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#!/usr/bin/python
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
import wx, random
from bufferedcanvas import *
class Graph(BufferedCanvas):
'''A class to show a Graph with Pronterface.'''
def __init__(self, parent, id, pos=wx.DefaultPosition,
size=wx.DefaultSize, style=0):
# Forcing a no full repaint to stop flickering
style = style | wx.NO_FULL_REPAINT_ON_RESIZE
#call super function
#super(Graph, self).__init__(parent, id, pos, size, style)
BufferedCanvas.__init__(self, parent, id)
self.SetSize(wx.Size(170, 100))
self.extruder0temps = [0]
self.extruder0targettemps = [0]
self.extruder1temps = [0]
self.extruder1targettemps = [0]
self.bedtemps = [0]
self.bedtargettemps = [0]
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.updateTemperatures, self.timer)
self.maxyvalue = 250
self.ybars = 5
self.xbars = 6 # One bar per 10 second
self.xsteps = 60 # Covering 1 minute in the graph
self.y_offset = 1 # This is to show the line even when value is 0 and maxyvalue
self._lastyvalue = 0
#self.sizer = wx.BoxSizer(wx.HORIZONTAL)
#self.sizer.Add(wx.Button(self, -1, "Button1", (0,0)))
#self.SetSizer(self.sizer)
def OnPaint(self, evt):
dc = wx.PaintDC(self)
gc = wx.GraphicsContext.Create(dc)
def Destroy(self):
#call the super method
super(wx.Panel, self).Destroy()
def updateTemperatures(self, event):
self.AddBedTemperature(self.bedtemps[-1])
self.AddBedTargetTemperature(self.bedtargettemps[-1])
self.AddExtruder0Temperature(self.extruder0temps[-1])
self.AddExtruder0TargetTemperature(self.extruder0targettemps[-1])
#self.AddExtruder1Temperature(self.extruder1temps[-1])
#self.AddExtruder1TargetTemperature(self.extruder1targettemps[-1])
self.Refresh()
def drawgrid(self, dc, gc):
#cold,medium,hot = wx.Colour(0,167,223),wx.Colour(239,233,119),wx.Colour(210,50.100)
#col1 = wx.Colour(255,0,0, 255)
#col2 = wx.Colour(255,255,255, 128)
#b = gc.CreateLinearGradientBrush(0, 0, w, h, col1, col2)
gc.SetPen(wx.Pen(wx.Colour(255,0,0,0), 4))
#gc.SetBrush(gc.CreateBrush(wx.Brush(wx.Colour(245,245,255,252))))
#gc.SetBrush(b)
gc.DrawRectangle(0, 0, self.width, self.height)
#gc.SetBrush(wx.Brush(wx.Colour(245,245,255,52)))
#gc.SetBrush(gc.CreateBrush(wx.Brush(wx.Colour(0,0,0,255))))
#gc.SetPen(wx.Pen(wx.Colour(255,0,0,0), 4))
#gc.DrawLines(wx.Point(0,0), wx.Point(50,10))
#path = gc.CreatePath()
#path.MoveToPoint(0.0, 0.0)
#path.AddLineToPoint(0.0, 100.0)
#path.AddLineToPoint(100.0, 0.0)
#path.AddCircle( 50.0, 50.0, 50.0 )
#path.CloseSubpath()
#gc.DrawPath(path)
#gc.StrokePath(path)
font = wx.Font(10, wx.DEFAULT, wx.NORMAL, wx.BOLD)
gc.SetFont(font, wx.Colour(23,44,44))
dc.SetPen(wx.Pen(wx.Colour(225,225,225), 1))
for x in range(self.xbars):
dc.DrawLine(x*(float(self.width)/self.xbars), 0, x*(float(self.width)/self.xbars), self.height)
dc.SetPen(wx.Pen(wx.Colour(225,225,225), 1))
for y in range(self.ybars):
y_pos = y*(float(self.height)/self.ybars)
dc.DrawLine(0,y_pos, self.width,y_pos)
gc.DrawText(unicode(int(self.maxyvalue - (y * (self.maxyvalue/self.ybars)))), 1, y_pos - (font.GetPointSize() / 2))
if self.timer.IsRunning() == False:
font = wx.Font(14, wx.DEFAULT, wx.NORMAL, wx.BOLD)
gc.SetFont(font, wx.Colour(3,4,4))
gc.DrawText("Graph offline", self.width/2 - (font.GetPointSize() * 3), self.height/2 - (font.GetPointSize() * 1))
#dc.DrawCircle(50,50, 1)
#gc.SetPen(wx.Pen(wx.Colour(255,0,0,0), 1))
#gc.DrawLines([[20,30], [10,53]])
#dc.SetPen(wx.Pen(wx.Colour(255,0,0,0), 1))
def drawtemperature(self, dc, gc, temperature_list, text, text_xoffset, r, g, b, a):
if self.timer.IsRunning() == False:
dc.SetPen(wx.Pen(wx.Colour(128,128,128,128), 1))
else:
dc.SetPen(wx.Pen(wx.Colour(r,g,b,a), 1))
x_add = float(self.width)/self.xsteps
x_pos = float(0.0)
lastxvalue = float(0.0)
for temperature in (temperature_list):
y_pos = int((float(self.height-self.y_offset)/self.maxyvalue)*temperature) + self.y_offset
if (x_pos > 0.0): # One need 2 points to draw a line.
dc.DrawLine(lastxvalue,self.height-self._lastyvalue, x_pos, self.height-y_pos)
lastxvalue = x_pos
x_pos = float(x_pos) + x_add
self._lastyvalue = y_pos
if len(text) > 0:
font = wx.Font(8, wx.DEFAULT, wx.NORMAL, wx.BOLD)
#font = wx.Font(8, wx.DEFAULT, wx.NORMAL, wx.NORMAL)
if self.timer.IsRunning() == False:
gc.SetFont(font, wx.Colour(128,128,128))
else:
gc.SetFont(font, wx.Colour(r,g,b))
#gc.DrawText(text, self.width - (font.GetPointSize() * ((len(text) * text_xoffset + 1))), self.height - self._lastyvalue - (font.GetPointSize() / 2))
gc.DrawText(text, x_pos - x_add - (font.GetPointSize() * ((len(text) * text_xoffset + 1))), self.height - self._lastyvalue - (font.GetPointSize() / 2))
#gc.DrawText(text, self.width - (font.GetPixelSize().GetWidth() * ((len(text) * text_xoffset + 1) + 1)), self.height - self._lastyvalue - (font.GetPointSize() / 2))
def drawbedtemp(self, dc, gc):
self.drawtemperature(dc, gc, self.bedtemps, "Bed",2, 255,0,0, 128)
def drawbedtargettemp(self, dc, gc):
self.drawtemperature(dc, gc, self.bedtargettemps, "Bed Target",2, 255,120,0, 128)
def drawextruder0temp(self, dc, gc):
self.drawtemperature(dc, gc, self.extruder0temps, "Ex0",1, 0,155,255, 128)
def drawextruder0targettemp(self, dc, gc):
self.drawtemperature(dc, gc, self.extruder0targettemps, "Ex0 Target",2, 0,5,255, 128)
def drawextruder1temp(self, dc, gc):
self.drawtemperature(dc, gc, self.extruder1temps, "Ex1",3, 55,55,0, 128)
def drawextruder1targettemp(self, dc, gc):
self.drawtemperature(dc, gc, self.extruder1targettemps, "Ex1 Target",2, 55,55,0, 128)
def SetBedTemperature(self, value):
self.bedtemps.pop()
self.bedtemps.append(value)
def AddBedTemperature(self, value):
self.bedtemps.append(value)
if (len(self.bedtemps)-1) * float(self.width)/self.xsteps > self.width:
self.bedtemps.pop(0)
def SetBedTargetTemperature(self, value):
self.bedtargettemps.pop()
self.bedtargettemps.append(value)
def AddBedTargetTemperature(self, value):
self.bedtargettemps.append(value)
if (len(self.bedtargettemps)-1) * float(self.width)/self.xsteps > self.width:
self.bedtargettemps.pop(0)
def SetExtruder0Temperature(self, value):
self.extruder0temps.pop()
self.extruder0temps.append(value)
def AddExtruder0Temperature(self, value):
self.extruder0temps.append(value)
if (len(self.extruder0temps)-1) * float(self.width)/self.xsteps > self.width:
self.extruder0temps.pop(0)
def SetExtruder0TargetTemperature(self, value):
self.extruder0targettemps.pop()
self.extruder0targettemps.append(value)
def AddExtruder0TargetTemperature(self, value):
self.extruder0targettemps.append(value)
if (len(self.extruder0targettemps)-1) * float(self.width)/self.xsteps > self.width:
self.extruder0targettemps.pop(0)
def SetExtruder1Temperature(self, value):
self.extruder1temps.pop()
self.extruder1temps.append(value)
def AddExtruder1Temperature(self, value):
self.extruder1temps.append(value)
if (len(self.extruder1temps)-1) * float(self.width)/self.xsteps > self.width:
self.extruder1temps.pop(0)
def SetExtruder1TargetTemperature(self, value):
self.extruder1targettemps.pop()
self.extruder1targettemps.append(value)
def AddExtruder1TargetTemperature(self, value):
self.extruder1targettemps.append(value)
if (len(self.extruder1targettemps)-1) * float(self.width)/self.xsteps > self.width:
self.extruder1targettemps.pop(0)
def StartPlotting(self, time):
self.Refresh()
self.timer.Start(time)
def StopPlotting(self):
self.timer.Stop()
self.Refresh()
def draw(self, dc, w, h):
dc.Clear()
gc = wx.GraphicsContext.Create(dc)
self.width = w
self.height = h
self.drawgrid(dc, gc)
self.drawbedtargettemp(dc, gc)
self.drawbedtemp(dc, gc)
self.drawextruder0targettemp(dc, gc)
self.drawextruder0temp(dc, gc)
self.drawextruder1targettemp(dc, gc)
self.drawextruder1temp(dc, gc)