from Tkinter import *
import Shells, ButtonBox
from ui_config import config

class CommandButton(Button):
	def __init__(self, master, text, command):
		Button.__init__(self, master=master, text=text,
			font=config["command-font"], padx=1, pady=0,
			command=command)
		self.pack(side=LEFT)

class ModalDialog(Shells.Modal):
	def terminate(self):
		Shells.Modal.terminate(self)
		self.top.update()

	def show(self):
		apply(Shells.NonModal.show, (self,))
		self.initFocus()
		self.top.waitvar(self.waitVar)
		return self.result
	
	def initFocus(self):
		pass

class PgpUsernameDialog(ModalDialog):
	def __init__(self, infrontof, default_value):
		ModalDialog.__init__(self, infrontof)
		self.top.title("Enter PGP username")
		self.top.iconname("Enter PGP username")
		Label(self.top, text="Please enter the PGP username").pack()
		self.entry = Entry(self.top, width=40)
		self.entry.pack()
		self.entry.bind("<Key-Return>", self.ok)
		self.entry.bind("<Key-Escape>", self.cancel)
		b = ButtonBox.T(self.top,
			("OK", self.ok), ("Cancel", self.cancel))
		self.default_value = default_value
		
	def ok(self, event=None):
		self.terminate()
		self.result = self.entry.get()
	
	def cancel(self, event=None):
		self.terminate()
		self.result = None
	
	def initControls(self):
		self.entry.delete('0', 'end')
		self.entry.insert('0', self.default_value)

	def initFocus(self):
		self.entry.focus_set()

class PasswordDialog(ModalDialog):
	def __init__(self, infrontof):
		ModalDialog.__init__(self, infrontof)
		self.top.title("Enter PGP Passphrase")
		self.top.iconname("Enter PGP Passphrase")
		Label(self.top, text="Please enter the PGP passphrase").pack()
		self.entry = Entry(self.top, show="*", width=40)
		self.entry.pack()
		self.entry.bind("<Key-Return>", self.ok)
		self.entry.bind("<Key-Escape>", self.cancel)
		b = ButtonBox.T(self.top,
			("OK", self.ok), ("Cancel", self.cancel))
	
	def ok(self, event=None):
		self.terminate()
		self.result = self.entry.get()
	
	def cancel(self, event=None):
		self.terminate()
		self.result = None
	
	def initControls(self):
		self.entry.delete('0', 'end')

	def initFocus(self):
		self.entry.focus_set()

class YesNoDialog(ModalDialog):
	def __init__(self, infrontof, question, title=None):
		ModalDialog.__init__(self, infrontof)
		if not title:
			title = question
		self.top.title(title)
		self.top.iconname(title)
		Label(self.top, text=question).pack()
		b = ButtonBox.T(self.top,
			("OK", self.ok), ("Cancel", self.cancel))
	
	def ok(self):
		self.result = 1
		self.terminate()
		
	def cancel(self):
		self.result = 0
		self.terminate()

class NonModalDialog(Shells.NonModal):
	def terminate(self):
		Shells.NonModal.terminate(self)
		self.top.update()

class InfoBox(NonModalDialog):
	def __init__(self, infrontof, title, text):
		NonModalDialog.__init__(self, infrontof)
		self.top.title(title)
		self.top.iconname(title)
		Message(self.top, text=text, width=250).pack()
		Button(self.top, text="Dismiss", command=self.terminate).pack()

class ErrorBox(InfoBox):
	def __init__(self, infrontof, title, text):
		InfoBox.__init__(self, infrontof, "Error: " + title, text)

class FolderInfoEditor(ModalDialog):
	def __init__(self, infrontof, foldername, is_inbox_now):
		ModalDialog.__init__(self, infrontof)
		self.top.title("Folder settings")
		self.top.iconname("Folder settings")

		Label(self.top, text="Settings for folder %s" % foldername).pack()
		
		frame = Frame(self.top)
		frame.pack(fill=X)
		Label(frame, text="Scan for new messages?").pack(side=LEFT)
		self.var = BooleanVar()
		self.var.set(is_inbox_now)
		self.is_inbox = Checkbutton(frame, variable=self.var,
					command=self.setOnOffText)
		self.is_inbox.pack(side=LEFT)

		frame = Frame(self.top)
		frame.pack(fill=X)
		Button(frame, text="OK", command=self.ok).pack(side=LEFT)
		Button(frame, text="Cancel", command=self.cancel).pack(side=LEFT)
		
		self.setOnOffText()
	
	def setOnOffText(self):
		if self.var.get() == 0:
			text = "No"
		else:	
			text = "Yes"
		self.is_inbox.config(text=text)

	def ok(self):
		self.result = self.var.get()
		self.terminate()
	
	def cancel(self):
		self.result = None
		self.terminate()