X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=c40fd34b96b687fba09b544763c9dbf4580a6226;hp=499ae7740b580e5c31a48ced0ab20b579034d5ba;hb=5bc6dee39199868071a4926ae9859daa587537f7;hpb=55579f53f3bd37f2a20d9be7458bdc54b345a052

diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp
index 499ae774..c40fd34b 100644
--- a/src/qtui/chatitem.cpp
+++ b/src/qtui/chatitem.cpp
@@ -426,7 +426,8 @@ qreal ContentsChatItem::setGeometryByWidth(qreal w) {
   WrapColumnFinder finder(this);
   while(finder.nextWrapColumn(w) > 0)
     lines++;
-  qreal h = lines * fontMetrics()->lineSpacing();
+  qreal spacing = qMax(fontMetrics()->lineSpacing(), fontMetrics()->height());  // cope with negative leading()
+  qreal h = lines * spacing;
   delete _data;
   _data = 0;
 
@@ -438,10 +439,12 @@ qreal ContentsChatItem::setGeometryByWidth(qreal w) {
 }
 
 void ContentsChatItem::doLayout(QTextLayout *layout) const {
+  // QString t = data(Qt::DisplayRole).toString(); bool d = t.contains("protien");
   ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
   if(!wrapList.count()) return; // empty chatitem
 
   qreal h = 0;
+  qreal spacing = qMax(fontMetrics()->lineSpacing(), fontMetrics()->height());  // cope with negative leading()
   WrapColumnFinder finder(this);
   layout->beginLayout();
   forever {
@@ -450,21 +453,31 @@ void ContentsChatItem::doLayout(QTextLayout *layout) const {
       break;
 
     int col = finder.nextWrapColumn(width());
-    line.setNumColumns(col >= 0 ? col - line.textStart() : layout->text().length());
+    if(col < 0)
+      col = layout->text().length();
+    int num = col - line.textStart();
+
+    line.setNumColumns(num);
+
+    // Sometimes, setNumColumns will create a line that's too long (cf. Qt bug 238249)
+    // We verify this and try setting the width again, making it shorter each time until the lengths match.
+    // Dead fugly, but seems to work…
+    for(int i = line.textLength()-1; i >= 0 && line.textLength() > num; i--) {
+      line.setNumColumns(i);
+    }
+    if(num != line.textLength()) {
+      qWarning() << "WARNING: Layout engine couldn't workaround Qt bug 238249, please report!";
+      // qDebug() << num << line.textLength() << t.mid(line.textStart(), line.textLength()) << t.mid(line.textStart() + line.textLength());
+    }
+
     line.setPosition(QPointF(0, h));
-    h += fontMetrics()->lineSpacing();
+    h += spacing;
   }
   layout->endLayout();
 }
 
 Clickable ContentsChatItem::clickableAt(const QPointF &pos) const {
-  qint16 idx = posToCursor(pos);
-  for(int i = 0; i < privateData()->clickables.count(); i++) {
-    Clickable click = privateData()->clickables.at(i);
-    if(idx >= click.start() && idx < click.start() + click.length())
-      return click;
-  }
-  return Clickable();
+  return privateData()->clickables.atCursorPos(posToCursor(pos));
 }
 
 UiStyle::FormatList ContentsChatItem::formatList() const {
@@ -505,30 +518,12 @@ void ContentsChatItem::endHoverMode() {
 
 void ContentsChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) {
   if(clickMode == ChatScene::SingleClick) {
-    Clickable click = clickableAt(pos);
-    if(click.isValid()) {
-      QString str = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length());
-      switch(click.type()) {
-        case Clickable::Url:
-          if(!str.contains("://"))
-            str = "http://" + str;
-          QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode));
-          break;
-        case Clickable::Channel: {
-          NetworkId networkId = Client::networkModel()->networkId(data(MessageModel::BufferIdRole).value<BufferId>());
-          BufferId bufId = Client::networkModel()->bufferId(networkId, str);
-          if(bufId.isValid()) {
-            QModelIndex targetIdx = Client::networkModel()->bufferIndex(bufId);
-            Client::bufferModel()->switchToBuffer(bufId);
-            if(!targetIdx.data(NetworkModel::ItemActiveRole).toBool())
-              Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str));
-          } else
-              Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str));
-          break;
-        }
-        default:
-          break;
-      }
+    qint16 idx = posToCursor(pos);
+    Clickable foo = privateData()->clickables.atCursorPos(idx);
+    if(foo.isValid()) {
+      NetworkId networkId = Client::networkModel()->networkId(data(MessageModel::BufferIdRole).value<BufferId>());
+      QString text = data(ChatLineModel::DisplayRole).toString();
+      foo.activate(networkId, text);
     }
   } else if(clickMode == ChatScene::DoubleClick) {
     chatScene()->setSelectingItem(this);
@@ -643,9 +638,10 @@ void ContentsChatItem::showWebPreview(const Clickable &click) {
   QPointF topLeft = scenePos() + QPointF(x, y);
   QRectF urlRect = QRectF(topLeft.x(), topLeft.y(), width, height);
 
-  QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length());
-  if(!url.contains("://"))
-    url = "http://" + url;
+  QString urlstr = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length());
+  if(!urlstr.contains("://"))
+    urlstr= "http://" + urlstr;
+  QUrl url = QUrl::fromEncoded(urlstr.toUtf8(), QUrl::TolerantMode);
   chatScene()->loadWebPreview(this, url, urlRect);
 #endif
 }