src/qtui/topicwidget.cpp

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   2  *   Copyright (C) 2005/06 by the Quassel Project                          *
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  20
  21 #include "topicwidget.h"
  22
  23 #include <QDebug>
  24
  25 TopicWidget::TopicWidget(QWidget *parent)
  26   : QWidget(parent)
  27 {
  28   ui.setupUi(this);
  29   ui.topicLineEdit->hide();
  30   ui.topicLineEdit->installEventFilter(this);
  31   ui.topicButton->show();
  32 }
  33
  34 void TopicWidget::setTopic(const QString &newtopic) {
  35   if(_topic == newtopic)
  36     return;
  37
  38   _topic = newtopic;
  39   ui.topicButton->setAndStyleText(newtopic);
  40   ui.topicLineEdit->setText(newtopic);
  41   switchPlain();
  42 }
  43
  44 void TopicWidget::on_topicLineEdit_returnPressed() {
  45   switchPlain();
  46   emit topicChanged(topic());
  47 }
  48
  49 void TopicWidget::on_topicButton_clicked() {
  50   switchEditable();
  51 }
  52
  53 void TopicWidget::switchEditable() {
  54   ui.topicButton->hide();
  55   ui.topicLineEdit->show();
  56   ui.topicLineEdit->setFocus();
  57 }
  58
  59 void TopicWidget::switchPlain() {
  60   ui.topicLineEdit->hide();
  61   ui.topicButton->show();
  62 }
  63
  64 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
  65   if(event->type() != QEvent::KeyPress)
  66     return QObject::eventFilter(obj, event);
  67
  68   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
  69
  70   if(keyEvent->key() == Qt::Key_Escape) {
  71     switchPlain();
  72     ui.topicLineEdit->setText(_topic);
  73     return true;
  74   }
  75
  76   return false;
  77 }