# encoding: utf-8 """ Copyright 2011 iACT, Universite de Montreal, Jean Piche, Olivier Belanger, Jean-Michel Dumas This file is part of Cecilia 5. Cecilia 5 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. Cecilia 5 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 Cecilia 5. If not, see . """ import sys, os import unicodedata from .constants import * from pyo import pa_get_default_devices_from_host if sys.version_info[0] < 3: unicode_t = unicode else: unicode_t = str CeciliaVar = dict() CeciliaVar['DEBUG'] = 0 # System variables CeciliaVar['systemPlatform'] = sys.platform CeciliaVar['numDisplays'] = 1 CeciliaVar['displaySize'] = [] CeciliaVar['displayOffset'] = [] CeciliaVar['mainFrame'] = None # Path of the currently opened file CeciliaVar['currentCeciliaFile'] = '' CeciliaVar['lastCeciliaFile'] = '' CeciliaVar['builtinModule'] = False CeciliaVar['currentModuleRef'] = None CeciliaVar['currentModule'] = None # Save path for the various dialogs that pops CeciliaVar['openFilePath'] = os.path.expanduser('~') CeciliaVar['saveFilePath'] = os.path.expanduser('~') CeciliaVar['openAudioFilePath'] = os.path.expanduser('~') CeciliaVar['saveAudioFilePath'] = os.path.expanduser('~') CeciliaVar['grapherLinePath'] = os.path.expanduser('~') # Boolean that says if file was modified since last save CeciliaVar['isModified'] = False CeciliaVar['presetToLoad'] = None # Audio / Midi CeciliaVar['availableAudioOutputs'] = [] CeciliaVar['availableAudioOutputIndexes'] = [] CeciliaVar['availableAudioInputs'] = [] CeciliaVar['availableAudioInputIndexes'] = [] CeciliaVar['availableMidiOutputs'] = [] CeciliaVar['availableMidiOutputIndexes'] = [] CeciliaVar['availableMidiInputs'] = [] CeciliaVar['availableMidiInputIndexes'] = [] # Preferences variables CeciliaVar['soundfilePlayer'] = '' CeciliaVar['soundfileEditor'] = '' CeciliaVar['textEditor'] = '' CeciliaVar['prefferedPath'] = '' CeciliaVar['rememberedSound'] = True # Visual variables CeciliaVar['useTooltips'] = 1 CeciliaVar['graphTexture'] = 1 CeciliaVar['moduleDescription'] = '' CeciliaVar['interfaceWidgets'] = [] CeciliaVar['interface'] = None CeciliaVar['interfaceSize'] = (1000, 600) CeciliaVar['interfacePosition'] = (0, 25) CeciliaVar['grapher'] = None CeciliaVar['gainSlider'] = None CeciliaVar['plugins'] = [None] * NUM_OF_PLUGINS CeciliaVar['userSliders'] = [] CeciliaVar['userTogglePopups'] = [] CeciliaVar['userSamplers'] = [] CeciliaVar['userInputs'] = dict() CeciliaVar['samplerSliders'] = [] CeciliaVar['samplerTogglePopup'] = [] CeciliaVar['presets'] = dict() CeciliaVar['initPreset'] = None CeciliaVar['presetPanel'] = None CeciliaVar['tooltips'] = [] # Performance variables CeciliaVar['toDac'] = True CeciliaVar['outputFile'] = '' CeciliaVar['totalTime'] = 30.0 CeciliaVar['defaultTotalTime'] = 30.0 CeciliaVar['startOffset'] = 0.0 CeciliaVar['globalFade'] = 0.005 CeciliaVar['audioServer'] = None CeciliaVar['automaticMidiBinding'] = 0 CeciliaVar['showSpectrum'] = 0 CeciliaVar['spectrumFrame'] = None if sys.platform.startswith("win"): def_in, def_out = pa_get_default_devices_from_host("wasapi") elif sys.platform.startswith("darwin"): def_in, def_out = pa_get_default_devices_from_host("core") else: def_in, def_out = pa_get_default_devices_from_host("alsa") if def_in < 0: def_in = 0 if def_out < 0: def_out = 0 # Server Flags CeciliaVar['sr'] = 44100 CeciliaVar['nchnls'] = 2 CeciliaVar['defaultNchnls'] = 2 CeciliaVar['sampSize'] = 0 CeciliaVar['audioFileType'] = 'aif' # aif, wav, flac, ogg, sd2, au, caf CeciliaVar['samplePrecision'] = '32 bit' # '32 bit', '64 bit' CeciliaVar['bufferSize'] = '512' CeciliaVar['audioHostAPI'] = 'portaudio' CeciliaVar['audioOutput'] = def_out CeciliaVar['audioInput'] = def_in CeciliaVar['enableAudioInput'] = 0 CeciliaVar['useMidi'] = 0 CeciliaVar['useSoundDur'] = 0 CeciliaVar['midiPort'] = 'portmidi' CeciliaVar['midiDeviceIn'] = 0 CeciliaVar['defaultFirstInput'] = 0 CeciliaVar['defaultFirstOutput'] = 0 CeciliaVar['jack'] = {'client': 'cecilia5'} CeciliaVar['lastAudioFiles'] = "" def ensureNFD(unistr): if sys.platform.startswith('linux') or sys.platform == 'win32': encodings = [DEFAULT_ENCODING, ENCODING, 'cp1252', 'iso-8859-1', 'utf-16'] format = 'NFC' else: encodings = [DEFAULT_ENCODING, ENCODING, 'macroman', 'iso-8859-1', 'utf-16'] format = 'NFC' decstr = unistr if type(decstr) != unicode_t: for encoding in encodings: try: decstr = decstr.decode(encoding) break except UnicodeDecodeError: continue except: decstr = "UnableToDecodeString" print("Unicode encoding not in a recognized format...") break if decstr == "UnableToDecodeString": return unistr else: return unicodedata.normalize(format, decstr) # Reading and writing of preferences should be moved to CeciliaLib. def readCeciliaPrefsFromFile(): if os.path.isfile(PREFERENCES_FILE): try: file = open(PREFERENCES_FILE, 'rt', encoding=FILE_ENCODING) except: print('Unable to open the preferences file.\n') print('Cecilia will use the default preferences.\n') return print('Loading Cecilia Preferences...') #### Some special cases #### convertToInt = ['sr', 'defaultNchnls', 'audioOutput', 'audioInput', 'sampSize', 'automaticMidiBinding', 'midiDeviceIn', 'useTooltips', 'enableAudioInput', 'graphTexture', 'showSpectrum', 'useSoundDur', 'defaultFirstInput', 'defaultFirstOutput'] convertToFloat = ['defaultTotalTime', 'globalFade', 'DEBUG'] convertToTuple = ['interfaceSize', 'interfacePosition'] jackPrefs = ['client'] text = ensureNFD(file.read()) # Go through the text file to assign values to the variables try: for i, line in enumerate(text.splitlines()): if i == 0: if not line.startswith("version"): print('preferences file from an older version not used. New preferences will be created.\n') return else: if line.strip(' \n').split('=')[1] != APP_VERSION: print('preferences file from an older version not used. New preferences will be created.\n') return else: continue pref = line.strip(' \n').split('=') if pref[1] != '': if pref[0] in convertToInt: CeciliaVar[pref[0]] = int(pref[1]) elif pref[0] in convertToFloat: CeciliaVar[pref[0]] = float(pref[1]) elif pref[0] in convertToTuple: CeciliaVar[pref[0]] = eval(pref[1]) elif pref[0] in jackPrefs: CeciliaVar['jack'][pref[0]] = pref[1] else: if pref[0] == 'audioHostAPI' and pref[1] not in AUDIO_DRIVERS: CeciliaVar[pref[0]] = 'portaudio' else: CeciliaVar[pref[0]] = pref[1] except: print("something wrong happened when reading preferences " "(probably character encoding/decoding problem), " "some preferences may be lost.") file.close() CeciliaVar["nchnls"] = CeciliaVar["defaultNchnls"] else: print('Preferences file not found. Using defaults...\n') def writeCeciliaPrefsToFile(): varsToSave = ['interfaceSize', 'interfacePosition', 'useTooltips', 'enableAudioInput', 'textEditor', 'sr', 'defaultNchnls', 'sampSize', 'audioHostAPI', 'audioFileType', 'audioOutput', 'audioInput', 'midiPort', 'midiDeviceIn', 'samplePrecision', 'client', 'graphTexture', 'globalFade', 'bufferSize', 'soundfilePlayer', 'soundfileEditor', 'prefferedPath', 'DEBUG', 'openFilePath', 'saveFilePath', 'saveAudioFilePath', 'openAudioFilePath', 'grapherLinePath', 'defaultTotalTime', 'lastAudioFiles', 'automaticMidiBinding', 'showSpectrum', 'useSoundDur', 'defaultFirstInput', 'defaultFirstOutput', 'lastCeciliaFile'] print('Writing Cecilia preferences...') try: file = open(PREFERENCES_FILE, 'wt') except IOError: print('Unable to open the preferences file.\n') return file.write("version=%s\n" % APP_VERSION) for key in CeciliaVar: if key in varsToSave: line = '%s=%s\n' % (key, CeciliaVar[key]) file.write(line) elif key == 'jack': line = '%s=%s\n' % ('client', CeciliaVar[key]['client']) file.write(line) file.close() readCeciliaPrefsFromFile()