src/uisupport/inputline.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005/06 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   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.                                           *
   9  *                                                                         *
  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.                          *
  14  *                                                                         *
  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  ***************************************************************************/
  20
  21 #include "inputline.h"
  22
  23 #include "tabcompleter.h"
  24
  25 InputLine::InputLine(QWidget *parent)
  26   : QLineEdit(parent),
  27     idx(0)
  28 {
  29   connect(this, SIGNAL(returnPressed()), this, SLOT(enter()));
  30   tabComplete = new TabCompleter(this);
  31
  32 #ifdef Q_WS_MAC
  33   bindModifier = Qt::ControlModifier | Qt::AltModifier;
  34   jumpModifier = Qt::ControlModifier;
  35 #else
  36   bindModifier = Qt::ControlModifier;
  37   jumpModifier = Qt::AltModifier;
  38 #endif
  39 }
  40
  41 InputLine::~InputLine() {
  42 }
  43
  44 void InputLine::keyPressEvent(QKeyEvent * event) {
  45   if(event->modifiers() == jumpModifier || event->modifiers() == bindModifier) {
  46     event->ignore();
  47     return;
  48   }
  49
  50   if(event->key() == Qt::Key_Tab) { // Tabcomplete
  51     tabComplete->complete();
  52     event->accept();
  53   } else {
  54     tabComplete->reset();
  55     if(event->key() == Qt::Key_Up) {
  56       if(idx > 0) { idx--; setText(history[idx]); }
  57       event->accept();
  58     } else if(event->key() == Qt::Key_Down) {
  59       if(idx < history.count()) idx++;
  60       if(idx < history.count()) setText(history[idx]);
  61       else setText("");
  62       event->accept();
  63     } else if(event->key() == Qt::Key_Select) {  // for Qtopia
  64       emit returnPressed();
  65       QLineEdit::keyPressEvent(event);
  66     } else {
  67       QLineEdit::keyPressEvent(event);
  68     }
  69   }
  70 }
  71
  72 bool InputLine::event(QEvent *e) {
  73   if(e->type() == QEvent::KeyPress) {
  74     keyPressEvent(static_cast<QKeyEvent*>(e));
  75     return true;
  76   }
  77   return QLineEdit::event(e);
  78 }
  79
  80 void InputLine::enter() {
  81   history << text();
  82   idx = history.count();
  83 }
  84
  85 void InputLine::updateNickList(QStringList l) {
  86   nickList = l;
  87   emit nickListUpdated(l);
  88 }