#!/usr/bin/python
"""
pymemos - play voice memos recorded by memorec

Copyright (c) 2002  by Dave W Capella   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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

---------------------------------------------------------------------------

Developed on a Compaq iPaq 3835:
Linux pda 2.4.17-rmk5 #15 Mon Mar 11 18:43:52 EST 2002 armv4l unknown

Feedback welcome: dave.capella@cornell.edu

"""
import os
#import sys
import gtk
import string

def delsound(fnam):
	filename = "/mnt/ramfs/"+fnam
	try:
		os.remove(filename)
	except:
		print "unable to delete file"

def playit(fnam):
	filename = "/mnt/ramfs/"+fnam
	try:
		fin=open(filename,"r")
	except:
		print "unable to open file %s" % filename
		return
	try:
		fout=open("/dev/dsp","w")
	except:
		print "unable to open sound device, /dev/dsp."
		return
#	print "playing %s" % filename
	fout.write(fin.read())
	fin.close()
	fout.close()

class HButtonBox(gtk.GtkHButtonBox):
    def __init__(self, buttons):
            gtk.GtkHButtonBox.__init__(self)
            self.set_spacing(0)
            self.set_child_ipadding_default(0, 0)
            self.set_child_size_default(0,0)
            for button in buttons:
	                self.add(button)

class Button(gtk.GtkButton):
    def __init__(self, title, onclicked, name=None):
            gtk.GtkButton.__init__(self,title)
            self.connect("clicked", onclicked)
            if name: self.set_name(name)

class memos(gtk.GtkWindow):
	def __init__(self):
		gtk.GtkWindow.__init__(self,gtk.WINDOW_TOPLEVEL)
		self.set_name("pyMemos")
		self.set_title("pyMemos")
		self.connect('destroy',gtk.mainquit)

		self.playbtn = Button("Play",self.OnPlay)
		self.delbtn = Button("Delete",self.OnDel)
		self.refbtn = Button("Refresh",self.OnRefresh)
		self.quitbtn = Button("Quit",self.OnDestroy)
		self.buttons = HButtonBox([self.playbtn,self.delbtn,self.refbtn,self.quitbtn])

		self.clist = gtk.GtkCList()
		self.makelist(self.clist)

		self.sw = gtk.GtkScrolledWindow()
		self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
		self.sw.add_with_viewport(self.clist)
		self.clist.connect("select_row",self.OnSel)

		self.vbox = gtk.GtkVBox()
		self.add(self.vbox)
		self.vbox.pack_start(self.buttons)
		self.vbox.pack_end(self.sw)

		self.show_all()

		self.selected = -1
	
	
	def makelist(self,clist):
		self.clist.clear()
		for filename in os.listdir("/mnt/ramfs"):
			if string.find(filename,'voice') == 0:
				self.clist.append([filename])
		self.selected = -1
	
	def OnSel(self,clist,r,c,ev):
		self.selected = r
		f = self.clist.get_text(self.selected,0)

	def OnPlay(self,widget):
		if self.selected >= 0:
			f = self.clist.get_text(self.selected,0)
			playit(f)
			self.makelist(self.clist)

	def OnDel(self,widget):
		if self.selected >= 0:
			f = self.clist.get_text(self.selected,0)
			delsound(f)
			self.makelist(self.clist)

	def OnRefresh(self,clist):
			self.makelist(self.clist)

	def OnDestroy(self,widget):
		gtk.mainquit()


def main():
	mw = memos()
	gtk.mainloop()

if __name__ == "__main__": main()