Implement generic object rotation in all 3 axes with a slider and box.

src/GUI/Dialogs/AnglePicker.hpp

@@ -0,0 +1,89 @@
+#ifndef ANGLEPICKER_HPP
+#define ANGLEPICKER_HPP
+
+#include <cmath>
+#include <wx/dialog.h>
+#include <wx/textctrl.h>
+#include <wx/slider.h>
+#include <wx/sizer.h>
+#include <wx/stattext.h>
+#include <wx/button.h>
+
+namespace Slic3r { namespace GUI {
+
+/// Dialog to produce a special dialog with both a slider for +/- 360 degree rotation and a text box.
+/// Supports decimal numbers via integer scaling.
+template <int scaling = 10000>
+class AnglePicker : public wxDialog { 
+public:
+    AnglePicker(wxWindow* parent, const wxString& title, double initial_angle) : 
+        wxDialog(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, wxString("AnglePicker")), _angle(scaling * initial_angle) {
+
+            auto* lbl_min = new wxStaticText(this, wxID_ANY, wxString(L"-360°"), wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT);
+            auto* lbl_max = new wxStaticText(this, wxID_ANY, wxString(L"360°"), wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT);
+            auto* lbl_txt = new wxStaticText(this, wxID_ANY, wxString("Angle "), wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT);
+            
+            auto btn_sizer = new wxBoxSizer(wxHORIZONTAL);
+            btn_sizer->Add(
+                new wxButton(this, wxID_OK, _("OK"), wxDefaultPosition, wxDefaultSize),
+                0, 
+                wxALL,
+                10);
+            btn_sizer->Add(
+                new wxButton(this, wxID_CANCEL, _("Cancel"), wxDefaultPosition, wxDefaultSize),
+                0, 
+                wxALL,
+                10);
+
+            
+            this->slider = new wxSlider(this, wxID_ANY, _angle, -360*scaling, 360*scaling, wxDefaultPosition, wxSize(255, wxDefaultSize.y));
+            this->manual_entry = new wxTextCtrl(this, wxID_ANY, wxString("") << angle(), wxDefaultPosition, wxDefaultSize);
+            
+
+            this->hsizer = new wxBoxSizer(wxHORIZONTAL); 
+            this->hsizer->Add(lbl_min, wxALIGN_LEFT);
+            this->hsizer->Add(this->slider, wxALIGN_CENTER);
+            this->hsizer->Add(lbl_max, wxALIGN_RIGHT);
+
+            auto text_sizer {new wxBoxSizer(wxHORIZONTAL)};
+            text_sizer->Add(lbl_txt, 0);
+            text_sizer->Add(this->manual_entry, 0);
+
+            this->vsizer = new wxBoxSizer(wxVERTICAL); 
+            
+            this->vsizer->Add(this->hsizer, 0);
+            this->vsizer->Add(text_sizer, 0);
+            this->vsizer->Add(btn_sizer, 0, wxALIGN_CENTER);
+            
+            this->SetSizerAndFit(vsizer);
+
+            this->Bind(wxEVT_SLIDER, [this](wxCommandEvent &e){ 
+                wxString str;
+                _angle = this->slider->GetValue();
+                str.Printf("%f", this->angle());
+                this->manual_entry->SetValue(str);
+            });
+            this->Bind(wxEVT_TEXT, [this](wxCommandEvent &e){ 
+                wxString str {this->manual_entry->GetValue()};
+                double value {0.0};
+                if (str.ToDouble(&value))
+                    if (value <= 360.0 && value >= -360.0)
+                        this->slider->SetValue(value * scaling);
+            });
+    }
+    double angle() { return double(_angle) / double(scaling) ; }
+
+private:
+    /// Scaled integer
+    int _angle {0};
+
+    wxSlider* slider {nullptr};
+    wxTextCtrl* manual_entry {nullptr};
+    wxSizer* hsizer {nullptr};
+    wxSizer* vsizer {nullptr};
+
+};
+
+}}
+
+#endif// ANGLEPICKER_HPP

src/GUI/MainFrame.cpp

@@ -120,11 +120,9 @@ void MainFrame::init_menubar()
     
     wxMenu* menuPlater = new wxMenu();
     {
-        append_menu_item(menuPlater, _(L"Arrange…"), _("Arrange models on plater"), [=](wxCommandEvent& e) { if (this->plater != nullptr) this->plater->arrange();}, wxID_ANY, "bricks.png", "Ctrl+G");
-    }
-    wxMenu* menuObject = new wxMenu();
-    {
+        append_menu_item(menuPlater, _(L"Arrange…"), _("Arrange models on plater"), [this](wxCommandEvent& e) { if (this->plater != nullptr) this->plater->arrange();}, wxID_ANY, "bricks.png", "Ctrl+G");
     }
+    wxMenu* menuObject = this->plater->object_menu();
     wxMenu* menuSettings = new wxMenu();
     {
     }

src/GUI/Plater.cpp

@@ -9,6 +9,8 @@
 #include "MainFrame.hpp"
 #include "BoundingBox.hpp"
 #include "Geometry.hpp"
+#include "Dialogs/AnglePicker.hpp"
+
 
 namespace Slic3r { namespace GUI {
 
@@ -450,11 +452,6 @@ 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;
@@ -733,8 +730,26 @@ void Plater::decrease(size_t copies, bool dont_push) {
     this->on_model_change();
 } 
 
+void Plater::rotate(Axis axis, bool dont_push) {
+    ObjRef obj {this->selected_object()};
+    if (obj == this->objects.end()) return;
+    double angle {0.0};
+
+    auto* model_object {this->model->objects.at(obj->identifier)};
+    auto model_instance {model_object->instances.begin()};
+
+    // pop a menu to get the angle
+    auto* pick = new AnglePicker<1000>(this, "Set Angle", angle);
+    if (pick->ShowModal() == wxID_OK) {
+        angle = pick->angle();
+        pick->Destroy(); // cleanup afterwards.
+        this->rotate(angle, axis, dont_push);
+    } else {
+        pick->Destroy(); // cleanup afterwards.
+    }
+}
+
 void Plater::rotate(double angle, Axis axis, bool dont_push) {
-    //TODO
     ObjRef obj {this->selected_object()};
     if (obj == this->objects.end()) return;
 
@@ -761,7 +776,7 @@ void Plater::rotate(double angle, Axis axis, bool dont_push) {
     this->print->add_model_object(model_object, obj->identifier);
 
     if (!dont_push) {
-        // TODO
+        add_undo_operation(UndoCmd::Rotate, obj->identifier, angle, axis);
     }
 
     this->selection_changed();
@@ -797,6 +812,9 @@ void Plater::add_undo_operation(UndoCmd cmd, int obj_id, Slic3r::Model& model) {
 void Plater::add_undo_operation(UndoCmd cmd, int obj_id, size_t copies) {
 }
 
+void Plater::add_undo_operation(UndoCmd cmd, int obj_id, double angle, Axis axis) {
+}
+
 void Plater::object_list_changed() {
     //TODO
 }
@@ -816,5 +834,127 @@ void Plater::resume_background_process() {
     //TODO
 }
 
+wxMenu* Plater::object_menu() {
+    auto* frame {this->GetFrame()};
+    auto* menu {new wxMenu()};
+
+    append_menu_item(menu, _("Delete"), _("Remove the selected object."), [=](wxCommandEvent& e) { this->remove();}, wxID_ANY, "brick_delete.png", "Ctrl+Del");
+/*
+    wxTheApp->append_menu_item($menu, "Delete\tCtrl+Del", 'Remove the selected object', sub {
+        $self->remove;
+    }, undef, 'brick_delete.png');
+    wxTheApp->append_menu_item($menu, "Increase copies\tCtrl++", 'Place one more copy of the selected object', sub {
+        $self->increase;
+    }, undef, 'add.png');
+    wxTheApp->append_menu_item($menu, "Decrease copies\tCtrl+-", 'Remove one copy of the selected object', sub {
+        $self->decrease;
+    }, undef, 'delete.png');
+    wxTheApp->append_menu_item($menu, "Set number of copies…", 'Change the number of copies of the selected object', sub {
+        $self->set_number_of_copies;
+    }, undef, 'textfield.png');
+    $menu->AppendSeparator();
+    wxTheApp->append_menu_item($menu, "Move to bed center", 'Center object around bed center', sub {
+        $self->center_selected_object_on_bed;
+    }, undef, 'arrow_in.png');
+    wxTheApp->append_menu_item($menu, "Rotate 45° clockwise", 'Rotate the selected object by 45° clockwise', sub {
+        $self->rotate(-45);
+    }, undef, 'arrow_rotate_clockwise.png');
+    wxTheApp->append_menu_item($menu, "Rotate 45° counter-clockwise", 'Rotate the selected object by 45° counter-clockwise', sub {
+        $self->rotate(+45);
+    }, undef, 'arrow_rotate_anticlockwise.png');
+   */ 
+    {
+        auto* rotateMenu {new wxMenu};
+        append_menu_item(rotateMenu, _(L"Around X axis…"), _("Rotate the selected object by an arbitrary angle around X axis."), [this](wxCommandEvent& e) { this->rotate(X); }, wxID_ANY, "bullet_red.png");
+
+        append_menu_item(rotateMenu, _(L"Around Y axis…"), _("Rotate the selected object by an arbitrary angle around Y axis."), [this](wxCommandEvent& e) { this->rotate(Y); }, wxID_ANY, "bullet_green.png");
+
+        append_menu_item(rotateMenu, _(L"Around Z axis…"), _("Rotate the selected object by an arbitrary angle around Z axis."), [this](wxCommandEvent& e) { this->rotate(Z); }, wxID_ANY, "bullet_blue.png");
+
+        append_submenu(menu, _("Rotate"), _("Rotate the selected object by an arbitrary angle"), rotateMenu, wxID_ANY, "textfield.png");
+    }
+    /*
+    
+    {
+        my $mirrorMenu = Wx::Menu->new;
+        wxTheApp->append_menu_item($mirrorMenu, "Along X axis…", 'Mirror the selected object along the X axis', sub {
+            $self->mirror(X);
+        }, undef, 'bullet_red.png');
+        wxTheApp->append_menu_item($mirrorMenu, "Along Y axis…", 'Mirror the selected object along the Y axis', sub {
+            $self->mirror(Y);
+        }, undef, 'bullet_green.png');
+        wxTheApp->append_menu_item($mirrorMenu, "Along Z axis…", 'Mirror the selected object along the Z axis', sub {
+            $self->mirror(Z);
+        }, undef, 'bullet_blue.png');
+        wxTheApp->append_submenu($menu, "Mirror", 'Mirror the selected object', $mirrorMenu, undef, 'shape_flip_horizontal.png');
+    }
+    
+    {
+        my $scaleMenu = Wx::Menu->new;
+        wxTheApp->append_menu_item($scaleMenu, "Uniformly…", 'Scale the selected object along the XYZ axes', sub {
+            $self->changescale(undef);
+        });
+        wxTheApp->append_menu_item($scaleMenu, "Along X axis…", 'Scale the selected object along the X axis', sub {
+            $self->changescale(X);
+        }, undef, 'bullet_red.png');
+        wxTheApp->append_menu_item($scaleMenu, "Along Y axis…", 'Scale the selected object along the Y axis', sub {
+            $self->changescale(Y);
+        }, undef, 'bullet_green.png');
+        wxTheApp->append_menu_item($scaleMenu, "Along Z axis…", 'Scale the selected object along the Z axis', sub {
+            $self->changescale(Z);
+        }, undef, 'bullet_blue.png');
+        wxTheApp->append_submenu($menu, "Scale", 'Scale the selected object by a given factor', $scaleMenu, undef, 'arrow_out.png');
+    }
+    
+    {
+        my $scaleToSizeMenu = Wx::Menu->new;
+        wxTheApp->append_menu_item($scaleToSizeMenu, "Uniformly…", 'Scale the selected object along the XYZ axes', sub {
+            $self->changescale(undef, 1);
+        });
+        wxTheApp->append_menu_item($scaleToSizeMenu, "Along X axis…", 'Scale the selected object along the X axis', sub {
+            $self->changescale(X, 1);
+        }, undef, 'bullet_red.png');
+        wxTheApp->append_menu_item($scaleToSizeMenu, "Along Y axis…", 'Scale the selected object along the Y axis', sub {
+            $self->changescale(Y, 1);
+        }, undef, 'bullet_green.png');
+        wxTheApp->append_menu_item($scaleToSizeMenu, "Along Z axis…", 'Scale the selected object along the Z axis', sub {
+            $self->changescale(Z, 1);
+        }, undef, 'bullet_blue.png');
+        wxTheApp->append_submenu($menu, "Scale to size", 'Scale the selected object to match a given size', $scaleToSizeMenu, undef, 'arrow_out.png');
+    }
+    
+    wxTheApp->append_menu_item($menu, "Split", 'Split the selected object into individual parts', sub {
+        $self->split_object;
+    }, undef, 'shape_ungroup.png');
+    wxTheApp->append_menu_item($menu, "Cut…", 'Open the 3D cutting tool', sub {
+        $self->object_cut_dialog;
+    }, undef, 'package.png');
+    wxTheApp->append_menu_item($menu, "Layer heights…", 'Open the dynamic layer height control', sub {
+        $self->object_layers_dialog;
+    }, undef, 'variable_layer_height.png');
+    $menu->AppendSeparator();
+    wxTheApp->append_menu_item($menu, "Settings…", 'Open the object editor dialog', sub {
+        $self->object_settings_dialog;
+    }, undef, 'cog.png');
+    $menu->AppendSeparator();
+    wxTheApp->append_menu_item($menu, "Reload from Disk", 'Reload the selected file from Disk', sub {
+        $self->reload_from_disk;
+    }, undef, 'arrow_refresh.png');
+    wxTheApp->append_menu_item($menu, "Export object as STL…", 'Export this single object as STL file', sub {
+        $self->export_object_stl;
+    }, undef, 'brick_go.png');
+    wxTheApp->append_menu_item($menu, "Export object and modifiers as AMF…", 'Export this single object and all associated modifiers as AMF file', sub {
+        $self->export_object_amf;
+    }, undef, 'brick_go.png');
+    wxTheApp->append_menu_item($menu, "Export object and modifiers as 3MF…", 'Export this single object and all associated modifiers as 3MF file', sub {
+            $self->export_object_tmf;
+    }, undef, 'brick_go.png');
+    
+    return $menu;
+}
+*/
+    return menu;
+}
+
 }} // Namespace Slic3r::GUI
 

src/GUI/Plater.hpp

@@ -31,7 +31,7 @@ namespace Slic3r { namespace GUI {
 using UndoOperation = int;
 
 enum class UndoCmd {
-    Remove, Add, Reset, Increase, Decrease
+    Remove, Add, Reset, Increase, Decrease, Rotate
 };
 
 using ObjIdx = unsigned int;
@@ -70,6 +70,12 @@ public:
     /// Undo for increase/decrease 
     void add_undo_operation(UndoCmd cmd, int obj_id, size_t copies);
 
+    /// Undo for increase/decrease 
+    void add_undo_operation(UndoCmd cmd, int obj_id, double angle, Axis axis);
+
+    /// Create menu for object.
+    wxMenu* object_menu();
+
 private:
     std::shared_ptr<Slic3r::Print> print {std::make_shared<Print>(Slic3r::Print())};
     std::shared_ptr<Slic3r::Model> model {std::make_shared<Model>(Slic3r::Model())};
@@ -158,8 +164,6 @@ private:
     void object_settings_dialog(ObjIdx obj_idx);
     void object_settings_dialog(ObjRef obj);
 
-    /// Create and launch menu for object.
-    wxMenu* object_menu();
 
     /// Instantiate the toolbar 
     void build_toolbar();
@@ -173,6 +177,8 @@ private:
     /// Remove instances of the currently selected model.
     void decrease(size_t copies = 1, bool dont_push = false); 
 
+    /// Rotate the currently selected model, triggering a user prompt.
+    void rotate(Axis axis = Z, bool dont_push = false); 
     /// Rotate the currently selected model.
     void rotate(double angle, Axis axis = Z, bool dont_push = false); 
 

src/GUI/misc_ui.cpp

@@ -64,6 +64,24 @@ void fatal_error(wxWindow* parent, const wxString& message) {
     throw std::runtime_error(message.ToStdString());
 }
 
+wxMenuItem* append_submenu(wxMenu* menu, const wxString& name, const wxString& help, wxMenu* submenu, int id, const wxString& icon) {
+    auto* item {new wxMenuItem(menu, id, name, help)};
+    
+    set_menu_item_icon(item,icon);
+    item->SetSubMenu(submenu);
+    menu->Append(item);
+    return item;
+}
+
+void set_menu_item_icon(wxMenuItem* item, const wxString& icon) {
+    if (!icon.IsEmpty()) {
+        wxBitmap ico;
+        if(ico.LoadFile(var(icon), wxBITMAP_TYPE_PNG))  
+            item->SetBitmap(ico);
+        else 
+            std::cerr<< var(icon) << " failed to load \n";
+    }
+}
 
 /*
 sub append_submenu {

src/GUI/misc_ui.hpp

@@ -107,6 +107,8 @@ void show_info(wxWindow* parent, const wxString& message, const wxString& title)
 /// Show an error messagebox and then throw an exception.
 void fatal_error(wxWindow* parent, const wxString& message);
 
+/// Assign a menu item icon
+void set_menu_item_icon(wxMenuItem* item, const wxString& icon);
 
 template <typename T>
 void append_menu_item(wxMenu* menu, const wxString& name,const wxString& help, T lambda, int id = wxID_ANY, const wxString& icon = "", const wxString& accel = "") {
@@ -117,18 +119,14 @@ void append_menu_item(wxMenu* menu, const wxString& name,const wxString& help, T
         tmp->SetAccel(a); // set the accelerator if and only if the accelerator is fine
     }
     tmp->SetHelp(help);
-    if (!icon.IsEmpty()) {
-        wxBitmap ico;
-        if(ico.LoadFile(var(icon), wxBITMAP_TYPE_PNG))  
-            tmp->SetBitmap(ico);
-        else 
-            std::cerr<< var(icon) << " failed to load \n";
-        }
+    set_menu_item_icon(tmp, icon);
 
     if (typeid(lambda) != typeid(nullptr))
         menu->Bind(wxEVT_MENU, lambda, tmp->GetId(), tmp->GetId());
 }
 
+wxMenuItem* append_submenu(wxMenu* menu, const wxString& name, const wxString& help, wxMenu* submenu, int id = wxID_ANY, const wxString& icon = "");
+
 /*
 sub CallAfter {
     my ($self, $cb) = @_;