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 "inputline.h"
23 #include "tabcompleter.h"
25 InputLine::InputLine(QWidget *parent)
28 tabCompleter(new TabCompleter(this))
30 connect(this, SIGNAL(returnPressed()), this, SLOT(on_returnPressed()));
31 connect(this, SIGNAL(textChanged(QString)), this, SLOT(on_textChanged(QString)));
34 InputLine::~InputLine() {
37 void InputLine::keyPressEvent(QKeyEvent * event) {
38 switch(event->key()) {
42 addToHistory(text(), true);
54 addToHistory(text(), true);
56 if(idx < history.count()) {
58 if(idx < history.count() || tempHistory.contains(idx)) // tempHistory might have an entry for idx == history.count() + 1
61 resetLine(); // equals clear() in this case
69 case Qt::Key_Select: // for Qtopia
73 QLineEdit::keyPressEvent(event);
77 bool InputLine::addToHistory(const QString &text, bool temporary) {
81 Q_ASSERT(0 <= idx && idx <= history.count());
83 if(history.isEmpty() || text != history[idx - (int)(idx == history.count())]) {
84 // if an entry of the history is changed, we remember it and show it again at this
85 // position until a line was actually sent
86 // sent lines get appended to the history
88 tempHistory[idx] = text;
99 void InputLine::on_returnPressed() {
100 addToHistory(text());
101 emit sendText(text());
105 void InputLine::on_textChanged(QString newText) {
106 QStringList lineSeperators;
107 lineSeperators << QString("\r\n")
112 foreach(QString seperator, lineSeperators) {
113 if(newText.contains(seperator)) {
119 if(lineSep.isEmpty())
122 if(newText.contains(lineSep)) {
124 QString line = newText.section(lineSep, 0, 0);
125 QString remainder = newText.section(lineSep, 1);
127 emit returnPressed();
132 void InputLine::resetLine() {
133 // every time the InputLine is cleared we also reset history index
134 idx = history.count();
138 void InputLine::showHistoryEntry() {
139 // if the user changed the history, display the changed line
140 tempHistory.contains(idx) ? setText(tempHistory[idx]) : setText(history[idx]);