Added "Filament spool weight" option to filament options

src/libslic3r/Print.cpp

@@ -96,6 +96,7 @@ bool Print::invalidate_state_by_config_options(const std::vector<t_config_option
         "filament_density",
         "filament_notes",
         "filament_cost",
+        "filament_spool_weight",
         "first_layer_acceleration",
         "first_layer_bed_temperature",
         "first_layer_speed",

src/libslic3r/PrintConfig.cpp

@@ -763,6 +763,13 @@ void PrintConfigDef::init_fff_params()
     def->min = 0;
     def->set_default_value(new ConfigOptionFloats { 0. });
 
+    def = this->add("filament_spool_weight", coFloats);
+    def->label = L("Spool weight");
+    def->tooltip = L("Enter your filament spool weight. This is only for statistical information.");
+    def->sidetext = L("g");
+    def->min = 0;
+    def->set_default_value(new ConfigOptionFloats { 1000. });
+
     def = this->add("filament_settings_id", coStrings);
     def->set_default_value(new ConfigOptionStrings { "" });
     def->cli = ConfigOptionDef::nocli;

src/libslic3r/PrintConfig.hpp

@@ -617,6 +617,7 @@ public:
     ConfigOptionStrings             filament_type;
     ConfigOptionBools               filament_soluble;
     ConfigOptionFloats              filament_cost;
+    ConfigOptionFloats              filament_spool_weight;
     ConfigOptionFloats              filament_max_volumetric_speed;
     ConfigOptionFloats              filament_loading_speed;
     ConfigOptionFloats              filament_loading_speed_start;
@@ -690,6 +691,7 @@ protected:
         OPT_PTR(filament_type);
         OPT_PTR(filament_soluble);
         OPT_PTR(filament_cost);
+        OPT_PTR(filament_spool_weight);
         OPT_PTR(filament_max_volumetric_speed);
         OPT_PTR(filament_loading_speed);
         OPT_PTR(filament_loading_speed_start);

src/slic3r/GUI/Plater.cpp

@@ -207,9 +207,11 @@ class SlicedInfo : public wxStaticBoxSizer
 public:
     SlicedInfo(wxWindow *parent);
     void SetTextAndShow(SlicedInfoIdx idx, const wxString& text, const wxString& new_label="");
+    void SetNoteAndShow(const wxString& text);
 
 private:
     std::vector<std::pair<wxStaticText*, wxStaticText*>> info_vec;
+    wxStaticText*       m_notes {nullptr};
 };
 
 SlicedInfo::SlicedInfo(wxWindow *parent) :
@@ -241,6 +243,10 @@ SlicedInfo::SlicedInfo(wxWindow *parent) :
     init_info_label(_(L("Number of tool changes")));
 
     Add(grid_sizer, 0, wxEXPAND);
+
+    m_notes = new wxStaticText(parent, wxID_ANY, "N/A");
+    Add(m_notes, 0, wxEXPAND);
+
     this->Show(false);
 }
 
@@ -255,6 +261,14 @@ void SlicedInfo::SetTextAndShow(SlicedInfoIdx idx, const wxString& text, const w
     info_vec[idx].second->Show(show);
 }
 
+void SlicedInfo::SetNoteAndShow(const wxString& text)
+{
+    const bool show = text != "N/A";
+    if (show)
+        m_notes->SetLabelText(text);
+    m_notes->Show(show);
+}
+
 PresetComboBox::PresetComboBox(wxWindow *parent, Preset::Type preset_type) :
 PresetBitmapComboBox(parent, wxSize(15 * wxGetApp().em_unit(), -1)),
     preset_type(preset_type),
@@ -1245,6 +1259,18 @@ void Sidebar::update_sliced_info_sizer()
             p->sliced_info->SetTextAndShow(siFilament_mm3,  wxString::Format("%.2f", ps.total_extruded_volume));
             p->sliced_info->SetTextAndShow(siFilament_g,    ps.total_weight == 0.0 ? "N/A" : wxString::Format("%.2f", ps.total_weight));
 
+            // Show a note information, if there is not enough filaments to complete a print
+            wxString note = "N/A";
+            DynamicPrintConfig* cfg = wxGetApp().get_tab(Preset::TYPE_FILAMENT)->get_config();
+            auto filament_spool_weights = dynamic_cast<const ConfigOptionFloats*>(cfg->option("filament_spool_weight"))->values;
+            if (ps.total_weight > 0.0 && !filament_spool_weights.empty() && filament_spool_weights[0] > 0.0 && 
+                ps.total_weight > filament_spool_weights[0])
+                note = "\n" + _(L("WARNING")) + ":\n   " + 
+                       _(L("There is not enough filaments to complete a print")) + ".\n   " +
+                       from_u8((boost::format(_utf8(L("You only have %.2f g of the required %.2f g."))) % 
+                                filament_spool_weights[0] % ps.total_weight).str());
+            p->sliced_info->SetNoteAndShow(note);
+
             new_label = _(L("Cost"));
             if (is_wipe_tower)
                 new_label += from_u8((boost::format(":\n    - %1%\n    - %2%") % _utf8(L("objects")) % _utf8(L("wipe tower"))).str());

src/slic3r/GUI/Preset.cpp

@@ -432,7 +432,7 @@ const std::vector<std::string>& Preset::filament_options()
 {
     static std::vector<std::string> s_opts {
         "filament_colour", "filament_diameter", "filament_type", "filament_soluble", "filament_notes", "filament_max_volumetric_speed",
-        "extrusion_multiplier", "filament_density", "filament_cost", "filament_loading_speed", "filament_loading_speed_start", "filament_load_time",
+        "extrusion_multiplier", "filament_density", "filament_cost", "filament_spool_weight", "filament_loading_speed", "filament_loading_speed_start", "filament_load_time",
         "filament_unloading_speed", "filament_unloading_speed_start", "filament_unload_time", "filament_toolchange_delay", "filament_cooling_moves",
         "filament_cooling_initial_speed", "filament_cooling_final_speed", "filament_ramming_parameters", "filament_minimal_purge_on_wipe_tower",
         "temperature", "first_layer_temperature", "bed_temperature", "first_layer_bed_temperature", "fan_always_on", "cooling", "min_fan_speed",

src/slic3r/GUI/Tab.cpp

@@ -1100,6 +1100,12 @@ void Tab::update_frequently_changed_parameters()
     }
 }
 
+void Tab::update_sliced_info_on_plater()
+{
+    wxGetApp().sidebar().update_sliced_info_sizer();
+    wxGetApp().sidebar().Layout();
+}
+
 void TabPrint::build()
 {
     m_presets = &m_preset_bundle->prints;
@@ -1484,6 +1490,19 @@ void TabFilament::build()
         optgroup->append_single_option_line("extrusion_multiplier");
         optgroup->append_single_option_line("filament_density");
         optgroup->append_single_option_line("filament_cost");
+        optgroup->append_single_option_line("filament_spool_weight");
+
+        optgroup->m_on_change = [this, optgroup](t_config_option_key opt_key, boost::any value)
+        {
+            update_dirty();
+
+            if (opt_key== "filament_spool_weight")
+                // Change of this option only has an influence to an update of "Sliced Info"
+                update_sliced_info_on_plater();
+            else
+                // update configuration for its check and to schedule a background process, if needed
+                update();
+        };
 
         optgroup = page->new_optgroup(_(L("Temperature")) + wxString(" °C", wxConvUTF8));
         Line line = { _(L("Extruder")), "" };
@@ -3567,8 +3586,7 @@ void TabSLAMaterial::build()
         update_dirty();
 
         // Change of any from those options influences for an update of "Sliced Info"
-        wxGetApp().sidebar().update_sliced_info_sizer();
-        wxGetApp().sidebar().Layout();
+        update_sliced_info_on_plater();
     };
 
     optgroup = page->new_optgroup(_(L("Layers")));

src/slic3r/GUI/Tab.hpp

@@ -321,6 +321,7 @@ protected:
 	void			build_preset_description_line(ConfigOptionsGroup* optgroup);
 	void			update_preset_description_line();
 	void			update_frequently_changed_parameters();
+    void			update_sliced_info_on_plater();
 	void			fill_icon_descriptions();
 	void			set_tooltips_text();