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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_CAN_DRYWET|PLUGIN_CAN_VOLUME|PLUGIN_CAN_PANNING, # PLUGIN_IS_SYNTH

  56.     "optionsAvailable": 0x1FF, # all

  57.     "optionsEnabled": 0x1FF, # all

  58.     "binary": "AwesoomeBinary.yeah",

  59.     "name": "Awesoome Name",

  60.     "label": "awesoomeLabel",

  61.     "maker": "Awesoome Maker",

  62.     "copyright": "Awesoome Copyright",

  63.     "iconName": "plugin",

  64.     "uniqueId": 0,

  65.     "latency": 0

  66. }

  67. 

  68. gFakeParamInfo = {

  69.     'type':  PARAMETER_INPUT,

  70.     'hints': PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  71.     'name':  "Parameter Name",

  72.     'unit':  "",

  73.     'scalePoints': [],

  74. 

  75.     'index':   0,

  76.     'default': 0.0,

  77.     'minimum': 0.0,

  78.     'maximum': 1.0,

  79.     'step':    0.01,

  80.     'stepSmall': 0.01,

  81.     'stepLarge': 0.01,

  82.     'midiCC':   -1,

  83.     'midiChannel': 1,

  84. 

  85.     'current': 0.0

  86. }

  87. 

  88. gFakeCountInfo = {

  89.     "ins": 0,

  90.     "outs": 0,

  91.     "total": 0

  92. }

  93. 

  94. # ------------------------------------------------------------------------------------------------------------

  95. # Carla About dialog

  96. 

  97. class CarlaAboutW(QDialog):

  98.     def __init__(self, parent):

  99.         QDialog.__init__(self, parent)

  100.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  101.         self.ui.setupUi(self)

  102. 

  103.         if Carla.isControl:

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

  105.         else:

  106.             extraInfo = ""

  107. 

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

  109.                                      "<br>Version %s"

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

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

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

  113. 

  114.         if Carla.host is None:

  115.             self.ui.l_extended.hide()

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

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

  118.             self.adjustSize()

  119. 

  120.         else:

  121.             self.ui.l_extended.setText(cString(Carla.host.get_extended_license_text()))

  122. 

  123.             if Carla.host.is_engine_running():

  124.                 self.ui.le_osc_url_tcp.setText(cString(Carla.host.get_host_osc_url_tcp()))

  125.                 self.ui.le_osc_url_udp.setText(cString(Carla.host.get_host_osc_url_udp()))

  126.             else:

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

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

  129. 

  130.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  144.                                       )

  145. 

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

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

  148. 

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

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

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

  152.                                           "Implemented Feature/Extensions:"

  153.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  182.                                           "</ul>"))

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

  184. 

  185.     def done(self, r):

  186.         QDialog.done(self, r)

  187.         self.close()

  188. 

  189. # ------------------------------------------------------------------------------------------------------------

  190. # Plugin Parameter

  191. 

  192. class PluginParameter(QWidget):

  193.     midiControlChanged = pyqtSignal(int, int)

  194.     midiChannelChanged = pyqtSignal(int, int)

  195.     valueChanged       = pyqtSignal(int, float)

  196. 

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

  198.         QWidget.__init__(self, parent)

  199.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  200.         self.ui.setupUi(self)

  201. 

  202.         # -------------------------------------------------------------

  203.         # Internal stuff

  204. 

  205.         self.fMidiControl = -1

  206.         self.fMidiChannel = 1

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

  208.         self.fPluginId    = pluginId

  209.         self.fTabIndex    = tabIndex

  210. 

  211.         # -------------------------------------------------------------

  212.         # Set-up GUI

  213. 

  214.         pType  = pInfo['type']

  215.         pHints = pInfo['hints']

  216. 

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

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

  219. 

  220.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  230. 

  231.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  237. 

  238.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  241. 

  242.                 if pHints & PARAMETER_IS_READ_ONLY:

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

  244. 

  245.         elif pType == PARAMETER_OUTPUT:

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

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

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

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

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

  251. 

  252.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  255. 

  256.         else:

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

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

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

  260. 

  261.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  263. 

  264.         self.ui.widget.updateAll()

  265. 

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

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

  268. 

  269.         # -------------------------------------------------------------

  270.         # Set-up connections

  271. 

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

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

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

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

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

  277. 

  278.         # -------------------------------------------------------------

  279. 

  280.     def pluginId(self):

  281.         return self.fPluginId

  282. 

  283.     def tabIndex(self):

  284.         return self.fTabIndex

  285. 

  286.     def setDefault(self, value):

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

  288. 

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

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

  291. 

  292.     def setMidiControl(self, control):

  293.         self.fMidiControl = control

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

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

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

  297. 

  298.     def setMidiChannel(self, channel):

  299.         self.fMidiChannel = channel

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

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

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

  303. 

  304.     def setLabelWidth(self, width):

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

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

  307. 

  308.     @pyqtSlot()

  309.     def slot_controlSpinboxCustomMenu(self):

  310.         menu = QMenu(self)

  311. 

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

  313. 

  314.         if self.fMidiControl == -1:

  315.             actNone.setCheckable(True)

  316.             actNone.setChecked(True)

  317. 

  318.         for cc in MIDI_CC_LIST:

  319.             action = menu.addAction(cc)

  320. 

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

  322.                 action.setCheckable(True)

  323.                 action.setChecked(True)

  324. 

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

  326. 

  327.         if not actSel:

  328.             pass

  329.         elif actSel == actNone:

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

  331.         else:

  332.             selControlStr = actSel.text()

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

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

  335. 

  336.     @pyqtSlot()

  337.     def slot_channelSpinboxCustomMenu(self):

  338.         menu = QMenu(self)

  339. 

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

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

  342. 

  343.             if self.fMidiChannel == i:

  344.                 action.setCheckable(True)

  345.                 action.setChecked(True)

  346. 

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

  348. 

  349.         if actSel:

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

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

  352. 

  353.     @pyqtSlot(int)

  354.     def slot_controlSpinboxChanged(self, control):

  355.         if self.fMidiControl != control:

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

  357.             self.fMidiControl = control

  358. 

  359.     @pyqtSlot(int)

  360.     def slot_channelSpinboxChanged(self, channel):

  361.         if self.fMidiChannel != channel:

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

  363.             self.fMidiChannel = channel

  364. 

  365.     @pyqtSlot(float)

  366.     def slot_widgetValueChanged(self, value):

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

  368. 

  369.     def _textCallBack(self):

  370.         return cString(Carla.host.get_parameter_text(self.fPluginId, self.fParameterId))

  371. 

  372. # ------------------------------------------------------------------------------------------------------------

  373. # Plugin Editor (Built-in)

  374. 

  375. class PluginEdit(QDialog):

  376.     ParamsPerPage = 8

  377. 

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

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

  380.         self.ui = ui_carla_edit.Ui_PluginEdit()

  381.         self.ui.setupUi(self)

  382. 

  383.         # -------------------------------------------------------------

  384.         # Internal stuff

  385. 

  386.         self.fGeometry   = QByteArray()

  387.         self.fPluginId   = pluginId

  388.         self.fPuginInfo  = None

  389.         self.fRealParent = parent

  390. 

  391.         self.fCurrentProgram = -1

  392.         self.fCurrentMidiProgram = -1

  393.         self.fCurrentStateFilename = None

  394.         self.fControlChannel = 0

  395.         self.fScrollAreaSetup = False

  396. 

  397.         self.fParameterCount = 0

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

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

  400. 

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

  402. 

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

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

  405.         self.fTabIconCount  = 0

  406.         self.fTabIconTimers = []

  407. 

  408.         # -------------------------------------------------------------

  409.         # Set-up GUI

  410. 

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

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

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

  414. 

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

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

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

  418. 

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

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

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

  422. 

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

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

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

  426. 

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

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

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

  430. 

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

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

  433. 

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

  435. 

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

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

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

  439. 

  440.         self.reloadAll()

  441. 

  442.         # -------------------------------------------------------------

  443.         # Set-up connections

  444. 

  445.         self.finished.connect(self.slot_finished)

  446. 

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

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

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

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

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

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

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

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

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

  456. 

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

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

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

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

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

  462. 

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

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

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

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

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

  468. 

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

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

  471. 

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

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

  474. 

  475.         if Carla.isLocal:

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

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

  478.         else:

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

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

  481. 

  482.         # -------------------------------------------------------------

  483. 

  484.     def reloadAll(self):

  485.         if Carla.host is not None:

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

  487.             self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  488.             self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  489.             self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  490.             self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  491.             self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  492.             self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  493. 

  494.             if not Carla.isLocal:

  495.                 self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  496. 

  497.         else:

  498.             self.fPluginInfo = gFakePluginInfo

  499. 

  500.         self.reloadInfo()

  501.         self.reloadParameters()

  502.         self.reloadPrograms()

  503. 

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

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

  506. 

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

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

  509. 

  510.     def reloadInfo(self):

  511.         if Carla.host is not None:

  512.             pluginName     = cString(Carla.host.get_real_plugin_name(self.fPluginId))

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

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

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

  516.         else:

  517.             pluginName     = ""

  518.             audioCountInfo = gFakeCountInfo

  519.             midiCountInfo  = gFakeCountInfo

  520.             paramCountInfo = gFakeCountInfo

  521. 

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

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

  524. 

  525.         if pluginType == PLUGIN_INTERNAL:

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

  527.         elif pluginType == PLUGIN_LADSPA:

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

  529.         elif pluginType == PLUGIN_DSSI:

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

  531.         elif pluginType == PLUGIN_LV2:

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

  533.         elif pluginType == PLUGIN_VST:

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

  535.         elif pluginType == PLUGIN_AU:

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

  537.         elif pluginType == PLUGIN_CSOUND:

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

  539.         elif pluginType == PLUGIN_GIG:

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

  541.         elif pluginType == PLUGIN_SF2:

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

  543.         elif pluginType == PLUGIN_SFZ:

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

  545.         else:

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

  547. 

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

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

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

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

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

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

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

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

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

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

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

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

  560. 

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

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

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

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

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

  566. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  585. 

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

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

  588. 

  589.         # Show/hide keyboard

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

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

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

  593. 

  594.         # Force-Update parent for new hints

  595.         if self.fRealParent:

  596.             self.fRealParent.recheckPluginHints(pluginHints)

  597. 

  598.     def reloadParameters(self):

  599.         # Reset

  600.         self.fParameterCount = 0

  601.         self.fParameterList  = []

  602.         self.fParametersToUpdate = []

  603. 

  604.         self.fTabIconCount  = 0

  605.         self.fTabIconTimers = []

  606. 

  607.         # Remove all previous parameters

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

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

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

  611. 

  612.         if Carla.host is None:

  613.             paramFakeListFull = []

  614.             paramFakeList  = []

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

  616. 

  617.             paramFakeList.append(gFakeParamInfo)

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

  619. 

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

  621.             return

  622. 

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

  624. 

  625.         if parameterCount <= 0:

  626.             pass

  627. 

  628.         elif parameterCount <= Carla.maxParameters:

  629.             paramInputListFull  = []

  630.             paramOutputListFull = []

  631. 

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

  633.             paramInputWidth  = 0

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

  635.             paramOutputWidth = 0

  636. 

  637.             for i in range(parameterCount):

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

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

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

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

  642. 

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

  644.                     continue

  645. 

  646.                 parameter = {

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

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

  649.                     'name':  cString(paramInfo['name']),

  650.                     'unit':  cString(paramInfo['unit']),

  651.                     'scalePoints': [],

  652. 

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

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

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

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

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

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

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

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

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

  662. 

  663.                     'current': paramValue

  664.                 }

  665. 

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

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

  668. 

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

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

  671.                         'label': cString(scalePointInfo['label'])

  672.                     })

  673. 

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

  675. 

  676.                 # -----------------------------------------------------------------

  677.                 # Get width values, in packs of 10

  678. 

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

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

  681. 

  682.                     if paramInputWidthTMP > paramInputWidth:

  683.                         paramInputWidth = paramInputWidthTMP

  684. 

  685.                     paramInputList.append(parameter)

  686. 

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

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

  689.                         paramInputList  = []

  690.                         paramInputWidth = 0

  691. 

  692.                 else:

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

  694. 

  695.                     if paramOutputWidthTMP > paramOutputWidth:

  696.                         paramOutputWidth = paramOutputWidthTMP

  697. 

  698.                     paramOutputList.append(parameter)

  699. 

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

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

  702.                         paramOutputList  = []

  703.                         paramOutputWidth = 0

  704. 

  705.             # for i in range(parameterCount)

  706.             else:

  707.                 # Final page width values

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

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

  710. 

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

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

  713. 

  714.             # -----------------------------------------------------------------

  715.             # Create parameter tabs + widgets

  716. 

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

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

  719. 

  720.         else: # > Carla.maxParameters

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

  722. 

  723.             paramFakeListFull = []

  724.             paramFakeList  = []

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

  726. 

  727.             parameter = {

  728.                 'type':  PARAMETER_UNKNOWN,

  729.                 'hints': 0,

  730.                 'name':  fakeName,

  731.                 'unit':  "",

  732.                 'scalePoints': [],

  733. 

  734.                 'index':   0,

  735.                 'default': 0.0,

  736.                 'minimum': 0.0,

  737.                 'maximum': 0.0,

  738.                 'step':    0.0,

  739.                 'stepSmall': 0.0,

  740.                 'stepLarge': 0.0,

  741.                 'midiCC':   -1,

  742.                 'midiChannel': 1,

  743. 

  744.                 'current': 0.0

  745.             }

  746. 

  747.             paramFakeList.append(parameter)

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

  749. 

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

  751. 

  752.     def reloadPrograms(self):

  753.         # Programs

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

  755.         self.ui.cb_programs.clear()

  756. 

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

  758. 

  759.         if programCount > 0:

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

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

  762. 

  763.             for i in range(programCount):

  764.                 pName = cString(Carla.host.get_program_name(self.fPluginId, i))

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

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

  767. 

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

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

  770. 

  771.         else:

  772.             self.fCurrentProgram = -1

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

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

  775. 

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

  777. 

  778.         # MIDI Programs

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

  780.         self.ui.cb_midi_programs.clear()

  781. 

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

  783. 

  784.         if midiProgramCount > 0:

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

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

  787. 

  788.             for i in range(midiProgramCount):

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

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

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

  792.                 mpName = cString(mpData['name'])

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

  794. 

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

  796. 

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

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

  799. 

  800.         else:

  801.             self.fCurrentMidiProgram = -1

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

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

  804. 

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

  806. 

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

  808. 

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

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

  811. 

  812.     def updateInfo(self):

  813.         # Update current program text

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

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

  816.             pName  = cString(Carla.host.get_program_name(self.fPluginId, pIndex))

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

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

  819. 

  820.         # Update current midi program text

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

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

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

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

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

  826.             mpName  = cString(mpData['name'])

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

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

  829. 

  830.         # Update all parameter values

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

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

  833.             paramWidget.update()

  834. 

  835.         self.fParametersToUpdate = []

  836. 

  837.     def clearNotes(self):

  838.          self.fPlayingNotes = []

  839.          self.ui.keyboard.allNotesOff()

  840. 

  841.     def setName(self, name):

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

  843.         self.setWindowTitle(name)

  844. 

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

  846.         for paramItem in self.fParametersToUpdate:

  847.             if paramItem[0] == parameterId:

  848.                 paramItem[1] = value

  849.                 break

  850.         else:

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

  852. 

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

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

  855.             if paramId == parameterId:

  856.                 paramWidget.setDefault(value)

  857.                 break

  858. 

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

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

  861.             if paramId == parameterId:

  862.                 paramWidget.setMidiControl(control)

  863.                 break

  864. 

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

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

  867.             if paramId == parameterId:

  868.                 paramWidget.setMidiChannel(channel+1)

  869.                 break

  870. 

  871.     def setProgram(self, index):

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

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

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

  875. 

  876.     def setMidiProgram(self, index):

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

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

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

  880. 

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

  882.         if self.fControlChannel == channel:

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

  884. 

  885.         if len(self.fPlayingNotes) == 0 and self.fRealParent:

  886.             self.fRealParent.ui.led_midi.setChecked(True)

  887. 

  888.         playItem = (channel, note)

  889. 

  890.         if playItem not in self.fPlayingNotes:

  891.             self.fPlayingNotes.append(playItem)

  892. 

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

  894.         if self.fControlChannel == channel:

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

  896. 

  897.         if len(self.fPlayingNotes) == 1 and self.fRealParent:

  898.             self.fRealParent.ui.led_midi.setChecked(False)

  899. 

  900.         playItem = (channel, note)

  901. 

  902.         if playItem in self.fPlayingNotes:

  903.             self.fPlayingNotes.remove(playItem)

  904. 

  905.     def setVisible(self, yesNo):

  906.         if yesNo:

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

  908.                 self.restoreGeometry(self.fGeometry)

  909.         else:

  910.             self.fGeometry = self.saveGeometry()

  911. 

  912.         QDialog.setVisible(self, yesNo)

  913. 

  914.     def idleSlow(self):

  915.         # Check Tab icons

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

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

  918.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  920.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  922.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  924. 

  925.         # Check parameters needing update

  926.         for index, value in self.fParametersToUpdate:

  927.             if index == PARAMETER_DRYWET:

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

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

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

  931. 

  932.             elif index == PARAMETER_VOLUME:

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

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

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

  936. 

  937.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  941. 

  942.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  946. 

  947.             #elif index == PARAMETER_PANNING:

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

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

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

  951. 

  952.             elif index == PARAMETER_CTRL_CHANNEL:

  953.                 self.fControlChannel = int(value)

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

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

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

  957.                 self.ui.keyboard.allNotesOff()

  958.                 self._updateCtrlMidiProgram()

  959. 

  960.             elif index >= 0:

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

  962.                     if paramId != index:

  963.                         continue

  964. 

  965.                     paramWidget.setValue(value, False)

  966. 

  967.                     if paramType == PARAMETER_INPUT:

  968.                         tabIndex = paramWidget.tabIndex()

  969. 

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

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

  972. 

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

  974. 

  975.                     break

  976. 

  977.         # Clear all parameters

  978.         self.fParametersToUpdate = []

  979. 

  980.         # Update parameter outputs

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

  982.             if paramType == PARAMETER_OUTPUT:

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

  984.                 paramWidget.setValue(value, False)

  985. 

  986.     @pyqtSlot()

  987.     def slot_stateSave(self):

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

  989.             # TODO

  990.             return

  991. 

  992.         if self.fCurrentStateFilename:

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

  994. 

  995.             if askTry == QMessageBox.Ok:

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

  997.                 return

  998. 

  999.             self.fCurrentStateFilename = None

  1000. 

  1001.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1002.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1003. 

  1004.         if filenameTry:

  1005.             if not filenameTry.lower().endswith(".carxs"):

  1006.                 filenameTry += ".carxs"

  1007. 

  1008.             self.fCurrentStateFilename = filenameTry

  1009.             Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1010. 

  1011.     @pyqtSlot()

  1012.     def slot_stateLoad(self):

  1013.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1014.             presetList = []

  1015. 

  1016.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1017.                 presetList.append("%03i - %s" % (i+1, cString(Carla.host.get_program_name(self.fPluginId, i))))

  1018. 

  1019.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1020. 

  1021.             if ret[1]:

  1022.                 index = int(ret[0].split(" - ", 1)[0])-1

  1023.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1024.                 Carla.host.set_program(self.fPluginId, index)

  1025.                 self.setMidiProgram(-1)

  1026. 

  1027.             return

  1028. 

  1029.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1030.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1031. 

  1032.         if filenameTry:

  1033.             self.fCurrentStateFilename = filenameTry

  1034.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1035. 

  1036.     @pyqtSlot(bool)

  1037.     def slot_optionChanged(self, clicked):

  1038.         sender = self.sender()

  1039. 

  1040.         if sender == self.ui.ch_fixed_buffer:

  1041.             option = PLUGIN_OPTION_FIXED_BUFFER

  1042.         elif sender == self.ui.ch_force_stereo:

  1043.             option = PLUGIN_OPTION_FORCE_STEREO

  1044.         elif sender == self.ui.ch_map_program_changes:

  1045.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1046.         elif sender == self.ui.ch_use_chunks:

  1047.             option = PLUGIN_OPTION_USE_CHUNKS

  1048.         elif sender == self.ui.ch_send_control_changes:

  1049.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1050.         elif sender == self.ui.ch_send_channel_pressure:

  1051.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1052.         elif sender == self.ui.ch_send_note_aftertouch:

  1053.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1054.         elif sender == self.ui.ch_send_pitchbend:

  1055.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1056.         elif sender == self.ui.ch_send_all_sound_off:

  1057.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1058.         else:

  1059.             return

  1060. 

  1061.         Carla.host.set_option(self.fPluginId, option, clicked)

  1062. 

  1063.     @pyqtSlot(int)

  1064.     def slot_dryWetChanged(self, value):

  1065.         Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1066. 

  1067.     @pyqtSlot(int)

  1068.     def slot_volumeChanged(self, value):

  1069.         Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1070. 

  1071.     @pyqtSlot(int)

  1072.     def slot_balanceLeftChanged(self, value):

  1073.         Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1074. 

  1075.     @pyqtSlot(int)

  1076.     def slot_balanceRightChanged(self, value):

  1077.         Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1078. 

  1079.     @pyqtSlot(int)

  1080.     def slot_panningChanged(self, value):

  1081.         Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1082. 

  1083.     @pyqtSlot(int)

  1084.     def slot_ctrlChannelChanged(self, value):

  1085.         self.fControlChannel = value-1

  1086.         Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1087.         self.ui.keyboard.allNotesOff()

  1088.         self._updateCtrlMidiProgram()

  1089. 

  1090.     @pyqtSlot(int, float)

  1091.     def slot_parameterValueChanged(self, parameterId, value):

  1092.         Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1093. 

  1094.     @pyqtSlot(int, int)

  1095.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1096.         Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1097. 

  1098.     @pyqtSlot(int, int)

  1099.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1100.         Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1101. 

  1102.     @pyqtSlot(int)

  1103.     def slot_programIndexChanged(self, index):

  1104.         self.fCurrentProgram = index

  1105.         Carla.host.set_program(self.fPluginId, index)

  1106. 

  1107.     @pyqtSlot(int)

  1108.     def slot_midiProgramIndexChanged(self, index):

  1109.         self.fCurrentMidiProgram = index

  1110.         Carla.host.set_midi_program(self.fPluginId, index)

  1111. 

  1112.     @pyqtSlot(int)

  1113.     def slot_noteOn(self, note):

  1114.         if self.fControlChannel >= 0:

  1115.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1116. 

  1117.     @pyqtSlot(int)

  1118.     def slot_noteOff(self, note):

  1119.         if self.fControlChannel >= 0:

  1120.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1121. 

  1122.     @pyqtSlot()

  1123.     def slot_finished(self):

  1124.         if self.fRealParent:

  1125.             self.fRealParent.editClosed()

  1126. 

  1127.     @pyqtSlot()

  1128.     def slot_knobCustomMenu(self):

  1129.         dialName = self.sender().objectName()

  1130.         if dialName == "dial_drywet":

  1131.             minimum = 0

  1132.             maximum = 100

  1133.             default = 100

  1134.             label   = "Dry/Wet"

  1135.         elif dialName == "dial_vol":

  1136.             minimum = 0

  1137.             maximum = 127

  1138.             default = 100

  1139.             label   = "Volume"

  1140.         elif dialName == "dial_b_left":

  1141.             minimum = -100

  1142.             maximum = 100

  1143.             default = -100

  1144.             label   = "Balance-Left"

  1145.         elif dialName == "dial_b_right":

  1146.             minimum = -100

  1147.             maximum = 100

  1148.             default = 100

  1149.             label   = "Balance-Right"

  1150.         elif dialName == "dial_panning":

  1151.             minimum = -100

  1152.             maximum = 100

  1153.             default = 0

  1154.             label   = "Panning"

  1155.         else:

  1156.             minimum = 0

  1157.             maximum = 100

  1158.             default = 100

  1159.             label   = "Unknown"

  1160. 

  1161.         current = self.sender().value() / 10

  1162. 

  1163.         menu = QMenu(self)

  1164.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1165.         menu.addSeparator()

  1166.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1167.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1168.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1169.         menu.addSeparator()

  1170.         actSet = menu.addAction(self.tr("Set value..."))

  1171. 

  1172.         if label not in ("Balance-Left", "Balance-Right"):

  1173.             menu.removeAction(actCenter)

  1174. 

  1175.         actSelected = menu.exec_(QCursor.pos())

  1176. 

  1177.         if actSelected == actSet:

  1178.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1179.             if valueTry[1]:

  1180.                 value = valueTry[0] * 10

  1181.             else:

  1182.                 return

  1183. 

  1184.         elif actSelected == actMinimum:

  1185.             value = minimum * 10

  1186.         elif actSelected == actMaximum:

  1187.             value = maximum * 10

  1188.         elif actSelected == actReset:

  1189.             value = default * 10

  1190.         elif actSelected == actCenter:

  1191.             value = 0

  1192.         else:

  1193.             return

  1194. 

  1195.         if label == "Dry/Wet":

  1196.             self.ui.dial_drywet.setValue(value)

  1197.         elif label == "Volume":

  1198.             self.ui.dial_vol.setValue(value)

  1199.         elif label == "Balance-Left":

  1200.             self.ui.dial_b_left.setValue(value)

  1201.         elif label == "Balance-Right":

  1202.             self.ui.dial_b_right.setValue(value)

  1203.         #elif label == "Panning":

  1204.             #self.ui.dial_panning.setValue(value)

  1205. 

  1206.     @pyqtSlot()

  1207.     def slot_channelCustomMenu(self):

  1208.         menu = QMenu(self)

  1209. 

  1210.         actNone = menu.addAction(self.tr("None"))

  1211. 

  1212.         if self.fControlChannel+1 == 0:

  1213.             actNone.setCheckable(True)

  1214.             actNone.setChecked(True)

  1215. 

  1216.         for i in range(1, 16+1):

  1217.             action = menu.addAction("%i" % i)

  1218. 

  1219.             if self.fControlChannel+1 == i:

  1220.                 action.setCheckable(True)

  1221.                 action.setChecked(True)

  1222. 

  1223.         actSel = menu.exec_(QCursor.pos())

  1224. 

  1225.         if not actSel:

  1226.             pass

  1227.         elif actSel == actNone:

  1228.             self.ui.sb_ctrl_channel.setValue(0)

  1229.         elif actSel:

  1230.             selChannel = int(actSel.text())

  1231.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1232. 

  1233.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1234.         i = 1

  1235.         for paramList, width in paramListFull:

  1236.             if len(paramList) == 0:

  1237.                 break

  1238. 

  1239.             tabIndex         = self.ui.tabWidget.count()

  1240.             tabPageContainer = QWidget(self.ui.tabWidget)

  1241.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1242.             tabPageContainer.setLayout(tabPageLayout)

  1243. 

  1244.             for paramInfo in paramList:

  1245.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1246.                 paramWidget.setLabelWidth(width)

  1247.                 tabPageLayout.addWidget(paramWidget)

  1248. 

  1249.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1250. 

  1251.                 if paramType == PARAMETER_INPUT:

  1252.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1253. 

  1254.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1255.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1256. 

  1257.             tabPageLayout.addStretch()

  1258. 

  1259.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1260.             i += 1

  1261. 

  1262.             if paramType == PARAMETER_INPUT:

  1263.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1264. 

  1265.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1266. 

  1267.     def _updateCtrlMidiProgram(self):

  1268.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1269.             return

  1270.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1271.             return

  1272. 

  1273.         if self.fControlChannel < 0:

  1274.             self.ui.cb_midi_programs.setEnabled(False)

  1275.             return

  1276. 

  1277.         self.ui.cb_midi_programs.setEnabled(True)

  1278. 

  1279.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1280. 

  1281.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1282.             self.setMidiProgram(mpIndex)

  1283. 

  1284.     def showEvent(self, event):

  1285.         if not self.fScrollAreaSetup:

  1286.             self.fScrollAreaSetup = True

  1287.             minHeight = self.ui.scrollArea.height()+2

  1288.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1289.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1290. 

  1291.         QDialog.showEvent(self, event)

  1292. 

  1293.     def done(self, r):

  1294.         QDialog.done(self, r)

  1295.         self.close()

  1296. 

  1297. # ------------------------------------------------------------------------------------------------------------

  1298. # Plugin Widget

  1299. 

  1300. class PluginWidget(QFrame):

  1301.     def __init__(self, parent, pluginId):

  1302.         QFrame.__init__(self, parent)

  1303.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1304.         self.ui.setupUi(self)

  1305. 

  1306.         # -------------------------------------------------------------

  1307.         # Internal stuff

  1308. 

  1309.         self.fPluginId   = pluginId

  1310.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId) if Carla.host is not None else gFakePluginInfo

  1311. 

  1312.         self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  1313.         self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  1314.         self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  1315.         self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  1316.         self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  1317.         self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  1318. 

  1319.         if not Carla.isLocal:

  1320.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  1321. 

  1322.         self.fLastGreenLedState = False

  1323.         self.fLastBlueLedState  = False

  1324. 

  1325.         self.fParameterIconTimer = ICON_STATE_NULL

  1326. 

  1327.         if Carla.processMode == PROCESS_MODE_CONTINUOUS_RACK or Carla.host is None:

  1328.             self.fPeaksInputCount  = 2

  1329.             self.fPeaksOutputCount = 2

  1330. 

  1331.         else:

  1332.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1333. 

  1334.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1335.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1336. 

  1337.             if self.fPeaksInputCount > 2:

  1338.                 self.fPeaksInputCount = 2

  1339. 

  1340.             if self.fPeaksOutputCount > 2:

  1341.                 self.fPeaksOutputCount = 2

  1342. 

  1343.         if self.palette().window().color().lightness() > 100:

  1344.             # Light background

  1345.             labelColor = "333"

  1346.             isLight = True

  1347. 

  1348.             self.fColorTop    = QColor(60, 60, 60)

  1349.             self.fColorBottom = QColor(47, 47, 47)

  1350.             self.fColorSeprtr = QColor(70, 70, 70)

  1351. 

  1352.         else:

  1353.             # Dark background

  1354.             labelColor = "BBB"

  1355.             isLight = False

  1356. 

  1357.             self.fColorTop    = QColor(60, 60, 60)

  1358.             self.fColorBottom = QColor(47, 47, 47)

  1359.             self.fColorSeprtr = QColor(70, 70, 70)

  1360. 

  1361.         # -------------------------------------------------------------

  1362.         # Set-up GUI

  1363. 

  1364.         self.setStyleSheet("""

  1365.         QLabel#label_name {

  1366.             color: #%s;

  1367.         }""" % labelColor)

  1368. 

  1369.         if isLight:

  1370.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1371.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1372. 

  1373.             if self.fPluginInfo['iconName'] == "distrho":

  1374.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1375.             elif self.fPluginInfo['iconName'] == "file":

  1376.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1377.             else:

  1378.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1379.         else:

  1380.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1381.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1382. 

  1383.             if self.fPluginInfo['iconName'] == "distrho":

  1384.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1385.             elif self.fPluginInfo['iconName'] == "file":

  1386.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1387.             else:

  1388.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1389. 

  1390.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1391.         self.ui.led_control.setEnabled(False)

  1392. 

  1393.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1394.         self.ui.led_midi.setEnabled(False)

  1395. 

  1396.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1397.         self.ui.led_audio_in.setEnabled(False)

  1398. 

  1399.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1400.         self.ui.led_audio_out.setEnabled(False)

  1401. 

  1402.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1403.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1404.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1405. 

  1406.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1407.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1408.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1409. 

  1410.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1411. 

  1412.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1413.         self.ui.edit_dialog.hide()

  1414. 

  1415.         self.setFixedHeight(32)

  1416. 

  1417.         # -------------------------------------------------------------

  1418.         # Set-up connections

  1419. 

  1420.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1421.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1422.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1423.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1424. 

  1425.         # -------------------------------------------------------------

  1426. 

  1427.     def idleFast(self):

  1428.         # Input peaks

  1429.         if self.fPeaksInputCount > 0:

  1430.             if self.fPeaksInputCount > 1:

  1431.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1432.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1433.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1434. 

  1435.                 self.ui.peak_in.displayMeter(1, peak1)

  1436.                 self.ui.peak_in.displayMeter(2, peak2)

  1437. 

  1438.             else:

  1439.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1440.                 ledState = bool(peak != 0.0)

  1441. 

  1442.                 self.ui.peak_in.displayMeter(1, peak)

  1443. 

  1444.             if self.fLastGreenLedState != ledState:

  1445.                 self.fLastGreenLedState = ledState

  1446.                 self.ui.led_audio_in.setChecked(ledState)

  1447. 

  1448.         # Output peaks

  1449.         if self.fPeaksOutputCount > 0:

  1450.             if self.fPeaksOutputCount > 1:

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

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

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

  1454. 

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

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

  1457. 

  1458.             else:

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

  1460.                 ledState = bool(peak != 0.0)

  1461. 

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

  1463. 

  1464.             if self.fLastBlueLedState != ledState:

  1465.                 self.fLastBlueLedState = ledState

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

  1467. 

  1468.     def idleSlow(self):

  1469.         # Parameter Activity LED

  1470.         if self.fParameterIconTimer == ICON_STATE_ON:

  1471.             self.fParameterIconTimer = ICON_STATE_WAIT

  1472.             self.ui.led_control.setChecked(True)

  1473.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1474.             self.fParameterIconTimer = ICON_STATE_OFF

  1475.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1476.             self.fParameterIconTimer = ICON_STATE_NULL

  1477.             self.ui.led_control.setChecked(False)

  1478. 

  1479.         # Update edit dialog

  1480.         self.ui.edit_dialog.idleSlow()

  1481. 

  1482.     def editClosed(self):

  1483.         self.ui.b_edit.setChecked(False)

  1484. 

  1485.     def recheckPluginHints(self, hints):

  1486.         self.fPluginInfo['hints'] = hints

  1487.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_GUI)

  1488. 

  1489.     def setActive(self, active, sendGui=False, sendCallback=True):

  1490.         if sendGui:      self.ui.b_enable.setChecked(active)

  1491.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1492. 

  1493.         if active:

  1494.             self.ui.edit_dialog.clearNotes()

  1495.             self.ui.led_midi.setChecked(False)

  1496. 

  1497.     def setParameterValue(self, parameterId, value):

  1498.         self.fParameterIconTimer = ICON_STATE_ON

  1499. 

  1500.         if parameterId == PARAMETER_ACTIVE:

  1501.             return self.setActive(bool(value), True, False)

  1502. 

  1503.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1504. 

  1505.     def setParameterDefault(self, parameterId, value):

  1506.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1507. 

  1508.     def setParameterMidiControl(self, parameterId, control):

  1509.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1510. 

  1511.     def setParameterMidiChannel(self, parameterId, channel):

  1512.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1513. 

  1514.     def setProgram(self, index):

  1515.         self.fParameterIconTimer = ICON_STATE_ON

  1516.         self.ui.edit_dialog.setProgram(index)

  1517. 

  1518.     def setMidiProgram(self, index):

  1519.         self.fParameterIconTimer = ICON_STATE_ON

  1520.         self.ui.edit_dialog.setMidiProgram(index)

  1521. 

  1522.     def sendNoteOn(self, channel, note):

  1523.         self.ui.edit_dialog.sendNoteOn(channel, note)

  1524. 

  1525.     def sendNoteOff(self, channel, note):

  1526.         self.ui.edit_dialog.sendNoteOff(channel, note)

  1527. 

  1528.     def setId(self, idx):

  1529.         self.fPluginId = idx

  1530.         self.ui.edit_dialog.fPluginId = idx

  1531. 

  1532.     @pyqtSlot()

  1533.     def slot_showCustomMenu(self):

  1534.         menu = QMenu(self)

  1535. 

  1536.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1537.         menu.addSeparator()

  1538. 

  1539.         actGui = menu.addAction(self.tr("Show GUI"))

  1540.         actGui.setCheckable(True)

  1541.         actGui.setChecked(self.ui.b_gui.isChecked())

  1542.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1543. 

  1544.         actEdit = menu.addAction(self.tr("Edit"))

  1545.         actEdit.setCheckable(True)

  1546.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1547. 

  1548.         menu.addSeparator()

  1549.         actClone  = menu.addAction(self.tr("Clone"))

  1550.         actRename = menu.addAction(self.tr("Rename..."))

  1551.         actRemove = menu.addAction(self.tr("Remove"))

  1552. 

  1553.         actSel = menu.exec_(QCursor.pos())

  1554. 

  1555.         if not actSel:

  1556.             return

  1557. 

  1558.         if actSel == actActive:

  1559.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1560.         elif actSel == actGui:

  1561.             self.ui.b_gui.click()

  1562.         elif actSel == actEdit:

  1563.             self.ui.b_edit.click()

  1564.         elif actSel == actClone:

  1565.             if not Carla.host.clone_plugin(self.fPluginId):

  1566.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1567.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1568. 

  1569.         elif actSel == actRename:

  1570.             oldName    = self.fPluginInfo['name']

  1571.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1572. 

  1573.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1574.                 return

  1575. 

  1576.             newName = newNameTry[0]

  1577. 

  1578.             if Carla.host is None or Carla.host.rename_plugin(self.fPluginId, newName):

  1579.                 self.fPluginInfo['name'] = newName

  1580.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1581.                 self.ui.edit_dialog.reloadInfo()

  1582.                 self.ui.label_name.setText(newName)

  1583.             else:

  1584.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1585.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1586. 

  1587.         elif actSel == actRemove:

  1588.             if not Carla.host.remove_plugin(self.fPluginId):

  1589.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1590.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1591. 

  1592.     @pyqtSlot(bool)

  1593.     def slot_enableClicked(self, yesNo):

  1594.         self.setActive(yesNo, False, True)

  1595. 

  1596.     @pyqtSlot(bool)

  1597.     def slot_guiClicked(self, show):

  1598.         Carla.host.show_gui(self.fPluginId, show)

  1599. 

  1600.     @pyqtSlot(bool)

  1601.     def slot_editClicked(self, show):

  1602.         self.ui.edit_dialog.setVisible(show)

  1603. 

  1604.     def paintEvent(self, event):

  1605.         painter = QPainter(self)

  1606.         painter.save()

  1607. 

  1608.         areaX = self.ui.area_right.x()+7

  1609. 

  1610.         painter.setPen(self.fColorSeprtr.lighter(110))

  1611.         painter.setBrush(self.fColorBottom)

  1612.         painter.setRenderHint(QPainter.Antialiasing, True)

  1613. 

  1614.         # name -> leds arc

  1615.         path = QPainterPath()

  1616.         path.moveTo(areaX-20, self.height()-4)

  1617.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1618.         path.lineTo(areaX, self.height()-5)

  1619.         painter.drawPath(path)

  1620. 

  1621.         painter.setPen(self.fColorSeprtr)

  1622.         painter.setRenderHint(QPainter.Antialiasing, False)

  1623. 

  1624.         # separator lines

  1625.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1626.         painter.drawLine(areaX, 4, self.width(), 4)

  1627. 

  1628.         painter.setPen(self.fColorBottom)

  1629.         painter.setBrush(self.fColorBottom)

  1630. 

  1631.         # top, bottom and left lines

  1632.         painter.drawLine(0, 0, self.width(), 0)

  1633.         painter.drawRect(0, self.height()-4, areaX, 4)

  1634.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1635.         painter.drawLine(0, 0, 0, self.height())

  1636. 

  1637.         # fill the rest

  1638.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1639. 

  1640.         # bottom 1px line

  1641.         painter.setPen(self.fColorSeprtr)

  1642.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1643. 

  1644.         painter.restore()

  1645.         QFrame.paintEvent(self, event)

  1646. 

  1647. # ------------------------------------------------------------------------------------------------------------

  1648. # Main

  1649. 

  1650. if __name__ == '__main__':

  1651.     try:

  1652.         from PyQt5.QtWidgets import QApplication

  1653.     except:

  1654.         from PyQt4.QtGui import QApplication

  1655. 

  1656.     app = QApplication(sys.argv)

  1657.     app.setApplicationName("Carla")

  1658.     app.setApplicationVersion(VERSION)

  1659.     app.setOrganizationName("falkTX")

  1660.     app.setWindowIcon(QIcon(":/scalable/carla.svg"))

  1661. 

  1662.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1663.     #gui = PluginEdit(None, 0)

  1664.     gui = PluginWidget(None, 0)

  1665.     gui.show()

  1666. 

  1667.     sys.exit(app.exec_())