Staged the 2D plater on its tab.

src/GUI/Plater.cpp

@@ -56,6 +56,7 @@ Plater::Plater(wxWindow* parent, const wxString& title, std::shared_ptr<Settings
     }
     */
     canvas2D = new Plate2D(preview_notebook, wxDefaultSize, objects, model, config, settings);
+    preview_notebook->AddPage(canvas2D, _("2D"));
 
     /*
     # Initialize 2D preview canvas

src/GUI/Plater/Plate2D.cpp

@@ -1,4 +1,5 @@
 #include "Plater/Plate2D.hpp"
+#include "Log.hpp"
 
 #include <wx/colour.h>
 
@@ -7,6 +8,63 @@ namespace Slic3r { namespace GUI {
 Plate2D::Plate2D(wxWindow* parent, const wxSize& size, std::vector<Plater2DObject>& _objects, std::shared_ptr<Model> _model, std::shared_ptr<Config> _config, std::shared_ptr<Settings> _settings) :
     wxPanel(parent, wxID_ANY, wxDefaultPosition, size, wxTAB_TRAVERSAL), objects(_objects), model(_model), config(_config), settings(_settings)
 { 
+    
+    this->Bind(wxEVT_PAINT, [=](wxPaintEvent &e) { this->repaint(e); });
+    this->Bind(wxEVT_MOTION, [=](wxMouseEvent &e) { this->mouse_drag(e); });
+    if (user_drawn_background) {
+        this->Bind(wxEVT_ERASE_BACKGROUND, [=](wxEraseEvent& e){ });
+    }
+
+    // Bind the varying mouse events
+
+    // Set the brushes
+    set_colors();
+}
+
+void Plate2D::repaint(wxPaintEvent& e) {
+}
+
+void Plate2D::mouse_drag(wxMouseEvent& e) {
+    if (e.Dragging()) {
+        Slic3r::Log::info(LogChannel, L"Mouse dragging");
+    } else {
+        Slic3r::Log::info(LogChannel, L"Mouse moving");
+    }
+}
+
+void Plate2D::set_colors() {
+
+    this->SetBackgroundColour(settings->color->BACKGROUND255());
+
+    this->objects_brush.SetColour(settings->color->BED_OBJECTS());
+    this->objects_brush.SetStyle(wxBRUSHSTYLE_SOLID);
+    this->instance_brush.SetColour(settings->color->BED_INSTANCE());
+    this->instance_brush.SetStyle(wxBRUSHSTYLE_SOLID);
+    this->selected_brush.SetColour(settings->color->BED_SELECTED());
+    this->selected_brush.SetStyle(wxBRUSHSTYLE_SOLID);
+    this->dragged_brush.SetColour(settings->color->BED_DRAGGED());
+    this->dragged_brush.SetStyle(wxBRUSHSTYLE_SOLID);
+    this->bed_brush.SetColour(settings->color->BED_COLOR());
+    this->bed_brush.SetStyle(wxBRUSHSTYLE_SOLID);
+    this->transparent_brush.SetColour(wxColour(0,0,0));
+    this->transparent_brush.SetStyle(wxBRUSHSTYLE_TRANSPARENT);
+
+    this->grid_pen.SetColour(settings->color->BED_GRID());
+    this->grid_pen.SetWidth(1);
+    this->grid_pen.SetStyle(wxPENSTYLE_SOLID);
+    this->print_center_pen.SetColour(settings->color->BED_CENTER());
+    this->print_center_pen.SetWidth(1);
+    this->print_center_pen.SetStyle(wxPENSTYLE_SOLID);
+    this->clearance_pen.SetColour(settings->color->BED_CLEARANCE());
+    this->clearance_pen.SetWidth(1);
+    this->clearance_pen.SetStyle(wxPENSTYLE_SOLID);
+    this->skirt_pen.SetColour(settings->color->BED_SKIRT());
+    this->skirt_pen.SetWidth(1);
+    this->skirt_pen.SetStyle(wxPENSTYLE_SOLID);
+    this->dark_pen.SetColour(settings->color->BED_DARK());
+    this->dark_pen.SetWidth(1);
+    this->dark_pen.SetStyle(wxPENSTYLE_SOLID);
+
 }
 
 } } // Namespace Slic3r::GUI

src/GUI/Plater/Plate2D.hpp

@@ -4,11 +4,16 @@
 #ifndef WX_PRECOMP
     #include <wx/wx.h>
 #endif
+
 #include <vector>
 #include "Plater.hpp"
 #include "ColorScheme.hpp"
 #include "Settings.hpp"
 #include "Plater/Plater2DObject.hpp"
+#include "misc_ui.hpp"
+
+
+#include "Log.hpp"
 
 
 namespace Slic3r { namespace GUI {
@@ -22,7 +27,33 @@ private:
     std::shared_ptr<Slic3r::Config> config;
     std::shared_ptr<Settings> settings;
 
+    // Different brushes to draw with
     wxBrush objects_brush {};
+    wxBrush instance_brush {};
+    wxBrush selected_brush {};
+    wxBrush bed_brush {};
+    wxBrush dragged_brush {};
+    wxBrush transparent_brush {};
+
+    wxPen grid_pen {};
+    wxPen print_center_pen {};
+    wxPen clearance_pen {};
+    wxPen skirt_pen {};
+    wxPen dark_pen {};
+
+    bool user_drawn_background {(the_os == OS::Mac ? false : true)};
+    Plater2DObject selected_instance;
+
+    /// Handle mouse-move events
+    void mouse_drag(wxMouseEvent& e);
+
+    /// Handle repaint events
+    void repaint(wxPaintEvent& e);
+
+    /// Set/Update all of the colors used by the various brushes in the panel.
+    void set_colors();
+    
+    const std::string LogChannel {"GUI_2D"};
 };
 
 } } // Namespace Slic3r::GUI