gui/channelwidgetinput.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005/06 by The Quassel Team                             *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  20
  21 #include "channelwidgetinput.h"
  22
  23 ChannelWidgetInput::ChannelWidgetInput(QWidget *parent) : QLineEdit(parent) {
  24   idx = 0;
  25   connect(this, SIGNAL(returnPressed()), this, SLOT(enter()));
  26   tabComplete = new TabCompleter(this);
  27   connect(this, SIGNAL(nickListUpdated(QStringList)), tabComplete, SLOT(updateNickList(QStringList)));
  28 }
  29
  30 ChannelWidgetInput::~ChannelWidgetInput() {
  31   delete tabComplete;
  32 }
  33
  34 void ChannelWidgetInput::keyPressEvent(QKeyEvent * event) {
  35   if(event->key() == Qt::Key_Tab) {
  36     // Tabcomplete
  37     if(text().length() > 0) {
  38       tabComplete->complete();
  39     }
  40     event->accept();
  41
  42   } else {
  43     tabComplete->disable();
  44     if(event->key() == Qt::Key_Up) {
  45       if(idx > 0) { idx--; setText(history[idx]); }
  46       event->accept();
  47     } else if(event->key() == Qt::Key_Down) {
  48       if(idx < history.count()) idx++;
  49       if(idx < history.count()) setText(history[idx]);
  50       else setText("");
  51       event->accept();
  52     } else {
  53       QLineEdit::keyPressEvent(event);
  54     }
  55   }
  56 }
  57
  58 bool ChannelWidgetInput::event(QEvent *e) {
  59   if(e->type() == QEvent::KeyPress) {
  60     keyPressEvent(dynamic_cast<QKeyEvent*>(e));
  61     return true;
  62   }
  63   return QLineEdit::event(e);
  64 }
  65
  66 void ChannelWidgetInput::enter() {
  67   history << text();
  68   idx = history.count();
  69 }
  70
  71 void ChannelWidgetInput::updateNickList(QStringList l) {
  72   nickList = l;
  73   emit nickListUpdated(l);
  74 }