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Add performance stats overlay in status bar

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Show FPS, frame time, visible/total objects, and visible/total
triangles in the status bar. Toggled via Settings > Show Performance
Stats, persisted in app settings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Dion Moult
2026-04-11 20:05:50 +10:00
parent bfac12dbe7
commit 6f6bebf387
8 changed files with 84 additions and 0 deletions
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src/ifcviewer/AppSettings.cpp
+14
View File
@@ -24,6 +24,7 @@
namespace {
constexpr const char* kGeometryLibraryKey = "geometry/library";
constexpr const char* kGeometryLibraryDefault = "hybrid-cgal-simple-opencascade";
constexpr const char* kShowStatsKey = "viewport/show_stats";
}
AppSettings& AppSettings::instance() {
@@ -46,12 +47,25 @@ void AppSettings::setGeometryLibrary(const QString& value) {
emit geometryLibraryChanged(value);
}
bool AppSettings::showStats() const {
return show_stats_;
}
void AppSettings::setShowStats(bool value) {
if (show_stats_ == value) return;
show_stats_ = value;
persist();
emit showStatsChanged(value);
}
void AppSettings::load() {
QSettings settings;
geometry_library_ = settings.value(kGeometryLibraryKey, kGeometryLibraryDefault).toString();
show_stats_ = settings.value(kShowStatsKey, false).toBool();
}
void AppSettings::persist() {
QSettings settings;
settings.setValue(kGeometryLibraryKey, geometry_library_);
settings.setValue(kShowStatsKey, show_stats_);
}