TKEntryGrid.py

import Tkinter
from GeometricalFrame import *
from time import sleep

textFont1 = ("Arial", 10, "bold italic")
textFont2 = ("Arial", 16, "bold")
textFont3 = ("Arial", 8, "bold")
textFont4 = ("Helvetica", 10, "bold")
textFont5 = ("Helvetica", 8, "bold")

class LabelWidget(Entry):
    def __init__(self, master, x, y, text):
        self.text = Tkinter.StringVar()
        self.text.set(text)
        Tkinter.Entry.__init__(self, master=master)
        self.config(relief="ridge", font=textFont1,
                    bg="#ffffff000", fg="#000000fff",
                    readonlybackground="#ffffff000",
                    justify='center',width=8,
                    textvariable=self.text,
                    state="readonly")
        self.grid(column=x, row=y)

class EntryWidget(Entry):
    def __init__(self, master, x, y):
        Tkinter.Entry.__init__(self, master=master)
        self.value = Tkinter.StringVar()
        self.config(textvariable=self.value, width=8,
                    relief="ridge", font=textFont1,
                    bg="#ddddddddd", fg="#000000000",
                    justify='center')
        self.grid(column=x, row=y)
        self.value.set("")

class EntryGrid(Entry):
    ''' A grid of entry widgets '''
    def __init__(self, master, colList, rowList, colFmt, title="Entry Grid", state="Normal"):
        self.cols = colList[:]
        self.colH1 = colList[:]
        self.colH2 = colList[:]
        self.colList = colList[:]
        self.colList.insert(0, "")
        self.rowList = rowList
        self.colFmt = colFmt
        Tkinter.Tk.__init__(self)
        self.title(title)

        self.make_header()

        self.gridDict = {}
        for i in range(1, len(self.colList)):
            for j in range(len(self.rowList)):
                w = EntryWidget(self.mainFrame, i, j+1)
                self.gridDict[(i-1,j)] = w.value
                def handler(event, col=i-1, row=j):
                    return self.__entryhandler(col, row)
                w.bind(sequence="<FocusOut>", func=handler)
        self.mainloop()

    def make_header(self, id=1):
        self.hdrDict = {}
        for i, label in enumerate(self.colList):
            def handler(event, col=i, row=0, text=label):
                return self.__headerhandler(col, row, text)
            w = LabelWidget(self.mainFrame, i, 0, label)
            self.hdrDict[(i,0)] = w
            w.bind(sequence="<KeyRelease>", func=handler)

        for i, label in enumerate(self.rowList):
            def handler(event, col=0, row=i+1, text=label):
                return self.__headerhandler(col, row, text)
            w = LabelWidget(self.mainFrame, 0, i+1, label)
            self.hdrDict[(0,i+1)] = w
            w.bind(sequence="<KeyRelease>", func=handler)

    def __headerhandler(self, col, row, text):
        ''' has no effect when Entry state=readonly '''
        self.hdrDict[(col,row)].text.set(text)

    def __entryhandler(self, col, row):
        s = self.gridDict[(col,row)].get()
        if s.upper().strip() == "EXIT":
            self.destroy()
        elif s.upper().strip() == "DEMO":
            self.demo()
        elif s.strip():
            print s

    def demo(self):
        ''' enter a number into each Entry field '''
        for i in range(len(self.cols)):
            for j in range(len(self.rowList)):
                sleep(0.25)
                self.set(i,j,"")
                self.update_idletasks()
                sleep(0.1)
                self.set(i,j,i+1+j)
                self.update_idletasks()

    def __headerhandler(self, col, row, text):
        ''' has no effect when Entry state=readonly '''
        self.hdrDict[(col,row)].text.set(text)

    def get(self, x, y):
        return self.gridDict[(x,y)].get()

    def set(self, x, y, v):
        self.gridDict[(x,y)].set(v)
        return v

    def fillRow(self, row, data):
        pass 
    
    def getRow(self, row):
        data = {}
        return data