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StretchHeaderView: Fix infinite loop 

Fixes #1480
This commit is contained in:
Jonas Kvinge 2024-07-09 11:14:31 +02:00
parent ffd8ce9281
commit ac959387fe
2 changed files with 9 additions and 1 deletions
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9
src/widgets/stretchheaderview.cpp
View File

@ -42,7 +42,8 @@ constexpr int kMagicNumber = 0x502C9510;
StretchHeaderView::StretchHeaderView(const Qt::Orientation orientation, QWidget *parent) StretchHeaderView::StretchHeaderView(const Qt::Orientation orientation, QWidget *parent)
: QHeaderView(orientation, parent), : QHeaderView(orientation, parent),
stretch_enabled_(false), stretch_enabled_(false),
in_mouse_move_event_(false) { in_mouse_move_event_(false),
forced_resize_logical_index_(-1) {
setDefaultSectionSize(100); setDefaultSectionSize(100);
setMinimumSectionSize(30); setMinimumSectionSize(30);
@ -326,6 +327,11 @@ void StretchHeaderView::SectionResized(const int logical_index, const int old_si
return; return;
} }
if (logical_index == forced_resize_logical_index_) {
forced_resize_logical_index_ = -1;
return;
}
if (in_mouse_move_event_) { if (in_mouse_move_event_) {
bool resized = false; bool resized = false;
if (new_size >= minimumSectionSize()) { if (new_size >= minimumSectionSize()) {
@ -356,6 +362,7 @@ void StretchHeaderView::SectionResized(const int logical_index, const int old_si
} }
if (!resized) { if (!resized) {
in_mouse_move_event_ = true; in_mouse_move_event_ = true;
forced_resize_logical_index_ = logical_index;
resizeSection(logical_index, old_size); resizeSection(logical_index, old_size);
in_mouse_move_event_ = false; in_mouse_move_event_ = false;
} }

1
src/widgets/stretchheaderview.h
View File

@ -95,6 +95,7 @@ class StretchHeaderView : public QHeaderView {
QVector<ColumnWidthType> column_widths_; QVector<ColumnWidthType> column_widths_;
bool in_mouse_move_event_; bool in_mouse_move_event_;
int forced_resize_logical_index_;
}; };
#endif // STRETCHHEADERVIEW_H #endif // STRETCHHEADERVIEW_H