PySolFC/pysollib/tk/soundoptionsdialog.py

## vim:ts=4:et:nowrap
##
##---------------------------------------------------------------------------##
##
## PySol -- a Python Solitaire game
##
## Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
## All Rights Reserved.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; see the file COPYING.
## If not, write to the Free Software Foundation, Inc.,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
##
## Markus F.X.J. Oberhumer
## <markus@oberhumer.com>
## http://www.oberhumer.com/pysol
##
##---------------------------------------------------------------------------##

__all__ = ['SoundOptionsDialog']

# imports
import os, sys, string, Tkinter
import traceback

# PySol imports
from pysollib.mfxutil import destruct, kwdefault, KwStruct, Struct, spawnvp
from pysollib.settings import PACKAGE
from pysollib.pysolaudio import pysolsoundserver
from pysollib.settings import MIXERS

# Toolkit imports
from tkconst import EVENT_HANDLED, EVENT_PROPAGATE
from tkwidget import _ToplevelDialog, MfxDialog

# /***********************************************************************
# //
# ************************************************************************/

class SoundOptionsDialog(MfxDialog):
    MIXER = ()

    def __init__(self, parent, title, app, **kw):
        self.app = app
        kw = self.initKw(kw)
        _ToplevelDialog.__init__(self, parent, title, kw.resizable, kw.default)
        top_frame, bottom_frame = self.createFrames(kw)
        self.createBitmaps(top_frame, kw)
        #
        self.saved_opt = app.opt.copy()
        self.sound = Tkinter.BooleanVar()
        self.sound.set(app.opt.sound != 0)
        self.sound_mode = Tkinter.BooleanVar()
        self.sound_mode.set(app.opt.sound_mode != 0)
        self.sample_volume = Tkinter.IntVar()
        self.sample_volume.set(app.opt.sound_sample_volume)
        self.music_volume = Tkinter.IntVar()
        self.music_volume.set(app.opt.sound_music_volume)
        widget = Tkinter.Checkbutton(top_frame, variable=self.sound,
                                     text=_("Sound enabled"),
                                     anchor=Tkinter.W)
        widget.pack(side=Tkinter.TOP, padx=kw.padx, pady=kw.pady,
                    expand=Tkinter.YES, fill=Tkinter.BOTH)
        if os.name == "nt" and pysolsoundserver:
            widget = Tkinter.Checkbutton(top_frame, variable=self.sound_mode,
                                         text=_("Use DirectX for sound playing"),
                                         command=self.mOptSoundDirectX)
            widget.pack(side=Tkinter.TOP, padx=kw.padx, pady=kw.pady)
        if pysolsoundserver and app.startup_opt.sound_mode > 0:
            widget = Tkinter.Scale(top_frame, from_=0, to=128,
                                   resolution=1, orient=Tkinter.HORIZONTAL,
                                   length="3i", label=_("Sample volume"),
                                   variable=self.sample_volume, takefocus=0)
            widget.pack(side=Tkinter.TOP, padx=kw.padx, pady=kw.pady,
                        expand=Tkinter.YES, fill=Tkinter.BOTH)
            widget = Tkinter.Scale(top_frame, from_=0, to=128,
                                   resolution=1, orient=Tkinter.HORIZONTAL,
                                   length="3i", label=_("Music volume"),
                                   variable=self.music_volume, takefocus=0)
            widget.pack(side=Tkinter.TOP, padx=kw.padx, pady=kw.pady,
                        expand=Tkinter.YES, fill=Tkinter.BOTH)
        else:
            # remove "Apply" button
            kw.strings[1] = None
        #
        focus = self.createButtons(bottom_frame, kw)
        self.mainloop(focus, kw.timeout)

    def initKw(self, kw):
        strings=[_("OK"), _("Apply"), _("Mixer..."), _("Cancel"),]
        if self.MIXER is None:
            strings[2] = (_("Mixer..."), -1)
##        if os.name != "nt" and not self.app.debug:
##            strings[2] = None
        kw = KwStruct(kw,
                      strings=strings, default=0,
                      separatorwidth=2, resizable=1,
                      font=None,
                      padx=10, pady=10,
                      buttonpadx=10, buttonpady=5,
                      )
        return MfxDialog.initKw(self, kw)

    def mDone(self, button):
        if button == 0 or button == 1:
            self.app.opt.sound = self.sound.get()
            self.app.opt.sound_mode = self.sound_mode.get()
            self.app.opt.sound_sample_volume = self.sample_volume.get()
            self.app.opt.sound_music_volume = self.music_volume.get()
        elif button == 2:
            for name, args in MIXERS:
                try:
                    f = spawnvp(name, args)
                    if f:
                        self.MIXER = (f, args)
                        return
                except:
                    if traceback: traceback.print_exc()
                    pass
            self.MIXER = None
        elif button == 3:
            self.app.opt = self.saved_opt
        if self.app.audio:
            self.app.audio.updateSettings()
            if button == 1:
                self.app.audio.playSample("drop", priority=1000)
        if button == 1:
            return EVENT_HANDLED
        return MfxDialog.mDone(self, button)

    def mCancel(self, *event):
        return self.mDone(2)

    def wmDeleteWindow(self, *event):
        return self.mDone(0)

    def mOptSoundDirectX(self, *event):
        ##print self.sound_mode.get()
        d = MfxDialog(self.top, title=_("Sound preferences info"),
                      text=_("Changing DirectX settings will take effect\nthe next time you restart ")+PACKAGE,
                      bitmap="warning",
                      default=0, strings=(_("OK"),))


# /***********************************************************************
# //
# ************************************************************************/


def soundoptionsdialog_main(args):
    from tkutil import wm_withdraw
    opt = Struct(sound=1, sound_mode=1, sound_sample_volume=128, sound_music_volume=96)
    app = Struct(opt=opt, audio=None, debug=0)
    tk = Tkinter.Tk()
    wm_withdraw(tk)
    tk.update()
    d = SoundOptionsDialog(tk, "Sound settings", app)
    print d.status, d.button
    return 0

if __name__ == "__main__":
    import sys
    sys.exit(soundoptionsdialog_main(sys.argv))