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from Tkinter import *
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from string import *
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from fileselector import *
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from sys import exit
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class FileMaker(Frame):
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def __init__(self, objecttype, objectname, labelformula, master = None):
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Frame.__init__(self,master)
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self.objecttype = objecttype
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self.objectname = objectname
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self.labelformula = labelformula
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self.objects = []
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self.createmenus()
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self.createwidgets()
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def addobject(self, s):
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s.index = len(self.objects)
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self.objects.append(s)
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def update(self):
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self.objectlist.delete(0, 'end')
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for i in range(len(self.objects)):
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s = self.objects[i]
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name = self.labelformula(s)
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self.objectlist.insert('end',name)
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def newset(self):
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fname = newfileselector(self, "New Set")
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def saveset(self):
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pass
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def loadset(self):
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fname = oldfileselector(self, "Existing Set")
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def new_object(self):
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object = self.objecttype(self,None)
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def choose_object(self, e):
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selection = self.objectlist.curselection()
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if selection and len(selection) == 1:
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index = atoi(e.widget.curselection()[0])
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object = self.objecttype(self, self.objects[index])
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def exit(self):
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sys.exit
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def makeFileMenu(self):
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File_button = Menubutton(self.mBar, text = 'File', borderwidth = 1, underline = 0)
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File_button.pack( side = LEFT, padx = '1m')
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File_button.menu = Menu(File_button, borderwidth = 1, tearoff = 0, activeborderwidth = 0)
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File_button.menu.add('command', label = 'New '+self.objectname+' Set...', underline = 0,
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command = self.newset)
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File_button.menu.add('command', label = 'Load '+self.objectname+' Set...',
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underline = 0, command = self.loadset)
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File_button.menu.add('command', label = 'Save '+self.objectname+' Set...',
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underline = 0, command = self.saveset)
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File_button.menu.add('command', label = 'Quit',
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underline = 0, command = self.exit)
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# set up a pointer from the file menubutton back to the file menu
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File_button['menu'] = File_button.menu
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return File_button
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def makeEditMenu(self):
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Edit_button = Menubutton(self.mBar, text = 'Edit', borderwidth = 1, underline = 0)
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Edit_button.pack( side = LEFT, padx = '1m')
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Edit_button.menu = Menu(Edit_button, borderwidth =1, tearoff = 0, activeborderwidth = 0)
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# just to be cute, let's disable the undo option:
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Edit_button.menu.add('command', label = "Undo" )
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# undo is the 0th entry...
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Edit_button.menu.entryconfig(1, state = DISABLED )
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# and these are just for show. No "command" callbacks attached.
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Edit_button.menu.add('command', label = "Cut" )
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Edit_button.menu.add('command', label = "Copy" )
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Edit_button.menu.add('command', label = "Paste" )
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# set up a pointer from the file menubutton back to the file menu
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Edit_button['menu'] = Edit_button.menu
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return Edit_button
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def createmenus(self):
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self.mBar = Frame(self, relief = RAISED, bd = 1)
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self.mBar.pack( side = TOP, fill = X)
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self.fileButton = self.makeFileMenu()
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self.editButton = self.makeEditMenu()
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self.mBar.tk_menuBar(self.fileButton, self.editButton)
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def createwidgets(self):
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self.new = Button(self, borderwidth =1)
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self.new['text'] = "Create New " + self.objectname
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self.new['command'] = self.new_object
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self.new.pack( expand =1, fill = BOTH )
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self.objectlist = Listbox(self, width =300, height =300, highlightcolor = 'grey',selectmode = BROWSE, selectborderwidth = 0, relief = SUNKEN, borderwidth = 1)
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self.objectlist.bind('<Double-1>', self.choose_object)
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self.objectscroll = Scrollbar(self, orient = VERTICAL, width = 12, borderwidth = 1)
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self.objectlist['yscrollcommand'] = self.objectscroll.set
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self.objectscroll['command'] = self.objectlist.yview
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self.objectscroll.pack( side = RIGHT, fill = BOTH, expand = 1)
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self.objectlist.pack( side = LEFT , fill = BOTH )
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self.pack()
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