diff options
Diffstat (limited to 'Mac/Lib')
| -rw-r--r-- | Mac/Lib/EasyDialogs.py | 95 |
1 files changed, 79 insertions, 16 deletions
diff --git a/Mac/Lib/EasyDialogs.py b/Mac/Lib/EasyDialogs.py index 9ad3858..c585d91 100644 --- a/Mac/Lib/EasyDialogs.py +++ b/Mac/Lib/EasyDialogs.py @@ -5,6 +5,8 @@ AskString(prompt, default) -- ask for a string, display OK and Cancel buttons. AskYesNoCancel(question, default) -- display a question and Yes, No and Cancel buttons. bar = Progress(label, maxvalue) -- Display a progress bar bar.set(value) -- Set value +bar.inc( *amount ) -- increment value by amount (default=1) +bar.label( *newlabel ) -- get or set text label. More documentation in each function. This module uses DLOG resources 256, 257 and 258. @@ -14,7 +16,7 @@ Based upon STDWIN dialogs with the same names and functions. from Dlg import GetNewDialog, SetDialogItemText, GetDialogItemText, ModalDialog import Qd import QuickDraw - +import Dlg,Win,Evt,Events # sdm7g def Message(msg): """Display a MESSAGE string. @@ -110,18 +112,43 @@ def AskYesNoCancel(question, default = 0): if n == 2: return 1 if n == 3: return 0 if n == 4: return -1 + + + +screenbounds = Qd.qd.screenBits.bounds +screenbounds = screenbounds[0]+4, screenbounds[1]+4, \ + screenbounds[2]-4, screenbounds[3]-4 + + class ProgressBar: - def __init__(self, label="Working...", maxval=100): - self.label = label + def __init__(self, title="Working...", maxval=100, label=""): self.maxval = maxval self.curval = -1 self.d = GetNewDialog(259, -1) - tp, text_h, rect = self.d.GetDialogItem(2) - SetDialogItemText(text_h, label) + self.title(title) + self.label(label) self._update(0) + + def __del__( self ): + self.d.HideWindow() + del self.d + + def title(self, newstr=""): + """title(text) - Set title of progress window""" + w = self.d.GetDialogWindow() + w.SetWTitle(newstr) + def label( self, *newstr ): + """label(text) - Set text in progress box""" + if newstr: + self._label = newstr[0] + tp, text_h, rect = self.d.GetDialogItem(2) + SetDialogItemText(text_h, self._label) + + def _update(self, value): + self.d.BringToFront() tp, h, bar_rect = self.d.GetDialogItem(3) Qd.SetPort(self.d) @@ -143,28 +170,64 @@ class ProgressBar: Qd.BackColor(QuickDraw.whiteColor) # Test for cancel button - if ModalDialog(_ProgressBar_filterfunc) == 1: - raise KeyboardInterrupt + + ready, ev = Evt.WaitNextEvent( Events.mDownMask, 1 ) + if ready : + what,msg,when,where,mod = ev + part = Win.FindWindow(where)[0] + if Dlg.IsDialogEvent(ev): + ds = Dlg.DialogSelect(ev) + if ds[0] and ds[1] == self.d and ds[-1] == 1: + raise KeyboardInterrupt, ev + else: + if part == 4: # inDrag + self.d.DragWindow(where, screenbounds) + else: + MacOS.HandleEvent(ev) + def set(self, value): + """set(value) - Set progress bar position""" if value < 0: value = 0 if value > self.maxval: value = self.maxval + self.curval = value self._update(value) - -def _ProgressBar_filterfunc(*args): - return 2 # Disabled, for now. - + + def inc(self, n=1): + """inc(amt) - Increment progress bar position""" + self.set(self.curval + n) + def test(): + import time + import MacOS + Message("Testing EasyDialogs.") ok = AskYesNoCancel("Do you want to proceed?") if ok > 0: s = AskString("Enter your first name") Message("Thank you,\015%s" % `s`) - bar = ProgressBar("Counting...", 100) - for i in range(100): - bar.set(i) - del bar + text = ( "Working Hard...", "Hardly Working..." , + "So far, so good!", "Keep on truckin'" ) + bar = ProgressBar("Progress, progress...", 100) + try: + appsw = MacOS.EnableAppswitch(0) + for i in range(100): + bar.set(i) + time.sleep(0.1) + if i % 10 == 0: + bar.label(text[(i/10) % 4]) + bar.label("Done.") + time.sleep(0.3) # give'em a chance to see the done. + finally: + del bar + MacOS.EnableAppswitch(appsw) + + if __name__ == '__main__': - test() + try: + test() + except KeyboardInterrupt: + Message("Operation Canceled.") + |