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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.setCustomPaintMode(self.ui.dial_drywet.CUSTOM_PAINT_MODE_CARLA_WET)

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

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

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

  494. 

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

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

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

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

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

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

  501. 

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

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

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

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

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

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

  508. 

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

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

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

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

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

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

  515. 

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

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

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

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

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

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

  522. 

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

  524. 

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

  526.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  528. 

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

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

  531. 

  532.         # todo

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

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

  535. 

  536.         self.reloadAll()

  537. 

  538.         self.fFirstInit = False

  539. 

  540.         # -------------------------------------------------------------

  541.         # Set-up connections

  542. 

  543.         self.finished.connect(self.slot_finished)

  544. 

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

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

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

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

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

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

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

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

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

  554. 

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

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

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

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

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

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

  561. 

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

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

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

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

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

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

  568. 

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

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

  571. 

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

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

  574. 

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

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

  577. 

  578.     #------------------------------------------------------------------

  579. 

  580.     def updateInfo(self):

  581.         # Update current program text

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

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

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

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

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

  587. 

  588.         # Update current midi program text

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

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

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

  592.             mpBank  = mpData['bank']

  593.             mpProg  = mpData['program']

  594.             mpName  = mpData['name']

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

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

  597. 

  598.         # Update all parameter values

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

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

  601.             paramWidget.update()

  602. 

  603.         self.fParametersToUpdate = []

  604. 

  605.     #------------------------------------------------------------------

  606. 

  607.     def reloadAll(self):

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

  609. 

  610.         self.reloadInfo()

  611.         self.reloadParameters()

  612.         self.reloadPrograms()

  613. 

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

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

  616. 

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

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

  619. 

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

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

  622. 

  623.     @pyqtSlot()

  624.     def slot_fixNameWordWrap(self):

  625.         self.adjustSize()

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

  627. 

  628.     #------------------------------------------------------------------

  629. 

  630.     def reloadInfo(self):

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

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

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

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

  635. 

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

  637. 

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

  639. 

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

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

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

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

  644. 

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

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

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

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

  649. 

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

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

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

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

  654. 

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

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

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

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

  659. 

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

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

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

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

  664. 

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

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

  667. 

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

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

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

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

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

  673. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  692. 

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

  694. 

  695.         # Show/hide keyboard

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

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

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

  699. 

  700.         # Force-update parent for new hints

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

  702.             self.fParent.pluginHintsChanged(pluginHints)

  703. 

  704.     def reloadParameters(self):

  705.         # Reset

  706.         self.fParameterList      = []

  707.         self.fParametersToUpdate = []

  708.         self.fTabIconTimers      = []

  709. 

  710.         # Remove all previous parameters

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

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

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

  714. 

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

  716. 

  717.         # -----------------------------------------------------------------

  718. 

  719.         if parameterCount <= 0:

  720.             return

  721. 

  722.         # -----------------------------------------------------------------

  723. 

  724.         if parameterCount > gCarla.maxParameters:

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

  726. 

  727.             paramFakeListFull = []

  728.             paramFakeList  = []

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

  730. 

  731.             parameter = {

  732.                 'type': PARAMETER_UNKNOWN,

  733.                 'hints': 0x0,

  734.                 'name':  fakeName,

  735.                 'unit':  "",

  736.                 'scalePoints': [],

  737. 

  738.                 'index':   0,

  739.                 'default': 0.0,

  740.                 'minimum': 0.0,

  741.                 'maximum': 1.0,

  742.                 'step':    0.0,

  743.                 'stepSmall': 0.0,

  744.                 'stepLarge': 0.0,

  745.                 'midiCC':   -1,

  746.                 'midiChannel': 1,

  747. 

  748.                 'current': 0.0

  749.             }

  750. 

  751.             paramFakeList.append(parameter)

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

  753. 

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

  755.             return

  756. 

  757.         # -----------------------------------------------------------------

  758. 

  759.         paramInputList   = []

  760.         paramOutputList  = []

  761.         paramInputWidth  = 0

  762.         paramOutputWidth = 0

  763. 

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

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

  766. 

  767.         for i in range(parameterCount):

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

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

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

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

  772. 

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

  774.                 continue

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

  776.                 continue

  777. 

  778.             parameter = {

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

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

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

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

  783.                 'scalePoints': [],

  784. 

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

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

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

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

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

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

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

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

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

  794. 

  795.                 'current': paramValue

  796.             }

  797. 

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

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

  800. 

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

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

  803.                     'label': scalePointInfo['label']

  804.                 })

  805. 

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

  807. 

  808.             # -----------------------------------------------------------------

  809.             # Get width values, in packs of 10

  810. 

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

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

  813. 

  814.                 if paramInputWidthTMP > paramInputWidth:

  815.                     paramInputWidth = paramInputWidthTMP

  816. 

  817.                 paramInputList.append(parameter)

  818. 

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

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

  821.                     paramInputList  = []

  822.                     paramInputWidth = 0

  823. 

  824.             else:

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

  826. 

  827.                 if paramOutputWidthTMP > paramOutputWidth:

  828.                     paramOutputWidth = paramOutputWidthTMP

  829. 

  830.                 paramOutputList.append(parameter)

  831. 

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

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

  834.                     paramOutputList  = []

  835.                     paramOutputWidth = 0

  836. 

  837.         # for i in range(parameterCount)

  838.         else:

  839.             # Final page width values

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

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

  842. 

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

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

  845. 

  846.         # Create parameter tabs + widgets

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

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

  849. 

  850.     def reloadPrograms(self):

  851.         # Programs

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

  853.         self.ui.cb_programs.clear()

  854. 

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

  856. 

  857.         if programCount > 0:

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

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

  860. 

  861.             for i in range(programCount):

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

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

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

  865. 

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

  867. 

  868.         else:

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

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

  871. 

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

  873. 

  874.         # MIDI Programs

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

  876.         self.ui.cb_midi_programs.clear()

  877. 

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

  879. 

  880.         if midiProgramCount > 0:

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

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

  883. 

  884.             for i in range(midiProgramCount):

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

  886.                 mpBank = mpData['bank']

  887.                 mpProg = mpData['program']

  888.                 mpName = mpData['name']

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

  890. 

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

  892. 

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

  894. 

  895.         else:

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

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

  898. 

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

  900. 

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

  902. 

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

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

  905. 

  906.     #------------------------------------------------------------------

  907. 

  908.     def clearNotes(self):

  909.          self.fPlayingNotes = []

  910.          self.ui.keyboard.allNotesOff()

  911. 

  912.     #------------------------------------------------------------------

  913. 

  914.     def getHints(self):

  915.         return self.fPluginInfo['hints']

  916. 

  917.     def setId(self, idx):

  918.         self.fPluginId = idx

  919. 

  920.     def setName(self, name):

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

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

  923.         self.setWindowTitle(name)

  924. 

  925.     #------------------------------------------------------------------

  926. 

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

  928.         for paramItem in self.fParametersToUpdate:

  929.             if paramItem[0] == parameterId:

  930.                 paramItem[1] = value

  931.                 break

  932.         else:

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

  934. 

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

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

  937.             if paramId == parameterId:

  938.                 paramWidget.setDefault(value)

  939.                 break

  940. 

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

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

  943.             if paramId == parameterId:

  944.                 paramWidget.setMidiControl(control)

  945.                 break

  946. 

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

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

  949.             if paramId == parameterId:

  950.                 paramWidget.setMidiChannel(channel+1)

  951.                 break

  952. 

  953.     def setProgram(self, index):

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

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

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

  957. 

  958.     def setMidiProgram(self, index):

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

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

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

  962. 

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

  964.         if option == PLUGIN_OPTION_FIXED_BUFFERS:

  965.             widget = self.ui.ch_fixed_buffer

  966.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  967.             widget = self.ui.ch_force_stereo

  968.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  969.             widget = self.ui.ch_map_program_changes

  970.         elif option == PLUGIN_OPTION_USE_CHUNKS:

  971.             widget = self.ui.ch_use_chunks

  972.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  973.             widget = self.ui.ch_send_control_changes

  974.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  975.             widget = self.ui.ch_send_channel_pressure

  976.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  977.             widget = self.ui.ch_send_note_aftertouch

  978.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  979.             widget = self.ui.ch_send_pitchbend

  980.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  981.             widget = self.ui.ch_send_all_sound_off

  982.         else:

  983.             return

  984. 

  985.         widget.blockSignals(True)

  986.         widget.setChecked(yesNo)

  987.         widget.blockSignals(False)

  988. 

  989.     #------------------------------------------------------------------

  990. 

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

  992.         if self.fControlChannel == channel:

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

  994. 

  995.         playItem = (channel, note)

  996. 

  997.         if playItem not in self.fPlayingNotes:

  998.             self.fPlayingNotes.append(playItem)

  999. 

  1000.         return bool(len(self.fPlayingNotes) == 1)

  1001. 

  1002.     def sendNoteOff(self, channel, note):

  1003.         if self.fControlChannel == channel:

  1004.             self.ui.keyboard.sendNoteOff(note, False)

  1005. 

  1006.         playItem = (channel, note)

  1007. 

  1008.         if playItem in self.fPlayingNotes:

  1009.             self.fPlayingNotes.remove(playItem)

  1010. 

  1011.         return bool(len(self.fPlayingNotes) == 0)

  1012. 

  1013.     #------------------------------------------------------------------

  1014. 

  1015.     def setVisible(self, yesNo):

  1016.         if yesNo:

  1017.             if not self.fGeometry.isNull():

  1018.                 self.restoreGeometry(self.fGeometry)

  1019.         else:

  1020.             self.fGeometry = self.saveGeometry()

  1021. 

  1022.         QDialog.setVisible(self, yesNo)

  1023. 

  1024.     #------------------------------------------------------------------

  1025. 

  1026.     def idleSlow(self):

  1027.         # Check Tab icons

  1028.         for i in range(len(self.fTabIconTimers)):

  1029.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1030.                 self.fTabIconTimers[i] = ICON_STATE_WAIT1

  1031.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT1:

  1032.                 self.fTabIconTimers[i] = ICON_STATE_WAIT2

  1033.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT2:

  1034.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1035.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1036. 

  1037.         # Check parameters needing update

  1038.         for index, value in self.fParametersToUpdate:

  1039.             if index == PARAMETER_DRYWET:

  1040.                 self.ui.dial_drywet.blockSignals(True)

  1041.                 self.ui.dial_drywet.setValue(value)

  1042.                 self.ui.dial_drywet.blockSignals(False)

  1043. 

  1044.             elif index == PARAMETER_VOLUME:

  1045.                 self.ui.dial_vol.blockSignals(True)

  1046.                 self.ui.dial_vol.setValue(value)

  1047.                 self.ui.dial_vol.blockSignals(False)

  1048. 

  1049.             elif index == PARAMETER_BALANCE_LEFT:

  1050.                 self.ui.dial_b_left.blockSignals(True)

  1051.                 self.ui.dial_b_left.setValue(value)

  1052.                 self.ui.dial_b_left.blockSignals(False)

  1053. 

  1054.             elif index == PARAMETER_BALANCE_RIGHT:

  1055.                 self.ui.dial_b_right.blockSignals(True)

  1056.                 self.ui.dial_b_right.setValue(value)

  1057.                 self.ui.dial_b_right.blockSignals(False)

  1058. 

  1059.             elif index == PARAMETER_PANNING:

  1060.                 self.ui.dial_pan.blockSignals(True)

  1061.                 self.ui.dial_pan.setValue(value)

  1062.                 self.ui.dial_pan.blockSignals(False)

  1063. 

  1064.             elif index == PARAMETER_CTRL_CHANNEL:

  1065.                 self.fControlChannel = int(value)

  1066.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1067.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1068.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1069.                 self.ui.keyboard.allNotesOff()

  1070.                 self._updateCtrlPrograms()

  1071. 

  1072.             elif index >= 0:

  1073.                 for paramType, paramId, paramWidget in self.fParameterList:

  1074.                     if paramId != index:

  1075.                         continue

  1076. 

  1077.                     paramWidget.setValue(value)

  1078. 

  1079.                     if paramType == PARAMETER_INPUT:

  1080.                         tabIndex = paramWidget.getTabIndex()

  1081. 

  1082.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_OFF:

  1083.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1084. 

  1085.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1086. 

  1087.                     break

  1088. 

  1089.         # Clear all parameters

  1090.         self.fParametersToUpdate = []

  1091. 

  1092.         # Update parameter outputs

  1093.         for paramType, paramId, paramWidget in self.fParameterList:

  1094.             if paramType != PARAMETER_OUTPUT:

  1095.                 continue

  1096. 

  1097.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1098. 

  1099.     #------------------------------------------------------------------

  1100. 

  1101.     @pyqtSlot()

  1102.     def slot_stateSave(self):

  1103.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1104.             # TODO

  1105.             return

  1106. 

  1107.         if self.fCurrentStateFilename:

  1108.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1109. 

  1110.             if askTry == QMessageBox.Ok:

  1111.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1112.                 return

  1113. 

  1114.             self.fCurrentStateFilename = None

  1115. 

  1116.         fileFilter = self.tr("Carla State File (*.carxs)")

  1117.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1118. 

  1119.         if config_UseQt5:

  1120.             filename = filename[0]

  1121.         if not filename:

  1122.             return

  1123. 

  1124.         if not filename.lower().endswith(".carxs"):

  1125.             filename += ".carxs"

  1126. 

  1127.         self.fCurrentStateFilename = filename

  1128.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1129. 

  1130.     @pyqtSlot()

  1131.     def slot_stateLoad(self):

  1132.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1133.             presetList = []

  1134. 

  1135.             for i in range(self.host.get_program_count(self.fPluginId)):

  1136.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1137. 

  1138.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1139. 

  1140.             if ret[1]:

  1141.                 index = int(ret[0].split(" - ", 1)[0])-1

  1142.                 self.host.set_midi_program(self.fPluginId, -1)

  1143.                 self.host.set_program(self.fPluginId, index)

  1144.                 self.setMidiProgram(-1)

  1145. 

  1146.             return

  1147. 

  1148.         fileFilter = self.tr("Carla State File (*.carxs)")

  1149.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1150. 

  1151.         if config_UseQt5:

  1152.             filename = filename[0]

  1153.         if not filename:

  1154.             return

  1155. 

  1156.         self.fCurrentStateFilename = filename

  1157.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1158. 

  1159.     #------------------------------------------------------------------

  1160. 

  1161.     @pyqtSlot(bool)

  1162.     def slot_optionChanged(self, clicked):

  1163.         sender = self.sender()

  1164. 

  1165.         if sender == self.ui.ch_fixed_buffer:

  1166.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1167.         elif sender == self.ui.ch_force_stereo:

  1168.             option = PLUGIN_OPTION_FORCE_STEREO

  1169.         elif sender == self.ui.ch_map_program_changes:

  1170.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1171.         elif sender == self.ui.ch_use_chunks:

  1172.             option = PLUGIN_OPTION_USE_CHUNKS

  1173.         elif sender == self.ui.ch_send_control_changes:

  1174.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1175.         elif sender == self.ui.ch_send_channel_pressure:

  1176.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1177.         elif sender == self.ui.ch_send_note_aftertouch:

  1178.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1179.         elif sender == self.ui.ch_send_pitchbend:

  1180.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1181.         elif sender == self.ui.ch_send_all_sound_off:

  1182.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1183.         else:

  1184.             return

  1185. 

  1186.         self.host.set_option(self.fPluginId, option, clicked)

  1187. 

  1188.     #------------------------------------------------------------------

  1189. 

  1190.     @pyqtSlot(int)

  1191.     def slot_dryWetChanged(self, value):

  1192.         self.host.set_drywet(self.fPluginId, value)

  1193. 

  1194.         if self.fParent is not None:

  1195.             self.fParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1196. 

  1197.     @pyqtSlot(int)

  1198.     def slot_volumeChanged(self, value):

  1199.         self.host.set_volume(self.fPluginId, value)

  1200. 

  1201.         if self.fParent is not None:

  1202.             self.fParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1203. 

  1204.     @pyqtSlot(int)

  1205.     def slot_balanceLeftChanged(self, value):

  1206.         self.host.set_balance_left(self.fPluginId, value)

  1207. 

  1208.         if self.fParent is not None:

  1209.             self.fParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1210. 

  1211.     @pyqtSlot(int)

  1212.     def slot_balanceRightChanged(self, value):

  1213.         self.host.set_balance_right(self.fPluginId, value)

  1214. 

  1215.         if self.fParent is not None:

  1216.             self.fParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1217. 

  1218.     @pyqtSlot(int)

  1219.     def slot_panChanged(self, value):

  1220.         self.host.set_panning(self.fPluginId, value)

  1221. 

  1222.         if self.fParent is not None:

  1223.             self.fParent.parameterValueChanged(PARAMETER_PANNING, value)

  1224. 

  1225.     @pyqtSlot(int)

  1226.     def slot_ctrlChannelChanged(self, value):

  1227.         self.fControlChannel = value-1

  1228.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1229. 

  1230.         self.ui.keyboard.allNotesOff()

  1231.         self._updateCtrlPrograms()

  1232. 

  1233.     #------------------------------------------------------------------

  1234. 

  1235.     @pyqtSlot(int, float)

  1236.     def slot_parameterValueChanged(self, parameterId, value):

  1237.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1238. 

  1239.         if self.fParent is not None:

  1240.             self.fParent.parameterValueChanged(parameterId, value)

  1241. 

  1242.     @pyqtSlot(int, int)

  1243.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1244.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1245. 

  1246.     @pyqtSlot(int, int)

  1247.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1248.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1249. 

  1250.     #------------------------------------------------------------------

  1251. 

  1252.     @pyqtSlot(int)

  1253.     def slot_programIndexChanged(self, index):

  1254.         self.host.set_program(self.fPluginId, index)

  1255. 

  1256.         if self.fParent is not None:

  1257.             self.fParent.programChanged(index)

  1258. 

  1259.     @pyqtSlot(int)

  1260.     def slot_midiProgramIndexChanged(self, index):

  1261.         self.host.set_midi_program(self.fPluginId, index)

  1262. 

  1263.         if self.fParent is not None:

  1264.             self.fParent.midiProgramChanged(index)

  1265. 

  1266.     #------------------------------------------------------------------

  1267. 

  1268.     @pyqtSlot(int)

  1269.     def slot_noteOn(self, note):

  1270.         if self.fControlChannel >= 0:

  1271.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1272. 

  1273.         if self.fParent is not None:

  1274.             self.fParent.notePressed(note)

  1275. 

  1276.     @pyqtSlot(int)

  1277.     def slot_noteOff(self, note):

  1278.         if self.fControlChannel >= 0:

  1279.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1280. 

  1281.         if self.fParent is not None:

  1282.             self.fParent.noteReleased(note)

  1283. 

  1284.     #------------------------------------------------------------------

  1285. 

  1286.     @pyqtSlot()

  1287.     def slot_finished(self):

  1288.         if self.fParent is not None:

  1289.             self.fParent.editDialogChanged(False)

  1290. 

  1291.     #------------------------------------------------------------------

  1292. 

  1293.     @pyqtSlot()

  1294.     def slot_knobCustomMenu(self):

  1295.         knobName = self.sender().objectName()

  1296.         if knobName == "dial_drywet":

  1297.             minimum = 0.0

  1298.             maximum = 1.0

  1299.             default = 1.0

  1300.             label   = "Dry/Wet"

  1301.         elif knobName == "dial_vol":

  1302.             minimum = 0.0

  1303.             maximum = 1.27

  1304.             default = 1.0

  1305.             label   = "Volume"

  1306.         elif knobName == "dial_b_left":

  1307.             minimum = -1.0

  1308.             maximum = 1.0

  1309.             default = -1.0

  1310.             label   = "Balance-Left"

  1311.         elif knobName == "dial_b_right":

  1312.             minimum = -1.0

  1313.             maximum = 1.0

  1314.             default = 1.0

  1315.             label   = "Balance-Right"

  1316.         elif knobName == "dial_pan":

  1317.             minimum = -1.0

  1318.             maximum = 1.0

  1319.             default = 0.0

  1320.             label   = "Panning"

  1321.         else:

  1322.             minimum = 0.0

  1323.             maximum = 1.0

  1324.             default = 0.5

  1325.             label   = "Unknown"

  1326. 

  1327.         current = self.sender().value() / 10

  1328. 

  1329.         menu = QMenu(self)

  1330.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1331.         menu.addSeparator()

  1332.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1333.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1334.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1335.         menu.addSeparator()

  1336.         actSet = menu.addAction(self.tr("Set value..."))

  1337. 

  1338.         if label not in ("Balance-Left", "Balance-Right"):

  1339.             menu.removeAction(actCenter)

  1340. 

  1341.         actSelected = menu.exec_(QCursor.pos())

  1342. 

  1343.         if actSelected == actSet:

  1344.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1345.             if valueTry[1]:

  1346.                 value = valueTry[0] * 10

  1347.             else:

  1348.                 return

  1349. 

  1350.         elif actSelected == actMinimum:

  1351.             value = minimum

  1352.         elif actSelected == actMaximum:

  1353.             value = maximum

  1354.         elif actSelected == actReset:

  1355.             value = default

  1356.         elif actSelected == actCenter:

  1357.             value = 0.0

  1358.         else:

  1359.             return

  1360. 

  1361.         self.sender().setValue(value)

  1362. 

  1363.     #------------------------------------------------------------------

  1364. 

  1365.     @pyqtSlot()

  1366.     def slot_channelCustomMenu(self):

  1367.         menu = QMenu(self)

  1368. 

  1369.         actNone = menu.addAction(self.tr("None"))

  1370. 

  1371.         if self.fControlChannel+1 == 0:

  1372.             actNone.setCheckable(True)

  1373.             actNone.setChecked(True)

  1374. 

  1375.         for i in range(1, 16+1):

  1376.             action = menu.addAction("%i" % i)

  1377. 

  1378.             if self.fControlChannel+1 == i:

  1379.                 action.setCheckable(True)

  1380.                 action.setChecked(True)

  1381. 

  1382.         actSel = menu.exec_(QCursor.pos())

  1383. 

  1384.         if not actSel:

  1385.             pass

  1386.         elif actSel == actNone:

  1387.             self.ui.sb_ctrl_channel.setValue(0)

  1388.         elif actSel:

  1389.             selChannel = int(actSel.text())

  1390.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1391. 

  1392.     #------------------------------------------------------------------

  1393. 

  1394.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1395.         i = 1

  1396.         for paramList, width in paramListFull:

  1397.             if len(paramList) == 0:

  1398.                 break

  1399. 

  1400.             tabIndex         = self.ui.tabWidget.count()

  1401.             tabPageContainer = QWidget(self.ui.tabWidget)

  1402.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1403.             tabPageContainer.setLayout(tabPageLayout)

  1404. 

  1405.             for paramInfo in paramList:

  1406.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1407.                 paramWidget.setLabelWidth(width)

  1408.                 tabPageLayout.addWidget(paramWidget)

  1409. 

  1410.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1411. 

  1412.                 if paramType == PARAMETER_INPUT:

  1413.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1414. 

  1415.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1416.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1417. 

  1418.             tabPageLayout.addStretch()

  1419. 

  1420.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1421.             i += 1

  1422. 

  1423.             if paramType == PARAMETER_INPUT:

  1424.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1425. 

  1426.             self.fTabIconTimers.append(ICON_STATE_OFF)

  1427. 

  1428.     def _updateCtrlPrograms(self):

  1429.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1430.             return

  1431. 

  1432.         if self.fControlChannel < 0:

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

  1434.             self.ui.cb_midi_programs.setEnabled(False)

  1435.             return

  1436. 

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

  1438.         self.ui.cb_midi_programs.setEnabled(True)

  1439. 

  1440.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1441. 

  1442.         if self.ui.cb_programs.currentIndex() != pIndex:

  1443.             self.setProgram(pIndex)

  1444. 

  1445.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1446. 

  1447.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1448.             self.setMidiProgram(mpIndex)

  1449. 

  1450.     #------------------------------------------------------------------

  1451. 

  1452.     def done(self, r):

  1453.         QDialog.done(self, r)

  1454.         self.close()

  1455. 

  1456. # ------------------------------------------------------------------------------------------------------------

  1457. # Main

  1458. 

  1459. if __name__ == '__main__':

  1460.     from carla_app import CarlaApplication

  1461. 

  1462.     app = CarlaApplication()

  1463.     host = CarlaHostNull()

  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()