+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
- * devel@quassel-irc.org *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) version 3. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#include "util.h"
-#include "chatwidget.h"
-#include "chatline-old.h"
-#include "qtui.h"
-#include "uisettings.h"
-#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));
- //setPalette(palette);
- scrollTimer = new QTimer(this);
- scrollTimer->setSingleShot(false);
- scrollTimer->setInterval(100);
- // setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
- setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
- setMinimumSize(QSize(20,20));
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
- bottomLine = -1;
- height = 0;
- ycoords.append(0);
- 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) {
- bufferId = id;
- setBackgroundRole(QPalette::Base);
- setFont(QFont("Fixed"));
- UiSettings s;
- QVariant tsDef = s.value("DefaultTimestampColumnWidth", 90);
- QVariant senderDef = s.value("DefaultSenderColumnWidth", 100);
- tsWidth = s.value(QString("%1/TimestampColumnWidth").arg(bufferId.toInt()), tsDef).toInt();
- senderWidth = s.value(QString("%1/SenderColumnWidth").arg(bufferId.toInt()), senderDef).toInt();
- computePositions();
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- //verticalScrollBar()->setPageStep(viewport()->height());
- //verticalScrollBar()->setSingleStep(20);
- //verticalScrollBar()->setMinimum(0);
- //verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
-
- // setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
- setMouseTracking(true);
- 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(ChatLineOld *l, lines) {
- // delete l;
- //}
- UiSettings s;
- s.setValue("DefaultTimestampColumnWidth", tsWidth); // FIXME stupid dirty quicky
- s.setValue("DefaultSenderColumnWidth", senderWidth);
- s.setValue(QString("%1/TimestampColumnWidth").arg(bufferId.toInt()), tsWidth);
- s.setValue(QString("%1/SenderColumnWidth").arg(bufferId.toInt()), senderWidth);
-}
-
-QSize ChatWidget::minimumSizeHint() const {
- return QSize(20, 20);
-}
-
-QSize ChatWidget::sizeHint() const {
- return QSize(400, 100);
-}
-
-// QSize ChatWidget::sizeHint() const {
-// //qDebug() << size();
-// return size();
-// }
-
-void ChatWidget::adjustScrollBar() {
- verticalScrollBar()->setPageStep(viewport()->height());
- verticalScrollBar()->setSingleStep(20);
- verticalScrollBar()->setMinimum(0);
- verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
- //qDebug() << height << viewport()->height() << verticalScrollBar()->pageStep();
- //if(bottomLine < 0) {
- // verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- //} else {
- //int bot = verticalScrollBar()->value() + viewport()->height(); //qDebug() << bottomLine;
- //verticalScrollBar()->setValue(qMax(0, (int)ycoords[bottomLine+1] - viewport()->height()));
- //}
-}
-
-void ChatWidget::scrollBarValChanged(int /*val*/) {
- /*
- if(val >= verticalScrollBar()->maximum()) bottomLine = -1;
- else {
- int bot = val + viewport()->height();
- int line = yToLineIdx(bot);
- //bottomLine = line;
- }
- */
-}
-
-void ChatWidget::scrollBarAction(int action) {
- switch(action) {
- case QScrollBar::SliderSingleStepAdd:
- // More elaborate. But what with loooong lines?
- // verticalScrollBar()->setValue((int)ycoords[yToLineIdx(verticalScrollBar()->value() + viewport()->height()) + 1] - viewport()->height());
- break;
- case QScrollBar::SliderSingleStepSub:
- //verticalScrollBar()->setValue((int)ycoords[yToLineIdx(verticalScrollBar()->value())]);
- break;
-
- }
-
-}
-
-void ChatWidget::handleScrollTimer() {
- if(mouseMode == MarkText || mouseMode == MarkLines) {
- if(pointerPosition.y() > viewport()->height()) {
- verticalScrollBar()->setValue(verticalScrollBar()->value() + pointerPosition.y() - viewport()->height());
- handleMouseMoveEvent(QPoint(pointerPosition.x(), viewport()->height()));
- } else if(pointerPosition.y() < 0) {
- verticalScrollBar()->setValue(verticalScrollBar()->value() + pointerPosition.y());
- handleMouseMoveEvent(QPoint(pointerPosition.x(), 0));
- }
- }
-}
-
-void ChatWidget::ensureVisible(int line) {
- int top = verticalScrollBar()->value();
- int bot = top + viewport()->height();
- if(ycoords[line+1] > bot) {
- verticalScrollBar()->setValue(qMax(0, (int)ycoords[line+1] - viewport()->height()));
- } else if(ycoords[line] < top) {
- verticalScrollBar()->setValue((int)ycoords[line]);
- }
-
-}
-
-void ChatWidget::clear() {
- //contents->clear();
-}
-
-void ChatWidget::prependMsg(AbstractUiMsg *msg) {
- ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
- Q_ASSERT(line);
- prependChatLine(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);
- lines.prepend(line);
- height += h;
- // Fix all variables containing line numbers
- dragStartLine ++;
- curLine ++;
- selectionStart ++; selectionEnd ++;
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->value() + (int)h);
- viewport()->update();
-}
-
-void ChatWidget::prependChatLines(QList<ChatLineOld *> clist) {
- QList<qreal> tmpy; tmpy.append(0);
- qreal h = 0;
- foreach(ChatLineOld *l, clist) {
- h += l->layout(tsWidth, senderWidth, textWidth);
- tmpy.append(h);
- }
- ycoords.removeFirst();
- for(int i = 0; i < ycoords.count(); i++) ycoords[i] += h;
- ycoords = tmpy + ycoords;
- lines = clist + lines;
- height += h;
- // Fix all variables containing line numbers
- int i = clist.count();
- dragStartLine += i;
- curLine += i;
- selectionStart += i; selectionEnd += i; //? selectionEnd += i;
- //if(bottomLine >= 0) bottomLine += i;
- adjustScrollBar();
- //verticalScrollBar()->setPageStep(viewport()->height());
- //verticalScrollBar()->setSingleStep(20);
- //verticalScrollBar()->setMaximum((int)height - verticalScrollBar()->pageStep());
- verticalScrollBar()->setValue(verticalScrollBar()->value() + (int)h);
- viewport()->update();
-}
-
-void ChatWidget::appendMsg(AbstractUiMsg *msg) {
- ChatLineOld *line = dynamic_cast<ChatLineOld*>(msg);
- Q_ASSERT(line);
- appendChatLine(line);
-}
-
-void ChatWidget::appendChatLine(ChatLineOld *line) {
- qreal h = line->layout(tsWidth, senderWidth, textWidth);
- ycoords.append(h + ycoords[ycoords.count() - 1]);
- height += h;
- bool flg = (verticalScrollBar()->value() == verticalScrollBar()->maximum());
- adjustScrollBar();
- if(flg) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- lines.append(line);
- viewport()->update();
-}
-
-
-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;
- lines.append(line);
- }
- bool flg = (verticalScrollBar()->value() == verticalScrollBar()->maximum());
- adjustScrollBar();
- if(flg) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- viewport()->update();
-}
-
-void ChatWidget::setContents(const QList<AbstractUiMsg *> &list) {
- ycoords.clear();
- ycoords.append(0);
- height = 0;
- lines.clear();
- 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.
-void ChatWidget::computePositions() {
- senderX = tsWidth + QtUi::style()->sepTsSender();
- textX = senderX + senderWidth + QtUi::style()->sepSenderText();
- tsGrabPos = tsWidth + (int)QtUi::style()->sepTsSender()/2;
- senderGrabPos = senderX + senderWidth + (int)QtUi::style()->sepSenderText()/2;
- textWidth = viewport()->size().width() - textX;
-}
-
-void ChatWidget::resizeEvent(QResizeEvent *event) {
- //qDebug() << bufferName << isVisible() << event->size() << event->oldSize();
- /*if(event->oldSize().isValid())*/
- //contents->setWidth(event->size().width());
- //setAlignment(Qt::AlignBottom);
- if(event->size() != event->oldSize()) {
- computePositions();
- layout();
- }
- //adjustScrollBar();
- //qDebug() << viewport()->size() << viewport()->height();
- //QAbstractScrollArea::resizeEvent(event);
- //qDebug() << viewport()->size() << viewport()->geometry();
-}
-
-void ChatWidget::paintEvent(QPaintEvent *event) {
- QPainter painter(viewport());
-
- //qDebug() << verticalScrollBar()->value();
- painter.translate(0, -verticalScrollBar()->value());
- int top = event->rect().top() + verticalScrollBar()->value();
- int bot = top + event->rect().height();
- int idx = yToLineIdx(top);
- if(idx < 0) return;
- for(int i = idx; i < lines.count() ; i++) {
- lines[i]->draw(&painter, QPointF(0, ycoords[i]));
- if(ycoords[i+1] > bot) return;
- }
-}
-
-//!\brief Layout the widget.
-void ChatWidget::layout() {
- // TODO fix scrollbars
- //int botLine = yToLineIdx(verticalScrollBar()->value() +
- for(int i = 0; i < lines.count(); i++) {
- qreal h = lines[i]->layout(tsWidth, senderWidth, textWidth);
- ycoords[i+1] = h + ycoords[i];
- }
- height = ycoords[ycoords.count()-1];
- adjustScrollBar();
- verticalScrollBar()->setValue(verticalScrollBar()->maximum());
- viewport()->update();
-}
-
-int ChatWidget::yToLineIdx(qreal y) {
- if(y >= ycoords[ycoords.count()-1]) return ycoords.count()-2;
- if(ycoords.count() <= 1) return 0;
- int uidx = 0;
- int oidx = ycoords.count() - 1;
- int idx;
- while(1) {
- if(uidx == oidx - 1) return uidx;
- idx = (uidx + oidx) / 2;
- if(ycoords[idx] > y) oidx = idx;
- else uidx = idx;
- }
-}
-
-void ChatWidget::mousePressEvent(QMouseEvent *event) {
- if(lines.isEmpty()) return;
- QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
- if(event->button() == Qt::LeftButton) {
- dragStartPos = pos;
- dragStartMode = Normal;
- switch(mouseMode) {
- case Normal:
- if(mousePos == OverTsSep) {
- dragStartMode = DragTsSep;
- setCursor(Qt::ClosedHandCursor);
- } else if(mousePos == OverTextSep) {
- dragStartMode = DragTextSep;
- setCursor(Qt::ClosedHandCursor);
- } else {
- dragStartLine = yToLineIdx(pos.y());
- dragStartCursor = lines[dragStartLine]->posToCursor(QPointF(pos.x(), pos.y()-ycoords[dragStartLine]));
- }
- mouseMode = Pressed;
- break;
- default:
- break;
- }
- }
-}
-
-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) {
- //QPoint pos = event->pos() + QPoint(0, verticalScrollBar()->value());
-
- if(event->button() == Qt::LeftButton) {
- dragStartPos = QPoint();
- if(mousePos == OverTsSep || mousePos == OverTextSep) setCursor(Qt::OpenHandCursor);
- else setCursor(Qt::ArrowCursor);
-
- switch(mouseMode) {
- case Pressed:
- mouseMode = Normal;
- clearSelection();
- break;
- case MarkText:
- mouseMode = Normal;
- selectionMode = TextSelected;
- selectionLine = dragStartLine;
- selectionStart = qMin(dragStartCursor, curCursor);
- selectionEnd = qMax(dragStartCursor, curCursor);
- // TODO Make X11SelectionMode configurable!
-#ifdef Q_WS_X11
- QApplication::clipboard()->setText(selectionToString(), QClipboard::Selection);
-#else
- QApplication::clipboard()->setText(selectionToString());
-#endif
- break;
- case MarkLines:
- mouseMode = Normal;
- selectionMode = LinesSelected;
- selectionStart = qMin(dragStartLine, curLine);
- selectionEnd = qMax(dragStartLine, curLine);
- // TODO Make X11SelectionMode configurable!
-#ifdef Q_WS_X11
- QApplication::clipboard()->setText(selectionToString(), QClipboard::Selection);
-#endif
-//#else
- QApplication::clipboard()->setText(selectionToString());
-//#endif
- break;
- default:
- mouseMode = Normal;
- }
- }
-}
-
-//!\brief React to mouse movements over the ChatWidget.
-/** This is called by Qt whenever the mouse moves. Here we have to do most of the mouse handling,
- * such as changing column widths, marking text or initiating drag & drop.
- */
-void ChatWidget::mouseMoveEvent(QMouseEvent *event) {
- QPoint pos = event->pos(); pointerPosition = pos;
- // Scroll if mouse pointer leaves widget while dragging
- if((mouseMode == MarkText || mouseMode == MarkLines) && (pos.y() > viewport()->height() || pos.y() < 0)) {
- if(!scrollTimer->isActive()) {
- scrollTimer->start();
- }
- } else {
- if(scrollTimer->isActive()) {
- scrollTimer->stop();
- }
- }
- handleMouseMoveEvent(pos);
-}
-
-void ChatWidget::handleMouseMoveEvent(const QPoint &_pos) {
- // FIXME
- if(lines.count() <= 0) return;
- // Set some basic properties of the current position
- QPoint pos = _pos + QPoint(0, verticalScrollBar()->value());
- int x = pos.x();
- int y = pos.y();
- //MousePos oldpos = mousePos;
- if(x >= tsGrabPos - 3 && x <= tsGrabPos + 3) mousePos = OverTsSep;
- else if(x >= senderGrabPos - 3 && x <= senderGrabPos + 3) mousePos = OverTextSep;
- else mousePos = None;
-
- // Pass 1: Do whatever we can before switching mouse mode (if at all).
- switch(mouseMode) {
- // No special mode. Set mouse cursor if appropriate.
- case Normal:
- {
- //if(oldpos != mousePos) {
- if(mousePos == OverTsSep || mousePos == OverTextSep) setCursor(Qt::OpenHandCursor);
- else {
- int l = yToLineIdx(y);
- int c = lines[l]->posToCursor(QPointF(x, y - ycoords[l]));
- if(c >= 0 && lines[l]->isUrl(c)) {
- setCursor(Qt::PointingHandCursor);
- } else {
- setCursor(Qt::ArrowCursor);
- }
- }
- }
- break;
- // Left button pressed. Might initiate marking or drag & drop if we moved past the drag distance.
- case Pressed:
- if(!dragStartPos.isNull() && (dragStartPos - pos).manhattanLength() >= QApplication::startDragDistance()) {
- // Moving a column separator?
- if(dragStartMode == DragTsSep) mouseMode = DragTsSep;
- else if(dragStartMode == DragTextSep) mouseMode = DragTextSep;
- // Nope. Check if we are over a selection to start drag & drop.
- else if(dragStartMode == Normal) {
- bool dragdrop = false;
- if(selectionMode == TextSelected) {
- int l = yToLineIdx(y);
- if(selectionLine == l) {
- int p = lines[l]->posToCursor(QPointF(x, y - ycoords[l]));
- if(p >= selectionStart && p <= selectionEnd) dragdrop = true;
- }
- } else if(selectionMode == LinesSelected) {
- int l = yToLineIdx(y);
- if(l >= selectionStart && l <= selectionEnd) dragdrop = true;
- }
- // Ok, so just start drag & drop if appropriate.
- if(dragdrop) {
- QDrag *drag = new QDrag(this);
- QMimeData *mimeData = new QMimeData;
- mimeData->setText(selectionToString());
- drag->setMimeData(mimeData);
- drag->start();
- mouseMode = Normal;
- // Otherwise, clear the selection and start text marking!
- } else {
- setCursor(Qt::ArrowCursor);
- clearSelection();
- if(dragStartCursor < 0) { mouseMode = MarkLines; curLine = -1; }
- else mouseMode = MarkText;
- }
- }
- }
- break;
- case DragTsSep:
- break;
- case DragTextSep:
- break;
- default:
- break;
- }
- // Pass 2: Some mouse modes need work after being set...
- if(mouseMode == DragTsSep && x < size().width() - QtUi::style()->sepSenderText() - senderWidth - 10) {
- // Drag first column separator
- int foo = QtUi::style()->sepTsSender()/2;
- tsWidth = qMax(x, foo) - foo;
- computePositions();
- layout();
- } else if(mouseMode == DragTextSep && x < size().width() - 10) {
- // Drag second column separator
- int foo = tsWidth + QtUi::style()->sepTsSender() + QtUi::style()->sepSenderText()/2;
- senderWidth = qMax(x, foo) - foo;
- computePositions();
- layout();
- } else if(mouseMode == MarkText) {
- // Change currently marked text
- curLine = yToLineIdx(y);
- int c = lines[curLine]->posToCursor(QPointF(x, y - ycoords[curLine]));
- if(curLine == dragStartLine && c >= 0) {
- if(c != curCursor) {
- curCursor = 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(ChatLineOld::Full);
- viewport()->update();
- }
- } else if(mouseMode == MarkLines) {
- // Line marking
- int l = yToLineIdx(y);
- if(l != curLine) {
- selectionStart = qMin(l, dragStartLine); selectionEnd = qMax(l, dragStartLine);
- if(curLine < 0) {
- Q_ASSERT(selectionStart == selectionEnd);
- lines[l]->setSelection(ChatLineOld::Full);
- } else {
- if(curLine < selectionStart) {
- 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(ChatLineOld::None);
- } else if(selectionStart < curLine && l < curLine) {
- 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(ChatLineOld::Full);
- }
- }
- curLine = l;
- //ensureVisible(l);
- viewport()->update();
- }
- }
-}
-
-//!\brief Clear current text selection.
-void ChatWidget::clearSelection() {
- if(selectionMode == TextSelected) {
- lines[selectionLine]->setSelection(ChatLineOld::None);
- } else if(selectionMode == LinesSelected) {
- for(int i = selectionStart; i <= selectionEnd; i++) {
- lines[i]->setSelection(ChatLineOld::None);
- }
- }
- selectionMode = NoSelection;
- viewport()->update();
-}
-
-//!\brief Convert current selection to human-readable string.
-QString ChatWidget::selectionToString() {
- //TODO Make selection format configurable!
- if(selectionMode == NoSelection) return "";
- if(selectionMode == LinesSelected) {
- QString result;
- for(int l = selectionStart; l <= selectionEnd; l++) {
- result += QString("[%1] %2 %3\n").arg(lines[l]->timestamp().toLocalTime().toString("hh:mm:ss"))
- . arg(lines[l]->sender()).arg(lines[l]->text());
- }
- return result;
- }
- // selectionMode == TextSelected
- 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();
- }
- }
-}
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