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|
#!/usr/bin/python
# PyqClicAdmin application, Administration interface. User loads an image, then places lables on them with circled
# numbers in colour of their choice (application has colour changing ability), then user writes meanings of labels on
# right hand side, and stores all this in an XML file. XML file contains tags as listed in pylic-common.py file,
# along with base 64 encoded image. This is for transportability reasons, specifically, transporting across xmpp
# tubes for collaboration. Application uses cairo and pango libraries for drawing and labeling image. It uses the
# minidom library for xml importing/exporting.
import pygtk
pygtk.require('2.0')
import gtk
import cairo
import math
from xml.dom import minidom
import os
import sys
from pyclic_common import *
class PyClicAdmin:
#function to open xml file, though parsing of file happens in xml_load_from_file() function.
def on_file_open(self, widget):
# use file_browse function to open file
xml_file = self.pcc.file_browse(gtk.FILE_CHOOSER_ACTION_OPEN)
# Check to see if we have a xml_file
if (xml_file):
if (self.xml_load_from_file(xml_file)):
"""Allright it all worked! save the current file and
set the title."""
self.xml_file = xml_file
# set window title to the name of loaded quiz
self.pcc.set_window_title_from_file(self.xml_file,self.window)
#Another in between file in the process of opening xml, basically this checks to see its really an xml document
#and can be parsed by minidom, if not it will fail and tell user why. If successful sends it through to
#xml_load which does the heavy parsing.
def xml_load_from_file(self, xml_file):
"""Load a quiz from an xml file
@param xml_file - string - path to file that
we will load.
@returns boolean - True success. False failure
"""
#Init return value
success = False
#Load the xml_file to a document, show error if it fails
try:
xml_document = minidom.parse(xml_file)
if (xml_document):
success = ((self.xml_load(xml_document)))
except IOError, (errno, strerror):
#show error if not xml file or doesnt load.
self.show_error_dlg(
"Error loading quiz file(%s): %s" % (errno, strerror))
return success
# Heavy duty xml file parser. Stores false or true for all loaded objects, though currently unused in program
# for anything. Title, Category, Author, Colours, Coordinates, Questions and Image are pulled in, parsed and placed
# in their respective positions
def xml_load(self, xml_document):
"""Load the current quiz from an xml document.
@param xml_document - xml.dom.minidom.Document object -
The xml document that we will load the quiz from.
@returns boolean True - success. False - Failure."""
title_loaded = False
category_loaded = False
question_loaded = False
author_loaded = False
image_loaded = False
coordinates_loaded = False
entries_loaded = False
questions_loaded = False
colors_loaded = False
self.answers_list=[]
# reset all values before loading document, make sure data is clean, and drawing area is clean
self.on_file_new(self)
#Loop through all child nodes of the root.
for node in xml_document.documentElement.childNodes:
#We are looking for the quiz Node, which will contain all the subelements title, author, category
#buttons color, and image. Basically this is seperated as such because it needs to do just one
#iteration per quiz document.
if (node.nodeName == PyClicCommon._xml_tags[QUIZ_TAG]):
# Now loop through the quiz nodes children
for item_node in node.childNodes:
if (item_node.nodeName == PyClicCommon._xml_tags[TITLE_TAG]):
"""Set the title, the firstChild in this case is
the actual title text that we saved."""
#Make sure it's not a blank string
if (item_node.firstChild):
self.title_label.set_text(item_node.firstChild.nodeValue)
else:
print "Tag wasnt loaded, probably empy"
title_loaded = True
elif (item_node.nodeName == PyClicCommon._xml_tags[CATEGORY_TAG]):
"""Set the category, the firstChild in this case is
the actual category that we saved."""
#Make sure it's not a blank string
if (item_node.firstChild):
self.title_category.set_text("Subject: " + item_node.firstChild.nodeValue)
else:
print "Tag wasnt loaded, probably empy"
category_loaded = True
elif (item_node.nodeName == PyClicCommon._xml_tags[AUTHOR_TAG]):
"""Set the author, the firstChild in this case is
the actual author that we saved."""
#Make sure it's not a blank string
if (item_node.firstChild):
self.author_label.set_text("Author: " + item_node.firstChild.nodeValue)
else:
print "Tag wasnt loaded, probably empy"
author_loaded = True
#At this point category, title and author have been loaded and placed in the document
elif (item_node.nodeName == PyClicCommon._xml_tags[IMAGE_TAG]):
"""Set the image, the firstChild in this case is
the image that we saved. Then decode from base64"""
#Make sure it's not a blank string
if (item_node.firstChild):
#we set self.image equal to the decoding of the bin64 image, then
#issue a queue draw to let X redraw the drawing area.
self.image = self.pcc.decode64(item_node.firstChild.nodeValue)
self.window.queue_draw()
else:
print "Tag not loaded, probably empty"
image_loaded = True
#Weve now loaded the image, the category, the title and the author and placed
#them in their corresponding positions.
elif (item_node.nodeName == PyClicCommon._xml_tags[COLOR_TAG]):
"""Set the image, the firstChild in this case is
the image that we saved. Then decode from base64"""
#Make sure it's not a blank string
if (item_node.firstChild):
#since weve saved the colors as a string, as its xml, and
#all xml elements must be strings, we need to pull out those
#values and make them proper floats to get exact colour values
#aswell as split into the 3 corresponsding R, G and B. First we
#split the values at the ,
self.colourred,self.colourgreen,self.colourblue = item_node.firstChild.nodeValue.split(",")
#now we replace the [ with nothing as that got pulled in on save on
#conversion of list to string
self.colorred=self.colourred.replace('[', '')
self.colorred=float(self.colorred)
self.colorgreen=float(self.colourgreen)
#we do the same replacement for the outer bracket, and now have a
# proper list again, split into its R, G, B components, as floats
self.colorblue=self.colourblue.replace(']', '')
self.colorblue=float(self.colorblue)
#we send the color values to X to be redrawn.
self.window.queue_draw()
else:
print "Tag not loaded, probably empty"
colors_loaded = True
#We've now loaded all the QUIZ tag elements, the ones that require just one iteration.
#We are looking for the questions Node, which contains all the iterrable values, that is to say
#values for each question found.
elif (node.nodeName == PyClicCommon._xml_tags[QUESTIONS_TAG]):
# Now loop through the question nodes children
for item_node in node.childNodes:
self.entradas=[]
#we look for entry tag
if (item_node.nodeName == PyClicCommon._xml_tags[ENTRY_TAG]):
"""Grab all the entries."""
#Make sure it's not a blank string
if (item_node.firstChild):
#iterate through entries
self.entradas.append(item_node.firstChild.nodeValue)
# now pull out values and place them in entry boxes, generating
# an entry box for each value
for entry in self.entradas:
self.answers_list.append(item_node.firstChild.nodeValue)
self.label=gtk.Label("("+str(len(item_node.firstChild.nodeValue))+" letras)")
self.label_list.append(self.label)
self.entry=gtk.Entry(max=30)
self.entry_list.append(self.entry)
# the below adds the text to the entry boxes
self.vbox2.pack_start(self.label,False,False,0)
self.vbox2.pack_start(self.entry,False,False,0)
self.label.show()
self.entry.show()
else:
print "Tag not loaded, probably empty"
entries_loaded = True
#We create an empty questions list to iterate through and place items in
#self.questions_list=[]
#we look for the question tag
#if (item_node.nodeName == PyClicCommon._xml_tags[QUESTION_TAG]):
"""Grab all the questions."""
#Make sure it's not a blank string
# if (item_node.firstChild):
#for each question, append it to the questions_list
# self.questions_list.append(item_node.firstChild.nodeValue)
#now generate the questions labels show it
#for question in self.questions_list:
# self.label=self.get_label(answer)
# self.label_list.append(self.label)
# self.vbox2.pack_start(self.label,False,False,0)
# self.label.show()
# else:
# print "Tag not loaded, probably empty"
# question_loaded = True
#create empty self.coordinate list to place coordinates into
self.coordinate=[]
# Look for coordinates tag
if (item_node.nodeName == PyClicCommon._xml_tags[COORDINATES_TAG]):
"""Grab all the coordinates."""
#Make sure it's not a blank string
if (item_node.firstChild):
#add all coordinates to list
self.coordinate.append(item_node.firstChild.nodeValue)
# but split x and y and turn into proper floats and point to proper
# coordinates list, coordinate, is just used for iteration here.
for coordinate in self.coordinate:
x,y = coordinate.split(",")
self.coordinates.append((float(x),float(y)))
# Get X to place or coordinates in the drawin area
self.window.queue_draw()
else:
print "Tag not loaded, probably empty"
coordinates_loaded = True
# At this point all our question labels and coordinates
# have been loaded and placed. We create a entries
#iterator list called entradas.
break
# break out of topmost loop since we are finished loading items from XML document.
# also return all loaded values as true, which is curerntly unused, but might serve some
# purpose at some point.
return (title_loaded and category_loaded and author_loaded and image_loaded and entries_loaded and question_loaded and colors_loaded and coordinates_loaded)
#function to save quiz to xml document, way simpler than loading the xml file. In this case we simply
#generate all the tags, and place the respectve elements inside.
def xml_save(self, xml_document):
"""Save the current quiz to an xml document.
@param xml_document - xml.dom.minidom.Document object -
The xml document that we will save the post to."""
#create <quiz></quiz>
quiz_element = xml_document.createElement(PyClicCommon._xml_tags[QUIZ_TAG])
#create <category></category>
category_element = xml_document.createElement(PyClicCommon._xml_tags[CATEGORY_TAG])
#Create <category>category</category>
category_element.appendChild(xml_document.createTextNode(self.Category))
#Creates <image></image>
image_element = xml_document.createElement(PyClicCommon._xml_tags[IMAGE_TAG])
#Create <IMAGE>image<IMAGE>
image_element.appendChild(xml_document.createTextNode(self.Image))
#Creates <title></title>
title_element = xml_document.createElement(PyClicCommon._xml_tags[TITLE_TAG])
#Creates <title>title</title>
title_element.appendChild(xml_document.createTextNode(self.Title))
#Creates <author></author>
author_element = xml_document.createElement(PyClicCommon._xml_tags[AUTHOR_TAG])
#Creates <author>author</author>
author_element.appendChild(xml_document.createTextNode(self.Author))
#Creates <color></color>
color_element = xml_document.createElement(PyClicCommon._xml_tags[COLOR_TAG])
#Create colorvalues list, and add R,G,B values to it (we should really strip the brackets on string
#conversion here taking out the []), but we do that on load instead. Reason = this function was created
#before the load function
colourvalues = []
colourvalues.append(self.colorred)
colourvalues.append(self.colorgreen)
colourvalues.append(self.colorblue)
#Creates <color>colorValues</color> and turns into string
color_element.appendChild(xml_document.createTextNode(str(colourvalues)))
#appends all elements to quiz tagged XML object
quiz_element.appendChild(category_element)
quiz_element.appendChild(title_element)
quiz_element.appendChild(image_element)
quiz_element.appendChild(author_element)
quiz_element.appendChild(color_element)
#Now add all quiz subelements to xml document, these are the non recursive elements of the quiz document,
# there is only one of each.
xml_document.documentElement.appendChild(quiz_element)
#create <questions></questions>
questions_element = xml_document.createElement(PyClicCommon._xml_tags[QUESTIONS_TAG])
#Setup iteration
Iterate = 0
#Set questions here, no point in saving values before hand, in fact, come to think of it, we dont really even
#need to save this, as it is quite clear we have questions going up in number starting at 1. But for
#clarity of XML document we do it that way.
question = 1
# while there are coordinates in the self.coordinates list, iterate through and save stuff
while Iterate < len(self.coordinates):
#Create <question></question>
question_element = xml_document.createElement(PyClicCommon._xml_tags[QUESTION_TAG])
#create <question>question<question> and turn to string (XML requires it)
question_element.appendChild(xml_document.createTextNode(str(question)))
c = self.coordinates[Iterate]
#Create <coordinates></coordinates>
coordinates_element = xml_document.createElement(PyClicCommon._xml_tags[COORDINATES_TAG])
#create <coordinates>x,y<coordinates>, and turn into strings. This method is better than doing a str
# as no bracets are saved, just value,value for each set of x,y coordinates.
coordinates_element.appendChild(xml_document.createTextNode("%d,%d" % (c[0],c[1])))
#Create <entry></entry>
entry_element = xml_document.createElement(PyClicCommon._xml_tags[ENTRY_TAG])
#create <entry>entry<entry> and append each entry via the iterator
entry_element.appendChild(xml_document.createTextNode(self.Entries[Iterate]))
#Add above to <questions>
questions_element.appendChild(question_element)
questions_element.appendChild(coordinates_element)
questions_element.appendChild(entry_element)
Iterate=Iterate+1
question=question+1
#Now add to the xml document
xml_document.documentElement.appendChild(questions_element)
#This is the main xml saver... basically it leads to xml_save, which does the heavy parsing work. Comparatitvaly
#its far easier to open a document than save one.
def xml_save_to_file(self, widget):
"""Save the current post to xml_file
@param xml_file - string - path to file that
we will save the xml to.
@returns boolean - True success. False failure
"""
#Init return value
success = False
#Get the available DOM Implementation, in this case, the XML parser
impl = minidom.getDOMImplementation()
#Create the document, with PyClicAdmin as base node
xml_document = impl.createDocument(None, PyClicCommon._xml_tags[MAIN_TAG], None)
#Save the questions into the xml
self.xml_save(xml_document)
#Now actually try to save the file
try:
save_file = open(self.xml_file, 'w')
#write the xml document to disc
xml_document.documentElement.writexml(save_file)
#Close the file after writing to it
save_file.close()
#print exception errors
except IOError, (errno, strerror):
self.show_error_dlg(
"Error saving quiz(%s): %s" % (errno, strerror))
else:
#Allright it all worked! Set the return value
success = True
return success
#A relatively simple function to scale an image by getting its height and width, and doing some funky stuff
#with a cairo matrix.
def image_scale(self,image):
self.width=self.image.get_width()
self.height=self.image.get_height()
imgpat = cairo.SurfacePattern(self.image)
scaler = cairo.Matrix()
#image width/640,image height/480
scaler.scale(self.width/640.0,self.height/480.0)
imgpat.set_matrix(scaler)
#set resampling filter
imgpat.set_filter(cairo.FILTER_BEST)
canvas = cairo.ImageSurface(cairo.FORMAT_ARGB32,640,480)
ctx = cairo.Context(canvas)
ctx.set_source(imgpat)
ctx.paint()
canvas.write_to_png(self.chooser.get_filename())
#This function does the hardcore Cairo drawing part with the circle and pango and stuff...
def expose(self, widget, event):
self.cr = widget.window.cairo_create()
self.cr.set_source_surface(self.image)
self.cr.paint()
#set pango details for drawing in circle
self.cr.select_font_face("Arial",cairo.FONT_SLANT_NORMAL,cairo.FONT_WEIGHT_BOLD)
self.cr.set_font_size(16)
#for each entry in self.coordinates, in other words, for every mouse click position stored
for x,y in self.coordinates:
#set the colour split into its R, G, B components
self.cr.set_source_rgb(self.colorred,self.colorgreen,self.colorblue)
#draw the respective circle
self.cr.arc(x,y,14,0,2 * math.pi)
#give the circle an edge
self.cr.stroke
#make it a filled circle
self.cr.fill()
#define whats going in the circle, basically the mouseclick number
self.string="%s" %(self.coordinates.index((x,y))+1)
#where do we put it
self.cr.move_to(x-4,y+5)
#what colour do we make the pango object
self.cr.set_source_rgb(1, 1, 1)
#show the pango object
self.cr.show_text(self.string)
height=50
while self.iterate < len(self.Entries):
if self.iterate==0:
#Draw the results page
self.cr.set_source_rgb(0.7, 0.2, 0.0)
#draw outer rectangle
self.cr.rectangle(10,40,270,320)
self.cr.fill()
self.cr.set_source_rgb(0.25,0.5,0.5)
#draw rectangle in which to draw results
self.cr.rectangle(20, 50, 250, 300)
self.cr.fill()
if self.Entries[self.iterate]==self.answers_list[self.iterate]:
self.answer_string="%s is the right answer" %(self.Entries[self.iterate])
self.cr.move_to(30,30+height)
self.cr.set_source_rgb(0,0,0)
self.cr.show_text(self.answer_string)
else:
print "wrong!"
self.iterate=self.iterate+1
height=height+30
#needed function to get the active text from the combo box, as gtk doesnt have that built in. found on the web
#some place
def get_active_text(combobox):
model = combobox.get_model()
active = combobox.get_active()
if active < 0:
return None
return model[active][0]
#function to encode in base64 the image so we can transport the XML document easily, especially across xmpp tubes.
def encode64(self,filew):
try:
response = open(filew)
data = response.read()
#give us the exception error if it doesnt work
except IOError, (errno, strerror):
self.show_error_dlg("Error saving quiz(%s): %s" % (errno, strerror))
#return the base64 encoded object
return data.encode('base64')
#File save function that gets called when all elements have been collected and xml file needs to be openned.
def on_file_save(self, widget):
"""This function saves the current Quiz as an XML file using sub functions"""
# Let the user browse for the save location and name of XML file
if (self.xml_file == None):
self.xml_file = self.pcc.file_browse(gtk.FILE_CHOOSER_ACTION_SAVE)
#If we have a xml_file
if (self.xml_file):
#If we can actually send to the xml_save_to_file function
if (self.xml_save_to_file(self.xml_file)):
#Allright it all worked! Set the Title of the window
self.pcc.set_window_title_from_file(self.xml_file,self.window)
#Give a success notice of saving the file
self.on_save_notice(self.window)
#success notice for file save
def on_save_notice(self,window):
dialog = gtk.MessageDialog(self.window,
gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_INFO, gtk.BUTTONS_CLOSE, "File saved successfully")
dialog.set_title("Save Successful")
dialog.run()
dialog.destroy()
#warning notice that category is missing
def on_items_missing(self,window):
dialog = gtk.MessageDialog(self.window,
gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, "You must have a category selected to save")
dialog.set_title("Too few details")
dialog.run()
dialog.destroy()
def on_file_save_as(self, widget):
"""Let the user save the current file to a new location."""
xml_file = "Untitled"
if (self.xml_file != None):
xml_file = os.path.basename(self.xml_file)
xml_file = self.file_browse(gtk.FILE_CHOOSER_ACTION_SAVE, xml_file)
#If we have a xml_file
if (xml_file):
if (self.xml_save_to_file(xml_file)):
"""Allright it all worked! save the current file and
set the title."""
self.xml_file = xml_file
PyClicCommon.set_window_title_from_file(self.xml_file)
#simple little function to grab combobox changed value for category
def on_changed(self,widget):
self.Category = widget.get_active_text()
#function to collect data and make sure category is selected
def save_details(self,widget):
self.Cat=self.cb_category.get_active_text()
self.Title = self.title_entry.get_text()
self.Author = self.author_entry.get_text()
# save image to base64
self.Image = self.encode64(self.image_filename)
# function to grab entries from entry list
self.Entries=[]
for entry in self.entry_list:
self.Entries.append(entry.get_text())
if self.Cat==None:
print "Category missing"
self.on_items_missing(self.window)
else:
self.on_file_save(file)
#function to check answers against entry list.
def on_check_answers(self,widget):
self.iterate=0
for entry in self.entry_list:
self.Entries.append(entry.get_text())
self.window.queue_draw()
def on_set_label(self,answer):
on_check_answers(self,widget)
return answer
#function to clear all data and all elements
def on_file_new(self,widget):
for entry in self.entry_list:
self.vbox2.remove(entry)
for label in self.label_list:
self.vbox2.remove(label)
self.entry_list=[]
self.Entries=[]
self.coordinates=[]
self.answers_list=[]
self.question_list=[]
self.xml_file = None
self.entry=""
self.window.queue_draw()
#function to call color selector and set the individual colours to their respective numbers
def on_clicked(self, widget):
cdia = gtk.ColorSelectionDialog("Select color")
response = cdia.run()
if response == gtk.RESPONSE_OK:
colorsel = cdia.colorsel
self.colour = colorsel.get_current_color()
#assign the colours as values pycairo understands
self.colorred = self.colour.red/65535.0
self.colorgreen = self.colour.green/65535.0
self.colorblue = self.colour.blue/65535.0
cdia.destroy()
#queue the drawing to X
self.window.queue_draw()
#Start the main constructor of our class, where the magic happens, kinda... not really...
def __init__(self):
# create the main window, and attach delete_event signal to terminating
# the application
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
#set icon for app (set at 48x48 pixels)
try:
self.window.set_icon_from_file("pyclicicon.png")
except Exception, e:
print e.message
sys.exit(1)
#instantiate the pycliccomon class which we imported... yay... now I know what instantiate means :-)
self.pcc=PyClicCommon()
#add the delete_event handler to pyclic common close application method
self.window.connect("delete_event", self.pcc.close_application)
#set size for window
self.window.set_size_request(775,544)
#set the window to have no border
self.window.set_border_width(0)
#set an empty xml file on program start
self.xml_file=None
#Insert menubar containing 2 columns, file and About or help
#create menu bar
mb = gtk.MenuBar()
#create file menu
filemenu = gtk.Menu()
#add File menu item
filem = gtk.MenuItem("File")
#add a submenu to the file menu, basically everything that shows up below file
filem.set_submenu(filemenu)
#An about menu suboption, linked by the activate handler to the about_program function
aboutm = gtk.MenuItem("About PyClicAdmin")
aboutm.connect("activate",self.pcc.about_program)
#add it to the filemenu
filemenu.append(aboutm)
#Create a new quiz or clear the screen. This basically deletes all the variable contents
#so you have a clean page. Connect it via the activate handler to the on_file_new function
newquiz = gtk.MenuItem("New File / Clear")
newquiz.connect("activate",self.on_file_new)
#add it to the filemenu
filemenu.append(newquiz)
#create open quiz menu item
openquiz = gtk.MenuItem("Open Quiz")
#connect the openquiz activator to on_file_open
openquiz.connect("activate",self.on_file_open)
#add openquiz to filemenu
filemenu.append(openquiz)
#create save option
save = gtk.MenuItem("Save Quiz")
#connect the activate handler to the save_details function
save.connect("activate",self.save_details)
#add save to the filemenu
filemenu.append(save)
#create exit option
exit = gtk.MenuItem("Exit")
#connect handler to integrated gtk.quit function
exit.connect("activate",gtk.main_quit)
#add exit to the filemenu
filemenu.append(exit)
#create options submenu
optionsmenu = gtk.Menu()
#create options option
options = gtk.MenuItem("Options")
#set optionsmenu as a submenu
options.set_submenu(optionsmenu)
mb.append(filem)
mb.append(options)
#Insert Toolbar with several options, and icons taken from stock library,
#toolbar only contains icons. Add tooltips to iconic toolbar too.
toolbar = gtk.Toolbar()
toolbar.set_style(gtk.TOOLBAR_ICONS)
newtb = gtk.ToolButton(gtk.STOCK_CLEAR)
newtb.set_tooltip_text("Clear the screan / start new quiz")
opentb = gtk.ToolButton(gtk.STOCK_OPEN)
opentb.set_tooltip_text("Open a PyQClic quiz")
savetb = gtk.ToolButton(gtk.STOCK_SAVE)
savetb.set_tooltip_text("Save a PyQClic Quiz with .gpx extension")
sep = gtk.SeparatorToolItem()
quittb = gtk.ToolButton(gtk.STOCK_QUIT)
quittb.set_tooltip_text("Quit the Program, C u l8r")
#place positions of toolbar options in toolbar
toolbar.insert(newtb, 0)
toolbar.insert(opentb, 1)
toolbar.insert(savetb, 2)
toolbar.insert(sep, 3)
toolbar.insert(quittb, 4)
#connect toolbar handlers to their functions on click
quittb.connect("clicked", gtk.main_quit)
newtb.connect("clicked", self.on_file_new)
opentb.connect("clicked", self.on_file_open)
savetb.connect("clicked", self.save_details)
#create a drawing area where we will place the image
self.darea=gtk.DrawingArea()
#introduce a startup image called pyclic.png which gives usage instructions
self.image = cairo.ImageSurface.create_from_png("pyclicuser.png")
#make initial image filename pyclic.png
self.image_filename="pyclic.png"
#connect the drawing area to the expose_event handler via the expose function.
#Expose makes X draw everything, so one needs to call this function whenever
#one needs to add something new to the canvas. This is done using the queue_draw
#function, found in several places in this program.
self.darea.connect("expose_event", self.expose)
#create the events mask, in this case a button click
self.darea.set_events(gtk.gdk.BUTTON_PRESS_MASK)
#set the drawing area size
self.darea.set_size_request(606,540)
#define empty coordinates list
self.coordinates=[]
#define empty text entries list
self.entry_list=[]
#define empty labels list
self.label_list=[]
#define empty question list
self.question_list=[]
#define color values for question circle
self.colorred=0
self.colorblue=0
self.colorgreen=0
# Generate Layout
#create vertical box
vbox = gtk.VBox(False, 2)
#add the menubar to the vertical box
vbox.pack_start(mb,False,False,0)
#add toolbar to vertical box
vbox.pack_start(toolbar, False, False, 0)
#add the vertical box to the window
self.window.add(vbox)
#create a horizontal box under the menu and toolbar
self.hbox = gtk.HBox(False, 2)
#add the horizontal box to the vertical box
vbox.add(self.hbox)
#create a fixed area for the drawing area
fix = gtk.Fixed()
#add the fixed area to the horizontal box
self.hbox.add(fix)
#add the drawing area to fixed area at position 0,0, that is to say top left
#corner
fix.put(self.darea,0,0)
#add second vertical box
self.vbox2 = gtk.VBox(False, 2)
# Add a title label
self.title_label=gtk.Label("Title")
self.vbox2.pack_start(self.title_label,False,False,0)
#Add an author label
self.author_label=gtk.Label("Author")
self.vbox2.pack_start(self.author_label,False,False,0)
#Add a Category label
self.title_category=gtk.Label("Category")
self.vbox2.pack_start(self.title_category,False,False,0)
#submit button for entries
submit_button=gtk.Button("Submit")
self.vbox2.pack_start(submit_button,False,False,0)
#add an event handler to submit button via save_details function
submit_button.set_events(gtk.gdk.BUTTON_PRESS_MASK)
submit_button.connect("clicked",self.on_check_answers)
#add event handler to clear button via on_file_new function
clear_button=gtk.Button("Clear")
self.vbox2.pack_start(clear_button,False,False,0)
clear_button.set_events(gtk.gdk.BUTTON_PRESS_MASK)
clear_button.connect("clicked",self.on_file_new)
#make a scrolledwindow and connect to vertical box 2
self.scrollw = gtk.ScrolledWindow()
self.scrollw.set_policy(gtk.POLICY_NEVER,gtk.POLICY_AUTOMATIC)
self.hbox.pack_start(self.scrollw)
self.scrollw.add_with_viewport(self.vbox2)
#show all the showable items
self.window.show_all()
#initiate main loop
def main():
gtk.main()
return 0
#instantiate pyclicadmin class
if __name__ == "__main__":
PyClicAdmin()
main()
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