topic changes are now handled properly

[quassel.git] / src / qtui / topicwidget.cpp

diff --git a/src/qtui/topicwidget.cpp b/src/qtui/topicwidget.cpp
index ea319be..cb646ed 100644 (file)
--- a/src/qtui/topicwidget.cpp
+++ b/src/qtui/topicwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005/06 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005/06 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -23,18 +23,73 @@
 #include <QDebug>
 
 TopicWidget::TopicWidget(QWidget *parent)
-  : QWidget(parent)
+  : AbstractItemView(parent)
 {
   ui.setupUi(this);
+  ui.topicLineEdit->hide();
+  ui.topicLineEdit->installEventFilter(this);
+  ui.topicButton->show();
 }
 
-QString TopicWidget::topic() const {
-  return ui.topicLineEdit->text();
+void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+  Q_UNUSED(previous);
+  setTopic(current.sibling(current.row(), 1).data().toString());
 }
 
+void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
+  QItemSelectionRange changedArea(topLeft, bottomRight);
+  QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
+  if(changedArea.contains(currentTopicIndex))
+    setTopic(currentTopicIndex.data().toString());
+};
+
 void TopicWidget::setTopic(const QString &newtopic) {
+  if(_topic == newtopic)
+    return;
+  
+  _topic = newtopic;
+  ui.topicButton->setAndStyleText(newtopic);
   ui.topicLineEdit->setText(newtopic);
+  switchPlain();
+}
+
+void TopicWidget::on_topicLineEdit_returnPressed() {
+  emit topicChanged(ui.topicLineEdit->text());
+  switchPlain();
+}
+
+void TopicWidget::on_topicButton_clicked() {
+  switchEditable();
+}
+
+void TopicWidget::switchEditable() {
+  ui.topicButton->hide();
+  ui.topicLineEdit->show();
+  ui.topicLineEdit->setFocus();
+}
+
+void TopicWidget::switchPlain() {
+  ui.topicLineEdit->hide();
+  ui.topicButton->show();
+  ui.topicLineEdit->setText(_topic);
 }
 
-TopicWidget::~TopicWidget() {
+// filter for the input widget to switch back to normal mode
+bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
+  if(event->type() == QEvent::FocusOut) {
+    switchPlain();
+    return true;
+  }
+
+  if(event->type() != QEvent::KeyPress)
+    return QObject::eventFilter(obj, event);
+
+  QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+
+  if(keyEvent->key() == Qt::Key_Escape) {
+    switchPlain();
+    return true;
+  }
+  
+  return false;
 }