X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatwidget.cpp;h=85d8cad6d65874b1201c87394dfeec739b34a82e;hp=ced9b6b11a26cf832150dbe881f89a7a13af43c3;hb=508a14a5632d3a2a3d65c20dda7c942f8f120f9c;hpb=e7696b65e76e50137b8bab0ec3e43ce66a94f190

diff --git a/src/qtui/chatwidget.cpp b/src/qtui/chatwidget.cpp
index ced9b6b1..85d8cad6 100644
--- a/src/qtui/chatwidget.cpp
+++ b/src/qtui/chatwidget.cpp
@@ -23,8 +23,14 @@
 #include "chatline-old.h"
 #include "qtui.h"
 #include "uisettings.h"
-
-ChatWidget::ChatWidget(QWidget *parent) : QAbstractScrollArea(parent) {
+#include "client.h"
+#include "buffer.h"
+#include "clientbacklogmanager.h"
+
+ChatWidget::ChatWidget(BufferId bufid, QWidget *parent) : QAbstractScrollArea(parent), AbstractChatView(),
+    lastBacklogOffset(0),
+    lastBacklogSize(0)
+{
   //setAutoFillBackground(false);
   //QPalette palette;
   //palette.setColor(backgroundRole(), QColor(0, 0, 0, 50));
@@ -43,6 +49,8 @@ ChatWidget::ChatWidget(QWidget *parent) : QAbstractScrollArea(parent) {
   pointerPosition = QPoint(0,0);
   connect(verticalScrollBar(), SIGNAL(actionTriggered(int)), this, SLOT(scrollBarAction(int)));
   connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(scrollBarValChanged(int)));
+
+  init(bufid);
 }
 
 void ChatWidget::init(BufferId id) {
@@ -67,11 +75,14 @@ void ChatWidget::init(BufferId id) {
   mouseMode = Normal;
   selectionMode = NoSelection;
   connect(scrollTimer, SIGNAL(timeout()), this, SLOT(handleScrollTimer()));
+
+  if(bufferId.isValid())
+    connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(viewportChanged(int)));
 }
 
 ChatWidget::~ChatWidget() {
   //qDebug() << "destroying chatwidget" << bufferName;
-  //foreach(ChatLine *l, lines) {
+  //foreach(ChatLineOld *l, lines) {
   //  delete l;
   //}
   UiSettings s;
@@ -85,6 +96,10 @@ QSize ChatWidget::minimumSizeHint() const {
   return QSize(20, 20);
 }
 
+QSize ChatWidget::sizeHint() const {
+  return QSize(400, 100);
+}
+
 // QSize ChatWidget::sizeHint() const {
 //   //qDebug() << size();
 //   return size();
@@ -157,12 +172,12 @@ void ChatWidget::clear() {
 }
 
 void ChatWidget::prependMsg(AbstractUiMsg *msg) {
-  ChatLine *line = dynamic_cast<ChatLine*>(msg);
+  ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
   Q_ASSERT(line);
   prependChatLine(line);
 }
 
-void ChatWidget::prependChatLine(ChatLine *line) {
+void ChatWidget::prependChatLine(ChatLineOld *line) {
   qreal h = line->layout(tsWidth, senderWidth, textWidth);
   for(int i = 1; i < ycoords.count(); i++) ycoords[i] += h;
   ycoords.insert(1, h);
@@ -177,10 +192,10 @@ void ChatWidget::prependChatLine(ChatLine *line) {
   viewport()->update();
 }
 
-void ChatWidget::prependChatLines(QList<ChatLine *> clist) {
+void ChatWidget::prependChatLines(QList<ChatLineOld *> clist) {
   QList<qreal> tmpy; tmpy.append(0);
   qreal h = 0;
-  foreach(ChatLine *l, clist) {
+  foreach(ChatLineOld *l, clist) {
     h += l->layout(tsWidth, senderWidth, textWidth);
     tmpy.append(h);
   }
@@ -204,12 +219,12 @@ void ChatWidget::prependChatLines(QList<ChatLine *> clist) {
 }
 
 void ChatWidget::appendMsg(AbstractUiMsg *msg) {
-  ChatLine *line = dynamic_cast<ChatLine*>(msg);
+  ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
   Q_ASSERT(line);
   appendChatLine(line);
 }
 
-void ChatWidget::appendChatLine(ChatLine *line) {
+void ChatWidget::appendChatLine(ChatLineOld *line) {
   qreal h = line->layout(tsWidth, senderWidth, textWidth);
   ycoords.append(h + ycoords[ycoords.count() - 1]);
   height += h;
@@ -221,8 +236,8 @@ void ChatWidget::appendChatLine(ChatLine *line) {
 }
 
 
-void ChatWidget::appendChatLines(QList<ChatLine *> list) {
-  foreach(ChatLine *line, list) {
+void ChatWidget::appendChatLines(QList<ChatLineOld *> list) {
+  foreach(ChatLineOld *line, list) {
     qreal h = line->layout(tsWidth, senderWidth, textWidth);
     ycoords.append(h + ycoords[ycoords.count() - 1]);
     height += h;
@@ -234,12 +249,14 @@ void ChatWidget::appendChatLines(QList<ChatLine *> list) {
   viewport()->update();
 }
 
-void ChatWidget::setContents(QList<ChatLine *> list) {
+void ChatWidget::setContents(const QList<AbstractUiMsg *> &list) {
   ycoords.clear();
   ycoords.append(0);
   height = 0;
   lines.clear();
-  appendChatLines(list);
+  QList<ChatLineOld *> cl;
+  foreach(AbstractUiMsg *msg, list) cl << dynamic_cast<ChatLineOld *>(msg);
+  appendChatLines(cl);
 }
 
 //!\brief Computes the different x position vars for given tsWidth and senderWidth.
@@ -335,10 +352,43 @@ void ChatWidget::mousePressEvent(QMouseEvent *event) {
   }
 }
 
-void ChatWidget::mouseDoubleClickEvent(QMouseEvent * /*event*/) {
-
+void ChatWidget::mouseDoubleClickEvent(QMouseEvent *event) {
+  // dirty and fast hack to make http:// urls klickable
+  if(lines.isEmpty())
+    return;
 
+  QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
+  int x = pos.x();
+  int y = pos.y();
+  int l = yToLineIdx(y);
+  if(lines.count() <= l)
+    return;
+
+  ChatLineOld *line = lines[l];
+  QString text = line->text();
+  int cursorAt = qMax(0, line->posToCursor(QPointF(x, y - ycoords[l])) - 1);
+
+  int start = 0;
+  if(cursorAt > 0) {
+    for(int i = cursorAt; i > 0; i--) {
+      if(text[i] == ' ') {
+	start = i + 1;
+	break;
+      }
+    }
+  }
 
+  int end = text.indexOf(" ", start);
+  int len = -1;
+  if(end != -1) {
+    len = end - start;
+  }
+  QString word = text.mid(start, len);
+  QRegExp regex("^(h|f)t{1,2}ps?:\\/\\/");
+  if(regex.indexIn(word) != -1) {
+    QDesktopServices::openUrl(QUrl(word));
+  }
+  
 }
 
 void ChatWidget::mouseReleaseEvent(QMouseEvent *event) {
@@ -490,13 +540,13 @@ void ChatWidget::handleMouseMoveEvent(const QPoint &_pos) {
     if(curLine == dragStartLine && c >= 0) {
       if(c != curCursor) {
         curCursor = c;
-        lines[curLine]->setSelection(ChatLine::Partial, dragStartCursor, c);
+        lines[curLine]->setSelection(ChatLineOld::Partial, dragStartCursor, c);
         viewport()->update();
       }
     } else {
       mouseMode = MarkLines;
       selectionStart = qMin(curLine, dragStartLine); selectionEnd = qMax(curLine, dragStartLine);
-      for(int i = selectionStart; i <= selectionEnd; i++) lines[i]->setSelection(ChatLine::Full);
+      for(int i = selectionStart; i <= selectionEnd; i++) lines[i]->setSelection(ChatLineOld::Full);
       viewport()->update();
     }
   } else if(mouseMode == MarkLines) {
@@ -506,16 +556,16 @@ void ChatWidget::handleMouseMoveEvent(const QPoint &_pos) {
       selectionStart = qMin(l, dragStartLine); selectionEnd = qMax(l, dragStartLine);
       if(curLine < 0) {
         Q_ASSERT(selectionStart == selectionEnd);
-        lines[l]->setSelection(ChatLine::Full);
+        lines[l]->setSelection(ChatLineOld::Full);
       } else {
         if(curLine < selectionStart) {
-          for(int i = curLine; i < selectionStart; i++) lines[i]->setSelection(ChatLine::None);
+          for(int i = curLine; i < selectionStart; i++) lines[i]->setSelection(ChatLineOld::None);
         } else if(curLine > selectionEnd) {
-          for(int i = selectionEnd+1; i <= curLine; i++) lines[i]->setSelection(ChatLine::None);
+          for(int i = selectionEnd+1; i <= curLine; i++) lines[i]->setSelection(ChatLineOld::None);
         } else if(selectionStart < curLine && l < curLine) {
-          for(int i = selectionStart; i < curLine; i++) lines[i]->setSelection(ChatLine::Full);
+          for(int i = selectionStart; i < curLine; i++) lines[i]->setSelection(ChatLineOld::Full);
         } else if(curLine < selectionEnd && l > curLine) {
-          for(int i = curLine+1; i <= selectionEnd; i++) lines[i]->setSelection(ChatLine::Full);
+          for(int i = curLine+1; i <= selectionEnd; i++) lines[i]->setSelection(ChatLineOld::Full);
         }
       }
       curLine = l;
@@ -528,10 +578,10 @@ void ChatWidget::handleMouseMoveEvent(const QPoint &_pos) {
 //!\brief Clear current text selection.
 void ChatWidget::clearSelection() {
   if(selectionMode == TextSelected) {
-    lines[selectionLine]->setSelection(ChatLine::None);
+    lines[selectionLine]->setSelection(ChatLineOld::None);
   } else if(selectionMode == LinesSelected) {
     for(int i = selectionStart; i <= selectionEnd; i++) {
-      lines[i]->setSelection(ChatLine::None);
+      lines[i]->setSelection(ChatLineOld::None);
     }
   }
   selectionMode = NoSelection;
@@ -554,3 +604,26 @@ QString ChatWidget::selectionToString() {
   return lines[selectionLine]->text().mid(selectionStart, selectionEnd - selectionStart);
 }
 
+void ChatWidget::viewportChanged(int newPos) {
+  const int REQUEST_COUNT = 50;
+  QAbstractSlider *vbar = verticalScrollBar();
+  if(!vbar)
+    return;
+
+  int relativePos = 100;
+  if(vbar->maximum() - vbar->minimum() != 0)
+    relativePos = (newPos - vbar->minimum()) * 100 / (vbar->maximum() - vbar->minimum());
+
+  if(relativePos < 20) {
+    Buffer *buffer = Client::buffer(bufferId);
+    Q_CHECK_PTR(buffer);
+    if(buffer->contents().isEmpty())
+      return;
+    MsgId msgId = buffer->contents().first()->msgId();
+    if(!lastBacklogOffset.isValid() || msgId < lastBacklogOffset && lastBacklogSize + REQUEST_COUNT <= buffer->contents().count()) {
+      Client::backlogManager()->requestBacklog(bufferId, REQUEST_COUNT, msgId.toInt());
+      lastBacklogOffset = msgId;
+      lastBacklogSize = buffer->contents().size();
+    }
+  }
+}