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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/carla_widgets.py

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  1. #!/usr/bin/env python3

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>

  6. #

  7. # This program is free software; you can redistribute it and/or

  8. # modify it under the terms of the GNU General Public License as

  9. # published by the Free Software Foundation; either version 2 of

  10. # the License, or any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the doc/GPL.txt file.

  18. 

  19. # ------------------------------------------------------------------------------------------------------------

  20. # Imports (Config)

  21. 

  22. from carla_config import *

  23. 

  24. # ------------------------------------------------------------------------------------------------------------

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

  28.     from PyQt5.QtCore import pyqtSignal, pyqtSlot, QByteArray, QSettings

  29.     from PyQt5.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  30.     from PyQt5.QtWidgets import QDialog, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  31. else:

  32.     from PyQt4.QtCore import pyqtSignal, pyqtSlot, QByteArray, QSettings

  33.     from PyQt4.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  34.     from PyQt4.QtGui import QDialog, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  35. 

  36. # ------------------------------------------------------------------------------------------------------------

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_edit

  41. import ui_carla_parameter

  42. 

  43. from carla_shared import *

  44. from pixmapkeyboard import PixmapKeyboardHArea

  45. 

  46. # ------------------------------------------------------------------------------------------------------------

  47. # Carla GUI defines

  48. 

  49. ICON_STATE_NULL  = 0

  50. ICON_STATE_OFF   = 1

  51. ICON_STATE_WAIT  = 2

  52. ICON_STATE_ON    = 3

  53. 

  54. # ------------------------------------------------------------------------------------------------------------

  55. # Fake plugin info for easy testing

  56. 

  57. gFakePluginInfo = {

  58.     "type": PLUGIN_NONE,

  59.     "category": PLUGIN_CATEGORY_SYNTH,

  60.     "hints": PLUGIN_IS_SYNTH|PLUGIN_CAN_DRYWET|PLUGIN_CAN_VOLUME|PLUGIN_CAN_PANNING,

  61.     "optionsAvailable": 0x1FF, # all

  62.     "optionsEnabled": 0x1FF, # all

  63.     "filename": "AwesoomeFilename.what",

  64.     "name": "Awesoome Name",

  65.     "label": "awesoomeLabel",

  66.     "maker": "Awesoome Maker",

  67.     "copyright": "Awesoome Copyright",

  68.     "iconName": "plugin",

  69.     "uniqueId": 0

  70. }

  71. 

  72. gFakeParamInfo = {

  73.     "type": PARAMETER_INPUT,

  74.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  75.     "name":  "Parameter Name",

  76.     "unit":  "",

  77.     "scalePoints": [],

  78. 

  79.     "index":   0,

  80.     "default": 0.0,

  81.     "minimum": 0.0,

  82.     "maximum": 1.0,

  83.     "step":    0.01,

  84.     "stepSmall": 0.01,

  85.     "stepLarge": 0.01, # FIXME

  86.     "midiCC":   -1,

  87.     "midiChannel": 1,

  88. 

  89.     "current": 0.0

  90. }

  91. 

  92. gFakePortCountInfo = {

  93.     "ins": 0,

  94.     "outs": 0

  95. }

  96. 

  97. # ------------------------------------------------------------------------------------------------------------

  98. # Carla About dialog

  99. 

  100. class CarlaAboutW(QDialog):

  101.     def __init__(self, parent):

  102.         QDialog.__init__(self, parent)

  103.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  104.         self.ui.setupUi(self)

  105. 

  106.         if gCarla.isControl:

  107.             extraInfo = " - <b>%s</b>" % self.tr("OSC Bridge Version")

  108.         elif gCarla.isPlugin:

  109.             extraInfo = " - <b>%s</b>" % self.tr("Plugin Version")

  110.         else:

  111.             extraInfo = ""

  112. 

  113.         self.ui.l_about.setText(self.tr(""

  114.                                      "<br>Version %s"

  115.                                      "<br>Carla is a fully-featured audio plugin host%s.<br>"

  116.                                      "<br>Copyright (C) 2011-2014 falkTX<br>"

  117.                                      "" % (VERSION, extraInfo)))

  118. 

  119.         if gCarla.isControl or gCarla.isPlugin or gCarla.host is None:

  120.             self.ui.l_extended.hide()

  121.             self.ui.tabWidget.removeTab(1)

  122.             self.ui.tabWidget.removeTab(1)

  123.             self.adjustSize()

  124. 

  125.         else:

  126.             self.ui.l_extended.setText(gCarla.host.get_complete_license_text())

  127. 

  128.             if gCarla.host.is_engine_running():

  129.                 self.ui.le_osc_url_tcp.setText(gCarla.host.get_host_osc_url_tcp())

  130.                 self.ui.le_osc_url_udp.setText(gCarla.host.get_host_osc_url_udp())

  131.             else:

  132.                 self.ui.le_osc_url_tcp.setText(self.tr("(Engine not running)"))

  133.                 self.ui.le_osc_url_udp.setText(self.tr("(Engine not running)"))

  134. 

  135.             self.ui.l_osc_cmds.setText(""

  136.                                        " /set_active                 <i-value>\n"

  137.                                        " /set_drywet                 <f-value>\n"

  138.                                        " /set_volume                 <f-value>\n"

  139.                                        " /set_balance_left           <f-value>\n"

  140.                                        " /set_balance_right          <f-value>\n"

  141.                                        " /set_panning                <f-value>\n"

  142.                                        " /set_parameter_value        <i-index> <f-value>\n"

  143.                                        " /set_parameter_midi_cc      <i-index> <i-cc>\n"

  144.                                        " /set_parameter_midi_channel <i-index> <i-channel>\n"

  145.                                        " /set_program                <i-index>\n"

  146.                                        " /set_midi_program           <i-index>\n"

  147.                                        " /note_on                    <i-note> <i-velo>\n"

  148.                                        " /note_off                   <i-note>\n"

  149.                                       )

  150. 

  151.             self.ui.l_example.setText("/Carla/2/set_parameter_value 5 1.0")

  152.             self.ui.l_example_help.setText("<i>(as in this example, \"2\" is the plugin number and \"5\" the parameter)</i>")

  153. 

  154.             self.ui.l_ladspa.setText(self.tr("Everything! (Including LRDF)"))

  155.             self.ui.l_dssi.setText(self.tr("Everything! (Including CustomData/Chunks)"))

  156.             self.ui.l_lv2.setText(self.tr("About 90&#37; complete (using custom extensions)<br/>"

  157.                                           "Implemented Feature/Extensions:"

  158.                                           "<ul>"

  159.                                           "<li>http://lv2plug.in/ns/ext/atom</li>"

  160.                                           "<li>http://lv2plug.in/ns/ext/buf-size</li>"

  161.                                           "<li>http://lv2plug.in/ns/ext/data-access</li>"

  162.                                          #"<li>http://lv2plug.in/ns/ext/dynmanifest</li>"

  163.                                           "<li>http://lv2plug.in/ns/ext/event</li>"

  164.                                           "<li>http://lv2plug.in/ns/ext/instance-access</li>"

  165.                                           "<li>http://lv2plug.in/ns/ext/log</li>"

  166.                                           "<li>http://lv2plug.in/ns/ext/midi</li>"

  167.                                          #"<li>http://lv2plug.in/ns/ext/morph</li>"

  168.                                           "<li>http://lv2plug.in/ns/ext/options</li>"

  169.                                           "<li>http://lv2plug.in/ns/ext/parameters</li>"

  170.                                          #"<li>http://lv2plug.in/ns/ext/patch</li>"

  171.                                          #"<li>http://lv2plug.in/ns/ext/port-groups</li>"

  172.                                           "<li>http://lv2plug.in/ns/ext/port-props</li>"

  173.                                           "<li>http://lv2plug.in/ns/ext/presets</li>"

  174.                                           "<li>http://lv2plug.in/ns/ext/resize-port</li>"

  175.                                           "<li>http://lv2plug.in/ns/ext/state</li>"

  176.                                           "<li>http://lv2plug.in/ns/ext/time</li>"

  177.                                           "<li>http://lv2plug.in/ns/ext/uri-map</li>"

  178.                                           "<li>http://lv2plug.in/ns/ext/urid</li>"

  179.                                           "<li>http://lv2plug.in/ns/ext/worker</li>"

  180.                                           "<li>http://lv2plug.in/ns/extensions/ui</li>"

  181.                                           "<li>http://lv2plug.in/ns/extensions/units</li>"

  182.                                           "<li>http://home.gna.org/lv2dynparam/rtmempool/v1</li>"

  183.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/external-ui</li>"

  184.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/programs</li>"

  185.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/rtmempool</li>"

  186.                                           "<li>http://ll-plugins.nongnu.org/lv2/ext/midimap</li>"

  187.                                           "<li>http://ll-plugins.nongnu.org/lv2/ext/miditype</li>"

  188.                                           "</ul>"))

  189.             self.ui.l_vst.setText(self.tr("<p>About 85&#37; complete (missing vst bank/presets and some minor stuff)</p>"))

  190. 

  191.     def done(self, r):

  192.         QDialog.done(self, r)

  193.         self.close()

  194. 

  195. # ------------------------------------------------------------------------------------------------------------

  196. # Plugin Parameter

  197. 

  198. class PluginParameter(QWidget):

  199.     midiControlChanged = pyqtSignal(int, int)

  200.     midiChannelChanged = pyqtSignal(int, int)

  201.     valueChanged       = pyqtSignal(int, float)

  202. 

  203.     def __init__(self, parent, pInfo, pluginId, tabIndex):

  204.         QWidget.__init__(self, parent)

  205.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  206.         self.ui.setupUi(self)

  207. 

  208.         # -------------------------------------------------------------

  209.         # Internal stuff

  210. 

  211.         self.fMidiControl = -1

  212.         self.fMidiChannel = 1

  213.         self.fParameterId = pInfo['index']

  214.         self.fPluginId    = pluginId

  215.         self.fTabIndex    = tabIndex

  216. 

  217.         # -------------------------------------------------------------

  218.         # Set-up GUI

  219. 

  220.         pType  = pInfo['type']

  221.         pHints = pInfo['hints']

  222. 

  223.         self.ui.label.setText(pInfo['name'])

  224.         self.ui.widget.setName(pInfo['name'])

  225. 

  226.         if pType == PARAMETER_INPUT:

  227.             self.ui.widget.setMinimum(pInfo['minimum'])

  228.             self.ui.widget.setMaximum(pInfo['maximum'])

  229.             self.ui.widget.setDefault(pInfo['default'])

  230.             self.ui.widget.setValue(pInfo['current'], False)

  231.             self.ui.widget.setLabel(pInfo['unit'])

  232.             self.ui.widget.setStep(pInfo['step'])

  233.             self.ui.widget.setStepSmall(pInfo['stepSmall'])

  234.             self.ui.widget.setStepLarge(pInfo['stepLarge'])

  235.             self.ui.widget.setScalePoints(pInfo['scalePoints'], bool(pHints & PARAMETER_USES_SCALEPOINTS))

  236. 

  237.             if not pHints & PARAMETER_IS_ENABLED:

  238.                 self.ui.label.setEnabled(False)

  239.                 self.ui.widget.setEnabled(False)

  240.                 self.ui.widget.setReadOnly(True)

  241.                 self.ui.sb_control.setEnabled(False)

  242.                 self.ui.sb_channel.setEnabled(False)

  243. 

  244.             elif not pHints & PARAMETER_IS_AUTOMABLE:

  245.                 self.ui.sb_control.setEnabled(False)

  246.                 self.ui.sb_channel.setEnabled(False)

  247. 

  248.             if pHints & PARAMETER_IS_READ_ONLY:

  249.                 self.ui.widget.setReadOnly(True)

  250. 

  251.         elif pType == PARAMETER_OUTPUT:

  252.             self.ui.widget.setMinimum(pInfo['minimum'])

  253.             self.ui.widget.setMaximum(pInfo['maximum'])

  254.             self.ui.widget.setValue(pInfo['current'], False)

  255.             self.ui.widget.setLabel(pInfo['unit'])

  256.             self.ui.widget.setReadOnly(True)

  257. 

  258.             if not pHints & PARAMETER_IS_AUTOMABLE:

  259.                 self.ui.sb_control.setEnabled(False)

  260.                 self.ui.sb_channel.setEnabled(False)

  261. 

  262.         else:

  263.             self.ui.widget.setVisible(False)

  264.             self.ui.sb_control.setVisible(False)

  265.             self.ui.sb_channel.setVisible(False)

  266. 

  267.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not gCarla.isPlugin:

  268.             self.ui.widget.setTextCallback(self._textCallBack)

  269. 

  270.         self.ui.widget.updateAll()

  271. 

  272.         self.setMidiControl(pInfo['midiCC'])

  273.         self.setMidiChannel(pInfo['midiChannel'])

  274. 

  275.         # -------------------------------------------------------------

  276.         # Set-up connections

  277. 

  278.         self.ui.sb_control.customContextMenuRequested.connect(self.slot_controlSpinboxCustomMenu)

  279.         self.ui.sb_channel.customContextMenuRequested.connect(self.slot_channelSpinboxCustomMenu)

  280.         self.ui.sb_control.valueChanged.connect(self.slot_controlSpinboxChanged)

  281.         self.ui.sb_channel.valueChanged.connect(self.slot_channelSpinboxChanged)

  282.         self.ui.widget.valueChanged.connect(self.slot_widgetValueChanged)

  283. 

  284.         # -------------------------------------------------------------

  285. 

  286.     def getPluginId(self):

  287.         return self.fPluginId

  288. 

  289.     def getTabIndex(self):

  290.         return self.fTabIndex

  291. 

  292.     def setPluginId(self, pluginId):

  293.         self.fPluginId = pluginId

  294. 

  295.     def setDefault(self, value):

  296.         self.ui.widget.setDefault(value)

  297. 

  298.     def setValue(self, value, send=True):

  299.         self.ui.widget.setValue(value, send)

  300. 

  301.     def setMidiControl(self, control):

  302.         self.fMidiControl = control

  303.         self.ui.sb_control.blockSignals(True)

  304.         self.ui.sb_control.setValue(control)

  305.         self.ui.sb_control.blockSignals(False)

  306. 

  307.     def setMidiChannel(self, channel):

  308.         self.fMidiChannel = channel

  309.         self.ui.sb_channel.blockSignals(True)

  310.         self.ui.sb_channel.setValue(channel)

  311.         self.ui.sb_channel.blockSignals(False)

  312. 

  313.     def setLabelWidth(self, width):

  314.         self.ui.label.setFixedWidth(width)

  315. 

  316.     @pyqtSlot()

  317.     def slot_controlSpinboxCustomMenu(self):

  318.         menu = QMenu(self)

  319. 

  320.         actNone = menu.addAction(self.tr("None"))

  321. 

  322.         if self.fMidiControl == -1:

  323.             actNone.setCheckable(True)

  324.             actNone.setChecked(True)

  325. 

  326.         for cc in MIDI_CC_LIST:

  327.             action = menu.addAction(cc)

  328. 

  329.             if self.fMidiControl != -1 and int(cc.split(" ", 1)[0], 16) == self.fMidiControl:

  330.                 action.setCheckable(True)

  331.                 action.setChecked(True)

  332. 

  333.         actSel = menu.exec_(QCursor.pos())

  334. 

  335.         if not actSel:

  336.             pass

  337.         elif actSel == actNone:

  338.             self.ui.sb_control.setValue(-1)

  339.         else:

  340.             selControlStr = actSel.text()

  341.             selControl    = int(selControlStr.split(" ", 1)[0], 16)

  342.             self.ui.sb_control.setValue(selControl)

  343. 

  344.     @pyqtSlot()

  345.     def slot_channelSpinboxCustomMenu(self):

  346.         menu = QMenu(self)

  347. 

  348.         for i in range(1, 16+1):

  349.             action = menu.addAction("%i" % i)

  350. 

  351.             if self.fMidiChannel == i:

  352.                 action.setCheckable(True)

  353.                 action.setChecked(True)

  354. 

  355.         actSel = menu.exec_(QCursor.pos())

  356. 

  357.         if actSel:

  358.             selChannel = int(actSel.text())

  359.             self.ui.sb_channel.setValue(selChannel)

  360. 

  361.     @pyqtSlot(int)

  362.     def slot_controlSpinboxChanged(self, control):

  363.         self.fMidiControl = control

  364.         self.midiControlChanged.emit(self.fParameterId, control)

  365. 

  366.     @pyqtSlot(int)

  367.     def slot_channelSpinboxChanged(self, channel):

  368.         self.fMidiChannel = channel

  369.         self.midiChannelChanged.emit(self.fParameterId, channel)

  370. 

  371.     @pyqtSlot(float)

  372.     def slot_widgetValueChanged(self, value):

  373.         self.valueChanged.emit(self.fParameterId, value)

  374. 

  375.     def _textCallBack(self):

  376.         return gCarla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  377. 

  378. # ------------------------------------------------------------------------------------------------------------

  379. # Plugin Editor (Built-in)

  380. 

  381. class PluginEdit(QDialog):

  382.     kParamsPerPage = 8

  383. 

  384.     def __init__(self, parent, pluginId):

  385.         QDialog.__init__(self, gCarla.gui)

  386.         self.ui = ui_carla_edit.Ui_PluginEdit()

  387.         self.ui.setupUi(self)

  388. 

  389.         # -------------------------------------------------------------

  390.         # Internal stuff

  391. 

  392.         self.fGeometry   = QByteArray()

  393.         self.fPluginId   = pluginId

  394.         self.fPuginInfo  = None

  395.         self.fRealParent = parent

  396. 

  397.         self.fCurrentProgram = -1

  398.         self.fCurrentMidiProgram = -1

  399.         self.fCurrentStateFilename = None

  400.         self.fControlChannel  = int(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL)) if gCarla.host is not None else 0

  401.         self.fFirstInit       = True

  402. 

  403.         self.fParameterCount = 0

  404.         self.fParameterList  = []     # (type, id, widget)

  405.         self.fParametersToUpdate = [] # (id, value)

  406. 

  407.         self.fPlayingNotes = [] # (channel, note)

  408. 

  409.         self.fTabIconOff = QIcon(":/bitmaps/led_off.png")

  410.         self.fTabIconOn  = QIcon(":/bitmaps/led_yellow.png")

  411.         self.fTabIconCount  = 0

  412.         self.fTabIconTimers = []

  413. 

  414.         # -------------------------------------------------------------

  415.         # Set-up GUI

  416. 

  417.         self.ui.dial_drywet.setCustomPaintMode(self.ui.dial_drywet.CUSTOM_PAINT_MODE_CARLA_WET)

  418.         self.ui.dial_drywet.setPixmap(3)

  419.         self.ui.dial_drywet.setLabel("Dry/Wet")

  420.         self.ui.dial_drywet.setMinimum(0.0)

  421.         self.ui.dial_drywet.setMaximum(1.0)

  422. 

  423.         self.ui.dial_vol.setCustomPaintMode(self.ui.dial_vol.CUSTOM_PAINT_MODE_CARLA_VOL)

  424.         self.ui.dial_vol.setPixmap(3)

  425.         self.ui.dial_vol.setLabel("Volume")

  426.         self.ui.dial_vol.setMinimum(0.0)

  427.         self.ui.dial_vol.setMaximum(1.27)

  428. 

  429.         self.ui.dial_b_left.setCustomPaintMode(self.ui.dial_b_left.CUSTOM_PAINT_MODE_CARLA_L)

  430.         self.ui.dial_b_left.setPixmap(4)

  431.         self.ui.dial_b_left.setLabel("L")

  432.         self.ui.dial_b_left.setMinimum(-1.0)

  433.         self.ui.dial_b_left.setMaximum(1.0)

  434. 

  435.         self.ui.dial_b_right.setCustomPaintMode(self.ui.dial_b_right.CUSTOM_PAINT_MODE_CARLA_R)

  436.         self.ui.dial_b_right.setPixmap(4)

  437.         self.ui.dial_b_right.setLabel("R")

  438.         self.ui.dial_b_right.setMinimum(-1.0)

  439.         self.ui.dial_b_right.setMaximum(1.0)

  440. 

  441.         self.ui.dial_pan.setCustomPaintMode(self.ui.dial_b_right.CUSTOM_PAINT_MODE_CARLA_PAN)

  442.         self.ui.dial_pan.setPixmap(4)

  443.         self.ui.dial_pan.setLabel("Pan")

  444.         self.ui.dial_pan.setMinimum(-1.0)

  445.         self.ui.dial_pan.setMaximum(1.0)

  446. 

  447.         if gCarla.host is not None:

  448.             self.ui.dial_drywet.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_DRYWET))

  449.             self.ui.dial_vol.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_VOLUME))

  450.             self.ui.dial_b_left.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_BALANCE_LEFT))

  451.             self.ui.dial_b_right.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_BALANCE_RIGHT))

  452.             self.ui.dial_pan.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_PANNING))

  453.         else:

  454.             self.ui.dial_drywet.setValue(1.0)

  455.             self.ui.dial_vol.setValue(1.0)

  456.             self.ui.dial_b_left.setValue(-1.0)

  457.             self.ui.dial_b_right.setValue(1.0)

  458.             self.ui.dial_pan.setValue(0.0)

  459. 

  460.         self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  461. 

  462.         self.ui.scrollArea = PixmapKeyboardHArea(self)

  463.         self.ui.keyboard   = self.ui.scrollArea.keyboard

  464.         self.layout().addWidget(self.ui.scrollArea)

  465. 

  466.         self.ui.scrollArea.setEnabled(False)

  467.         self.ui.scrollArea.setVisible(False)

  468. 

  469.         # todo

  470.         self.ui.rb_balance.setEnabled(False)

  471.         self.ui.rb_pan.setEnabled(False)

  472. 

  473.         self.reloadAll()

  474. 

  475.         # -------------------------------------------------------------

  476.         # Set-up connections

  477. 

  478.         self.finished.connect(self.slot_finished)

  479. 

  480.         self.ui.ch_fixed_buffer.clicked.connect(self.slot_optionChanged)

  481.         self.ui.ch_force_stereo.clicked.connect(self.slot_optionChanged)

  482.         self.ui.ch_map_program_changes.clicked.connect(self.slot_optionChanged)

  483.         self.ui.ch_use_chunks.clicked.connect(self.slot_optionChanged)

  484.         self.ui.ch_send_control_changes.clicked.connect(self.slot_optionChanged)

  485.         self.ui.ch_send_channel_pressure.clicked.connect(self.slot_optionChanged)

  486.         self.ui.ch_send_note_aftertouch.clicked.connect(self.slot_optionChanged)

  487.         self.ui.ch_send_pitchbend.clicked.connect(self.slot_optionChanged)

  488.         self.ui.ch_send_all_sound_off.clicked.connect(self.slot_optionChanged)

  489. 

  490.         self.ui.dial_drywet.realValueChanged.connect(self.slot_dryWetChanged)

  491.         self.ui.dial_vol.realValueChanged.connect(self.slot_volumeChanged)

  492.         self.ui.dial_b_left.realValueChanged.connect(self.slot_balanceLeftChanged)

  493.         self.ui.dial_b_right.realValueChanged.connect(self.slot_balanceRightChanged)

  494.         self.ui.dial_pan.realValueChanged.connect(self.slot_panChanged)

  495.         self.ui.sb_ctrl_channel.valueChanged.connect(self.slot_ctrlChannelChanged)

  496. 

  497.         self.ui.dial_drywet.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  498.         self.ui.dial_vol.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  499.         self.ui.dial_b_left.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  500.         self.ui.dial_b_right.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  501.         self.ui.dial_pan.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  502.         self.ui.sb_ctrl_channel.customContextMenuRequested.connect(self.slot_channelCustomMenu)

  503. 

  504.         self.ui.keyboard.noteOn.connect(self.slot_noteOn)

  505.         self.ui.keyboard.noteOff.connect(self.slot_noteOff)

  506. 

  507.         self.ui.cb_programs.currentIndexChanged.connect(self.slot_programIndexChanged)

  508.         self.ui.cb_midi_programs.currentIndexChanged.connect(self.slot_midiProgramIndexChanged)

  509. 

  510.         if gCarla.isLocal:

  511.             self.ui.b_save_state.clicked.connect(self.slot_stateSave)

  512.             self.ui.b_load_state.clicked.connect(self.slot_stateLoad)

  513.         else:

  514.             self.ui.b_load_state.setEnabled(False)

  515.             self.ui.b_save_state.setEnabled(False)

  516. 

  517.     #------------------------------------------------------------------

  518. 

  519.     def updateInfo(self):

  520.         # Update current program text

  521.         if self.ui.cb_programs.count() > 0:

  522.             pIndex = self.ui.cb_programs.currentIndex()

  523.             pName  = gCarla.host.get_program_name(self.fPluginId, pIndex)

  524.             #pName  = pName[:40] + (pName[40:] and "...")

  525.             self.ui.cb_programs.setItemText(pIndex, pName)

  526. 

  527.         # Update current midi program text

  528.         if self.ui.cb_midi_programs.count() > 0:

  529.             mpIndex = self.ui.cb_midi_programs.currentIndex()

  530.             mpData  = gCarla.host.get_midi_program_data(self.fPluginId, mpIndex)

  531.             mpBank  = mpData['bank']

  532.             mpProg  = mpData['program']

  533.             mpName  = mpData['name']

  534.             #mpName  = mpName[:40] + (mpName[40:] and "...")

  535.             self.ui.cb_midi_programs.setItemText(mpIndex, "%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  536. 

  537.         # Update all parameter values

  538.         for paramType, paramId, paramWidget in self.fParameterList:

  539.             paramWidget.setValue(gCarla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  540.             paramWidget.update()

  541. 

  542.         self.fParametersToUpdate = []

  543. 

  544.     #------------------------------------------------------------------

  545. 

  546.     def reloadAll(self):

  547.         if gCarla.host is not None:

  548.             self.fPluginInfo = gCarla.host.get_plugin_info(self.fPluginId)

  549. 

  550.             if not gCarla.isLocal:

  551.                 self.fPluginInfo['hints'] &= ~PLUGIN_HAS_CUSTOM_UI

  552. 

  553.         else:

  554.             self.fPluginInfo = gFakePluginInfo

  555. 

  556.         self.reloadInfo()

  557.         self.reloadParameters()

  558.         self.reloadPrograms()

  559. 

  560.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  561.             self.ui.b_save_state.setEnabled(False)

  562. 

  563.         if not self.ui.scrollArea.isEnabled():

  564.             self.resize(self.width(), self.height()-self.ui.scrollArea.height())

  565. 

  566.         self.fFirstInit = False

  567. 

  568.     #------------------------------------------------------------------

  569. 

  570.     def reloadInfo(self):

  571.         if gCarla.host is not None:

  572.             pluginName     = gCarla.host.get_real_plugin_name(self.fPluginId)

  573.             #audioCountInfo = gCarla.host.get_audio_port_count_info(self.fPluginId)

  574.             midiCountInfo  = gCarla.host.get_midi_port_count_info(self.fPluginId)

  575.             #paramCountInfo = gCarla.host.get_parameter_count_info(self.fPluginId)

  576.         else:

  577.             pluginName     = ""

  578.             #audioCountInfo = gFakePortCountInfo

  579.             midiCountInfo  = gFakePortCountInfo

  580.             #paramCountInfo = gFakePortCountInfo

  581. 

  582.         pluginHints = self.fPluginInfo['hints']

  583. 

  584.         self.ui.le_type.setText(getPluginTypeAsString(self.fPluginInfo['type']))

  585. 

  586.         if pluginName:

  587.             self.ui.label_name.setEnabled(True)

  588.             self.ui.le_name.setEnabled(True)

  589.             self.ui.le_name.setText(pluginName)

  590.             self.ui.le_name.setToolTip(pluginName)

  591.         else:

  592.             self.ui.label_name.setEnabled(False)

  593.             self.ui.le_name.setEnabled(False)

  594.             self.ui.le_name.setText("")

  595.             self.ui.le_name.setToolTip("")

  596. 

  597.         if self.fPluginInfo['label']:

  598.             self.ui.label_label.setEnabled(True)

  599.             self.ui.le_label.setEnabled(True)

  600.             self.ui.le_label.setText(self.fPluginInfo['label'])

  601.             self.ui.le_label.setToolTip(self.fPluginInfo['label'])

  602.         else:

  603.             self.ui.label_label.setEnabled(False)

  604.             self.ui.le_label.setEnabled(False)

  605.             self.ui.le_label.setText("")

  606.             self.ui.le_label.setToolTip("")

  607. 

  608.         if self.fPluginInfo['maker']:

  609.             self.ui.label_maker.setEnabled(True)

  610.             self.ui.le_maker.setEnabled(True)

  611.             self.ui.le_maker.setText(self.fPluginInfo['maker'])

  612.             self.ui.le_maker.setToolTip(self.fPluginInfo['maker'])

  613.         else:

  614.             self.ui.label_maker.setEnabled(False)

  615.             self.ui.le_maker.setEnabled(False)

  616.             self.ui.le_maker.setText("")

  617.             self.ui.le_maker.setToolTip("")

  618. 

  619.         if self.fPluginInfo['copyright']:

  620.             self.ui.label_copyright.setEnabled(True)

  621.             self.ui.le_copyright.setEnabled(True)

  622.             self.ui.le_copyright.setText(self.fPluginInfo['copyright'])

  623.             self.ui.le_copyright.setToolTip(self.fPluginInfo['copyright'])

  624.         else:

  625.             self.ui.label_copyright.setEnabled(False)

  626.             self.ui.le_copyright.setEnabled(False)

  627.             self.ui.le_copyright.setText("")

  628.             self.ui.le_copyright.setToolTip("")

  629. 

  630.         if self.fPluginInfo['uniqueId'] != 0:

  631.             self.ui.label_unique_id.setEnabled(True)

  632.             self.ui.le_unique_id.setEnabled(True)

  633.             self.ui.le_unique_id.setText(str(self.fPluginInfo['uniqueId']))

  634.             self.ui.le_unique_id.setToolTip(str(self.fPluginInfo['uniqueId']))

  635.         else:

  636.             self.ui.label_unique_id.setEnabled(False)

  637.             self.ui.le_unique_id.setEnabled(False)

  638.             self.ui.le_unique_id.setText("")

  639.             self.ui.le_unique_id.setToolTip("")

  640. 

  641.         self.ui.label_plugin.setText("\n%s\n" % self.fPluginInfo['name'])

  642.         self.setWindowTitle(self.fPluginInfo['name'])

  643. 

  644.         self.ui.dial_drywet.setEnabled(pluginHints & PLUGIN_CAN_DRYWET)

  645.         self.ui.dial_vol.setEnabled(pluginHints & PLUGIN_CAN_VOLUME)

  646.         self.ui.dial_b_left.setEnabled(pluginHints & PLUGIN_CAN_BALANCE)

  647.         self.ui.dial_b_right.setEnabled(pluginHints & PLUGIN_CAN_BALANCE)

  648.         self.ui.dial_pan.setEnabled(pluginHints & PLUGIN_CAN_PANNING)

  649. 

  650.         self.ui.ch_fixed_buffer.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_FIXED_BUFFERS)

  651.         self.ui.ch_fixed_buffer.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_FIXED_BUFFERS)

  652.         self.ui.ch_force_stereo.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_FORCE_STEREO)

  653.         self.ui.ch_force_stereo.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_FORCE_STEREO)

  654.         self.ui.ch_map_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  655.         self.ui.ch_map_program_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  656.         self.ui.ch_use_chunks.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_USE_CHUNKS)

  657.         self.ui.ch_use_chunks.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_USE_CHUNKS)

  658.         self.ui.ch_send_control_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  659.         self.ui.ch_send_control_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  660.         self.ui.ch_send_channel_pressure.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  661.         self.ui.ch_send_channel_pressure.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  662.         self.ui.ch_send_note_aftertouch.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  663.         self.ui.ch_send_note_aftertouch.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  664.         self.ui.ch_send_pitchbend.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PITCHBEND)

  665.         self.ui.ch_send_pitchbend.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_PITCHBEND)

  666.         self.ui.ch_send_all_sound_off.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  667.         self.ui.ch_send_all_sound_off.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  668. 

  669.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] == PLUGIN_VST else 1)

  670. 

  671.         # Show/hide keyboard

  672.         showKeyboard = (self.fPluginInfo['category'] == PLUGIN_CATEGORY_SYNTH or midiCountInfo['ins'] > 0 < midiCountInfo['outs'])

  673.         self.ui.scrollArea.setEnabled(showKeyboard)

  674.         self.ui.scrollArea.setVisible(showKeyboard)

  675. 

  676.         # Force-Update parent for new hints

  677.         if self.fRealParent and not self.fFirstInit:

  678.             self.fRealParent.recheckPluginHints(pluginHints)

  679. 

  680.     def reloadParameters(self):

  681.         # Reset

  682.         self.fParameterCount = 0

  683.         self.fParameterList  = []

  684.         self.fParametersToUpdate = []

  685. 

  686.         self.fTabIconCount  = 0

  687.         self.fTabIconTimers = []

  688. 

  689.         # Remove all previous parameters

  690.         for x in range(self.ui.tabWidget.count()-1):

  691.             self.ui.tabWidget.widget(1).deleteLater()

  692.             self.ui.tabWidget.removeTab(1)

  693. 

  694.         if gCarla.host is None:

  695.             paramFakeListFull = []

  696.             paramFakeList  = []

  697.             paramFakeWidth = QFontMetrics(self.font()).width(gFakeParamInfo['name'])

  698. 

  699.             paramFakeList.append(gFakeParamInfo)

  700.             paramFakeListFull.append((paramFakeList, paramFakeWidth))

  701. 

  702.             self._createParameterWidgets(PARAMETER_INPUT, paramFakeListFull,  self.tr("Parameters"))

  703.             return

  704. 

  705.         parameterCount = gCarla.host.get_parameter_count(self.fPluginId)

  706. 

  707.         if parameterCount <= 0:

  708.             pass

  709. 

  710.         elif parameterCount <= gCarla.maxParameters:

  711.             paramInputListFull  = []

  712.             paramOutputListFull = []

  713. 

  714.             paramInputList   = [] # ([params], width)

  715.             paramInputWidth  = 0

  716.             paramOutputList  = [] # ([params], width)

  717.             paramOutputWidth = 0

  718. 

  719.             for i in range(parameterCount):

  720.                 paramInfo   = gCarla.host.get_parameter_info(self.fPluginId, i)

  721.                 paramData   = gCarla.host.get_parameter_data(self.fPluginId, i)

  722.                 paramRanges = gCarla.host.get_parameter_ranges(self.fPluginId, i)

  723.                 paramValue  = gCarla.host.get_current_parameter_value(self.fPluginId, i)

  724. 

  725.                 if paramData['type'] not in (PARAMETER_INPUT, PARAMETER_OUTPUT):

  726.                     continue

  727.                 if (paramData['hints'] & PARAMETER_IS_ENABLED) == 0:

  728.                     continue

  729. 

  730.                 parameter = {

  731.                     'type':  paramData['type'],

  732.                     'hints': paramData['hints'],

  733.                     'name':  paramInfo['name'],

  734.                     'unit':  paramInfo['unit'],

  735.                     'scalePoints': [],

  736. 

  737.                     'index':   paramData['index'],

  738.                     'default': paramRanges['def'],

  739.                     'minimum': paramRanges['min'],

  740.                     'maximum': paramRanges['max'],

  741.                     'step':    paramRanges['step'],

  742.                     'stepSmall': paramRanges['stepSmall'],

  743.                     'stepLarge': paramRanges['stepLarge'],

  744.                     'midiCC':    paramData['midiCC'],

  745.                     'midiChannel': paramData['midiChannel']+1,

  746. 

  747.                     'current': paramValue

  748.                 }

  749. 

  750.                 for j in range(paramInfo['scalePointCount']):

  751.                     scalePointInfo = gCarla.host.get_parameter_scalepoint_info(self.fPluginId, i, j)

  752. 

  753.                     parameter['scalePoints'].append({

  754.                         'value': scalePointInfo['value'],

  755.                         'label': scalePointInfo['label']

  756.                     })

  757. 

  758.                 #parameter['name'] = parameter['name'][:30] + (parameter['name'][30:] and "...")

  759. 

  760.                 # -----------------------------------------------------------------

  761.                 # Get width values, in packs of 10

  762. 

  763.                 if parameter['type'] == PARAMETER_INPUT:

  764.                     paramInputWidthTMP = QFontMetrics(self.font()).width(parameter['name'])

  765. 

  766.                     if paramInputWidthTMP > paramInputWidth:

  767.                         paramInputWidth = paramInputWidthTMP

  768. 

  769.                     paramInputList.append(parameter)

  770. 

  771.                     if len(paramInputList) == self.kParamsPerPage:

  772.                         paramInputListFull.append((paramInputList, paramInputWidth))

  773.                         paramInputList  = []

  774.                         paramInputWidth = 0

  775. 

  776.                 else:

  777.                     paramOutputWidthTMP = QFontMetrics(self.font()).width(parameter['name'])

  778. 

  779.                     if paramOutputWidthTMP > paramOutputWidth:

  780.                         paramOutputWidth = paramOutputWidthTMP

  781. 

  782.                     paramOutputList.append(parameter)

  783. 

  784.                     if len(paramOutputList) == self.kParamsPerPage:

  785.                         paramOutputListFull.append((paramOutputList, paramOutputWidth))

  786.                         paramOutputList  = []

  787.                         paramOutputWidth = 0

  788. 

  789.             # for i in range(parameterCount)

  790.             else:

  791.                 # Final page width values

  792.                 if 0 < len(paramInputList) < 10:

  793.                     paramInputListFull.append((paramInputList, paramInputWidth))

  794. 

  795.                 if 0 < len(paramOutputList) < 10:

  796.                     paramOutputListFull.append((paramOutputList, paramOutputWidth))

  797. 

  798.             # -----------------------------------------------------------------

  799.             # Create parameter tabs + widgets

  800. 

  801.             self._createParameterWidgets(PARAMETER_INPUT,  paramInputListFull,  self.tr("Parameters"))

  802.             self._createParameterWidgets(PARAMETER_OUTPUT, paramOutputListFull, self.tr("Outputs"))

  803. 

  804.         else: # > gCarla.maxParameters

  805.             fakeName = self.tr("This plugin has too many parameters to display here!")

  806. 

  807.             paramFakeListFull = []

  808.             paramFakeList  = []

  809.             paramFakeWidth = QFontMetrics(self.font()).width(fakeName)

  810. 

  811.             parameter = {

  812.                 'type': PARAMETER_UNKNOWN,

  813.                 'hints': 0x0,

  814.                 'name':  fakeName,

  815.                 'unit':  "",

  816.                 'scalePoints': [],

  817. 

  818.                 'index':   0,

  819.                 'default': 0.0,

  820.                 'minimum': 0.0,

  821.                 'maximum': 0.0,

  822.                 'step':    0.0,

  823.                 'stepSmall': 0.0,

  824.                 'stepLarge': 0.0,

  825.                 'midiCC':   -1,

  826.                 'midiChannel': 1,

  827. 

  828.                 'current': 0.0

  829.             }

  830. 

  831.             paramFakeList.append(parameter)

  832.             paramFakeListFull.append((paramFakeList, paramFakeWidth))

  833. 

  834.             self._createParameterWidgets(PARAMETER_UNKNOWN, paramFakeListFull, self.tr("Information"))

  835. 

  836.     def reloadPrograms(self):

  837.         # Programs

  838.         self.ui.cb_programs.blockSignals(True)

  839.         self.ui.cb_programs.clear()

  840. 

  841.         programCount = gCarla.host.get_program_count(self.fPluginId) if gCarla.host is not None else 0

  842. 

  843.         if programCount > 0:

  844.             self.ui.cb_programs.setEnabled(True)

  845.             self.ui.label_programs.setEnabled(True)

  846. 

  847.             for i in range(programCount):

  848.                 pName = gCarla.host.get_program_name(self.fPluginId, i)

  849.                 #pName = pName[:40] + (pName[40:] and "...")

  850.                 self.ui.cb_programs.addItem(pName)

  851. 

  852.             self.fCurrentProgram = gCarla.host.get_current_program_index(self.fPluginId)

  853.             self.ui.cb_programs.setCurrentIndex(self.fCurrentProgram)

  854. 

  855.         else:

  856.             self.fCurrentProgram = -1

  857.             self.ui.cb_programs.setEnabled(False)

  858.             self.ui.label_programs.setEnabled(False)

  859. 

  860.         self.ui.cb_programs.blockSignals(False)

  861. 

  862.         # MIDI Programs

  863.         self.ui.cb_midi_programs.blockSignals(True)

  864.         self.ui.cb_midi_programs.clear()

  865. 

  866.         midiProgramCount = gCarla.host.get_midi_program_count(self.fPluginId) if gCarla.host is not None else 0

  867. 

  868.         if midiProgramCount > 0:

  869.             self.ui.cb_midi_programs.setEnabled(True)

  870.             self.ui.label_midi_programs.setEnabled(True)

  871. 

  872.             for i in range(midiProgramCount):

  873.                 mpData = gCarla.host.get_midi_program_data(self.fPluginId, i)

  874.                 mpBank = mpData['bank']

  875.                 mpProg = mpData['program']

  876.                 mpName = mpData['name']

  877.                 #mpName = mpName[:40] + (mpName[40:] and "...")

  878. 

  879.                 self.ui.cb_midi_programs.addItem("%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  880. 

  881.             self.fCurrentMidiProgram = gCarla.host.get_current_midi_program_index(self.fPluginId)

  882.             self.ui.cb_midi_programs.setCurrentIndex(self.fCurrentMidiProgram)

  883. 

  884.         else:

  885.             self.fCurrentMidiProgram = -1

  886.             self.ui.cb_midi_programs.setEnabled(False)

  887.             self.ui.label_midi_programs.setEnabled(False)

  888. 

  889.         self.ui.cb_midi_programs.blockSignals(False)

  890. 

  891.         self.ui.sw_programs.setEnabled(programCount > 0 or midiProgramCount > 0)

  892. 

  893.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  894.             self.ui.b_load_state.setEnabled(programCount > 0)

  895. 

  896.     #------------------------------------------------------------------

  897. 

  898.     def clearNotes(self):

  899.          self.fPlayingNotes = []

  900.          self.ui.keyboard.allNotesOff()

  901. 

  902.     #------------------------------------------------------------------

  903. 

  904.     def getHints(self):

  905.         return self.fPluginInfo['hints']

  906. 

  907.     def setId(self, idx):

  908.         self.fPluginId = idx

  909. 

  910.     def setName(self, name):

  911.         self.fPluginInfo['name'] = name

  912.         self.ui.label_plugin.setText("\n%s\n" % name)

  913.         self.setWindowTitle(name)

  914. 

  915.     #------------------------------------------------------------------

  916. 

  917.     def setParameterValue(self, parameterId, value):

  918.         for paramItem in self.fParametersToUpdate:

  919.             if paramItem[0] == parameterId:

  920.                 paramItem[1] = value

  921.                 break

  922.         else:

  923.             self.fParametersToUpdate.append([parameterId, value])

  924. 

  925.     def setParameterDefault(self, parameterId, value):

  926.         for paramType, paramId, paramWidget in self.fParameterList:

  927.             if paramId == parameterId:

  928.                 paramWidget.setDefault(value)

  929.                 break

  930. 

  931.     def setParameterMidiControl(self, parameterId, control):

  932.         for paramType, paramId, paramWidget in self.fParameterList:

  933.             if paramId == parameterId:

  934.                 paramWidget.setMidiControl(control)

  935.                 break

  936. 

  937.     def setParameterMidiChannel(self, parameterId, channel):

  938.         for paramType, paramId, paramWidget in self.fParameterList:

  939.             if paramId == parameterId:

  940.                 paramWidget.setMidiChannel(channel+1)

  941.                 break

  942. 

  943.     def setProgram(self, index):

  944.         self.ui.cb_programs.blockSignals(True)

  945.         self.ui.cb_programs.setCurrentIndex(index)

  946.         self.ui.cb_programs.blockSignals(False)

  947. 

  948.     def setMidiProgram(self, index):

  949.         self.ui.cb_midi_programs.blockSignals(True)

  950.         self.ui.cb_midi_programs.setCurrentIndex(index)

  951.         self.ui.cb_midi_programs.blockSignals(False)

  952. 

  953.     #------------------------------------------------------------------

  954. 

  955.     def sendNoteOn(self, channel, note):

  956.         if self.fControlChannel == channel:

  957.             self.ui.keyboard.sendNoteOn(note, False)

  958. 

  959.         playItem = (channel, note)

  960. 

  961.         if playItem not in self.fPlayingNotes:

  962.             self.fPlayingNotes.append(playItem)

  963. 

  964.         return bool(len(self.fPlayingNotes) == 1)

  965. 

  966.     def sendNoteOff(self, channel, note):

  967.         if self.fControlChannel == channel:

  968.             self.ui.keyboard.sendNoteOff(note, False)

  969. 

  970.         playItem = (channel, note)

  971. 

  972.         if playItem in self.fPlayingNotes:

  973.             self.fPlayingNotes.remove(playItem)

  974. 

  975.         return bool(len(self.fPlayingNotes) == 0)

  976. 

  977.     #------------------------------------------------------------------

  978. 

  979.     def setVisible(self, yesNo):

  980.         if yesNo:

  981.             if not self.fGeometry.isNull():

  982.                 self.restoreGeometry(self.fGeometry)

  983.         else:

  984.             self.fGeometry = self.saveGeometry()

  985. 

  986.         QDialog.setVisible(self, yesNo)

  987. 

  988.     #------------------------------------------------------------------

  989. 

  990.     def idleSlow(self):

  991.         # Check Tab icons

  992.         for i in range(len(self.fTabIconTimers)):

  993.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  994.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  995.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  996.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  997.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  998.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  999.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1000. 

  1001.         # Check parameters needing update

  1002.         for index, value in self.fParametersToUpdate:

  1003.             if index == PARAMETER_DRYWET:

  1004.                 self.ui.dial_drywet.blockSignals(True)

  1005.                 self.ui.dial_drywet.setValue(value)

  1006.                 self.ui.dial_drywet.blockSignals(False)

  1007. 

  1008.             elif index == PARAMETER_VOLUME:

  1009.                 self.ui.dial_vol.blockSignals(True)

  1010.                 self.ui.dial_vol.setValue(value)

  1011.                 self.ui.dial_vol.blockSignals(False)

  1012. 

  1013.             elif index == PARAMETER_BALANCE_LEFT:

  1014.                 self.ui.dial_b_left.blockSignals(True)

  1015.                 self.ui.dial_b_left.setValue(value)

  1016.                 self.ui.dial_b_left.blockSignals(False)

  1017. 

  1018.             elif index == PARAMETER_BALANCE_RIGHT:

  1019.                 self.ui.dial_b_right.blockSignals(True)

  1020.                 self.ui.dial_b_right.setValue(value)

  1021.                 self.ui.dial_b_right.blockSignals(False)

  1022. 

  1023.             elif index == PARAMETER_PANNING:

  1024.                 self.ui.dial_pan.blockSignals(True)

  1025.                 self.ui.dial_pan.setValue(value)

  1026.                 self.ui.dial_pan.blockSignals(False)

  1027. 

  1028.             elif index == PARAMETER_CTRL_CHANNEL:

  1029.                 self.fControlChannel = int(value)

  1030.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1031.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1032.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1033.                 self.ui.keyboard.allNotesOff()

  1034.                 self._updateCtrlMidiProgram()

  1035. 

  1036.             elif index >= 0:

  1037.                 for paramType, paramId, paramWidget in self.fParameterList:

  1038.                     if paramId != index:

  1039.                         continue

  1040. 

  1041.                     paramWidget.setValue(value, False)

  1042. 

  1043.                     if paramType == PARAMETER_INPUT:

  1044.                         tabIndex = paramWidget.getTabIndex()

  1045. 

  1046.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1047.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1048. 

  1049.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1050. 

  1051.                     break

  1052. 

  1053.         # Clear all parameters

  1054.         self.fParametersToUpdate = []

  1055. 

  1056.         # Update parameter outputs

  1057.         for paramType, paramId, paramWidget in self.fParameterList:

  1058.             if paramType == PARAMETER_OUTPUT:

  1059.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1060.                 paramWidget.setValue(value, False)

  1061. 

  1062.     #------------------------------------------------------------------

  1063. 

  1064.     @pyqtSlot()

  1065.     def slot_stateSave(self):

  1066.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1067.             # TODO

  1068.             return

  1069. 

  1070.         if self.fCurrentStateFilename:

  1071.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1072. 

  1073.             if askTry == QMessageBox.Ok:

  1074.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1075.                 return

  1076. 

  1077.             self.fCurrentStateFilename = None

  1078. 

  1079.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1080.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1081. 

  1082.         if filenameTry:

  1083.             if not filenameTry.lower().endswith(".carxs"):

  1084.                 filenameTry += ".carxs"

  1085. 

  1086.             self.fCurrentStateFilename = filenameTry

  1087.             gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1088. 

  1089.     @pyqtSlot()

  1090.     def slot_stateLoad(self):

  1091.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1092.             presetList = []

  1093. 

  1094.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1095.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1096. 

  1097.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1098. 

  1099.             if ret[1]:

  1100.                 index = int(ret[0].split(" - ", 1)[0])-1

  1101.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1102.                 gCarla.host.set_program(self.fPluginId, index)

  1103.                 self.setMidiProgram(-1)

  1104. 

  1105.             return

  1106. 

  1107.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1108.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1109. 

  1110.         if filenameTry:

  1111.             self.fCurrentStateFilename = filenameTry

  1112.             gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1113. 

  1114.     #------------------------------------------------------------------

  1115. 

  1116.     @pyqtSlot(bool)

  1117.     def slot_optionChanged(self, clicked):

  1118.         if gCarla.host is None:

  1119.             return

  1120. 

  1121.         sender = self.sender()

  1122. 

  1123.         if sender == self.ui.ch_fixed_buffer:

  1124.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1125.         elif sender == self.ui.ch_force_stereo:

  1126.             option = PLUGIN_OPTION_FORCE_STEREO

  1127.         elif sender == self.ui.ch_map_program_changes:

  1128.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1129.         elif sender == self.ui.ch_use_chunks:

  1130.             option = PLUGIN_OPTION_USE_CHUNKS

  1131.         elif sender == self.ui.ch_send_control_changes:

  1132.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1133.         elif sender == self.ui.ch_send_channel_pressure:

  1134.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1135.         elif sender == self.ui.ch_send_note_aftertouch:

  1136.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1137.         elif sender == self.ui.ch_send_pitchbend:

  1138.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1139.         elif sender == self.ui.ch_send_all_sound_off:

  1140.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1141.         else:

  1142.             return

  1143. 

  1144.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1145. 

  1146.     #------------------------------------------------------------------

  1147. 

  1148.     @pyqtSlot(int)

  1149.     def slot_dryWetChanged(self, value):

  1150.         if gCarla.host is not None:

  1151.             gCarla.host.set_drywet(self.fPluginId, value)

  1152.         if self.fRealParent is not None:

  1153.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1154. 

  1155.     @pyqtSlot(int)

  1156.     def slot_volumeChanged(self, value):

  1157.         if gCarla.host is not None:

  1158.             gCarla.host.set_volume(self.fPluginId, value)

  1159.         if self.fRealParent is not None:

  1160.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1161. 

  1162.     @pyqtSlot(int)

  1163.     def slot_balanceLeftChanged(self, value):

  1164.         if gCarla.host is not None:

  1165.             gCarla.host.set_balance_left(self.fPluginId, value)

  1166.         if self.fRealParent is not None:

  1167.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1168. 

  1169.     @pyqtSlot(int)

  1170.     def slot_balanceRightChanged(self, value):

  1171.         if gCarla.host is not None:

  1172.             gCarla.host.set_balance_right(self.fPluginId, value)

  1173.         if self.fRealParent is not None:

  1174.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1175. 

  1176.     @pyqtSlot(int)

  1177.     def slot_panChanged(self, value):

  1178.         if gCarla.host is not None:

  1179.             gCarla.host.set_panning(self.fPluginId, value)

  1180.         if self.fRealParent is not None:

  1181.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1182. 

  1183.     @pyqtSlot(int)

  1184.     def slot_ctrlChannelChanged(self, value):

  1185.         self.fControlChannel = value-1

  1186. 

  1187.         if gCarla.host is not None:

  1188.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1189. 

  1190.         self.ui.keyboard.allNotesOff()

  1191.         self._updateCtrlMidiProgram()

  1192. 

  1193.     #------------------------------------------------------------------

  1194. 

  1195.     @pyqtSlot(int, float)

  1196.     def slot_parameterValueChanged(self, parameterId, value):

  1197.         if gCarla.host is not None:

  1198.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1199.         if self.fRealParent is not None:

  1200.             self.fRealParent.parameterValueChanged(parameterId, value)

  1201. 

  1202.     @pyqtSlot(int, int)

  1203.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1204.         if gCarla.host is not None:

  1205.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1206. 

  1207.     @pyqtSlot(int, int)

  1208.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1209.         if gCarla.host is not None:

  1210.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1211. 

  1212.     #------------------------------------------------------------------

  1213. 

  1214.     @pyqtSlot(int)

  1215.     def slot_programIndexChanged(self, index):

  1216.         self.fCurrentProgram = index

  1217. 

  1218.         if gCarla.host is not None:

  1219.             gCarla.host.set_program(self.fPluginId, index)

  1220.         if self.fRealParent is not None:

  1221.             self.fRealParent.programChanged(index)

  1222. 

  1223.     @pyqtSlot(int)

  1224.     def slot_midiProgramIndexChanged(self, index):

  1225.         self.fCurrentMidiProgram = index

  1226. 

  1227.         if gCarla.host is not None:

  1228.             gCarla.host.set_midi_program(self.fPluginId, index)

  1229.         if self.fRealParent is not None:

  1230.             self.fRealParent.midiProgramChanged(index)

  1231. 

  1232.     #------------------------------------------------------------------

  1233. 

  1234.     @pyqtSlot(int)

  1235.     def slot_noteOn(self, note):

  1236.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1237.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1238.         if self.fRealParent is not None:

  1239.             self.fRealParent.notePressed(note)

  1240. 

  1241.     @pyqtSlot(int)

  1242.     def slot_noteOff(self, note):

  1243.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1244.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1245.         if self.fRealParent is not None:

  1246.             self.fRealParent.noteReleased(note)

  1247. 

  1248.     #------------------------------------------------------------------

  1249. 

  1250.     @pyqtSlot()

  1251.     def slot_finished(self):

  1252.         if self.fRealParent is not None:

  1253.             self.fRealParent.editDialogChanged(False)

  1254. 

  1255.     #------------------------------------------------------------------

  1256. 

  1257.     @pyqtSlot()

  1258.     def slot_knobCustomMenu(self):

  1259.         knobName = self.sender().objectName()

  1260.         if knobName == "dial_drywet":

  1261.             minimum = 0.0

  1262.             maximum = 1.0

  1263.             default = 1.0

  1264.             label   = "Dry/Wet"

  1265.         elif knobName == "dial_vol":

  1266.             minimum = 0.0

  1267.             maximum = 1.27

  1268.             default = 1.0

  1269.             label   = "Volume"

  1270.         elif knobName == "dial_b_left":

  1271.             minimum = -1.0

  1272.             maximum = 1.0

  1273.             default = -1.0

  1274.             label   = "Balance-Left"

  1275.         elif knobName == "dial_b_right":

  1276.             minimum = -1.0

  1277.             maximum = 1.0

  1278.             default = 1.0

  1279.             label   = "Balance-Right"

  1280.         elif knobName == "dial_pan":

  1281.             minimum = -1.0

  1282.             maximum = 1.0

  1283.             default = 0.0

  1284.             label   = "Panning"

  1285.         else:

  1286.             minimum = 0.0

  1287.             maximum = 1.0

  1288.             default = 0.5

  1289.             label   = "Unknown"

  1290. 

  1291.         current = self.sender().value() / 10

  1292. 

  1293.         menu = QMenu(self)

  1294.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1295.         menu.addSeparator()

  1296.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1297.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1298.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1299.         menu.addSeparator()

  1300.         actSet = menu.addAction(self.tr("Set value..."))

  1301. 

  1302.         if label not in ("Balance-Left", "Balance-Right"):

  1303.             menu.removeAction(actCenter)

  1304. 

  1305.         actSelected = menu.exec_(QCursor.pos())

  1306. 

  1307.         if actSelected == actSet:

  1308.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1309.             if valueTry[1]:

  1310.                 value = valueTry[0] * 10

  1311.             else:

  1312.                 return

  1313. 

  1314.         elif actSelected == actMinimum:

  1315.             value = minimum

  1316.         elif actSelected == actMaximum:

  1317.             value = maximum

  1318.         elif actSelected == actReset:

  1319.             value = default

  1320.         elif actSelected == actCenter:

  1321.             value = 0.0

  1322.         else:

  1323.             return

  1324. 

  1325.         if label == "Dry/Wet":

  1326.             self.ui.dial_drywet.setValue(value)

  1327.         elif label == "Volume":

  1328.             self.ui.dial_vol.setValue(value)

  1329.         elif label == "Balance-Left":

  1330.             self.ui.dial_b_left.setValue(value)

  1331.         elif label == "Balance-Right":

  1332.             self.ui.dial_b_right.setValue(value)

  1333.         elif label == "Panning":

  1334.             self.ui.dial_pan.setValue(value)

  1335. 

  1336.     #------------------------------------------------------------------

  1337. 

  1338.     @pyqtSlot()

  1339.     def slot_channelCustomMenu(self):

  1340.         menu = QMenu(self)

  1341. 

  1342.         actNone = menu.addAction(self.tr("None"))

  1343. 

  1344.         if self.fControlChannel+1 == 0:

  1345.             actNone.setCheckable(True)

  1346.             actNone.setChecked(True)

  1347. 

  1348.         for i in range(1, 16+1):

  1349.             action = menu.addAction("%i" % i)

  1350. 

  1351.             if self.fControlChannel+1 == i:

  1352.                 action.setCheckable(True)

  1353.                 action.setChecked(True)

  1354. 

  1355.         actSel = menu.exec_(QCursor.pos())

  1356. 

  1357.         if not actSel:

  1358.             pass

  1359.         elif actSel == actNone:

  1360.             self.ui.sb_ctrl_channel.setValue(0)

  1361.         elif actSel:

  1362.             selChannel = int(actSel.text())

  1363.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1364. 

  1365.     #------------------------------------------------------------------

  1366. 

  1367.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1368.         i = 1

  1369.         for paramList, width in paramListFull:

  1370.             if len(paramList) == 0:

  1371.                 break

  1372. 

  1373.             tabIndex         = self.ui.tabWidget.count()

  1374.             tabPageContainer = QWidget(self.ui.tabWidget)

  1375.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1376.             tabPageContainer.setLayout(tabPageLayout)

  1377. 

  1378.             for paramInfo in paramList:

  1379.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1380.                 paramWidget.setLabelWidth(width)

  1381.                 tabPageLayout.addWidget(paramWidget)

  1382. 

  1383.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1384. 

  1385.                 if paramType == PARAMETER_INPUT:

  1386.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1387. 

  1388.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1389.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1390. 

  1391.             tabPageLayout.addStretch()

  1392. 

  1393.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1394.             i += 1

  1395. 

  1396.             if paramType == PARAMETER_INPUT:

  1397.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1398. 

  1399.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1400. 

  1401.     def _updateCtrlMidiProgram(self):

  1402.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_FILE_SF2):

  1403.             return

  1404.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1405.             return

  1406. 

  1407.         if self.fControlChannel < 0:

  1408.             self.ui.cb_midi_programs.setEnabled(False)

  1409.             return

  1410. 

  1411.         self.ui.cb_midi_programs.setEnabled(True)

  1412. 

  1413.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1414. 

  1415.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1416.             self.setMidiProgram(mpIndex)

  1417. 

  1418.     #------------------------------------------------------------------

  1419. 

  1420.     def done(self, r):

  1421.         QDialog.done(self, r)

  1422.         self.close()

  1423. 

  1424. # ------------------------------------------------------------------------------------------------------------

  1425. # Main

  1426. 

  1427. if __name__ == '__main__':

  1428.     from carla_style import CarlaApplication

  1429. 

  1430.     app = CarlaApplication()

  1431. 

  1432.     #gui = CarlaAboutW(None)

  1433.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1434.     gui = PluginEdit(None, 0)

  1435.     gui.show()

  1436. 

  1437.     sys.exit(app.exec_())