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# -*- coding: utf-8 -*-
"""
Copyright 2010 Olivier Belanger
This file is part of pyo, a python module to help digital signal
processing script creation.
pyo 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 3 of the License, or
(at your option) any later version.
pyo 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 Licensehack for OSX display
along with pyo. If not, see <http://www.gnu.org/licenses/>.
"""
from types import ListType, FloatType, IntType
import math, sys, os, random
try:
from PIL import Image, ImageDraw, ImageTk
WITH_PIL = True
except:
WITH_PIL = False
try:
import wxversion
if (wxversion.checkInstalled("2.8")):
wxversion.ensureMinimal("2.8")
import wx
from _wxwidgets import *
PYO_USE_WX = True
except:
PYO_USE_WX = False
if not PYO_USE_WX:
try:
from Tkinter import *
from _tkwidgets import *
except:
if sys.platform == "linux2":
response = raw_input("""python-tk package is missing! It is needed to use pyo graphical interfaces.
Do you want to install it? (yes/no): """)
if response == 'yes':
os.system('sudo apt-get install python-tk')
else:
print "Tkinter is missing! It is needed to use pyo graphical interfaces. Please install it!"
sys.exit()
WINDOWS = []
CTRLWINDOWS = []
GRAPHWINDOWS = []
TABLEWINDOWS = []
SNDTABLEWINDOWS = []
MATRIXWINDOWS = []
def createRootWindow():
if not PYO_USE_WX:
if len(WINDOWS) == 0:
root = Tk()
root.withdraw()
return None
else:
return None
else:
if wx.GetApp() == None:
win = wx.PySimpleApp()
return win
else:
return None
def tkCloseWindow(win):
win.destroy()
if win in WINDOWS: WINDOWS.remove(win)
def tkCloseWindowFromKeyboard(event):
win = event.widget
if not isinstance(win, ServerGUI):
win.destroy()
if win in WINDOWS: WINDOWS.remove(win)
def tkCreateToplevelWindow():
win = Toplevel()
WINDOWS.append(win)
win.protocol('WM_DELETE_WINDOW', lambda win=win: tkCloseWindow(win))
win.bind("<Escape>", tkCloseWindowFromKeyboard)
return win
def wxCreateDelayedCtrlWindows():
for win in CTRLWINDOWS:
f = PyoObjectControl(None, win[0], win[1])
if win[2] == None: title = win[0].__class__.__name__
else: title = win[2]
f.SetTitle(title)
f.SetPosition((random.randint(250,500), random.randint(200,400)))
f.Show()
def wxCreateDelayedGraphWindows():
for win in GRAPHWINDOWS:
f = TableGrapher(None, win[0], win[1], win[2], win[3])
if win[4] == None: title = win[0].__class__.__name__
else: title = win[4]
f.SetTitle(title)
f.SetPosition((random.randint(250,500), random.randint(200,400)))
f.Show()
def wxCreateDelayedTableWindows():
for win in TABLEWINDOWS:
if WITH_PIL: f = ViewTable_withPIL(None, win[0], win[1])
else: f = ViewTable_withoutPIL(None, win[0], win[1])
f.SetPosition((random.randint(250,500), random.randint(200,400)))
f.SetTitle(win[2])
f.Show()
def wxCreateDelayedSndTableWindows():
for win in SNDTABLEWINDOWS:
if WITH_PIL: f = SndViewTable_withPIL(None, win[0], win[1], win[3])
else: f = SndViewTable_withoutPIL(None, win[0], win[1], win[3])
f.SetPosition((random.randint(250,500), random.randint(200,400)))
f.SetTitle(win[2])
f.Show()
def wxCreateDelayedMatrixWindows():
for win in MATRIXWINDOWS:
if WITH_PIL: f = ViewMatrix_withPIL(None, win[0], win[1])
else: f = ViewMatrix_withoutPIL(None, win[0], win[1])
f.SetPosition((random.randint(250,500), random.randint(200,400)))
f.SetTitle(win[2])
f.Show()
def createCtrlWindow(obj, map_list, title, wxnoserver=False):
if not PYO_USE_WX:
createRootWindow()
win = tkCreateToplevelWindow()
f = PyoObjectControl(win, obj, map_list)
win.resizable(True, False)
if title == None: title = obj.__class__.__name__
win.title(title)
else:
if wxnoserver or wx.GetApp() != None:
if wx.GetApp() == None:
root = createRootWindow()
else:
root = None
f = PyoObjectControl(None, obj, map_list)
if title == None: title = obj.__class__.__name__
f.SetTitle(title)
f.Show()
if root != None:
root.MainLoop()
else:
CTRLWINDOWS.append([obj, map_list, title])
def createGraphWindow(obj, mode, xlen, yrange, title, wxnoserver=False):
if not PYO_USE_WX:
print "WxPython must be installed to use the 'graph' method."
if 0:
createRootWindow()
win = tkCreateToplevelWindow()
f = PyoObjectControl(win, obj, map_list)
win.resizable(True, False)
if title == None: title = obj.__class__.__name__
win.title(title)
else:
if wxnoserver or wx.GetApp() != None:
if wx.GetApp() == None:
root = createRootWindow()
else:
root = None
f = TableGrapher(None, obj, mode, xlen, yrange)
if title == None: title = obj.__class__.__name__
f.SetTitle(title)
f.Show()
if root != None:
root.MainLoop()
else:
GRAPHWINDOWS.append([obj, mode, xlen, yrange, title])
def createViewTableWindow(samples, title="Table waveform", wxnoserver=False, tableclass=None):
if not PYO_USE_WX:
createRootWindow()
win = tkCreateToplevelWindow()
if WITH_PIL: f = ViewTable_withPIL(win, samples)
else: f = ViewTable_withoutPIL(win, samples)
win.resizable(False, False)
win.title(title)
else:
if wxnoserver or wx.GetApp() != None:
if wx.GetApp() == None:
root = createRootWindow()
else:
root = None
if WITH_PIL: f = ViewTable_withPIL(None, samples, tableclass)
else: f = ViewTable_withoutPIL(None, samples, tableclass)
f.Show()
f.SetTitle(title)
else:
TABLEWINDOWS.append([samples, tableclass, title])
def createSndViewTableWindow(obj, title="Table waveform", wxnoserver=False, tableclass=None, mouse_callback=None):
if not PYO_USE_WX:
createRootWindow()
win = tkCreateToplevelWindow()
if WITH_PIL: f = ViewTable_withPIL(win, obj._base_objs[0].getViewTable())
else: f = ViewTable_withoutPIL(win, obj._base_objs[0].getViewTable())
win.resizable(False, False)
win.title(title)
else:
if wxnoserver or wx.GetApp() != None:
if wx.GetApp() == None:
root = createRootWindow()
else:
root = None
if WITH_PIL: f = SndViewTable_withPIL(None, obj, tableclass, mouse_callback)
else: f = SndViewTable_withoutPIL(None, obj, tableclass, mouse_callback)
f.Show()
f.SetTitle(title)
else:
SNDTABLEWINDOWS.append([obj, tableclass, title, mouse_callback])
def createViewMatrixWindow(samples, size, title="Matrix viewer", wxnoserver=False):
if not WITH_PIL: print """The Python Imaging Library is not installed.
It helps a lot to speed up matrix drawing!"""
if not PYO_USE_WX:
createRootWindow()
win = tkCreateToplevelWindow()
if WITH_PIL: f = ViewMatrix_withPIL(win, samples, size)
else: f = ViewMatrix_withoutPIL(win, samples, size)
win.resizable(False, False)
win.title(title)
else:
if wxnoserver or wx.GetApp() != None:
if wx.GetApp() == None:
root = createRootWindow()
else:
root = None
if WITH_PIL: f = ViewMatrix_withPIL(None, samples, size)
else: f = ViewMatrix_withoutPIL(None, samples, size)
f.Show()
f.SetTitle(title)
else:
MATRIXWINDOWS.append([samples,size,title])
def createServerGUI(nchnls, start, stop, recstart, recstop, setAmp, started, locals, shutdown, meter, timer, amp):
if not PYO_USE_WX:
createRootWindow()
win = tkCreateToplevelWindow()
f = ServerGUI(win, nchnls, start, stop, recstart, recstop, setAmp, started, locals, shutdown, meter, timer, amp)
f.master.title("pyo server")
f.focus_set()
else:
win = createRootWindow()
f = ServerGUI(None, nchnls, start, stop, recstart, recstop, setAmp, started, locals, shutdown, meter, timer, amp)
f.SetTitle("pyo server")
f.Show()
wx.CallAfter(wxCreateDelayedCtrlWindows)
wx.CallAfter(wxCreateDelayedGraphWindows)
wx.CallAfter(wxCreateDelayedTableWindows)
wx.CallAfter(wxCreateDelayedSndTableWindows)
wx.CallAfter(wxCreateDelayedMatrixWindows)
wx.CallAfter(f.Raise)
return f, win
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