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GFilePicker: Add a button for moving up to parent directory.

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This commit is contained in:
Andreas Kling
2019-05-09 15:51:57 +02:00
parent fa232ac180
commit e569ef6412
2 changed files with 25 additions and 5 deletions
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5
LibGUI/GSortingProxyModel.cpp
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@@ -78,8 +78,10 @@ void GSortingProxyModel::resort()
m_row_mappings.resize(row_count);
for (int i = 0; i < row_count; ++i)
m_row_mappings[i] = i;
if (m_key_column == -1)
if (m_key_column == -1) {
did_update();
return;
}
quick_sort(m_row_mappings.begin(), m_row_mappings.end(), [&] (auto row1, auto row2) -> bool {
auto data1 = target().data(target().index(row1, m_key_column), GModel::Role::Sort);
auto data2 = target().data(target().index(row2, m_key_column), GModel::Role::Sort);
@@ -90,6 +92,7 @@ void GSortingProxyModel::resort()
});
if (previously_selected_target_row != -1) {
// Preserve selection.
ASSERT(m_row_mappings.size() == row_count);
for (int i = 0; i < row_count; ++i) {
if (m_row_mappings[i] == previously_selected_target_row) {
set_selected_index(index(i, 0));