_currentBufferId); + QDateTime thatSpokenTo = thatUser->lastSpokenTo(_currentBufferId); + + if (thisSpokenTo.isValid() || thatSpokenTo.isValid()) + return thisSpokenTo > thatSpokenTo; + + QDateTime thisTime = thisUser->lastChannelActivity(_currentBufferId); + QDateTime thatTime = thatUser->lastChannelActivity(_currentBufferId); + + if (thisTime.isValid() || thatTime.isValid()) + return thisTime > thatTime; + } + break; + case ChannelTab: + if (QString::compare(_currentBufferName, this->contents, Qt::CaseInsensitive) == 0) + return true; + + if (QString::compare(_currentBufferName, other.contents, Qt::CaseInsensitive) == 0) + return false; + break; + default: + break; + } + + return QString::localeAwareCompare(this->contents, other.contents) < 0; +}