1 /***************************************************************************
2 * Copyright (C) 2005/06 by the Quassel Project *
3 * devel@quassel-irc.org *
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. *
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. *
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 ***************************************************************************/
21 #include "tabcompleter.h"
23 #include "inputline.h"
25 #include "buffermodel.h"
26 #include "networkmodel.h"
28 #include "ircchannel.h"
30 #include "uisettings.h"
34 TabCompleter::TabCompleter(InputLine *inputLine_)
35 : QObject(inputLine_),
36 inputLine(inputLine_),
40 inputLine->installEventFilter(this);
43 void TabCompleter::buildCompletionList() {
44 completionList.clear();
45 nextCompletion = completionList.begin();
46 // this is the first time tab is pressed -> build up the completion list and it's iterator
47 QModelIndex currentIndex = Client::bufferModel()->currentIndex();
48 if(!currentIndex.data(NetworkModel::BufferIdRole).isValid())
51 NetworkId networkId = currentIndex.data(NetworkModel::NetworkIdRole).value<NetworkId>();
52 QString channelName = currentIndex.sibling(currentIndex.row(), 0).data().toString();
54 const Network *network = Client::network(networkId);
58 IrcChannel *channel = network->ircChannel(channelName);
62 // FIXME commented for debugging
64 disconnect(this, SLOT(ircUserJoinedOrParted(IrcUser *)));
65 connect(channel, SIGNAL(ircUserJoined(IrcUser *)),
66 this, SLOT(ircUserJoinedOrParted(IrcUser *)));
67 connect(channel, SIGNAL(ircUserParted(IrcUser *)),
68 this, SLOT(ircUserJoinedOrParted(IrcUser *)));
71 completionList.clear();
72 QString tabAbbrev = inputLine->text().left(inputLine->cursorPosition()).section(' ',-1,-1);
73 completionList.clear();
74 QRegExp regex(QString("^[^a-zA-Z]*").append(tabAbbrev), Qt::CaseInsensitive);
75 QMap<QString, QString> sortMap;
77 foreach(IrcUser *ircUser, channel->ircUsers()) {
78 if(regex.indexIn(ircUser->nick()) > -1) {
79 sortMap[ircUser->nick().toLower()] = ircUser->nick();
82 foreach (QString str, sortMap)
83 completionList << str;
85 nextCompletion = completionList.begin();
86 lastCompletionLength = tabAbbrev.length();
89 void TabCompleter::ircUserJoinedOrParted(IrcUser *ircUser) {
91 buildCompletionList();
94 void TabCompleter::complete() {
95 UiSettings uiSettings;
96 nickSuffix = uiSettings.value("CompletionSuffix", QString(": ")).toString();
99 buildCompletionList();
103 if (nextCompletion != completionList.end()) {
104 // clear previous completion
105 for (int i = 0; i < lastCompletionLength; i++) {
106 inputLine->backspace();
110 inputLine->insert(*nextCompletion);
112 // remember charcount to delete next time and advance to next completion
113 lastCompletionLength = nextCompletion->length();
116 // we're completing the first word of the line
117 if(inputLine->text().length() == lastCompletionLength) {
118 inputLine->insert(nickSuffix);
119 lastCompletionLength += nickSuffix.length();
122 // we're at the end of the list -> start over again
124 nextCompletion = completionList.begin();
129 void TabCompleter::reset() {
133 bool TabCompleter::eventFilter(QObject *obj, QEvent *event) {
134 if(obj != inputLine || event->type() != QEvent::KeyPress)
135 return QObject::eventFilter(obj, event);
137 QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
139 if(keyEvent->key() == Qt::Key_Tab) {