575 lines
16 KiB
Python
575 lines
16 KiB
Python
"""Easy to use dialogs.
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Message(msg) -- display a message and an OK button.
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AskString(prompt, default) -- ask for a string, display OK and Cancel buttons.
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AskPassword(prompt, default) -- like AskString(), but shows text as bullets.
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AskYesNoCancel(question, default) -- display a question and Yes, No and Cancel buttons.
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bar = Progress(label, maxvalue) -- Display a progress bar
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bar.set(value) -- Set value
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bar.inc( *amount ) -- increment value by amount (default=1)
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bar.label( *newlabel ) -- get or set text label.
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More documentation in each function.
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This module uses DLOG resources 260 and on.
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Based upon STDWIN dialogs with the same names and functions.
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"""
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from Carbon.Dlg import GetNewDialog, SetDialogItemText, GetDialogItemText, ModalDialog
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from Carbon import Qd
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from Carbon import QuickDraw
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from Carbon import Dialogs
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from Carbon import Windows
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from Carbon import Dlg,Win,Evt,Events # sdm7g
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from Carbon import Ctl
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from Carbon import Controls
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from Carbon import Menu
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import MacOS
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import string
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from Carbon.ControlAccessor import * # Also import Controls constants
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import macfs
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def cr2lf(text):
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if '\r' in text:
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text = string.join(string.split(text, '\r'), '\n')
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return text
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def lf2cr(text):
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if '\n' in text:
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text = string.join(string.split(text, '\n'), '\r')
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if len(text) > 253:
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text = text[:253] + '\311'
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return text
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def Message(msg, id=260, ok=None):
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"""Display a MESSAGE string.
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Return when the user clicks the OK button or presses Return.
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The MESSAGE string can be at most 255 characters long.
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"""
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d = GetNewDialog(id, -1)
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if not d:
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print "Can't get DLOG resource with id =", id
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return
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h = d.GetDialogItemAsControl(2)
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SetDialogItemText(h, lf2cr(msg))
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if ok != None:
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h = d.GetDialogItemAsControl(1)
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h.SetControlTitle(ok)
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d.SetDialogDefaultItem(1)
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d.AutoSizeDialog()
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d.GetDialogWindow().ShowWindow()
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while 1:
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n = ModalDialog(None)
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if n == 1:
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return
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def AskString(prompt, default = "", id=261, ok=None, cancel=None):
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"""Display a PROMPT string and a text entry field with a DEFAULT string.
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Return the contents of the text entry field when the user clicks the
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OK button or presses Return.
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Return None when the user clicks the Cancel button.
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If omitted, DEFAULT is empty.
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The PROMPT and DEFAULT strings, as well as the return value,
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can be at most 255 characters long.
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"""
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d = GetNewDialog(id, -1)
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if not d:
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print "Can't get DLOG resource with id =", id
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return
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h = d.GetDialogItemAsControl(3)
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SetDialogItemText(h, lf2cr(prompt))
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h = d.GetDialogItemAsControl(4)
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SetDialogItemText(h, lf2cr(default))
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d.SelectDialogItemText(4, 0, 999)
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# d.SetDialogItem(4, 0, 255)
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if ok != None:
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h = d.GetDialogItemAsControl(1)
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h.SetControlTitle(ok)
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if cancel != None:
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h = d.GetDialogItemAsControl(2)
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h.SetControlTitle(cancel)
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d.SetDialogDefaultItem(1)
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d.SetDialogCancelItem(2)
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d.AutoSizeDialog()
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d.GetDialogWindow().ShowWindow()
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while 1:
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n = ModalDialog(None)
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if n == 1:
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h = d.GetDialogItemAsControl(4)
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return cr2lf(GetDialogItemText(h))
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if n == 2: return None
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def AskPassword(prompt, default='', id=264, ok=None, cancel=None):
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"""Display a PROMPT string and a text entry field with a DEFAULT string.
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The string is displayed as bullets only.
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Return the contents of the text entry field when the user clicks the
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OK button or presses Return.
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Return None when the user clicks the Cancel button.
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If omitted, DEFAULT is empty.
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The PROMPT and DEFAULT strings, as well as the return value,
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can be at most 255 characters long.
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"""
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d = GetNewDialog(id, -1)
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if not d:
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print "Can't get DLOG resource with id =", id
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return
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h = d.GetDialogItemAsControl(3)
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SetDialogItemText(h, lf2cr(prompt))
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pwd = d.GetDialogItemAsControl(4)
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bullets = '\245'*len(default)
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## SetControlData(pwd, kControlEditTextPart, kControlEditTextTextTag, bullets)
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SetControlData(pwd, kControlEditTextPart, kControlEditTextPasswordTag, default)
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d.SelectDialogItemText(4, 0, 999)
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Ctl.SetKeyboardFocus(d.GetDialogWindow(), pwd, kControlEditTextPart)
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if ok != None:
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h = d.GetDialogItemAsControl(1)
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h.SetControlTitle(ok)
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if cancel != None:
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h = d.GetDialogItemAsControl(2)
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h.SetControlTitle(cancel)
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d.SetDialogDefaultItem(Dialogs.ok)
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d.SetDialogCancelItem(Dialogs.cancel)
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d.AutoSizeDialog()
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d.GetDialogWindow().ShowWindow()
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while 1:
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n = ModalDialog(None)
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if n == 1:
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h = d.GetDialogItemAsControl(4)
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return cr2lf(GetControlData(pwd, kControlEditTextPart, kControlEditTextPasswordTag))
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if n == 2: return None
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def AskYesNoCancel(question, default = 0, yes=None, no=None, cancel=None, id=262):
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"""Display a QUESTION string which can be answered with Yes or No.
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Return 1 when the user clicks the Yes button.
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Return 0 when the user clicks the No button.
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Return -1 when the user clicks the Cancel button.
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When the user presses Return, the DEFAULT value is returned.
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If omitted, this is 0 (No).
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The QUESTION string can be at most 255 characters.
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"""
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d = GetNewDialog(id, -1)
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if not d:
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print "Can't get DLOG resource with id =", id
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return
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# Button assignments:
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# 1 = default (invisible)
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# 2 = Yes
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# 3 = No
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# 4 = Cancel
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# The question string is item 5
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h = d.GetDialogItemAsControl(5)
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SetDialogItemText(h, lf2cr(question))
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if yes != None:
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if yes == '':
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d.HideDialogItem(2)
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else:
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h = d.GetDialogItemAsControl(2)
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h.SetControlTitle(yes)
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if no != None:
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if no == '':
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d.HideDialogItem(3)
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else:
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h = d.GetDialogItemAsControl(3)
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h.SetControlTitle(no)
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if cancel != None:
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if cancel == '':
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d.HideDialogItem(4)
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else:
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h = d.GetDialogItemAsControl(4)
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h.SetControlTitle(cancel)
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d.SetDialogCancelItem(4)
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if default == 1:
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d.SetDialogDefaultItem(2)
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elif default == 0:
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d.SetDialogDefaultItem(3)
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elif default == -1:
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d.SetDialogDefaultItem(4)
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d.AutoSizeDialog()
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d.GetDialogWindow().ShowWindow()
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while 1:
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n = ModalDialog(None)
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if n == 1: return default
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if n == 2: return 1
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if n == 3: return 0
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if n == 4: return -1
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screenbounds = Qd.qd.screenBits.bounds
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screenbounds = screenbounds[0]+4, screenbounds[1]+4, \
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screenbounds[2]-4, screenbounds[3]-4
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kControlProgressBarIndeterminateTag = 'inde' # from Controls.py
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class ProgressBar:
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def __init__(self, title="Working...", maxval=0, label="", id=263):
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self.w = None
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self.d = None
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self.d = GetNewDialog(id, -1)
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self.w = self.d.GetDialogWindow()
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self.label(label)
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self.title(title)
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self.set(0, maxval)
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self.d.AutoSizeDialog()
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self.w.ShowWindow()
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self.d.DrawDialog()
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def __del__( self ):
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if self.w:
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self.w.BringToFront()
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self.w.HideWindow()
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del self.w
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del self.d
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def title(self, newstr=""):
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"""title(text) - Set title of progress window"""
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self.w.BringToFront()
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self.w.SetWTitle(newstr)
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def label( self, *newstr ):
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"""label(text) - Set text in progress box"""
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self.w.BringToFront()
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if newstr:
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self._label = lf2cr(newstr[0])
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text_h = self.d.GetDialogItemAsControl(2)
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SetDialogItemText(text_h, self._label)
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def _update(self, value):
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maxval = self.maxval
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if maxval == 0: # an indeterminate bar
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Ctl.IdleControls(self.w) # spin the barber pole
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else: # a determinate bar
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if maxval > 32767:
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value = int(value/(maxval/32767.0))
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maxval = 32767
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progbar = self.d.GetDialogItemAsControl(3)
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progbar.SetControlMaximum(maxval)
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progbar.SetControlValue(value) # set the bar length
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# Test for cancel button
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ready, ev = Evt.WaitNextEvent( Events.mDownMask, 1 )
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if ready :
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what,msg,when,where,mod = ev
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part = Win.FindWindow(where)[0]
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if Dlg.IsDialogEvent(ev):
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ds = Dlg.DialogSelect(ev)
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if ds[0] and ds[1] == self.d and ds[-1] == 1:
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self.w.HideWindow()
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self.w = None
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self.d = None
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raise KeyboardInterrupt, ev
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else:
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if part == 4: # inDrag
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self.w.DragWindow(where, screenbounds)
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else:
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MacOS.HandleEvent(ev)
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def set(self, value, max=None):
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"""set(value) - Set progress bar position"""
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if max != None:
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self.maxval = max
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bar = self.d.GetDialogItemAsControl(3)
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if max <= 0: # indeterminate bar
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bar.SetControlData(0,kControlProgressBarIndeterminateTag,'\x01')
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else: # determinate bar
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bar.SetControlData(0,kControlProgressBarIndeterminateTag,'\x00')
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if value < 0:
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value = 0
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elif value > self.maxval:
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value = self.maxval
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self.curval = value
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self._update(value)
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def inc(self, n=1):
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"""inc(amt) - Increment progress bar position"""
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self.set(self.curval + n)
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ARGV_ID=265
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ARGV_ITEM_OK=1
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ARGV_ITEM_CANCEL=2
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ARGV_OPTION_GROUP=3
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ARGV_OPTION_EXPLAIN=4
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ARGV_OPTION_VALUE=5
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ARGV_OPTION_ADD=6
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ARGV_COMMAND_GROUP=7
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ARGV_COMMAND_EXPLAIN=8
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ARGV_COMMAND_ADD=9
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ARGV_ADD_OLDFILE=10
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ARGV_ADD_NEWFILE=11
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ARGV_ADD_FOLDER=12
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ARGV_CMDLINE_GROUP=13
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ARGV_CMDLINE_DATA=14
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##def _myModalDialog(d):
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## while 1:
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## ready, ev = Evt.WaitNextEvent(0xffff, -1)
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## print 'DBG: WNE', ready, ev
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## if ready :
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## what,msg,when,where,mod = ev
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## part, window = Win.FindWindow(where)
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## if Dlg.IsDialogEvent(ev):
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## didit, dlgdone, itemdone = Dlg.DialogSelect(ev)
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## print 'DBG: DialogSelect', didit, dlgdone, itemdone, d
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## if didit and dlgdone == d:
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## return itemdone
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## elif window == d.GetDialogWindow():
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## d.GetDialogWindow().SelectWindow()
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## if part == 4: # inDrag
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## d.DragWindow(where, screenbounds)
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## else:
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## MacOS.HandleEvent(ev)
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## else:
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## MacOS.HandleEvent(ev)
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##
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def _setmenu(control, items):
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mhandle = control.GetControlData_Handle(Controls.kControlMenuPart,
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Controls.kControlPopupButtonMenuHandleTag)
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menu = Menu.as_Menu(mhandle)
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for item in items:
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if type(item) == type(()):
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label = item[0]
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else:
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label = item
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if label[-1] == '=' or label[-1] == ':':
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label = label[:-1]
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menu.AppendMenu(label)
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## mhandle, mid = menu.getpopupinfo()
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## control.SetControlData_Handle(Controls.kControlMenuPart,
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## Controls.kControlPopupButtonMenuHandleTag, mhandle)
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control.SetControlMinimum(1)
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control.SetControlMaximum(len(items)+1)
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def _selectoption(d, optionlist, idx):
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if idx < 0 or idx >= len(optionlist):
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MacOS.SysBeep()
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return
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option = optionlist[idx]
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if type(option) == type(()) and \
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len(option) > 1:
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help = option[-1]
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else:
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help = ''
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h = d.GetDialogItemAsControl(ARGV_OPTION_EXPLAIN)
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Dlg.SetDialogItemText(h, help)
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hasvalue = 0
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if type(option) == type(()):
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label = option[0]
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else:
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label = option
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if label[-1] == '=' or label[-1] == ':':
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hasvalue = 1
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h = d.GetDialogItemAsControl(ARGV_OPTION_VALUE)
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Dlg.SetDialogItemText(h, '')
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if hasvalue:
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d.ShowDialogItem(ARGV_OPTION_VALUE)
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d.SelectDialogItemText(ARGV_OPTION_VALUE, 0, 0)
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else:
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d.HideDialogItem(ARGV_OPTION_VALUE)
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def GetArgv(optionlist=None, commandlist=None, addoldfile=1, addnewfile=1, addfolder=1, id=ARGV_ID):
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d = GetNewDialog(id, -1)
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if not d:
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print "Can't get DLOG resource with id =", id
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return
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# h = d.GetDialogItemAsControl(3)
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# SetDialogItemText(h, lf2cr(prompt))
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# h = d.GetDialogItemAsControl(4)
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# SetDialogItemText(h, lf2cr(default))
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# d.SelectDialogItemText(4, 0, 999)
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# d.SetDialogItem(4, 0, 255)
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if optionlist:
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_setmenu(d.GetDialogItemAsControl(ARGV_OPTION_GROUP), optionlist)
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_selectoption(d, optionlist, 0)
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else:
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d.GetDialogItemAsControl(ARGV_OPTION_GROUP).DeactivateControl()
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if commandlist:
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_setmenu(d.GetDialogItemAsControl(ARGV_COMMAND_GROUP), commandlist)
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if type(commandlist[0]) == type(()) and len(commandlist[0]) > 1:
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help = commandlist[0][-1]
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h = d.GetDialogItemAsControl(ARGV_COMMAND_EXPLAIN)
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Dlg.SetDialogItemText(h, help)
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else:
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d.GetDialogItemAsControl(ARGV_COMMAND_GROUP).DeactivateControl()
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if not addoldfile:
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d.GetDialogItemAsControl(ARGV_ADD_OLDFILE).DeactivateControl()
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if not addnewfile:
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d.GetDialogItemAsControl(ARGV_ADD_NEWFILE).DeactivateControl()
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if not addfolder:
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d.GetDialogItemAsControl(ARGV_ADD_FOLDER).DeactivateControl()
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d.SetDialogDefaultItem(ARGV_ITEM_OK)
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d.SetDialogCancelItem(ARGV_ITEM_CANCEL)
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d.GetDialogWindow().ShowWindow()
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d.DrawDialog()
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appsw = MacOS.SchedParams(1, 0)
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try:
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while 1:
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stringstoadd = []
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n = ModalDialog(None)
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if n == ARGV_ITEM_OK:
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break
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elif n == ARGV_ITEM_CANCEL:
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raise SystemExit
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elif n == ARGV_OPTION_GROUP:
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idx = d.GetDialogItemAsControl(ARGV_OPTION_GROUP).GetControlValue()-1
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_selectoption(d, optionlist, idx)
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elif n == ARGV_OPTION_VALUE:
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pass
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elif n == ARGV_OPTION_ADD:
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idx = d.GetDialogItemAsControl(ARGV_OPTION_GROUP).GetControlValue()-1
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if 0 <= idx < len(optionlist):
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option = optionlist[idx]
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if type(option) == type(()):
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option = option[0]
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if option[-1] == '=' or option[-1] == ':':
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option = option[:-1]
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h = d.GetDialogItemAsControl(ARGV_OPTION_VALUE)
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value = Dlg.GetDialogItemText(h)
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else:
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value = ''
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if len(option) == 1:
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stringtoadd = '-' + option
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else:
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stringtoadd = '--' + option
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stringstoadd = [stringtoadd]
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if value:
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stringstoadd.append(value)
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else:
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MacOS.SysBeep()
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elif n == ARGV_COMMAND_GROUP:
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idx = d.GetDialogItemAsControl(ARGV_COMMAND_GROUP).GetControlValue()-1
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if 0 <= idx < len(commandlist) and type(commandlist[idx]) == type(()) and \
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len(commandlist[idx]) > 1:
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help = commandlist[idx][-1]
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h = d.GetDialogItemAsControl(ARGV_COMMAND_EXPLAIN)
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Dlg.SetDialogItemText(h, help)
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elif n == ARGV_COMMAND_ADD:
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idx = d.GetDialogItemAsControl(ARGV_COMMAND_GROUP).GetControlValue()-1
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if 0 <= idx < len(commandlist):
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command = commandlist[idx]
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if type(command) == type(()):
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command = command[0]
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stringstoadd = [command]
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else:
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MacOS.SysBeep()
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elif n == ARGV_ADD_OLDFILE:
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fss, ok = macfs.StandardGetFile()
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if ok:
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stringstoadd = [fss.as_pathname()]
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elif n == ARGV_ADD_NEWFILE:
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fss, ok = macfs.StandardPutFile('')
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if ok:
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stringstoadd = [fss.as_pathname()]
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elif n == ARGV_ADD_FOLDER:
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fss, ok = macfs.GetDirectory()
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if ok:
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stringstoadd = [fss.as_pathname()]
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elif n == ARGV_CMDLINE_DATA:
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pass # Nothing to do
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else:
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raise RuntimeError, "Unknown dialog item %d"%n
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for stringtoadd in stringstoadd:
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if '"' in stringtoadd or "'" in stringtoadd or " " in stringtoadd:
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stringtoadd = `stringtoadd`
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h = d.GetDialogItemAsControl(ARGV_CMDLINE_DATA)
|
|
oldstr = GetDialogItemText(h)
|
|
if oldstr and oldstr[-1] != ' ':
|
|
oldstr = oldstr + ' '
|
|
oldstr = oldstr + stringtoadd
|
|
if oldstr[-1] != ' ':
|
|
oldstr = oldstr + ' '
|
|
SetDialogItemText(h, oldstr)
|
|
d.SelectDialogItemText(ARGV_CMDLINE_DATA, 0x7fff, 0x7fff)
|
|
h = d.GetDialogItemAsControl(ARGV_CMDLINE_DATA)
|
|
oldstr = GetDialogItemText(h)
|
|
tmplist = string.split(oldstr)
|
|
newlist = []
|
|
while tmplist:
|
|
item = tmplist[0]
|
|
del tmplist[0]
|
|
if item[0] == '"':
|
|
while item[-1] != '"':
|
|
if not tmplist:
|
|
raise RuntimeError, "Unterminated quoted argument"
|
|
item = item + ' ' + tmplist[0]
|
|
del tmplist[0]
|
|
item = item[1:-1]
|
|
if item[0] == "'":
|
|
while item[-1] != "'":
|
|
if not tmplist:
|
|
raise RuntimeError, "Unterminated quoted argument"
|
|
item = item + ' ' + tmplist[0]
|
|
del tmplist[0]
|
|
item = item[1:-1]
|
|
newlist.append(item)
|
|
return newlist
|
|
finally:
|
|
apply(MacOS.SchedParams, appsw)
|
|
del d
|
|
|
|
def test():
|
|
import time, sys
|
|
|
|
Message("Testing EasyDialogs.")
|
|
optionlist = (('v', 'Verbose'), ('verbose', 'Verbose as long option'),
|
|
('flags=', 'Valued option'), ('f:', 'Short valued option'))
|
|
commandlist = (('start', 'Start something'), ('stop', 'Stop something'))
|
|
argv = GetArgv(optionlist=optionlist, commandlist=commandlist, addoldfile=0)
|
|
for i in range(len(argv)):
|
|
print 'arg[%d] = %s'%(i, `argv[i]`)
|
|
print 'Type return to continue - ',
|
|
sys.stdin.readline()
|
|
ok = AskYesNoCancel("Do you want to proceed?")
|
|
ok = AskYesNoCancel("Do you want to identify?", yes="Identify", no="No")
|
|
if ok > 0:
|
|
s = AskString("Enter your first name", "Joe")
|
|
s2 = AskPassword("Okay %s, tell us your nickname"%s, s, cancel="None")
|
|
if not s2:
|
|
Message("%s has no secret nickname"%s)
|
|
else:
|
|
Message("Hello everybody!!\nThe secret nickname of %s is %s!!!"%(s, s2))
|
|
text = ( "Working Hard...", "Hardly Working..." ,
|
|
"So far, so good!", "Keep on truckin'" )
|
|
bar = ProgressBar("Progress, progress...", 0, label="Ramping up...")
|
|
try:
|
|
appsw = MacOS.SchedParams(1, 0)
|
|
for i in xrange(20):
|
|
bar.inc()
|
|
time.sleep(0.05)
|
|
bar.set(0,100)
|
|
for i in xrange(100):
|
|
bar.set(i)
|
|
time.sleep(0.05)
|
|
if i % 10 == 0:
|
|
bar.label(text[(i/10) % 4])
|
|
bar.label("Done.")
|
|
time.sleep(1.0) # give'em a chance to see "Done."
|
|
finally:
|
|
del bar
|
|
apply(MacOS.SchedParams, appsw)
|
|
|
|
if __name__ == '__main__':
|
|
try:
|
|
test()
|
|
except KeyboardInterrupt:
|
|
Message("Operation Canceled.")
|
|
|