Revert "#9483 - Added keyboard shortcut CTRL+D to toggle the visibili…

…ty of the printbed reference axes"

This reverts commit f038eca. We will only use the axes that automatically
scale, without the option to turn the rendering off.

src/slic3r/GUI/GLCanvas3D.cpp

@@ -1572,8 +1572,7 @@ void GLCanvas3D::render()
     _render_objects(GLVolumeCollection::ERenderType::Opaque);
     _render_sla_slices();
     _render_selection();
-    if (m_show_bed_axes)
-        _render_bed_axes();
+    _render_bed_axes();
     if (is_looking_downward)
         _render_bed(camera.get_view_matrix(), camera.get_projection_matrix(), false);
     if (!m_main_toolbar.is_enabled())
@@ -2351,15 +2350,6 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
 #endif /* __APPLE__ */
             post_event(SimpleEvent(EVT_GLTOOLBAR_COPY));
         break;
-#ifdef __APPLE__
-        case 'd':
-        case 'D':
-#else /* __APPLE__ */
-        case WXK_CONTROL_D:
-#endif /* __APPLE__ */
-            m_show_bed_axes = !m_show_bed_axes;
-            m_dirty = true;
-            break;
 #ifdef __APPLE__
         case 'f':
         case 'F':

src/slic3r/GUI/GLCanvas3D.hpp

@@ -522,7 +522,6 @@ class GLCanvas3D
     ECursorType m_cursor_type;
     GLSelectionRectangle m_rectangle_selection;
     std::vector<int> m_hover_volume_idxs;
-    bool m_show_bed_axes{ true };
 
     // Following variable is obsolete and it should be safe to remove it.
     // I just don't want to do it now before a release (Lukas Matena 24.3.2019)

src/slic3r/GUI/KBShortcutsDialog.cpp

@@ -151,7 +151,6 @@ void KBShortcutsDialog::fill_shortcuts()
             { L("Arrow Right"), L("Move selection 10 mm in positive X direction") },
             { std::string("Shift+") + L("Any arrow"), L("Movement step set to 1 mm") },
             { ctrl + L("Any arrow"), L("Movement in camera space") },
-            { ctrl + "D", L("Show/hide reference axes") },
             { L("Page Up"), L("Rotate selection 45 degrees CCW") },
             { L("Page Down"), L("Rotate selection 45 degrees CW") },
             { "M", L("Gizmo move") },
@@ -232,7 +231,6 @@ void KBShortcutsDialog::fill_shortcuts()
         { "X", L("On/Off one layer mode of the vertical slider") },
         { "L", L("Show/Hide legend") },
         { "C", L("Show/Hide G-code window") },
-        { ctrl + "D", L("Show/hide reference axes") },
     };
 
     m_full_shortcuts.push_back({ { _L("Preview"), "" }, preview_shortcuts });