#include "messagefilter.h"
#include "quasselui.h"
-ChatView::ChatView(Buffer *buf, QWidget *parent)
+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)
connect(_scene, SIGNAL(heightChanged(qreal)), this, SLOT(sceneHeightChanged(qreal)));
setScene(_scene);
- connect(verticalScrollBar(), SIGNAL(sliderPressed()), this, SLOT(sliderPressed()));
- connect(verticalScrollBar(), SIGNAL(sliderReleased()), this, SLOT(sliderReleased()));
connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(verticalScrollbarChanged(int)));
}
if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
}
-void ChatView::setBufferForBacklogFetching(BufferId id) {
- scene()->setBufferForBacklogFetching(id);
-}
-
-void ChatView::sliderPressed() {
- verticalScrollbarChanged(verticalScrollBar()->value());
-}
-
-void ChatView::sliderReleased() {
- if(scene()->isFetchingBacklog()) scene()->setIsFetchingBacklog(false);
-}
-
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());
+ Q_ASSERT(vbar);
+
+ int relativePos = 100;
+ if(vbar->maximum() - vbar->minimum() != 0)
+ relativePos = (newPos - vbar->minimum()) * 100 / (vbar->maximum() - vbar->minimum());
+
+ if(relativePos < 20) {
+ scene()->requestBacklog();
}
}
if(!model || model->rowCount() == 0)
return MsgId();
-
return model->data(model->index(model->rowCount() - 1, 0), MessageModel::MsgIdRole).value<MsgId>();
}