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   setContentsMargins(0,0,0,0);
  36   parent->setMinimumHeight(layout()->sizeHint().height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  37 }
  38
  39 void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  40   Q_UNUSED(previous);
  41   setTopic(current.sibling(current.row(), 1).data().toString());
  42 }
  43
  44 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  45   QItemSelectionRange changedArea(topLeft, bottomRight);
  46   QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
  47   if(changedArea.contains(currentTopicIndex))
  48     setTopic(currentTopicIndex.data().toString());
  49 };
  50
  51 void TopicWidget::setTopic(const QString &newtopic) {
  52   if(_topic == newtopic)
  53     return;
  54
  55   _topic = newtopic;
  56   ui.topicLabel->setText(newtopic);
  57   ui.topicLineEdit->setText(newtopic);
  58   switchPlain();
  59 }
  60
  61 void TopicWidget::on_topicLineEdit_returnPressed() {
  62   QModelIndex currentIdx = currentIndex();
  63   if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
  64     BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  65     Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
  66   }
  67   switchPlain();
  68 }
  69
  70 void TopicWidget::on_topicEditButton_clicked() {
  71   switchEditable();
  72 }
  73
  74 void TopicWidget::switchEditable() {
  75   ui.topicLabel->hide();
  76   ui.topicEditButton->hide();
  77   ui.topicLineEdit->show();
  78   ui.topicLineEdit->setFocus();
  79
  80   setFixedHeight(layout()->sizeHint().height());
  81   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  82   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  83   qobject_cast<QWidget *>(parent())->adjustSize();
  84 }
  85
  86 void TopicWidget::switchPlain() {
  87   ui.topicLineEdit->hide();
  88   ui.topicLabel->show();
  89   ui.topicEditButton->show();
  90   ui.topicLineEdit->setText(_topic);
  91   setFixedHeight(layout()->sizeHint().height());
  92   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  93   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  94   qobject_cast<QWidget *>(parent())->adjustSize();
  95 }
  96
  97 // filter for the input widget to switch back to normal mode
  98 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
  99   if(event->type() == QEvent::FocusOut) {
 100     switchPlain();
 101     return true;
 102   }
 103
 104   if(event->type() != QEvent::KeyPress)
 105     return QObject::eventFilter(obj, event);
 106
 107   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 108
 109   if(keyEvent->key() == Qt::Key_Escape) {
 110     switchPlain();
 111     return true;
 112   }
 113
 114   return false;
 115 }