590 lines
19 KiB
Python
Executable File
590 lines
19 KiB
Python
Executable File
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import sys, os, random, copy
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from operator import attrgetter
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import xml.etree.ElementTree as etree
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import pylab
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from PyQt4 import QtGui, QtCore
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from numpy import arange, sin, pi, array, linspace, arange
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from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
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from matplotlib.figure import Figure
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from matplotlib.lines import Line2D
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from matplotlib.path import Path
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import matplotlib.patches as patches
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#from mpltools import annotation
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progname = os.path.basename(sys.argv[0])
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progversion = "0.1"
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PSTEP_COLORS = ("lightgreen", "yellow", "orange", "red")
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class State(object):
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def __init__(self, name, temp):
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self.name = name
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self.temp = temp
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class Solder(object):
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def __init__(self):
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self.psteps = []
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self.durations = list()
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self.rates = list()
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self.name = None
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#start = self.add_state("start", 25)
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#ps = self.add_state("preheat start", 150)
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#pe = self.add_state("preheat end", 185)
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#tal = self.add_state("tal", 220)
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#peak = self.add_state("peak", 250)
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#end = self.add_state("end", 25)
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#self.add_duration((ps, pe), 100)
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#self.add_duration((tal, peak, tal), 100)
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#self.add_rate((start, ps), 1)
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#self.add_rate((ps, pe), 1)
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#self.add_rate((pe, tal), 1)
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#self.add_rate((tal, end), -2)
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def __unicode__(self):
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return unicode(self.name)
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def __str__(self):
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return self.name
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def color(self, index):
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return PSTEP_COLORS[index]
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def add_state(self, name, temp):
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s = State(name, temp)
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self.psteps.append(s)
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return s
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def add_rate(self, states, rate):
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self.rates.append((states, rate))
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def add_duration(self, states, duration):
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self.durations.append((states, duration))
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def get_state(self, name):
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for i in self.psteps:
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if i.name == name:
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return i
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return None
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def calc_profile(self):
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x = list()
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y = list()
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duration_points = dict()
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rate_points = dict()
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self.time = 0
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used_steps = set()
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for ix, pstep in enumerate(self.psteps):
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#print "-- ", repr(pstep.name), pstep.temp, pstep.used, self.time, x, y
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if pstep != self.psteps[0] and pstep not in used_steps:
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ix = self.psteps.index(pstep)
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raise Exception("step %r not connected to step %r or step %r" % (pstep.name, self.psteps[ix-1].name, self.psteps[ix+1].name))
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psteps = None
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duration = None
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for sts, dur in self.durations:
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if sts[0] == pstep:
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duration = dur
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psteps = sts
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break
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if pstep not in used_steps:
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used_steps.add(pstep)
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x.append(self.time)
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y.append(pstep.temp)
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if duration is not None:
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if len(psteps) == 3:
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used_steps.add(psteps[1])
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used_steps.add(psteps[2])
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self.time += duration / 2
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x.append(self.time)
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y.append(psteps[1].temp)
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#print "3er duration", (self.time, psteps[1].temp)
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self.time += duration / 2
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x.append(self.time)
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y.append(psteps[2].temp)
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duration_points[ix] = (x[-3:], y[-3:])
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#print "3er duration", (self.time, psteps[2].temp)
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else:
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y.append(psteps[1].temp)
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used_steps.add(psteps[1])
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self.time += duration
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x.append(self.time)
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duration_points[ix] = (x[-2:], y[-2:])
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#print "2er duration", (self.time, psteps[1].temp)
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else:
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for ex, (sts, rate) in enumerate(self.rates):
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if sts[0] == pstep:
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used_steps.add(sts[1])
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duration = (sts[1].temp - pstep.temp) / rate
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self.time += duration
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x.append(self.time)
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y.append(sts[1].temp)
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#print "rate", (self.time, sts[1].temp)
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rate_points[ex] = (x[-2:], y[-2:])
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return array(map(float, x)), array(map(float, y)), max(x), max(y), duration_points, rate_points
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@staticmethod
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def unpack(filename):
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xmltree = etree.parse(filename)
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root = xmltree.getroot()
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s = Solder()
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s.name = root[0].attrib["name"]
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for state in root[0].findall("state"):
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s.add_state(state.attrib["name"], int(state.attrib["temperature"]))
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for duration in root[0].findall("duration"):
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states = list()
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for state in duration:
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states.append(s.get_state(state.attrib["name"]))
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s.add_duration(states, int(duration.attrib["value"]))
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for rate in root[0].findall("rate"):
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#print rate
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states = list()
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for state in rate:
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states.append(s.get_state(state.attrib["name"]))
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s.add_rate(states, int(rate.attrib["value"]))
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return s
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def serialize(self, pstep_list):
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return ", ".join(map(attrgetter("name"), pstep_list))
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class SolderListModel(QtCore.QAbstractListModel):
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def __init__(self, parent=None, *args):
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""" datain: a list where each item is a row
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"""
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super(SolderListModel, self).__init__(parent, *args)
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dirname = os.path.join(os.path.dirname(__file__), "solder_types")
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dirlisting = os.listdir(dirname)
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self.listdata = []
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for p in dirlisting:
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#try:
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self.listdata.append(Solder.unpack(os.path.join(dirname, p)))
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#except Exception:
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#pass
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def rowCount(self, parent=QtCore.QModelIndex()):
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return len(self.listdata)
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def headerData(self, col, orientation, role):
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if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
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return QtCore.QVariant("Solder Paste")
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return QtCore.QVariant()
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def data(self, index, role):
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if index.isValid() and role == QtCore.Qt.DisplayRole:
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return QtCore.QVariant(self.listdata[index.row()].name)
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else:
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return QtCore.QVariant()
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class PStepModel(QtCore.QAbstractTableModel):
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def __init__(self, parent=None, *args):
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super(PStepModel, self).__init__(parent, *args)
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self.psteps = list()
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self.headerdata = [u"Name", u"Temperature (°C)"]
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def headerData(self, col, orientation, role):
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if orientation == QtCore.Qt.Horizontal and role == QtCore.Qt.DisplayRole:
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return QtCore.QVariant(self.headerdata[col])
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return QtCore.QVariant()
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def rowCount(self, parent):
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return len(self.psteps)
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def columnCount(self, parent):
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return 2
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def data(self, index, role):
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if not index.isValid():
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return QtCore.QVariant()
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if role == QtCore.Qt.DisplayRole:
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col = index.column()
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if col == 0:
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return QtCore.QVariant(self.psteps[index.row()].name)
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else:
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return QtCore.QVariant(self.psteps[index.row()].temp)
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if index.column() == 0 and role == QtCore.Qt.DecorationRole:
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p = QtGui.QPixmap(10,10)
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cr = row = index.row()
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color = index.row() in (0, len(self.psteps)-1) and QtGui.QColor("black") or QtGui.QColor(PSTEP_COLORS[cr-1])
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p.fill(color)
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return p
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return QtCore.QVariant()
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def remove_pstep(self, index):
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del self.psteps[index]
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self.reset()
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def add_pstep(self, index, pstep):
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self.psteps.insert(index, pstep)
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self.reset()
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def setSteps(self, steps):
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assert isinstance(steps, list)
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self.psteps = steps
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self.reset()
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class MyDynamicMplCanvas(FigureCanvas):
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"""A canvas that updates itself every second with a new plot."""
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def __init__(self, parent, myapp, width, height, dpi):
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self.fig = Figure(figsize=(width, height), dpi=dpi)
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super(MyDynamicMplCanvas, self).__init__(self.fig)
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self.axes = self.fig.add_subplot(111)
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## We want the axes cleared every time plot() is called
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self.axes.set_axis_bgcolor('black')
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self.axes.set_title(u'reflow profile', size=12)
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self.axes.set_xlabel(u'time (seconds)', size=12)
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self.axes.set_ylabel(u'temperature (°C)', size=12)
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#pylab.setp(self.axes.get_xticklabels(), fontsize=8)
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#pylab.setp(self.axes.get_yticklabels(), fontsize=8)
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self.setParent(parent)
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self.myapp = myapp
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self.solder = None
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self.plot_data, = self.axes.plot([], linewidth=1.0, color=(0,0,1), zorder=10)
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self.selection_data, = self.axes.plot([], linewidth=1.0, color=(1,1,1), zorder=5)
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FigureCanvas.setSizePolicy(self,
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QtGui.QSizePolicy.Expanding,
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QtGui.QSizePolicy.Expanding)
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FigureCanvas.updateGeometry(self)
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timer = QtCore.QTimer(self)
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self.counter = list()
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QtCore.QObject.connect(timer, QtCore.SIGNAL("timeout()"), self.update_figure)
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timer.start(1000)
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def update_figure(self):
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#Build a list of 4 random integers between 0 and 10 (both inclusive)
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x, y, xmax, ymax, duration_points, rate_points = self.solder.calc_profile()
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lines = list()
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legend = list()
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#for states, value in self.durations.iteritems():
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#annotation.slope_marker((states[0])
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self.fig.lines = lines
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self.axes.set_xbound(lower=0, upper=xmax + 20)
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self.axes.set_ybound(lower=0, upper=ymax + 20)
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self.axes.set_ymargin(0)
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self.axes.set_xmargin(0)
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self.axes.set_yticks([state.temp for state in self.solder.psteps])
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self.axes.set_xticks(x)
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self.plot_data.set_xdata(x)
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self.plot_data.set_ydata(y)
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self.plot_data.set_zorder(20)
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duration_widget = self.myapp.duration_widget
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#self.selection_data.set_xdata(array(da))
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#self.selection_data.set_ydata(array(db))
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for ix, i in enumerate(self.solder.psteps[1:-1]):
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line = Line2D([0, xmax + 20], [i.temp, i.temp],
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transform=self.axes.transData, figure=self.fig, color=self.solder.color(ix), label="name", zorder=1)
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lines.append(line)
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self.axes.legend(("Estimated profile",))
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self.draw()
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# contraint_list | label - checkboxes
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# label - value
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class ConstraintWidget(QtGui.QWidget):
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def __init__(self, name):
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super(ConstraintWidget, self).__init__()
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self.name = name
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self.solder = None
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self.value = QtGui.QSpinBox(self)
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self.value.setRange(-300, 400)
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self.constraint_model = QtGui.QStringListModel(self) # constraint selection
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self.all_psteps = PStepModel(self) # pstep selection pool
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self.selected_psteps = PStepModel(self) # selected psteps
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#self.all_psteps.setSteps(self.solder.psteps)
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self.add_button = QtGui.QPushButton("Add", self)
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self.remove_button = QtGui.QPushButton("Remove", self)
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bg = QtGui.QWidget(self)
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gbl = QtGui.QVBoxLayout(bg)
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gbl.addWidget(self.add_button)
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gbl.addWidget(self.remove_button)
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gbl.addStretch(5)
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gbl.addWidget(self.value)
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self.constraint_list_view = QtGui.QListView(self)
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self.constraint_list_view.setModel(self.constraint_model)
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self.all_psteps_view = QtGui.QListView(self)
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self.all_psteps_view.setModel(self.all_psteps)
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self.selected_psteps_view = QtGui.QListView(self)
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self.selected_psteps_view.setModel(self.selected_psteps)
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#self.left = QtGui.QWidget(self)
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#gl = QtGui.QGridLayout(self.left)
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#gl.addWidget(QtGui.QLabel(u"Steps"), 0,0)
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#gl.addWidget(QtGui.QLabel(name), 1,0)
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#gl.addWidget(self.checkboxes_group, 0, 1)
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#gl.addWidget(self.value, 1, 1)
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#self.gl = gl
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h = QtGui.QHBoxLayout()
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h.addWidget(self.constraint_list_view)
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h.addWidget(self.all_psteps_view)
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h.addWidget(bg)
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h.addWidget(self.selected_psteps_view)
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self.setLayout(h)
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self.connect(
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self.constraint_list_view,
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QtCore.SIGNAL("clicked(QModelIndex)"),
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self.constraint_clicked)
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self.connect(self.add_button, QtCore.SIGNAL("clicked()"), self.add_constraint)
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self.connect(self.remove_button, QtCore.SIGNAL("clicked()"), self.remove_constraint)
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def add_constraint(self):
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raise NotImplementedError()
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def remove_constraint(self):
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raise NotImplementedError()
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def setData(self, solder):
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self.solder = solder
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#for k,v in self.checkboxes.iteritems():
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#self.cl.removeWidget(v)
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#self.checkboxes = dict()
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self.all_psteps.setSteps(self.solder.psteps)
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#for i in solder.psteps:
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#cb = QtGui.QCheckBox(self, checked=False)
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#label = QtGui.QLabel(i.name, self)
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#label.setBuddy(cb)
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#self.checkboxes[i] = cb
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##self.cl.addWidget(label)
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##self.cl.addWidget(cb)
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self.getConstraints()
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def getConstraints(self):
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raise NotImplementedError()
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def constraint_clicked(self, index):
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#for cb in self.checkboxes.itervalues():
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#cb.setChecked(False)
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self.handle_clicked(index)
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def handle_clicked(self, index):
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raise NotImplementedError()
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class DurationConstraintWidget(ConstraintWidget):
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def getConstraints(self):
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tmp = QtCore.QStringList()
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for ix in xrange(len(self.solder.durations)):
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tmp << unicode(ix + 1)
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self.constraint_model.setStringList(tmp)
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k, t = self.solder.durations[0]
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self.value.setValue(t)
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self.constraint_list_view.setCurrentIndex(self.constraint_model.index(0, 0))
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def add_constraint(self):
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self.selected_psteps.psteps.append(self.all_psteps.psteps[self.all_psteps_view.currentIndex().row()])
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self.selected_psteps.reset()
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#self.selected_psteps_view.setCurrentIndex(QtCore.QModelIndex())
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self.selected_psteps_view.clearSelection()
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def remove_constraint(self):
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del self.selected_psteps.psteps[self.selected_psteps_view.currentIndex().row()]
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self.selected_psteps.reset()
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#self.selected_psteps_view.setCurrentIndex(QtCore.QModelIndex())
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self.selected_psteps_view.clearSelection()
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def handle_clicked(self, index):
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psteps, value = self.solder.durations[index.row()]
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self.selected_psteps.setSteps(psteps)
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self.value.setValue(value)
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class RateConstraintWidget(ConstraintWidget):
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def getConstraints(self):
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tmp = QtCore.QStringList()
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for ix in xrange(len(self.solder.durations)):
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tmp << unicode(ix + 1)
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self.constraint_model.setStringList(tmp)
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k, t = self.solder.rates[0]
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self.value.setValue(t)
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self.constraint_list_view.setCurrentIndex(self.constraint_model.index(0, 0))
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def handle_clicked(self, index):
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psteps, value = self.solder.durations[index.row()]
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self.selected_psteps.setSteps(psteps)
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self.value.setValue(value)
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class ApplicationWindow(QtGui.QMainWindow):
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def __init__(self):
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QtGui.QMainWindow.__init__(self)
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self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
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self.setWindowTitle("application main window")
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self.file_menu = QtGui.QMenu('&File', self)
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self.file_menu.addAction('&Quit', self.fileQuit,
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QtCore.Qt.CTRL + QtCore.Qt.Key_Q)
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self.file_menu.addAction('&Save plot', self.save_plot,
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QtCore.Qt.CTRL + QtCore.Qt.Key_S)
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self.menuBar().addMenu(self.file_menu)
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self.help_menu = QtGui.QMenu('&Help', self)
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self.menuBar().addSeparator()
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self.menuBar().addMenu(self.help_menu)
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self.help_menu.addAction('&About', self.about)
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self.main_widget = QtGui.QWidget(self)
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self.profile_widget = QtGui.QWidget(self)
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self.steps_box = QtGui.QGroupBox(self)
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self.tab_widget = QtGui.QTabWidget(self)
|
|
self.duration_widget = DurationConstraintWidget(u"Duration (s)")
|
|
self.rate_widget = RateConstraintWidget(u"Rate (°C/s)")
|
|
self.tab_widget.addTab(self.duration_widget, u"Duration (s)")
|
|
self.tab_widget.addTab(self.rate_widget, u"Rate (°C/s)")
|
|
|
|
self.dpi = 100
|
|
|
|
pl = QtGui.QHBoxLayout(self.profile_widget)
|
|
sl = QtGui.QVBoxLayout(self.steps_box)
|
|
|
|
self.solder_model = SolderListModel(self)
|
|
self.pstep_model = PStepModel(self)
|
|
|
|
self.pstep_view = QtGui.QTableView()
|
|
self.pstep_view.setModel(self.pstep_model)
|
|
self.pstep_view.verticalHeader().setVisible(False)
|
|
self.pstep_view.resizeColumnsToContents()
|
|
|
|
self.solder_view = QtGui.QListView()
|
|
self.solder_view.setModel(self.solder_model)
|
|
self.connect(
|
|
self.solder_view,
|
|
QtCore.SIGNAL("clicked(QModelIndex)"),
|
|
self.solder_selected)
|
|
|
|
pl.addWidget(self.solder_view, 1)
|
|
pl.addWidget(self.pstep_view, 2)
|
|
pl.addWidget(self.tab_widget, 7)
|
|
#pl.addWidget(self.duration_widget)
|
|
#pl.addWidget(self.rate_widget)
|
|
|
|
l = QtGui.QVBoxLayout(self.main_widget)
|
|
self.dc = MyDynamicMplCanvas(self, self, width=5, height=4, dpi=self.dpi)
|
|
|
|
self.solder_view.setCurrentIndex(self.solder_model.index(0,0))
|
|
self.solder_selected(self.solder_model.index(0,0))
|
|
|
|
l.addWidget(self.profile_widget, 2)
|
|
l.addWidget(self.dc, 8)
|
|
|
|
self.main_widget.setFocus()
|
|
self.setCentralWidget(self.main_widget)
|
|
|
|
self.statusBar().showMessage("I'm in reflow heaven", 2000)
|
|
|
|
def solder_selected(self, index):
|
|
if index.isValid():
|
|
self.dc.solder = self.solder_model.listdata[index.row()]
|
|
self.pstep_model.setSteps(self.dc.solder.psteps)
|
|
self.pstep_view.resizeColumnsToContents()
|
|
self.duration_widget.setData(self.dc.solder)
|
|
self.rate_widget.setData(self.dc.solder)
|
|
|
|
def save_plot(self):
|
|
file_choices = "PNG (*.png)|*.png"
|
|
|
|
filename = QtGui.QFileDialog.getSaveFileName(self, 'Save File', 'qtplot.png')
|
|
print type(filename), dir(filename)
|
|
self.dc.print_figure(str(filename), dpi=self.dpi)
|
|
|
|
def fileQuit(self):
|
|
self.close()
|
|
|
|
def closeEvent(self, ce):
|
|
self.fileQuit()
|
|
|
|
def about(self):
|
|
QtGui.QMessageBox.about(self, "About %s" % progname,
|
|
u"%(prog)s version %(version)s\n" \
|
|
u"Copyright \N{COPYRIGHT SIGN} 2012 Stefan Kögl\n\n" \
|
|
u"reflowctl frontend" % {"prog": progname, "version": progversion})
|
|
|
|
|
|
def main():
|
|
|
|
qApp = QtGui.QApplication(sys.argv)
|
|
|
|
aw = ApplicationWindow()
|
|
aw.setWindowTitle("%s" % progname)
|
|
aw.show()
|
|
sys.exit(qApp.exec_())
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|