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 "client.h"
  24 #include "iconloader.h"
  25 #include "networkmodel.h"
  26 #include "uisettings.h"
  27
  28 TopicWidget::TopicWidget(QWidget *parent)
  29   : AbstractItemView(parent)
  30 {
  31   ui.setupUi(this);
  32   ui.topicEditButton->setIcon(SmallIcon("edit-rename"));
  33   ui.topicLineEdit->setWordWrapEnabled(true);
  34   ui.topicLineEdit->installEventFilter(this);
  35
  36   connect(ui.topicLabel, SIGNAL(clickableActivated(Clickable)), SLOT(clickableActivated(Clickable)));
  37   connect(ui.topicLineEdit, SIGNAL(noTextEntered()), SLOT(on_topicLineEdit_textEntered()));
  38
  39   UiSettings s("TopicWidget");
  40   s.notify("DynamicResize", this, SLOT(updateResizeMode()));
  41   s.notify("ResizeOnHover", this, SLOT(updateResizeMode()));
  42   updateResizeMode();
  43
  44   UiStyleSettings fs("Fonts");
  45   fs.notify("UseCustomTopicWidgetFont", this, SLOT(setUseCustomFont(QVariant)));
  46   fs.notify("TopicWidget", this, SLOT(setCustomFont(QVariant)));
  47   if(fs.value("UseCustomTopicWidgetFont", false).toBool())
  48     setCustomFont(fs.value("TopicWidget", QFont()));
  49
  50 }
  51
  52 void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  53   Q_UNUSED(previous);
  54   setTopic(current.sibling(current.row(), 1).data().toString());
  55 }
  56
  57 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  58   QItemSelectionRange changedArea(topLeft, bottomRight);
  59   QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
  60   if(changedArea.contains(currentTopicIndex))
  61     setTopic(currentTopicIndex.data().toString());
  62 };
  63
  64 void TopicWidget::setUseCustomFont(const QVariant &v) {
  65   if(v.toBool()) {
  66     UiStyleSettings fs("Fonts");
  67     setCustomFont(fs.value("TopicWidget").value<QFont>());
  68   } else
  69     setCustomFont(QFont());
  70 }
  71
  72 void TopicWidget::setCustomFont(const QVariant &v) {
  73   UiStyleSettings fs("Fonts");
  74   if(!fs.value("UseCustomTopicWidgetFont", false).toBool())
  75     return;
  76
  77   setCustomFont(v.value<QFont>());
  78 }
  79
  80 void TopicWidget::setCustomFont(const QFont &f) {
  81   QFont font = f;
  82   if(font.family().isEmpty())
  83     font = QApplication::font();
  84
  85   ui.topicLineEdit->setCustomFont(font);
  86   ui.topicLabel->setCustomFont(font);
  87 }
  88
  89 void TopicWidget::setTopic(const QString &newtopic) {
  90   if(_topic == newtopic)
  91     return;
  92
  93   _topic = newtopic;
  94   ui.topicLabel->setText(newtopic);
  95   ui.topicLineEdit->setText(newtopic);
  96   switchPlain();
  97 }
  98
  99 void TopicWidget::updateResizeMode() {
 100   StyledLabel::ResizeMode mode = StyledLabel::NoResize;
 101   UiSettings s("TopicWidget");
 102   if(s.value("DynamicResize", true).toBool()) {
 103     if(s.value("ResizeOnHover", true).toBool())
 104       mode = StyledLabel::ResizeOnHover;
 105     else
 106       mode = StyledLabel::DynamicResize;
 107   }
 108
 109   ui.topicLabel->setResizeMode(mode);
 110 }
 111
 112 void TopicWidget::clickableActivated(const Clickable &click) {
 113   NetworkId networkId = selectionModel()->currentIndex().data(NetworkModel::NetworkIdRole).value<NetworkId>();
 114   click.activate(networkId, _topic);
 115 }
 116
 117 void TopicWidget::on_topicLineEdit_textEntered() {
 118   QModelIndex currentIdx = currentIndex();
 119   if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
 120     BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
 121     if(ui.topicLineEdit->text().isEmpty())
 122       Client::userInput(bufferInfo, QString("/quote TOPIC %1 :").arg(bufferInfo.bufferName()));
 123     else
 124       Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
 125   }
 126   switchPlain();
 127 }
 128
 129 void TopicWidget::on_topicEditButton_clicked() {
 130   switchEditable();
 131 }
 132
 133 void TopicWidget::switchEditable() {
 134   ui.stackedWidget->setCurrentIndex(1);
 135   ui.topicLineEdit->setFocus();
 136   updateGeometry();
 137 }
 138
 139 void TopicWidget::switchPlain() {
 140   ui.stackedWidget->setCurrentIndex(0);
 141   ui.topicLineEdit->setText(_topic);
 142   updateGeometry();
 143 }
 144
 145 // filter for the input widget to switch back to normal mode
 146 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
 147   if(event->type() == QEvent::FocusOut) {
 148     switchPlain();
 149     return true;
 150   }
 151
 152   if(event->type() != QEvent::KeyPress)
 153     return QObject::eventFilter(obj, event);
 154
 155   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 156
 157   if(keyEvent->key() == Qt::Key_Escape) {
 158     switchPlain();
 159     return true;
 160   }
 161
 162   return false;
 163 }