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Fix channel comments line wrap

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This commit is contained in:
Phenom 2017-07-05 19:30:31 +02:00
parent 8e62a8b1b2
commit dad6abdba3
1 changed files with 14 additions and 6 deletions
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20
retroshare-gui/src/gui/gxs/GxsCommentTreeWidget.cpp
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@ -65,7 +65,7 @@ class MultiLinesCommentDelegate: public QStyledItemDelegate
public: public:
MultiLinesCommentDelegate(QFontMetricsF f) : qf(f){} MultiLinesCommentDelegate(QFontMetricsF f) : qf(f){}
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const QSize sizeHint(const QStyleOptionViewItem &/*option*/, const QModelIndex &index) const
{ {
return index.data(POST_CELL_SIZE_ROLE).toSize() ; return index.data(POST_CELL_SIZE_ROLE).toSize() ;
} }
@ -79,21 +79,29 @@ public:
// disable default icon // disable default icon
opt.icon = QIcon(); opt.icon = QIcon();
opt.text = QString(); opt.text = QString();
// draw default item
QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, 0);
const QRect r = option.rect; // draw default item background
if (option.state & QStyle::State_Selected) {
painter->fillRect(option.rect, option.palette.highlight());
} else {
const QWidget *widget = opt.widget;
QStyle *style = widget ? widget->style() : QApplication::style();
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, widget);
}
const QRect r = option.rect.adjusted(0,0,-option.decorationSize.width(),0);
QTextDocument td ; QTextDocument td ;
td.setHtml("<html>"+index.data(Qt::DisplayRole).toString()+"</html>"); td.setHtml("<html>"+index.data(Qt::DisplayRole).toString()+"</html>");
QSizeF s = td.documentLayout()->documentSize(); td.setTextWidth(r.width());
QSizeF s = td.documentLayout()->documentSize();
int m = QFontMetricsF(QFont()).height(); int m = QFontMetricsF(QFont()).height();
QSize full_area(std::min(r.width(),(int)s.width())+m,std::min(r.height(),(int)s.height())+m); QSize full_area(std::min(r.width(),(int)s.width())+m,std::min(r.height(),(int)s.height())+m);
QPixmap px(full_area.width(),full_area.height()); QPixmap px(full_area.width(),full_area.height());
px.fill(); px.fill(QColor(0,0,0,0));//Transparent background as item background is already paint.
QPainter p(&px) ; QPainter p(&px) ;
p.setRenderHint(QPainter::Antialiasing); p.setRenderHint(QPainter::Antialiasing);