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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) 2011-2013 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 (Global)

  21. 

  22. try:

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

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

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

  26. except:

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

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

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

  30. 

  31. # ------------------------------------------------------------------------------------------------------------

  32. # Imports (Custom)

  33. 

  34. import ui_carla_about

  35. import ui_carla_edit

  36. import ui_carla_parameter

  37. import ui_carla_plugin

  38. 

  39. from carla_shared import *

  40. 

  41. # ------------------------------------------------------------------------------------------------------------

  42. # Carla GUI defines

  43. 

  44. ICON_STATE_NULL  = 0

  45. ICON_STATE_OFF   = 1

  46. ICON_STATE_WAIT  = 2

  47. ICON_STATE_ON    = 3

  48. 

  49. # ------------------------------------------------------------------------------------------------------------

  50. # Fake plugin info for easy testing

  51. 

  52. gFakePluginInfo = {

  53.     "type": PLUGIN_NONE,

  54.     "category": PLUGIN_CATEGORY_SYNTH,

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

  56.     "optionsAvailable": 0x1FF, # all

  57.     "optionsEnabled": 0x1FF, # all

  58.     "filename": "AwesoomeFilename.what",

  59.     "name": "Awesoome Name",

  60.     "label": "awesoomeLabel",

  61.     "maker": "Awesoome Maker",

  62.     "copyright": "Awesoome Copyright",

  63.     "iconName": "plugin",

  64.     "uniqueId": 0

  65. }

  66. 

  67. gFakeParamInfo = {

  68.     "hints": PARAMETER_IS_INPUT|PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  69.     "name":  "Parameter Name",

  70.     "unit":  "",

  71.     "scalePoints": [],

  72. 

  73.     "index":   0,

  74.     "default": 0.0,

  75.     "minimum": 0.0,

  76.     "maximum": 1.0,

  77.     "step":    0.01,

  78.     "stepSmall": 0.01,

  79.     "stepLarge": 0.01,

  80.     "midiCC":   -1,

  81.     "midiChannel": 1,

  82. 

  83.     "current": 0.0

  84. }

  85. 

  86. gFakePortCountInfo = {

  87.     "ins": 0,

  88.     "outs": 0

  89. }

  90. 

  91. # ------------------------------------------------------------------------------------------------------------

  92. # Carla About dialog

  93. 

  94. class CarlaAboutW(QDialog):

  95.     def __init__(self, parent):

  96.         QDialog.__init__(self, parent)

  97.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  98.         self.ui.setupUi(self)

  99. 

  100.         if Carla.isControl:

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

  102.         elif Carla.isPlugin:

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

  104.         else:

  105.             extraInfo = ""

  106. 

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

  108.                                      "<br>Version %s"

  109.                                      "<br>Carla is a Multi-Plugin Host for JACK%s.<br>"

  110.                                      "<br>Copyright (C) 2011-2013 falkTX<br>"

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

  112. 

  113.         if Carla.isControl or Carla.isPlugin or Carla.host is None:

  114.             self.ui.l_extended.hide()

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

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

  117.             self.adjustSize()

  118. 

  119.         else:

  120.             self.ui.l_extended.setText(Carla.host.get_complete_license_text())

  121. 

  122.             if Carla.host.is_engine_running():

  123.                 self.ui.le_osc_url_tcp.setText(Carla.host.get_host_osc_url_tcp())

  124.                 self.ui.le_osc_url_udp.setText(Carla.host.get_host_osc_url_udp())

  125.             else:

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

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

  128. 

  129.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  143.                                       )

  144. 

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

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

  147. 

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

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

  150.             self.ui.l_lv2.setText(self.tr("About 80&#37; complete (using custom extensions)<br/>"

  151.                                           "Implemented Feature/Extensions:"

  152.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  181.                                           "</ul>"))

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

  183. 

  184.     def done(self, r):

  185.         QDialog.done(self, r)

  186.         self.close()

  187. 

  188. # ------------------------------------------------------------------------------------------------------------

  189. # Plugin Parameter

  190. 

  191. class PluginParameter(QWidget):

  192.     midiControlChanged = pyqtSignal(int, int)

  193.     midiChannelChanged = pyqtSignal(int, int)

  194.     valueChanged       = pyqtSignal(int, float)

  195. 

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

  197.         QWidget.__init__(self, parent)

  198.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  199.         self.ui.setupUi(self)

  200. 

  201.         # -------------------------------------------------------------

  202.         # Internal stuff

  203. 

  204.         self.fMidiControl = -1

  205.         self.fMidiChannel = 1

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

  207.         self.fPluginId    = pluginId

  208.         self.fTabIndex    = tabIndex

  209. 

  210.         # -------------------------------------------------------------

  211.         # Set-up GUI

  212. 

  213.         pHints = pInfo['hints']

  214. 

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

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

  217. 

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

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

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

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

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

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

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

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

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

  227. 

  228.         if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  234. 

  235.         elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  238. 

  239.         if pHints & PARAMETER_IS_READ_ONLY:

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

  241. 

  242.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  244. 

  245.         self.ui.widget.updateAll()

  246. 

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

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

  249. 

  250.         # -------------------------------------------------------------

  251.         # Set-up connections

  252. 

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

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

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

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

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

  258. 

  259.         # -------------------------------------------------------------

  260. 

  261.     def getPluginId(self):

  262.         return self.fPluginId

  263. 

  264.     def getTabIndex(self):

  265.         return self.fTabIndex

  266. 

  267.     def setDefault(self, value):

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

  269. 

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

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

  272. 

  273.     def setMidiControl(self, control):

  274.         self.fMidiControl = control

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

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

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

  278. 

  279.     def setMidiChannel(self, channel):

  280.         self.fMidiChannel = channel

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

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

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

  284. 

  285.     def setLabelWidth(self, width):

  286.         self.ui.label.setMinimumWidth(width)

  287.         self.ui.label.setMaximumWidth(width)

  288. 

  289.     @pyqtSlot()

  290.     def slot_controlSpinboxCustomMenu(self):

  291.         menu = QMenu(self)

  292. 

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

  294. 

  295.         if self.fMidiControl == -1:

  296.             actNone.setCheckable(True)

  297.             actNone.setChecked(True)

  298. 

  299.         for cc in MIDI_CC_LIST:

  300.             action = menu.addAction(cc)

  301. 

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

  303.                 action.setCheckable(True)

  304.                 action.setChecked(True)

  305. 

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

  307. 

  308.         if not actSel:

  309.             pass

  310.         elif actSel == actNone:

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

  312.         else:

  313.             selControlStr = actSel.text()

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

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

  316. 

  317.     @pyqtSlot()

  318.     def slot_channelSpinboxCustomMenu(self):

  319.         menu = QMenu(self)

  320. 

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

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

  323. 

  324.             if self.fMidiChannel == i:

  325.                 action.setCheckable(True)

  326.                 action.setChecked(True)

  327. 

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

  329. 

  330.         if actSel:

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

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

  333. 

  334.     @pyqtSlot(int)

  335.     def slot_controlSpinboxChanged(self, control):

  336.         if self.fMidiControl != control:

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

  338.             self.fMidiControl = control

  339. 

  340.     @pyqtSlot(int)

  341.     def slot_channelSpinboxChanged(self, channel):

  342.         if self.fMidiChannel != channel:

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

  344.             self.fMidiChannel = channel

  345. 

  346.     @pyqtSlot(float)

  347.     def slot_widgetValueChanged(self, value):

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

  349. 

  350.     def _textCallBack(self):

  351.         return Carla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  352. 

  353. # ------------------------------------------------------------------------------------------------------------

  354. # Plugin Editor (Built-in)

  355. 

  356. class PluginEdit(QDialog):

  357.     ParamsPerPage = 8

  358. 

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

  360.         QDialog.__init__(self, Carla.gui)

  361.         self.ui = ui_carla_edit.Ui_PluginEdit()

  362.         self.ui.setupUi(self)

  363. 

  364.         # -------------------------------------------------------------

  365.         # Internal stuff

  366. 

  367.         self.fGeometry   = QByteArray()

  368.         self.fPluginId   = pluginId

  369.         self.fPuginInfo  = None

  370.         self.fRealParent = parent

  371. 

  372.         self.fCurrentProgram = -1

  373.         self.fCurrentMidiProgram = -1

  374.         self.fCurrentStateFilename = None

  375.         self.fControlChannel = 0

  376.         self.fScrollAreaSetup = False

  377. 

  378.         self.fParameterCount = 0

  379.         self.fParameterList  = []     # (isInput, id, widget)

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

  381. 

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

  383. 

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

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

  386.         self.fTabIconCount  = 0

  387.         self.fTabIconTimers = []

  388. 

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

  390.         # Set-up GUI

  391. 

  392.         self.ui.dial_drywet.setCustomPaint(self.ui.dial_drywet.CUSTOM_PAINT_CARLA_WET)

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

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

  395. 

  396.         self.ui.dial_vol.setCustomPaint(self.ui.dial_vol.CUSTOM_PAINT_CARLA_VOL)

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

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

  399. 

  400.         self.ui.dial_b_left.setCustomPaint(self.ui.dial_b_left.CUSTOM_PAINT_CARLA_L)

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

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

  403. 

  404.         self.ui.dial_b_right.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R)

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

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

  407. 

  408.         self.ui.dial_pan.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R) # FIXME

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

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

  411. 

  412.         self.ui.keyboard.setMode(self.ui.keyboard.HORIZONTAL)

  413.         self.ui.keyboard.setOctaves(10)

  414. 

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

  416. 

  417.         self.ui.scrollArea.ensureVisible(self.ui.keyboard.width() / 3, 0)

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

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

  420. 

  421.         self.reloadAll()

  422. 

  423.         # -------------------------------------------------------------

  424.         # Set-up connections

  425. 

  426.         self.finished.connect(self.slot_finished)

  427. 

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

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

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

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

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

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

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

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

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

  437. 

  438.         self.ui.dial_drywet.valueChanged.connect(self.slot_dryWetChanged)

  439.         self.ui.dial_vol.valueChanged.connect(self.slot_volumeChanged)

  440.         self.ui.dial_b_left.valueChanged.connect(self.slot_balanceLeftChanged)

  441.         self.ui.dial_b_right.valueChanged.connect(self.slot_balanceRightChanged)

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

  443. 

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

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

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

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

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

  449. 

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

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

  452. 

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

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

  455. 

  456.         if Carla.isLocal:

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

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

  459.         else:

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

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

  462. 

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

  464. 

  465.     def reloadAll(self):

  466.         if Carla.host is not None:

  467.             self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId)

  468.             self.fPluginInfo['binary']    = charPtrToString(self.fPluginInfo['binary'])

  469.             self.fPluginInfo['name']      = charPtrToString(self.fPluginInfo['name'])

  470.             self.fPluginInfo['label']     = charPtrToString(self.fPluginInfo['label'])

  471.             self.fPluginInfo['maker']     = charPtrToString(self.fPluginInfo['maker'])

  472.             self.fPluginInfo['copyright'] = charPtrToString(self.fPluginInfo['copyright'])

  473.             self.fPluginInfo['iconName']  = charPtrToString(self.fPluginInfo['iconName'])

  474. 

  475.             if not Carla.isLocal:

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

  477. 

  478.         else:

  479.             self.fPluginInfo = gFakePluginInfo

  480. 

  481.         self.reloadInfo()

  482.         self.reloadParameters()

  483.         self.reloadPrograms()

  484. 

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

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

  487. 

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

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

  490. 

  491.     def reloadInfo(self):

  492.         if Carla.host is not None:

  493.             pluginName     = Carla.host.get_real_plugin_name(self.fPluginId)

  494.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  495.             midiCountInfo  = Carla.host.get_midi_port_count_info(self.fPluginId)

  496.             paramCountInfo = Carla.host.get_parameter_count_info(self.fPluginId)

  497.         else:

  498.             pluginName     = ""

  499.             audioCountInfo = gFakePortCountInfo

  500.             midiCountInfo  = gFakePortCountInfo

  501.             paramCountInfo = gFakePortCountInfo

  502. 

  503.         pluginType  = self.fPluginInfo['type']

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

  505. 

  506.         if pluginType == PLUGIN_INTERNAL:

  507.             self.ui.le_type.setText(self.tr("Internal"))

  508.         elif pluginType == PLUGIN_LADSPA:

  509.             self.ui.le_type.setText("LADSPA")

  510.         elif pluginType == PLUGIN_DSSI:

  511.             self.ui.le_type.setText("DSSI")

  512.         elif pluginType == PLUGIN_LV2:

  513.             self.ui.le_type.setText("LV2")

  514.         elif pluginType == PLUGIN_VST:

  515.             self.ui.le_type.setText("VST")

  516.         elif pluginType == PLUGIN_AU:

  517.             self.ui.le_type.setText("AU")

  518.         elif pluginType == PLUGIN_CSOUND:

  519.             self.ui.le_type.setText("CSOUND")

  520.         elif pluginType == PLUGIN_GIG:

  521.             self.ui.le_type.setText("GIG")

  522.         elif pluginType == PLUGIN_SF2:

  523.             self.ui.le_type.setText("SF2")

  524.         elif pluginType == PLUGIN_SFZ:

  525.             self.ui.le_type.setText("SFZ")

  526.         else:

  527.             self.ui.le_type.setText(self.tr("Unknown"))

  528. 

  529.         if pluginName:

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

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

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

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

  534.         else:

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

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

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

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

  539. 

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

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

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

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

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

  545.         else:

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

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

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

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

  550. 

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

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

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

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

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

  556.         else:

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

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

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

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

  561. 

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

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

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

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

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

  567.         else:

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

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

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

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

  572. 

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

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

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

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

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

  578.         else:

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

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

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

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

  583. 

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

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

  586. 

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

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

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

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

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

  592. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  611. 

  612.         if self.fPluginInfo['type'] != PLUGIN_VST:

  613.             self.ui.sw_programs.setCurrentIndex(1)

  614. 

  615.         # Show/hide keyboard

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

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

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

  619. 

  620.         # Force-Update parent for new hints

  621.         if self.fRealParent:

  622.             self.fRealParent.recheckPluginHints(pluginHints)

  623. 

  624.     def reloadParameters(self):

  625.         # Reset

  626.         self.fParameterCount = 0

  627.         self.fParameterList  = []

  628.         self.fParametersToUpdate = []

  629. 

  630.         self.fTabIconCount  = 0

  631.         self.fTabIconTimers = []

  632. 

  633.         # Remove all previous parameters

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

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

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

  637. 

  638.         if Carla.host is None:

  639.             paramFakeListFull = []

  640.             paramFakeList  = []

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

  642. 

  643.             paramFakeList.append(gFakeParamInfo)

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

  645. 

  646.             self._createParameterWidgets(True, paramFakeListFull,  self.tr("Parameters"))

  647.             return

  648. 

  649.         parameterCount = Carla.host.get_parameter_count(self.fPluginId)

  650. 

  651.         if parameterCount <= 0:

  652.             pass

  653. 

  654.         elif parameterCount <= Carla.maxParameters:

  655.             paramInputListFull  = []

  656.             paramOutputListFull = []

  657. 

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

  659.             paramInputWidth  = 0

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

  661.             paramOutputWidth = 0

  662. 

  663.             for i in range(parameterCount):

  664.                 paramInfo   = Carla.host.get_parameter_info(self.fPluginId, i)

  665.                 paramData   = Carla.host.get_parameter_data(self.fPluginId, i)

  666.                 paramRanges = Carla.host.get_parameter_ranges(self.fPluginId, i)

  667.                 paramValue  = Carla.host.get_current_parameter_value(self.fPluginId, i)

  668. 

  669.                 parameter = {

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

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

  672.                     'name':  charPtrToString(paramInfo['name']),

  673.                     'unit':  charPtrToString(paramInfo['unit']),

  674.                     'scalePoints': [],

  675. 

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

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

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

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

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

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

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

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

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

  685. 

  686.                     'current': paramValue

  687.                 }

  688. 

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

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

  691. 

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

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

  694.                         'label': charPtrToString(scalePointInfo['label'])

  695.                     })

  696. 

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

  698. 

  699.                 # -----------------------------------------------------------------

  700.                 # Get width values, in packs of 10

  701. 

  702.                 if parameter['hints'] == PARAMETER_IS_INPUT:

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

  704. 

  705.                     if paramInputWidthTMP > paramInputWidth:

  706.                         paramInputWidth = paramInputWidthTMP

  707. 

  708.                     paramInputList.append(parameter)

  709. 

  710.                     if len(paramInputList) == self.ParamsPerPage:

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

  712.                         paramInputList  = []

  713.                         paramInputWidth = 0

  714. 

  715.                 else:

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

  717. 

  718.                     if paramOutputWidthTMP > paramOutputWidth:

  719.                         paramOutputWidth = paramOutputWidthTMP

  720. 

  721.                     paramOutputList.append(parameter)

  722. 

  723.                     if len(paramOutputList) == self.ParamsPerPage:

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

  725.                         paramOutputList  = []

  726.                         paramOutputWidth = 0

  727. 

  728.             # for i in range(parameterCount)

  729.             else:

  730.                 # Final page width values

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

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

  733. 

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

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

  736. 

  737.             # -----------------------------------------------------------------

  738.             # Create parameter tabs + widgets

  739. 

  740.             self._createParameterWidgets(True,  paramInputListFull,  self.tr("Parameters"))

  741.             self._createParameterWidgets(False, paramOutputListFull, self.tr("Outputs"))

  742. 

  743.         else: # > Carla.maxParameters

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

  745. 

  746.             paramFakeListFull = []

  747.             paramFakeList  = []

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

  749. 

  750.             parameter = {

  751.                 'hints': PARAMETER_IS_INPUT|PARAMETER_IS_ENABLED|PARAMETER_IS_READ_ONLY,

  752.                 'name':  fakeName,

  753.                 'unit':  "",

  754.                 'scalePoints': [],

  755. 

  756.                 'index':   0,

  757.                 'default': 0.0,

  758.                 'minimum': 0.0,

  759.                 'maximum': 0.0,

  760.                 'step':    0.0,

  761.                 'stepSmall': 0.0,

  762.                 'stepLarge': 0.0,

  763.                 'midiCC':   -1,

  764.                 'midiChannel': 1,

  765. 

  766.                 'current': 0.0

  767.             }

  768. 

  769.             paramFakeList.append(parameter)

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

  771. 

  772.             self._createParameterWidgets(True, paramFakeListFull, self.tr("Information"))

  773. 

  774.     def reloadPrograms(self):

  775.         # Programs

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

  777.         self.ui.cb_programs.clear()

  778. 

  779.         programCount = Carla.host.get_program_count(self.fPluginId) if Carla.host is not None else 0

  780. 

  781.         if programCount > 0:

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

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

  784. 

  785.             for i in range(programCount):

  786.                 pName = charPtrToString(Carla.host.get_program_name(self.fPluginId, i))

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

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

  789. 

  790.             self.fCurrentProgram = Carla.host.get_current_program_index(self.fPluginId)

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

  792. 

  793.         else:

  794.             self.fCurrentProgram = -1

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

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

  797. 

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

  799. 

  800.         # MIDI Programs

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

  802.         self.ui.cb_midi_programs.clear()

  803. 

  804.         midiProgramCount = Carla.host.get_midi_program_count(self.fPluginId) if Carla.host is not None else 0

  805. 

  806.         if midiProgramCount > 0:

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

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

  809. 

  810.             for i in range(midiProgramCount):

  811.                 mpData = Carla.host.get_midi_program_data(self.fPluginId, i)

  812.                 mpBank = int(mpData['bank'])

  813.                 mpProg = int(mpData['program'])

  814.                 mpName = charPtrToString(mpData['name'])

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

  816. 

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

  818. 

  819.             self.fCurrentMidiProgram = Carla.host.get_current_midi_program_index(self.fPluginId)

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

  821. 

  822.         else:

  823.             self.fCurrentMidiProgram = -1

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

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

  826. 

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

  828. 

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

  830. 

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

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

  833. 

  834.     def updateInfo(self):

  835.         # Update current program text

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

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

  838.             pName  = charPtrToString(Carla.host.get_program_name(self.fPluginId, pIndex))

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

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

  841. 

  842.         # Update current midi program text

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

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

  845.             mpData  = Carla.host.get_midi_program_data(self.fPluginId, mpIndex)

  846.             mpBank  = int(mpData['bank'])

  847.             mpProg  = int(mpData['program'])

  848.             mpName  = charPtrToString(mpData['name'])

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

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

  851. 

  852.         # Update all parameter values

  853.         for isInput, paramId, paramWidget in self.fParameterList:

  854.             paramWidget.setValue(Carla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  855.             paramWidget.update()

  856. 

  857.         self.fParametersToUpdate = []

  858. 

  859.     def clearNotes(self):

  860.          self.fPlayingNotes = []

  861.          self.ui.keyboard.allNotesOff()

  862. 

  863.     def setName(self, name):

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

  865.         self.setWindowTitle(name)

  866. 

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

  868.         for paramItem in self.fParametersToUpdate:

  869.             if paramItem[0] == parameterId:

  870.                 paramItem[1] = value

  871.                 break

  872.         else:

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

  874. 

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

  876.         for isInput, paramId, paramWidget in self.fParameterList:

  877.             if paramId == parameterId:

  878.                 paramWidget.setDefault(value)

  879.                 break

  880. 

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

  882.         for isInput, paramId, paramWidget in self.fParameterList:

  883.             if paramId == parameterId:

  884.                 paramWidget.setMidiControl(control)

  885.                 break

  886. 

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

  888.         for isInput, paramId, paramWidget in self.fParameterList:

  889.             if paramId == parameterId:

  890.                 paramWidget.setMidiChannel(channel+1)

  891.                 break

  892. 

  893.     def setProgram(self, index):

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

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

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

  897. 

  898.     def setMidiProgram(self, index):

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

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

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

  902. 

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

  904.         if self.fControlChannel == channel:

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

  906. 

  907.         playItem = (channel, note)

  908. 

  909.         if playItem not in self.fPlayingNotes:

  910.             self.fPlayingNotes.append(playItem)

  911. 

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

  913. 

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

  915.         if self.fControlChannel == channel:

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

  917. 

  918.         playItem = (channel, note)

  919. 

  920.         if playItem in self.fPlayingNotes:

  921.             self.fPlayingNotes.remove(playItem)

  922. 

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

  924. 

  925.     def setVisible(self, yesNo):

  926.         if yesNo:

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

  928.                 self.restoreGeometry(self.fGeometry)

  929.         else:

  930.             self.fGeometry = self.saveGeometry()

  931. 

  932.         QDialog.setVisible(self, yesNo)

  933. 

  934.     def idleSlow(self):

  935.         # Check Tab icons

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

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

  938.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  940.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  942.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  944. 

  945.         # Check parameters needing update

  946.         for index, value in self.fParametersToUpdate:

  947.             if index == PARAMETER_DRYWET:

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

  949.                 self.ui.dial_drywet.setValue(value * 1000)

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

  951. 

  952.             elif index == PARAMETER_VOLUME:

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

  954.                 self.ui.dial_vol.setValue(value * 1000)

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

  956. 

  957.             elif index == PARAMETER_BALANCE_LEFT:

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

  959.                 self.ui.dial_b_left.setValue(value * 1000)

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

  961. 

  962.             elif index == PARAMETER_BALANCE_RIGHT:

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

  964.                 self.ui.dial_b_right.setValue(value * 1000)

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

  966. 

  967.             #elif index == PARAMETER_PANNING:

  968.                 #self.ui.dial_pan.blockSignals(True)

  969.                 #self.ui.dial_pan.setValue(value * 1000, True, False)

  970.                 #self.ui.dial_pan.blockSignals(False)

  971. 

  972.             elif index == PARAMETER_CTRL_CHANNEL:

  973.                 self.fControlChannel = int(value)

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

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

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

  977.                 self.ui.keyboard.allNotesOff()

  978.                 self._updateCtrlMidiProgram()

  979. 

  980.             elif index >= 0:

  981.                 for isInput, paramId, paramWidget in self.fParameterList:

  982.                     if paramId != index:

  983.                         continue

  984. 

  985.                     paramWidget.setValue(value, False)

  986. 

  987.                     if isInput:

  988.                         tabIndex = paramWidget.tabIndex()

  989. 

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

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

  992. 

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

  994. 

  995.                     break

  996. 

  997.         # Clear all parameters

  998.         self.fParametersToUpdate = []

  999. 

  1000.         # Update parameter outputs

  1001.         for isInput, paramId, paramWidget in self.fParameterList:

  1002.             if not isInput:

  1003.                 value = Carla.host.get_current_parameter_value(self.fPluginId, paramId)

  1004.                 paramWidget.setValue(value, False)

  1005. 

  1006.     @pyqtSlot()

  1007.     def slot_stateSave(self):

  1008.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1009.             # TODO

  1010.             return

  1011. 

  1012.         if self.fCurrentStateFilename:

  1013.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1014. 

  1015.             if askTry == QMessageBox.Ok:

  1016.                 Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1017.                 return

  1018. 

  1019.             self.fCurrentStateFilename = None

  1020. 

  1021.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1022.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1023. 

  1024.         if filenameTry:

  1025.             if not filenameTry.lower().endswith(".carxs"):

  1026.                 filenameTry += ".carxs"

  1027. 

  1028.             self.fCurrentStateFilename = filenameTry

  1029.             Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1030. 

  1031.     @pyqtSlot()

  1032.     def slot_stateLoad(self):

  1033.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1034.             presetList = []

  1035. 

  1036.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1037.                 presetList.append("%03i - %s" % (i+1, charPtrToString(Carla.host.get_program_name(self.fPluginId, i))))

  1038. 

  1039.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1040. 

  1041.             if ret[1]:

  1042.                 index = int(ret[0].split(" - ", 1)[0])-1

  1043.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1044.                 Carla.host.set_program(self.fPluginId, index)

  1045.                 self.setMidiProgram(-1)

  1046. 

  1047.             return

  1048. 

  1049.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1050.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1051. 

  1052.         if filenameTry:

  1053.             self.fCurrentStateFilename = filenameTry

  1054.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1055. 

  1056.     @pyqtSlot(bool)

  1057.     def slot_optionChanged(self, clicked):

  1058.         sender = self.sender()

  1059. 

  1060.         if sender == self.ui.ch_fixed_buffer:

  1061.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1062.         elif sender == self.ui.ch_force_stereo:

  1063.             option = PLUGIN_OPTION_FORCE_STEREO

  1064.         elif sender == self.ui.ch_map_program_changes:

  1065.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1066.         elif sender == self.ui.ch_use_chunks:

  1067.             option = PLUGIN_OPTION_USE_CHUNKS

  1068.         elif sender == self.ui.ch_send_control_changes:

  1069.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1070.         elif sender == self.ui.ch_send_channel_pressure:

  1071.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1072.         elif sender == self.ui.ch_send_note_aftertouch:

  1073.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1074.         elif sender == self.ui.ch_send_pitchbend:

  1075.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1076.         elif sender == self.ui.ch_send_all_sound_off:

  1077.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1078.         else:

  1079.             return

  1080. 

  1081.         Carla.host.set_option(self.fPluginId, option, clicked)

  1082. 

  1083.     @pyqtSlot(int)

  1084.     def slot_dryWetChanged(self, value):

  1085.         Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1086. 

  1087.     @pyqtSlot(int)

  1088.     def slot_volumeChanged(self, value):

  1089.         Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1090. 

  1091.     @pyqtSlot(int)

  1092.     def slot_balanceLeftChanged(self, value):

  1093.         Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1094. 

  1095.     @pyqtSlot(int)

  1096.     def slot_balanceRightChanged(self, value):

  1097.         Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1098. 

  1099.     @pyqtSlot(int)

  1100.     def slot_panningChanged(self, value):

  1101.         Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1102. 

  1103.     @pyqtSlot(int)

  1104.     def slot_ctrlChannelChanged(self, value):

  1105.         self.fControlChannel = value-1

  1106.         Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1107.         self.ui.keyboard.allNotesOff()

  1108.         self._updateCtrlMidiProgram()

  1109. 

  1110.     @pyqtSlot(int, float)

  1111.     def slot_parameterValueChanged(self, parameterId, value):

  1112.         Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1113. 

  1114.     @pyqtSlot(int, int)

  1115.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1116.         Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1117. 

  1118.     @pyqtSlot(int, int)

  1119.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1120.         Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1121. 

  1122.     @pyqtSlot(int)

  1123.     def slot_programIndexChanged(self, index):

  1124.         self.fCurrentProgram = index

  1125.         Carla.host.set_program(self.fPluginId, index)

  1126. 

  1127.     @pyqtSlot(int)

  1128.     def slot_midiProgramIndexChanged(self, index):

  1129.         self.fCurrentMidiProgram = index

  1130.         Carla.host.set_midi_program(self.fPluginId, index)

  1131. 

  1132.     @pyqtSlot(int)

  1133.     def slot_noteOn(self, note):

  1134.         if self.fControlChannel >= 0 and Carla.host is not None:

  1135.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1136. 

  1137.     @pyqtSlot(int)

  1138.     def slot_noteOff(self, note):

  1139.         if self.fControlChannel >= 0 and Carla.host is not None:

  1140.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1141. 

  1142.     @pyqtSlot()

  1143.     def slot_finished(self):

  1144.         if self.fRealParent:

  1145.             self.fRealParent.editClosed()

  1146. 

  1147.     @pyqtSlot()

  1148.     def slot_knobCustomMenu(self):

  1149.         dialName = self.sender().objectName()

  1150.         if dialName == "dial_drywet":

  1151.             minimum = 0

  1152.             maximum = 100

  1153.             default = 100

  1154.             label   = "Dry/Wet"

  1155.         elif dialName == "dial_vol":

  1156.             minimum = 0

  1157.             maximum = 127

  1158.             default = 100

  1159.             label   = "Volume"

  1160.         elif dialName == "dial_b_left":

  1161.             minimum = -100

  1162.             maximum = 100

  1163.             default = -100

  1164.             label   = "Balance-Left"

  1165.         elif dialName == "dial_b_right":

  1166.             minimum = -100

  1167.             maximum = 100

  1168.             default = 100

  1169.             label   = "Balance-Right"

  1170.         elif dialName == "dial_panning":

  1171.             minimum = -100

  1172.             maximum = 100

  1173.             default = 0

  1174.             label   = "Panning"

  1175.         else:

  1176.             minimum = 0

  1177.             maximum = 100

  1178.             default = 100

  1179.             label   = "Unknown"

  1180. 

  1181.         current = self.sender().value() / 10

  1182. 

  1183.         menu = QMenu(self)

  1184.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1185.         menu.addSeparator()

  1186.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1187.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1188.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1189.         menu.addSeparator()

  1190.         actSet = menu.addAction(self.tr("Set value..."))

  1191. 

  1192.         if label not in ("Balance-Left", "Balance-Right"):

  1193.             menu.removeAction(actCenter)

  1194. 

  1195.         actSelected = menu.exec_(QCursor.pos())

  1196. 

  1197.         if actSelected == actSet:

  1198.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1199.             if valueTry[1]:

  1200.                 value = valueTry[0] * 10

  1201.             else:

  1202.                 return

  1203. 

  1204.         elif actSelected == actMinimum:

  1205.             value = minimum * 10

  1206.         elif actSelected == actMaximum:

  1207.             value = maximum * 10

  1208.         elif actSelected == actReset:

  1209.             value = default * 10

  1210.         elif actSelected == actCenter:

  1211.             value = 0

  1212.         else:

  1213.             return

  1214. 

  1215.         if label == "Dry/Wet":

  1216.             self.ui.dial_drywet.setValue(value)

  1217.         elif label == "Volume":

  1218.             self.ui.dial_vol.setValue(value)

  1219.         elif label == "Balance-Left":

  1220.             self.ui.dial_b_left.setValue(value)

  1221.         elif label == "Balance-Right":

  1222.             self.ui.dial_b_right.setValue(value)

  1223.         #elif label == "Panning":

  1224.             #self.ui.dial_panning.setValue(value)

  1225. 

  1226.     @pyqtSlot()

  1227.     def slot_channelCustomMenu(self):

  1228.         menu = QMenu(self)

  1229. 

  1230.         actNone = menu.addAction(self.tr("None"))

  1231. 

  1232.         if self.fControlChannel+1 == 0:

  1233.             actNone.setCheckable(True)

  1234.             actNone.setChecked(True)

  1235. 

  1236.         for i in range(1, 16+1):

  1237.             action = menu.addAction("%i" % i)

  1238. 

  1239.             if self.fControlChannel+1 == i:

  1240.                 action.setCheckable(True)

  1241.                 action.setChecked(True)

  1242. 

  1243.         actSel = menu.exec_(QCursor.pos())

  1244. 

  1245.         if not actSel:

  1246.             pass

  1247.         elif actSel == actNone:

  1248.             self.ui.sb_ctrl_channel.setValue(0)

  1249.         elif actSel:

  1250.             selChannel = int(actSel.text())

  1251.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1252. 

  1253.     def _createParameterWidgets(self, isInput, paramListFull, tabPageName):

  1254.         i = 1

  1255.         for paramList, width in paramListFull:

  1256.             if len(paramList) == 0:

  1257.                 break

  1258. 

  1259.             tabIndex         = self.ui.tabWidget.count()

  1260.             tabPageContainer = QWidget(self.ui.tabWidget)

  1261.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1262.             tabPageContainer.setLayout(tabPageLayout)

  1263. 

  1264.             for paramInfo in paramList:

  1265.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1266.                 paramWidget.setLabelWidth(width)

  1267.                 tabPageLayout.addWidget(paramWidget)

  1268. 

  1269.                 self.fParameterList.append((isInput, paramInfo['index'], paramWidget))

  1270. 

  1271.                 if isInput:

  1272.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1273. 

  1274.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1275.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1276. 

  1277.             tabPageLayout.addStretch()

  1278. 

  1279.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1280.             i += 1

  1281. 

  1282.             if isInput:

  1283.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1284. 

  1285.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1286. 

  1287.     def _updateCtrlMidiProgram(self):

  1288.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1289.             return

  1290.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1291.             return

  1292. 

  1293.         if self.fControlChannel < 0:

  1294.             self.ui.cb_midi_programs.setEnabled(False)

  1295.             return

  1296. 

  1297.         self.ui.cb_midi_programs.setEnabled(True)

  1298. 

  1299.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1300. 

  1301.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1302.             self.setMidiProgram(mpIndex)

  1303. 

  1304.     def showEvent(self, event):

  1305.         if not self.fScrollAreaSetup:

  1306.             self.fScrollAreaSetup = True

  1307.             minHeight = self.ui.scrollArea.height()+2

  1308.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1309.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1310. 

  1311.         QDialog.showEvent(self, event)

  1312. 

  1313.     def done(self, r):

  1314.         QDialog.done(self, r)

  1315.         self.close()

  1316. 

  1317. # ------------------------------------------------------------------------------------------------------------

  1318. # Plugin Widget

  1319. 

  1320. class PluginWidget(QFrame):

  1321.     def __init__(self, parent, pluginId):

  1322.         QFrame.__init__(self, parent)

  1323.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1324.         self.ui.setupUi(self)

  1325. 

  1326.         # -------------------------------------------------------------

  1327.         # Internal stuff

  1328. 

  1329.         self.fPluginId   = pluginId

  1330.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId) if Carla.host is not None else gFakePluginInfo

  1331. 

  1332.         self.fPluginInfo['binary']    = charPtrToString(self.fPluginInfo['binary'])

  1333.         self.fPluginInfo['name']      = charPtrToString(self.fPluginInfo['name'])

  1334.         self.fPluginInfo['label']     = charPtrToString(self.fPluginInfo['label'])

  1335.         self.fPluginInfo['maker']     = charPtrToString(self.fPluginInfo['maker'])

  1336.         self.fPluginInfo['copyright'] = charPtrToString(self.fPluginInfo['copyright'])

  1337.         self.fPluginInfo['iconName']  = charPtrToString(self.fPluginInfo['iconName'])

  1338. 

  1339.         if not Carla.isLocal:

  1340.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_CUSTOM_UI

  1341. 

  1342.         self.fLastGreenLedState = False

  1343.         self.fLastBlueLedState  = False

  1344. 

  1345.         self.fParameterIconTimer = ICON_STATE_NULL

  1346. 

  1347.         if Carla.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK or Carla.host is None:

  1348.             self.fPeaksInputCount  = 2

  1349.             self.fPeaksOutputCount = 2

  1350. 

  1351.         else:

  1352.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1353. 

  1354.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1355.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1356. 

  1357.             if self.fPeaksInputCount > 2:

  1358.                 self.fPeaksInputCount = 2

  1359. 

  1360.             if self.fPeaksOutputCount > 2:

  1361.                 self.fPeaksOutputCount = 2

  1362. 

  1363.         if self.palette().window().color().lightness() > 100:

  1364.             # Light background

  1365.             labelColor = "333"

  1366.             isLight = True

  1367. 

  1368.             self.fColorTop    = QColor(60, 60, 60)

  1369.             self.fColorBottom = QColor(47, 47, 47)

  1370.             self.fColorSeprtr = QColor(70, 70, 70)

  1371. 

  1372.         else:

  1373.             # Dark background

  1374.             labelColor = "BBB"

  1375.             isLight = False

  1376. 

  1377.             self.fColorTop    = QColor(60, 60, 60)

  1378.             self.fColorBottom = QColor(47, 47, 47)

  1379.             self.fColorSeprtr = QColor(70, 70, 70)

  1380. 

  1381.         # -------------------------------------------------------------

  1382.         # Set-up GUI

  1383. 

  1384.         self.setStyleSheet("""

  1385.         QLabel#label_name {

  1386.             color: #%s;

  1387.         }""" % labelColor)

  1388. 

  1389.         if isLight:

  1390.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1391.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1392. 

  1393.             if self.fPluginInfo['iconName'] == "distrho":

  1394.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1395.             elif self.fPluginInfo['iconName'] == "file":

  1396.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1397.             else:

  1398.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1399.         else:

  1400.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1401.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1402. 

  1403.             if self.fPluginInfo['iconName'] == "distrho":

  1404.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1405.             elif self.fPluginInfo['iconName'] == "file":

  1406.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1407.             else:

  1408.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1409. 

  1410.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1411.         self.ui.led_control.setEnabled(False)

  1412. 

  1413.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1414.         self.ui.led_midi.setEnabled(False)

  1415. 

  1416.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1417.         self.ui.led_audio_in.setEnabled(False)

  1418. 

  1419.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1420.         self.ui.led_audio_out.setEnabled(False)

  1421. 

  1422.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1423.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1424.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1425. 

  1426.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1427.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1428.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1429. 

  1430.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1431. 

  1432.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1433.         self.ui.edit_dialog.hide()

  1434. 

  1435.         self.setFixedHeight(32)

  1436. 

  1437.         # -------------------------------------------------------------

  1438.         # Set-up connections

  1439. 

  1440.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1441.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1442.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1443.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1444. 

  1445.         # -------------------------------------------------------------

  1446. 

  1447.     def idleFast(self):

  1448.         # Input peaks

  1449.         if self.fPeaksInputCount > 0:

  1450.             if self.fPeaksInputCount > 1:

  1451.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1452.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1453.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1454. 

  1455.                 self.ui.peak_in.displayMeter(1, peak1)

  1456.                 self.ui.peak_in.displayMeter(2, peak2)

  1457. 

  1458.             else:

  1459.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1460.                 ledState = bool(peak != 0.0)

  1461. 

  1462.                 self.ui.peak_in.displayMeter(1, peak)

  1463. 

  1464.             if self.fLastGreenLedState != ledState:

  1465.                 self.fLastGreenLedState = ledState

  1466.                 self.ui.led_audio_in.setChecked(ledState)

  1467. 

  1468.         # Output peaks

  1469.         if self.fPeaksOutputCount > 0:

  1470.             if self.fPeaksOutputCount > 1:

  1471.                 peak1 = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1472.                 peak2 = Carla.host.get_output_peak_value(self.fPluginId, 2)

  1473.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1474. 

  1475.                 self.ui.peak_out.displayMeter(1, peak1)

  1476.                 self.ui.peak_out.displayMeter(2, peak2)

  1477. 

  1478.             else:

  1479.                 peak = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1480.                 ledState = bool(peak != 0.0)

  1481. 

  1482.                 self.ui.peak_out.displayMeter(1, peak)

  1483. 

  1484.             if self.fLastBlueLedState != ledState:

  1485.                 self.fLastBlueLedState = ledState

  1486.                 self.ui.led_audio_out.setChecked(ledState)

  1487. 

  1488.     def idleSlow(self):

  1489.         # Parameter Activity LED

  1490.         if self.fParameterIconTimer == ICON_STATE_ON:

  1491.             self.fParameterIconTimer = ICON_STATE_WAIT

  1492.             self.ui.led_control.setChecked(True)

  1493.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1494.             self.fParameterIconTimer = ICON_STATE_OFF

  1495.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1496.             self.fParameterIconTimer = ICON_STATE_NULL

  1497.             self.ui.led_control.setChecked(False)

  1498. 

  1499.         # Update edit dialog

  1500.         self.ui.edit_dialog.idleSlow()

  1501. 

  1502.     def editClosed(self):

  1503.         self.ui.b_edit.setChecked(False)

  1504. 

  1505.     def recheckPluginHints(self, hints):

  1506.         self.fPluginInfo['hints'] = hints

  1507.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_CUSTOM_UI)

  1508. 

  1509.     def setActive(self, active, sendGui=False, sendCallback=True):

  1510.         if sendGui:      self.ui.b_enable.setChecked(active)

  1511.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1512. 

  1513.         if active:

  1514.             self.ui.edit_dialog.clearNotes()

  1515.             self.ui.led_midi.setChecked(False)

  1516. 

  1517.     def setParameterValue(self, parameterId, value):

  1518.         self.fParameterIconTimer = ICON_STATE_ON

  1519. 

  1520.         if parameterId == PARAMETER_ACTIVE:

  1521.             return self.setActive(bool(value), True, False)

  1522. 

  1523.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1524. 

  1525.     def setParameterDefault(self, parameterId, value):

  1526.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1527. 

  1528.     def setParameterMidiControl(self, parameterId, control):

  1529.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1530. 

  1531.     def setParameterMidiChannel(self, parameterId, channel):

  1532.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1533. 

  1534.     def setProgram(self, index):

  1535.         self.fParameterIconTimer = ICON_STATE_ON

  1536.         self.ui.edit_dialog.setProgram(index)

  1537. 

  1538.     def setMidiProgram(self, index):

  1539.         self.fParameterIconTimer = ICON_STATE_ON

  1540.         self.ui.edit_dialog.setMidiProgram(index)

  1541. 

  1542.     def sendNoteOn(self, channel, note):

  1543.         if self.ui.edit_dialog.sendNoteOn(channel, note):

  1544.             self.ui.led_midi.setChecked(True)

  1545. 

  1546.     def sendNoteOff(self, channel, note):

  1547.         if self.ui.edit_dialog.sendNoteOff(channel, note):

  1548.             self.ui.led_midi.setChecked(False)

  1549. 

  1550.     def setId(self, idx):

  1551.         self.fPluginId = idx

  1552.         self.ui.edit_dialog.fPluginId = idx

  1553. 

  1554.     @pyqtSlot()

  1555.     def slot_showCustomMenu(self):

  1556.         menu = QMenu(self)

  1557. 

  1558.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1559.         menu.addSeparator()

  1560. 

  1561.         actGui = menu.addAction(self.tr("Show GUI"))

  1562.         actGui.setCheckable(True)

  1563.         actGui.setChecked(self.ui.b_gui.isChecked())

  1564.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1565. 

  1566.         actEdit = menu.addAction(self.tr("Edit"))

  1567.         actEdit.setCheckable(True)

  1568.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1569. 

  1570.         menu.addSeparator()

  1571.         actClone  = menu.addAction(self.tr("Clone"))

  1572.         actRename = menu.addAction(self.tr("Rename..."))

  1573.         actRemove = menu.addAction(self.tr("Remove"))

  1574. 

  1575.         actSel = menu.exec_(QCursor.pos())

  1576. 

  1577.         if not actSel:

  1578.             return

  1579. 

  1580.         if actSel == actActive:

  1581.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1582.         elif actSel == actGui:

  1583.             self.ui.b_gui.click()

  1584.         elif actSel == actEdit:

  1585.             self.ui.b_edit.click()

  1586.         elif actSel == actClone:

  1587.             if not Carla.host.clone_plugin(self.fPluginId):

  1588.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1589.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1590. 

  1591.         elif actSel == actRename:

  1592.             oldName    = self.fPluginInfo['name']

  1593.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1594. 

  1595.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1596.                 return

  1597. 

  1598.             newName = newNameTry[0]

  1599. 

  1600.             if Carla.host is None or Carla.host.rename_plugin(self.fPluginId, newName):

  1601.                 self.fPluginInfo['name'] = newName

  1602.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1603.                 self.ui.edit_dialog.reloadInfo()

  1604.                 self.ui.label_name.setText(newName)

  1605.             else:

  1606.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1607.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1608. 

  1609.         elif actSel == actRemove:

  1610.             if not Carla.host.remove_plugin(self.fPluginId):

  1611.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1612.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1613. 

  1614.     @pyqtSlot(bool)

  1615.     def slot_enableClicked(self, yesNo):

  1616.         self.setActive(yesNo, False, True)

  1617. 

  1618.     @pyqtSlot(bool)

  1619.     def slot_guiClicked(self, show):

  1620.         Carla.host.show_gui(self.fPluginId, show)

  1621. 

  1622.     @pyqtSlot(bool)

  1623.     def slot_editClicked(self, show):

  1624.         self.ui.edit_dialog.setVisible(show)

  1625. 

  1626.     def paintEvent(self, event):

  1627.         painter = QPainter(self)

  1628.         painter.save()

  1629. 

  1630.         areaX = self.ui.area_right.x()+7

  1631. 

  1632.         painter.setPen(self.fColorSeprtr.lighter(110))

  1633.         painter.setBrush(self.fColorBottom)

  1634.         painter.setRenderHint(QPainter.Antialiasing, True)

  1635. 

  1636.         # name -> leds arc

  1637.         path = QPainterPath()

  1638.         path.moveTo(areaX-20, self.height()-4)

  1639.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1640.         path.lineTo(areaX, self.height()-5)

  1641.         painter.drawPath(path)

  1642. 

  1643.         painter.setPen(self.fColorSeprtr)

  1644.         painter.setRenderHint(QPainter.Antialiasing, False)

  1645. 

  1646.         # separator lines

  1647.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1648.         painter.drawLine(areaX, 4, self.width(), 4)

  1649. 

  1650.         painter.setPen(self.fColorBottom)

  1651.         painter.setBrush(self.fColorBottom)

  1652. 

  1653.         # top, bottom and left lines

  1654.         painter.drawLine(0, 0, self.width(), 0)

  1655.         painter.drawRect(0, self.height()-4, areaX, 4)

  1656.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1657.         painter.drawLine(0, 0, 0, self.height())

  1658. 

  1659.         # fill the rest

  1660.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1661. 

  1662.         # bottom 1px line

  1663.         painter.setPen(self.fColorSeprtr)

  1664.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1665. 

  1666.         painter.restore()

  1667.         QFrame.paintEvent(self, event)

  1668. 

  1669. # ------------------------------------------------------------------------------------------------------------

  1670. # Main

  1671. 

  1672. if __name__ == '__main__':

  1673.     from carla_style import *

  1674. 

  1675.     app = CarlaApplication()

  1676. 

  1677.     #gui = CarlaAboutW(None)

  1678.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1679.     gui = PluginEdit(None, 0)

  1680.     #gui = PluginWidget(None, 0)

  1681.     gui.show()

  1682. 

  1683.     sys.exit(app.exec_())