def __init__(self, activity):
GObject.GObject.__init__(self)
self.activity = activity
self.instrumentDB = InstrumentDB.getRef()
self.noteDB = NoteDB.NoteDB()
#-- initial settings ----------------------------------
self.tempo = Config.PLAYER_TEMPO
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.volume = 0.5
self.csnd = new_csound_client()
for i in range(0, 9):
self.csnd.setTrackVolume(100, i)
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
self.csnd.setTempo(self.tempo)
self.muted = False
#-- Drawing -------------------------------------------
def darken(hex):
hexToDec = {"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6,
"7": 7, "8": 8, "9": 9, "A": 10, "B": 11, "C": 12,
"D": 13, "E": 14, "F": 15, "a": 10, "b": 11, "c": 12,
"d": 13, "e": 14, "f": 15}
r = int(0.7 * (16 * hexToDec[hex[1]] + hexToDec[hex[2]]))
g = int(0.7 * (16 * hexToDec[hex[3]] + hexToDec[hex[4]]))
b = int(0.7 * (16 * hexToDec[hex[5]] + hexToDec[hex[6]]))
return r * 256, g * 256, b * 256
def lighten(hex):
hexToDec = {"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6,
"7": 7, "8": 8, "9": 9, "A": 10, "B": 11, "C": 12,
"D": 13, "E": 14, "F": 15, "a": 10, "b": 11, "c": 12,
"d": 13, "e": 14, "f": 15}
r = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[1]] + hexToDec[hex[2]])))
g = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[3]] + hexToDec[hex[4]])))
b = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[5]] + hexToDec[hex[6]])))
return r * 256, g * 256, b * 256
xoColor = profile.get_color()
if not xoColor:
xoColorKey = ("#8D8D8D,#FFDDEA")
xoColor = XoColor(xoColorKey)
# colors in Config and in XoColor are strings,
# the colors in style are style.Color, transform all to Gdk.Color
self.colors = {"bg": CairoUtil.get_gdk_color(Config.PANEL_BCK_COLOR),
"black": style.COLOR_BLACK.get_gdk_color(),
#"Picker_Bg": colormap.alloc_color("#404040"),
#"Picker_Bg_Inactive": colormap.alloc_color("#808080"),
"Picker_Bg": style.COLOR_TOOLBAR_GREY.get_gdk_color(),
"Picker_Bg_Inactive": style.COLOR_BUTTON_GREY.get_gdk_color(),
"Picker_Fg": style.COLOR_WHITE.get_gdk_color(),
"Border_Active": \
CairoUtil.get_gdk_color(xoColor.get_stroke_color()),
"Border_Inactive": CairoUtil.get_gdk_color("#8D8D8D"),
"Border_Highlight": CairoUtil.get_gdk_color("#FFFFFF"),
"Bg_Active": CairoUtil.get_gdk_color(xoColor.get_fill_color()),
"Bg_Inactive": CairoUtil.get_gdk_color("#DBDBDB"),
"Preview_Note_Fill": CairoUtil.get_gdk_color(Config.BG_COLOR),
"Preview_Note_Border": CairoUtil.get_gdk_color(Config.FG_COLOR),
"Preview_Note_Selected": style.COLOR_WHITE.get_gdk_color(),
# TODO: lighten here can be removed, check if is used in other
# places
"Note_Fill_Active": Gdk.Color(*lighten("#590000")),
# base "Border_Active"
"Note_Fill_Inactive": Gdk.Color(*lighten("#8D8D8D")),
# base "Border_Inactive"
"Beat_Line": CairoUtil.get_gdk_color("#959595")}
self.colors["Note_Border_Active"] = self.colors["Border_Active"]
self.colors["Note_Border_Inactive"] = self.colors["Border_Inactive"]
self.sampleNoteHeight = 7
self.sampleBg = cairo.ImageSurface.create_from_png(
imagefile('sampleBG.png'))
self.loopPitchOffset = 4
self.loopTickOffset = 13
self.pitchPerPixel = float(Config.NUMBER_OF_POSSIBLE_PITCHES - 1) / \
(Block.Loop.HEIGHT - 2 * self.loopPitchOffset - \
self.sampleNoteHeight)
self.pixelsPerPitch = float(Block.Loop.HEIGHT - \
2 * self.loopPitchOffset - self.sampleNoteHeight) / \
(Config.MAXIMUM_PITCH - Config.MINIMUM_PITCH)
self.pixelsPerTick = Block.Loop.BEAT / float(Config.TICKS_PER_BEAT)
self.ticksPerPixel = 1.0 / self.pixelsPerTick
#-- Instruments ---------------------------------------
self.instrumentImage = {}
self.instrumentImageActive = {}
for inst in self.instrumentDB.getSet("All"):
if not inst.kitStage:
self.prepareInstrumentImage(inst.instrumentId, inst.img)
self.csnd.load_instrument(inst.name)
#-- Loop Images ---------------------------------------
self.loopImage = {} # get filled in through updateLoopImage
self.loopImageActive = {}
#-- Key Images ----------------------------------------
self.keyImage = {}
self.keyImageActive = {}
# use hardware key codes to work on any keyboard layout (hopefully)
self.valid_shortcuts = {18: "9", 19: "0", 20: "-", 21: "=",
32: "O", 33: "P", 34: "[", 35: "]",
47: ";", 48: "'", 51: "\\",
60: ".", 61: "/",
None: " "}
for key in self.valid_shortcuts.keys():
self.prepareKeyImage(key)
#-- Toolbars ------------------------------------------
self.jamToolbar = JamToolbar(self)
jam_toolbar_button = ToolbarButton(label=_('Jam'),
page=self.jamToolbar,
icon_name='voltemp')
self.jamToolbar.show()
jam_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(jam_toolbar_button, -1)
self.beatToolbar = BeatToolbar(self)
beat_toolbar_button = ToolbarButton(label=_('Beat'),
page=self.beatToolbar,
icon_name='heart')
self.beatToolbar.show()
beat_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(beat_toolbar_button, -1)
self.desktopToolbar = DesktopToolbar(self)
desktop_toolbar_button = ToolbarButton(label=_('Desktop'),
page=self.desktopToolbar,
icon_name='jam-presets-list')
self.desktopToolbar.show()
desktop_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(desktop_toolbar_button, -1)
if Config.FEATURES_MIC or Config.FEATURES_NEWSOUNDS:
self.recordToolbar = RecordToolbar(self)
record_toolbar_button = ToolbarButton(label=_('Record'),
page=self.recordToolbar,
icon_name='microphone')
self.recordToolbar.show()
record_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(record_toolbar_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = True
separator.set_expand(False)
self.activity.toolbar_box.toolbar.insert(separator, -1)
separator.show()
common_playback_buttons(self.activity.toolbar_box.toolbar, self)
#-- GUI -----------------------------------------------
if True: # GUI
self.modify_bg(Gtk.StateType.NORMAL, self.colors["bg"])
self.GUI = {}
self.GUI["mainVBox"] = Gtk.VBox()
self.add(self.GUI["mainVBox"])
#-- Desktop -------------------------------------------
self.desktop = self.GUI["desktop"] = Desktop(self)
self.GUI["mainVBox"].pack_start(self.GUI["desktop"], True, True, 0)
#-- Bank ----------------------------------------------
separator = Gtk.Label(label=" ")
separator.set_size_request(-1, style.TOOLBOX_SEPARATOR_HEIGHT)
self.GUI["mainVBox"].pack_start(separator, False, True, 0)
self.GUI["notebook"] = Gtk.Notebook()
self.GUI["notebook"].set_scrollable(True)
self.GUI["notebook"].modify_bg(Gtk.StateType.NORMAL,
self.colors["Picker_Bg"])
self.GUI["notebook"].modify_bg(Gtk.StateType.ACTIVE,
self.colors["Picker_Bg_Inactive"])
# TODO gtk3 no available anymore?
#self.GUI["notebook"].props.tab_vborder = style.TOOLBOX_TAB_VBORDER
#self.GUI["notebook"].props.tab_hborder = style.TOOLBOX_TAB_HBORDER
self.GUI["notebook"].set_size_request(-1, scale(160))
self.GUI["notebook"].connect("switch-page", self.setPicker)
self.GUI["mainVBox"].pack_start(self.GUI["notebook"], False,
False, 0)
self.pickers = {}
self.pickerScroll = {}
for type in [Picker.Instrument, Picker.Drum, Picker.Loop]:
self.pickers[type] = type(self)
def prepareLabel(name):
label = Gtk.Label(label=Tooltips.categories.get(name) or name)
label.set_alignment(0.0, 0.5)
label.modify_fg(Gtk.StateType.NORMAL, self.colors["Picker_Fg"])
label.modify_fg(Gtk.StateType.ACTIVE, self.colors["Picker_Fg"])
return label
self.GUI["notebook"].append_page(self.pickers[Picker.Drum],
prepareLabel(_("Drum Kits")))
self.GUI["notebook"].append_page(self.pickers[Picker.Loop],
prepareLabel(_("Loops")))
sets = self.instrumentDB.getLabels()[:]
sets.sort()
for set in sets:
page = Gtk.HBox()
page.set = set
self.GUI["notebook"].append_page(page, prepareLabel(set))
self.show_all()
self.GUI["notebook"].set_current_page(0)
#-- Keyboard ------------------------------------------
self.key_dict = {}
self.nextTrack = 2
self.keyboardListener = None
self.recordingNote = None
self.keyMap = {}
# default instrument
self._updateInstrument(
self.instrumentDB.instNamed["kalimba"].instrumentId, 0.5)
self.instrumentStack = []
# metronome
page = NoteDB.Page(1, local=False)
self.metronomePage = self.noteDB.addPage(-1, page)
self.metronome = False
#-- Drums ---------------------------------------------
self.drumLoopId = None
# use dummy values for now
self.drumFillin = Fillin(
2, 100, self.instrumentDB.instNamed["drum1kit"].instrumentId, 0, 1)
#-- Desktops ------------------------------------------
self.curDesktop = None
# copy preset desktops
path = Config.FILES_DIR + "/Desktops/"
filelist = os.listdir(path)
for file in filelist:
shutil.copyfile(path + file, Config.TMP_DIR + '/' + file)
#-- Network -------------------------------------------
self.network = Net.Network()
self.network.addWatcher(self.networkStatusWatcher)
self.network.connectMessage(Net.HT_SYNC_REPLY,
self.processHT_SYNC_REPLY)
self.network.connectMessage(Net.HT_TEMPO_UPDATE,
self.processHT_TEMPO_UPDATE)
self.network.connectMessage(Net.PR_SYNC_QUERY,
self.processPR_SYNC_QUERY)
self.network.connectMessage(Net.PR_TEMPO_QUERY,
self.processPR_TEMPO_QUERY)
self.network.connectMessage(Net.PR_REQUEST_TEMPO_CHANGE,
self.processPR_REQUEST_TEMPO_CHANGE)
# sync
self.syncQueryStart = {}
self.syncTimeout = None
self.heartbeatLoop = self.csnd.loopCreate()
self.syncBeats = 4
self.syncTicks = self.syncBeats * Config.TICKS_PER_BEAT
self.offsetTicks = 0 # offset from the true heartbeat
self.csnd.loopSetNumTicks(self.syncTicks * HEARTBEAT_BUFFER,
self.heartbeatLoop)
self.heartbeatStart = time.time()
self.csnd.loopStart(self.heartbeatLoop)
self.curBeat = 0
self.beatWheelTimeout = GObject.timeout_add(100, self.updateBeatWheel)
# data packing classes
self.packer = xdrlib.Packer()
self.unpacker = xdrlib.Unpacker("")
# handle forced networking
if self.network.isHost():
self.updateSync()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
elif self.network.isPeer():
self.sendTempoQuery()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
self.activity.connect("shared", self.shared)
if self.activity.shared_activity: # PEER
self.activity.shared_activity.connect("buddy-joined",
self.buddy_joined)
self.activity.shared_activity.connect("buddy-left",
self.buddy_left)
self.activity.connect("joined", self.joined)
self.network.setMode(Net.MD_WAIT)
#-- Final Set Up --------------------------------------
self.setVolume(self.volume)
self.setTempo(self.tempo)
#self.activity.toolbar_box.set_current_toolbar(1) # JamToolbar
self.setDesktop(0, True)
def __init__(self, activity):
GObject.GObject.__init__(self)
self.activity = activity
self.instrumentDB = InstrumentDB.getRef()
self.noteDB = NoteDB.NoteDB()
#-- initial settings ----------------------------------
self.tempo = Config.PLAYER_TEMPO
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.volume = 0.5
self.csnd = new_csound_client()
for i in range(0, 9):
self.csnd.setTrackVolume(100, i)
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
self.csnd.setTempo(self.tempo)
self.muted = False
#-- Drawing -------------------------------------------
def darken(hex):
hexToDec = {
"0": 0,
"1": 1,
"2": 2,
"3": 3,
"4": 4,
"5": 5,
"6": 6,
"7": 7,
"8": 8,
"9": 9,
"A": 10,
"B": 11,
"C": 12,
"D": 13,
"E": 14,
"F": 15,
"a": 10,
"b": 11,
"c": 12,
"d": 13,
"e": 14,
"f": 15
}
r = int(0.7 * (16 * hexToDec[hex[1]] + hexToDec[hex[2]]))
g = int(0.7 * (16 * hexToDec[hex[3]] + hexToDec[hex[4]]))
b = int(0.7 * (16 * hexToDec[hex[5]] + hexToDec[hex[6]]))
return r * 256, g * 256, b * 256
def lighten(hex):
hexToDec = {
"0": 0,
"1": 1,
"2": 2,
"3": 3,
"4": 4,
"5": 5,
"6": 6,
"7": 7,
"8": 8,
"9": 9,
"A": 10,
"B": 11,
"C": 12,
"D": 13,
"E": 14,
"F": 15,
"a": 10,
"b": 11,
"c": 12,
"d": 13,
"e": 14,
"f": 15
}
r = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[1]] + hexToDec[hex[2]])))
g = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[3]] + hexToDec[hex[4]])))
b = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[5]] + hexToDec[hex[6]])))
return r * 256, g * 256, b * 256
xoColor = profile.get_color()
if not xoColor:
xoColorKey = ("#8D8D8D,#FFDDEA")
xoColor = XoColor(xoColorKey)
# colors in Config and in XoColor are strings,
# the colors in style are style.Color, transform all to Gdk.Color
self.colors = {"bg": CairoUtil.get_gdk_color(Config.PANEL_BCK_COLOR),
"black": style.COLOR_BLACK.get_gdk_color(),
#"Picker_Bg": colormap.alloc_color("#404040"),
#"Picker_Bg_Inactive": colormap.alloc_color("#808080"),
"Picker_Bg": style.COLOR_TOOLBAR_GREY.get_gdk_color(),
"Picker_Bg_Inactive": style.COLOR_BUTTON_GREY.get_gdk_color(),
"Picker_Fg": style.COLOR_WHITE.get_gdk_color(),
"Border_Active": \
CairoUtil.get_gdk_color(xoColor.get_stroke_color()),
"Border_Inactive": CairoUtil.get_gdk_color("#8D8D8D"),
"Border_Highlight": CairoUtil.get_gdk_color("#FFFFFF"),
"Bg_Active": CairoUtil.get_gdk_color(xoColor.get_fill_color()),
"Bg_Inactive": CairoUtil.get_gdk_color("#DBDBDB"),
"Preview_Note_Fill": CairoUtil.get_gdk_color(Config.BG_COLOR),
"Preview_Note_Border": CairoUtil.get_gdk_color(Config.FG_COLOR),
"Preview_Note_Selected": style.COLOR_WHITE.get_gdk_color(),
# TODO: lighten here can be removed, check if is used in other
# places
"Note_Fill_Active": Gdk.Color(*lighten("#590000")),
# base "Border_Active"
"Note_Fill_Inactive": Gdk.Color(*lighten("#8D8D8D")),
# base "Border_Inactive"
"Beat_Line": CairoUtil.get_gdk_color("#959595")}
self.colors["Note_Border_Active"] = self.colors["Border_Active"]
self.colors["Note_Border_Inactive"] = self.colors["Border_Inactive"]
self.sampleNoteHeight = 7
self.sampleBg = cairo.ImageSurface.create_from_png(
imagefile('sampleBG.png'))
self.loopPitchOffset = 4
self.loopTickOffset = 13
self.pitchPerPixel = float(Config.NUMBER_OF_POSSIBLE_PITCHES - 1) / \
(Block.Loop.HEIGHT - 2 * self.loopPitchOffset - \
self.sampleNoteHeight)
self.pixelsPerPitch = float(Block.Loop.HEIGHT - \
2 * self.loopPitchOffset - self.sampleNoteHeight) / \
(Config.MAXIMUM_PITCH - Config.MINIMUM_PITCH)
self.pixelsPerTick = Block.Loop.BEAT / float(Config.TICKS_PER_BEAT)
self.ticksPerPixel = 1.0 / self.pixelsPerTick
#-- Instruments ---------------------------------------
self.instrumentImage = {}
self.instrumentImageActive = {}
for inst in self.instrumentDB.getSet("All"):
if not inst.kitStage:
self.prepareInstrumentImage(inst.instrumentId, inst.img)
self.csnd.load_instrument(inst.name)
#-- Loop Images ---------------------------------------
self.loopImage = {} # get filled in through updateLoopImage
self.loopImageActive = {}
#-- Key Images ----------------------------------------
self.keyImage = {}
self.keyImageActive = {}
# use hardware key codes to work on any keyboard layout (hopefully)
self.valid_shortcuts = {
18: "9",
19: "0",
20: "-",
21: "=",
32: "O",
33: "P",
34: "[",
35: "]",
47: ";",
48: "'",
51: "\\",
60: ".",
61: "/",
None: " "
}
for key in self.valid_shortcuts.keys():
self.prepareKeyImage(key)
#-- Toolbars ------------------------------------------
self.jamToolbar = JamToolbar(self)
jam_toolbar_button = ToolbarButton(label=_('Jam'),
page=self.jamToolbar,
icon_name='voltemp')
self.jamToolbar.show()
jam_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(jam_toolbar_button, -1)
self.beatToolbar = BeatToolbar(self)
beat_toolbar_button = ToolbarButton(label=_('Beat'),
page=self.beatToolbar,
icon_name='heart')
self.beatToolbar.show()
beat_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(beat_toolbar_button, -1)
self.desktopToolbar = DesktopToolbar(self)
desktop_toolbar_button = ToolbarButton(label=_('Desktop'),
page=self.desktopToolbar,
icon_name='jam-presets-list')
self.desktopToolbar.show()
desktop_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(desktop_toolbar_button, -1)
if Config.FEATURES_MIC or Config.FEATURES_NEWSOUNDS:
self.recordToolbar = RecordToolbar(self)
record_toolbar_button = ToolbarButton(label=_('Record'),
page=self.recordToolbar,
icon_name='microphone')
self.recordToolbar.show()
record_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(record_toolbar_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = True
separator.set_expand(False)
self.activity.toolbar_box.toolbar.insert(separator, -1)
separator.show()
common_playback_buttons(self.activity.toolbar_box.toolbar, self)
#-- GUI -----------------------------------------------
if True: # GUI
self.modify_bg(Gtk.StateType.NORMAL, self.colors["bg"])
self.GUI = {}
self.GUI["mainVBox"] = Gtk.VBox()
self.add(self.GUI["mainVBox"])
#-- Desktop -------------------------------------------
self.desktop = self.GUI["desktop"] = Desktop(self)
self.GUI["mainVBox"].pack_start(self.GUI["desktop"], True, True, 0)
#-- Bank ----------------------------------------------
separator = Gtk.Label(label=" ")
separator.set_size_request(-1, style.TOOLBOX_SEPARATOR_HEIGHT)
self.GUI["mainVBox"].pack_start(separator, False, True, 0)
self.GUI["notebook"] = Gtk.Notebook()
self.GUI["notebook"].set_scrollable(True)
self.GUI["notebook"].modify_bg(Gtk.StateType.NORMAL,
self.colors["Picker_Bg"])
self.GUI["notebook"].modify_bg(Gtk.StateType.ACTIVE,
self.colors["Picker_Bg_Inactive"])
# TODO gtk3 no available anymore?
#self.GUI["notebook"].props.tab_vborder = style.TOOLBOX_TAB_VBORDER
#self.GUI["notebook"].props.tab_hborder = style.TOOLBOX_TAB_HBORDER
self.GUI["notebook"].set_size_request(-1, scale(160))
self.GUI["notebook"].connect("switch-page", self.setPicker)
self.GUI["mainVBox"].pack_start(self.GUI["notebook"], False, False,
0)
self.pickers = {}
self.pickerScroll = {}
for type in [Picker.Instrument, Picker.Drum, Picker.Loop]:
self.pickers[type] = type(self)
def prepareLabel(name):
label = Gtk.Label(label=Tooltips.categories.get(name) or name)
label.set_alignment(0.0, 0.5)
label.modify_fg(Gtk.StateType.NORMAL, self.colors["Picker_Fg"])
label.modify_fg(Gtk.StateType.ACTIVE, self.colors["Picker_Fg"])
return label
self.GUI["notebook"].append_page(self.pickers[Picker.Drum],
prepareLabel(_("Drum Kits")))
self.GUI["notebook"].append_page(self.pickers[Picker.Loop],
prepareLabel(_("Loops")))
sets = self.instrumentDB.getLabels()[:]
sets.sort()
for set in sets:
page = Gtk.HBox()
page.set = set
self.GUI["notebook"].append_page(page, prepareLabel(set))
self.show_all()
self.GUI["notebook"].set_current_page(0)
#-- Keyboard ------------------------------------------
self.key_dict = {}
self.nextTrack = 2
self.keyboardListener = None
self.recordingNote = None
self.keyMap = {}
# default instrument
self._updateInstrument(
self.instrumentDB.instNamed["kalimba"].instrumentId, 0.5)
self.instrumentStack = []
# metronome
page = NoteDB.Page(1, local=False)
self.metronomePage = self.noteDB.addPage(-1, page)
self.metronome = False
#-- Drums ---------------------------------------------
self.drumLoopId = None
# use dummy values for now
self.drumFillin = Fillin(
2, 100, self.instrumentDB.instNamed["drum1kit"].instrumentId, 0, 1)
#-- Desktops ------------------------------------------
self.curDesktop = None
# copy preset desktops
path = Config.FILES_DIR + "/Desktops/"
filelist = os.listdir(path)
for file in filelist:
shutil.copyfile(path + file, Config.TMP_DIR + '/' + file)
#-- Network -------------------------------------------
self.network = Net.Network()
self.network.addWatcher(self.networkStatusWatcher)
self.network.connectMessage(Net.HT_SYNC_REPLY,
self.processHT_SYNC_REPLY)
self.network.connectMessage(Net.HT_TEMPO_UPDATE,
self.processHT_TEMPO_UPDATE)
self.network.connectMessage(Net.PR_SYNC_QUERY,
self.processPR_SYNC_QUERY)
self.network.connectMessage(Net.PR_TEMPO_QUERY,
self.processPR_TEMPO_QUERY)
self.network.connectMessage(Net.PR_REQUEST_TEMPO_CHANGE,
self.processPR_REQUEST_TEMPO_CHANGE)
# sync
self.syncQueryStart = {}
self.syncTimeout = None
self.heartbeatLoop = self.csnd.loopCreate()
self.syncBeats = 4
self.syncTicks = self.syncBeats * Config.TICKS_PER_BEAT
self.offsetTicks = 0 # offset from the true heartbeat
self.csnd.loopSetNumTicks(self.syncTicks * HEARTBEAT_BUFFER,
self.heartbeatLoop)
self.heartbeatStart = time.time()
self.csnd.loopStart(self.heartbeatLoop)
self.curBeat = 0
self.beatWheelTimeout = GObject.timeout_add(100, self.updateBeatWheel)
# data packing classes
self.packer = xdrlib.Packer()
self.unpacker = xdrlib.Unpacker("")
# handle forced networking
if self.network.isHost():
self.updateSync()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
elif self.network.isPeer():
self.sendTempoQuery()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
self.activity.connect("shared", self.shared)
if self.activity.shared_activity: # PEER
self.activity.shared_activity.connect("buddy-joined",
self.buddy_joined)
self.activity.shared_activity.connect("buddy-left",
self.buddy_left)
self.activity.connect("joined", self.joined)
self.network.setMode(Net.MD_WAIT)
#-- Final Set Up --------------------------------------
self.setVolume(self.volume)
self.setTempo(self.tempo)
#self.activity.toolbar_box.set_current_toolbar(1) # JamToolbar
self.setDesktop(0, True)
class JamMain(Gtk.EventBox):
def __init__(self, activity):
GObject.GObject.__init__(self)
self.activity = activity
self.instrumentDB = InstrumentDB.getRef()
self.noteDB = NoteDB.NoteDB()
#-- initial settings ----------------------------------
self.tempo = Config.PLAYER_TEMPO
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.volume = 0.5
self.csnd = new_csound_client()
for i in range(0, 9):
self.csnd.setTrackVolume(100, i)
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
self.csnd.setTempo(self.tempo)
self.muted = False
#-- Drawing -------------------------------------------
def darken(hex):
hexToDec = {"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6,
"7": 7, "8": 8, "9": 9, "A": 10, "B": 11, "C": 12,
"D": 13, "E": 14, "F": 15, "a": 10, "b": 11, "c": 12,
"d": 13, "e": 14, "f": 15}
r = int(0.7 * (16 * hexToDec[hex[1]] + hexToDec[hex[2]]))
g = int(0.7 * (16 * hexToDec[hex[3]] + hexToDec[hex[4]]))
b = int(0.7 * (16 * hexToDec[hex[5]] + hexToDec[hex[6]]))
return r * 256, g * 256, b * 256
def lighten(hex):
hexToDec = {"0": 0, "1": 1, "2": 2, "3": 3, "4": 4, "5": 5, "6": 6,
"7": 7, "8": 8, "9": 9, "A": 10, "B": 11, "C": 12,
"D": 13, "E": 14, "F": 15, "a": 10, "b": 11, "c": 12,
"d": 13, "e": 14, "f": 15}
r = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[1]] + hexToDec[hex[2]])))
g = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[3]] + hexToDec[hex[4]])))
b = 255 - int(0.7 * (255 - (
16 * hexToDec[hex[5]] + hexToDec[hex[6]])))
return r * 256, g * 256, b * 256
xoColor = profile.get_color()
if not xoColor:
xoColorKey = ("#8D8D8D,#FFDDEA")
xoColor = XoColor(xoColorKey)
# colors in Config and in XoColor are strings,
# the colors in style are style.Color, transform all to Gdk.Color
self.colors = {"bg": CairoUtil.get_gdk_color(Config.PANEL_BCK_COLOR),
"black": style.COLOR_BLACK.get_gdk_color(),
#"Picker_Bg": colormap.alloc_color("#404040"),
#"Picker_Bg_Inactive": colormap.alloc_color("#808080"),
"Picker_Bg": style.COLOR_TOOLBAR_GREY.get_gdk_color(),
"Picker_Bg_Inactive": style.COLOR_BUTTON_GREY.get_gdk_color(),
"Picker_Fg": style.COLOR_WHITE.get_gdk_color(),
"Border_Active": \
CairoUtil.get_gdk_color(xoColor.get_stroke_color()),
"Border_Inactive": CairoUtil.get_gdk_color("#8D8D8D"),
"Border_Highlight": CairoUtil.get_gdk_color("#FFFFFF"),
"Bg_Active": CairoUtil.get_gdk_color(xoColor.get_fill_color()),
"Bg_Inactive": CairoUtil.get_gdk_color("#DBDBDB"),
"Preview_Note_Fill": CairoUtil.get_gdk_color(Config.BG_COLOR),
"Preview_Note_Border": CairoUtil.get_gdk_color(Config.FG_COLOR),
"Preview_Note_Selected": style.COLOR_WHITE.get_gdk_color(),
# TODO: lighten here can be removed, check if is used in other
# places
"Note_Fill_Active": Gdk.Color(*lighten("#590000")),
# base "Border_Active"
"Note_Fill_Inactive": Gdk.Color(*lighten("#8D8D8D")),
# base "Border_Inactive"
"Beat_Line": CairoUtil.get_gdk_color("#959595")}
self.colors["Note_Border_Active"] = self.colors["Border_Active"]
self.colors["Note_Border_Inactive"] = self.colors["Border_Inactive"]
self.sampleNoteHeight = 7
self.sampleBg = cairo.ImageSurface.create_from_png(
imagefile('sampleBG.png'))
self.loopPitchOffset = 4
self.loopTickOffset = 13
self.pitchPerPixel = float(Config.NUMBER_OF_POSSIBLE_PITCHES - 1) / \
(Block.Loop.HEIGHT - 2 * self.loopPitchOffset - \
self.sampleNoteHeight)
self.pixelsPerPitch = float(Block.Loop.HEIGHT - \
2 * self.loopPitchOffset - self.sampleNoteHeight) / \
(Config.MAXIMUM_PITCH - Config.MINIMUM_PITCH)
self.pixelsPerTick = Block.Loop.BEAT / float(Config.TICKS_PER_BEAT)
self.ticksPerPixel = 1.0 / self.pixelsPerTick
#-- Instruments ---------------------------------------
self.instrumentImage = {}
self.instrumentImageActive = {}
for inst in self.instrumentDB.getSet("All"):
if not inst.kitStage:
self.prepareInstrumentImage(inst.instrumentId, inst.img)
self.csnd.load_instrument(inst.name)
#-- Loop Images ---------------------------------------
self.loopImage = {} # get filled in through updateLoopImage
self.loopImageActive = {}
#-- Key Images ----------------------------------------
self.keyImage = {}
self.keyImageActive = {}
# use hardware key codes to work on any keyboard layout (hopefully)
self.valid_shortcuts = {18: "9", 19: "0", 20: "-", 21: "=",
32: "O", 33: "P", 34: "[", 35: "]",
47: ";", 48: "'", 51: "\\",
60: ".", 61: "/",
None: " "}
for key in self.valid_shortcuts.keys():
self.prepareKeyImage(key)
#-- Toolbars ------------------------------------------
self.jamToolbar = JamToolbar(self)
jam_toolbar_button = ToolbarButton(label=_('Jam'),
page=self.jamToolbar,
icon_name='voltemp')
self.jamToolbar.show()
jam_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(jam_toolbar_button, -1)
self.beatToolbar = BeatToolbar(self)
beat_toolbar_button = ToolbarButton(label=_('Beat'),
page=self.beatToolbar,
icon_name='heart')
self.beatToolbar.show()
beat_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(beat_toolbar_button, -1)
self.desktopToolbar = DesktopToolbar(self)
desktop_toolbar_button = ToolbarButton(label=_('Desktop'),
page=self.desktopToolbar,
icon_name='jam-presets-list')
self.desktopToolbar.show()
desktop_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(desktop_toolbar_button, -1)
if Config.FEATURES_MIC or Config.FEATURES_NEWSOUNDS:
self.recordToolbar = RecordToolbar(self)
record_toolbar_button = ToolbarButton(label=_('Record'),
page=self.recordToolbar,
icon_name='microphone')
self.recordToolbar.show()
record_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(record_toolbar_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = True
separator.set_expand(False)
self.activity.toolbar_box.toolbar.insert(separator, -1)
separator.show()
common_playback_buttons(self.activity.toolbar_box.toolbar, self)
#-- GUI -----------------------------------------------
if True: # GUI
self.modify_bg(Gtk.StateType.NORMAL, self.colors["bg"])
self.GUI = {}
self.GUI["mainVBox"] = Gtk.VBox()
self.add(self.GUI["mainVBox"])
#-- Desktop -------------------------------------------
self.desktop = self.GUI["desktop"] = Desktop(self)
self.GUI["mainVBox"].pack_start(self.GUI["desktop"], True, True, 0)
#-- Bank ----------------------------------------------
separator = Gtk.Label(label=" ")
separator.set_size_request(-1, style.TOOLBOX_SEPARATOR_HEIGHT)
self.GUI["mainVBox"].pack_start(separator, False, True, 0)
self.GUI["notebook"] = Gtk.Notebook()
self.GUI["notebook"].set_scrollable(True)
self.GUI["notebook"].modify_bg(Gtk.StateType.NORMAL,
self.colors["Picker_Bg"])
self.GUI["notebook"].modify_bg(Gtk.StateType.ACTIVE,
self.colors["Picker_Bg_Inactive"])
# TODO gtk3 no available anymore?
#self.GUI["notebook"].props.tab_vborder = style.TOOLBOX_TAB_VBORDER
#self.GUI["notebook"].props.tab_hborder = style.TOOLBOX_TAB_HBORDER
self.GUI["notebook"].set_size_request(-1, scale(160))
self.GUI["notebook"].connect("switch-page", self.setPicker)
self.GUI["mainVBox"].pack_start(self.GUI["notebook"], False,
False, 0)
self.pickers = {}
self.pickerScroll = {}
for type in [Picker.Instrument, Picker.Drum, Picker.Loop]:
self.pickers[type] = type(self)
def prepareLabel(name):
label = Gtk.Label(label=Tooltips.categories.get(name) or name)
label.set_alignment(0.0, 0.5)
label.modify_fg(Gtk.StateType.NORMAL, self.colors["Picker_Fg"])
label.modify_fg(Gtk.StateType.ACTIVE, self.colors["Picker_Fg"])
return label
self.GUI["notebook"].append_page(self.pickers[Picker.Drum],
prepareLabel(_("Drum Kits")))
self.GUI["notebook"].append_page(self.pickers[Picker.Loop],
prepareLabel(_("Loops")))
sets = self.instrumentDB.getLabels()[:]
sets.sort()
for set in sets:
page = Gtk.HBox()
page.set = set
self.GUI["notebook"].append_page(page, prepareLabel(set))
self.show_all()
self.GUI["notebook"].set_current_page(0)
#-- Keyboard ------------------------------------------
self.key_dict = {}
self.nextTrack = 2
self.keyboardListener = None
self.recordingNote = None
self.keyMap = {}
# default instrument
self._updateInstrument(
self.instrumentDB.instNamed["kalimba"].instrumentId, 0.5)
self.instrumentStack = []
# metronome
page = NoteDB.Page(1, local=False)
self.metronomePage = self.noteDB.addPage(-1, page)
self.metronome = False
#-- Drums ---------------------------------------------
self.drumLoopId = None
# use dummy values for now
self.drumFillin = Fillin(
2, 100, self.instrumentDB.instNamed["drum1kit"].instrumentId, 0, 1)
#-- Desktops ------------------------------------------
self.curDesktop = None
# copy preset desktops
path = Config.FILES_DIR + "/Desktops/"
filelist = os.listdir(path)
for file in filelist:
shutil.copyfile(path + file, Config.TMP_DIR + '/' + file)
#-- Network -------------------------------------------
self.network = Net.Network()
self.network.addWatcher(self.networkStatusWatcher)
self.network.connectMessage(Net.HT_SYNC_REPLY,
self.processHT_SYNC_REPLY)
self.network.connectMessage(Net.HT_TEMPO_UPDATE,
self.processHT_TEMPO_UPDATE)
self.network.connectMessage(Net.PR_SYNC_QUERY,
self.processPR_SYNC_QUERY)
self.network.connectMessage(Net.PR_TEMPO_QUERY,
self.processPR_TEMPO_QUERY)
self.network.connectMessage(Net.PR_REQUEST_TEMPO_CHANGE,
self.processPR_REQUEST_TEMPO_CHANGE)
# sync
self.syncQueryStart = {}
self.syncTimeout = None
self.heartbeatLoop = self.csnd.loopCreate()
self.syncBeats = 4
self.syncTicks = self.syncBeats * Config.TICKS_PER_BEAT
self.offsetTicks = 0 # offset from the true heartbeat
self.csnd.loopSetNumTicks(self.syncTicks * HEARTBEAT_BUFFER,
self.heartbeatLoop)
self.heartbeatStart = time.time()
self.csnd.loopStart(self.heartbeatLoop)
self.curBeat = 0
self.beatWheelTimeout = GObject.timeout_add(100, self.updateBeatWheel)
# data packing classes
self.packer = xdrlib.Packer()
self.unpacker = xdrlib.Unpacker("")
# handle forced networking
if self.network.isHost():
self.updateSync()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
elif self.network.isPeer():
self.sendTempoQuery()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
self.activity.connect("shared", self.shared)
if self.activity.shared_activity: # PEER
self.activity.shared_activity.connect("buddy-joined",
self.buddy_joined)
self.activity.shared_activity.connect("buddy-left",
self.buddy_left)
self.activity.connect("joined", self.joined)
self.network.setMode(Net.MD_WAIT)
#-- Final Set Up --------------------------------------
self.setVolume(self.volume)
self.setTempo(self.tempo)
#self.activity.toolbar_box.set_current_toolbar(1) # JamToolbar
self.setDesktop(0, True)
#==========================================================
def onActivate(self, arg):
pass
def onDeactivate(self):
pass
def onDestroy(self):
self.network.shutdown()
#clear up scratch folder
path = Config.TMP_DIR
filelist = os.listdir(path)
for file in filelist:
os.remove(path + '/' + file)
#==========================================================
# Playback
def onKeyPress(self, widget, event):
key = event.hardware_keycode
if key in self.keyMap.keys():
activate = True
for block in self.keyMap[key]:
if block.isActive():
activate = False
break
if activate:
for block in self.keyMap[key]:
if not block.isActive():
if block.type == Block.Drum:
self.desktop.activateDrum(block)
elif block.type == Block.Loop:
self.desktop.activateLoop(block)
else:
for block in self.keyMap[key]:
if block.isActive():
if block.type == Block.Drum:
self.desktop.deactivateDrum(block)
elif block.type == Block.Loop:
self.desktop.deactivateLoop(block)
return
if key in self.key_dict: # repeated press
return
if key in Config.KEY_MAP_PIANO:
pitch = Config.KEY_MAP_PIANO[key]
inst = self.instrumentDB.instId[self.instrument["id"]]
if inst.kit: # drum kit
if pitch in GenerationConstants.DRUMPITCH:
pitch = GenerationConstants.DRUMPITCH[pitch]
csnote = self._playNote(
# trackVol * noteVol
key, 36, self.instrument["amplitude"] * 0.5,
self.instrument["pan"], 100,
self.instrumentDB.instNamed[inst.kit[pitch]].instrumentId,
self.instrument["reverb"])
else:
if event.get_state() == Gdk.ModifierType.MOD1_MASK:
pitch += 5
# Percussions resonance
if inst.csoundInstrumentId == Config.INST_PERC:
duration = 60
else:
duration = -1
csnote = self._playNote(
# trackVol * noteVol
key, pitch, self.instrument["amplitude"] * 0.5,
self.instrument["pan"], duration, self.instrument["id"],
self.instrument["reverb"])
if self.keyboardListener:
self.keyboardListener.recordNote(csnote.pitch)
self.recordingNote = True
def onKeyRelease(self, widget, event):
key = event.hardware_keycode
if key in self.key_dict:
self._stopNote(key)
if self.recordingNote:
if self.keyboardListener:
self.keyboardListener.finishNote()
self.recordingNote = False
def _playNote(self, key, pitch, amplitude, pan, duration, instrumentId,
reverb):
self.key_dict[key] = CSoundNote(
# onset
0, pitch, amplitude, pan, duration, self.nextTrack, instrumentId,
reverbSend=reverb, tied=True, mode='mini')
self.nextTrack += 1
if self.nextTrack > 8:
self.nextTrack = 2
self.csnd.play(self.key_dict[key], 0.3)
return self.key_dict[key]
def _stopNote(self, key):
csnote = self.key_dict[key]
if self.instrumentDB.instId[csnote.instrumentId].csoundInstrumentId \
== Config.INST_TIED:
csnote.duration = .5
csnote.decay = 0.7
csnote.tied = False
self.csnd.play(csnote, 0.3)
del self.key_dict[key]
def _updateInstrument(self, id, volume, pan=0, reverb=0):
self.instrument = {"id": id,
"amplitude": volume,
"pan": pan,
"reverb": reverb}
def pushInstrument(self, instrument):
self.instrumentStack.append(self.instrument)
self.instrument = instrument
def popInstrument(self):
self.instrument = self.instrumentStack.pop()
def _playDrum(self, id, pageId, volume, reverb, beats, regularity,
loopId=None, sync=True):
oldId = loopId
loopId = self.csnd.loopCreate()
noteOnsets = []
notePitchs = []
for n in self.noteDB.getNotesByTrack(pageId, 0):
n.pushState()
noteOnsets.append(n.cs.onset)
notePitchs.append(n.cs.pitch)
n.cs.instrumentId = id
n.cs.amplitude = volume * n.cs.amplitude
n.cs.reverbSend = reverb
self.csnd.loopPlay(n, 1, loopId=loopId) # add as active
n.popState()
ticks = self.noteDB.getPage(pageId).ticks
self.csnd.loopSetNumTicks(ticks, loopId)
self.drumFillin.setLoopId(loopId)
self.drumFillin.setProperties(
self.tempo, self.instrumentDB.instId[id].name, volume, beats,
reverb)
self.drumFillin.unavailable(noteOnsets, notePitchs)
self.drumFillin.play()
if oldId == None:
if sync:
startTick = self.csnd.loopGetTick(self.heartbeatLoop) \
% self.syncTicks
else:
startTick = 0
else:
# TODO is this really safe? could potentially add several
# milliseconds of delay everytime a loop is updated
if sync:
startTick = self.csnd.loopGetTick(oldId)
else:
startTick = 0
while startTick > ticks:
startTick -= ticks
self.csnd.loopSetTick(startTick, loopId)
self.csnd.loopStart(loopId)
if oldId != None:
self.csnd.loopDestroy(oldId)
return loopId
def _stopDrum(self, loopId):
self.drumFillin.stop()
self.csnd.loopDestroy(loopId)
def _playLoop(self, id, volume, reverb, tune, loopId=None, force=False,
sync=True):
oldId = loopId
loopId = self.csnd.loopCreate()
inst = self.instrumentDB.instId[id]
ticks = 0
for page in tune:
for n in self.noteDB.getNotesByTrack(page, 0):
n.pushState()
n.cs.instrumentId = id
n.cs.amplitude = volume * n.cs.amplitude
n.cs.reverbSend = reverb
if inst.kit: # drum kit
if n.cs.pitch in GenerationConstants.DRUMPITCH:
n.cs.pitch = GenerationConstants.DRUMPITCH[n.cs.pitch]
n.cs.onset += ticks
self.csnd.loopPlay(n, 1, loopId=loopId)
n.popState()
# metronome track
for n in self.noteDB.getNotesByTrack(page, 1):
self.csnd.loopPlay(n, 1, loopId=loopId)
# record scratch track
for n in self.noteDB.getNotesByTrack(page, 2):
self.csnd.loopPlay(n, 1, loopId=loopId)
ticks += self.noteDB.getPage(page).ticks
self.csnd.loopSetNumTicks(ticks, loopId)
if oldId == None:
if sync:
startTick = self.csnd.loopGetTick(self.heartbeatLoop) \
% self.syncTicks
else:
startTick = 0
else:
# TODO is this really safe? could potentially add several
# milliseconds of delay everytime a loop is updated
if sync:
startTick = self.csnd.loopGetTick(oldId)
else:
startTick = 0
while startTick > ticks:
startTick -= ticks
self.csnd.loopSetTick(startTick, loopId)
self.csnd.loopStart(loopId)
if oldId != None:
self.csnd.loopDestroy(oldId)
return loopId
def _stopLoop(self, loopId):
self.csnd.loopDestroy(loopId)
def addMetronome(self, page, period):
self.noteDB.deleteNotesByTrack([page], [1])
baseCS = CSoundNote(
0, # onset
36, # pitch
0.2, # amplitude
0.5, # pan
100, # duration
1, # track
self.instrumentDB.instNamed["drum1hatpedal"].instrumentId,
reverbSend=0.5, tied=True, mode='mini')
stream = []
offset = 0
for b in range(self.noteDB.getPage(page).beats):
cs = baseCS.clone()
cs.instrumentId = \
self.instrumentDB.instNamed["drum1hatshoulder"].instrumentId
cs.amplitude = 0.5
cs.onset += offset
stream.append(cs)
onset = period
while onset < Config.TICKS_PER_BEAT:
cs = baseCS.clone()
cs.onset = onset + offset
stream.append(cs)
onset += period
offset += Config.TICKS_PER_BEAT
self.noteDB.addNotes([page, 1, len(stream)] + stream + [-1])
def removeMetronome(self, page):
self.noteDB.deleteNotesByTrack([page], [1])
def handleStopButton(self, widget):
self.setStopped()
def handleMuteButton(self, widget):
if widget.get_active():
self._setMuted(True)
else:
self._setMuted(False)
def setMuted(self, muted):
if Config.HAVE_TOOLBOX:
toolbar = self.activity.toolbox.toolbar
else:
toolbar = self.playbackToolbar
if toolbar.muteButton.get_active() == muted:
return
toolbar.muteButton.set_active(muted)
toolbar.playbackToolbar.setMuted(muted)
def _setMuted(self, muted):
if self.muted == muted:
return False
if self.muted: # unmute
self.muted = False
self.csnd.setTrackVolume(100, 0)
else: # mute
self.muted = True
self.csnd.setTrackVolume(0, 0)
return True
def setStopped(self):
for drum in list(self.desktop.drums):
self.desktop.deactivateDrum(drum)
# we copy the list using the list() method
for loop in list(self.desktop.loops):
self.desktop.deactivateLoop(loop)
#==========================================================
# Generate
def _generateDrumLoop(self, instrumentId, beats, regularity, reverb,
pageId=-1):
def flatten(ll):
rval = []
for l in ll:
rval += l
return rval
notes = flatten(generator(
self.instrumentDB.instId[instrumentId].name, beats, 0.8,
regularity, reverb))
if pageId == -1:
page = Page(beats)
pageId = self.noteDB.addPage(-1, page)
else:
self.noteDB.deleteNotesByTrack([pageId], [0])
if len(notes):
self.noteDB.addNotes([pageId, 0, len(notes)] + notes + [-1])
return pageId
def _generateTrack(self, instrumentId, page, track, parameters, algorithm):
dict = {track: {page: self.noteDB.getCSNotesByTrack(page, track)}}
instruments = {page: [self.instrumentDB.instId[instrumentId].name \
for i in range(Config.NUMBER_OF_TRACKS)]}
beatsOfPages = {page: self.noteDB.getPage(page).beats}
algorithm(parameters, [0.5 for i in range(Config.NUMBER_OF_TRACKS)],
instruments, self.tempo, beatsOfPages, [track], [page],
dict, 4)
# filter & fix input ...WTF!?
for track in dict:
for page in dict[track]:
for note in dict[track][page]:
intdur = int(note.duration)
note.duration = intdur
note.pageId = page
note.trackId = track
# prepare the new notes
newnotes = []
for tid in dict:
for pid in dict[tid]:
newnotes += dict[tid][pid]
# delete the notes and add the new
self.noteDB.deleteNotesByTrack([page], [track])
self.noteDB.addNotes([page, track, len(dict[track][page])] \
+ dict[track][page] + [-1])
#==========================================================
# Mic recording
def micRec(self, widget, mic):
self.csnd.inputMessage("i5600 0 4")
OS.arecord(4, "crop.csd", mic)
self.csnd.load_mic_instrument(mic)
#==========================================================
# Loop Settings
def loopSettingsChannel(self, channel, value):
self.csnd.setChannel(channel, value)
def loopSettingsPlayStop(self, state, loop):
if not state:
if loop:
self.loopSettingsPlaying = True
self.csnd.inputMessage(Config.CSOUND_PLAY_LS_NOTE % 5022)
else:
self.csnd.inputMessage(Config.CSOUND_PLAY_LS_NOTE % 5023)
else:
if loop:
self.loopSettingsPlaying = False
self.csnd.inputMessage(Config.CSOUND_STOP_LS_NOTE)
def load_ls_instrument(self, soundName):
self.csnd.load_ls_instrument(soundName)
#==========================================================
# Get/Set
def getVolume(self):
return self.volume
def setVolume(self, volume):
self.jamToolbar.volumeSlider.set_value(volume)
def _setVolume(self, volume):
if self.muted:
self.setMuted(False)
self.volume = volume
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
def getTempo(self):
return self.tempo
def setTempo(self, tempo, quiet=False):
self.jamToolbar.setTempo(tempo, quiet)
def _setTempo(self, tempo, propagate=True):
if self.network.isHost() or self.network.isOffline():
t = time.time()
elapsedTicks = (t - self.heartbeatStart) * self.ticksPerSecond
self.tempo = tempo
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.csnd.setTempo(self.tempo)
if self.network.isHost() or self.network.isOffline():
self.heatbeatStart = t - elapsedTicks * self.beatDuration
self.updateSync()
self.sendTempoUpdate()
def getInstrument(self):
return self.instrument
def getDesktop(self):
return self.desktop
def _clearDesktop(self, save=True):
if self.curDesktop == None:
return
if save:
self._saveDesktop()
self.desktop._clearDesktop()
self.curDesktop = None
def setDesktop(self, desktop, force=False):
radiobtn = self.desktopToolbar.getDesktopButton(desktop)
if force and radiobtn.get_active():
self._setDesktop(desktop)
else:
radiobtn.set_active(True)
def _setDesktop(self, desktop):
self._clearDesktop()
self.curDesktop = desktop
TTTable = ControlStream.TamTamTable(self.noteDB, jam=self)
filename = self.getDesktopScratchFile(self.curDesktop)
try:
stream = open(filename, "r")
TTTable.parseFile(stream)
stream.close()
except IOError, (errno, strerror):
if Config.DEBUG > 3:
print "IOError:: _setDesktop:", errno, strerror
class JamMain(Gtk.EventBox):
def __init__(self, activity):
GObject.GObject.__init__(self)
self.activity = activity
self.instrumentDB = InstrumentDB.getRef()
self.noteDB = NoteDB.NoteDB()
#-- initial settings ----------------------------------
self.tempo = Config.PLAYER_TEMPO
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.volume = 0.5
self.csnd = new_csound_client()
for i in range(0, 9):
self.csnd.setTrackVolume(100, i)
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
self.csnd.setTempo(self.tempo)
self.muted = False
#-- Drawing -------------------------------------------
def darken(hex):
hexToDec = {
"0": 0,
"1": 1,
"2": 2,
"3": 3,
"4": 4,
"5": 5,
"6": 6,
"7": 7,
"8": 8,
"9": 9,
"A": 10,
"B": 11,
"C": 12,
"D": 13,
"E": 14,
"F": 15,
"a": 10,
"b": 11,
"c": 12,
"d": 13,
"e": 14,
"f": 15
}
r = int(0.7 * (16 * hexToDec[hex[1]] + hexToDec[hex[2]]))
g = int(0.7 * (16 * hexToDec[hex[3]] + hexToDec[hex[4]]))
b = int(0.7 * (16 * hexToDec[hex[5]] + hexToDec[hex[6]]))
return r * 256, g * 256, b * 256
def lighten(hex):
hexToDec = {
"0": 0,
"1": 1,
"2": 2,
"3": 3,
"4": 4,
"5": 5,
"6": 6,
"7": 7,
"8": 8,
"9": 9,
"A": 10,
"B": 11,
"C": 12,
"D": 13,
"E": 14,
"F": 15,
"a": 10,
"b": 11,
"c": 12,
"d": 13,
"e": 14,
"f": 15
}
r = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[1]] + hexToDec[hex[2]])))
g = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[3]] + hexToDec[hex[4]])))
b = 255 - int(0.7 * (255 -
(16 * hexToDec[hex[5]] + hexToDec[hex[6]])))
return r * 256, g * 256, b * 256
xoColor = profile.get_color()
if not xoColor:
xoColorKey = ("#8D8D8D,#FFDDEA")
xoColor = XoColor(xoColorKey)
# colors in Config and in XoColor are strings,
# the colors in style are style.Color, transform all to Gdk.Color
self.colors = {"bg": CairoUtil.get_gdk_color(Config.PANEL_BCK_COLOR),
"black": style.COLOR_BLACK.get_gdk_color(),
#"Picker_Bg": colormap.alloc_color("#404040"),
#"Picker_Bg_Inactive": colormap.alloc_color("#808080"),
"Picker_Bg": style.COLOR_TOOLBAR_GREY.get_gdk_color(),
"Picker_Bg_Inactive": style.COLOR_BUTTON_GREY.get_gdk_color(),
"Picker_Fg": style.COLOR_WHITE.get_gdk_color(),
"Border_Active": \
CairoUtil.get_gdk_color(xoColor.get_stroke_color()),
"Border_Inactive": CairoUtil.get_gdk_color("#8D8D8D"),
"Border_Highlight": CairoUtil.get_gdk_color("#FFFFFF"),
"Bg_Active": CairoUtil.get_gdk_color(xoColor.get_fill_color()),
"Bg_Inactive": CairoUtil.get_gdk_color("#DBDBDB"),
"Preview_Note_Fill": CairoUtil.get_gdk_color(Config.BG_COLOR),
"Preview_Note_Border": CairoUtil.get_gdk_color(Config.FG_COLOR),
"Preview_Note_Selected": style.COLOR_WHITE.get_gdk_color(),
# TODO: lighten here can be removed, check if is used in other
# places
"Note_Fill_Active": Gdk.Color(*lighten("#590000")),
# base "Border_Active"
"Note_Fill_Inactive": Gdk.Color(*lighten("#8D8D8D")),
# base "Border_Inactive"
"Beat_Line": CairoUtil.get_gdk_color("#959595")}
self.colors["Note_Border_Active"] = self.colors["Border_Active"]
self.colors["Note_Border_Inactive"] = self.colors["Border_Inactive"]
self.sampleNoteHeight = 7
self.sampleBg = cairo.ImageSurface.create_from_png(
imagefile('sampleBG.png'))
self.loopPitchOffset = 4
self.loopTickOffset = 13
self.pitchPerPixel = float(Config.NUMBER_OF_POSSIBLE_PITCHES - 1) / \
(Block.Loop.HEIGHT - 2 * self.loopPitchOffset - \
self.sampleNoteHeight)
self.pixelsPerPitch = float(Block.Loop.HEIGHT - \
2 * self.loopPitchOffset - self.sampleNoteHeight) / \
(Config.MAXIMUM_PITCH - Config.MINIMUM_PITCH)
self.pixelsPerTick = Block.Loop.BEAT / float(Config.TICKS_PER_BEAT)
self.ticksPerPixel = 1.0 / self.pixelsPerTick
#-- Instruments ---------------------------------------
self.instrumentImage = {}
self.instrumentImageActive = {}
for inst in self.instrumentDB.getSet("All"):
if not inst.kitStage:
self.prepareInstrumentImage(inst.instrumentId, inst.img)
self.csnd.load_instrument(inst.name)
#-- Loop Images ---------------------------------------
self.loopImage = {} # get filled in through updateLoopImage
self.loopImageActive = {}
#-- Key Images ----------------------------------------
self.keyImage = {}
self.keyImageActive = {}
# use hardware key codes to work on any keyboard layout (hopefully)
self.valid_shortcuts = {
18: "9",
19: "0",
20: "-",
21: "=",
32: "O",
33: "P",
34: "[",
35: "]",
47: ";",
48: "'",
51: "\\",
60: ".",
61: "/",
None: " "
}
for key in self.valid_shortcuts.keys():
self.prepareKeyImage(key)
#-- Toolbars ------------------------------------------
self.jamToolbar = JamToolbar(self)
jam_toolbar_button = ToolbarButton(label=_('Jam'),
page=self.jamToolbar,
icon_name='voltemp')
self.jamToolbar.show()
jam_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(jam_toolbar_button, -1)
self.beatToolbar = BeatToolbar(self)
beat_toolbar_button = ToolbarButton(label=_('Beat'),
page=self.beatToolbar,
icon_name='heart')
self.beatToolbar.show()
beat_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(beat_toolbar_button, -1)
self.desktopToolbar = DesktopToolbar(self)
desktop_toolbar_button = ToolbarButton(label=_('Desktop'),
page=self.desktopToolbar,
icon_name='jam-presets-list')
self.desktopToolbar.show()
desktop_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(desktop_toolbar_button, -1)
if Config.FEATURES_MIC or Config.FEATURES_NEWSOUNDS:
self.recordToolbar = RecordToolbar(self)
record_toolbar_button = ToolbarButton(label=_('Record'),
page=self.recordToolbar,
icon_name='microphone')
self.recordToolbar.show()
record_toolbar_button.show()
self.activity.toolbar_box.toolbar.insert(record_toolbar_button, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = True
separator.set_expand(False)
self.activity.toolbar_box.toolbar.insert(separator, -1)
separator.show()
common_playback_buttons(self.activity.toolbar_box.toolbar, self)
#-- GUI -----------------------------------------------
if True: # GUI
self.modify_bg(Gtk.StateType.NORMAL, self.colors["bg"])
self.GUI = {}
self.GUI["mainVBox"] = Gtk.VBox()
self.add(self.GUI["mainVBox"])
#-- Desktop -------------------------------------------
self.desktop = self.GUI["desktop"] = Desktop(self)
self.GUI["mainVBox"].pack_start(self.GUI["desktop"], True, True, 0)
#-- Bank ----------------------------------------------
separator = Gtk.Label(label=" ")
separator.set_size_request(-1, style.TOOLBOX_SEPARATOR_HEIGHT)
self.GUI["mainVBox"].pack_start(separator, False, True, 0)
self.GUI["notebook"] = Gtk.Notebook()
self.GUI["notebook"].set_scrollable(True)
self.GUI["notebook"].modify_bg(Gtk.StateType.NORMAL,
self.colors["Picker_Bg"])
self.GUI["notebook"].modify_bg(Gtk.StateType.ACTIVE,
self.colors["Picker_Bg_Inactive"])
# TODO gtk3 no available anymore?
#self.GUI["notebook"].props.tab_vborder = style.TOOLBOX_TAB_VBORDER
#self.GUI["notebook"].props.tab_hborder = style.TOOLBOX_TAB_HBORDER
self.GUI["notebook"].set_size_request(-1, scale(160))
self.GUI["notebook"].connect("switch-page", self.setPicker)
self.GUI["mainVBox"].pack_start(self.GUI["notebook"], False, False,
0)
self.pickers = {}
self.pickerScroll = {}
for type in [Picker.Instrument, Picker.Drum, Picker.Loop]:
self.pickers[type] = type(self)
def prepareLabel(name):
label = Gtk.Label(label=Tooltips.categories.get(name) or name)
label.set_alignment(0.0, 0.5)
label.modify_fg(Gtk.StateType.NORMAL, self.colors["Picker_Fg"])
label.modify_fg(Gtk.StateType.ACTIVE, self.colors["Picker_Fg"])
return label
self.GUI["notebook"].append_page(self.pickers[Picker.Drum],
prepareLabel(_("Drum Kits")))
self.GUI["notebook"].append_page(self.pickers[Picker.Loop],
prepareLabel(_("Loops")))
sets = self.instrumentDB.getLabels()[:]
sets.sort()
for set in sets:
page = Gtk.HBox()
page.set = set
self.GUI["notebook"].append_page(page, prepareLabel(set))
self.show_all()
self.GUI["notebook"].set_current_page(0)
#-- Keyboard ------------------------------------------
self.key_dict = {}
self.nextTrack = 2
self.keyboardListener = None
self.recordingNote = None
self.keyMap = {}
# default instrument
self._updateInstrument(
self.instrumentDB.instNamed["kalimba"].instrumentId, 0.5)
self.instrumentStack = []
# metronome
page = NoteDB.Page(1, local=False)
self.metronomePage = self.noteDB.addPage(-1, page)
self.metronome = False
#-- Drums ---------------------------------------------
self.drumLoopId = None
# use dummy values for now
self.drumFillin = Fillin(
2, 100, self.instrumentDB.instNamed["drum1kit"].instrumentId, 0, 1)
#-- Desktops ------------------------------------------
self.curDesktop = None
# copy preset desktops
path = Config.FILES_DIR + "/Desktops/"
filelist = os.listdir(path)
for file in filelist:
shutil.copyfile(path + file, Config.TMP_DIR + '/' + file)
#-- Network -------------------------------------------
self.network = Net.Network()
self.network.addWatcher(self.networkStatusWatcher)
self.network.connectMessage(Net.HT_SYNC_REPLY,
self.processHT_SYNC_REPLY)
self.network.connectMessage(Net.HT_TEMPO_UPDATE,
self.processHT_TEMPO_UPDATE)
self.network.connectMessage(Net.PR_SYNC_QUERY,
self.processPR_SYNC_QUERY)
self.network.connectMessage(Net.PR_TEMPO_QUERY,
self.processPR_TEMPO_QUERY)
self.network.connectMessage(Net.PR_REQUEST_TEMPO_CHANGE,
self.processPR_REQUEST_TEMPO_CHANGE)
# sync
self.syncQueryStart = {}
self.syncTimeout = None
self.heartbeatLoop = self.csnd.loopCreate()
self.syncBeats = 4
self.syncTicks = self.syncBeats * Config.TICKS_PER_BEAT
self.offsetTicks = 0 # offset from the true heartbeat
self.csnd.loopSetNumTicks(self.syncTicks * HEARTBEAT_BUFFER,
self.heartbeatLoop)
self.heartbeatStart = time.time()
self.csnd.loopStart(self.heartbeatLoop)
self.curBeat = 0
self.beatWheelTimeout = GObject.timeout_add(100, self.updateBeatWheel)
# data packing classes
self.packer = xdrlib.Packer()
self.unpacker = xdrlib.Unpacker("")
# handle forced networking
if self.network.isHost():
self.updateSync()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
elif self.network.isPeer():
self.sendTempoQuery()
self.syncTimeout = GObject.timeout_add(1000, self.updateSync)
self.activity.connect("shared", self.shared)
if self.activity.shared_activity: # PEER
self.activity.shared_activity.connect("buddy-joined",
self.buddy_joined)
self.activity.shared_activity.connect("buddy-left",
self.buddy_left)
self.activity.connect("joined", self.joined)
self.network.setMode(Net.MD_WAIT)
#-- Final Set Up --------------------------------------
self.setVolume(self.volume)
self.setTempo(self.tempo)
#self.activity.toolbar_box.set_current_toolbar(1) # JamToolbar
self.setDesktop(0, True)
#==========================================================
def onActivate(self, arg):
pass
def onDeactivate(self):
pass
def onDestroy(self):
self.network.shutdown()
#clear up scratch folder
path = Config.TMP_DIR
filelist = os.listdir(path)
for file in filelist:
os.remove(path + '/' + file)
#==========================================================
# Playback
def onKeyPress(self, widget, event):
key = event.hardware_keycode
if key in self.keyMap.keys():
activate = True
for block in self.keyMap[key]:
if block.isActive():
activate = False
break
if activate:
for block in self.keyMap[key]:
if not block.isActive():
if block.type == Block.Drum:
self.desktop.activateDrum(block)
elif block.type == Block.Loop:
self.desktop.activateLoop(block)
else:
for block in self.keyMap[key]:
if block.isActive():
if block.type == Block.Drum:
self.desktop.deactivateDrum(block)
elif block.type == Block.Loop:
self.desktop.deactivateLoop(block)
return
if key in self.key_dict: # repeated press
return
if key in Config.KEY_MAP_PIANO:
pitch = Config.KEY_MAP_PIANO[key]
inst = self.instrumentDB.instId[self.instrument["id"]]
if inst.kit: # drum kit
if pitch in GenerationConstants.DRUMPITCH:
pitch = GenerationConstants.DRUMPITCH[pitch]
csnote = self._playNote(
# trackVol * noteVol
key,
36,
self.instrument["amplitude"] * 0.5,
self.instrument["pan"],
100,
self.instrumentDB.instNamed[inst.kit[pitch]].instrumentId,
self.instrument["reverb"])
else:
if event.get_state() == Gdk.ModifierType.MOD1_MASK:
pitch += 5
# Percussions resonance
if inst.csoundInstrumentId == Config.INST_PERC:
duration = 60
else:
duration = -1
csnote = self._playNote(
# trackVol * noteVol
key,
pitch,
self.instrument["amplitude"] * 0.5,
self.instrument["pan"],
duration,
self.instrument["id"],
self.instrument["reverb"])
if self.keyboardListener:
self.keyboardListener.recordNote(csnote.pitch)
self.recordingNote = True
def onKeyRelease(self, widget, event):
key = event.hardware_keycode
if key in self.key_dict:
self._stopNote(key)
if self.recordingNote:
if self.keyboardListener:
self.keyboardListener.finishNote()
self.recordingNote = False
def _playNote(self, key, pitch, amplitude, pan, duration, instrumentId,
reverb):
self.key_dict[key] = CSoundNote(
# onset
0,
pitch,
amplitude,
pan,
duration,
self.nextTrack,
instrumentId,
reverbSend=reverb,
tied=True,
mode='mini')
self.nextTrack += 1
if self.nextTrack > 8:
self.nextTrack = 2
self.csnd.play(self.key_dict[key], 0.3)
return self.key_dict[key]
def _stopNote(self, key):
csnote = self.key_dict[key]
if self.instrumentDB.instId[csnote.instrumentId].csoundInstrumentId \
== Config.INST_TIED:
csnote.duration = .5
csnote.decay = 0.7
csnote.tied = False
self.csnd.play(csnote, 0.3)
del self.key_dict[key]
def _updateInstrument(self, id, volume, pan=0, reverb=0):
self.instrument = {
"id": id,
"amplitude": volume,
"pan": pan,
"reverb": reverb
}
def pushInstrument(self, instrument):
self.instrumentStack.append(self.instrument)
self.instrument = instrument
def popInstrument(self):
self.instrument = self.instrumentStack.pop()
def _playDrum(self,
id,
pageId,
volume,
reverb,
beats,
regularity,
loopId=None,
sync=True):
oldId = loopId
loopId = self.csnd.loopCreate()
noteOnsets = []
notePitchs = []
for n in self.noteDB.getNotesByTrack(pageId, 0):
n.pushState()
noteOnsets.append(n.cs.onset)
notePitchs.append(n.cs.pitch)
n.cs.instrumentId = id
n.cs.amplitude = volume * n.cs.amplitude
n.cs.reverbSend = reverb
self.csnd.loopPlay(n, 1, loopId=loopId) # add as active
n.popState()
ticks = self.noteDB.getPage(pageId).ticks
self.csnd.loopSetNumTicks(ticks, loopId)
self.drumFillin.setLoopId(loopId)
self.drumFillin.setProperties(self.tempo,
self.instrumentDB.instId[id].name,
volume, beats, reverb)
self.drumFillin.unavailable(noteOnsets, notePitchs)
self.drumFillin.play()
if oldId == None:
if sync:
startTick = self.csnd.loopGetTick(self.heartbeatLoop) \
% self.syncTicks
else:
startTick = 0
else:
# TODO is this really safe? could potentially add several
# milliseconds of delay everytime a loop is updated
if sync:
startTick = self.csnd.loopGetTick(oldId)
else:
startTick = 0
while startTick > ticks:
startTick -= ticks
self.csnd.loopSetTick(startTick, loopId)
self.csnd.loopStart(loopId)
if oldId != None:
self.csnd.loopDestroy(oldId)
return loopId
def _stopDrum(self, loopId):
self.drumFillin.stop()
self.csnd.loopDestroy(loopId)
def _playLoop(self,
id,
volume,
reverb,
tune,
loopId=None,
force=False,
sync=True):
oldId = loopId
loopId = self.csnd.loopCreate()
inst = self.instrumentDB.instId[id]
ticks = 0
for page in tune:
for n in self.noteDB.getNotesByTrack(page, 0):
n.pushState()
n.cs.instrumentId = id
n.cs.amplitude = volume * n.cs.amplitude
n.cs.reverbSend = reverb
if inst.kit: # drum kit
if n.cs.pitch in GenerationConstants.DRUMPITCH:
n.cs.pitch = GenerationConstants.DRUMPITCH[n.cs.pitch]
n.cs.onset += ticks
self.csnd.loopPlay(n, 1, loopId=loopId)
n.popState()
# metronome track
for n in self.noteDB.getNotesByTrack(page, 1):
self.csnd.loopPlay(n, 1, loopId=loopId)
# record scratch track
for n in self.noteDB.getNotesByTrack(page, 2):
self.csnd.loopPlay(n, 1, loopId=loopId)
ticks += self.noteDB.getPage(page).ticks
self.csnd.loopSetNumTicks(ticks, loopId)
if oldId == None:
if sync:
startTick = self.csnd.loopGetTick(self.heartbeatLoop) \
% self.syncTicks
else:
startTick = 0
else:
# TODO is this really safe? could potentially add several
# milliseconds of delay everytime a loop is updated
if sync:
startTick = self.csnd.loopGetTick(oldId)
else:
startTick = 0
while startTick > ticks:
startTick -= ticks
self.csnd.loopSetTick(startTick, loopId)
self.csnd.loopStart(loopId)
if oldId != None:
self.csnd.loopDestroy(oldId)
return loopId
def _stopLoop(self, loopId):
self.csnd.loopDestroy(loopId)
def addMetronome(self, page, period):
self.noteDB.deleteNotesByTrack([page], [1])
baseCS = CSoundNote(
0, # onset
36, # pitch
0.2, # amplitude
0.5, # pan
100, # duration
1, # track
self.instrumentDB.instNamed["drum1hatpedal"].instrumentId,
reverbSend=0.5,
tied=True,
mode='mini')
stream = []
offset = 0
for b in range(self.noteDB.getPage(page).beats):
cs = baseCS.clone()
cs.instrumentId = \
self.instrumentDB.instNamed["drum1hatshoulder"].instrumentId
cs.amplitude = 0.5
cs.onset += offset
stream.append(cs)
onset = period
while onset < Config.TICKS_PER_BEAT:
cs = baseCS.clone()
cs.onset = onset + offset
stream.append(cs)
onset += period
offset += Config.TICKS_PER_BEAT
self.noteDB.addNotes([page, 1, len(stream)] + stream + [-1])
def removeMetronome(self, page):
self.noteDB.deleteNotesByTrack([page], [1])
def handleStopButton(self, widget):
self.setStopped()
def handleMuteButton(self, widget):
if widget.get_active():
self._setMuted(True)
else:
self._setMuted(False)
def setMuted(self, muted):
if Config.HAVE_TOOLBOX:
toolbar = self.activity.toolbox.toolbar
else:
toolbar = self.playbackToolbar
if toolbar.muteButton.get_active() == muted:
return
toolbar.muteButton.set_active(muted)
toolbar.playbackToolbar.setMuted(muted)
def _setMuted(self, muted):
if self.muted == muted:
return False
if self.muted: # unmute
self.muted = False
self.csnd.setTrackVolume(100, 0)
else: # mute
self.muted = True
self.csnd.setTrackVolume(0, 0)
return True
def setStopped(self):
for drum in list(self.desktop.drums):
self.desktop.deactivateDrum(drum)
# we copy the list using the list() method
for loop in list(self.desktop.loops):
self.desktop.deactivateLoop(loop)
#==========================================================
# Generate
def _generateDrumLoop(self,
instrumentId,
beats,
regularity,
reverb,
pageId=-1):
def flatten(ll):
rval = []
for l in ll:
rval += l
return rval
notes = flatten(
generator(self.instrumentDB.instId[instrumentId].name, beats, 0.8,
regularity, reverb))
if pageId == -1:
page = Page(beats)
pageId = self.noteDB.addPage(-1, page)
else:
self.noteDB.deleteNotesByTrack([pageId], [0])
if len(notes):
self.noteDB.addNotes([pageId, 0, len(notes)] + notes + [-1])
return pageId
def _generateTrack(self, instrumentId, page, track, parameters, algorithm):
dict = {track: {page: self.noteDB.getCSNotesByTrack(page, track)}}
instruments = {page: [self.instrumentDB.instId[instrumentId].name \
for i in range(Config.NUMBER_OF_TRACKS)]}
beatsOfPages = {page: self.noteDB.getPage(page).beats}
algorithm(parameters, [0.5 for i in range(Config.NUMBER_OF_TRACKS)],
instruments, self.tempo, beatsOfPages, [track], [page], dict,
4)
# filter & fix input ...WTF!?
for track in dict:
for page in dict[track]:
for note in dict[track][page]:
intdur = int(note.duration)
note.duration = intdur
note.pageId = page
note.trackId = track
# prepare the new notes
newnotes = []
for tid in dict:
for pid in dict[tid]:
newnotes += dict[tid][pid]
# delete the notes and add the new
self.noteDB.deleteNotesByTrack([page], [track])
self.noteDB.addNotes([page, track, len(dict[track][page])] \
+ dict[track][page] + [-1])
#==========================================================
# Mic recording
def micRec(self, widget, mic):
self.csnd.inputMessage("i5600 0 4")
OS.arecord(4, "crop.csd", mic)
self.csnd.load_mic_instrument(mic)
#==========================================================
# Loop Settings
def loopSettingsChannel(self, channel, value):
self.csnd.setChannel(channel, value)
def loopSettingsPlayStop(self, state, loop):
if not state:
if loop:
self.loopSettingsPlaying = True
self.csnd.inputMessage(Config.CSOUND_PLAY_LS_NOTE % 5022)
else:
self.csnd.inputMessage(Config.CSOUND_PLAY_LS_NOTE % 5023)
else:
if loop:
self.loopSettingsPlaying = False
self.csnd.inputMessage(Config.CSOUND_STOP_LS_NOTE)
def load_ls_instrument(self, soundName):
self.csnd.load_ls_instrument(soundName)
#==========================================================
# Get/Set
def getVolume(self):
return self.volume
def setVolume(self, volume):
self.jamToolbar.volumeSlider.set_value(volume)
def _setVolume(self, volume):
if self.muted:
self.setMuted(False)
self.volume = volume
# csnd expects a range 0-100 for now
self.csnd.setMasterVolume(self.volume * 100)
def getTempo(self):
return self.tempo
def setTempo(self, tempo, quiet=False):
self.jamToolbar.setTempo(tempo, quiet)
def _setTempo(self, tempo, propagate=True):
if self.network.isHost() or self.network.isOffline():
t = time.time()
elapsedTicks = (t - self.heartbeatStart) * self.ticksPerSecond
self.tempo = tempo
self.beatDuration = 60.0 / self.tempo
self.ticksPerSecond = Config.TICKS_PER_BEAT * self.tempo / 60.0
self.csnd.setTempo(self.tempo)
if self.network.isHost() or self.network.isOffline():
self.heatbeatStart = t - elapsedTicks * self.beatDuration
self.updateSync()
self.sendTempoUpdate()
def getInstrument(self):
return self.instrument
def getDesktop(self):
return self.desktop
def _clearDesktop(self, save=True):
if self.curDesktop == None:
return
if save:
self._saveDesktop()
self.desktop._clearDesktop()
self.curDesktop = None
def setDesktop(self, desktop, force=False):
radiobtn = self.desktopToolbar.getDesktopButton(desktop)
if force and radiobtn.get_active():
self._setDesktop(desktop)
else:
radiobtn.set_active(True)
def _setDesktop(self, desktop):
self._clearDesktop()
self.curDesktop = desktop
TTTable = ControlStream.TamTamTable(self.noteDB, jam=self)
filename = self.getDesktopScratchFile(self.curDesktop)
try:
stream = open(filename, "r")
TTTable.parseFile(stream)
stream.close()
except IOError, (errno, strerror):
if Config.DEBUG > 3:
print "IOError:: _setDesktop:", errno, strerror
