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"
22 #include "tabcompleter.h"
24 InputLine::InputLine(QWidget *parent)
27 tabCompleter(new TabCompleter(this))
29 connect(this, SIGNAL(returnPressed()), this, SLOT(on_returnPressed()));
30 connect(this, SIGNAL(textChanged(QString)), this, SLOT(on_textChanged(QString)));
33 InputLine::~InputLine() {
36 void InputLine::keyPressEvent(QKeyEvent * event) {
37 switch(event->key()) {
41 addToHistory(text(), true);
53 addToHistory(text(), true);
55 if(idx < history.count()) {
57 if(idx < history.count() || tempHistory.contains(idx)) // tempHistory might have an entry for idx == history.count() + 1
60 resetLine(); // equals clear() in this case
68 case Qt::Key_Select: // for Qtopia
72 QLineEdit::keyPressEvent(event);
76 bool InputLine::addToHistory(const QString &text, bool temporary) {
80 Q_ASSERT(0 <= idx && idx <= history.count());
82 if(history.isEmpty() || text != history[idx - (int)(idx == history.count())]) {
83 // if an entry of the history is changed, we remember it and show it again at this
84 // position until a line was actually sent
85 // sent lines get appended to the history
87 tempHistory[idx] = text;
98 void InputLine::on_returnPressed() {
100 emit sendText(text());
104 void InputLine::on_textChanged(QString newText) {
105 QStringList lineSeperators;
106 lineSeperators << QString("\r\n")
111 foreach(QString seperator, lineSeperators) {
112 if(newText.contains(seperator)) {
118 if(lineSep.isEmpty())
121 if(newText.contains(lineSep)) {
123 QString line = newText.section(lineSep, 0, 0);
124 QString remainder = newText.section(lineSep, 1);
126 emit returnPressed();
131 void InputLine::resetLine() {
132 // every time the InputLine is cleared we also reset history index
133 idx = history.count();
137 void InputLine::showHistoryEntry() {
138 // if the user changed the history, display the changed line
139 tempHistory.contains(idx) ? setText(tempHistory[idx]) : setText(history[idx]);