| ##---------------------------------------------------------------------------## |
| ## |
| ## idle - simple text view dialog |
| ## elguavas |
| ## |
| ##---------------------------------------------------------------------------## |
| """ |
| simple text browser for idle |
| """ |
| from Tkinter import * |
| import tkMessageBox |
| |
| class TextViewer(Toplevel): |
| """ |
| simple text viewer dialog for idle |
| """ |
| def __init__(self,parent,title,fileName): |
| """ |
| fileName - string,should be an absoulute filename |
| """ |
| Toplevel.__init__(self, parent) |
| self.configure(borderwidth=5) |
| self.geometry("+%d+%d" % (parent.winfo_rootx()+10, |
| parent.winfo_rooty()+10)) |
| #elguavas - config placeholders til config stuff completed |
| self.bg=None |
| self.fg=None |
| |
| self.CreateWidgets() |
| self.title(title) |
| self.transient(parent) |
| self.grab_set() |
| self.protocol("WM_DELETE_WINDOW", self.Ok) |
| self.parent = parent |
| self.textView.focus_set() |
| #key bindings for this dialog |
| self.bind('<Return>',self.Ok) #dismiss dialog |
| self.bind('<Escape>',self.Ok) #dismiss dialog |
| self.LoadTextFile(fileName) |
| self.textView.config(state=DISABLED) |
| self.wait_window() |
| |
| def LoadTextFile(self, fileName): |
| textFile = None |
| try: |
| textFile = open(fileName, 'r') |
| except IOError: |
| tkMessageBox.showerror(title='File Load Error', |
| message='Unable to load file '+`fileName`+' .') |
| else: |
| self.textView.insert(0.0,textFile.read()) |
| |
| def CreateWidgets(self): |
| frameText = Frame(self) |
| frameButtons = Frame(self) |
| self.buttonOk = Button(frameButtons,text='Ok', |
| command=self.Ok,takefocus=FALSE,default=ACTIVE) |
| self.scrollbarView = Scrollbar(frameText,orient=VERTICAL, |
| takefocus=FALSE,highlightthickness=0) |
| self.textView = Text(frameText,wrap=WORD,highlightthickness=0) |
| self.scrollbarView.config(command=self.textView.yview) |
| self.textView.config(yscrollcommand=self.scrollbarView.set) |
| self.buttonOk.pack(padx=5,pady=5) |
| self.scrollbarView.pack(side=RIGHT,fill=Y) |
| self.textView.pack(side=LEFT,expand=TRUE,fill=BOTH) |
| frameButtons.pack(side=BOTTOM,fill=X) |
| frameText.pack(side=TOP,expand=TRUE,fill=BOTH) |
| |
| def Ok(self, event=None): |
| self.destroy() |
| |
| if __name__ == '__main__': |
| #test the dialog |
| root=Tk() |
| Button(root,text='View', |
| command=lambda:TextViewer(root,'Text','./textView.py')).pack() |
| root.mainloop() |