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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/carla_widgets.py

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  1. #!/usr/bin/env python3

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com>

  6. #

  7. # This program is free software; you can redistribute it and/or

  8. # modify it under the terms of the GNU General Public License as

  9. # published by the Free Software Foundation; either version 2 of

  10. # the License, or any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the doc/GPL.txt file.

  18. 

  19. # ------------------------------------------------------------------------------------------------------------

  20. # Imports (Global)

  21. 

  22. try:

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

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

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

  26. except:

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

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

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

  30. 

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

  32. # Imports (Custom)

  33. 

  34. import ui_carla_about

  35. import ui_carla_edit

  36. import ui_carla_parameter

  37. import ui_carla_plugin

  38. 

  39. from carla_shared import *

  40. 

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

  42. # Carla GUI defines

  43. 

  44. ICON_STATE_NULL  = 0

  45. ICON_STATE_OFF   = 1

  46. ICON_STATE_WAIT  = 2

  47. ICON_STATE_ON    = 3

  48. 

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

  50. # Fake plugin info for easy testing

  51. 

  52. gFakePluginInfo = {

  53.     "type": PLUGIN_NONE,

  54.     "category": PLUGIN_CATEGORY_SYNTH,

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

  56.     "optionsAvailable": 0x1FF, # all

  57.     "optionsEnabled": 0x1FF, # all

  58.     "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.     'hints': PARAMETER_IS_INPUT|PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  70.     'name':  "Parameter Name",

  71.     'unit':  "",

  72.     'scalePoints': [],

  73. 

  74.     'index':   0,

  75.     'default': 0.0,

  76.     'minimum': 0.0,

  77.     'maximum': 1.0,

  78.     'step':    0.01,

  79.     'stepSmall': 0.01,

  80.     'stepLarge': 0.01,

  81.     'midiCC':   -1,

  82.     'midiChannel': 1,

  83. 

  84.     'current': 0.0

  85. }

  86. 

  87. gFakeCountInfo = {

  88.     "ins": 0,

  89.     "outs": 0,

  90.     "total": 0

  91. }

  92. 

  93. # ------------------------------------------------------------------------------------------------------------

  94. # Carla About dialog

  95. 

  96. class CarlaAboutW(QDialog):

  97.     def __init__(self, parent):

  98.         QDialog.__init__(self, parent)

  99.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  100.         self.ui.setupUi(self)

  101. 

  102.         if Carla.isControl:

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

  104.         elif Carla.isPlugin:

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

  106.         else:

  107.             extraInfo = ""

  108. 

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

  110.                                      "<br>Version %s"

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

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

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

  114. 

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

  116.             self.ui.l_extended.hide()

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

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

  119.             self.adjustSize()

  120. 

  121.         else:

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

  123. 

  124.             if Carla.host.is_engine_running():

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

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

  127.             else:

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

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

  130. 

  131.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  145.                                       )

  146. 

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

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

  149. 

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

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

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

  153.                                           "Implemented Feature/Extensions:"

  154.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  183.                                           "</ul>"))

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

  185. 

  186.     def done(self, r):

  187.         QDialog.done(self, r)

  188.         self.close()

  189. 

  190. # ------------------------------------------------------------------------------------------------------------

  191. # Plugin Parameter

  192. 

  193. class PluginParameter(QWidget):

  194.     midiControlChanged = pyqtSignal(int, int)

  195.     midiChannelChanged = pyqtSignal(int, int)

  196.     valueChanged       = pyqtSignal(int, float)

  197. 

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

  199.         QWidget.__init__(self, parent)

  200.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  201.         self.ui.setupUi(self)

  202. 

  203.         # -------------------------------------------------------------

  204.         # Internal stuff

  205. 

  206.         self.fMidiControl = -1

  207.         self.fMidiChannel = 1

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

  209.         self.fPluginId    = pluginId

  210.         self.fTabIndex    = tabIndex

  211. 

  212.         # -------------------------------------------------------------

  213.         # Set-up GUI

  214. 

  215.         pType  = pInfo['type']

  216.         pHints = pInfo['hints']

  217. 

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

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

  220. 

  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.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  247. 

  248.         self.ui.widget.updateAll()

  249. 

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

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

  252. 

  253.         # -------------------------------------------------------------

  254.         # Set-up connections

  255. 

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

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

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

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

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

  261. 

  262.         # -------------------------------------------------------------

  263. 

  264.     def pluginId(self):

  265.         return self.fPluginId

  266. 

  267.     def tabIndex(self):

  268.         return self.fTabIndex

  269. 

  270.     def setDefault(self, value):

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

  272. 

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

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

  275. 

  276.     def setMidiControl(self, control):

  277.         self.fMidiControl = control

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

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

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

  281. 

  282.     def setMidiChannel(self, channel):

  283.         self.fMidiChannel = channel

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

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

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

  287. 

  288.     def setLabelWidth(self, width):

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

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

  291. 

  292.     @pyqtSlot()

  293.     def slot_controlSpinboxCustomMenu(self):

  294.         menu = QMenu(self)

  295. 

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

  297. 

  298.         if self.fMidiControl == -1:

  299.             actNone.setCheckable(True)

  300.             actNone.setChecked(True)

  301. 

  302.         for cc in MIDI_CC_LIST:

  303.             action = menu.addAction(cc)

  304. 

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

  306.                 action.setCheckable(True)

  307.                 action.setChecked(True)

  308. 

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

  310. 

  311.         if not actSel:

  312.             pass

  313.         elif actSel == actNone:

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

  315.         else:

  316.             selControlStr = actSel.text()

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

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

  319. 

  320.     @pyqtSlot()

  321.     def slot_channelSpinboxCustomMenu(self):

  322.         menu = QMenu(self)

  323. 

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

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

  326. 

  327.             if self.fMidiChannel == i:

  328.                 action.setCheckable(True)

  329.                 action.setChecked(True)

  330. 

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

  332. 

  333.         if actSel:

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

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

  336. 

  337.     @pyqtSlot(int)

  338.     def slot_controlSpinboxChanged(self, control):

  339.         if self.fMidiControl != control:

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

  341.             self.fMidiControl = control

  342. 

  343.     @pyqtSlot(int)

  344.     def slot_channelSpinboxChanged(self, channel):

  345.         if self.fMidiChannel != channel:

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

  347.             self.fMidiChannel = channel

  348. 

  349.     @pyqtSlot(float)

  350.     def slot_widgetValueChanged(self, value):

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

  352. 

  353.     def _textCallBack(self):

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

  355. 

  356. # ------------------------------------------------------------------------------------------------------------

  357. # Plugin Editor (Built-in)

  358. 

  359. class PluginEdit(QDialog):

  360.     ParamsPerPage = 8

  361. 

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

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

  364.         self.ui = ui_carla_edit.Ui_PluginEdit()

  365.         self.ui.setupUi(self)

  366. 

  367.         # -------------------------------------------------------------

  368.         # Internal stuff

  369. 

  370.         self.fGeometry   = QByteArray()

  371.         self.fPluginId   = pluginId

  372.         self.fPuginInfo  = None

  373.         self.fRealParent = parent

  374. 

  375.         self.fCurrentProgram = -1

  376.         self.fCurrentMidiProgram = -1

  377.         self.fCurrentStateFilename = None

  378.         self.fControlChannel = 0

  379.         self.fScrollAreaSetup = False

  380. 

  381.         self.fParameterCount = 0

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

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

  384. 

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

  386. 

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

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

  389.         self.fTabIconCount  = 0

  390.         self.fTabIconTimers = []

  391. 

  392.         # -------------------------------------------------------------

  393.         # Set-up GUI

  394. 

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

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

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

  398. 

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

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

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

  402. 

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

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

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

  406. 

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

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

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

  410. 

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

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

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

  414. 

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

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

  417. 

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

  419. 

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

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

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

  423. 

  424.         self.reloadAll()

  425. 

  426.         # -------------------------------------------------------------

  427.         # Set-up connections

  428. 

  429.         self.finished.connect(self.slot_finished)

  430. 

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

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

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

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

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

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

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

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

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

  440. 

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

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

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

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

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

  446. 

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

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

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

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

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

  452. 

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

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

  455. 

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

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

  458. 

  459.         if Carla.isLocal:

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

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

  462.         else:

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

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

  465. 

  466.         # -------------------------------------------------------------

  467. 

  468.     def reloadAll(self):

  469.         if Carla.host is not None:

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

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

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

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

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

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

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

  477. 

  478.             if not Carla.isLocal:

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

  480. 

  481.         else:

  482.             self.fPluginInfo = gFakePluginInfo

  483. 

  484.         self.reloadInfo()

  485.         self.reloadParameters()

  486.         self.reloadPrograms()

  487. 

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

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

  490. 

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

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

  493. 

  494.     def reloadInfo(self):

  495.         if Carla.host is not None:

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

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

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

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

  500.         else:

  501.             pluginName     = ""

  502.             audioCountInfo = gFakeCountInfo

  503.             midiCountInfo  = gFakeCountInfo

  504.             paramCountInfo = gFakeCountInfo

  505. 

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

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

  508. 

  509.         if pluginType == PLUGIN_INTERNAL:

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

  511.         elif pluginType == PLUGIN_LADSPA:

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

  513.         elif pluginType == PLUGIN_DSSI:

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

  515.         elif pluginType == PLUGIN_LV2:

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

  517.         elif pluginType == PLUGIN_VST:

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

  519.         elif pluginType == PLUGIN_AU:

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

  521.         elif pluginType == PLUGIN_CSOUND:

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

  523.         elif pluginType == PLUGIN_GIG:

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

  525.         elif pluginType == PLUGIN_SF2:

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

  527.         elif pluginType == PLUGIN_SFZ:

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

  529.         else:

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

  531. 

  532.         if pluginName:

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

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

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

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

  537.         else:

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

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

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

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

  542. 

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

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

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

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

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

  548.         else:

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

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

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

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

  553. 

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

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

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

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

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

  559.         else:

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

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

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

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

  564. 

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

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

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

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

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

  570.         else:

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

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

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

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

  575. 

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

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

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

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

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

  581.         else:

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

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

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

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

  586. 

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

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

  589. 

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

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

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

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

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

  595. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  614. 

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

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

  617. 

  618.         # Show/hide keyboard

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

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

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

  622. 

  623.         # Force-Update parent for new hints

  624.         if self.fRealParent:

  625.             self.fRealParent.recheckPluginHints(pluginHints)

  626. 

  627.     def reloadParameters(self):

  628.         # Reset

  629.         self.fParameterCount = 0

  630.         self.fParameterList  = []

  631.         self.fParametersToUpdate = []

  632. 

  633.         self.fTabIconCount  = 0

  634.         self.fTabIconTimers = []

  635. 

  636.         # Remove all previous parameters

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

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

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

  640. 

  641.         if Carla.host is None:

  642.             paramFakeListFull = []

  643.             paramFakeList  = []

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

  645. 

  646.             paramFakeList.append(gFakeParamInfo)

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

  648. 

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

  650.             return

  651. 

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

  653. 

  654.         if parameterCount <= 0:

  655.             pass

  656. 

  657.         elif parameterCount <= Carla.maxParameters:

  658.             paramInputListFull  = []

  659.             paramOutputListFull = []

  660. 

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

  662.             paramInputWidth  = 0

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

  664.             paramOutputWidth = 0

  665. 

  666.             for i in range(parameterCount):

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

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

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

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

  671. 

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

  673.                     continue

  674. 

  675.                 parameter = {

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

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

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

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

  680.                     'scalePoints': [],

  681. 

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

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

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

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

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

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

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

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

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

  691. 

  692.                     'current': paramValue

  693.                 }

  694. 

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

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

  697. 

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

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

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

  701.                     })

  702. 

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

  704. 

  705.                 # -----------------------------------------------------------------

  706.                 # Get width values, in packs of 10

  707. 

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

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

  710. 

  711.                     if paramInputWidthTMP > paramInputWidth:

  712.                         paramInputWidth = paramInputWidthTMP

  713. 

  714.                     paramInputList.append(parameter)

  715. 

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

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

  718.                         paramInputList  = []

  719.                         paramInputWidth = 0

  720. 

  721.                 else:

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

  723. 

  724.                     if paramOutputWidthTMP > paramOutputWidth:

  725.                         paramOutputWidth = paramOutputWidthTMP

  726. 

  727.                     paramOutputList.append(parameter)

  728. 

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

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

  731.                         paramOutputList  = []

  732.                         paramOutputWidth = 0

  733. 

  734.             # for i in range(parameterCount)

  735.             else:

  736.                 # Final page width values

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

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

  739. 

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

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

  742. 

  743.             # -----------------------------------------------------------------

  744.             # Create parameter tabs + widgets

  745. 

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

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

  748. 

  749.         else: # > Carla.maxParameters

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

  751. 

  752.             paramFakeListFull = []

  753.             paramFakeList  = []

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

  755. 

  756.             parameter = {

  757.                 'type':  PARAMETER_UNKNOWN,

  758.                 'hints': 0,

  759.                 'name':  fakeName,

  760.                 'unit':  "",

  761.                 'scalePoints': [],

  762. 

  763.                 'index':   0,

  764.                 'default': 0.0,

  765.                 'minimum': 0.0,

  766.                 'maximum': 0.0,

  767.                 'step':    0.0,

  768.                 'stepSmall': 0.0,

  769.                 'stepLarge': 0.0,

  770.                 'midiCC':   -1,

  771.                 'midiChannel': 1,

  772. 

  773.                 'current': 0.0

  774.             }

  775. 

  776.             paramFakeList.append(parameter)

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

  778. 

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

  780. 

  781.     def reloadPrograms(self):

  782.         # Programs

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

  784.         self.ui.cb_programs.clear()

  785. 

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

  787. 

  788.         if programCount > 0:

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

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

  791. 

  792.             for i in range(programCount):

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

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

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

  796. 

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

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

  799. 

  800.         else:

  801.             self.fCurrentProgram = -1

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

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

  804. 

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

  806. 

  807.         # MIDI Programs

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

  809.         self.ui.cb_midi_programs.clear()

  810. 

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

  812. 

  813.         if midiProgramCount > 0:

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

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

  816. 

  817.             for i in range(midiProgramCount):

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

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

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

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

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

  823. 

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

  825. 

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

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

  828. 

  829.         else:

  830.             self.fCurrentMidiProgram = -1

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

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

  833. 

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

  835. 

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

  837. 

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

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

  840. 

  841.     def updateInfo(self):

  842.         # Update current program text

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

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

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

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

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

  848. 

  849.         # Update current midi program text

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

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

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

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

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

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

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

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

  858. 

  859.         # Update all parameter values

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

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

  862.             paramWidget.update()

  863. 

  864.         self.fParametersToUpdate = []

  865. 

  866.     def clearNotes(self):

  867.          self.fPlayingNotes = []

  868.          self.ui.keyboard.allNotesOff()

  869. 

  870.     def setName(self, name):

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

  872.         self.setWindowTitle(name)

  873. 

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

  875.         for paramItem in self.fParametersToUpdate:

  876.             if paramItem[0] == parameterId:

  877.                 paramItem[1] = value

  878.                 break

  879.         else:

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

  881. 

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

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

  884.             if paramId == parameterId:

  885.                 paramWidget.setDefault(value)

  886.                 break

  887. 

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

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

  890.             if paramId == parameterId:

  891.                 paramWidget.setMidiControl(control)

  892.                 break

  893. 

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

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

  896.             if paramId == parameterId:

  897.                 paramWidget.setMidiChannel(channel+1)

  898.                 break

  899. 

  900.     def setProgram(self, index):

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

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

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

  904. 

  905.     def setMidiProgram(self, index):

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

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

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

  909. 

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

  911.         if self.fControlChannel == channel:

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

  913. 

  914.         playItem = (channel, note)

  915. 

  916.         if playItem not in self.fPlayingNotes:

  917.             self.fPlayingNotes.append(playItem)

  918. 

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

  920. 

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

  922.         if self.fControlChannel == channel:

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

  924. 

  925.         playItem = (channel, note)

  926. 

  927.         if playItem in self.fPlayingNotes:

  928.             self.fPlayingNotes.remove(playItem)

  929. 

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

  931. 

  932.     def setVisible(self, yesNo):

  933.         if yesNo:

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

  935.                 self.restoreGeometry(self.fGeometry)

  936.         else:

  937.             self.fGeometry = self.saveGeometry()

  938. 

  939.         QDialog.setVisible(self, yesNo)

  940. 

  941.     def idleSlow(self):

  942.         # Check Tab icons

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

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

  945.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  947.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  949.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  951. 

  952.         # Check parameters needing update

  953.         for index, value in self.fParametersToUpdate:

  954.             if index == PARAMETER_DRYWET:

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

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

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

  958. 

  959.             elif index == PARAMETER_VOLUME:

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

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

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

  963. 

  964.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  968. 

  969.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  973. 

  974.             #elif index == PARAMETER_PANNING:

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

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

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

  978. 

  979.             elif index == PARAMETER_CTRL_CHANNEL:

  980.                 self.fControlChannel = int(value)

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

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

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

  984.                 self.ui.keyboard.allNotesOff()

  985.                 self._updateCtrlMidiProgram()

  986. 

  987.             elif index >= 0:

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

  989.                     if paramId != index:

  990.                         continue

  991. 

  992.                     paramWidget.setValue(value, False)

  993. 

  994.                     if paramType == PARAMETER_INPUT:

  995.                         tabIndex = paramWidget.tabIndex()

  996. 

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

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

  999. 

  1000.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1001. 

  1002.                     break

  1003. 

  1004.         # Clear all parameters

  1005.         self.fParametersToUpdate = []

  1006. 

  1007.         # Update parameter outputs

  1008.         for paramType, paramId, paramWidget in self.fParameterList:

  1009.             if paramType == PARAMETER_OUTPUT:

  1010.                 value = Carla.host.get_current_parameter_value(self.fPluginId, paramId)

  1011.                 paramWidget.setValue(value, False)

  1012. 

  1013.     @pyqtSlot()

  1014.     def slot_stateSave(self):

  1015.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1016.             # TODO

  1017.             return

  1018. 

  1019.         if self.fCurrentStateFilename:

  1020.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1021. 

  1022.             if askTry == QMessageBox.Ok:

  1023.                 Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1024.                 return

  1025. 

  1026.             self.fCurrentStateFilename = None

  1027. 

  1028.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1029.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1030. 

  1031.         if filenameTry:

  1032.             if not filenameTry.lower().endswith(".carxs"):

  1033.                 filenameTry += ".carxs"

  1034. 

  1035.             self.fCurrentStateFilename = filenameTry

  1036.             Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1037. 

  1038.     @pyqtSlot()

  1039.     def slot_stateLoad(self):

  1040.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1041.             presetList = []

  1042. 

  1043.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1044.                 presetList.append("%03i - %s" % (i+1, cString(Carla.host.get_program_name(self.fPluginId, i))))

  1045. 

  1046.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1047. 

  1048.             if ret[1]:

  1049.                 index = int(ret[0].split(" - ", 1)[0])-1

  1050.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1051.                 Carla.host.set_program(self.fPluginId, index)

  1052.                 self.setMidiProgram(-1)

  1053. 

  1054.             return

  1055. 

  1056.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1057.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1058. 

  1059.         if filenameTry:

  1060.             self.fCurrentStateFilename = filenameTry

  1061.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1062. 

  1063.     @pyqtSlot(bool)

  1064.     def slot_optionChanged(self, clicked):

  1065.         sender = self.sender()

  1066. 

  1067.         if sender == self.ui.ch_fixed_buffer:

  1068.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1069.         elif sender == self.ui.ch_force_stereo:

  1070.             option = PLUGIN_OPTION_FORCE_STEREO

  1071.         elif sender == self.ui.ch_map_program_changes:

  1072.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1073.         elif sender == self.ui.ch_use_chunks:

  1074.             option = PLUGIN_OPTION_USE_CHUNKS

  1075.         elif sender == self.ui.ch_send_control_changes:

  1076.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1077.         elif sender == self.ui.ch_send_channel_pressure:

  1078.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1079.         elif sender == self.ui.ch_send_note_aftertouch:

  1080.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1081.         elif sender == self.ui.ch_send_pitchbend:

  1082.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1083.         elif sender == self.ui.ch_send_all_sound_off:

  1084.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1085.         else:

  1086.             return

  1087. 

  1088.         Carla.host.set_option(self.fPluginId, option, clicked)

  1089. 

  1090.     @pyqtSlot(int)

  1091.     def slot_dryWetChanged(self, value):

  1092.         Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1093. 

  1094.     @pyqtSlot(int)

  1095.     def slot_volumeChanged(self, value):

  1096.         Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1097. 

  1098.     @pyqtSlot(int)

  1099.     def slot_balanceLeftChanged(self, value):

  1100.         Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1101. 

  1102.     @pyqtSlot(int)

  1103.     def slot_balanceRightChanged(self, value):

  1104.         Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1105. 

  1106.     @pyqtSlot(int)

  1107.     def slot_panningChanged(self, value):

  1108.         Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1109. 

  1110.     @pyqtSlot(int)

  1111.     def slot_ctrlChannelChanged(self, value):

  1112.         self.fControlChannel = value-1

  1113.         Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1114.         self.ui.keyboard.allNotesOff()

  1115.         self._updateCtrlMidiProgram()

  1116. 

  1117.     @pyqtSlot(int, float)

  1118.     def slot_parameterValueChanged(self, parameterId, value):

  1119.         Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1120. 

  1121.     @pyqtSlot(int, int)

  1122.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1123.         Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1124. 

  1125.     @pyqtSlot(int, int)

  1126.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1127.         Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1128. 

  1129.     @pyqtSlot(int)

  1130.     def slot_programIndexChanged(self, index):

  1131.         self.fCurrentProgram = index

  1132.         Carla.host.set_program(self.fPluginId, index)

  1133. 

  1134.     @pyqtSlot(int)

  1135.     def slot_midiProgramIndexChanged(self, index):

  1136.         self.fCurrentMidiProgram = index

  1137.         Carla.host.set_midi_program(self.fPluginId, index)

  1138. 

  1139.     @pyqtSlot(int)

  1140.     def slot_noteOn(self, note):

  1141.         if self.fControlChannel >= 0:

  1142.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1143. 

  1144.     @pyqtSlot(int)

  1145.     def slot_noteOff(self, note):

  1146.         if self.fControlChannel >= 0:

  1147.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1148. 

  1149.     @pyqtSlot()

  1150.     def slot_finished(self):

  1151.         if self.fRealParent:

  1152.             self.fRealParent.editClosed()

  1153. 

  1154.     @pyqtSlot()

  1155.     def slot_knobCustomMenu(self):

  1156.         dialName = self.sender().objectName()

  1157.         if dialName == "dial_drywet":

  1158.             minimum = 0

  1159.             maximum = 100

  1160.             default = 100

  1161.             label   = "Dry/Wet"

  1162.         elif dialName == "dial_vol":

  1163.             minimum = 0

  1164.             maximum = 127

  1165.             default = 100

  1166.             label   = "Volume"

  1167.         elif dialName == "dial_b_left":

  1168.             minimum = -100

  1169.             maximum = 100

  1170.             default = -100

  1171.             label   = "Balance-Left"

  1172.         elif dialName == "dial_b_right":

  1173.             minimum = -100

  1174.             maximum = 100

  1175.             default = 100

  1176.             label   = "Balance-Right"

  1177.         elif dialName == "dial_panning":

  1178.             minimum = -100

  1179.             maximum = 100

  1180.             default = 0

  1181.             label   = "Panning"

  1182.         else:

  1183.             minimum = 0

  1184.             maximum = 100

  1185.             default = 100

  1186.             label   = "Unknown"

  1187. 

  1188.         current = self.sender().value() / 10

  1189. 

  1190.         menu = QMenu(self)

  1191.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1192.         menu.addSeparator()

  1193.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1194.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1195.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1196.         menu.addSeparator()

  1197.         actSet = menu.addAction(self.tr("Set value..."))

  1198. 

  1199.         if label not in ("Balance-Left", "Balance-Right"):

  1200.             menu.removeAction(actCenter)

  1201. 

  1202.         actSelected = menu.exec_(QCursor.pos())

  1203. 

  1204.         if actSelected == actSet:

  1205.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1206.             if valueTry[1]:

  1207.                 value = valueTry[0] * 10

  1208.             else:

  1209.                 return

  1210. 

  1211.         elif actSelected == actMinimum:

  1212.             value = minimum * 10

  1213.         elif actSelected == actMaximum:

  1214.             value = maximum * 10

  1215.         elif actSelected == actReset:

  1216.             value = default * 10

  1217.         elif actSelected == actCenter:

  1218.             value = 0

  1219.         else:

  1220.             return

  1221. 

  1222.         if label == "Dry/Wet":

  1223.             self.ui.dial_drywet.setValue(value)

  1224.         elif label == "Volume":

  1225.             self.ui.dial_vol.setValue(value)

  1226.         elif label == "Balance-Left":

  1227.             self.ui.dial_b_left.setValue(value)

  1228.         elif label == "Balance-Right":

  1229.             self.ui.dial_b_right.setValue(value)

  1230.         #elif label == "Panning":

  1231.             #self.ui.dial_panning.setValue(value)

  1232. 

  1233.     @pyqtSlot()

  1234.     def slot_channelCustomMenu(self):

  1235.         menu = QMenu(self)

  1236. 

  1237.         actNone = menu.addAction(self.tr("None"))

  1238. 

  1239.         if self.fControlChannel+1 == 0:

  1240.             actNone.setCheckable(True)

  1241.             actNone.setChecked(True)

  1242. 

  1243.         for i in range(1, 16+1):

  1244.             action = menu.addAction("%i" % i)

  1245. 

  1246.             if self.fControlChannel+1 == i:

  1247.                 action.setCheckable(True)

  1248.                 action.setChecked(True)

  1249. 

  1250.         actSel = menu.exec_(QCursor.pos())

  1251. 

  1252.         if not actSel:

  1253.             pass

  1254.         elif actSel == actNone:

  1255.             self.ui.sb_ctrl_channel.setValue(0)

  1256.         elif actSel:

  1257.             selChannel = int(actSel.text())

  1258.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1259. 

  1260.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1261.         i = 1

  1262.         for paramList, width in paramListFull:

  1263.             if len(paramList) == 0:

  1264.                 break

  1265. 

  1266.             tabIndex         = self.ui.tabWidget.count()

  1267.             tabPageContainer = QWidget(self.ui.tabWidget)

  1268.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1269.             tabPageContainer.setLayout(tabPageLayout)

  1270. 

  1271.             for paramInfo in paramList:

  1272.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1273.                 paramWidget.setLabelWidth(width)

  1274.                 tabPageLayout.addWidget(paramWidget)

  1275. 

  1276.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1277. 

  1278.                 if paramType == PARAMETER_INPUT:

  1279.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1280. 

  1281.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1282.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1283. 

  1284.             tabPageLayout.addStretch()

  1285. 

  1286.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1287.             i += 1

  1288. 

  1289.             if paramType == PARAMETER_INPUT:

  1290.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1291. 

  1292.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1293. 

  1294.     def _updateCtrlMidiProgram(self):

  1295.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1296.             return

  1297.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1298.             return

  1299. 

  1300.         if self.fControlChannel < 0:

  1301.             self.ui.cb_midi_programs.setEnabled(False)

  1302.             return

  1303. 

  1304.         self.ui.cb_midi_programs.setEnabled(True)

  1305. 

  1306.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1307. 

  1308.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1309.             self.setMidiProgram(mpIndex)

  1310. 

  1311.     def showEvent(self, event):

  1312.         if not self.fScrollAreaSetup:

  1313.             self.fScrollAreaSetup = True

  1314.             minHeight = self.ui.scrollArea.height()+2

  1315.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1316.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1317. 

  1318.         QDialog.showEvent(self, event)

  1319. 

  1320.     def done(self, r):

  1321.         QDialog.done(self, r)

  1322.         self.close()

  1323. 

  1324. # ------------------------------------------------------------------------------------------------------------

  1325. # Plugin Widget

  1326. 

  1327. class PluginWidget(QFrame):

  1328.     def __init__(self, parent, pluginId):

  1329.         QFrame.__init__(self, parent)

  1330.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1331.         self.ui.setupUi(self)

  1332. 

  1333.         # -------------------------------------------------------------

  1334.         # Internal stuff

  1335. 

  1336.         self.fPluginId   = pluginId

  1337.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId) if Carla.host is not None else gFakePluginInfo

  1338. 

  1339.         self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  1340.         self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  1341.         self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  1342.         self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  1343.         self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  1344.         self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  1345. 

  1346.         if not Carla.isLocal:

  1347.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  1348. 

  1349.         self.fLastGreenLedState = False

  1350.         self.fLastBlueLedState  = False

  1351. 

  1352.         self.fParameterIconTimer = ICON_STATE_NULL

  1353. 

  1354.         if Carla.processMode == PROCESS_MODE_CONTINUOUS_RACK or Carla.host is None:

  1355.             self.fPeaksInputCount  = 2

  1356.             self.fPeaksOutputCount = 2

  1357. 

  1358.         else:

  1359.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1360. 

  1361.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1362.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1363. 

  1364.             if self.fPeaksInputCount > 2:

  1365.                 self.fPeaksInputCount = 2

  1366. 

  1367.             if self.fPeaksOutputCount > 2:

  1368.                 self.fPeaksOutputCount = 2

  1369. 

  1370.         if self.palette().window().color().lightness() > 100:

  1371.             # Light background

  1372.             labelColor = "333"

  1373.             isLight = True

  1374. 

  1375.             self.fColorTop    = QColor(60, 60, 60)

  1376.             self.fColorBottom = QColor(47, 47, 47)

  1377.             self.fColorSeprtr = QColor(70, 70, 70)

  1378. 

  1379.         else:

  1380.             # Dark background

  1381.             labelColor = "BBB"

  1382.             isLight = False

  1383. 

  1384.             self.fColorTop    = QColor(60, 60, 60)

  1385.             self.fColorBottom = QColor(47, 47, 47)

  1386.             self.fColorSeprtr = QColor(70, 70, 70)

  1387. 

  1388.         # -------------------------------------------------------------

  1389.         # Set-up GUI

  1390. 

  1391.         self.setStyleSheet("""

  1392.         QLabel#label_name {

  1393.             color: #%s;

  1394.         }""" % labelColor)

  1395. 

  1396.         if isLight:

  1397.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1398.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1399. 

  1400.             if self.fPluginInfo['iconName'] == "distrho":

  1401.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1402.             elif self.fPluginInfo['iconName'] == "file":

  1403.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1404.             else:

  1405.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1406.         else:

  1407.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1408.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1409. 

  1410.             if self.fPluginInfo['iconName'] == "distrho":

  1411.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1412.             elif self.fPluginInfo['iconName'] == "file":

  1413.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1414.             else:

  1415.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1416. 

  1417.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1418.         self.ui.led_control.setEnabled(False)

  1419. 

  1420.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1421.         self.ui.led_midi.setEnabled(False)

  1422. 

  1423.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1424.         self.ui.led_audio_in.setEnabled(False)

  1425. 

  1426.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1427.         self.ui.led_audio_out.setEnabled(False)

  1428. 

  1429.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1430.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1431.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1432. 

  1433.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1434.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1435.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1436. 

  1437.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1438. 

  1439.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1440.         self.ui.edit_dialog.hide()

  1441. 

  1442.         self.setFixedHeight(32)

  1443. 

  1444.         # -------------------------------------------------------------

  1445.         # Set-up connections

  1446. 

  1447.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1448.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1449.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1450.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1451. 

  1452.         # -------------------------------------------------------------

  1453. 

  1454.     def idleFast(self):

  1455.         # Input peaks

  1456.         if self.fPeaksInputCount > 0:

  1457.             if self.fPeaksInputCount > 1:

  1458.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1459.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1460.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1461. 

  1462.                 self.ui.peak_in.displayMeter(1, peak1)

  1463.                 self.ui.peak_in.displayMeter(2, peak2)

  1464. 

  1465.             else:

  1466.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1467.                 ledState = bool(peak != 0.0)

  1468. 

  1469.                 self.ui.peak_in.displayMeter(1, peak)

  1470. 

  1471.             if self.fLastGreenLedState != ledState:

  1472.                 self.fLastGreenLedState = ledState

  1473.                 self.ui.led_audio_in.setChecked(ledState)

  1474. 

  1475.         # Output peaks

  1476.         if self.fPeaksOutputCount > 0:

  1477.             if self.fPeaksOutputCount > 1:

  1478.                 peak1 = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1479.                 peak2 = Carla.host.get_output_peak_value(self.fPluginId, 2)

  1480.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1481. 

  1482.                 self.ui.peak_out.displayMeter(1, peak1)

  1483.                 self.ui.peak_out.displayMeter(2, peak2)

  1484. 

  1485.             else:

  1486.                 peak = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1487.                 ledState = bool(peak != 0.0)

  1488. 

  1489.                 self.ui.peak_out.displayMeter(1, peak)

  1490. 

  1491.             if self.fLastBlueLedState != ledState:

  1492.                 self.fLastBlueLedState = ledState

  1493.                 self.ui.led_audio_out.setChecked(ledState)

  1494. 

  1495.     def idleSlow(self):

  1496.         # Parameter Activity LED

  1497.         if self.fParameterIconTimer == ICON_STATE_ON:

  1498.             self.fParameterIconTimer = ICON_STATE_WAIT

  1499.             self.ui.led_control.setChecked(True)

  1500.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1501.             self.fParameterIconTimer = ICON_STATE_OFF

  1502.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1503.             self.fParameterIconTimer = ICON_STATE_NULL

  1504.             self.ui.led_control.setChecked(False)

  1505. 

  1506.         # Update edit dialog

  1507.         self.ui.edit_dialog.idleSlow()

  1508. 

  1509.     def editClosed(self):

  1510.         self.ui.b_edit.setChecked(False)

  1511. 

  1512.     def recheckPluginHints(self, hints):

  1513.         self.fPluginInfo['hints'] = hints

  1514.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_GUI)

  1515. 

  1516.     def setActive(self, active, sendGui=False, sendCallback=True):

  1517.         if sendGui:      self.ui.b_enable.setChecked(active)

  1518.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1519. 

  1520.         if active:

  1521.             self.ui.edit_dialog.clearNotes()

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

  1523. 

  1524.     def setParameterValue(self, parameterId, value):

  1525.         self.fParameterIconTimer = ICON_STATE_ON

  1526. 

  1527.         if parameterId == PARAMETER_ACTIVE:

  1528.             return self.setActive(bool(value), True, False)

  1529. 

  1530.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1531. 

  1532.     def setParameterDefault(self, parameterId, value):

  1533.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1534. 

  1535.     def setParameterMidiControl(self, parameterId, control):

  1536.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1537. 

  1538.     def setParameterMidiChannel(self, parameterId, channel):

  1539.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1540. 

  1541.     def setProgram(self, index):

  1542.         self.fParameterIconTimer = ICON_STATE_ON

  1543.         self.ui.edit_dialog.setProgram(index)

  1544. 

  1545.     def setMidiProgram(self, index):

  1546.         self.fParameterIconTimer = ICON_STATE_ON

  1547.         self.ui.edit_dialog.setMidiProgram(index)

  1548. 

  1549.     def sendNoteOn(self, channel, note):

  1550.         if self.ui.edit_dialog.sendNoteOn(channel, note):

  1551.             self.ui.led_midi.setChecked(True)

  1552. 

  1553.     def sendNoteOff(self, channel, note):

  1554.         if self.ui.edit_dialog.sendNoteOff(channel, note):

  1555.             self.ui.led_midi.setChecked(False)

  1556. 

  1557.     def setId(self, idx):

  1558.         self.fPluginId = idx

  1559.         self.ui.edit_dialog.fPluginId = idx

  1560. 

  1561.     @pyqtSlot()

  1562.     def slot_showCustomMenu(self):

  1563.         menu = QMenu(self)

  1564. 

  1565.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1566.         menu.addSeparator()

  1567. 

  1568.         actGui = menu.addAction(self.tr("Show GUI"))

  1569.         actGui.setCheckable(True)

  1570.         actGui.setChecked(self.ui.b_gui.isChecked())

  1571.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1572. 

  1573.         actEdit = menu.addAction(self.tr("Edit"))

  1574.         actEdit.setCheckable(True)

  1575.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1576. 

  1577.         menu.addSeparator()

  1578.         actClone  = menu.addAction(self.tr("Clone"))

  1579.         actRename = menu.addAction(self.tr("Rename..."))

  1580.         actRemove = menu.addAction(self.tr("Remove"))

  1581. 

  1582.         actSel = menu.exec_(QCursor.pos())

  1583. 

  1584.         if not actSel:

  1585.             return

  1586. 

  1587.         if actSel == actActive:

  1588.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1589.         elif actSel == actGui:

  1590.             self.ui.b_gui.click()

  1591.         elif actSel == actEdit:

  1592.             self.ui.b_edit.click()

  1593.         elif actSel == actClone:

  1594.             if not Carla.host.clone_plugin(self.fPluginId):

  1595.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1596.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1597. 

  1598.         elif actSel == actRename:

  1599.             oldName    = self.fPluginInfo['name']

  1600.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1601. 

  1602.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1603.                 return

  1604. 

  1605.             newName = newNameTry[0]

  1606. 

  1607.             if Carla.host is None or Carla.host.rename_plugin(self.fPluginId, newName):

  1608.                 self.fPluginInfo['name'] = newName

  1609.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1610.                 self.ui.edit_dialog.reloadInfo()

  1611.                 self.ui.label_name.setText(newName)

  1612.             else:

  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 == actRemove:

  1617.             if not Carla.host.remove_plugin(self.fPluginId):

  1618.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1619.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1620. 

  1621.     @pyqtSlot(bool)

  1622.     def slot_enableClicked(self, yesNo):

  1623.         self.setActive(yesNo, False, True)

  1624. 

  1625.     @pyqtSlot(bool)

  1626.     def slot_guiClicked(self, show):

  1627.         Carla.host.show_gui(self.fPluginId, show)

  1628. 

  1629.     @pyqtSlot(bool)

  1630.     def slot_editClicked(self, show):

  1631.         self.ui.edit_dialog.setVisible(show)

  1632. 

  1633.     def paintEvent(self, event):

  1634.         painter = QPainter(self)

  1635.         painter.save()

  1636. 

  1637.         areaX = self.ui.area_right.x()+7

  1638. 

  1639.         painter.setPen(self.fColorSeprtr.lighter(110))

  1640.         painter.setBrush(self.fColorBottom)

  1641.         painter.setRenderHint(QPainter.Antialiasing, True)

  1642. 

  1643.         # name -> leds arc

  1644.         path = QPainterPath()

  1645.         path.moveTo(areaX-20, self.height()-4)

  1646.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1647.         path.lineTo(areaX, self.height()-5)

  1648.         painter.drawPath(path)

  1649. 

  1650.         painter.setPen(self.fColorSeprtr)

  1651.         painter.setRenderHint(QPainter.Antialiasing, False)

  1652. 

  1653.         # separator lines

  1654.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1655.         painter.drawLine(areaX, 4, self.width(), 4)

  1656. 

  1657.         painter.setPen(self.fColorBottom)

  1658.         painter.setBrush(self.fColorBottom)

  1659. 

  1660.         # top, bottom and left lines

  1661.         painter.drawLine(0, 0, self.width(), 0)

  1662.         painter.drawRect(0, self.height()-4, areaX, 4)

  1663.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1664.         painter.drawLine(0, 0, 0, self.height())

  1665. 

  1666.         # fill the rest

  1667.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1668. 

  1669.         # bottom 1px line

  1670.         painter.setPen(self.fColorSeprtr)

  1671.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1672. 

  1673.         painter.restore()

  1674.         QFrame.paintEvent(self, event)

  1675. 

  1676. # ------------------------------------------------------------------------------------------------------------

  1677. # Main

  1678. 

  1679. if __name__ == '__main__':

  1680.     try:

  1681.         from PyQt5.QtWidgets import QApplication

  1682.     except:

  1683.         from PyQt4.QtGui import QApplication

  1684. 

  1685.     app = QApplication(sys.argv)

  1686.     app.setApplicationName("Carla")

  1687.     app.setApplicationVersion(VERSION)

  1688.     app.setOrganizationName("falkTX")

  1689.     app.setWindowIcon(QIcon(":/scalable/carla.svg"))

  1690. 

  1691.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1692.     #gui = PluginEdit(None, 0)

  1693.     gui = PluginWidget(None, 0)

  1694.     gui.show()

  1695. 

  1696.     sys.exit(app.exec_())