src/qtui/topicwidget.cpp

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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   ui.topicButton->setAndStyleText(newtopic);
  36   ui.topicLineEdit->setText(newtopic);
  37   switchPlain();
  38 }
  39
  40 void TopicWidget::on_topicLineEdit_returnPressed() {
  41   switchPlain();
  42   emit topicChanged(topic());
  43 }
  44
  45 void TopicWidget::on_topicButton_clicked() {
  46   switchEditable();
  47 }
  48
  49 void TopicWidget::switchEditable() {
  50   ui.topicButton->hide();
  51   ui.topicLineEdit->show();
  52   ui.topicLineEdit->setFocus();
  53 }
  54
  55 void TopicWidget::switchPlain() {
  56   ui.topicLineEdit->hide();
  57   ui.topicButton->show();
  58 }
  59
  60 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
  61   if(event->type() != QEvent::KeyPress)
  62     return QObject::eventFilter(obj, event);
  63
  64   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
  65
  66   if(keyEvent->key() == Qt::Key_Escape) {
  67     switchPlain();
  68     return true;
  69   }
  70
  71   return false;
  72 }