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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, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

  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, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

  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_about_juce

  41. import ui_carla_edit

  42. import ui_carla_parameter

  43. 

  44. from carla_shared import *

  45. from carla_utils import *

  46. from pixmapkeyboard import PixmapKeyboardHArea

  47. 

  48. # ------------------------------------------------------------------------------------------------------------

  49. # Carla GUI defines

  50. 

  51. ICON_STATE_ON    = 3 # turns on, sets as wait1

  52. ICON_STATE_WAIT1 = 2 # sets as wait2

  53. ICON_STATE_WAIT2 = 1 # turns off, sets as off

  54. ICON_STATE_OFF   = 0 # do nothing

  55. 

  56. # ------------------------------------------------------------------------------------------------------------

  57. # Fake plugin info for easy testing

  58. 

  59. gFakePluginInfo = {

  60.     "type": PLUGIN_NONE,

  61.     "category": PLUGIN_CATEGORY_SYNTH,

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

  63.     "optionsAvailable": 0x1FF, # all

  64.     "optionsEnabled": 0x1FF, # all

  65.     "filename": "AwesoomeFilename.what",

  66.     "name": "Awesoome Name",

  67.     "label": "awesoomeLabel",

  68.     "maker": "Awesoome Maker",

  69.     "copyright": "Awesoome Copyright",

  70.     "iconName": "plugin",

  71.     "uniqueId": 0

  72. }

  73. 

  74. gFakeParamInfo = {

  75.     "type": PARAMETER_INPUT,

  76.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  77.     "name":  "Parameter Name",

  78.     "unit":  "",

  79.     "scalePoints": [],

  80. 

  81.     "index":   0,

  82.     "default": 0.0,

  83.     "minimum": 0.0,

  84.     "maximum": 1.0,

  85.     "step":    0.001,

  86.     "stepSmall": 0.0001,

  87.     "stepLarge": 0.01,

  88.     "midiCC":   -1,

  89.     "midiChannel": 1,

  90. 

  91.     "current": 0.0

  92. }

  93. 

  94. gFakePortCountInfo = {

  95.     "ins": 0,

  96.     "outs": 0

  97. }

  98. 

  99. # ------------------------------------------------------------------------------------------------------------

  100. # Carla About dialog

  101. 

  102. class CarlaAboutW(QDialog):

  103.     def __init__(self, parent, host):

  104.         QDialog.__init__(self, parent)

  105.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  106.         self.ui.setupUi(self)

  107. 

  108.         if False:

  109.             # kdevelop likes this :)

  110.             host = CarlaHostMeta()

  111. 

  112.         if host.isControl:

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

  114.         elif host.isPlugin:

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

  116.         else:

  117.             extraInfo = ""

  118. 

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

  120.                                      "<br>Version %s"

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

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

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

  124. 

  125.         if host.isControl or host.isPlugin:

  126.             self.ui.l_extended.hide()

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

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

  129. 

  130.         else:

  131.             self.ui.l_extended.setText(host.get_complete_license_text())

  132. 

  133.             if host.is_engine_running():

  134.                 self.ui.le_osc_url_tcp.setText(host.get_host_osc_url_tcp())

  135.                 self.ui.le_osc_url_udp.setText(host.get_host_osc_url_udp())

  136.             else:

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

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

  139. 

  140.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  154.                                       )

  155. 

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

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

  158. 

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

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

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

  162.                                           "Implemented Feature/Extensions:"

  163.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  193.                                           "</ul>"))

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

  195. 

  196.         self.adjustSize()

  197.         self.setFixedSize(self.size())

  198. 

  199.         if WINDOWS:

  200.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  201. 

  202.     def done(self, r):

  203.         QDialog.done(self, r)

  204.         self.close()

  205. 

  206. # ------------------------------------------------------------------------------------------------------------

  207. # JUCE About dialog

  208. 

  209. class JuceAboutW(QDialog):

  210.     def __init__(self, parent, host):

  211.         QDialog.__init__(self, parent)

  212.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  213.         self.ui.setupUi(self)

  214. 

  215.         if False:

  216.             # kdevelop likes this :)

  217.             host = CarlaHostMeta()

  218. 

  219.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % host.get_juce_version()))

  220. 

  221.         self.adjustSize()

  222.         self.setFixedSize(self.size())

  223. 

  224.         if WINDOWS:

  225.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  226. 

  227.     def done(self, r):

  228.         QDialog.done(self, r)

  229.         self.close()

  230. 

  231. # ------------------------------------------------------------------------------------------------------------

  232. # Plugin Parameter

  233. 

  234. class PluginParameter(QWidget):

  235.     midiControlChanged = pyqtSignal(int, int)

  236.     midiChannelChanged = pyqtSignal(int, int)

  237.     valueChanged       = pyqtSignal(int, float)

  238. 

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

  240.         QWidget.__init__(self, parent)

  241.         self.host = host

  242.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  243.         self.ui.setupUi(self)

  244. 

  245.         if False:

  246.             # kdevelop likes this :)

  247.             host = CarlaHostMeta()

  248. 

  249.         # -------------------------------------------------------------

  250.         # Internal stuff

  251. 

  252.         self.fMidiControl = -1

  253.         self.fMidiChannel = 1

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

  255.         self.fPluginId    = pluginId

  256.         self.fTabIndex    = tabIndex

  257. 

  258.         # -------------------------------------------------------------

  259.         # Set-up GUI

  260. 

  261.         pType  = pInfo['type']

  262.         pHints = pInfo['hints']

  263. 

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

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

  266. 

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

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

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

  270.         self.ui.widget.setValue(pInfo['current'])

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

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

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

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

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

  276. 

  277.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  280. 

  281.         if pType == PARAMETER_INPUT:

  282.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  288. 

  289.             if pHints & PARAMETER_IS_READ_ONLY:

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

  291. 

  292.         elif pType == PARAMETER_OUTPUT:

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

  294. 

  295.         else:

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

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

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

  299. 

  300.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not host.isPlugin:

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

  302. 

  303.         self.ui.widget.updateAll()

  304. 

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

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

  307. 

  308.         # -------------------------------------------------------------

  309.         # Set-up connections

  310. 

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

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

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

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

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

  316. 

  317.         # -------------------------------------------------------------

  318. 

  319.     def getPluginId(self):

  320.         return self.fPluginId

  321. 

  322.     def getTabIndex(self):

  323.         return self.fTabIndex

  324. 

  325.     def setPluginId(self, pluginId):

  326.         self.fPluginId = pluginId

  327. 

  328.     def setDefault(self, value):

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

  330. 

  331.     def setValue(self, value):

  332.         self.ui.widget.blockSignals(True)

  333.         self.ui.widget.setValue(value)

  334.         self.ui.widget.blockSignals(False)

  335. 

  336.     def setMidiControl(self, control):

  337.         self.fMidiControl = control

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

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

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

  341. 

  342.     def setMidiChannel(self, channel):

  343.         self.fMidiChannel = channel

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

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

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

  347. 

  348.     def setLabelWidth(self, width):

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

  350. 

  351.     @pyqtSlot()

  352.     def slot_controlSpinboxCustomMenu(self):

  353.         menu = QMenu(self)

  354. 

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

  356. 

  357.         if self.fMidiControl == -1:

  358.             actNone.setCheckable(True)

  359.             actNone.setChecked(True)

  360. 

  361.         for cc in MIDI_CC_LIST:

  362.             action = menu.addAction(cc)

  363. 

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

  365.                 action.setCheckable(True)

  366.                 action.setChecked(True)

  367. 

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

  369. 

  370.         if not actSel:

  371.             pass

  372.         elif actSel == actNone:

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

  374.         else:

  375.             selControlStr = actSel.text()

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

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

  378. 

  379.     @pyqtSlot()

  380.     def slot_channelSpinboxCustomMenu(self):

  381.         menu = QMenu(self)

  382. 

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

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

  385. 

  386.             if self.fMidiChannel == i:

  387.                 action.setCheckable(True)

  388.                 action.setChecked(True)

  389. 

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

  391. 

  392.         if actSel:

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

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

  395. 

  396.     @pyqtSlot(int)

  397.     def slot_controlSpinboxChanged(self, control):

  398.         self.fMidiControl = control

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

  400. 

  401.     @pyqtSlot(int)

  402.     def slot_channelSpinboxChanged(self, channel):

  403.         self.fMidiChannel = channel

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

  405. 

  406.     @pyqtSlot(float)

  407.     def slot_widgetValueChanged(self, value):

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

  409. 

  410.     def _textCallBack(self):

  411.         return self.host.get_parameter_text(self.fPluginId, self.fParameterId)

  412. 

  413. # ------------------------------------------------------------------------------------------------------------

  414. # Plugin Editor Parent (Meta class)

  415. 

  416. class PluginEditParentMeta():

  417. #class PluginEditParentMeta(metaclass=ABCMeta):

  418.     @abstractmethod

  419.     def editDialogChanged(self, visible):

  420.         raise NotImplementedError

  421. 

  422.     @abstractmethod

  423.     def pluginHintsChanged(self, hints):

  424.         raise NotImplementedError

  425. 

  426.     @abstractmethod

  427.     def parameterValueChanged(self, parameterId, value):

  428.         raise NotImplementedError

  429. 

  430.     @abstractmethod

  431.     def programChanged(self, index):

  432.         raise NotImplementedError

  433. 

  434.     @abstractmethod

  435.     def midiProgramChanged(self, index):

  436.         raise NotImplementedError

  437. 

  438.     @abstractmethod

  439.     def notePressed(self, note):

  440.         raise NotImplementedError

  441. 

  442.     @abstractmethod

  443.     def noteReleased(self, note):

  444.         raise NotImplementedError

  445. 

  446. # ------------------------------------------------------------------------------------------------------------

  447. # Plugin Editor (Built-in)

  448. 

  449. class PluginEdit(QDialog):

  450.     kParamsPerPage = 8

  451. 

  452.     def __init__(self, parent, host, pluginId):

  453.         QDialog.__init__(self, parent.window() if parent is not None else None)

  454.         self.host = host

  455.         self.ui = ui_carla_edit.Ui_PluginEdit()

  456.         self.ui.setupUi(self)

  457. 

  458.         if False:

  459.             # kdevelop likes this :)

  460.             parent = PluginEditParentMeta()

  461.             host = CarlaHostMeta()

  462. 

  463.         # -------------------------------------------------------------

  464.         # Internal stuff

  465. 

  466.         self.fGeometry   = QByteArray()

  467.         self.fParent     = parent

  468.         self.fPluginId   = pluginId

  469.         self.fPluginInfo = None

  470. 

  471.         self.fCurrentStateFilename = None

  472.         self.fControlChannel = int(host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL))

  473.         self.fFirstInit      = True

  474. 

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

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

  477. 

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

  479. 

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

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

  482.         self.fTabIconTimers = []

  483. 

  484.         # -------------------------------------------------------------

  485.         # Set-up GUI

  486. 

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

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

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

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

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

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

  493. 

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

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

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

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

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

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

  500. 

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

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

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

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

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

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

  507. 

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

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

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

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

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

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

  514. 

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

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

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

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

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

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

  521. 

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

  523. 

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

  525.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  527. 

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

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

  530. 

  531.         # todo

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

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

  534. 

  535.         self.reloadAll()

  536. 

  537.         self.fFirstInit = False

  538. 

  539.         # -------------------------------------------------------------

  540.         # Set-up connections

  541. 

  542.         self.finished.connect(self.slot_finished)

  543. 

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

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

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

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

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

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

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

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

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

  553. 

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

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

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

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

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

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

  560. 

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

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

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

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

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

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

  567. 

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

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

  570. 

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

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

  573. 

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

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

  576. 

  577.     #------------------------------------------------------------------

  578. 

  579.     def updateInfo(self):

  580.         # Update current program text

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

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

  583.             pName  = self.host.get_program_name(self.fPluginId, pIndex)

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

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

  586. 

  587.         # Update current midi program text

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

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

  590.             mpData  = self.host.get_midi_program_data(self.fPluginId, mpIndex)

  591.             mpBank  = mpData['bank']

  592.             mpProg  = mpData['program']

  593.             mpName  = mpData['name']

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

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

  596. 

  597.         # Update all parameter values

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

  599.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  600.             paramWidget.update()

  601. 

  602.         self.fParametersToUpdate = []

  603. 

  604.     #------------------------------------------------------------------

  605. 

  606.     def reloadAll(self):

  607.         self.fPluginInfo = self.host.get_plugin_info(self.fPluginId)

  608. 

  609.         self.reloadInfo()

  610.         self.reloadParameters()

  611.         self.reloadPrograms()

  612. 

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

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

  615. 

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

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

  618. 

  619.         # Workaround for a Qt4 bug, see https://bugreports.qt-project.org/browse/QTBUG-7792

  620.         if LINUX: QTimer.singleShot(0, self.slot_fixNameWordWrap)

  621. 

  622.     @pyqtSlot()

  623.     def slot_fixNameWordWrap(self):

  624.         self.adjustSize()

  625.         self.setMinimumSize(self.width(), self.height())

  626. 

  627.     #------------------------------------------------------------------

  628. 

  629.     def reloadInfo(self):

  630.         realPluginName = self.host.get_real_plugin_name(self.fPluginId)

  631.         #audioCountInfo = self.host.get_audio_port_count_info(self.fPluginId)

  632.         midiCountInfo  = self.host.get_midi_port_count_info(self.fPluginId)

  633.         #paramCountInfo = self.host.get_parameter_count_info(self.fPluginId)

  634. 

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

  636. 

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

  638. 

  639.         self.ui.label_name.setEnabled(bool(realPluginName))

  640.         self.ui.le_name.setEnabled(bool(realPluginName))

  641.         self.ui.le_name.setText(realPluginName)

  642.         self.ui.le_name.setToolTip(realPluginName)

  643. 

  644.         self.ui.label_label.setEnabled(bool(self.fPluginInfo['label']))

  645.         self.ui.le_label.setEnabled(bool(self.fPluginInfo['label']))

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

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

  648. 

  649.         self.ui.label_maker.setEnabled(bool(self.fPluginInfo['maker']))

  650.         self.ui.le_maker.setEnabled(bool(self.fPluginInfo['maker']))

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

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

  653. 

  654.         self.ui.label_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

  655.         self.ui.le_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

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

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

  658. 

  659.         self.ui.label_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

  660.         self.ui.le_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

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

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

  663. 

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

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

  666. 

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

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

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

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

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

  672. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  691. 

  692.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] in (PLUGIN_VST, PLUGIN_GIG, PLUGIN_SFZ) else 1)

  693. 

  694.         # Show/hide keyboard

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

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

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

  698. 

  699.         # Force-update parent for new hints

  700.         if self.fParent is not None and not self.fFirstInit:

  701.             self.fParent.pluginHintsChanged(pluginHints)

  702. 

  703.     def reloadParameters(self):

  704.         # Reset

  705.         self.fParameterList      = []

  706.         self.fParametersToUpdate = []

  707.         self.fTabIconTimers      = []

  708. 

  709.         # Remove all previous parameters

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

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

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

  713. 

  714.         parameterCount = self.host.get_parameter_count(self.fPluginId)

  715. 

  716.         # -----------------------------------------------------------------

  717. 

  718.         if parameterCount <= 0:

  719.             return

  720. 

  721.         # -----------------------------------------------------------------

  722. 

  723.         if parameterCount > self.host.maxParameters:

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

  725. 

  726.             paramFakeListFull = []

  727.             paramFakeList  = []

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

  729. 

  730.             parameter = {

  731.                 'type': PARAMETER_UNKNOWN,

  732.                 'hints': 0x0,

  733.                 'name':  fakeName,

  734.                 'unit':  "",

  735.                 'scalePoints': [],

  736. 

  737.                 'index':   0,

  738.                 'default': 0.0,

  739.                 'minimum': 0.0,

  740.                 'maximum': 1.0,

  741.                 'step':    0.0,

  742.                 'stepSmall': 0.0,

  743.                 'stepLarge': 0.0,

  744.                 'midiCC':   -1,

  745.                 'midiChannel': 1,

  746. 

  747.                 'current': 0.0

  748.             }

  749. 

  750.             paramFakeList.append(parameter)

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

  752. 

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

  754.             return

  755. 

  756.         # -----------------------------------------------------------------

  757. 

  758.         paramInputList   = []

  759.         paramOutputList  = []

  760.         paramInputWidth  = 0

  761.         paramOutputWidth = 0

  762. 

  763.         paramInputListFull  = [] # ([params], width)

  764.         paramOutputListFull = [] # ([params], width)

  765. 

  766.         for i in range(parameterCount):

  767.             paramInfo   = self.host.get_parameter_info(self.fPluginId, i)

  768.             paramData   = self.host.get_parameter_data(self.fPluginId, i)

  769.             paramRanges = self.host.get_parameter_ranges(self.fPluginId, i)

  770.             paramValue  = self.host.get_current_parameter_value(self.fPluginId, i)

  771. 

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

  773.                 continue

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

  775.                 continue

  776. 

  777.             parameter = {

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

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

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

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

  782.                 'scalePoints': [],

  783. 

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

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

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

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

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

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

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

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

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

  793. 

  794.                 'current': paramValue

  795.             }

  796. 

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

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

  799. 

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

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

  802.                     'label': scalePointInfo['label']

  803.                 })

  804. 

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

  806. 

  807.             # -----------------------------------------------------------------

  808.             # Get width values, in packs of 10

  809. 

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

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

  812. 

  813.                 if paramInputWidthTMP > paramInputWidth:

  814.                     paramInputWidth = paramInputWidthTMP

  815. 

  816.                 paramInputList.append(parameter)

  817. 

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

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

  820.                     paramInputList  = []

  821.                     paramInputWidth = 0

  822. 

  823.             else:

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

  825. 

  826.                 if paramOutputWidthTMP > paramOutputWidth:

  827.                     paramOutputWidth = paramOutputWidthTMP

  828. 

  829.                 paramOutputList.append(parameter)

  830. 

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

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

  833.                     paramOutputList  = []

  834.                     paramOutputWidth = 0

  835. 

  836.         # for i in range(parameterCount)

  837.         else:

  838.             # Final page width values

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

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

  841. 

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

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

  844. 

  845.         # Create parameter tabs + widgets

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

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

  848. 

  849.     def reloadPrograms(self):

  850.         # Programs

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

  852.         self.ui.cb_programs.clear()

  853. 

  854.         programCount = self.host.get_program_count(self.fPluginId)

  855. 

  856.         if programCount > 0:

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

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

  859. 

  860.             for i in range(programCount):

  861.                 pName = self.host.get_program_name(self.fPluginId, i)

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

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

  864. 

  865.             self.ui.cb_programs.setCurrentIndex(self.host.get_current_program_index(self.fPluginId))

  866. 

  867.         else:

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

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

  870. 

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

  872. 

  873.         # MIDI Programs

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

  875.         self.ui.cb_midi_programs.clear()

  876. 

  877.         midiProgramCount = self.host.get_midi_program_count(self.fPluginId)

  878. 

  879.         if midiProgramCount > 0:

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

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

  882. 

  883.             for i in range(midiProgramCount):

  884.                 mpData = self.host.get_midi_program_data(self.fPluginId, i)

  885.                 mpBank = mpData['bank']

  886.                 mpProg = mpData['program']

  887.                 mpName = mpData['name']

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

  889. 

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

  891. 

  892.             self.ui.cb_midi_programs.setCurrentIndex(self.host.get_current_midi_program_index(self.fPluginId))

  893. 

  894.         else:

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

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

  897. 

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

  899. 

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

  901. 

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

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

  904. 

  905.     #------------------------------------------------------------------

  906. 

  907.     def clearNotes(self):

  908.          self.fPlayingNotes = []

  909.          self.ui.keyboard.allNotesOff()

  910. 

  911.     #------------------------------------------------------------------

  912. 

  913.     def getHints(self):

  914.         return self.fPluginInfo['hints']

  915. 

  916.     def setId(self, idx):

  917.         self.fPluginId = idx

  918. 

  919.     def setName(self, name):

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

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

  922.         self.setWindowTitle(name)

  923. 

  924.     #------------------------------------------------------------------

  925. 

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

  927.         for paramItem in self.fParametersToUpdate:

  928.             if paramItem[0] == parameterId:

  929.                 paramItem[1] = value

  930.                 break

  931.         else:

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

  933. 

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

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

  936.             if paramId == parameterId:

  937.                 paramWidget.setDefault(value)

  938.                 break

  939. 

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

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

  942.             if paramId == parameterId:

  943.                 paramWidget.setMidiControl(control)

  944.                 break

  945. 

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

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

  948.             if paramId == parameterId:

  949.                 paramWidget.setMidiChannel(channel+1)

  950.                 break

  951. 

  952.     def setProgram(self, index):

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

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

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

  956. 

  957.     def setMidiProgram(self, index):

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

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

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

  961. 

  962.     def setOption(self, option, yesNo):

  963.         if option == PLUGIN_OPTION_FIXED_BUFFERS:

  964.             widget = self.ui.ch_fixed_buffer

  965.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  966.             widget = self.ui.ch_force_stereo

  967.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  968.             widget = self.ui.ch_map_program_changes

  969.         elif option == PLUGIN_OPTION_USE_CHUNKS:

  970.             widget = self.ui.ch_use_chunks

  971.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  972.             widget = self.ui.ch_send_control_changes

  973.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  974.             widget = self.ui.ch_send_channel_pressure

  975.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  976.             widget = self.ui.ch_send_note_aftertouch

  977.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  978.             widget = self.ui.ch_send_pitchbend

  979.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  980.             widget = self.ui.ch_send_all_sound_off

  981.         else:

  982.             return

  983. 

  984.         widget.blockSignals(True)

  985.         widget.setChecked(yesNo)

  986.         widget.blockSignals(False)

  987. 

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

  989. 

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

  991.         if self.fControlChannel == channel:

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

  993. 

  994.         playItem = (channel, note)

  995. 

  996.         if playItem not in self.fPlayingNotes:

  997.             self.fPlayingNotes.append(playItem)

  998. 

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

  1000. 

  1001.     def sendNoteOff(self, channel, note):

  1002.         if self.fControlChannel == channel:

  1003.             self.ui.keyboard.sendNoteOff(note, False)

  1004. 

  1005.         playItem = (channel, note)

  1006. 

  1007.         if playItem in self.fPlayingNotes:

  1008.             self.fPlayingNotes.remove(playItem)

  1009. 

  1010.         return bool(len(self.fPlayingNotes) == 0)

  1011. 

  1012.     #------------------------------------------------------------------

  1013. 

  1014.     def setVisible(self, yesNo):

  1015.         if yesNo:

  1016.             if not self.fGeometry.isNull():

  1017.                 self.restoreGeometry(self.fGeometry)

  1018.         else:

  1019.             self.fGeometry = self.saveGeometry()

  1020. 

  1021.         QDialog.setVisible(self, yesNo)

  1022. 

  1023.     #------------------------------------------------------------------

  1024. 

  1025.     def idleSlow(self):

  1026.         # Check Tab icons

  1027.         for i in range(len(self.fTabIconTimers)):

  1028.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1029.                 self.fTabIconTimers[i] = ICON_STATE_WAIT1

  1030.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT1:

  1031.                 self.fTabIconTimers[i] = ICON_STATE_WAIT2

  1032.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT2:

  1033.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1034.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1035. 

  1036.         # Check parameters needing update

  1037.         for index, value in self.fParametersToUpdate:

  1038.             if index == PARAMETER_DRYWET:

  1039.                 self.ui.dial_drywet.blockSignals(True)

  1040.                 self.ui.dial_drywet.setValue(value)

  1041.                 self.ui.dial_drywet.blockSignals(False)

  1042. 

  1043.             elif index == PARAMETER_VOLUME:

  1044.                 self.ui.dial_vol.blockSignals(True)

  1045.                 self.ui.dial_vol.setValue(value)

  1046.                 self.ui.dial_vol.blockSignals(False)

  1047. 

  1048.             elif index == PARAMETER_BALANCE_LEFT:

  1049.                 self.ui.dial_b_left.blockSignals(True)

  1050.                 self.ui.dial_b_left.setValue(value)

  1051.                 self.ui.dial_b_left.blockSignals(False)

  1052. 

  1053.             elif index == PARAMETER_BALANCE_RIGHT:

  1054.                 self.ui.dial_b_right.blockSignals(True)

  1055.                 self.ui.dial_b_right.setValue(value)

  1056.                 self.ui.dial_b_right.blockSignals(False)

  1057. 

  1058.             elif index == PARAMETER_PANNING:

  1059.                 self.ui.dial_pan.blockSignals(True)

  1060.                 self.ui.dial_pan.setValue(value)

  1061.                 self.ui.dial_pan.blockSignals(False)

  1062. 

  1063.             elif index == PARAMETER_CTRL_CHANNEL:

  1064.                 self.fControlChannel = int(value)

  1065.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1066.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1067.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1068.                 self.ui.keyboard.allNotesOff()

  1069.                 self._updateCtrlPrograms()

  1070. 

  1071.             elif index >= 0:

  1072.                 for paramType, paramId, paramWidget in self.fParameterList:

  1073.                     if paramId != index:

  1074.                         continue

  1075. 

  1076.                     paramWidget.setValue(value)

  1077. 

  1078.                     if paramType == PARAMETER_INPUT:

  1079.                         tabIndex = paramWidget.getTabIndex()

  1080. 

  1081.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_OFF:

  1082.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1083. 

  1084.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1085. 

  1086.                     break

  1087. 

  1088.         # Clear all parameters

  1089.         self.fParametersToUpdate = []

  1090. 

  1091.         # Update parameter outputs

  1092.         for paramType, paramId, paramWidget in self.fParameterList:

  1093.             if paramType != PARAMETER_OUTPUT:

  1094.                 continue

  1095. 

  1096.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1097. 

  1098.     #------------------------------------------------------------------

  1099. 

  1100.     @pyqtSlot()

  1101.     def slot_stateSave(self):

  1102.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1103.             # TODO

  1104.             return

  1105. 

  1106.         if self.fCurrentStateFilename:

  1107.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1108. 

  1109.             if askTry == QMessageBox.Ok:

  1110.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1111.                 return

  1112. 

  1113.             self.fCurrentStateFilename = None

  1114. 

  1115.         fileFilter = self.tr("Carla State File (*.carxs)")

  1116.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1117. 

  1118.         if config_UseQt5:

  1119.             filename = filename[0]

  1120.         if not filename:

  1121.             return

  1122. 

  1123.         if not filename.lower().endswith(".carxs"):

  1124.             filename += ".carxs"

  1125. 

  1126.         self.fCurrentStateFilename = filename

  1127.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1128. 

  1129.     @pyqtSlot()

  1130.     def slot_stateLoad(self):

  1131.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1132.             presetList = []

  1133. 

  1134.             for i in range(self.host.get_program_count(self.fPluginId)):

  1135.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1136. 

  1137.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1138. 

  1139.             if ret[1]:

  1140.                 index = int(ret[0].split(" - ", 1)[0])-1

  1141.                 self.host.set_midi_program(self.fPluginId, -1)

  1142.                 self.host.set_program(self.fPluginId, index)

  1143.                 self.setMidiProgram(-1)

  1144. 

  1145.             return

  1146. 

  1147.         fileFilter = self.tr("Carla State File (*.carxs)")

  1148.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1149. 

  1150.         if config_UseQt5:

  1151.             filename = filename[0]

  1152.         if not filename:

  1153.             return

  1154. 

  1155.         self.fCurrentStateFilename = filename

  1156.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1157. 

  1158.     #------------------------------------------------------------------

  1159. 

  1160.     @pyqtSlot(bool)

  1161.     def slot_optionChanged(self, clicked):

  1162.         sender = self.sender()

  1163. 

  1164.         if sender == self.ui.ch_fixed_buffer:

  1165.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1166.         elif sender == self.ui.ch_force_stereo:

  1167.             option = PLUGIN_OPTION_FORCE_STEREO

  1168.         elif sender == self.ui.ch_map_program_changes:

  1169.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1170.         elif sender == self.ui.ch_use_chunks:

  1171.             option = PLUGIN_OPTION_USE_CHUNKS

  1172.         elif sender == self.ui.ch_send_control_changes:

  1173.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1174.         elif sender == self.ui.ch_send_channel_pressure:

  1175.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1176.         elif sender == self.ui.ch_send_note_aftertouch:

  1177.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1178.         elif sender == self.ui.ch_send_pitchbend:

  1179.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1180.         elif sender == self.ui.ch_send_all_sound_off:

  1181.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1182.         else:

  1183.             return

  1184. 

  1185.         self.host.set_option(self.fPluginId, option, clicked)

  1186. 

  1187.     #------------------------------------------------------------------

  1188. 

  1189.     @pyqtSlot(int)

  1190.     def slot_dryWetChanged(self, value):

  1191.         self.host.set_drywet(self.fPluginId, value)

  1192. 

  1193.         if self.fParent is not None:

  1194.             self.fParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1195. 

  1196.     @pyqtSlot(int)

  1197.     def slot_volumeChanged(self, value):

  1198.         self.host.set_volume(self.fPluginId, value)

  1199. 

  1200.         if self.fParent is not None:

  1201.             self.fParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1202. 

  1203.     @pyqtSlot(int)

  1204.     def slot_balanceLeftChanged(self, value):

  1205.         self.host.set_balance_left(self.fPluginId, value)

  1206. 

  1207.         if self.fParent is not None:

  1208.             self.fParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1209. 

  1210.     @pyqtSlot(int)

  1211.     def slot_balanceRightChanged(self, value):

  1212.         self.host.set_balance_right(self.fPluginId, value)

  1213. 

  1214.         if self.fParent is not None:

  1215.             self.fParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1216. 

  1217.     @pyqtSlot(int)

  1218.     def slot_panChanged(self, value):

  1219.         self.host.set_panning(self.fPluginId, value)

  1220. 

  1221.         if self.fParent is not None:

  1222.             self.fParent.parameterValueChanged(PARAMETER_PANNING, value)

  1223. 

  1224.     @pyqtSlot(int)

  1225.     def slot_ctrlChannelChanged(self, value):

  1226.         self.fControlChannel = value-1

  1227.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1228. 

  1229.         self.ui.keyboard.allNotesOff()

  1230.         self._updateCtrlPrograms()

  1231. 

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

  1233. 

  1234.     @pyqtSlot(int, float)

  1235.     def slot_parameterValueChanged(self, parameterId, value):

  1236.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1237. 

  1238.         if self.fParent is not None:

  1239.             self.fParent.parameterValueChanged(parameterId, value)

  1240. 

  1241.     @pyqtSlot(int, int)

  1242.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1243.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1244. 

  1245.     @pyqtSlot(int, int)

  1246.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1247.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1248. 

  1249.     #------------------------------------------------------------------

  1250. 

  1251.     @pyqtSlot(int)

  1252.     def slot_programIndexChanged(self, index):

  1253.         self.host.set_program(self.fPluginId, index)

  1254. 

  1255.         if self.fParent is not None:

  1256.             self.fParent.programChanged(index)

  1257. 

  1258.     @pyqtSlot(int)

  1259.     def slot_midiProgramIndexChanged(self, index):

  1260.         self.host.set_midi_program(self.fPluginId, index)

  1261. 

  1262.         if self.fParent is not None:

  1263.             self.fParent.midiProgramChanged(index)

  1264. 

  1265.     #------------------------------------------------------------------

  1266. 

  1267.     @pyqtSlot(int)

  1268.     def slot_noteOn(self, note):

  1269.         if self.fControlChannel >= 0:

  1270.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1271. 

  1272.         if self.fParent is not None:

  1273.             self.fParent.notePressed(note)

  1274. 

  1275.     @pyqtSlot(int)

  1276.     def slot_noteOff(self, note):

  1277.         if self.fControlChannel >= 0:

  1278.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1279. 

  1280.         if self.fParent is not None:

  1281.             self.fParent.noteReleased(note)

  1282. 

  1283.     #------------------------------------------------------------------

  1284. 

  1285.     @pyqtSlot()

  1286.     def slot_finished(self):

  1287.         if self.fParent is not None:

  1288.             self.fParent.editDialogChanged(False)

  1289. 

  1290.     #------------------------------------------------------------------

  1291. 

  1292.     @pyqtSlot()

  1293.     def slot_knobCustomMenu(self):

  1294.         knobName = self.sender().objectName()

  1295.         if knobName == "dial_drywet":

  1296.             minimum = 0.0

  1297.             maximum = 1.0

  1298.             default = 1.0

  1299.             label   = "Dry/Wet"

  1300.         elif knobName == "dial_vol":

  1301.             minimum = 0.0

  1302.             maximum = 1.27

  1303.             default = 1.0

  1304.             label   = "Volume"

  1305.         elif knobName == "dial_b_left":

  1306.             minimum = -1.0

  1307.             maximum = 1.0

  1308.             default = -1.0

  1309.             label   = "Balance-Left"

  1310.         elif knobName == "dial_b_right":

  1311.             minimum = -1.0

  1312.             maximum = 1.0

  1313.             default = 1.0

  1314.             label   = "Balance-Right"

  1315.         elif knobName == "dial_pan":

  1316.             minimum = -1.0

  1317.             maximum = 1.0

  1318.             default = 0.0

  1319.             label   = "Panning"

  1320.         else:

  1321.             minimum = 0.0

  1322.             maximum = 1.0

  1323.             default = 0.5

  1324.             label   = "Unknown"

  1325. 

  1326.         current = self.sender().value() / 10

  1327. 

  1328.         menu = QMenu(self)

  1329.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1330.         menu.addSeparator()

  1331.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1332.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1333.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1334.         menu.addSeparator()

  1335.         actSet = menu.addAction(self.tr("Set value..."))

  1336. 

  1337.         if label not in ("Balance-Left", "Balance-Right"):

  1338.             menu.removeAction(actCenter)

  1339. 

  1340.         actSelected = menu.exec_(QCursor.pos())

  1341. 

  1342.         if actSelected == actSet:

  1343.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1344.             if valueTry[1]:

  1345.                 value = valueTry[0] * 10

  1346.             else:

  1347.                 return

  1348. 

  1349.         elif actSelected == actMinimum:

  1350.             value = minimum

  1351.         elif actSelected == actMaximum:

  1352.             value = maximum

  1353.         elif actSelected == actReset:

  1354.             value = default

  1355.         elif actSelected == actCenter:

  1356.             value = 0.0

  1357.         else:

  1358.             return

  1359. 

  1360.         self.sender().setValue(value)

  1361. 

  1362.     #------------------------------------------------------------------

  1363. 

  1364.     @pyqtSlot()

  1365.     def slot_channelCustomMenu(self):

  1366.         menu = QMenu(self)

  1367. 

  1368.         actNone = menu.addAction(self.tr("None"))

  1369. 

  1370.         if self.fControlChannel+1 == 0:

  1371.             actNone.setCheckable(True)

  1372.             actNone.setChecked(True)

  1373. 

  1374.         for i in range(1, 16+1):

  1375.             action = menu.addAction("%i" % i)

  1376. 

  1377.             if self.fControlChannel+1 == i:

  1378.                 action.setCheckable(True)

  1379.                 action.setChecked(True)

  1380. 

  1381.         actSel = menu.exec_(QCursor.pos())

  1382. 

  1383.         if not actSel:

  1384.             pass

  1385.         elif actSel == actNone:

  1386.             self.ui.sb_ctrl_channel.setValue(0)

  1387.         elif actSel:

  1388.             selChannel = int(actSel.text())

  1389.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1390. 

  1391.     #------------------------------------------------------------------

  1392. 

  1393.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1394.         i = 1

  1395.         for paramList, width in paramListFull:

  1396.             if len(paramList) == 0:

  1397.                 break

  1398. 

  1399.             tabIndex         = self.ui.tabWidget.count()

  1400.             tabPageContainer = QWidget(self.ui.tabWidget)

  1401.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1402.             tabPageContainer.setLayout(tabPageLayout)

  1403. 

  1404.             for paramInfo in paramList:

  1405.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1406.                 paramWidget.setLabelWidth(width)

  1407.                 tabPageLayout.addWidget(paramWidget)

  1408. 

  1409.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1410. 

  1411.                 if paramType == PARAMETER_INPUT:

  1412.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1413. 

  1414.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1415.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1416. 

  1417.             tabPageLayout.addStretch()

  1418. 

  1419.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1420.             i += 1

  1421. 

  1422.             if paramType == PARAMETER_INPUT:

  1423.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1424. 

  1425.             self.fTabIconTimers.append(ICON_STATE_OFF)

  1426. 

  1427.     def _updateCtrlPrograms(self):

  1428.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1429.             return

  1430. 

  1431.         if self.fControlChannel < 0:

  1432.             self.ui.cb_programs.setEnabled(False)

  1433.             self.ui.cb_midi_programs.setEnabled(False)

  1434.             return

  1435. 

  1436.         self.ui.cb_programs.setEnabled(True)

  1437.         self.ui.cb_midi_programs.setEnabled(True)

  1438. 

  1439.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1440. 

  1441.         if self.ui.cb_programs.currentIndex() != pIndex:

  1442.             self.setProgram(pIndex)

  1443. 

  1444.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1445. 

  1446.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1447.             self.setMidiProgram(mpIndex)

  1448. 

  1449.     #------------------------------------------------------------------

  1450. 

  1451.     def done(self, r):

  1452.         QDialog.done(self, r)

  1453.         self.close()

  1454. 

  1455. # ------------------------------------------------------------------------------------------------------------

  1456. # Main

  1457. 

  1458. if __name__ == '__main__':

  1459.     from carla_app import CarlaApplication

  1460.     from carla_host import initHost

  1461. 

  1462.     app  = CarlaApplication()

  1463.     host = initHost("Widgets", None, False, False, False)

  1464. 

  1465.     #gui1 = CarlaAboutW(None)

  1466.     #gui1.show()

  1467. 

  1468.     #gui2 = PluginParameter(None, gFakeParamInfo, 0, 0)

  1469.     #gui2.show()

  1470. 

  1471.     gui3 = PluginEdit(None, host, 0)

  1472.     gui3.show()

  1473. 

  1474.     app.exit_exec()