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

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  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

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

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

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

  15. # GNU General Public License for more details.

  16. #

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

  18. 

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

  20. # Imports (Config)

  21. 

  22. from carla_config import *

  23. 

  24. # ------------------------------------------------------------------------------------------------------------

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

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

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

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

  31. else:

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

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

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

  35. 

  36. # ------------------------------------------------------------------------------------------------------------

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_about_juce

  41. import ui_carla_edit

  42. import ui_carla_parameter

  43. 

  44. from carla_shared import *

  45. from pixmapkeyboard import PixmapKeyboardHArea

  46. 

  47. # ------------------------------------------------------------------------------------------------------------

  48. # Carla GUI defines

  49. 

  50. ICON_STATE_NULL  = 0

  51. ICON_STATE_OFF   = 1

  52. ICON_STATE_WAIT  = 2

  53. ICON_STATE_ON    = 3

  54. 

  55. # ------------------------------------------------------------------------------------------------------------

  56. # Fake plugin info for easy testing

  57. 

  58. gFakePluginInfo = {

  59.     "type": PLUGIN_NONE,

  60.     "category": PLUGIN_CATEGORY_SYNTH,

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

  62.     "optionsAvailable": 0x1FF, # all

  63.     "optionsEnabled": 0x1FF, # all

  64.     "filename": "AwesoomeFilename.what",

  65.     "name": "Awesoome Name",

  66.     "label": "awesoomeLabel",

  67.     "maker": "Awesoome Maker",

  68.     "copyright": "Awesoome Copyright",

  69.     "iconName": "plugin",

  70.     "uniqueId": 0

  71. }

  72. 

  73. gFakeParamInfo = {

  74.     "type": PARAMETER_INPUT,

  75.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  76.     "name":  "Parameter Name",

  77.     "unit":  "",

  78.     "scalePoints": [],

  79. 

  80.     "index":   0,

  81.     "default": 0.0,

  82.     "minimum": 0.0,

  83.     "maximum": 1.0,

  84.     "step":    0.001,

  85.     "stepSmall": 0.0001,

  86.     "stepLarge": 0.01,

  87.     "midiCC":   -1,

  88.     "midiChannel": 1,

  89. 

  90.     "current": 0.0

  91. }

  92. 

  93. gFakePortCountInfo = {

  94.     "ins": 0,

  95.     "outs": 0

  96. }

  97. 

  98. # ------------------------------------------------------------------------------------------------------------

  99. # Carla About dialog

  100. 

  101. class CarlaAboutW(QDialog):

  102.     def __init__(self, parent):

  103.         QDialog.__init__(self, parent)

  104.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  105.         self.ui.setupUi(self)

  106. 

  107.         if gCarla.isControl:

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

  109.         elif gCarla.isPlugin:

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

  111.         else:

  112.             extraInfo = ""

  113. 

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

  115.                                      "<br>Version %s"

  116.                                      "<br>Carla is a fully-featured audio plugin host%s.<br>"

  117.                                      "<br>Copyright (C) 2011-2014 falkTX<br>"

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

  119. 

  120.         if gCarla.isControl or gCarla.isPlugin or gCarla.host is None:

  121.             self.ui.l_extended.hide()

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

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

  124. 

  125.         else:

  126.             self.ui.l_extended.setText(gCarla.host.get_complete_license_text())

  127. 

  128.             if gCarla.host.is_engine_running():

  129.                 self.ui.le_osc_url_tcp.setText(gCarla.host.get_host_osc_url_tcp())

  130.                 self.ui.le_osc_url_udp.setText(gCarla.host.get_host_osc_url_udp())

  131.             else:

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

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

  134. 

  135.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  149.                                       )

  150. 

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

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

  153. 

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

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

  156.             self.ui.l_lv2.setText(self.tr("About 90&#37; complete (using custom extensions)<br/>"

  157.                                           "Implemented Feature/Extensions:"

  158.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  182.                                           "<li>http://home.gna.org/lv2dynparam/rtmempool/v1</li>"

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

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

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

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

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

  188.                                           "</ul>"))

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

  190. 

  191.         self.adjustSize()

  192.         self.setFixedSize(self.size())

  193. 

  194.     def done(self, r):

  195.         QDialog.done(self, r)

  196.         self.close()

  197. 

  198. # ------------------------------------------------------------------------------------------------------------

  199. # JUCE About dialog

  200. 

  201. class JuceAboutW(QDialog):

  202.     def __init__(self, parent):

  203.         QDialog.__init__(self, parent)

  204.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  205.         self.ui.setupUi(self)

  206. 

  207.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % (gCarla.host.get_juce_version() if gCarla.host is not None else "3.0")))

  208. 

  209.         self.adjustSize()

  210.         self.setFixedSize(self.size())

  211. 

  212.     def done(self, r):

  213.         QDialog.done(self, r)

  214.         self.close()

  215. 

  216. # ------------------------------------------------------------------------------------------------------------

  217. # Plugin Parameter

  218. 

  219. class PluginParameter(QWidget):

  220.     midiControlChanged = pyqtSignal(int, int)

  221.     midiChannelChanged = pyqtSignal(int, int)

  222.     valueChanged       = pyqtSignal(int, float)

  223. 

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

  225.         QWidget.__init__(self, parent)

  226.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  227.         self.ui.setupUi(self)

  228. 

  229.         # -------------------------------------------------------------

  230.         # Internal stuff

  231. 

  232.         self.fMidiControl = -1

  233.         self.fMidiChannel = 1

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

  235.         self.fPluginId    = pluginId

  236.         self.fTabIndex    = tabIndex

  237. 

  238.         # -------------------------------------------------------------

  239.         # Set-up GUI

  240. 

  241.         pType  = pInfo['type']

  242.         pHints = pInfo['hints']

  243. 

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

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

  246. 

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

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

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

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

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

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

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

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

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

  256. 

  257.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  260. 

  261.         if pType == PARAMETER_INPUT:

  262.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  268. 

  269.             if pHints & PARAMETER_IS_READ_ONLY:

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

  271. 

  272.         elif pType == PARAMETER_OUTPUT:

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

  274. 

  275.         else:

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

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

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

  279. 

  280.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not gCarla.isPlugin:

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

  282. 

  283.         self.ui.widget.updateAll()

  284. 

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

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

  287. 

  288.         # -------------------------------------------------------------

  289.         # Set-up connections

  290. 

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

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

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

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

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

  296. 

  297.         # -------------------------------------------------------------

  298. 

  299.     def getPluginId(self):

  300.         return self.fPluginId

  301. 

  302.     def getTabIndex(self):

  303.         return self.fTabIndex

  304. 

  305.     def setPluginId(self, pluginId):

  306.         self.fPluginId = pluginId

  307. 

  308.     def setDefault(self, value):

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

  310. 

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

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

  313. 

  314.     def setMidiControl(self, control):

  315.         self.fMidiControl = control

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

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

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

  319. 

  320.     def setMidiChannel(self, channel):

  321.         self.fMidiChannel = channel

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

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

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

  325. 

  326.     def setLabelWidth(self, width):

  327.         self.ui.label.setFixedWidth(width)

  328. 

  329.     @pyqtSlot()

  330.     def slot_controlSpinboxCustomMenu(self):

  331.         menu = QMenu(self)

  332. 

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

  334. 

  335.         if self.fMidiControl == -1:

  336.             actNone.setCheckable(True)

  337.             actNone.setChecked(True)

  338. 

  339.         for cc in MIDI_CC_LIST:

  340.             action = menu.addAction(cc)

  341. 

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

  343.                 action.setCheckable(True)

  344.                 action.setChecked(True)

  345. 

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

  347. 

  348.         if not actSel:

  349.             pass

  350.         elif actSel == actNone:

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

  352.         else:

  353.             selControlStr = actSel.text()

  354.             selControl    = int(selControlStr.split(" ", 1)[0], 16)

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

  356. 

  357.     @pyqtSlot()

  358.     def slot_channelSpinboxCustomMenu(self):

  359.         menu = QMenu(self)

  360. 

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

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

  363. 

  364.             if self.fMidiChannel == i:

  365.                 action.setCheckable(True)

  366.                 action.setChecked(True)

  367. 

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

  369. 

  370.         if actSel:

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

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

  373. 

  374.     @pyqtSlot(int)

  375.     def slot_controlSpinboxChanged(self, control):

  376.         self.fMidiControl = control

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

  378. 

  379.     @pyqtSlot(int)

  380.     def slot_channelSpinboxChanged(self, channel):

  381.         self.fMidiChannel = channel

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

  383. 

  384.     @pyqtSlot(float)

  385.     def slot_widgetValueChanged(self, value):

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

  387. 

  388.     def _textCallBack(self):

  389.         return gCarla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  390. 

  391. # ------------------------------------------------------------------------------------------------------------

  392. # Plugin Editor (Built-in)

  393. 

  394. class PluginEdit(QDialog):

  395.     kParamsPerPage = 8

  396. 

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

  398.         QDialog.__init__(self, gCarla.gui)

  399.         self.ui = ui_carla_edit.Ui_PluginEdit()

  400.         self.ui.setupUi(self)

  401. 

  402.         # -------------------------------------------------------------

  403.         # Internal stuff

  404. 

  405.         self.fGeometry   = QByteArray()

  406.         self.fPluginId   = pluginId

  407.         self.fPuginInfo  = None

  408.         self.fRealParent = parent

  409. 

  410.         self.fCurrentProgram = -1

  411.         self.fCurrentMidiProgram = -1

  412.         self.fCurrentStateFilename = None

  413.         self.fControlChannel  = int(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL)) if gCarla.host is not None else 0

  414.         self.fFirstInit       = True

  415. 

  416.         self.fParameterCount = 0

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

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

  419. 

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

  421. 

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

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

  424.         self.fTabIconCount  = 0

  425.         self.fTabIconTimers = []

  426. 

  427.         # -------------------------------------------------------------

  428.         # Set-up GUI

  429. 

  430.         self.ui.dial_drywet.setCustomPaintMode(self.ui.dial_drywet.CUSTOM_PAINT_MODE_CARLA_WET)

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

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

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

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

  435. 

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

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

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

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

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

  441. 

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

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

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

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

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

  447. 

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

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

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

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

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

  453. 

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

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

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

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

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

  459. 

  460.         if gCarla.host is not None:

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

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

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

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

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

  466.         else:

  467.             self.ui.dial_drywet.setValue(1.0)

  468.             self.ui.dial_vol.setValue(1.0)

  469.             self.ui.dial_b_left.setValue(-1.0)

  470.             self.ui.dial_b_right.setValue(1.0)

  471.             self.ui.dial_pan.setValue(0.0)

  472. 

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

  474. 

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

  476.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  478. 

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

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

  481. 

  482.         # todo

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

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

  485. 

  486.         self.reloadAll()

  487. 

  488.         # -------------------------------------------------------------

  489.         # Set-up connections

  490. 

  491.         self.finished.connect(self.slot_finished)

  492. 

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

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

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

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

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

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

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

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

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

  502. 

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

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

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

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

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

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

  509. 

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

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

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

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

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

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

  516. 

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

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

  519. 

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

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

  522. 

  523.         if gCarla.isLocal:

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

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

  526.         else:

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

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

  529. 

  530.     #------------------------------------------------------------------

  531. 

  532.     def updateInfo(self):

  533.         # Update current program text

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

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

  536.             pName  = gCarla.host.get_program_name(self.fPluginId, pIndex)

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

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

  539. 

  540.         # Update current midi program text

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

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

  543.             mpData  = gCarla.host.get_midi_program_data(self.fPluginId, mpIndex)

  544.             mpBank  = mpData['bank']

  545.             mpProg  = mpData['program']

  546.             mpName  = mpData['name']

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

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

  549. 

  550.         # Update all parameter values

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

  552.             paramWidget.setValue(gCarla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  553.             paramWidget.update()

  554. 

  555.         self.fParametersToUpdate = []

  556. 

  557.     #------------------------------------------------------------------

  558. 

  559.     def reloadAll(self):

  560.         if gCarla.host is not None:

  561.             self.fPluginInfo = gCarla.host.get_plugin_info(self.fPluginId)

  562. 

  563.             if not gCarla.isLocal:

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

  565. 

  566.         else:

  567.             self.fPluginInfo = gFakePluginInfo

  568. 

  569.         self.reloadInfo()

  570.         self.reloadParameters()

  571.         self.reloadPrograms()

  572. 

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

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

  575. 

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

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

  578. 

  579.         self.fFirstInit = False

  580. 

  581.     #------------------------------------------------------------------

  582. 

  583.     def reloadInfo(self):

  584.         if gCarla.host is not None:

  585.             pluginName     = gCarla.host.get_real_plugin_name(self.fPluginId)

  586.             #audioCountInfo = gCarla.host.get_audio_port_count_info(self.fPluginId)

  587.             midiCountInfo  = gCarla.host.get_midi_port_count_info(self.fPluginId)

  588.             #paramCountInfo = gCarla.host.get_parameter_count_info(self.fPluginId)

  589.         else:

  590.             pluginName     = ""

  591.             #audioCountInfo = gFakePortCountInfo

  592.             midiCountInfo  = gFakePortCountInfo

  593.             #paramCountInfo = gFakePortCountInfo

  594. 

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

  596. 

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

  598. 

  599.         if pluginName:

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

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

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

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

  604.         else:

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

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

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

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

  609. 

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

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

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

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

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

  615.         else:

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

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

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

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

  620. 

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

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

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

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

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

  626.         else:

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

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

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

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

  631. 

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

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

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

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

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

  637.         else:

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

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

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

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

  642. 

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

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

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

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

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

  648.         else:

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

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

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

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

  653. 

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

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

  656. 

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

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

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

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

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

  662. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  681. 

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

  683. 

  684.         # Show/hide keyboard

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

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

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

  688. 

  689.         # Force-Update parent for new hints

  690.         if self.fRealParent and not self.fFirstInit:

  691.             self.fRealParent.recheckPluginHints(pluginHints)

  692. 

  693.     def reloadParameters(self):

  694.         # Reset

  695.         self.fParameterCount = 0

  696.         self.fParameterList  = []

  697.         self.fParametersToUpdate = []

  698. 

  699.         self.fTabIconCount  = 0

  700.         self.fTabIconTimers = []

  701. 

  702.         # Remove all previous parameters

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

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

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

  706. 

  707.         if gCarla.host is None:

  708.             paramFakeListFull = []

  709.             paramFakeList  = []

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

  711. 

  712.             paramFakeList.append(gFakeParamInfo)

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

  714. 

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

  716.             return

  717. 

  718.         parameterCount = gCarla.host.get_parameter_count(self.fPluginId)

  719. 

  720.         if parameterCount <= 0:

  721.             pass

  722. 

  723.         elif parameterCount <= gCarla.maxParameters:

  724.             paramInputListFull  = []

  725.             paramOutputListFull = []

  726. 

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

  728.             paramInputWidth  = 0

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

  730.             paramOutputWidth = 0

  731. 

  732.             for i in range(parameterCount):

  733.                 paramInfo   = gCarla.host.get_parameter_info(self.fPluginId, i)

  734.                 paramData   = gCarla.host.get_parameter_data(self.fPluginId, i)

  735.                 paramRanges = gCarla.host.get_parameter_ranges(self.fPluginId, i)

  736.                 paramValue  = gCarla.host.get_current_parameter_value(self.fPluginId, i)

  737. 

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

  739.                     continue

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

  741.                     continue

  742. 

  743.                 parameter = {

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

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

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

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

  748.                     'scalePoints': [],

  749. 

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

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

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

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

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

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

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

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

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

  759. 

  760.                     'current': paramValue

  761.                 }

  762. 

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

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

  765. 

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

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

  768.                         'label': scalePointInfo['label']

  769.                     })

  770. 

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

  772. 

  773.                 # -----------------------------------------------------------------

  774.                 # Get width values, in packs of 10

  775. 

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

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

  778. 

  779.                     if paramInputWidthTMP > paramInputWidth:

  780.                         paramInputWidth = paramInputWidthTMP

  781. 

  782.                     paramInputList.append(parameter)

  783. 

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

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

  786.                         paramInputList  = []

  787.                         paramInputWidth = 0

  788. 

  789.                 else:

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

  791. 

  792.                     if paramOutputWidthTMP > paramOutputWidth:

  793.                         paramOutputWidth = paramOutputWidthTMP

  794. 

  795.                     paramOutputList.append(parameter)

  796. 

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

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

  799.                         paramOutputList  = []

  800.                         paramOutputWidth = 0

  801. 

  802.             # for i in range(parameterCount)

  803.             else:

  804.                 # Final page width values

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

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

  807. 

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

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

  810. 

  811.             # -----------------------------------------------------------------

  812.             # Create parameter tabs + widgets

  813. 

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

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

  816. 

  817.         else: # > gCarla.maxParameters

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

  819. 

  820.             paramFakeListFull = []

  821.             paramFakeList  = []

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

  823. 

  824.             parameter = {

  825.                 'type': PARAMETER_UNKNOWN,

  826.                 'hints': 0x0,

  827.                 'name':  fakeName,

  828.                 'unit':  "",

  829.                 'scalePoints': [],

  830. 

  831.                 'index':   0,

  832.                 'default': 0.0,

  833.                 'minimum': 0.0,

  834.                 'maximum': 1.0,

  835.                 'step':    0.0,

  836.                 'stepSmall': 0.0,

  837.                 'stepLarge': 0.0,

  838.                 'midiCC':   -1,

  839.                 'midiChannel': 1,

  840. 

  841.                 'current': 0.0

  842.             }

  843. 

  844.             paramFakeList.append(parameter)

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

  846. 

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

  848. 

  849.     def reloadPrograms(self):

  850.         # Programs

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

  852.         self.ui.cb_programs.clear()

  853. 

  854.         programCount = gCarla.host.get_program_count(self.fPluginId) if gCarla.host is not None else 0

  855. 

  856.         if programCount > 0:

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

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

  859. 

  860.             for i in range(programCount):

  861.                 pName = gCarla.host.get_program_name(self.fPluginId, i)

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

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

  864. 

  865.             self.fCurrentProgram = gCarla.host.get_current_program_index(self.fPluginId)

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

  867. 

  868.         else:

  869.             self.fCurrentProgram = -1

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

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

  872. 

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

  874. 

  875.         # MIDI Programs

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

  877.         self.ui.cb_midi_programs.clear()

  878. 

  879.         midiProgramCount = gCarla.host.get_midi_program_count(self.fPluginId) if gCarla.host is not None else 0

  880. 

  881.         if midiProgramCount > 0:

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

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

  884. 

  885.             for i in range(midiProgramCount):

  886.                 mpData = gCarla.host.get_midi_program_data(self.fPluginId, i)

  887.                 mpBank = mpData['bank']

  888.                 mpProg = mpData['program']

  889.                 mpName = mpData['name']

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

  891. 

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

  893. 

  894.             self.fCurrentMidiProgram = gCarla.host.get_current_midi_program_index(self.fPluginId)

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

  896. 

  897.         else:

  898.             self.fCurrentMidiProgram = -1

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

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

  901. 

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

  903. 

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

  905. 

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

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

  908. 

  909.     #------------------------------------------------------------------

  910. 

  911.     def clearNotes(self):

  912.          self.fPlayingNotes = []

  913.          self.ui.keyboard.allNotesOff()

  914. 

  915.     #------------------------------------------------------------------

  916. 

  917.     def getHints(self):

  918.         return self.fPluginInfo['hints']

  919. 

  920.     def setId(self, idx):

  921.         self.fPluginId = idx

  922. 

  923.     def setName(self, name):

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

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

  926.         self.setWindowTitle(name)

  927. 

  928.     #------------------------------------------------------------------

  929. 

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

  931.         for paramItem in self.fParametersToUpdate:

  932.             if paramItem[0] == parameterId:

  933.                 paramItem[1] = value

  934.                 break

  935.         else:

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

  937. 

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

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

  940.             if paramId == parameterId:

  941.                 paramWidget.setDefault(value)

  942.                 break

  943. 

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

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

  946.             if paramId == parameterId:

  947.                 paramWidget.setMidiControl(control)

  948.                 break

  949. 

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

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

  952.             if paramId == parameterId:

  953.                 paramWidget.setMidiChannel(channel+1)

  954.                 break

  955. 

  956.     def setProgram(self, index):

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

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

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

  960. 

  961.     def setMidiProgram(self, index):

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

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

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

  965. 

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

  967.         if option == PLUGIN_OPTION_FIXED_BUFFERS:

  968.             widget = self.ui.ch_fixed_buffer

  969.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  970.             widget = self.ui.ch_force_stereo

  971.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  972.             widget = self.ui.ch_map_program_changes

  973.         elif option == PLUGIN_OPTION_USE_CHUNKS:

  974.             widget = self.ui.ch_use_chunks

  975.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  976.             widget = self.ui.ch_send_control_changes

  977.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  978.             widget = self.ui.ch_send_channel_pressure

  979.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  980.             widget = self.ui.ch_send_note_aftertouch

  981.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  982.             widget = self.ui.ch_send_pitchbend

  983.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  984.             widget = self.ui.ch_send_all_sound_off

  985.         else:

  986.             return

  987. 

  988.         widget.blockSignals(True)

  989.         widget.setChecked(yesNo)

  990.         widget.blockSignals(False)

  991. 

  992.     #------------------------------------------------------------------

  993. 

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

  995.         if self.fControlChannel == channel:

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

  997. 

  998.         playItem = (channel, note)

  999. 

  1000.         if playItem not in self.fPlayingNotes:

  1001.             self.fPlayingNotes.append(playItem)

  1002. 

  1003.         return bool(len(self.fPlayingNotes) == 1)

  1004. 

  1005.     def sendNoteOff(self, channel, note):

  1006.         if self.fControlChannel == channel:

  1007.             self.ui.keyboard.sendNoteOff(note, False)

  1008. 

  1009.         playItem = (channel, note)

  1010. 

  1011.         if playItem in self.fPlayingNotes:

  1012.             self.fPlayingNotes.remove(playItem)

  1013. 

  1014.         return bool(len(self.fPlayingNotes) == 0)

  1015. 

  1016.     #------------------------------------------------------------------

  1017. 

  1018.     def setVisible(self, yesNo):

  1019.         if yesNo:

  1020.             if not self.fGeometry.isNull():

  1021.                 self.restoreGeometry(self.fGeometry)

  1022.         else:

  1023.             self.fGeometry = self.saveGeometry()

  1024. 

  1025.         QDialog.setVisible(self, yesNo)

  1026. 

  1027.     #------------------------------------------------------------------

  1028. 

  1029.     def idleSlow(self):

  1030.         # Check Tab icons

  1031.         for i in range(len(self.fTabIconTimers)):

  1032.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1033.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1034.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1035.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1036.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1037.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1038.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1039. 

  1040.         # Check parameters needing update

  1041.         for index, value in self.fParametersToUpdate:

  1042.             if index == PARAMETER_DRYWET:

  1043.                 self.ui.dial_drywet.blockSignals(True)

  1044.                 self.ui.dial_drywet.setValue(value)

  1045.                 self.ui.dial_drywet.blockSignals(False)

  1046. 

  1047.             elif index == PARAMETER_VOLUME:

  1048.                 self.ui.dial_vol.blockSignals(True)

  1049.                 self.ui.dial_vol.setValue(value)

  1050.                 self.ui.dial_vol.blockSignals(False)

  1051. 

  1052.             elif index == PARAMETER_BALANCE_LEFT:

  1053.                 self.ui.dial_b_left.blockSignals(True)

  1054.                 self.ui.dial_b_left.setValue(value)

  1055.                 self.ui.dial_b_left.blockSignals(False)

  1056. 

  1057.             elif index == PARAMETER_BALANCE_RIGHT:

  1058.                 self.ui.dial_b_right.blockSignals(True)

  1059.                 self.ui.dial_b_right.setValue(value)

  1060.                 self.ui.dial_b_right.blockSignals(False)

  1061. 

  1062.             elif index == PARAMETER_PANNING:

  1063.                 self.ui.dial_pan.blockSignals(True)

  1064.                 self.ui.dial_pan.setValue(value)

  1065.                 self.ui.dial_pan.blockSignals(False)

  1066. 

  1067.             elif index == PARAMETER_CTRL_CHANNEL:

  1068.                 self.fControlChannel = int(value)

  1069.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1070.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1071.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1072.                 self.ui.keyboard.allNotesOff()

  1073.                 self._updateCtrlPrograms()

  1074. 

  1075.             elif index >= 0:

  1076.                 for paramType, paramId, paramWidget in self.fParameterList:

  1077.                     if paramId != index:

  1078.                         continue

  1079. 

  1080.                     paramWidget.setValue(value, False)

  1081. 

  1082.                     if paramType == PARAMETER_INPUT:

  1083.                         tabIndex = paramWidget.getTabIndex()

  1084. 

  1085.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1086.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1087. 

  1088.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1089. 

  1090.                     break

  1091. 

  1092.         # Clear all parameters

  1093.         self.fParametersToUpdate = []

  1094. 

  1095.         # Update parameter outputs

  1096.         for paramType, paramId, paramWidget in self.fParameterList:

  1097.             if paramType == PARAMETER_OUTPUT:

  1098.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1099.                 paramWidget.setValue(value, False)

  1100. 

  1101.     #------------------------------------------------------------------

  1102. 

  1103.     @pyqtSlot()

  1104.     def slot_stateSave(self):

  1105.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1106.             # TODO

  1107.             return

  1108. 

  1109.         if self.fCurrentStateFilename:

  1110.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1111. 

  1112.             if askTry == QMessageBox.Ok:

  1113.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1114.                 return

  1115. 

  1116.             self.fCurrentStateFilename = None

  1117. 

  1118.         fileFilter = self.tr("Carla State File (*.carxs)")

  1119.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1120. 

  1121.         if config_UseQt5:

  1122.             filename = filename[0]

  1123.         if not filename:

  1124.             return

  1125. 

  1126.         if not filename.lower().endswith(".carxs"):

  1127.             filename += ".carxs"

  1128. 

  1129.         self.fCurrentStateFilename = filename

  1130.         gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1131. 

  1132.     @pyqtSlot()

  1133.     def slot_stateLoad(self):

  1134.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1135.             presetList = []

  1136. 

  1137.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1138.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1139. 

  1140.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1141. 

  1142.             if ret[1]:

  1143.                 index = int(ret[0].split(" - ", 1)[0])-1

  1144.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1145.                 gCarla.host.set_program(self.fPluginId, index)

  1146.                 self.setMidiProgram(-1)

  1147. 

  1148.             return

  1149. 

  1150.         fileFilter = self.tr("Carla State File (*.carxs)")

  1151.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1152. 

  1153.         if config_UseQt5:

  1154.             filename = filename[0]

  1155.         if not filename:

  1156.             return

  1157. 

  1158.         self.fCurrentStateFilename = filename

  1159.         gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1160. 

  1161.     #------------------------------------------------------------------

  1162. 

  1163.     @pyqtSlot(bool)

  1164.     def slot_optionChanged(self, clicked):

  1165.         if gCarla.host is None:

  1166.             return

  1167. 

  1168.         sender = self.sender()

  1169. 

  1170.         if sender == self.ui.ch_fixed_buffer:

  1171.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1172.         elif sender == self.ui.ch_force_stereo:

  1173.             option = PLUGIN_OPTION_FORCE_STEREO

  1174.         elif sender == self.ui.ch_map_program_changes:

  1175.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1176.         elif sender == self.ui.ch_use_chunks:

  1177.             option = PLUGIN_OPTION_USE_CHUNKS

  1178.         elif sender == self.ui.ch_send_control_changes:

  1179.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1180.         elif sender == self.ui.ch_send_channel_pressure:

  1181.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1182.         elif sender == self.ui.ch_send_note_aftertouch:

  1183.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1184.         elif sender == self.ui.ch_send_pitchbend:

  1185.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1186.         elif sender == self.ui.ch_send_all_sound_off:

  1187.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1188.         else:

  1189.             return

  1190. 

  1191.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1192. 

  1193.     #------------------------------------------------------------------

  1194. 

  1195.     @pyqtSlot(int)

  1196.     def slot_dryWetChanged(self, value):

  1197.         if gCarla.host is not None:

  1198.             gCarla.host.set_drywet(self.fPluginId, value)

  1199.         if self.fRealParent is not None:

  1200.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1201. 

  1202.     @pyqtSlot(int)

  1203.     def slot_volumeChanged(self, value):

  1204.         if gCarla.host is not None:

  1205.             gCarla.host.set_volume(self.fPluginId, value)

  1206.         if self.fRealParent is not None:

  1207.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1208. 

  1209.     @pyqtSlot(int)

  1210.     def slot_balanceLeftChanged(self, value):

  1211.         if gCarla.host is not None:

  1212.             gCarla.host.set_balance_left(self.fPluginId, value)

  1213.         if self.fRealParent is not None:

  1214.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1215. 

  1216.     @pyqtSlot(int)

  1217.     def slot_balanceRightChanged(self, value):

  1218.         if gCarla.host is not None:

  1219.             gCarla.host.set_balance_right(self.fPluginId, value)

  1220.         if self.fRealParent is not None:

  1221.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1222. 

  1223.     @pyqtSlot(int)

  1224.     def slot_panChanged(self, value):

  1225.         if gCarla.host is not None:

  1226.             gCarla.host.set_panning(self.fPluginId, value)

  1227.         if self.fRealParent is not None:

  1228.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1229. 

  1230.     @pyqtSlot(int)

  1231.     def slot_ctrlChannelChanged(self, value):

  1232.         self.fControlChannel = value-1

  1233. 

  1234.         if gCarla.host is not None:

  1235.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1236. 

  1237.         self.ui.keyboard.allNotesOff()

  1238.         self._updateCtrlPrograms()

  1239. 

  1240.     #------------------------------------------------------------------

  1241. 

  1242.     @pyqtSlot(int, float)

  1243.     def slot_parameterValueChanged(self, parameterId, value):

  1244.         if gCarla.host is not None:

  1245.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1246.         if self.fRealParent is not None:

  1247.             self.fRealParent.parameterValueChanged(parameterId, value)

  1248. 

  1249.     @pyqtSlot(int, int)

  1250.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1251.         if gCarla.host is not None:

  1252.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1253. 

  1254.     @pyqtSlot(int, int)

  1255.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1256.         if gCarla.host is not None:

  1257.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1258. 

  1259.     #------------------------------------------------------------------

  1260. 

  1261.     @pyqtSlot(int)

  1262.     def slot_programIndexChanged(self, index):

  1263.         self.fCurrentProgram = index

  1264. 

  1265.         if gCarla.host is not None:

  1266.             gCarla.host.set_program(self.fPluginId, index)

  1267.         if self.fRealParent is not None:

  1268.             self.fRealParent.programChanged(index)

  1269. 

  1270.     @pyqtSlot(int)

  1271.     def slot_midiProgramIndexChanged(self, index):

  1272.         self.fCurrentMidiProgram = index

  1273. 

  1274.         if gCarla.host is not None:

  1275.             gCarla.host.set_midi_program(self.fPluginId, index)

  1276.         if self.fRealParent is not None:

  1277.             self.fRealParent.midiProgramChanged(index)

  1278. 

  1279.     #------------------------------------------------------------------

  1280. 

  1281.     @pyqtSlot(int)

  1282.     def slot_noteOn(self, note):

  1283.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1284.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1285.         if self.fRealParent is not None:

  1286.             self.fRealParent.notePressed(note)

  1287. 

  1288.     @pyqtSlot(int)

  1289.     def slot_noteOff(self, note):

  1290.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1291.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1292.         if self.fRealParent is not None:

  1293.             self.fRealParent.noteReleased(note)

  1294. 

  1295.     #------------------------------------------------------------------

  1296. 

  1297.     @pyqtSlot()

  1298.     def slot_finished(self):

  1299.         if self.fRealParent is not None:

  1300.             self.fRealParent.editDialogChanged(False)

  1301. 

  1302.     #------------------------------------------------------------------

  1303. 

  1304.     @pyqtSlot()

  1305.     def slot_knobCustomMenu(self):

  1306.         knobName = self.sender().objectName()

  1307.         if knobName == "dial_drywet":

  1308.             minimum = 0.0

  1309.             maximum = 1.0

  1310.             default = 1.0

  1311.             label   = "Dry/Wet"

  1312.         elif knobName == "dial_vol":

  1313.             minimum = 0.0

  1314.             maximum = 1.27

  1315.             default = 1.0

  1316.             label   = "Volume"

  1317.         elif knobName == "dial_b_left":

  1318.             minimum = -1.0

  1319.             maximum = 1.0

  1320.             default = -1.0

  1321.             label   = "Balance-Left"

  1322.         elif knobName == "dial_b_right":

  1323.             minimum = -1.0

  1324.             maximum = 1.0

  1325.             default = 1.0

  1326.             label   = "Balance-Right"

  1327.         elif knobName == "dial_pan":

  1328.             minimum = -1.0

  1329.             maximum = 1.0

  1330.             default = 0.0

  1331.             label   = "Panning"

  1332.         else:

  1333.             minimum = 0.0

  1334.             maximum = 1.0

  1335.             default = 0.5

  1336.             label   = "Unknown"

  1337. 

  1338.         current = self.sender().value() / 10

  1339. 

  1340.         menu = QMenu(self)

  1341.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1342.         menu.addSeparator()

  1343.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1344.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1345.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1346.         menu.addSeparator()

  1347.         actSet = menu.addAction(self.tr("Set value..."))

  1348. 

  1349.         if label not in ("Balance-Left", "Balance-Right"):

  1350.             menu.removeAction(actCenter)

  1351. 

  1352.         actSelected = menu.exec_(QCursor.pos())

  1353. 

  1354.         if actSelected == actSet:

  1355.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1356.             if valueTry[1]:

  1357.                 value = valueTry[0] * 10

  1358.             else:

  1359.                 return

  1360. 

  1361.         elif actSelected == actMinimum:

  1362.             value = minimum

  1363.         elif actSelected == actMaximum:

  1364.             value = maximum

  1365.         elif actSelected == actReset:

  1366.             value = default

  1367.         elif actSelected == actCenter:

  1368.             value = 0.0

  1369.         else:

  1370.             return

  1371. 

  1372.         self.sender().setValue(value)

  1373. 

  1374.     #------------------------------------------------------------------

  1375. 

  1376.     @pyqtSlot()

  1377.     def slot_channelCustomMenu(self):

  1378.         menu = QMenu(self)

  1379. 

  1380.         actNone = menu.addAction(self.tr("None"))

  1381. 

  1382.         if self.fControlChannel+1 == 0:

  1383.             actNone.setCheckable(True)

  1384.             actNone.setChecked(True)

  1385. 

  1386.         for i in range(1, 16+1):

  1387.             action = menu.addAction("%i" % i)

  1388. 

  1389.             if self.fControlChannel+1 == i:

  1390.                 action.setCheckable(True)

  1391.                 action.setChecked(True)

  1392. 

  1393.         actSel = menu.exec_(QCursor.pos())

  1394. 

  1395.         if not actSel:

  1396.             pass

  1397.         elif actSel == actNone:

  1398.             self.ui.sb_ctrl_channel.setValue(0)

  1399.         elif actSel:

  1400.             selChannel = int(actSel.text())

  1401.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1402. 

  1403.     #------------------------------------------------------------------

  1404. 

  1405.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1406.         i = 1

  1407.         for paramList, width in paramListFull:

  1408.             if len(paramList) == 0:

  1409.                 break

  1410. 

  1411.             tabIndex         = self.ui.tabWidget.count()

  1412.             tabPageContainer = QWidget(self.ui.tabWidget)

  1413.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1414.             tabPageContainer.setLayout(tabPageLayout)

  1415. 

  1416.             for paramInfo in paramList:

  1417.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1418.                 paramWidget.setLabelWidth(width)

  1419.                 tabPageLayout.addWidget(paramWidget)

  1420. 

  1421.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1422. 

  1423.                 if paramType == PARAMETER_INPUT:

  1424.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1425. 

  1426.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1427.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1428. 

  1429.             tabPageLayout.addStretch()

  1430. 

  1431.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1432.             i += 1

  1433. 

  1434.             if paramType == PARAMETER_INPUT:

  1435.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1436. 

  1437.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1438. 

  1439.     def _updateCtrlPrograms(self):

  1440.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1441.             return

  1442. 

  1443.         if self.fControlChannel < 0:

  1444.             self.ui.cb_programs.setEnabled(False)

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

  1446.             return

  1447. 

  1448.         self.ui.cb_programs.setEnabled(True)

  1449.         self.ui.cb_midi_programs.setEnabled(True)

  1450. 

  1451.         pIndex = gCarla.host.get_current_program_index(self.fPluginId)

  1452. 

  1453.         if self.ui.cb_programs.currentIndex() != pIndex:

  1454.             self.setProgram(pIndex)

  1455. 

  1456.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1457. 

  1458.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1459.             self.setMidiProgram(mpIndex)

  1460. 

  1461.     #------------------------------------------------------------------

  1462. 

  1463.     def done(self, r):

  1464.         QDialog.done(self, r)

  1465.         self.close()

  1466. 

  1467. # ------------------------------------------------------------------------------------------------------------

  1468. # Main

  1469. 

  1470. if __name__ == '__main__':

  1471.     from carla_style import CarlaApplication

  1472. 

  1473.     app = CarlaApplication()

  1474. 

  1475.     gui1 = CarlaAboutW(None)

  1476.     gui1.show()

  1477. 

  1478.     gui2 = PluginParameter(None, gFakeParamInfo, 0, 0)

  1479.     gui2.show()

  1480. 

  1481.     gui3 = PluginEdit(None, 0)

  1482.     gui3.show()

  1483. 

  1484.     app.exit_exec()