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Utils: Simplify tree view columns width computation

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... by using approximations of the value widths instead of precise
comuptation.

Change-Id: Ia7eefad8d79f09d1e0cfda32067d052f56b820a9
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
hjk
2023-02-24 12:27:00 +01:00
parent 8eaf73700e
commit a1e9670541
1 changed files with 2 additions and 1 deletions
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3
src/libs/utils/basetreeview.cpp
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@@ -159,10 +159,11 @@ public:
a = a.sibling(a.row(), column); a = a.sibling(a.row(), column);
QFontMetrics fm = q->fontMetrics(); QFontMetrics fm = q->fontMetrics();
const int ind = q->indentation(); const int ind = q->indentation();
const int avg = fm.averageCharWidth();
QAbstractItemModel *m = q->model(); QAbstractItemModel *m = q->model();
for (int i = 0; i < 100 && a.isValid(); ++i) { for (int i = 0; i < 100 && a.isValid(); ++i) {
const QString s = m->data(a).toString(); const QString s = m->data(a).toString();
int w = fm.horizontalAdvance(s) + 10; int w = avg * s.size() + 20;
if (column == 0) { if (column == 0) {
for (QModelIndex b = a.parent(); b.isValid(); b = b.parent()) for (QModelIndex b = a.parent(); b.isValid(); b = b.parent())
w += ind; w += ind;