X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatscene.cpp;h=73d0bc841b80d6d8c5de3acfb8acb8ea74cdc834;hp=85a1787dd8f5422fcb746052218662214e80d94e;hb=99bb37d9938f3d88ce7551ded454146359fadc03;hpb=1817c8c8e2437d8aadcc1f07195fa4555cb1c17c diff --git a/src/qtui/chatscene.cpp b/src/qtui/chatscene.cpp index 85a1787d..73d0bc84 100644 --- a/src/qtui/chatscene.cpp +++ b/src/qtui/chatscene.cpp @@ -28,14 +28,16 @@ #include "quasselui.h" ChatScene::ChatScene(MessageModel *model, QObject *parent) : QGraphicsScene(parent), _model(model) { + _width = 0; + _timestampWidth = 60; + _senderWidth = 80; connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(rowsInserted(const QModelIndex &, int, int))); for(int i = 0; i < model->rowCount(); i++) { ChatLine *line = new ChatLine(model->index(i, 0)); + _lines.append(line); addItem(line); - line->setPos(30, i*line->boundingRect().height()); } - - + emit heightChanged(height()); } ChatScene::~ChatScene() { @@ -43,6 +45,41 @@ ChatScene::~ChatScene() { } +void ChatScene::rowsInserted(const QModelIndex &index, int start, int end) { + Q_UNUSED(index); + // maybe make this more efficient by prepending stuff with negative yval + // dunno if that's worth not guranteeing that 0 is on the top... + // TODO bulk inserts, iterators + int h = 0; + int y = 0; + if(_width && start > 0) y = _lines.value(start - 1)->y() + _lines.value(start - 1)->height(); + for(int i = start; i <= end; i++) { + ChatLine *line = new ChatLine(model()->index(i, 0)); + _lines.insert(i, line); + addItem(line); + if(_width > 0) { + line->setPos(0, y+h); + h += line->setColumnWidths(_timestampWidth, _senderWidth, _width - _timestampWidth - _senderWidth); + } + } + if(h > 0) { + _height += h; + for(int i = end+1; i < _lines.count(); i++) { + _lines.value(i)->moveBy(0, h); + } + emit heightChanged(height()); + } +} + +void ChatScene::setWidth(int w) { + _width = w; + _height = 0; + foreach(ChatLine *line, _lines) { + line->setPos(0, _height); + _height += line->setColumnWidths(_timestampWidth, _senderWidth, w - _timestampWidth - _senderWidth); + } + emit heightChanged(_height); +} void ChatScene::mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent ) { /*