X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatview.cpp;h=dbddaaa7ced5505570002304a7e98a33fc581465;hb=b9a73f8181f4cee4b5b226b4a641796f04e85179;hp=98346ca4638da2905dcc908887722f4f474457e9;hpb=b8393cf7150270830deb26e9621f642ffff77d4c;p=quassel.git diff --git a/src/qtui/chatview.cpp b/src/qtui/chatview.cpp index 98346ca4..dbddaaa7 100644 --- a/src/qtui/chatview.cpp +++ b/src/qtui/chatview.cpp @@ -29,7 +29,10 @@ #include "messagefilter.h" #include "quasselui.h" -ChatView::ChatView(Buffer *buf, QWidget *parent) : QGraphicsView(parent), AbstractChatView() { +ChatView::ChatView(Buffer *buf, QWidget *parent) + : QGraphicsView(parent), + AbstractChatView() +{ QList filterList; filterList.append(buf->bufferInfo().bufferId()); MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this); @@ -37,7 +40,10 @@ ChatView::ChatView(Buffer *buf, QWidget *parent) : QGraphicsView(parent), Abstra } -ChatView::ChatView(MessageFilter *filter, QWidget *parent) : QGraphicsView(parent), AbstractChatView() { +ChatView::ChatView(MessageFilter *filter, QWidget *parent) + : QGraphicsView(parent), + AbstractChatView() +{ init(filter); } @@ -49,15 +55,10 @@ void ChatView::init(MessageFilter *filter) { _scene = new ChatScene(filter, filter->idString(), this); connect(_scene, SIGNAL(heightChanged(qreal)), this, SLOT(sceneHeightChanged(qreal))); setScene(_scene); -} - -ChatView::~ChatView() { - -} - -ChatScene *ChatView::scene() const { - return _scene; + connect(verticalScrollBar(), SIGNAL(sliderPressed()), this, SLOT(sliderPressed())); + connect(verticalScrollBar(), SIGNAL(sliderReleased()), this, SLOT(sliderReleased())); + connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(verticalScrollbarChanged(int))); } void ChatView::resizeEvent(QResizeEvent *event) { @@ -72,43 +73,32 @@ void ChatView::sceneHeightChanged(qreal h) { if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum()); } -void ChatView::clear() -{ -} - -void ChatView::prependMsg(AbstractUiMsg *msg) { - //ChatLine *line = dynamic_cast(msg); - //Q_ASSERT(line); - //prependChatLine(line); +void ChatView::setBufferForBacklogFetching(BufferId id) { + scene()->setBufferForBacklogFetching(id); } -void ChatView::prependChatLine(ChatLine *line) { - //qDebug() << "prepending"; +void ChatView::sliderPressed() { + verticalScrollbarChanged(verticalScrollBar()->value()); } -void ChatView::prependChatLines(QList clist) { - -} - -void ChatView::appendMsg(AbstractUiMsg *msg) { - //ChatLine *line = dynamic_cast(msg); - //Q_ASSERT(line); - //appendChatLine(line); -} - -void ChatView::appendChatLine(ChatLine *line) { - //qDebug() << "appending"; +void ChatView::sliderReleased() { + if(scene()->isFetchingBacklog()) scene()->setIsFetchingBacklog(false); } - -void ChatView::appendChatLines(QList list) { - //foreach(ChatLine *line, list) { - - //} +void ChatView::verticalScrollbarChanged(int newPos) { + Q_UNUSED(newPos); + if(!scene()->isBacklogFetchingEnabled()) return; + + QAbstractSlider *vbar = verticalScrollBar(); + if(!vbar) + return; + if(vbar->isSliderDown()) { + /* + int relativePos = 100; + if(vbar->maximum() - vbar->minimum() != 0) + relativePos = (newPos - vbar->minimum()) * 100 / (vbar->maximum() - vbar->minimum()); + scene()->setIsFetchingBacklog(relativePos < 20); + */ + scene()->setIsFetchingBacklog(vbar->value() == vbar->minimum()); + } } - -void ChatView::setContents(const QList &list) { - //qDebug() << "setting" << list.count(); - //appendChatLines(list); -} -