further work on config system and config saving
diff --git a/Lib/idlelib/configHelpSourceEdit.py b/Lib/idlelib/configHelpSourceEdit.py
new file mode 100644
index 0000000..f593214
--- /dev/null
+++ b/Lib/idlelib/configHelpSourceEdit.py
@@ -0,0 +1,119 @@
+"""
+Dialog that allows user to specify or edit the parameters for a user configured
+help source.
+"""
+from Tkinter import *
+import tkMessageBox
+import os
+
+class GetHelpSourceDialog(Toplevel):
+ def __init__(self,parent,title,menuItem='',filePath=''):
+ """
+ menuItem - string, the menu item to edit, if any
+ filePath - string, the help file path to edit, if any
+ """
+ Toplevel.__init__(self, parent)
+ self.configure(borderwidth=5)
+ self.resizable(height=FALSE,width=FALSE)
+ self.title(title)
+ self.transient(parent)
+ self.grab_set()
+ self.protocol("WM_DELETE_WINDOW", self.Cancel)
+ self.parent = parent
+ self.result=None
+ self.CreateWidgets()
+ self.withdraw() #hide while setting geometry
+ self.update_idletasks()
+ #needs to be done here so that the winfo_reqwidth is valid
+ self.geometry("+%d+%d" %
+ ((parent.winfo_rootx()+((parent.winfo_width()/2)
+ -(self.winfo_reqwidth()/2)),
+ parent.winfo_rooty()+((parent.winfo_height()/2)
+ -(self.winfo_reqheight()/2)) )) ) #centre dialog over parent
+ self.deiconify() #geometry set, unhide
+ self.wait_window()
+
+ def CreateWidgets(self):
+ self.menu=StringVar(self)
+ self.path=StringVar(self)
+ self.fontSize=StringVar(self)
+ self.frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
+ self.frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
+ labelMenu=Label(self.frameMain,anchor=W,justify=LEFT,
+ text='Menu Item:')
+ self.entryMenu=Entry(self.frameMain,textvariable=self.menu,width=30)
+ self.entryMenu.focus_set()
+ labelPath=Label(self.frameMain,anchor=W,justify=LEFT,
+ text='Help File Path:')
+ self.entryPath=Entry(self.frameMain,textvariable=self.path,width=40)
+ self.entryMenu.focus_set()
+ labelMenu.pack(anchor=W,padx=5,pady=3)
+ self.entryMenu.pack(anchor=W,padx=5,pady=3)
+ labelPath.pack(anchor=W,padx=5,pady=3)
+ self.entryPath.pack(anchor=W,padx=5,pady=3)
+ frameButtons=Frame(self)
+ frameButtons.pack(side=BOTTOM,fill=X)
+ self.buttonOk = Button(frameButtons,text='Ok',
+ width=8,command=self.Ok)
+ self.buttonOk.grid(row=0,column=0,padx=5,pady=5)
+ self.buttonCancel = Button(frameButtons,text='Cancel',
+ width=8,command=self.Cancel)
+ self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)
+
+ def MenuOk(self):
+ #simple validity check for a sensible
+ #menu item name
+ menuOk=1
+ menu=self.menu.get()
+ menu.strip()
+ if not menu: #no menu item specified
+ tkMessageBox.showerror(title='Menu Item Error',
+ message='No menu item specified.')
+ self.entryMenu.focus_set()
+ menuOk=0
+ elif len(menu)>30: #menu item name too long
+ tkMessageBox.showerror(title='Menu Item Error',
+ message='Menu item too long. It should be no more '+
+ 'than 30 characters.')
+ self.entryMenu.focus_set()
+ menuOk=0
+ return menuOk
+
+ def PathOk(self):
+ #simple validity check for menu file path
+ pathOk=1
+ path=self.path.get()
+ path.strip()
+ if not path: #no path specified
+ tkMessageBox.showerror(title='File Path Error',
+ message='No help file path specified.')
+ self.entryPath.focus_set()
+ pathOk=0
+ elif not os.path.exists(path):
+ tkMessageBox.showerror(title='File Path Error',
+ message='Help file path does not exist.')
+ self.entryPath.focus_set()
+ pathOk=0
+ return pathOk
+
+ def Ok(self, event=None):
+ if self.MenuOk():
+ if self.PathOk():
+ self.result=( self.menu.get().strip(),self.path.get().strip() )
+ self.destroy()
+
+ def Cancel(self, event=None):
+ self.result=None
+ self.destroy()
+
+if __name__ == '__main__':
+ #test the dialog
+ root=Tk()
+ def run():
+ keySeq=''
+ dlg=GetHelpSourceDialog(root,'Get Help Source')
+ print dlg.result
+ Button(root,text='Dialog',command=run).pack()
+ root.mainloop()
+
+