ENH: change extruder icon colour when loading filament

Change-Id: Ifd1e9c868702352790de9ddf25f256d504875785

src/slic3r/GUI/DeviceManager.cpp

@@ -358,6 +358,7 @@ MachineObject::MachineObject(NetworkAgent* agent, std::string name, std::string
     mc_print_sub_stage = 0;
     mc_left_time = 0;
     home_flag = -1;
+    hw_switch_state = 0;
     printing_speed_lvl   = PrintingSpeedLevel::SPEED_LEVEL_INVALID;
 }
 
@@ -1046,6 +1047,18 @@ bool MachineObject::is_axis_at_home(std::string axis)
     }
 }
 
+bool MachineObject::is_filament_at_extruder()
+{
+    if (hw_switch_state == 1)
+        return true;
+    else if (hw_switch_state == 0)
+        return false;
+    else {
+       //default
+        return true;
+    }
+}
+
 wxString MachineObject::get_curr_stage()
 {
     if (stage_list_info.empty()) {
@@ -1820,6 +1833,9 @@ int MachineObject::parse_json(std::string payload)
                     if (jj.contains("home_flag")) {
                         home_flag = jj["home_flag"].get<int>();
                     }
+                    if (jj.contains("hw_switch_state")) {
+                        hw_switch_state = jj["hw_switch_state"].get<int>();
+                    }
 
                     if (jj.contains("mc_remaining_time")) {
                         if (jj["mc_remaining_time"].is_string())

src/slic3r/GUI/DeviceManager.hpp

@@ -466,6 +466,7 @@ public:
     int     mc_left_time;           /* left time in seconds */
     int     last_mc_print_stage;
     int     home_flag;
+    int     hw_switch_state;
     bool    is_system_printing();
     int     print_error;
 
@@ -476,6 +477,8 @@ public:
 
     bool is_axis_at_home(std::string axis);
 
+    bool is_filament_at_extruder();
+
     wxString get_curr_stage();
     // return curr stage index of stage list
     int get_curr_stage_idx();

src/slic3r/GUI/StatusPanel.cpp

@@ -177,6 +177,7 @@ void StatusBasePanel::init_bitmaps()
     m_thumbnail_sdcard       = ScalableBitmap(this, "monitor_sdcard_thumbnail", 120);
     //m_bitmap_camera          = create_scaled_bitmap("monitor_camera", nullptr, 18);
     m_bitmap_extruder        = *cache.load_png("monitor_extruder", FromDIP(28), FromDIP(70), false, false);
+    m_bitmap_extruder_load   = *cache.load_png("monitor_extruder_load", FromDIP(28), FromDIP(70), false, false);
     m_bitmap_sdcard_state_on    = create_scaled_bitmap("sdcard_state_on", nullptr, 20);
     m_bitmap_sdcard_state_off    = create_scaled_bitmap("sdcard_state_off", nullptr, 20);
 }
@@ -1305,6 +1306,13 @@ void StatusPanel::update(MachineObject *obj)
     update_temp_ctrl(obj);
     update_misc_ctrl(obj);
 
+    if (obj && obj->is_filament_at_extruder()) {
+        m_bitmap_extruder_img->SetBitmap(m_bitmap_extruder_load);
+    }
+    else {
+        m_bitmap_extruder_img->SetBitmap(m_bitmap_extruder);
+    }
+
     // BBS hide tasklist info
     // update_tasklist(obj);
     update_ams(obj);

src/slic3r/GUI/StatusPanel.hpp

@@ -81,6 +81,7 @@ protected:
     ScalableBitmap m_bitmap_use_time;
     ScalableBitmap m_bitmap_use_weight;
     wxBitmap m_bitmap_extruder;
+    wxBitmap m_bitmap_extruder_load;
 
     CameraRecordingStatus m_state_recording{CameraRecordingStatus::RECORDING_NONE};
     CameraTimelapseStatus m_state_timelapse{CameraTimelapseStatus::TIMELAPSE_NONE};