Rename "Stats" window to "Info" and remove "Stats" dock.

PiperOrigin-RevId: 936026479
Change-Id: I72e4f2cba6df255d5446faedc81727b39ef735bc

python/mujoco/experimental/studio/studio_app.py

@@ -118,7 +118,7 @@ class StudioApp:
     self.step_control = sim.StepControl()
     self.ux_state = ux.UxState()
     self.theme = ux.GuiTheme.LIGHT
-    self.show_stats = False
+    self.show_info = False
     self.show_solver = False
     self.should_quit = False
     self.status = 'Ready'
@@ -368,12 +368,12 @@ class StudioApp:
       if imgui.BeginMenu('Charts'):
         if imgui.MenuItem('Solver', '', self.show_solver):
           self.show_solver = not self.show_solver
-        if imgui.MenuItem('Stats', '', self.show_stats):
-          self.show_stats = not self.show_stats
+        if imgui.MenuItem('Info', '', self.show_info):
+          self.show_info = not self.show_info
         imgui.EndMenu()
       if imgui.BeginMenu('Help'):
-        if imgui.MenuItem('Stats', '', self.show_stats):
-          self.show_stats = not self.show_stats
+        if imgui.MenuItem('Info', '', self.show_info):
+          self.show_info = not self.show_info
         imgui.Separator()
         version = f'Version {mujoco.mj_versionString()}'
         imgui.MenuItem(version)
@@ -462,10 +462,10 @@ class StudioApp:
       ux.convergence_gui(self.model, self.data)
       imgui.End()
 
-    if self.show_stats:
-      _, self.show_stats = imgui.Begin('Stats', self.show_stats)
+    if self.show_info:
+      _, self.show_info = imgui.Begin('Info', self.show_info)
       paused = self.step_control.get_pause_state() != sim.PauseState.UNPAUSED
-      ux.stats_gui(self.model, self.data, paused, 0.0)
+      ux.info_gui(self.model, self.data, paused, 0.0)
       imgui.End()
 
     # -- Status bar -----------------------------------------------------------

python/mujoco/experimental/studio/ux.cc

@@ -324,14 +324,14 @@ PYBIND11_MODULE(ux, m) {
       py::arg("model"), py::arg("data"), "Render the solver counts chart.");
 
   m.def(
-      "stats_gui",
+      "info_gui",
       [](const mujoco::python::MjModelWrapper& model,
          mujoco::python::MjDataWrapper& data, bool paused, float fps) {
         py::gil_scoped_release no_gil;
-        mujoco::platform::StatsGui(model.get(), data.get(), paused, fps);
+        mujoco::platform::InfoGui(model.get(), data.get(), paused, fps);
       },
       py::arg("model"), py::arg("data"), py::arg("paused"), py::arg("fps"),
-      "Render the simulation statistics UI.");
+      "Render the simulation info UI.");
 
   m.attr("FREE_CAMERA_IDX") = mujoco::platform::kFreeCameraIdx;
   m.attr("TUMBLE_CAMERA_IDX") = mujoco::platform::kTumbleCameraIdx;

src/experimental/platform/ux/gui.cc

@@ -359,7 +359,7 @@ ImVec4 ConfigureDockingLayout() {
 
   const float kOptionsRelWidth = 0.15f;
   const float kInspectorRelWidth = 0.22f;
-  const float kStatsRelHeight = 0.3f;
+  const float kPropertiesRelHeight = 0.3f;
   const float kToolsBarHeight = 36.f * scale * font_scale;
   const float kStatusBarHeight = 32.f * scale * font_scale;
 
@@ -388,12 +388,8 @@ ImVec4 ConfigureDockingLayout() {
     ImGui::DockBuilderSplitNode(main, ImGuiDir_Right, kInspectorRelWidth,
                                 &inspector, &main);
 
-    ImGuiID stats = 0;
-    ImGui::DockBuilderSplitNode(options, ImGuiDir_Down, kStatsRelHeight, &stats,
-                                &options);
-
     ImGuiID properties = 0;
-    ImGui::DockBuilderSplitNode(inspector, ImGuiDir_Down, kStatsRelHeight,
+    ImGui::DockBuilderSplitNode(inspector, ImGuiDir_Down, kPropertiesRelHeight,
                                 &properties, &inspector);
 
     ImGuiID profiler = 0;
@@ -405,7 +401,6 @@ ImVec4 ConfigureDockingLayout() {
     ImGui::DockBuilderDockWindow("Editor", inspector);
     ImGui::DockBuilderDockWindow("Inspector", inspector);
     ImGui::DockBuilderDockWindow("Properties", properties);
-    ImGui::DockBuilderDockWindow("Stats", stats);
     ImGui::DockBuilderDockWindow("Profiler", profiler);
     ImGui::DockBuilderFinish(root);
   }
@@ -1472,8 +1467,8 @@ void CountsGui(const mjModel* model, mjData* data, ImVec2 plot_size) {
   }
 }
 
-void StatsGui(const mjModel* model, const mjData* data, bool paused,
-              float fps) {
+void InfoGui(const mjModel* model, const mjData* data, bool paused,
+             float fps) {
   const int num_islands = std::clamp(data->nisland, 1, mjNISLAND);
 
   // compute solver error (maximum over islands)

src/experimental/platform/ux/gui.h

@@ -61,8 +61,6 @@ void RescaleDock(float ratio);
 //       or manipulating mjData elements (e.g. ControlsGui).
 //   "Explorer": secondary tab connected to the Inspector; designed for
 //       displaying the tree of mjSpec elements.
-//   "Stats": resizable section below the options; designed for displaying
-//       basic simulation statistics (e.g. StatsGui); hidden by default.
 //   "Properties": resizable section below the explorer; designed for displaying
 //       properties of mjSpec elements (e.g. BodyPropertiesGui); hidden by
 //       default.
@@ -161,7 +159,7 @@ void ProfilerGui(const mjModel* model, mjData* data, SimProfiler* profiler);
 
 // UX for displaying basic simulation information. Note that the pause state and
 // FPS needs to be tracked by the caller and passed here to be displayed.
-void StatsGui(const mjModel* model, const mjData* data, bool paused, float fps);
+void InfoGui(const mjModel* model, const mjData* data, bool paused, float fps);
 
 }  // namespace mujoco::platform
 

src/experimental/studio/app.cc

@@ -649,7 +649,7 @@ void App::HandleKeyboardEvents() {
   } else if (ImGui_IsChordJustPressed(ImGuiKey_F1)) {
     ToggleWindow(tmp_.help);
   } else if (ImGui_IsChordJustPressed(ImGuiKey_F2)) {
-    ToggleWindow(tmp_.stats);
+    ToggleWindow(tmp_.info);
   } else if (ImGui_IsChordJustPressed(ImGuiKey_F3)) {
     ToggleWindow(tmp_.profiler);
   } else if (ImGui_IsChordJustPressed(ImGuiKey_F6)) {
@@ -934,7 +934,7 @@ void App::BuildGui() {
     ImGui::End();
   }
 
-  if (tmp_.stats) {
+  if (tmp_.info) {
     platform::ScopedStyle style;
     style.Var(ImGuiStyleVar_Alpha, 0.8f);
     const float scale = ImGui::GetWindowDpiScale();
@@ -952,7 +952,7 @@ void App::BuildGui() {
                                    ImGuiWindowFlags_NoSavedSettings;
     if (ImGui::Begin("Info", nullptr, flags)) {
       const float fps = renderer_->GetFps();
-      platform::StatsGui(
+      platform::InfoGui(
           model(), data(),
           step_control_.GetPauseState() == PauseState::kNormalPaused, fps);
     }
@@ -1674,8 +1674,8 @@ void App::MainMenuGui() {
       }
       ImGui::Separator();
 
-      if (ImGui::MenuItem("Info", "F2", tmp_.stats)) {
-        ToggleWindow(tmp_.stats);
+      if (ImGui::MenuItem("Info", "F2", tmp_.info)) {
+        ToggleWindow(tmp_.info);
       }
       if (ImGui::MenuItem("Profiler", "F3", tmp_.profiler)) {
         ToggleWindow(tmp_.profiler);

src/experimental/studio/app.h

@@ -129,7 +129,7 @@ class App {
 
     // Windows.
     bool help = false;
-    bool stats = false;
+    bool info = false;
     bool profiler = false;
     bool picture_in_picture = false;
     bool options_panel = true;