/
GUI_procedures.py
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/
GUI_procedures.py
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"""
This file is part of HDCS.
HDCS 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.
HDCS 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 HDCS. If not, see <http://www.gnu.org/licenses/>.
"""
from PyQt5 import QtCore, QtWidgets, QtWidgets, QtGui
import Procedure_specification as spec
from GUI_actions import changeCSS
import GUI_colors as colors
import importlib
import time
class ProceduresWidget(QtWidgets.QTreeWidget):
def __init__(self,parent=None,gui=None):
super(self.__class__, self).__init__(parent)
self.gui=gui
self.autoFillBackground()
self.setStyleSheet('''color: white; border: 0px solid transparent;''')
self.setGeometry(QtCore.QRect(10, 15, 260, 340))
self.setHeaderHidden(1)
self.setItemsExpandable(0)
self.setRootIsDecorated(0)
self.setVerticalScrollBarPolicy( QtCore.Qt.ScrollBarAlwaysOff )
self.gui.proc_grad_top.setAttribute(QtCore.Qt.WA_TransparentForMouseEvents)
self.gui.proc_grad_bot.setAttribute(QtCore.Qt.WA_TransparentForMouseEvents)
self.make_procedure(0.00)
self.itemClicked.connect(self.setItemCheckState)
self.gui.proc_set.valueChanged.connect(self.make_procedure)
def make_procedure(self,proc_no):
''' Populate the procedure with given number identifier '''
self.clear()
self.current_proc_num = proc_no
changeCSS(self.gui.proc_set,self.gui.proc_set.styleSheet(), # reset
'border','1px solid '+colors.active_blue)
self.line_check = [] # line objects + their associated software check(s)
self.steps,self.substeps = [],[]
try:
proc = spec.Procedures[proc_no]
except KeyError:
# if we tried navigating to a non-existing procedure
# shake the procedure number spin-box to indicate error
self.gui.shake_animate(self.gui.proc_set)
return
for step in proc:
if len(step) == 1: # if no referenced states to check for
#print(step[0])
# check kind (step/substep/note) and check text
kind,text = tuple(step[0].split(':'))
if 'Stp' in kind: # step == 'stp'
self.steps += [self.new(text)]
elif 'Sub' in kind: # substep with last step as parent
self.substeps += [self.new(text,
substep=self.steps[len(self.steps)-1])]
elif 'Nte' in kind: # note with last step as parent
if len(self.steps)>0:
self.substeps += [self.new(text,
substep=self.steps[len(self.steps)-1],
note=True)]
else:
self.substeps += [self.new(text,note=True)]
else:
checks = []
check_evals = []
for check_eval in step:
if 'Stp' in check_eval or 'Sub' in check_eval:
continue
else:
# check kind (step/substep/note) and check text
kind,text = tuple(step[0].split(':'))
check = int(eval(check_eval))
checks += [ check ]
check_evals+= [ check_eval ]
check_state = all(checks)
if check_state==1:
check_state==2 # make into a "legit" checkmark (not square)
if 'Stp' in kind: # step == 'stp'
line = self.new(text,check=check_state)
self.steps += [line]
elif 'Sub' in kind: # substep with last step as parent
line = self.new(text,substep=self.steps[-1],check=check_state)
self.substeps += [line]
self.line_check.append( (line,check_evals) )
def next_procedure(self):
''' Populate the procedure with the next one in line '''
try:
importlib.reload(spec)
except:
pass
proc_nums = sorted(spec.Procedures.keys())
next_num = proc_nums.index(self.current_proc_num)+1
if next_num < len(proc_nums):
self.make_procedure(proc_nums[next_num])
self.gui.proc_set.setValue(proc_nums[next_num])
else:
self.gui.shake_animate(self.gui.proc_next_button)
def new(self,text,substep=False,note=False,check=0):
''' Create a new checklist line item '''
font = QtGui.QFont()
font.setFamily("GOST Common")
font.setPointSize(9)
if substep:
line = QtWidgets.QTreeWidgetItem(substep)
self.expandItem(substep)
else:
line = QtWidgets.QTreeWidgetItem(self)
line.setFont(0,font)
line.setText(0,text)
if not note:
line.setFlags(QtCore.Qt.ItemIsUserCheckable)
line.setFlags(QtCore.Qt.ItemIsEnabled)
line.setCheckState(0,check) # column, state
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.white))
line.setForeground(0,brush)
else:
line.setText(0,"Note: "+text)
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.active_blue))
line.setForeground(0,brush)
return line
def autoChecks(self):
""" Do an auto check of all checklist items, if they have a
software-defined procedure tied to it """
column = 0
for line_check_evals in self.line_check:
line,check_evals = line_check_evals
checks = []
for check in check_evals:
checks += [int(eval(check))]
if all(checks):
line.setCheckState(column,2)
else:
line.setCheckState(column,0)
# If all items in a procedure are complete, inicate it by changing
# the color of the proc_set window
check_states = []
for step in self.steps:
check_states.append(step.checkState(column))
if all(check_states):
changeCSS(self.gui.proc_set,self.gui.proc_set.styleSheet(),
'border','1px solid '+colors.active_green)
else:
changeCSS(self.gui.proc_set,self.gui.proc_set.styleSheet(),
'border','1px solid '+colors.active_blue)
def setItemCheckState(self,item,column):
''' Set the checklist item check state '''
# Don't allow for notes:
if 'Note:' not in item.text(column):
if item.checkState(column):
item.setCheckState(column,0)
# Set color, too
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.white))
item.setForeground(column,brush)
else:
if item.childCount()==0:
item.setCheckState(column,2)
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.disabled))
item.setForeground(column,brush)
else:
checked=[]
for i in range(item.childCount()):
if "Note:" not in item.child(i).text(column):
checked.append( (item.child(i)).checkState(column) )
if all(checked):
item.setCheckState(column,2)
# Set color, too
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.disabled))
item.setForeground(column,brush)
else:
item.setCheckState(column,1)
# Set color, too
brush = QtGui.QBrush()
brush.setColor(QtGui.QColor(colors.disabled_lite))
item.setForeground(column,brush)
self.scrollToItem(item, QtWidgets.QAbstractItemView.PositionAtCenter )
self.autoChecks()
def main():
import sys
app = QtWidgets.QApplication(sys.argv)
gui = Procedures()
gui.show()
app.exec_()
if __name__ == '__main__':
main()