#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Common Carla code # Copyright (C) 2011-2013 Filipe Coelho # # 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 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. # # For a full copy of the GNU General Public License see the GPL.txt file # ------------------------------------------------------------------------------------------------------------ # Imports (Global) import os import platform import sys from codecs import open as codecopen from copy import deepcopy #from decimal import Decimal from PyQt4.QtCore import pyqtSlot, qWarning, SIGNAL, SLOT #pyqtSlot, qFatal, Qt, QSettings, QTimer from PyQt4.QtGui import QDialog, QWidget #from PyQt4.QtGui import QColor, QCursor, QFontMetrics, QFrame, QGraphicsScene, QInputDialog, QLinearGradient, QMenu, QPainter, QPainterPath, QVBoxLayout #from PyQt4.QtXml import QDomDocument # ------------------------------------------------------------------------------------------------------------ # Imports (Custom) import ui_carla_about #import ui_carla_edit import ui_carla_parameter #import ui_carla_plugin # ------------------------------------------------------------------------------------------------------------ # Try Import Signal try: from signal import signal, SIGINT, SIGTERM, SIGUSR1, SIGUSR2 haveSignal = True except: haveSignal = False # ------------------------------------------------------------------------------------------------------------ # Set Platform if sys.platform == "darwin": from PyQt4.QtGui import qt_mac_set_menubar_icons qt_mac_set_menubar_icons(False) HAIKU = False LINUX = False MACOS = True WINDOWS = False elif "haiku" in sys.platform: HAIKU = True LINUX = False MACOS = False WINDOWS = False elif "linux" in sys.platform: HAIKU = False LINUX = True MACOS = False WINDOWS = False elif sys.platform in ("win32", "win64", "cygwin"): WINDIR = os.getenv("WINDIR") HAIKU = False LINUX = False MACOS = False WINDOWS = True else: HAIKU = False LINUX = False MACOS = False WINDOWS = False # ------------------------------------------------------------------------------------------------------------ # Set Version VERSION = "0.5.0" # ------------------------------------------------------------------------------------------------------------ # Set TMP TMP = os.getenv("TMP") if TMP is None: if WINDOWS: qWarning("TMP variable not set") TMP = os.path.join(WINDIR, "temp") else: TMP = "/tmp" # ------------------------------------------------------------------------------------------------------------ # Set HOME HOME = os.getenv("HOME") if HOME is None: HOME = os.path.expanduser("~") if LINUX or MACOS: qWarning("HOME variable not set") if not os.path.exists(HOME): qWarning("HOME does not exist") HOME = TMP # ------------------------------------------------------------------------------------------------------------ # Set PATH PATH = os.getenv("PATH") if PATH is None: qWarning("PATH variable not set") if MACOS: PATH = ("/opt/local/bin", "/usr/local/bin", "/usr/bin", "/bin") elif WINDOWS: PATH = (os.path.join(WINDIR, "system32"), WINDIR) else: PATH = ("/usr/local/bin", "/usr/bin", "/bin") else: PATH = PATH.split(os.pathsep) # ------------------------------------------------------------------------------------------------------------ # 64bit check kIs64bit = bool(platform.architecture()[0] == "64bit" and sys.maxsize > 2**32) # ------------------------------------------------------------------------------------------------------------ # Convert a ctypes c_char_p into a python string def cString(value): if not value: return "" if isinstance(value, str): return value return value.decode("utf-8", errors="ignore") # ------------------------------------------------------------------------------------------------------------ # Check if a value is a number (float support) def isNumber(value): try: float(value) return True except: return False # ------------------------------------------------------------------------------------------------------------ # Unicode open def uopen(filename, mode="r"): return codecopen(filename, encoding="utf-8", mode=mode) # ------------------------------------------------------------------------------------------------ # Backend defines MAX_DEFAULT_PLUGINS = 99 MAX_RACK_PLUGINS = 16 MAX_PATCHBAY_PLUGINS = 999 MAX_DEFAULT_PARAMETERS = 200 # Plugin Hints PLUGIN_IS_BRIDGE = 0x001 PLUGIN_IS_RTSAFE = 0x002 PLUGIN_IS_SYNTH = 0x004 PLUGIN_HAS_GUI = 0x010 PLUGIN_USES_CHUNKS = 0x020 PLUGIN_USES_SINGLE_THREAD = 0x040 PLUGIN_CAN_DRYWET = 0x100 PLUGIN_CAN_VOLUME = 0x200 PLUGIN_CAN_BALANCE = 0x400 PLUGIN_CAN_FORCE_STEREO = 0x800 # Parameter Hints PARAMETER_IS_BOOLEAN = 0x01 PARAMETER_IS_INTEGER = 0x02 PARAMETER_IS_LOGARITHMIC = 0x04 PARAMETER_IS_ENABLED = 0x08 PARAMETER_IS_AUTOMABLE = 0x10 PARAMETER_USES_SAMPLERATE = 0x20 PARAMETER_USES_SCALEPOINTS = 0x40 PARAMETER_USES_CUSTOM_TEXT = 0x80 # FIXME # Custom Data types CUSTOM_DATA_INVALID = None CUSTOM_DATA_CHUNK = "http://kxstudio.sf.net/ns/carla/chunk" CUSTOM_DATA_STRING = "http://kxstudio.sf.net/ns/carla/string" # Binary Type BINARY_NONE = 0 BINARY_POSIX32 = 1 BINARY_POSIX64 = 2 BINARY_WIN32 = 3 BINARY_WIN64 = 4 BINARY_OTHER = 5 # Plugin Type PLUGIN_NONE = 0 PLUGIN_INTERNAL = 1 PLUGIN_LADSPA = 2 PLUGIN_DSSI = 3 PLUGIN_LV2 = 4 PLUGIN_VST = 5 PLUGIN_GIG = 6 PLUGIN_SF2 = 7 PLUGIN_SFZ = 8 # Plugin Category PLUGIN_CATEGORY_NONE = 0 PLUGIN_CATEGORY_SYNTH = 1 PLUGIN_CATEGORY_DELAY = 2 # also Reverb PLUGIN_CATEGORY_EQ = 3 PLUGIN_CATEGORY_FILTER = 4 PLUGIN_CATEGORY_DYNAMICS = 5 # Amplifier, Compressor, Gate PLUGIN_CATEGORY_MODULATOR = 6 # Chorus, Flanger, Phaser PLUGIN_CATEGORY_UTILITY = 7 # Analyzer, Converter, Mixer PLUGIN_CATEGORY_OTHER = 8 # used to check if a plugin has a category # Parameter Type PARAMETER_UNKNOWN = 0 PARAMETER_INPUT = 1 PARAMETER_OUTPUT = 2 PARAMETER_LATENCY = 3 PARAMETER_SAMPLE_RATE = 4 PARAMETER_LV2_FREEWHEEL = 5 PARAMETER_LV2_TIME = 6 # Internal Parameters Index PARAMETER_NULL = -1 PARAMETER_ACTIVE = -2 PARAMETER_DRYWET = -3 PARAMETER_VOLUME = -4 PARAMETER_BALANCE_LEFT = -5 PARAMETER_BALANCE_RIGHT = -6 PARAMETER_PANNING = -7 # Options Type OPTION_PROCESS_NAME = 0 OPTION_PROCESS_MODE = 1 OPTION_PROCESS_HIGH_PRECISION = 2 OPTION_FORCE_STEREO = 3 OPTION_PREFER_PLUGIN_BRIDGES = 4 OPTION_PREFER_UI_BRIDGES = 5 OPTION_USE_DSSI_VST_CHUNKS = 6 OPTION_MAX_PARAMETERS = 7 OPTION_OSC_UI_TIMEOUT = 8 OPTION_PREFERRED_BUFFER_SIZE = 9 OPTION_PREFERRED_SAMPLE_RATE = 10 OPTION_PATH_BRIDGE_NATIVE = 11 OPTION_PATH_BRIDGE_POSIX32 = 12 OPTION_PATH_BRIDGE_POSIX64 = 13 OPTION_PATH_BRIDGE_WIN32 = 14 OPTION_PATH_BRIDGE_WIN64 = 15 OPTION_PATH_BRIDGE_LV2_GTK2 = 16 OPTION_PATH_BRIDGE_LV2_GTK3 = 17 OPTION_PATH_BRIDGE_LV2_QT4 = 18 OPTION_PATH_BRIDGE_LV2_QT5 = 19 OPTION_PATH_BRIDGE_LV2_COCOA = 20 OPTION_PATH_BRIDGE_LV2_WINDOWS = 21 OPTION_PATH_BRIDGE_LV2_X11 = 22 OPTION_PATH_BRIDGE_VST_COCOA = 23 OPTION_PATH_BRIDGE_VST_HWND = 24 OPTION_PATH_BRIDGE_VST_X11 = 25 # Callback Type CALLBACK_DEBUG = 0 CALLBACK_PARAMETER_VALUE_CHANGED = 1 CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED = 2 CALLBACK_PARAMETER_MIDI_CC_CHANGED = 3 CALLBACK_PROGRAM_CHANGED = 4 CALLBACK_MIDI_PROGRAM_CHANGED = 5 CALLBACK_NOTE_ON = 6 CALLBACK_NOTE_OFF = 7 CALLBACK_SHOW_GUI = 8 CALLBACK_UPDATE = 9 CALLBACK_RELOAD_INFO = 10 CALLBACK_RELOAD_PARAMETERS = 11 CALLBACK_RELOAD_PROGRAMS = 12 CALLBACK_RELOAD_ALL = 13 CALLBACK_NSM_ANNOUNCE = 14 CALLBACK_NSM_OPEN1 = 15 CALLBACK_NSM_OPEN2 = 16 CALLBACK_NSM_SAVE = 17 CALLBACK_ERROR = 18 CALLBACK_QUIT = 19 # Process Mode Type PROCESS_MODE_SINGLE_CLIENT = 0 PROCESS_MODE_MULTIPLE_CLIENTS = 1 PROCESS_MODE_CONTINUOUS_RACK = 2 PROCESS_MODE_PATCHBAY = 3 # Set BINARY_NATIVE if HAIKU or LINUX or MACOS: BINARY_NATIVE = BINARY_POSIX64 if kIs64bit else BINARY_POSIX32 elif WINDOWS: BINARY_NATIVE = BINARY_WIN64 if kIs64bit else BINARY_WIN32 else: BINARY_NATIVE = BINARY_OTHER # ------------------------------------------------------------------------------------------------------------ # Carla Host object class CarlaHostObject(object): __slots__ = [ 'host', 'gui', 'isControl', 'processMode', 'maxParameters' ] Carla = CarlaHostObject() Carla.host = None Carla.gui = None Carla.isControl = False Carla.processMode = PROCESS_MODE_CONTINUOUS_RACK Carla.maxParameters = MAX_RACK_PLUGINS # ------------------------------------------------------------------------------------------------------------ # Carla GUI stuff ICON_STATE_NULL = 0 ICON_STATE_WAIT = 1 ICON_STATE_OFF = 2 ICON_STATE_ON = 3 PALETTE_COLOR_NONE = 0 PALETTE_COLOR_WHITE = 1 PALETTE_COLOR_RED = 2 PALETTE_COLOR_GREEN = 3 PALETTE_COLOR_BLUE = 4 PALETTE_COLOR_YELLOW = 5 PALETTE_COLOR_ORANGE = 6 PALETTE_COLOR_BROWN = 7 PALETTE_COLOR_PINK = 8 CarlaStateParameter = { 'index': 0, 'name': "", 'symbol': "", 'value': 0.0, 'midiChannel': 1, 'midiCC': -1 } CarlaStateCustomData = { 'type': CUSTOM_DATA_INVALID, 'key': "", 'value': "" } CarlaSaveState = { 'type': "", 'name': "", 'label': "", 'binary': "", 'uniqueId': 0, 'active': False, 'dryWet': 1.0, 'volume': 1.0, 'balanceLeft': -1.0, 'balanceRight': 1.0, 'pannning': 0.0, 'parameterList': [], 'currentProgramIndex': -1, 'currentProgramName': "", 'currentMidiBank': -1, 'currentMidiProgram': -1, 'customDataList': [], 'chunk': None } # ------------------------------------------------------------------------------------------------------------ # Static MIDI CC list MIDI_CC_LIST = ( #"0x00 Bank Select", "0x01 Modulation", "0x02 Breath", "0x03 (Undefined)", "0x04 Foot", "0x05 Portamento", #"0x06 (Data Entry MSB)", "0x07 Volume", "0x08 Balance", "0x09 (Undefined)", "0x0A Pan", "0x0B Expression", "0x0C FX Control 1", "0x0D FX Control 2", "0x0E (Undefined)", "0x0F (Undefined)", "0x10 General Purpose 1", "0x11 General Purpose 2", "0x12 General Purpose 3", "0x13 General Purpose 4", "0x14 (Undefined)", "0x15 (Undefined)", "0x16 (Undefined)", "0x17 (Undefined)", "0x18 (Undefined)", "0x19 (Undefined)", "0x1A (Undefined)", "0x1B (Undefined)", "0x1C (Undefined)", "0x1D (Undefined)", "0x1E (Undefined)", "0x1F (Undefined)", #"0x20 *Bank Select", #"0x21 *Modulation", #"0x22 *Breath", #"0x23 *(Undefined)", #"0x24 *Foot", #"0x25 *Portamento", #"0x26 *(Data Entry MSB)", #"0x27 *Volume", #"0x28 *Balance", #"0x29 *(Undefined)", #"0x2A *Pan", #"0x2B *Expression", #"0x2C *FX *Control 1", #"0x2D *FX *Control 2", #"0x2E *(Undefined)", #"0x2F *(Undefined)", #"0x30 *General Purpose 1", #"0x31 *General Purpose 2", #"0x32 *General Purpose 3", #"0x33 *General Purpose 4", #"0x34 *(Undefined)", #"0x35 *(Undefined)", #"0x36 *(Undefined)", #"0x37 *(Undefined)", #"0x38 *(Undefined)", #"0x39 *(Undefined)", #"0x3A *(Undefined)", #"0x3B *(Undefined)", #"0x3C *(Undefined)", #"0x3D *(Undefined)", #"0x3E *(Undefined)", #"0x3F *(Undefined)", #"0x40 Damper On/Off", # <63 off, >64 on #"0x41 Portamento On/Off", # <63 off, >64 on #"0x42 Sostenuto On/Off", # <63 off, >64 on #"0x43 Soft Pedal On/Off", # <63 off, >64 on #"0x44 Legato Footswitch", # <63 Normal, >64 Legato #"0x45 Hold 2", # <63 off, >64 on "0x46 Control 1 [Variation]", "0x47 Control 2 [Timbre]", "0x48 Control 3 [Release]", "0x49 Control 4 [Attack]", "0x4A Control 5 [Brightness]", "0x4B Control 6 [Decay]", "0x4C Control 7 [Vib Rate]", "0x4D Control 8 [Vib Depth]", "0x4E Control 9 [Vib Delay]", "0x4F Control 10 [Undefined]", "0x50 General Purpose 5", "0x51 General Purpose 6", "0x52 General Purpose 7", "0x53 General Purpose 8", "0x54 Portamento Control", "0x5B FX 1 Depth [Reverb]", "0x5C FX 2 Depth [Tremolo]", "0x5D FX 3 Depth [Chorus]", "0x5E FX 4 Depth [Detune]", "0x5F FX 5 Depth [Phaser]" ) # ------------------------------------------------------------------------------------------------------------ # Carla XML helpers def getSaveStateDictFromXML(xmlNode): saveState = deepcopy(CarlaSaveState) node = xmlNode.firstChild() while not node.isNull(): # ------------------------------------------------------ # Info if node.toElement().tagName() == "Info": xmlInfo = node.toElement().firstChild() while not xmlInfo.isNull(): tag = xmlInfo.toElement().tagName() text = xmlInfo.toElement().text().strip() if tag == "Type": saveState["type"] = text elif tag == "Name": saveState["name"] = xmlSafeString(text, False) elif tag in ("Label", "URI"): saveState["label"] = xmlSafeString(text, False) elif tag == "Binary": saveState["binary"] = xmlSafeString(text, False) elif tag == "UniqueID": if text.isdigit(): saveState["uniqueId"] = int(text) xmlInfo = xmlInfo.nextSibling() # ------------------------------------------------------ # Data elif node.toElement().tagName() == "Data": xmlData = node.toElement().firstChild() while not xmlData.isNull(): tag = xmlData.toElement().tagName() text = xmlData.toElement().text().strip() # ---------------------------------------------- # Internal Data if tag == "Active": saveState['active'] = bool(text == "Yes") elif tag == "DryWet": if isNumber(text): saveState["dryWet"] = float(text) elif tag == "Volume": if isNumber(text): saveState["volume"] = float(text) elif tag == "Balance-Left": if isNumber(text): saveState["balanceLeft"] = float(text) elif tag == "Balance-Right": if isNumber(text): saveState["balanceRight"] = float(text) elif tag == "Panning": if isNumber(text): saveState["pannning"] = float(text) # ---------------------------------------------- # Program (current) elif tag == "CurrentProgramIndex": if text.isdigit(): saveState["currentProgramIndex"] = int(text) elif tag == "CurrentProgramName": saveState["currentProgramName"] = xmlSafeString(text, False) # ---------------------------------------------- # Midi Program (current) elif tag == "CurrentMidiBank": if text.isdigit(): saveState["currentMidiBank"] = int(text) elif tag == "CurrentMidiProgram": if text.isdigit(): saveState["currentMidiProgram"] = int(text) # ---------------------------------------------- # Parameters elif tag == "Parameter": stateParameter = deepcopy(CarlaStateParameter) xmlSubData = xmlData.toElement().firstChild() while not xmlSubData.isNull(): pTag = xmlSubData.toElement().tagName() pText = xmlSubData.toElement().text().strip() if pTag == "Index": if pText.isdigit(): stateParameter["index"] = int(pText) elif pTag == "Name": stateParameter["name"] = xmlSafeString(pText, False) elif pTag == "Symbol": stateParameter["symbol"] = xmlSafeString(pText, False) elif pTag == "Value": if isNumber(pText): stateParameter["value"] = float(pText) elif pTag == "MidiChannel": if pText.isdigit(): stateParameter["midiChannel"] = int(pText) elif pTag == "MidiCC": if pText.isdigit(): stateParameter["midiCC"] = int(pText) xmlSubData = xmlSubData.nextSibling() saveState["parameterList"].append(stateParameter) # ---------------------------------------------- # Custom Data elif tag == "CustomData": stateCustomData = deepcopy(CarlaStateCustomData) xmlSubData = xmlData.toElement().firstChild() while not xmlSubData.isNull(): cTag = xmlSubData.toElement().tagName() cText = xmlSubData.toElement().text().strip() if cTag == "Type": stateCustomData["type"] = xmlSafeString(cText, False) elif cTag == "Key": stateCustomData["key"] = xmlSafeString(cText, False) elif cTag == "Value": stateCustomData["value"] = xmlSafeString(cText, False) xmlSubData = xmlSubData.nextSibling() saveState["customDataList"].append(stateCustomData) # ---------------------------------------------- # Chunk elif tag == "Chunk": saveState["chunk"] = xmlSafeString(text, False) # ---------------------------------------------- xmlData = xmlData.nextSibling() # ------------------------------------------------------ node = node.nextSibling() return saveState def xmlSafeString(string, toXml): if toXml: return string.replace("&", "&").replace("<","<").replace(">",">").replace("'","'").replace("\"",""") else: return string.replace("&", "&").replace("<","<").replace(">",">").replace("'","'").replace(""","\"") # ------------------------------------------------------------------------------------------------------------ # Carla About dialog class CarlaAboutW(QDialog): def __init__(self, parent): QDialog.__init__(self, parent) self.ui = ui_carla_about.Ui_CarlaAboutW() self.ui.setupUi(self) if Carla.isControl: extraInfo = " - %s" % self.tr("OSC Bridge Version") else: extraInfo = "" self.ui.l_about.setText(self.tr("" "
Version %s" "
Carla is a Multi-Plugin Host for JACK%s.
" "
Copyright (C) 2011-2013 falkTX
" "" % (VERSION, extraInfo))) if Carla.isControl: self.ui.l_extended.hide() self.ui.tabWidget.removeTab(1) self.ui.tabWidget.removeTab(1) else: self.ui.l_extended.setText(cString(Carla.host.get_extended_license_text())) self.ui.le_osc_url.setText(cString(Carla.host.get_host_osc_url()) if Carla.host.is_engine_running() else self.tr("(Engine not running)")) self.ui.l_osc_cmds.setText( " /set_active \n" " /set_drywet \n" " /set_volume \n" " /set_balance_left \n" " /set_balance_right \n" " /set_panning \n" " /set_parameter_value \n" " /set_parameter_midi_cc \n" " /set_parameter_midi_channel \n" " /set_program \n" " /set_midi_program \n" " /note_on \n" " /note_off \n" ) self.ui.l_example.setText("/Carla/2/set_parameter_value 5 1.0") self.ui.l_example_help.setText("(as in this example, \"2\" is the plugin number and \"5\" the parameter)") self.ui.l_ladspa.setText(self.tr("Everything! (Including LRDF)")) self.ui.l_dssi.setText(self.tr("Everything! (Including CustomData/Chunks)")) self.ui.l_lv2.setText(self.tr("About 95% complete (using custom extensions).
" "Implemented Feature/Extensions:" "
    " "
  • http://lv2plug.in/ns/ext/atom
    • " "
  • http://lv2plug.in/ns/ext/buf-size
    • " "
  • http://lv2plug.in/ns/ext/data-access
    • " #"
  • http://lv2plug.in/ns/ext/dynmanifest
    • " "
  • http://lv2plug.in/ns/ext/event
    • " "
  • http://lv2plug.in/ns/ext/instance-access
    • " "
  • http://lv2plug.in/ns/ext/log
    • " "
  • http://lv2plug.in/ns/ext/midi
    • " "
  • http://lv2plug.in/ns/ext/options
    • " #"
  • http://lv2plug.in/ns/ext/parameters
    • " "
  • http://lv2plug.in/ns/ext/patch
    • " #"
  • http://lv2plug.in/ns/ext/port-groups
    • " "
  • http://lv2plug.in/ns/ext/port-props
    • " #"
  • http://lv2plug.in/ns/ext/presets
    • " "
  • http://lv2plug.in/ns/ext/state
    • " "
  • http://lv2plug.in/ns/ext/time
    • " "
  • http://lv2plug.in/ns/ext/uri-map
    • " "
  • http://lv2plug.in/ns/ext/urid
    • " "
  • http://lv2plug.in/ns/ext/worker
    • " "
  • http://lv2plug.in/ns/extensions/ui
    • " "
  • http://lv2plug.in/ns/extensions/units
    • " "
  • http://kxstudio.sf.net/ns/lv2ext/external-ui
    • " "
  • http://kxstudio.sf.net/ns/lv2ext/programs
    • " "
  • http://kxstudio.sf.net/ns/lv2ext/rtmempool
    • " "
  • http://ll-plugins.nongnu.org/lv2/ext/midimap
    • " "
  • http://ll-plugins.nongnu.org/lv2/ext/miditype
    • " "
")) self.ui.l_vst.setText(self.tr("

About 85% complete (missing vst bank/presets and some minor stuff)

")) def done(self, r): QDialog.done(self, r) self.close() # ------------------------------------------------------------------------------------------------------------ # Plugin Parameter class PluginParameter(QWidget): def __init__(self, parent, pInfo, pluginId, tabIndex): QWidget.__init__(self, parent) self.ui = ui_carla_parameter.Ui_PluginParameter() self.ui.setupUi(self) pType = pInfo['type'] pHints = pInfo['hints'] self.fMidiCC = -1 self.fMidiChannel = 1 self.fParameterId = pInfo['index'] self.fPluginId = pluginId self.fTabIndex = tabIndex self.ui.label.setText(pInfo['name']) for MIDI_CC in MIDI_CC_LIST: self.ui.combo.addItem(MIDI_CC) if pType == PARAMETER_INPUT: self.ui.widget.setMinimum(pInfo['minimum']) self.ui.widget.setMaximum(pInfo['maximum']) self.ui.widget.setDefault(pInfo['default']) self.ui.widget.setValue(pInfo['current'], False) self.ui.widget.setLabel(pInfo['unit']) self.ui.widget.setStep(pInfo['step']) self.ui.widget.setStepSmall(pInfo['stepSmall']) self.ui.widget.setStepLarge(pInfo['stepLarge']) self.ui.widget.setScalePoints(pInfo['scalepoints'], bool(pHints & PARAMETER_USES_SCALEPOINTS)) if not pHints & PARAMETER_IS_ENABLED: self.ui.widget.setReadOnly(True) self.ui.combo.setEnabled(False) self.ui.sb_channel.setEnabled(False) elif not pHints & PARAMETER_IS_AUTOMABLE: self.ui.combo.setEnabled(False) self.ui.sb_channel.setEnabled(False) elif pType == PARAMETER_OUTPUT: self.ui.widget.setMinimum(pInfo['minimum']) self.ui.widget.setMaximum(pInfo['maximum']) self.ui.widget.setValue(pInfo['current'], False) self.ui.widget.setLabel(pInfo['unit']) self.ui.widget.setReadOnly(True) if not pHints & PARAMETER_IS_AUTOMABLE: self.ui.combo.setEnabled(False) self.ui.sb_channel.setEnabled(False) else: self.ui.widget.setVisible(False) self.ui.combo.setVisible(False) self.ui.sb_channel.setVisible(False) if pHints & PARAMETER_USES_CUSTOM_TEXT: self.ui.widget.setTextCallback(self._textCallBack) self.setMidiCC(pInfo['midiCC']) self.setMidiChannel(pInfo['midiChannel']) self.connect(self.ui.widget, SIGNAL("valueChanged(double)"), SLOT("slot_valueChanged(double)")) self.connect(self.ui.sb_channel, SIGNAL("valueChanged(int)"), SLOT("slot_midiChannelChanged(int)")) self.connect(self.ui.combo, SIGNAL("currentIndexChanged(int)"), SLOT("slot_midiCcChanged(int)")) #if force_parameters_style: #self.widget.force_plastique_style() self.ui.widget.updateAll() def setDefault(self, value): self.ui.widget.setDefault(value) def setValue(self, value, send=True): self.ui.widget.setValue(value, send) def setMidiCC(self, cc): self.fMidiCC = cc self._setMidiCcInComboBox(cc) def setMidiChannel(self, channel): self.fMidiChannel = channel self.ui.sb_channel.setValue(channel) def tabIndex(self): return self.fTabIndex @pyqtSlot(float) def slot_valueChanged(self, value): self.emit(SIGNAL("valueChanged(int, double)"), self.fParameterId, value) @pyqtSlot(int) def slot_midiCcChanged(self, ccIndex): if ccIndex <= 0: cc = -1 else: ccStr = MIDI_CC_LIST[ccIndex - 1].split(" ")[0] cc = int(ccStr, 16) if self.fMidiCC != cc: self.emit(SIGNAL("midiCcChanged(int, int)"), self.fParameterId, cc) self.fMidiCC = cc @pyqtSlot(int) def slot_midiChannelChanged(self, channel): if self.fMidiChannel != channel: self.emit(SIGNAL("midiChannelChanged(int, int)"), self.fParameterId, channel) self.fMidiChannel = channel def _setMidiCcInComboBox(self, cc): for i in range(len(MIDI_CC_LIST)): ccStr = MIDI_CC_LIST[i].split(" ")[0] if int(ccStr, 16) == cc: ccIndex = i+1 break else: ccIndex = 0 self.ui.combo.setCurrentIndex(ccIndex) def _textCallBack(self): return cString(Carla.host.get_parameter_text(self.fPluginId, self.fParameterId)) # ------------------------------------------------------------------------------------------------------------ # TESTING from PyQt4.QtGui import QApplication Carla.isControl = True ptest = { 'index': 0, 'name': "", 'symbol': "", 'current': 0.1, 'default': 0.3, 'minimum': 0.0, 'maximum': 1.0, 'midiChannel': 7, 'midiCC': 2, 'type': PARAMETER_INPUT, 'hints': PARAMETER_IS_ENABLED | PARAMETER_IS_AUTOMABLE, 'scalepoints': [], 'step': 0.01, 'stepSmall': 0.001, 'stepLarge': 0.1, 'unit': "un", } app = QApplication(sys.argv) #gui1 = CarlaAboutW(None) gui2 = PluginParameter(None, ptest, 0, 0) #gui1.show() gui2.show() app.exec_()