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C++: make Model::track_row_data_changes const

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Olivier Goffart 2022-04-19 13:27:25 +02:00 • committed by Olivier Goffart
parent 2f67564ea9
commit 8117e7f03d
1 changed files with 4 additions and 4 deletions
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8
api/cpp/include/slint.h
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@ -574,12 +574,12 @@ public:
/// \private
/// Internal function called from within bindings to register with the currently
/// evaluating dependency and get notified when this model's row count changes.
void track_row_count_changes() { model_row_count_dirty_property.get(); }
void track_row_count_changes() const { model_row_count_dirty_property.get(); }
/// \private
/// Internal function called from within bindings to register with the currently
/// evaluating dependency and get notified when this model's row data changes.
void track_row_data_changes(int row)
void track_row_data_changes(int row) const
{
auto it = std::lower_bound(tracked_rows.begin(), tracked_rows.end(), row);
if (it == tracked_rows.end() || row < *it) {
@ -592,7 +592,7 @@ public:
/// Convenience function that calls `track_row_data_changes` before returning `row_data`
std::optional<ModelData> row_data_tracked(int row) const
{
const_cast<Model *>(this)->track_row_data_changes(row);
track_row_data_changes(row);
return row_data(row);
}
@ -648,7 +648,7 @@ private:
std::vector<private_api::ModelPeer> peers;
private_api::Property<bool> model_row_count_dirty_property;
private_api::Property<bool> model_row_data_dirty_property;
std::vector<int> tracked_rows;
mutable std::vector<int> tracked_rows;
};
namespace private_api {