From ebb2d457610d1dc67f17e1911198738a1bb756c7 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Wed, 21 Mar 2018 15:21:03 +0100
Subject: [PATCH] Out of bed detection - Disabled GUI buttons when object
 outside bed

---
 lib/Slic3r/GUI/Plater.pm    | 11 +++++++++++
 lib/Slic3r/GUI/Plater/3D.pm |  9 ++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index d3513897f..c63f8b8b7 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -98,6 +98,16 @@ sub new {
         $self->update;
     };
     
+    # callback to enable/disable action buttons
+    my $enable_action_buttons = sub {
+        my ($enable) = @_;
+        $self->{btn_export_gcode}->Enable($enable);
+        $self->{btn_reslice}->Enable($enable);
+        $self->{btn_print}->Enable($enable);
+        $self->{btn_send_gcode}->Enable($enable);
+        $self->{btn_export_stl}->Enable($enable);    
+    };
+    
     # Initialize 3D plater
     if ($Slic3r::GUI::have_OpenGL) {
         $self->{canvas3D} = Slic3r::GUI::Plater::3D->new($self->{preview_notebook}, $self->{objects}, $self->{model}, $self->{print}, $self->{config});
@@ -113,6 +123,7 @@ sub new {
         $self->{canvas3D}->set_on_decrease_objects(sub { $self->decrease() });
         $self->{canvas3D}->set_on_remove_object(sub { $self->remove() });
         $self->{canvas3D}->set_on_instances_moved($on_instances_moved);
+        $self->{canvas3D}->set_on_enable_action_buttons($enable_action_buttons);
         $self->{canvas3D}->use_plain_shader(1);
         $self->{canvas3D}->set_on_wipe_tower_moved(sub {
             my ($new_pos_3f) = @_;
diff --git a/lib/Slic3r/GUI/Plater/3D.pm b/lib/Slic3r/GUI/Plater/3D.pm
index 37e1321ae..09cc02930 100644
--- a/lib/Slic3r/GUI/Plater/3D.pm
+++ b/lib/Slic3r/GUI/Plater/3D.pm
@@ -12,7 +12,7 @@ use Wx::Locale gettext => 'L';
 
 __PACKAGE__->mk_accessors(qw(
     on_arrange on_rotate_object_left on_rotate_object_right on_scale_object_uniformly
-    on_remove_object on_increase_objects on_decrease_objects));
+    on_remove_object on_increase_objects on_decrease_objects on_enable_action_buttons));
 
 sub new {
     my $class = shift;
@@ -176,6 +176,11 @@ sub set_on_model_update {
     $self->on_model_update($cb);
 }
 
+sub set_on_enable_action_buttons {
+    my ($self, $cb) = @_;
+    $self->on_enable_action_buttons($cb);
+}
+
 sub reload_scene {
     my ($self, $force) = @_;
 
@@ -217,10 +222,12 @@ sub reload_scene {
         if (!$self->{model}->fits_print_volume($self->{config})) {
             $self->set_warning_enabled(1);
             Slic3r::GUI::_3DScene::generate_warning_texture(L("Detected object outside print volume"));
+            $self->on_enable_action_buttons->(0) if ($self->on_enable_action_buttons);
         } else {
             $self->set_warning_enabled(0);
             $self->volumes->update_outside_state($self->{config}, 1);
             Slic3r::GUI::_3DScene::reset_warning_texture();
+            $self->on_enable_action_buttons->(1) if ($self->on_enable_action_buttons);
         }
     }
 }