class App:
def __init__(self, master):
# initialize Table object
self.table = Table()
self.master = master
# title
title = Label(master,text= "pyTable",font=("Helvetica", 16))
self.title = title
# raw excel/csv table
t_raw_table = Text(master, width=40, height=24,
wrap=WORD)
self.text_raw = t_raw_table
# http://stackoverflow.com/questions/5870561/re-binding-select-all-in-text-widget
# Thank you, Bryan Oakley!
master.bind_class("Text","<Command-a>", self.selectall)
start_str = "Please delete this line and copy your excel table here"
self.text_raw.insert(INSERT, start_str)
# text box to display produced latex code
t_latex_table = Text(master,state = DISABLED, width=40, height=24,
wrap=WORD)
self.text_texed = t_latex_table
# options to select
# label
format_lab = Label(master,text = "Choose the format of your table: ")
self.format_lab = format_lab
# raw data format
format_list = Listbox(master,selectmode = SINGLE,exportselection = False, height=2)
self.formats = self.table.getFormats()
for i in range(len(self.formats)):
format_list.insert(i,self.formats[i])
self.format_list = format_list
# set focus
self.format_list.select_set(0)
self.format_list.event_generate("<<ListboxSelect>>")
# label
style_lab = Label(master,text = "Choose the LaTeX style you want: ")
self.style_lab = style_lab
# style: booktabs, longtable, simple, cells
#scrollbar = Scrollbar(master)
style_list = Listbox(master,exportselection = False, selectmode = SINGLE,height=4)
self.styles = self.table.getStyles()
for i in range(len(self.styles)):
style_list.insert(i, self.styles[i])
self.style_list = style_list
# set focus
self.style_list.select_set(0)
self.style_list.event_generate("<<ListboxSelect>>")
# math? checkbox
self.math_var = IntVar()
math = Checkbutton(master, variable = self.math_var, text = "math?")
self.math_check = math
# convert button
convert_button = Button(master, text="Convert", command=self.convert,
padx = 3, pady = 2)
self.convert_button = convert_button
# copy from clipboard
paste_from_clipboard = Button(master, text="Paste from Clipboard", command=self.pasteFromClipboard, padx = 2, pady = 2)
paste_from_clipboard.grid(row=16,column=1)
copy_to_clipboard = Button(master, text="Copy to Clipboard", command=self.copyToClipboard, padx = 2, pady = 2)
copy_to_clipboard.grid(row=17,column=1)
# positioning the tk widgets
self.title.grid(row=0,column=1)
self.text_raw.grid(row=1,column=0,rowspan=18)
self.text_texed.grid(row=1,column=2,rowspan=18)
self.format_lab.grid(row=1,column=1)
self.format_list.grid(row=2,column=1)
self.style_lab.grid(row=3,column=1)
self.style_list.grid(row=4,column=1)
self.math_check.grid(row=5,column=1)
self.convert_button.grid(row=15,column=1)
# menu
menubar = Menu(master)
filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label="Open", command=self.openFile)
filemenu.add_separator()
filemenu.add_command(label="Exit", command=master.destroy)
menubar.add_cascade(label="File", menu=filemenu)
helpmenu = Menu(menubar, tearoff=0)
helpmenu.add_command(label="About...", command=self.showAbout)
menubar.add_cascade(label="Help", menu=helpmenu)
master.config(menu=menubar)
def selectall(self, event):
event.widget.tag_add("sel","1.0","end")
def openFile(self):
self.text_raw.delete(1.0,END)
f = askopenfile(mode='r')
# clear the unwanted \r
f_text = f.read().replace('\r','')
self.text_raw.insert(END,f_text)
f.close()
def pasteFromClipboard(self):
""" paste from clipboard
"""
self.text_raw.delete(1.0,END)
self.text_raw.insert(END, self.master.clipboard_get())
def copyToClipboard(self):
""" copy to clipboard
"""
self.master.clipboard_clear()
self.master.clipboard_append(self.text_texed.get("1.0", 'end-1c'))
def showAbout(self):
""" show about info
"""
tkMessageBox.showinfo("About", "Made by Jingnan Shi - [email protected]")
def convert(self):
""" function called when convert is called
"""
print "converting ........."
# update the table
print "Source format: " + self.getSelectedFormat()
self.table.update(self.getRawString(), self.getSelectedFormat())
# get the latex table
print "Target style: " + self.getSelectedStyle()
latex_table = self.table.getLaTeX(self.getSelectedStyle(),self.math_var.get())
# update gui
self.updateTargetText(latex_table)
def getRawString(self):
""" get the raw table string in the app
"""
raw = self.text_raw.get("1.0", 'end-1c')
return raw
def updateTargetText(self, string):
""" update the text on the finished table text
"""
self.text_texed.config(state=NORMAL)
self.text_texed.delete(1.0, END)
self.text_texed.insert(END, string)
def getSelectedFormat(self):
""" return the GUI selected raw data format
"""
try:
# a bug in Tkinter 1.160 (Python 2.2) and earlier versions causes
# this list to be returned as a list of strings, instead of integers
selected_list = map(int, self.format_list.curselection())
format_index = selected_list[0]
raw_format = self.formats[format_index]
return raw_format
except IndexError:
print "Format not selected!"
return
def getSelectedStyle(self):
""" return the GUI selected latex style
"""
try:
# a bug in Tkinter 1.160 (Python 2.2) and earlier versions causes
# this list to be returned as a list of strings, instead of integers
selected_list = map(int, self.style_list.curselection())
style_index = selected_list[0]
style = self.styles[style_index]
return style
except IndexError:
print "Style not selected!"
return style
