example_8_4.py

来自「Python.Tkinter编程实例代码多多学习」· Python 代码 · 共 131 行

from Tkinter import *
import Pmw
import string

class Shell:
    def __init__(self, title=''):
        self.root = Tk()
        self.root.option_add('*font', ('verdana', 12, 'bold'))
        Pmw.initialise(self.root)
        self.root.title(title)

    def doBaseForm(self, master):
	# Create the Balloon.
	self.balloon = Pmw.Balloon(master)

        self.menuBar = Pmw.MenuBar(master, hull_borderwidth=1,
                              hull_relief = 'raised',
                              hotkeys=1, balloon = self.balloon)
        self.menuBar.pack(fill='x')
        self.menuBar.addmenu('File', 'Exit')
        self.menuBar.addmenuitem('File', 'command',
                                 'Exit the application',
                                 label='Exit', command=self.exit)
        self.menuBar.addmenu('View', 'View user information')
        self.menuBar.addmenuitem('View', 'command',
                                 'Get user information', 
                                 label='Get info',
                                 command=self.getStatus)
        self.menuBar.addmenu('Help', 'About Example 10-4', side='right')
        self.menuBar.addmenuitem('Help', 'command',
                                 'Get information on application', 
                                 label='About...', command=self.help)

        self.dataFrame = Frame(master)
        self.dataFrame.pack(fill='both', expand=1)

        self.infoFrame = Frame(self.root,
                               bd=1, relief='groove')
        self.infoFrame.pack(fill='both', expand=1, padx = 10)

	self.statusBar = Pmw.MessageBar(master, entry_width = 40,
                                        entry_relief='groove',
                                        labelpos = 'w',
                                        label_text = '')
	self.statusBar.pack(fill = 'x', padx = 10, pady = 10)

        # Add balloon text to statusBar
	self.balloon.configure(statuscommand = self.statusBar.helpmessage)
    
	# Create about dialog.
	Pmw.aboutversion('10.4')
	Pmw.aboutcopyright('Copyright My Company 1999\nAll rights reserved')
	Pmw.aboutcontact(
	    'For information about this application contact:\n' +
	    '  My Help Desk\n' +
	    '  Phone: [phone]\n' +
	    '  email: [e-mail]'
	)
	self.about = Pmw.AboutDialog(master,
                                     applicationname = 'Example 10-4')
	self.about.withdraw()

    def exit(self):
        import sys
        sys.exit(0)

    def getStatus(self):
        username   = self.userName.get()
        cardnumber = self.cardNumber.get()
        self.img = PhotoImage(file='%s.gif' % username)
        self.pictureID['image'] = self.img        
	self.userInfo.importfile('%s.txt' % username)
        self.userInfo.configure(label_text = username)
    
    def help(self):
	self.about.show()

    def doDataForm(self):
	self.userName = Pmw.EntryField(self.dataFrame, entry_width=8,
                                       value='',
                                       modifiedcommand=self.upd_username,
                                       label_text='User name:      ',
                                       labelpos=W, labelmargin=1)
	self.userName.place(relx=.20, rely=.325, anchor=W)

	self.cardNumber = Pmw.EntryField(self.dataFrame, entry_width=8,
                                         value='',
                                         modifiedcommand=self.upd_cardnumber,
                                         label_text='Card number:  ',
                                         labelpos=W, labelmargin=1)
	self.cardNumber.place(relx=.20, rely=.70, anchor=W)
        
    def doInfoForm(self):
	self.pictureID=Label(self.infoFrame, bd=0)
        self.pictureID.pack(side='left', expand=1)

	self.userInfo = Pmw.ScrolledText(self.infoFrame,
                                         borderframe = 1,
                                         labelpos = 'n',
                                         usehullsize = 1,
                                         hull_width = 270,
                                         hull_height = 100,
                                         text_padx = 10,
                                         text_pady = 10,
                                         text_wrap='none')

        self.userInfo.configure(text_font = ('verdana', 8))
        self.userInfo.pack(fill = 'both', expand = 1)

    def upd_username(self):
	upname = string.upper(self.userName.get())
	if upname:
	    self.userName.setentry(upname)

    def upd_cardnumber(self):
	valid = self.cardNumber.get()
	if valid:
	    self.cardNumber.setentry(valid)

if __name__ == '__main__':
    shell=Shell(title='Example 10-4')
    shell.root.geometry("%dx%d" % (400,350))
    shell.doBaseForm(shell.root)
    shell.doDataForm()
    shell.doInfoForm()
    shell.root.mainloop()