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