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gui.py
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gui.py
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#!/usr/bin/python
import Tkinter as tk
import tkFont
import yaml
import pyQRjotari
from schedule_reading import csv_interface
from qr_reading import process_interface
# from qr_reading import cv_scanner
# import cv2
try:
from PIL import Image, ImageTk
except ImportError:
import Image, ImageTk #Works on windows
import logging
import profile
import sys
import platform
import time
logging.basicConfig(filename='qr.log', level=logging.DEBUG)
#GUI:
'''
----------------------------------
- [day][hour][minute][auto]
- Group <age><number>
- 'gaat naar'
- #<ActivityName><Image>#
- 'daarna'
- <NextActivityName>
-
----------------------------------
'''
class QrJotariGui(object):
def __init__(self, master, activities):
self.act2img = self.load_images(activities)#dict([(name, tk.PhotoImage(Image.open(props['image']), height=200)) for name, props in activities.iteritems()])
#print self.act2img
master.title("JOTARI QR-codescanner")
frame = tk.Frame(master, background='white')
frame.pack(fill=tk.BOTH, expand=1)
self.frame = frame
self.customFont = tkFont.Font(family="Helvetica", size=50)
self.dateframe = tk.Frame(frame, background='white')
#Build the datecontrol frame
self.dateframe.grid(row=1, columnspan=2, sticky=tk.E+tk.W)
self.groupText = tk.StringVar()
self.groupLabel = tk.Label(frame, textvariable=self.groupText, font=self.customFont, background='white')
self.groupLabel.grid(row=2, columnspan=2, sticky=tk.E+tk.W)
self.goto_firstLabel = tk.Label(frame, text="nu:", font=self.customFont, background='white')
self.goto_firstLabel.grid(row=3, columnspan=2, sticky=tk.E+tk.W)
# self.currentActivityFrame = tk.Frame(frame, background='white', width=600)
self.activity_firstText = tk.StringVar()
self.activity_firstLabel = tk.Label(frame, textvariable=self.activity_firstText, font=self.customFont, background='white')
self.activity_firstLabel.grid(row=4, column=1, sticky=tk.W)#.pack(side=tk.LEFT, padx=20, pady=20)
self.activity_firstImage = tk.PhotoImage(file="images/opening.gif", height=200)
self.activity_firstImLbl = tk.Label(frame, image=self.activity_firstImage, background='white')
self.activity_firstImLbl.grid(row=4, column=2, sticky=tk.E)
self.goto_secondLabel = tk.Label(frame, text="", font=self.customFont, background='white')
self.goto_secondLabel.grid(row=5, columnspan=2, sticky=tk.E+tk.W)
self.activity_secondText = tk.StringVar()
self.activity_secondLabel = tk.Label(frame, textvariable=self.activity_secondText, font=self.customFont, background='white')
self.activity_secondLabel.grid(row=6, column=1, sticky=tk.E+tk.W)
self.cameraImage = tk.PhotoImage(file="images/opening.gif", height=180, width=240)
self.cameraImLbl = tk.Label(frame, image=self.cameraImage, background='white')
self.cameraImLbl.grid(row=6, column=2, sticky=tk.E)
self.first_activity()
def first_activity(self):
self.groupText.set("Iedereen")
self.activity_firstText.set("Opening")
self.activity_secondText.set("?")
# import ipdb; ipdb.set_trace()
self.activity_firstImLbl.configure(image=self.act2img['opening'])
@staticmethod
def load_images(activities):
act2image_map = dict()#dict([(name, tk.PhotoImage(Image.open(props['image']), height=200)) for name, props in activities.iteritems()])
# import ipdb; ipdb.set_trace()
for name, props in activities.iteritems():
path = props['image']
try:
im = Image.open(path)
logging.debug("Loaded image for {}: {}".format(name, path))
except IOError:
print "Kon {0} niet laden".format(path)
im = Image.open("images/onbekend.png")
try:
im = im.resize((300,300))
logging.debug("Resized image for {}: {}".format(name, path))
except IOError, ioe:
print "Could not resize image {}".format(path)
im = Image.open("images/onbekend.png")
try:
#pi = tk.PhotoImage(file=path)
pi = ImageTk.PhotoImage(im)
act2image_map[name] = pi
logging.debug("Added image for {}: {} to act2image_map".format(name, path))
except Exception, e:
print e
print "Could not add image for {}".format(name)
return act2image_map
def set_backgrounds(self, color):
for item in [self.frame, self.groupLabel,self.dateframe,self.goto_firstLabel,
self.activity_firstLabel,self.goto_secondLabel,self.activity_secondLabel]:
item.config(background=color)
def update(self, age, group, group_activity, current_time, image, next_activity=None, next_start=0):
print "START update"
print age, group, group_activity, current_time, image
print "Next activity starts in {} minutes".format(next_start)
self.set_backgrounds('black')
logging.info("\t{0}:{1} scanned at {3} for activity '{2}'".format(age, group, group_activity, current_time))
hours = next_start // 60
minutes = next_start - (hours * 60)
next_start_str = "{h} uur en {m} minuten".format(h=hours, m=minutes)
self.activity_firstImLbl.bell()
self.groupText.set("Groep "+str(group))
if hours == 0 and minutes > 5:
print "Less than 5 minutes till next activity"
self.activity_firstText.set(str(group_activity.capitalize()))
self.activity_secondText.set("(over {1}:\n {0})".format(str(next_activity).capitalize(), next_start_str))
if self.act2img.has_key(group_activity):
img = self.act2img[group_activity]
print img
self.activity_firstImLbl.configure(image=img)
else:
print "No image defined for %s" % group_activity
else:
print "More than 5 minutes till next activity"
self.activity_firstText.set(str(next_activity.capitalize()))
self.activity_secondText.set("(Begint over {o} minuten, \n NA {a})".format(o=next_start_str, a=group_activity))
if self.act2img.has_key(next_activity):
img = self.act2img[next_activity]
print img
self.activity_firstImLbl.configure(image=img)
else:
print "No image defined for %s" % next_activity
time.sleep(0.3)
self.set_backgrounds('white')
print "END update"
def update_camera(self, cv_bgr_img):
# print "Got image: {}".format(cv_bgr_img.shape)
cv_bgr_flipped_img = cv2.flip(cv_bgr_img, 1)
cv_rgba_flipped_img = cv2.cvtColor(cv_bgr_flipped_img, cv2.COLOR_BGR2RGBA)
dim = (self.cameraImage.width(), self.cameraImage.height())
cv_resized = cv2.resize(cv_rgba_flipped_img, dim, interpolation=cv2.INTER_AREA)
img_for_tk = Image.fromarray(cv_resized)
imgtk = ImageTk.PhotoImage(image=img_for_tk)
self.cameraImage.imgtk = imgtk
self.cameraImLbl.configure(image=imgtk)
def check_images(activities, schedule):
programs = []
for time in schedule.schedule:
programs += [prog.lower() for prog in time.values() if isinstance(prog, str)]
unique_programs = set(programs)
missing = unique_programs - set(activities.keys())
return missing
def main(config, datetimeOverrule=None):
schedules = [item['schedule'] for item in config if item.has_key("schedule")] #load schedule yaml-objects
zbarcommands = [item['zbarcommand'] for item in config if item.has_key("zbarcommand")][0] #load schedule
# import ipdb; ipdb.set_trace()
zbarcommand = zbarcommands[platform.system()]
klein, groot = csv_interface.build_interface()
schedules = {"klein":klein, "groot":groot}
activities = dict([(item['activity']['name'], item['activity']) for item in config if item.has_key("activity")])
#print activities
missing_images = check_images(activities, klein) | check_images(activities, groot)
print "There is no image defined for activities" + "\n".join(missing_images)
def update(*args):
print args
root = tk.Tk()
root.geometry("{0}x{1}+0+0".format(root.winfo_screenwidth(),
root.winfo_screenheight()))
root.configure(background='white')
app = QrJotariGui(root, activities)
backend = pyQRjotari.JotariQrBackend(schedules, app.update, datetimeOverrule=datetimeOverrule)
# scanner = cv_scanner.CvInterface(data_callback=backend.lookup)
scanner = process_interface.ZBarInterface(command=zbarcommand, callback=backend.lookup)
# scanner.video_callback = app.update_camera
scanner.start()
# def scan_update():
# scanner.tick()
# root.after(30, scan_update)
# root.after(10, scan_update)
root.mainloop()
print "Mainloop ended"
scanner.force_stop()
if __name__ == "__main__":
confpath = "configuration.yaml"
conffile = open(confpath)
config = yaml.load(conffile)
datetimeOverrule = None
try:
datetimeOverrule = sys.argv[1] + " " + sys.argv[2]
print "Override current_time with {0}".format(datetimeOverrule)
except IndexError:
print "You can optionally override the datetime for testing by passing a date: ./gui.py 18-10-2015 10:00"
#profile.run("main(config)")
main(config, datetimeOverrule)