src/qtgui/channelwidgetinput.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005/06 by The Quassel Team                             *
   3  *   devel@quassel-irc.org                                                 *
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   8  *   (at your option) any later version.                                   *
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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) { // Tabcomplete
  36     tabComplete->complete();
  37     event->accept();
  38   } else {
  39     tabComplete->disable();
  40     if(event->key() == Qt::Key_Up) {
  41       if(idx > 0) { idx--; setText(history[idx]); }
  42       event->accept();
  43     } else if(event->key() == Qt::Key_Down) {
  44       if(idx < history.count()) idx++;
  45       if(idx < history.count()) setText(history[idx]);
  46       else setText("");
  47       event->accept();
  48     } else {
  49       QLineEdit::keyPressEvent(event);
  50     }
  51   }
  52 }
  53
  54 bool ChannelWidgetInput::event(QEvent *e) {
  55   if(e->type() == QEvent::KeyPress) {
  56     keyPressEvent(dynamic_cast<QKeyEvent*>(e));
  57     return true;
  58   }
  59   return QLineEdit::event(e);
  60 }
  61
  62 void ChannelWidgetInput::enter() {
  63   history << text();
  64   idx = history.count();
  65 }
  66
  67 void ChannelWidgetInput::updateNickList(QStringList l) {
  68   nickList = l;
  69   emit nickListUpdated(l);
  70 }