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 #include "client.h"
  26 #include "networkmodel.h"
  27
  28 TopicWidget::TopicWidget(QWidget *parent)
  29   : AbstractItemView(parent)
  30 {
  31   ui.setupUi(this);
  32   ui.topicLineEdit->hide();
  33   ui.topicLineEdit->installEventFilter(this);
  34   ui.topicLabel->show();
  35 }
  36
  37 void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  38   Q_UNUSED(previous);
  39   setTopic(current.sibling(current.row(), 1).data().toString());
  40 }
  41
  42 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  43   QItemSelectionRange changedArea(topLeft, bottomRight);
  44   QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
  45   if(changedArea.contains(currentTopicIndex))
  46     setTopic(currentTopicIndex.data().toString());
  47 };
  48
  49 void TopicWidget::setTopic(const QString &newtopic) {
  50   if(_topic == newtopic)
  51     return;
  52
  53   _topic = newtopic;
  54   ui.topicLabel->setText(newtopic);
  55   ui.topicLineEdit->setText(newtopic);
  56   switchPlain();
  57 }
  58
  59 void TopicWidget::on_topicLineEdit_returnPressed() {
  60   QModelIndex currentIdx = currentIndex();
  61   if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
  62     BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  63     Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
  64   }
  65   switchPlain();
  66 }
  67
  68 void TopicWidget::on_topicEditButton_clicked() {
  69   switchEditable();
  70 }
  71
  72 void TopicWidget::switchEditable() {
  73   ui.topicLabel->hide();
  74   ui.topicEditButton->hide();
  75   ui.topicLineEdit->show();
  76   ui.topicLineEdit->setFocus();
  77 }
  78
  79 void TopicWidget::switchPlain() {
  80   ui.topicLineEdit->hide();
  81   ui.topicLabel->show();
  82   ui.topicEditButton->show();
  83   ui.topicLineEdit->setText(_topic);
  84 }
  85
  86 // filter for the input widget to switch back to normal mode
  87 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
  88   if(event->type() == QEvent::FocusOut) {
  89     switchPlain();
  90     return true;
  91   }
  92
  93   if(event->type() != QEvent::KeyPress)
  94     return QObject::eventFilter(obj, event);
  95
  96   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
  97
  98   if(keyEvent->key() == Qt::Key_Escape) {
  99     switchPlain();
 100     return true;
 101   }
 102
 103   return false;
 104 }
 105