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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.         elif Carla.isPlugin:

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

  107.         else:

  108.             extraInfo = ""

  109. 

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

  111.                                      "<br>Version %s"

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

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

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

  115. 

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

  117.             self.ui.l_extended.hide()

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

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

  120.             self.adjustSize()

  121. 

  122.         else:

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

  124. 

  125.             if Carla.host.is_engine_running():

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

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

  128.             else:

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

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

  131. 

  132.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  146.                                       )

  147. 

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

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

  150. 

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

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

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

  154.                                           "Implemented Feature/Extensions:"

  155.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  184.                                           "</ul>"))

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

  186. 

  187.     def done(self, r):

  188.         QDialog.done(self, r)

  189.         self.close()

  190. 

  191. # ------------------------------------------------------------------------------------------------------------

  192. # Plugin Parameter

  193. 

  194. class PluginParameter(QWidget):

  195.     midiControlChanged = pyqtSignal(int, int)

  196.     midiChannelChanged = pyqtSignal(int, int)

  197.     valueChanged       = pyqtSignal(int, float)

  198. 

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

  200.         QWidget.__init__(self, parent)

  201.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  202.         self.ui.setupUi(self)

  203. 

  204.         # -------------------------------------------------------------

  205.         # Internal stuff

  206. 

  207.         self.fMidiControl = -1

  208.         self.fMidiChannel = 1

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

  210.         self.fPluginId    = pluginId

  211.         self.fTabIndex    = tabIndex

  212. 

  213.         # -------------------------------------------------------------

  214.         # Set-up GUI

  215. 

  216.         pType  = pInfo['type']

  217.         pHints = pInfo['hints']

  218. 

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

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

  221. 

  222.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  232. 

  233.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  239. 

  240.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  243. 

  244.                 if pHints & PARAMETER_IS_READ_ONLY:

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

  246. 

  247.         elif pType == PARAMETER_OUTPUT:

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

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

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

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

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

  253. 

  254.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  257. 

  258.         else:

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

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

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

  262. 

  263.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  265. 

  266.         self.ui.widget.updateAll()

  267. 

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

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

  270. 

  271.         # -------------------------------------------------------------

  272.         # Set-up connections

  273. 

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

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

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

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

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

  279. 

  280.         # -------------------------------------------------------------

  281. 

  282.     def pluginId(self):

  283.         return self.fPluginId

  284. 

  285.     def tabIndex(self):

  286.         return self.fTabIndex

  287. 

  288.     def setDefault(self, value):

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

  290. 

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

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

  293. 

  294.     def setMidiControl(self, control):

  295.         self.fMidiControl = control

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

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

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

  299. 

  300.     def setMidiChannel(self, channel):

  301.         self.fMidiChannel = channel

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

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

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

  305. 

  306.     def setLabelWidth(self, width):

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

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

  309. 

  310.     @pyqtSlot()

  311.     def slot_controlSpinboxCustomMenu(self):

  312.         menu = QMenu(self)

  313. 

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

  315. 

  316.         if self.fMidiControl == -1:

  317.             actNone.setCheckable(True)

  318.             actNone.setChecked(True)

  319. 

  320.         for cc in MIDI_CC_LIST:

  321.             action = menu.addAction(cc)

  322. 

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

  324.                 action.setCheckable(True)

  325.                 action.setChecked(True)

  326. 

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

  328. 

  329.         if not actSel:

  330.             pass

  331.         elif actSel == actNone:

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

  333.         else:

  334.             selControlStr = actSel.text()

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

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

  337. 

  338.     @pyqtSlot()

  339.     def slot_channelSpinboxCustomMenu(self):

  340.         menu = QMenu(self)

  341. 

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

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

  344. 

  345.             if self.fMidiChannel == i:

  346.                 action.setCheckable(True)

  347.                 action.setChecked(True)

  348. 

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

  350. 

  351.         if actSel:

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

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

  354. 

  355.     @pyqtSlot(int)

  356.     def slot_controlSpinboxChanged(self, control):

  357.         if self.fMidiControl != control:

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

  359.             self.fMidiControl = control

  360. 

  361.     @pyqtSlot(int)

  362.     def slot_channelSpinboxChanged(self, channel):

  363.         if self.fMidiChannel != channel:

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

  365.             self.fMidiChannel = channel

  366. 

  367.     @pyqtSlot(float)

  368.     def slot_widgetValueChanged(self, value):

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

  370. 

  371.     def _textCallBack(self):

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

  373. 

  374. # ------------------------------------------------------------------------------------------------------------

  375. # Plugin Editor (Built-in)

  376. 

  377. class PluginEdit(QDialog):

  378.     ParamsPerPage = 8

  379. 

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

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

  382.         self.ui = ui_carla_edit.Ui_PluginEdit()

  383.         self.ui.setupUi(self)

  384. 

  385.         # -------------------------------------------------------------

  386.         # Internal stuff

  387. 

  388.         self.fGeometry   = QByteArray()

  389.         self.fPluginId   = pluginId

  390.         self.fPuginInfo  = None

  391.         self.fRealParent = parent

  392. 

  393.         self.fCurrentProgram = -1

  394.         self.fCurrentMidiProgram = -1

  395.         self.fCurrentStateFilename = None

  396.         self.fControlChannel = 0

  397.         self.fScrollAreaSetup = False

  398. 

  399.         self.fParameterCount = 0

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

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

  402. 

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

  404. 

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

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

  407.         self.fTabIconCount  = 0

  408.         self.fTabIconTimers = []

  409. 

  410.         # -------------------------------------------------------------

  411.         # Set-up GUI

  412. 

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

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

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

  416. 

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

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

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

  420. 

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

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

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

  424. 

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

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

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

  428. 

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

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

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

  432. 

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

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

  435. 

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

  437. 

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

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

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

  441. 

  442.         self.reloadAll()

  443. 

  444.         # -------------------------------------------------------------

  445.         # Set-up connections

  446. 

  447.         self.finished.connect(self.slot_finished)

  448. 

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

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

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

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

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

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

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

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

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

  458. 

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

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

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

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

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

  464. 

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

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

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

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

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

  470. 

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

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

  473. 

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

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

  476. 

  477.         if Carla.isLocal:

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

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

  480.         else:

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

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

  483. 

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

  485. 

  486.     def reloadAll(self):

  487.         if Carla.host is not None:

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

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

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

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

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

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

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

  495. 

  496.             if not Carla.isLocal:

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

  498. 

  499.         else:

  500.             self.fPluginInfo = gFakePluginInfo

  501. 

  502.         self.reloadInfo()

  503.         self.reloadParameters()

  504.         self.reloadPrograms()

  505. 

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

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

  508. 

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

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

  511. 

  512.     def reloadInfo(self):

  513.         if Carla.host is not None:

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

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

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

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

  518.         else:

  519.             pluginName     = ""

  520.             audioCountInfo = gFakeCountInfo

  521.             midiCountInfo  = gFakeCountInfo

  522.             paramCountInfo = gFakeCountInfo

  523. 

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

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

  526. 

  527.         if pluginType == PLUGIN_INTERNAL:

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

  529.         elif pluginType == PLUGIN_LADSPA:

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

  531.         elif pluginType == PLUGIN_DSSI:

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

  533.         elif pluginType == PLUGIN_LV2:

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

  535.         elif pluginType == PLUGIN_VST:

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

  537.         elif pluginType == PLUGIN_AU:

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

  539.         elif pluginType == PLUGIN_CSOUND:

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

  541.         elif pluginType == PLUGIN_GIG:

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

  543.         elif pluginType == PLUGIN_SF2:

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

  545.         elif pluginType == PLUGIN_SFZ:

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

  547.         else:

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

  549. 

  550.         if pluginName:

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

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

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

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

  555.         else:

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

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

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

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

  560. 

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

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

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

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

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

  566.         else:

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

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

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

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

  571. 

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

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

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

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

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

  577.         else:

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

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

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

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

  582. 

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

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

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

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

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

  588.         else:

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

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

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

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

  593. 

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

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

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

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

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

  599.         else:

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

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

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

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

  604. 

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

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

  607. 

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

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

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

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

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

  613. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  632. 

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

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

  635. 

  636.         # Show/hide keyboard

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

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

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

  640. 

  641.         # Force-Update parent for new hints

  642.         if self.fRealParent:

  643.             self.fRealParent.recheckPluginHints(pluginHints)

  644. 

  645.     def reloadParameters(self):

  646.         # Reset

  647.         self.fParameterCount = 0

  648.         self.fParameterList  = []

  649.         self.fParametersToUpdate = []

  650. 

  651.         self.fTabIconCount  = 0

  652.         self.fTabIconTimers = []

  653. 

  654.         # Remove all previous parameters

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

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

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

  658. 

  659.         if Carla.host is None:

  660.             paramFakeListFull = []

  661.             paramFakeList  = []

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

  663. 

  664.             paramFakeList.append(gFakeParamInfo)

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

  666. 

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

  668.             return

  669. 

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

  671. 

  672.         if parameterCount <= 0:

  673.             pass

  674. 

  675.         elif parameterCount <= Carla.maxParameters:

  676.             paramInputListFull  = []

  677.             paramOutputListFull = []

  678. 

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

  680.             paramInputWidth  = 0

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

  682.             paramOutputWidth = 0

  683. 

  684.             for i in range(parameterCount):

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

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

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

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

  689. 

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

  691.                     continue

  692. 

  693.                 parameter = {

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

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

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

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

  698.                     'scalePoints': [],

  699. 

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

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

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

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

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

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

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

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

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

  709. 

  710.                     'current': paramValue

  711.                 }

  712. 

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

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

  715. 

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

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

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

  719.                     })

  720. 

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

  722. 

  723.                 # -----------------------------------------------------------------

  724.                 # Get width values, in packs of 10

  725. 

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

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

  728. 

  729.                     if paramInputWidthTMP > paramInputWidth:

  730.                         paramInputWidth = paramInputWidthTMP

  731. 

  732.                     paramInputList.append(parameter)

  733. 

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

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

  736.                         paramInputList  = []

  737.                         paramInputWidth = 0

  738. 

  739.                 else:

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

  741. 

  742.                     if paramOutputWidthTMP > paramOutputWidth:

  743.                         paramOutputWidth = paramOutputWidthTMP

  744. 

  745.                     paramOutputList.append(parameter)

  746. 

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

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

  749.                         paramOutputList  = []

  750.                         paramOutputWidth = 0

  751. 

  752.             # for i in range(parameterCount)

  753.             else:

  754.                 # Final page width values

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

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

  757. 

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

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

  760. 

  761.             # -----------------------------------------------------------------

  762.             # Create parameter tabs + widgets

  763. 

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

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

  766. 

  767.         else: # > Carla.maxParameters

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

  769. 

  770.             paramFakeListFull = []

  771.             paramFakeList  = []

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

  773. 

  774.             parameter = {

  775.                 'type':  PARAMETER_UNKNOWN,

  776.                 'hints': 0,

  777.                 'name':  fakeName,

  778.                 'unit':  "",

  779.                 'scalePoints': [],

  780. 

  781.                 'index':   0,

  782.                 'default': 0.0,

  783.                 'minimum': 0.0,

  784.                 'maximum': 0.0,

  785.                 'step':    0.0,

  786.                 'stepSmall': 0.0,

  787.                 'stepLarge': 0.0,

  788.                 'midiCC':   -1,

  789.                 'midiChannel': 1,

  790. 

  791.                 'current': 0.0

  792.             }

  793. 

  794.             paramFakeList.append(parameter)

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

  796. 

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

  798. 

  799.     def reloadPrograms(self):

  800.         # Programs

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

  802.         self.ui.cb_programs.clear()

  803. 

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

  805. 

  806.         if programCount > 0:

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

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

  809. 

  810.             for i in range(programCount):

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

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

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

  814. 

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

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

  817. 

  818.         else:

  819.             self.fCurrentProgram = -1

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

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

  822. 

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

  824. 

  825.         # MIDI Programs

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

  827.         self.ui.cb_midi_programs.clear()

  828. 

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

  830. 

  831.         if midiProgramCount > 0:

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

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

  834. 

  835.             for i in range(midiProgramCount):

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

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

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

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

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

  841. 

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

  843. 

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

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

  846. 

  847.         else:

  848.             self.fCurrentMidiProgram = -1

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

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

  851. 

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

  853. 

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

  855. 

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

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

  858. 

  859.     def updateInfo(self):

  860.         # Update current program text

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

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

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

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

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

  866. 

  867.         # Update current midi program text

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

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

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

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

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

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

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

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

  876. 

  877.         # Update all parameter values

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

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

  880.             paramWidget.update()

  881. 

  882.         self.fParametersToUpdate = []

  883. 

  884.     def clearNotes(self):

  885.          self.fPlayingNotes = []

  886.          self.ui.keyboard.allNotesOff()

  887. 

  888.     def setName(self, name):

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

  890.         self.setWindowTitle(name)

  891. 

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

  893.         for paramItem in self.fParametersToUpdate:

  894.             if paramItem[0] == parameterId:

  895.                 paramItem[1] = value

  896.                 break

  897.         else:

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

  899. 

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

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

  902.             if paramId == parameterId:

  903.                 paramWidget.setDefault(value)

  904.                 break

  905. 

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

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

  908.             if paramId == parameterId:

  909.                 paramWidget.setMidiControl(control)

  910.                 break

  911. 

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

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

  914.             if paramId == parameterId:

  915.                 paramWidget.setMidiChannel(channel+1)

  916.                 break

  917. 

  918.     def setProgram(self, index):

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

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

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

  922. 

  923.     def setMidiProgram(self, index):

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

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

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

  927. 

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

  929.         if self.fControlChannel == channel:

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

  931. 

  932.         playItem = (channel, note)

  933. 

  934.         if playItem not in self.fPlayingNotes:

  935.             self.fPlayingNotes.append(playItem)

  936. 

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

  938. 

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

  940.         if self.fControlChannel == channel:

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

  942. 

  943.         playItem = (channel, note)

  944. 

  945.         if playItem in self.fPlayingNotes:

  946.             self.fPlayingNotes.remove(playItem)

  947. 

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

  949. 

  950.     def setVisible(self, yesNo):

  951.         if yesNo:

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

  953.                 self.restoreGeometry(self.fGeometry)

  954.         else:

  955.             self.fGeometry = self.saveGeometry()

  956. 

  957.         QDialog.setVisible(self, yesNo)

  958. 

  959.     def idleSlow(self):

  960.         # Check Tab icons

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

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

  963.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  965.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  967.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  969. 

  970.         # Check parameters needing update

  971.         for index, value in self.fParametersToUpdate:

  972.             if index == PARAMETER_DRYWET:

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

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

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

  976. 

  977.             elif index == PARAMETER_VOLUME:

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

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

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

  981. 

  982.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  986. 

  987.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  991. 

  992.             #elif index == PARAMETER_PANNING:

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

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

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

  996. 

  997.             elif index == PARAMETER_CTRL_CHANNEL:

  998.                 self.fControlChannel = int(value)

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

  1000.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1001.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1002.                 self.ui.keyboard.allNotesOff()

  1003.                 self._updateCtrlMidiProgram()

  1004. 

  1005.             elif index >= 0:

  1006.                 for paramType, paramId, paramWidget in self.fParameterList:

  1007.                     if paramId != index:

  1008.                         continue

  1009. 

  1010.                     paramWidget.setValue(value, False)

  1011. 

  1012.                     if paramType == PARAMETER_INPUT:

  1013.                         tabIndex = paramWidget.tabIndex()

  1014. 

  1015.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1016.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1017. 

  1018.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1019. 

  1020.                     break

  1021. 

  1022.         # Clear all parameters

  1023.         self.fParametersToUpdate = []

  1024. 

  1025.         # Update parameter outputs

  1026.         for paramType, paramId, paramWidget in self.fParameterList:

  1027.             if paramType == PARAMETER_OUTPUT:

  1028.                 value = Carla.host.get_current_parameter_value(self.fPluginId, paramId)

  1029.                 paramWidget.setValue(value, False)

  1030. 

  1031.     @pyqtSlot()

  1032.     def slot_stateSave(self):

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

  1034.             # TODO

  1035.             return

  1036. 

  1037.         if self.fCurrentStateFilename:

  1038.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1039. 

  1040.             if askTry == QMessageBox.Ok:

  1041.                 Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1042.                 return

  1043. 

  1044.             self.fCurrentStateFilename = None

  1045. 

  1046.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1047.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1048. 

  1049.         if filenameTry:

  1050.             if not filenameTry.lower().endswith(".carxs"):

  1051.                 filenameTry += ".carxs"

  1052. 

  1053.             self.fCurrentStateFilename = filenameTry

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

  1055. 

  1056.     @pyqtSlot()

  1057.     def slot_stateLoad(self):

  1058.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1059.             presetList = []

  1060. 

  1061.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1062.                 presetList.append("%03i - %s" % (i+1, cString(Carla.host.get_program_name(self.fPluginId, i))))

  1063. 

  1064.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1065. 

  1066.             if ret[1]:

  1067.                 index = int(ret[0].split(" - ", 1)[0])-1

  1068.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1069.                 Carla.host.set_program(self.fPluginId, index)

  1070.                 self.setMidiProgram(-1)

  1071. 

  1072.             return

  1073. 

  1074.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1075.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1076. 

  1077.         if filenameTry:

  1078.             self.fCurrentStateFilename = filenameTry

  1079.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1080. 

  1081.     @pyqtSlot(bool)

  1082.     def slot_optionChanged(self, clicked):

  1083.         sender = self.sender()

  1084. 

  1085.         if sender == self.ui.ch_fixed_buffer:

  1086.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1087.         elif sender == self.ui.ch_force_stereo:

  1088.             option = PLUGIN_OPTION_FORCE_STEREO

  1089.         elif sender == self.ui.ch_map_program_changes:

  1090.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1091.         elif sender == self.ui.ch_use_chunks:

  1092.             option = PLUGIN_OPTION_USE_CHUNKS

  1093.         elif sender == self.ui.ch_send_control_changes:

  1094.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1095.         elif sender == self.ui.ch_send_channel_pressure:

  1096.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1097.         elif sender == self.ui.ch_send_note_aftertouch:

  1098.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1099.         elif sender == self.ui.ch_send_pitchbend:

  1100.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1101.         elif sender == self.ui.ch_send_all_sound_off:

  1102.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1103.         else:

  1104.             return

  1105. 

  1106.         Carla.host.set_option(self.fPluginId, option, clicked)

  1107. 

  1108.     @pyqtSlot(int)

  1109.     def slot_dryWetChanged(self, value):

  1110.         Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1111. 

  1112.     @pyqtSlot(int)

  1113.     def slot_volumeChanged(self, value):

  1114.         Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1115. 

  1116.     @pyqtSlot(int)

  1117.     def slot_balanceLeftChanged(self, value):

  1118.         Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1119. 

  1120.     @pyqtSlot(int)

  1121.     def slot_balanceRightChanged(self, value):

  1122.         Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1123. 

  1124.     @pyqtSlot(int)

  1125.     def slot_panningChanged(self, value):

  1126.         Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1127. 

  1128.     @pyqtSlot(int)

  1129.     def slot_ctrlChannelChanged(self, value):

  1130.         self.fControlChannel = value-1

  1131.         Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1132.         self.ui.keyboard.allNotesOff()

  1133.         self._updateCtrlMidiProgram()

  1134. 

  1135.     @pyqtSlot(int, float)

  1136.     def slot_parameterValueChanged(self, parameterId, value):

  1137.         Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1138. 

  1139.     @pyqtSlot(int, int)

  1140.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1141.         Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1142. 

  1143.     @pyqtSlot(int, int)

  1144.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1145.         Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1146. 

  1147.     @pyqtSlot(int)

  1148.     def slot_programIndexChanged(self, index):

  1149.         self.fCurrentProgram = index

  1150.         Carla.host.set_program(self.fPluginId, index)

  1151. 

  1152.     @pyqtSlot(int)

  1153.     def slot_midiProgramIndexChanged(self, index):

  1154.         self.fCurrentMidiProgram = index

  1155.         Carla.host.set_midi_program(self.fPluginId, index)

  1156. 

  1157.     @pyqtSlot(int)

  1158.     def slot_noteOn(self, note):

  1159.         if self.fControlChannel >= 0:

  1160.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1161. 

  1162.     @pyqtSlot(int)

  1163.     def slot_noteOff(self, note):

  1164.         if self.fControlChannel >= 0:

  1165.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1166. 

  1167.     @pyqtSlot()

  1168.     def slot_finished(self):

  1169.         if self.fRealParent:

  1170.             self.fRealParent.editClosed()

  1171. 

  1172.     @pyqtSlot()

  1173.     def slot_knobCustomMenu(self):

  1174.         dialName = self.sender().objectName()

  1175.         if dialName == "dial_drywet":

  1176.             minimum = 0

  1177.             maximum = 100

  1178.             default = 100

  1179.             label   = "Dry/Wet"

  1180.         elif dialName == "dial_vol":

  1181.             minimum = 0

  1182.             maximum = 127

  1183.             default = 100

  1184.             label   = "Volume"

  1185.         elif dialName == "dial_b_left":

  1186.             minimum = -100

  1187.             maximum = 100

  1188.             default = -100

  1189.             label   = "Balance-Left"

  1190.         elif dialName == "dial_b_right":

  1191.             minimum = -100

  1192.             maximum = 100

  1193.             default = 100

  1194.             label   = "Balance-Right"

  1195.         elif dialName == "dial_panning":

  1196.             minimum = -100

  1197.             maximum = 100

  1198.             default = 0

  1199.             label   = "Panning"

  1200.         else:

  1201.             minimum = 0

  1202.             maximum = 100

  1203.             default = 100

  1204.             label   = "Unknown"

  1205. 

  1206.         current = self.sender().value() / 10

  1207. 

  1208.         menu = QMenu(self)

  1209.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1210.         menu.addSeparator()

  1211.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1212.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1213.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1214.         menu.addSeparator()

  1215.         actSet = menu.addAction(self.tr("Set value..."))

  1216. 

  1217.         if label not in ("Balance-Left", "Balance-Right"):

  1218.             menu.removeAction(actCenter)

  1219. 

  1220.         actSelected = menu.exec_(QCursor.pos())

  1221. 

  1222.         if actSelected == actSet:

  1223.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1224.             if valueTry[1]:

  1225.                 value = valueTry[0] * 10

  1226.             else:

  1227.                 return

  1228. 

  1229.         elif actSelected == actMinimum:

  1230.             value = minimum * 10

  1231.         elif actSelected == actMaximum:

  1232.             value = maximum * 10

  1233.         elif actSelected == actReset:

  1234.             value = default * 10

  1235.         elif actSelected == actCenter:

  1236.             value = 0

  1237.         else:

  1238.             return

  1239. 

  1240.         if label == "Dry/Wet":

  1241.             self.ui.dial_drywet.setValue(value)

  1242.         elif label == "Volume":

  1243.             self.ui.dial_vol.setValue(value)

  1244.         elif label == "Balance-Left":

  1245.             self.ui.dial_b_left.setValue(value)

  1246.         elif label == "Balance-Right":

  1247.             self.ui.dial_b_right.setValue(value)

  1248.         #elif label == "Panning":

  1249.             #self.ui.dial_panning.setValue(value)

  1250. 

  1251.     @pyqtSlot()

  1252.     def slot_channelCustomMenu(self):

  1253.         menu = QMenu(self)

  1254. 

  1255.         actNone = menu.addAction(self.tr("None"))

  1256. 

  1257.         if self.fControlChannel+1 == 0:

  1258.             actNone.setCheckable(True)

  1259.             actNone.setChecked(True)

  1260. 

  1261.         for i in range(1, 16+1):

  1262.             action = menu.addAction("%i" % i)

  1263. 

  1264.             if self.fControlChannel+1 == i:

  1265.                 action.setCheckable(True)

  1266.                 action.setChecked(True)

  1267. 

  1268.         actSel = menu.exec_(QCursor.pos())

  1269. 

  1270.         if not actSel:

  1271.             pass

  1272.         elif actSel == actNone:

  1273.             self.ui.sb_ctrl_channel.setValue(0)

  1274.         elif actSel:

  1275.             selChannel = int(actSel.text())

  1276.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1277. 

  1278.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1279.         i = 1

  1280.         for paramList, width in paramListFull:

  1281.             if len(paramList) == 0:

  1282.                 break

  1283. 

  1284.             tabIndex         = self.ui.tabWidget.count()

  1285.             tabPageContainer = QWidget(self.ui.tabWidget)

  1286.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1287.             tabPageContainer.setLayout(tabPageLayout)

  1288. 

  1289.             for paramInfo in paramList:

  1290.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1291.                 paramWidget.setLabelWidth(width)

  1292.                 tabPageLayout.addWidget(paramWidget)

  1293. 

  1294.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1295. 

  1296.                 if paramType == PARAMETER_INPUT:

  1297.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1298. 

  1299.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1300.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1301. 

  1302.             tabPageLayout.addStretch()

  1303. 

  1304.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1305.             i += 1

  1306. 

  1307.             if paramType == PARAMETER_INPUT:

  1308.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1309. 

  1310.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1311. 

  1312.     def _updateCtrlMidiProgram(self):

  1313.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1314.             return

  1315.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1316.             return

  1317. 

  1318.         if self.fControlChannel < 0:

  1319.             self.ui.cb_midi_programs.setEnabled(False)

  1320.             return

  1321. 

  1322.         self.ui.cb_midi_programs.setEnabled(True)

  1323. 

  1324.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1325. 

  1326.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1327.             self.setMidiProgram(mpIndex)

  1328. 

  1329.     def showEvent(self, event):

  1330.         if not self.fScrollAreaSetup:

  1331.             self.fScrollAreaSetup = True

  1332.             minHeight = self.ui.scrollArea.height()+2

  1333.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1334.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1335. 

  1336.         QDialog.showEvent(self, event)

  1337. 

  1338.     def done(self, r):

  1339.         QDialog.done(self, r)

  1340.         self.close()

  1341. 

  1342. # ------------------------------------------------------------------------------------------------------------

  1343. # Plugin Widget

  1344. 

  1345. class PluginWidget(QFrame):

  1346.     def __init__(self, parent, pluginId):

  1347.         QFrame.__init__(self, parent)

  1348.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1349.         self.ui.setupUi(self)

  1350. 

  1351.         # -------------------------------------------------------------

  1352.         # Internal stuff

  1353. 

  1354.         self.fPluginId   = pluginId

  1355.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId) if Carla.host is not None else gFakePluginInfo

  1356. 

  1357.         self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  1358.         self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  1359.         self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  1360.         self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  1361.         self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  1362.         self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  1363. 

  1364.         if not Carla.isLocal:

  1365.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  1366. 

  1367.         self.fLastGreenLedState = False

  1368.         self.fLastBlueLedState  = False

  1369. 

  1370.         self.fParameterIconTimer = ICON_STATE_NULL

  1371. 

  1372.         if Carla.processMode == PROCESS_MODE_CONTINUOUS_RACK or Carla.host is None:

  1373.             self.fPeaksInputCount  = 2

  1374.             self.fPeaksOutputCount = 2

  1375. 

  1376.         else:

  1377.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1378. 

  1379.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1380.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1381. 

  1382.             if self.fPeaksInputCount > 2:

  1383.                 self.fPeaksInputCount = 2

  1384. 

  1385.             if self.fPeaksOutputCount > 2:

  1386.                 self.fPeaksOutputCount = 2

  1387. 

  1388.         if self.palette().window().color().lightness() > 100:

  1389.             # Light background

  1390.             labelColor = "333"

  1391.             isLight = True

  1392. 

  1393.             self.fColorTop    = QColor(60, 60, 60)

  1394.             self.fColorBottom = QColor(47, 47, 47)

  1395.             self.fColorSeprtr = QColor(70, 70, 70)

  1396. 

  1397.         else:

  1398.             # Dark background

  1399.             labelColor = "BBB"

  1400.             isLight = False

  1401. 

  1402.             self.fColorTop    = QColor(60, 60, 60)

  1403.             self.fColorBottom = QColor(47, 47, 47)

  1404.             self.fColorSeprtr = QColor(70, 70, 70)

  1405. 

  1406.         # -------------------------------------------------------------

  1407.         # Set-up GUI

  1408. 

  1409.         self.setStyleSheet("""

  1410.         QLabel#label_name {

  1411.             color: #%s;

  1412.         }""" % labelColor)

  1413. 

  1414.         if isLight:

  1415.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1416.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1417. 

  1418.             if self.fPluginInfo['iconName'] == "distrho":

  1419.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1420.             elif self.fPluginInfo['iconName'] == "file":

  1421.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1422.             else:

  1423.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1424.         else:

  1425.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1426.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1427. 

  1428.             if self.fPluginInfo['iconName'] == "distrho":

  1429.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1430.             elif self.fPluginInfo['iconName'] == "file":

  1431.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1432.             else:

  1433.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1434. 

  1435.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1436.         self.ui.led_control.setEnabled(False)

  1437. 

  1438.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1439.         self.ui.led_midi.setEnabled(False)

  1440. 

  1441.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1442.         self.ui.led_audio_in.setEnabled(False)

  1443. 

  1444.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1445.         self.ui.led_audio_out.setEnabled(False)

  1446. 

  1447.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1448.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1449.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1450. 

  1451.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1452.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1453.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1454. 

  1455.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1456. 

  1457.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1458.         self.ui.edit_dialog.hide()

  1459. 

  1460.         self.setFixedHeight(32)

  1461. 

  1462.         # -------------------------------------------------------------

  1463.         # Set-up connections

  1464. 

  1465.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1466.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1467.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1468.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1469. 

  1470.         # -------------------------------------------------------------

  1471. 

  1472.     def idleFast(self):

  1473.         # Input peaks

  1474.         if self.fPeaksInputCount > 0:

  1475.             if self.fPeaksInputCount > 1:

  1476.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1477.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1478.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1479. 

  1480.                 self.ui.peak_in.displayMeter(1, peak1)

  1481.                 self.ui.peak_in.displayMeter(2, peak2)

  1482. 

  1483.             else:

  1484.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1485.                 ledState = bool(peak != 0.0)

  1486. 

  1487.                 self.ui.peak_in.displayMeter(1, peak)

  1488. 

  1489.             if self.fLastGreenLedState != ledState:

  1490.                 self.fLastGreenLedState = ledState

  1491.                 self.ui.led_audio_in.setChecked(ledState)

  1492. 

  1493.         # Output peaks

  1494.         if self.fPeaksOutputCount > 0:

  1495.             if self.fPeaksOutputCount > 1:

  1496.                 peak1 = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1497.                 peak2 = Carla.host.get_output_peak_value(self.fPluginId, 2)

  1498.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1499. 

  1500.                 self.ui.peak_out.displayMeter(1, peak1)

  1501.                 self.ui.peak_out.displayMeter(2, peak2)

  1502. 

  1503.             else:

  1504.                 peak = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1505.                 ledState = bool(peak != 0.0)

  1506. 

  1507.                 self.ui.peak_out.displayMeter(1, peak)

  1508. 

  1509.             if self.fLastBlueLedState != ledState:

  1510.                 self.fLastBlueLedState = ledState

  1511.                 self.ui.led_audio_out.setChecked(ledState)

  1512. 

  1513.     def idleSlow(self):

  1514.         # Parameter Activity LED

  1515.         if self.fParameterIconTimer == ICON_STATE_ON:

  1516.             self.fParameterIconTimer = ICON_STATE_WAIT

  1517.             self.ui.led_control.setChecked(True)

  1518.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1519.             self.fParameterIconTimer = ICON_STATE_OFF

  1520.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1521.             self.fParameterIconTimer = ICON_STATE_NULL

  1522.             self.ui.led_control.setChecked(False)

  1523. 

  1524.         # Update edit dialog

  1525.         self.ui.edit_dialog.idleSlow()

  1526. 

  1527.     def editClosed(self):

  1528.         self.ui.b_edit.setChecked(False)

  1529. 

  1530.     def recheckPluginHints(self, hints):

  1531.         self.fPluginInfo['hints'] = hints

  1532.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_GUI)

  1533. 

  1534.     def setActive(self, active, sendGui=False, sendCallback=True):

  1535.         if sendGui:      self.ui.b_enable.setChecked(active)

  1536.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1537. 

  1538.         if active:

  1539.             self.ui.edit_dialog.clearNotes()

  1540.             self.ui.led_midi.setChecked(False)

  1541. 

  1542.     def setParameterValue(self, parameterId, value):

  1543.         self.fParameterIconTimer = ICON_STATE_ON

  1544. 

  1545.         if parameterId == PARAMETER_ACTIVE:

  1546.             return self.setActive(bool(value), True, False)

  1547. 

  1548.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1549. 

  1550.     def setParameterDefault(self, parameterId, value):

  1551.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1552. 

  1553.     def setParameterMidiControl(self, parameterId, control):

  1554.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1555. 

  1556.     def setParameterMidiChannel(self, parameterId, channel):

  1557.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1558. 

  1559.     def setProgram(self, index):

  1560.         self.fParameterIconTimer = ICON_STATE_ON

  1561.         self.ui.edit_dialog.setProgram(index)

  1562. 

  1563.     def setMidiProgram(self, index):

  1564.         self.fParameterIconTimer = ICON_STATE_ON

  1565.         self.ui.edit_dialog.setMidiProgram(index)

  1566. 

  1567.     def sendNoteOn(self, channel, note):

  1568.         if self.ui.edit_dialog.sendNoteOn(channel, note):

  1569.             self.ui.led_midi.setChecked(True)

  1570. 

  1571.     def sendNoteOff(self, channel, note):

  1572.         if self.ui.edit_dialog.sendNoteOff(channel, note):

  1573.             self.ui.led_midi.setChecked(False)

  1574. 

  1575.     def setId(self, idx):

  1576.         self.fPluginId = idx

  1577.         self.ui.edit_dialog.fPluginId = idx

  1578. 

  1579.     @pyqtSlot()

  1580.     def slot_showCustomMenu(self):

  1581.         menu = QMenu(self)

  1582. 

  1583.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1584.         menu.addSeparator()

  1585. 

  1586.         actGui = menu.addAction(self.tr("Show GUI"))

  1587.         actGui.setCheckable(True)

  1588.         actGui.setChecked(self.ui.b_gui.isChecked())

  1589.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1590. 

  1591.         actEdit = menu.addAction(self.tr("Edit"))

  1592.         actEdit.setCheckable(True)

  1593.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1594. 

  1595.         menu.addSeparator()

  1596.         actClone  = menu.addAction(self.tr("Clone"))

  1597.         actRename = menu.addAction(self.tr("Rename..."))

  1598.         actRemove = menu.addAction(self.tr("Remove"))

  1599. 

  1600.         actSel = menu.exec_(QCursor.pos())

  1601. 

  1602.         if not actSel:

  1603.             return

  1604. 

  1605.         if actSel == actActive:

  1606.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1607.         elif actSel == actGui:

  1608.             self.ui.b_gui.click()

  1609.         elif actSel == actEdit:

  1610.             self.ui.b_edit.click()

  1611.         elif actSel == actClone:

  1612.             if not Carla.host.clone_plugin(self.fPluginId):

  1613.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1614.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1615. 

  1616.         elif actSel == actRename:

  1617.             oldName    = self.fPluginInfo['name']

  1618.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1619. 

  1620.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1621.                 return

  1622. 

  1623.             newName = newNameTry[0]

  1624. 

  1625.             if Carla.host is None or Carla.host.rename_plugin(self.fPluginId, newName):

  1626.                 self.fPluginInfo['name'] = newName

  1627.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1628.                 self.ui.edit_dialog.reloadInfo()

  1629.                 self.ui.label_name.setText(newName)

  1630.             else:

  1631.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1632.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1633. 

  1634.         elif actSel == actRemove:

  1635.             if not Carla.host.remove_plugin(self.fPluginId):

  1636.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1637.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1638. 

  1639.     @pyqtSlot(bool)

  1640.     def slot_enableClicked(self, yesNo):

  1641.         self.setActive(yesNo, False, True)

  1642. 

  1643.     @pyqtSlot(bool)

  1644.     def slot_guiClicked(self, show):

  1645.         Carla.host.show_gui(self.fPluginId, show)

  1646. 

  1647.     @pyqtSlot(bool)

  1648.     def slot_editClicked(self, show):

  1649.         self.ui.edit_dialog.setVisible(show)

  1650. 

  1651.     def paintEvent(self, event):

  1652.         painter = QPainter(self)

  1653.         painter.save()

  1654. 

  1655.         areaX = self.ui.area_right.x()+7

  1656. 

  1657.         painter.setPen(self.fColorSeprtr.lighter(110))

  1658.         painter.setBrush(self.fColorBottom)

  1659.         painter.setRenderHint(QPainter.Antialiasing, True)

  1660. 

  1661.         # name -> leds arc

  1662.         path = QPainterPath()

  1663.         path.moveTo(areaX-20, self.height()-4)

  1664.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1665.         path.lineTo(areaX, self.height()-5)

  1666.         painter.drawPath(path)

  1667. 

  1668.         painter.setPen(self.fColorSeprtr)

  1669.         painter.setRenderHint(QPainter.Antialiasing, False)

  1670. 

  1671.         # separator lines

  1672.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1673.         painter.drawLine(areaX, 4, self.width(), 4)

  1674. 

  1675.         painter.setPen(self.fColorBottom)

  1676.         painter.setBrush(self.fColorBottom)

  1677. 

  1678.         # top, bottom and left lines

  1679.         painter.drawLine(0, 0, self.width(), 0)

  1680.         painter.drawRect(0, self.height()-4, areaX, 4)

  1681.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1682.         painter.drawLine(0, 0, 0, self.height())

  1683. 

  1684.         # fill the rest

  1685.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1686. 

  1687.         # bottom 1px line

  1688.         painter.setPen(self.fColorSeprtr)

  1689.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1690. 

  1691.         painter.restore()

  1692.         QFrame.paintEvent(self, event)

  1693. 

  1694. # ------------------------------------------------------------------------------------------------------------

  1695. # Main

  1696. 

  1697. if __name__ == '__main__':

  1698.     try:

  1699.         from PyQt5.QtWidgets import QApplication

  1700.     except:

  1701.         from PyQt4.QtGui import QApplication

  1702. 

  1703.     app = QApplication(sys.argv)

  1704.     app.setApplicationName("Carla")

  1705.     app.setApplicationVersion(VERSION)

  1706.     app.setOrganizationName("falkTX")

  1707.     app.setWindowIcon(QIcon(":/scalable/carla.svg"))

  1708. 

  1709.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1710.     #gui = PluginEdit(None, 0)

  1711.     gui = PluginWidget(None, 0)

  1712.     gui.show()

  1713. 

  1714.     sys.exit(app.exec_())