stubbed methods to fire object_settings_dialog, retrieve the current selected object, etc.

src/GUI/Plater.cpp

@@ -409,5 +409,121 @@ void Plater::on_model_change(bool force_autocenter) {
     this->refresh_canvases();
 }
 
+ObjRef Plater::selected_object() {
+    Slic3r::Log::info(LogChannel, L"Calling selected_object()");
+    auto it {this->objects.begin()};
+    for (it; it != this->objects.end(); it++)
+        if (it->selected) return it;
+    Slic3r::Log::info(LogChannel, L"No object selected.");
+    return this->objects.end();
+}
+
+void Plater::object_settings_dialog() { object_settings_dialog(this->selected_object()); }
+void Plater::object_settings_dialog(ObjIdx obj_idx) { object_settings_dialog(this->objects.begin() + obj_idx); }
+void Plater::object_settings_dialog(ObjRef obj) {
+
+}
+
+wxMenu* Plater::object_menu() {
+    return new wxMenu();
+}
+
+
+void Plater::select_object(ObjRef obj) {
+    for (auto& o : this->objects) {
+        o.selected = false;
+        o.selected_instance = -1;
+    }
+    if (obj >= this->objects.end() && obj < this->objects.begin()) {
+        obj->selected = true;
+        obj->selected_instance = 0;
+    }
+    this->selection_changed(); // selection_changed(1) in perl
+}
+
+void Plater::select_object(ObjIdx obj_idx) {
+    this->select_object(this->objects.begin() + obj_idx);
+}
+
+void Plater::select_object() {
+    this->select_object(this->objects.end());
+}
+
+void Plater::selection_changed() {
+    // Remove selection in 2D plater
+    this->canvas2D->set_selected(-1, -1);
+
+    auto obj = this->selected_object();
+    bool have_sel {obj != this->objects.end()};
+    /*
+        if (my $menu = $self->GetFrame->{plater_select_menu}) {
+        $_->Check(0) for $menu->GetMenuItems;
+        if ($have_sel) {
+            $menu->FindItemByPosition($obj_idx)->Check(1);
+        }
+    }
+    
+    my $method = $have_sel ? 'Enable' : 'Disable';
+    $self->{"btn_$_"}->$method
+        for grep $self->{"btn_$_"}, qw(remove increase decrease rotate45cw rotate45ccw changescale split cut layers settings);
+    
+    if ($self->{htoolbar}) {
+        $self->{htoolbar}->EnableTool($_, $have_sel)
+            for (TB_REMOVE, TB_MORE, TB_FEWER, TB_45CW, TB_45CCW, TB_SCALE, TB_SPLIT, TB_CUT, TB_LAYERS, TB_SETTINGS);
+    }
+    
+    if ($self->{object_info_size}) { # have we already loaded the info pane?
+        
+        if ($have_sel) {
+            my $model_object = $self->{model}->objects->[$obj_idx];
+            $self->{object_info_choice}->SetSelection($obj_idx);
+            $self->{object_info_copies}->SetLabel($model_object->instances_count);
+            my $model_instance = $model_object->instances->[0];
+            {
+                my $size_string = sprintf "%.2f x %.2f x %.2f", @{$model_object->instance_bounding_box(0)->size};
+                if ($model_instance->scaling_factor != 1) {
+                    $size_string .= sprintf " (%s%%)", $model_instance->scaling_factor * 100;
+                }
+                $self->{object_info_size}->SetLabel($size_string);
+            }
+            $self->{object_info_materials}->SetLabel($model_object->materials_count);
+            
+            my $raw_mesh = $model_object->raw_mesh;
+            $raw_mesh->repair;  # this calculates number_of_parts
+            if (my $stats = $raw_mesh->stats) {
+                $self->{object_info_volume}->SetLabel(sprintf('%.2f', $raw_mesh->volume * ($model_instance->scaling_factor**3)));
+                $self->{object_info_facets}->SetLabel(sprintf('%d (%d shells)', $model_object->facets_count, $stats->{number_of_parts}));
+                if (my $errors = sum(@$stats{qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges)})) {
+                    $self->{object_info_manifold}->SetLabel(sprintf("Auto-repaired (%d errors)", $errors));
+                    $self->{object_info_manifold_warning_icon}->Show;
+                    
+                    # we don't show normals_fixed because we never provide normals
+	                # to admesh, so it generates normals for all facets
+                    my $message = sprintf '%d degenerate facets, %d edges fixed, %d facets removed, %d facets added, %d facets reversed, %d backwards edges',
+                        @$stats{qw(degenerate_facets edges_fixed facets_removed facets_added facets_reversed backwards_edges)};
+                    $self->{object_info_manifold}->SetToolTipString($message);
+                    $self->{object_info_manifold_warning_icon}->SetToolTipString($message);
+                } else {
+                    $self->{object_info_manifold}->SetLabel("Yes");
+                }
+            } else {
+                $self->{object_info_facets}->SetLabel($object->facets);
+            }
+        } else {
+            $self->{object_info_choice}->SetSelection(-1);
+            $self->{"object_info_$_"}->SetLabel("") for qw(copies size volume facets materials manifold);
+            $self->{object_info_manifold_warning_icon}->Hide;
+            $self->{object_info_manifold}->SetToolTipString("");
+        }
+        $self->Layout;
+    }
+    # prepagate the event to the frame (a custom Wx event would be cleaner)
+    $self->GetFrame->on_plater_selection_changed($have_sel);
+*/
+    
+
+}
+
+
 }} // Namespace Slic3r::GUI
 

src/GUI/Plater.hpp

@@ -119,10 +119,24 @@ private:
     /// Issue a repaint event to all of the canvasses.
     void refresh_canvases();
 
+    /// Action to take when selection changes. Update platers, etc.
+    void selection_changed();
 
     /// Run everything that needs to happen when models change.
     /// Includes updating canvases, reloading menus, etc.
     void on_model_change(bool force_autocenter = false);
+
+    /// Searches the object vector for the first selected object and returns an iterator to it.
+    ObjRef selected_object();
+
+    /// Create and launch dialog for object settings.
+    void object_settings_dialog();
+    void object_settings_dialog(ObjIdx obj_idx);
+    void object_settings_dialog(ObjRef obj);
+
+    /// Create and launch menu for object.
+    wxMenu* object_menu();
+
 };