added info box

src/GUI/Plater.cpp

@@ -144,8 +144,63 @@ Plater::Plater(wxWindow* parent, const wxString& title, std::shared_ptr<Settings
         });
     });
     */
+    wxStaticBoxSizer* object_info_sizer {nullptr};
+    {
+        auto* box {new wxStaticBox(this, wxID_ANY, _("Info"))};
+        object_info_sizer = new wxStaticBoxSizer(box, wxVERTICAL);
+        object_info_sizer->SetMinSize(wxSize(350, -1));
+        {
+            auto* sizer {new wxBoxSizer(wxHORIZONTAL)};
+            object_info_sizer->Add(sizer, 0, wxEXPAND | wxBOTTOM, 5);
+            auto* text  {new wxStaticText(this, wxID_ANY, _("Object:"), wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT)};
+            text->SetFont(small_font);
+            sizer->Add(text, 0, wxALIGN_CENTER_VERTICAL);
 
+            /* We supply a bogus width to wxChoice (sizer will override it and stretch 
+             * the control anyway), because if we leave the default (-1) it will stretch
+             * too much according to the contents, and this is bad with long file names.
+             */
+            this->object_info.choice = new wxChoice(this, wxID_ANY, wxDefaultPosition, wxSize(100, -1));
+            this->object_info.choice->SetFont(small_font);
+            sizer->Add(this->object_info.choice, 1, wxALIGN_CENTER_VERTICAL);
 
+            // Select object on change.
+            this->Bind(wxEVT_CHOICE, [this](wxCommandEvent& e) { this->select_object(this->object_info.choice->GetSelection()); this->refresh_canvases();});
+                
+        }
+        
+        auto* grid_sizer { new wxFlexGridSizer(3, 4, 5, 5)};
+        grid_sizer->SetFlexibleDirection(wxHORIZONTAL);
+        grid_sizer->AddGrowableCol(1, 1);
+        grid_sizer->AddGrowableCol(3, 1);
+
+        add_info_field(this, this->object_info.copies, _("Copies"), grid_sizer);
+        add_info_field(this, this->object_info.size, _("Size"), grid_sizer);
+        add_info_field(this, this->object_info.volume, _("Volume"), grid_sizer);
+        add_info_field(this, this->object_info.facets, _("Facets"), grid_sizer);
+        add_info_field(this, this->object_info.materials, _("Materials"), grid_sizer);
+        {
+            wxString name {"Manifold:"};
+            auto* text {new wxStaticText(parent, wxID_ANY, name, wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT)};
+            text->SetFont(small_font);
+            grid_sizer->Add(text, 0);
+
+            this->object_info.manifold = new wxStaticText(parent, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT);
+            this->object_info.manifold->SetFont(small_font);
+
+            this->object_info.manifold_warning_icon = new wxStaticBitmap(this, wxID_ANY, wxBitmap(var("error.png"), wxBITMAP_TYPE_PNG));
+            this->object_info.manifold_warning_icon->Hide();
+
+            auto* h_sizer {new wxBoxSizer(wxHORIZONTAL)};
+            h_sizer->Add(this->object_info.manifold_warning_icon, 0);
+            h_sizer->Add(this->object_info.manifold, 0);
+
+            grid_sizer->Add(h_sizer, 0, wxEXPAND);
+        }
+
+        object_info_sizer->Add(grid_sizer, 0, wxEXPAND);
+    }
+    this->selection_changed();
     this->canvas2D->update_bed_size();
 
     // Toolbar
@@ -156,10 +211,11 @@ Plater::Plater(wxWindow* parent, const wxString& title, std::shared_ptr<Settings
     // export/print/send/export buttons
 
     // right panel sizer
-    auto right_sizer = this->right_sizer;
+    auto* right_sizer {this->right_sizer};
 //    $right_sizer->Add($presets, 0, wxEXPAND | wxTOP, 10) if defined $presets;
 //    $right_sizer->Add($buttons_sizer, 0, wxEXPAND | wxBOTTOM, 5);
 //    $right_sizer->Add($self->{settings_override_panel}, 1, wxEXPAND, 5);
+    right_sizer->Add(object_info_sizer, 0, wxEXPAND, 0);
 //    $right_sizer->Add($object_info_sizer, 0, wxEXPAND, 0);
 //    $right_sizer->Add($print_info_sizer, 0, wxEXPAND, 0);
 //    $right_sizer->Hide($print_info_sizer);
@@ -524,11 +580,6 @@ void Plater::selection_changed() {
     $self->{"btn_$_"}->$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) {

src/GUI/Plater.hpp

@@ -15,6 +15,7 @@
 #include "Model.hpp"
 #include "Print.hpp"
 #include "Config.hpp"
+#include "misc_ui.hpp"
 
 #include "Plater/PlaterObject.hpp"
 #include "Plater/Plate2D.hpp"
@@ -46,6 +47,18 @@ class PlaterObject;
 class Plate2D;
 class MainFrame;
 
+/// Struct to group object info text fields together
+struct info_fields {
+    wxChoice* choice {nullptr};
+    wxStaticText* copies {nullptr};
+    wxStaticText* size {nullptr};
+    wxStaticText* volume {nullptr};
+    wxStaticText* facets {nullptr};
+    wxStaticText* materials {nullptr};
+    wxStaticText* manifold {nullptr};
+    wxStaticBitmap* manifold_warning_icon {nullptr};
+};
+
 /// Extension of wxPanel class to handle the main plater.
 /// 2D, 3D, preview, etc tabs.
 class Plater : public wxPanel 
@@ -125,6 +138,8 @@ private:
 
     PreviewDLP* previewDLP {nullptr}; //< DLP/SLA Preview canvas
 
+    wxStaticBoxSizer* object_info_size {nullptr};
+
     /// Handles the actual load of the file from the dialog handoff.
     std::vector<int> load_file(const std::string file, const int obj_idx_to_load = -1);
 
@@ -223,9 +238,23 @@ private:
     void center_selected_object_on_bed();
 
     void set_number_of_copies();
+
+    /// Struct containing various object info fields.
+    info_fields object_info;
 };
 
 
+template <typename T>
+static void add_info_field(wxWindow* parent, T*& field, wxString name, wxGridSizer* sizer) {
+    name << ":";
+    auto* text {new wxStaticText(parent, wxID_ANY, name, wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT)};
+    text->SetFont(small_font);
+    sizer->Add(text, 0);
+
+    field = new wxStaticText(parent, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT);
+    field->SetFont(small_font);
+    sizer->Add(field, 0);
+}
 
 } } // Namespace Slic3r::GUI
 

src/GUI/misc_ui.hpp

@@ -6,6 +6,7 @@
     #include <wx/wx.h>
 #endif
 
+#include <wx/settings.h>
 #include <wx/filename.h>
 #include <wx/stdpaths.h>
 #include <map>
@@ -50,6 +51,9 @@ constexpr bool isDev = false;
 
 constexpr bool threaded = false;
 
+const wxFont small_font { wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) };
+
+
 // hopefully the compiler is smart enough to figure this out
 const std::map<const std::string, const std::string> FILE_WILDCARDS { 
       std::make_pair("known", "Known files (*.stl, *.obj, *.amf, *.xml, *.3mf)|*.3mf;*.3MF;*.stl;*.STL;*.obj;*.OBJ;*.amf;*.AMF;*.xml;*.XML"),