src/qtui/topicwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005/06 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
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  20
  21 #include "topicwidget.h"
  22
  23 #include <QDebug>
  24
  25 #include "client.h"
  26 #include "iconloader.h"
  27 #include "networkmodel.h"
  28
  29 TopicWidget::TopicWidget(QWidget *parent)
  30   : AbstractItemView(parent)
  31 {
  32   ui.setupUi(this);
  33   ui.topicEditButton->setPixmap(BarIcon("edit-rename"));
  34
  35   ui.topicLineEdit->hide();
  36   ui.topicLineEdit->installEventFilter(this);
  37   ui.topicLabel->show();
  38   setContentsMargins(0,0,0,0);
  39   parent->setMinimumHeight(layout()->sizeHint().height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  40 }
  41
  42 void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  43   Q_UNUSED(previous);
  44   setTopic(current.sibling(current.row(), 1).data().toString());
  45 }
  46
  47 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  48   QItemSelectionRange changedArea(topLeft, bottomRight);
  49   QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
  50   if(changedArea.contains(currentTopicIndex))
  51     setTopic(currentTopicIndex.data().toString());
  52 };
  53
  54 void TopicWidget::setTopic(const QString &newtopic) {
  55   if(_topic == newtopic)
  56     return;
  57
  58   _topic = newtopic;
  59   ui.topicLabel->setText(newtopic);
  60   ui.topicLineEdit->setText(newtopic);
  61   switchPlain();
  62 }
  63
  64 void TopicWidget::on_topicLineEdit_returnPressed() {
  65   QModelIndex currentIdx = currentIndex();
  66   if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
  67     BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  68     Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
  69   }
  70   switchPlain();
  71 }
  72
  73 void TopicWidget::on_topicEditButton_clicked() {
  74   switchEditable();
  75 }
  76
  77 void TopicWidget::switchEditable() {
  78   ui.topicLabel->hide();
  79   ui.topicEditButton->hide();
  80   ui.topicLineEdit->show();
  81   ui.topicLineEdit->setFocus();
  82
  83   setFixedHeight(layout()->sizeHint().height());
  84   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  85   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  86   qobject_cast<QWidget *>(parent())->adjustSize();
  87 }
  88
  89 void TopicWidget::switchPlain() {
  90   ui.topicLineEdit->hide();
  91   ui.topicLabel->show();
  92   ui.topicEditButton->show();
  93   ui.topicLineEdit->setText(_topic);
  94   setFixedHeight(layout()->sizeHint().height());
  95   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  96   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  97   qobject_cast<QWidget *>(parent())->adjustSize();
  98 }
  99
 100 // filter for the input widget to switch back to normal mode
 101 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
 102   if(event->type() == QEvent::FocusOut) {
 103     switchPlain();
 104     return true;
 105   }
 106
 107   if(event->type() != QEvent::KeyPress)
 108     return QObject::eventFilter(obj, event);
 109
 110   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 111
 112   if(keyEvent->key() == Qt::Key_Escape) {
 113     switchPlain();
 114     return true;
 115   }
 116
 117   return false;
 118 }