Add parameter for 3D view background color (#481)

printrun/gcview.py

@@ -273,6 +273,8 @@ class GcodeViewMainWrapper(object):
         self.glpanel = GcodeViewPanel(parent, realparent = self,
                                       build_dimensions = build_dimensions)
         self.glpanel.SetMinSize((150, 150))
+        if self.root and hasattr(self.root, "gcview_color_background"):
+            self.glpanel.color_background = self.root.gcview_color_background
         self.clickcb = None
         self.widget = self.glpanel
         self.refresh_timer = wx.CallLater(100, self.Refresh)

printrun/gl/panel.py

@@ -31,6 +31,7 @@ class wxGLPanel(wx.Panel):
     '''A simple class for using OpenGL with wxPython.'''
 
     orthographic = True
+    color_background = (0.98, 0.98, 0.78, 1)
 
     def __init__(self, parent, id, pos = wx.DefaultPosition,
                  size = wx.DefaultSize, style = 0):
@@ -104,7 +105,7 @@ class wxGLPanel(wx.Panel):
         self.pygletcontext.canvas = self
         self.pygletcontext.set_current()
         #normal gl init
-        glClearColor(0.98, 0.98, 0.78, 1)
+        glClearColor(*self.color_background)
         glClearDepth(1.0)                # set depth value to 1
         glDepthFunc(GL_LEQUAL)
         glEnable(GL_COLOR_MATERIAL)
@@ -158,6 +159,7 @@ class wxGLPanel(wx.Panel):
     def OnDraw(self, *args, **kwargs):
         """Draw the window."""
         self.pygletcontext.set_current()
+        glClearColor(*self.color_background)
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
         self.draw_objects()
         self.canvas.SwapBuffers()

printrun/pronterface.py

@@ -149,6 +149,7 @@ class PronterWindow(MainWindow, pronsole.pronsole):
         self.settings._add(SpinSetting("preview_grid_step1", 10., 0, 200, _("Fine grid spacing"), _("Fine Grid Spacing"), "UI"), self.update_gviz_params)
         self.settings._add(SpinSetting("preview_grid_step2", 50., 0, 200, _("Coarse grid spacing"), _("Coarse Grid Spacing"), "UI"), self.update_gviz_params)
         self.settings._add(StringSetting("bgcolor", "#FFFFFF", _("Background color"), _("Pronterface background color"), "Colors"))
+        self.settings._add(StringSetting("gcview_color_background", "#FAFAC7FF", _("3D view background color"), _("Color of the 3D view background"), "Colors"), self.update_gcview_colors)
         self.settings._add(StringSetting("gcview_color_travel", "#99999999", _("3D view travel moves color"), _("Color of travel moves in 3D view"), "Colors"), self.update_gcview_colors)
         self.settings._add(StringSetting("gcview_color_tool0", "#FF000099", _("3D view print moves color"), _("Color of print moves with tool 0 in 3D view"), "Colors"), self.update_gcview_colors)
         self.settings._add(StringSetting("gcview_color_tool1", "#4F0CE599", _("3D view tool 1 moves color"), _("Color of print moves with tool 1 in 3D view"), "Colors"), self.update_gcview_colors)