#include "messagefilter.h"
#include "quasselui.h"
-ChatView::ChatView(Buffer *buf, QWidget *parent) : QGraphicsView(parent), AbstractChatView() {
+ChatView::ChatView(BufferId bufferId, QWidget *parent)
+ : QGraphicsView(parent),
+ AbstractChatView()
+{
QList<BufferId> filterList;
- filterList.append(buf->bufferInfo().bufferId());
+ filterList.append(bufferId);
MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this);
init(filter);
}
-ChatView::ChatView(MessageFilter *filter, QWidget *parent) : QGraphicsView(parent), AbstractChatView() {
+ChatView::ChatView(MessageFilter *filter, QWidget *parent)
+ : QGraphicsView(parent),
+ AbstractChatView()
+{
init(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) {
if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
}
-void ChatView::clear()
-{
-}
-
-void ChatView::prependMsg(AbstractUiMsg *msg) {
- //ChatLine *line = dynamic_cast<ChatLine*>(msg);
- //Q_ASSERT(line);
- //prependChatLine(line);
-}
-
-void ChatView::prependChatLine(ChatLine *line) {
- //qDebug() << "prepending";
+void ChatView::setBufferForBacklogFetching(BufferId id) {
+ scene()->setBufferForBacklogFetching(id);
}
-void ChatView::prependChatLines(QList<ChatLine *> clist) {
-
+void ChatView::sliderPressed() {
+ verticalScrollbarChanged(verticalScrollBar()->value());
}
-void ChatView::appendMsg(AbstractUiMsg *msg) {
- //ChatLine *line = dynamic_cast<ChatLine*>(msg);
- //Q_ASSERT(line);
- //appendChatLine(line);
+void ChatView::sliderReleased() {
+ if(scene()->isFetchingBacklog()) scene()->setIsFetchingBacklog(false);
}
-void ChatView::appendChatLine(ChatLine *line) {
- //qDebug() << "appending";
+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());
+ }
}
+MsgId ChatView::lastMsgId() const {
+ if(!scene())
+ return MsgId();
-void ChatView::appendChatLines(QList<ChatLine *> list) {
- //foreach(ChatLine *line, list) {
-
- //}
-}
+ QAbstractItemModel *model = scene()->model();
+ if(!model || model->rowCount() == 0)
+ return MsgId();
-void ChatView::setContents(const QList<AbstractUiMsg *> &list) {
- //qDebug() << "setting" << list.count();
- //appendChatLines(list);
+
+ return model->data(model->index(model->rowCount() - 1, 0), MessageModel::MsgIdRole).value<MsgId>();
}
-