Fixed gizmos' tooltips

src/slic3r/GUI/Gizmos/GLGizmoBase.cpp

@@ -265,7 +265,7 @@ void GLGizmoBase::render_grabbers_for_picking(const BoundingBoxf3& box) const
 
 void GLGizmoBase::set_tooltip(const std::string& tooltip) const
 {
-    m_parent.set_tooltip(tooltip);
+    m_tooltip = tooltip;
 }
 
 std::string GLGizmoBase::format(float value, unsigned int decimals) const

src/slic3r/GUI/Gizmos/GLGizmoBase.hpp

@@ -100,6 +100,7 @@ protected:
     mutable std::vector<Grabber> m_grabbers;
     ImGuiWrapper* m_imgui;
     bool m_first_input_window_render;
+    mutable std::string m_tooltip;
 
 public:
     GLGizmoBase(GLCanvas3D& parent,
@@ -145,10 +146,12 @@ public:
 
     void update(const UpdateData& data);
 
-    void render() const { on_render(); }
+    void render() const { m_tooltip.clear(); on_render(); }
     void render_for_picking() const { on_render_for_picking(); }
     void render_input_window(float x, float y, float bottom_limit);
 
+    virtual const std::string& get_tooltip() const { return m_tooltip; }
+
 protected:
     virtual bool on_init() = 0;
     virtual void on_load(cereal::BinaryInputArchive& ar) {}

src/slic3r/GUI/Gizmos/GLGizmoCut.cpp

@@ -79,9 +79,8 @@ void GLGizmoCut::on_update(const UpdateData& data)
 
 void GLGizmoCut::on_render() const
 {
-    if (m_grabbers[0].dragging) {
+    if (m_hover_id == 0 || m_grabbers[0].dragging)
         set_tooltip("Z: " + format(m_cut_z, 2));
-    }
 
     const Selection& selection = m_parent.get_selection();
 

src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp

@@ -135,10 +135,8 @@ void GLGizmoRotate::on_render() const
     case Z: { axis = "Z"; break; }
     }
 
-    if (!m_dragging && (m_hover_id == 0))
-        set_tooltip(axis);
-    else if (m_dragging)
-        set_tooltip(axis + ": " + format((float)Geometry::rad2deg(m_angle), 4) + "\u00B0");
+    if (m_hover_id == 0 || m_grabbers[0].dragging)
+        set_tooltip(axis + ": " + format((float)Geometry::rad2deg(m_angle), 4));
     else
     {
         m_center = box.center();

src/slic3r/GUI/Gizmos/GLGizmoRotate.hpp

@@ -81,6 +81,16 @@ public:
     Vec3d get_rotation() const { return Vec3d(m_gizmos[X].get_angle(), m_gizmos[Y].get_angle(), m_gizmos[Z].get_angle()); }
     void set_rotation(const Vec3d& rotation) { m_gizmos[X].set_angle(rotation(0)); m_gizmos[Y].set_angle(rotation(1)); m_gizmos[Z].set_angle(rotation(2)); }
 
+    virtual const std::string& get_tooltip() const
+    {
+        m_tooltip = m_gizmos[X].get_tooltip();
+        if (m_tooltip.empty())
+            m_tooltip = m_gizmos[Y].get_tooltip();
+        if (m_tooltip.empty())
+            m_tooltip = m_gizmos[Z].get_tooltip();
+        return m_tooltip;
+    }
+
 protected:
     virtual bool on_init();
     virtual std::string on_get_name() const;

src/slic3r/GUI/Gizmos/GLGizmosManager.cpp

@@ -422,6 +422,15 @@ void GLGizmosManager::render_overlay() const
     do_render_overlay();
 }
 
+std::string GLGizmosManager::get_tooltip() const
+{
+    if (!m_tooltip.empty())
+        return m_tooltip;
+
+    const GLGizmoBase* curr = get_current();
+    return (curr != nullptr) ? curr->get_tooltip() : "";
+}
+
 bool GLGizmosManager::on_mouse_wheel(wxMouseEvent& evt)
 {
     bool processed = false;

src/slic3r/GUI/Gizmos/GLGizmosManager.hpp

@@ -204,7 +204,7 @@ public:
 
     void render_overlay() const;
 
-    const std::string& get_tooltip() const { return m_tooltip; }
+    std::string get_tooltip() const;
 
     bool on_mouse(wxMouseEvent& evt);
     bool on_mouse_wheel(wxMouseEvent& evt);