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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, Qt, 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, Qt, 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.         if WINDOWS:

  195.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  196. 

  197.     def done(self, r):

  198.         QDialog.done(self, r)

  199.         self.close()

  200. 

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

  202. # JUCE About dialog

  203. 

  204. class JuceAboutW(QDialog):

  205.     def __init__(self, parent):

  206.         QDialog.__init__(self, parent)

  207.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  208.         self.ui.setupUi(self)

  209. 

  210.         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")))

  211. 

  212.         self.adjustSize()

  213.         self.setFixedSize(self.size())

  214. 

  215.         if WINDOWS:

  216.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  217. 

  218.     def done(self, r):

  219.         QDialog.done(self, r)

  220.         self.close()

  221. 

  222. # ------------------------------------------------------------------------------------------------------------

  223. # Plugin Parameter

  224. 

  225. class PluginParameter(QWidget):

  226.     midiControlChanged = pyqtSignal(int, int)

  227.     midiChannelChanged = pyqtSignal(int, int)

  228.     valueChanged       = pyqtSignal(int, float)

  229. 

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

  231.         QWidget.__init__(self, parent)

  232.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  233.         self.ui.setupUi(self)

  234. 

  235.         # -------------------------------------------------------------

  236.         # Internal stuff

  237. 

  238.         self.fMidiControl = -1

  239.         self.fMidiChannel = 1

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

  241.         self.fPluginId    = pluginId

  242.         self.fTabIndex    = tabIndex

  243. 

  244.         # -------------------------------------------------------------

  245.         # Set-up GUI

  246. 

  247.         pType  = pInfo['type']

  248.         pHints = pInfo['hints']

  249. 

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

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

  252. 

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

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

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

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

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

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

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

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

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

  262. 

  263.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  266. 

  267.         if pType == PARAMETER_INPUT:

  268.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  274. 

  275.             if pHints & PARAMETER_IS_READ_ONLY:

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

  277. 

  278.         elif pType == PARAMETER_OUTPUT:

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

  280. 

  281.         else:

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

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

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

  285. 

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

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

  288. 

  289.         self.ui.widget.updateAll()

  290. 

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

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

  293. 

  294.         # -------------------------------------------------------------

  295.         # Set-up connections

  296. 

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

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

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

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

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

  302. 

  303.         # -------------------------------------------------------------

  304. 

  305.     def getPluginId(self):

  306.         return self.fPluginId

  307. 

  308.     def getTabIndex(self):

  309.         return self.fTabIndex

  310. 

  311.     def setPluginId(self, pluginId):

  312.         self.fPluginId = pluginId

  313. 

  314.     def setDefault(self, value):

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

  316. 

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

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

  319. 

  320.     def setMidiControl(self, control):

  321.         self.fMidiControl = control

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

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

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

  325. 

  326.     def setMidiChannel(self, channel):

  327.         self.fMidiChannel = channel

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

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

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

  331. 

  332.     def setLabelWidth(self, width):

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

  334. 

  335.     @pyqtSlot()

  336.     def slot_controlSpinboxCustomMenu(self):

  337.         menu = QMenu(self)

  338. 

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

  340. 

  341.         if self.fMidiControl == -1:

  342.             actNone.setCheckable(True)

  343.             actNone.setChecked(True)

  344. 

  345.         for cc in MIDI_CC_LIST:

  346.             action = menu.addAction(cc)

  347. 

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

  349.                 action.setCheckable(True)

  350.                 action.setChecked(True)

  351. 

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

  353. 

  354.         if not actSel:

  355.             pass

  356.         elif actSel == actNone:

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

  358.         else:

  359.             selControlStr = actSel.text()

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

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

  362. 

  363.     @pyqtSlot()

  364.     def slot_channelSpinboxCustomMenu(self):

  365.         menu = QMenu(self)

  366. 

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

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

  369. 

  370.             if self.fMidiChannel == i:

  371.                 action.setCheckable(True)

  372.                 action.setChecked(True)

  373. 

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

  375. 

  376.         if actSel:

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

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

  379. 

  380.     @pyqtSlot(int)

  381.     def slot_controlSpinboxChanged(self, control):

  382.         self.fMidiControl = control

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

  384. 

  385.     @pyqtSlot(int)

  386.     def slot_channelSpinboxChanged(self, channel):

  387.         self.fMidiChannel = channel

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

  389. 

  390.     @pyqtSlot(float)

  391.     def slot_widgetValueChanged(self, value):

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

  393. 

  394.     def _textCallBack(self):

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

  396. 

  397. # ------------------------------------------------------------------------------------------------------------

  398. # Plugin Editor (Built-in)

  399. 

  400. class PluginEdit(QDialog):

  401.     kParamsPerPage = 8

  402. 

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

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

  405.         self.ui = ui_carla_edit.Ui_PluginEdit()

  406.         self.ui.setupUi(self)

  407. 

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

  409.         # Internal stuff

  410. 

  411.         self.fGeometry   = QByteArray()

  412.         self.fPluginId   = pluginId

  413.         self.fPuginInfo  = None

  414.         self.fRealParent = parent

  415. 

  416.         self.fCurrentProgram = -1

  417.         self.fCurrentMidiProgram = -1

  418.         self.fCurrentStateFilename = None

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

  420.         self.fFirstInit       = True

  421. 

  422.         self.fParameterCount = 0

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

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

  425. 

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

  427. 

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

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

  430.         self.fTabIconCount  = 0

  431.         self.fTabIconTimers = []

  432. 

  433.         # -------------------------------------------------------------

  434.         # Set-up GUI

  435. 

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

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

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

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

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

  441. 

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

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

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

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

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

  447. 

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

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

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

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

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

  453. 

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

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

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

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

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

  459. 

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

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

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

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

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

  465. 

  466.         if gCarla.host is not None:

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

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

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

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

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

  472.         else:

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

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

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

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

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

  478. 

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

  480. 

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

  482.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  484. 

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

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

  487. 

  488.         # todo

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

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

  491. 

  492.         self.reloadAll()

  493. 

  494.         # -------------------------------------------------------------

  495.         # Set-up connections

  496. 

  497.         self.finished.connect(self.slot_finished)

  498. 

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

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

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

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

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

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

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

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

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

  508. 

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

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

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

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

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

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

  515. 

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

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

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

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

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

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

  522. 

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

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

  525. 

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

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

  528. 

  529.         if gCarla.isLocal:

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

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

  532.         else:

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

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

  535. 

  536.     #------------------------------------------------------------------

  537. 

  538.     def updateInfo(self):

  539.         # Update current program text

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

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

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

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

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

  545. 

  546.         # Update current midi program text

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

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

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

  550.             mpBank  = mpData['bank']

  551.             mpProg  = mpData['program']

  552.             mpName  = mpData['name']

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

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

  555. 

  556.         # Update all parameter values

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

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

  559.             paramWidget.update()

  560. 

  561.         self.fParametersToUpdate = []

  562. 

  563.     #------------------------------------------------------------------

  564. 

  565.     def reloadAll(self):

  566.         if gCarla.host is not None:

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

  568. 

  569.             if not gCarla.isLocal:

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

  571. 

  572.         else:

  573.             self.fPluginInfo = gFakePluginInfo

  574. 

  575.         self.reloadInfo()

  576.         self.reloadParameters()

  577.         self.reloadPrograms()

  578. 

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

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

  581. 

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

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

  584. 

  585.         self.fFirstInit = False

  586. 

  587.     #------------------------------------------------------------------

  588. 

  589.     def reloadInfo(self):

  590.         if gCarla.host is not None:

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

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

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

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

  595.         else:

  596.             pluginName     = ""

  597.             #audioCountInfo = gFakePortCountInfo

  598.             midiCountInfo  = gFakePortCountInfo

  599.             #paramCountInfo = gFakePortCountInfo

  600. 

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

  602. 

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

  604. 

  605.         if pluginName:

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

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

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

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

  610.         else:

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

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

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

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

  615. 

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

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

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

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

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

  621.         else:

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

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

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

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

  626. 

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

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

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

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

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

  632.         else:

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

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

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

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

  637. 

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

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

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

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

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

  643.         else:

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

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

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

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

  648. 

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

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

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

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

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

  654.         else:

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

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

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

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

  659. 

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

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

  662. 

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

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

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

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

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

  668. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  687. 

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

  689. 

  690.         # Show/hide keyboard

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

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

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

  694. 

  695.         # Force-Update parent for new hints

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

  697.             self.fRealParent.recheckPluginHints(pluginHints)

  698. 

  699.     def reloadParameters(self):

  700.         # Reset

  701.         self.fParameterCount = 0

  702.         self.fParameterList  = []

  703.         self.fParametersToUpdate = []

  704. 

  705.         self.fTabIconCount  = 0

  706.         self.fTabIconTimers = []

  707. 

  708.         # Remove all previous parameters

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

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

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

  712. 

  713.         if gCarla.host is None:

  714.             paramFakeListFull = []

  715.             paramFakeList  = []

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

  717. 

  718.             paramFakeList.append(gFakeParamInfo)

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

  720. 

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

  722.             return

  723. 

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

  725. 

  726.         if parameterCount <= 0:

  727.             pass

  728. 

  729.         elif parameterCount <= gCarla.maxParameters:

  730.             paramInputListFull  = []

  731.             paramOutputListFull = []

  732. 

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

  734.             paramInputWidth  = 0

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

  736.             paramOutputWidth = 0

  737. 

  738.             for i in range(parameterCount):

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

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

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

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

  743. 

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

  745.                     continue

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

  747.                     continue

  748. 

  749.                 parameter = {

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

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

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

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

  754.                     'scalePoints': [],

  755. 

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

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

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

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

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

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

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

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

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

  765. 

  766.                     'current': paramValue

  767.                 }

  768. 

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

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

  771. 

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

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

  774.                         'label': scalePointInfo['label']

  775.                     })

  776. 

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

  778. 

  779.                 # -----------------------------------------------------------------

  780.                 # Get width values, in packs of 10

  781. 

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

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

  784. 

  785.                     if paramInputWidthTMP > paramInputWidth:

  786.                         paramInputWidth = paramInputWidthTMP

  787. 

  788.                     paramInputList.append(parameter)

  789. 

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

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

  792.                         paramInputList  = []

  793.                         paramInputWidth = 0

  794. 

  795.                 else:

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

  797. 

  798.                     if paramOutputWidthTMP > paramOutputWidth:

  799.                         paramOutputWidth = paramOutputWidthTMP

  800. 

  801.                     paramOutputList.append(parameter)

  802. 

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

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

  805.                         paramOutputList  = []

  806.                         paramOutputWidth = 0

  807. 

  808.             # for i in range(parameterCount)

  809.             else:

  810.                 # Final page width values

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

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

  813. 

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

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

  816. 

  817.             # -----------------------------------------------------------------

  818.             # Create parameter tabs + widgets

  819. 

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

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

  822. 

  823.         else: # > gCarla.maxParameters

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

  825. 

  826.             paramFakeListFull = []

  827.             paramFakeList  = []

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

  829. 

  830.             parameter = {

  831.                 'type': PARAMETER_UNKNOWN,

  832.                 'hints': 0x0,

  833.                 'name':  fakeName,

  834.                 'unit':  "",

  835.                 'scalePoints': [],

  836. 

  837.                 'index':   0,

  838.                 'default': 0.0,

  839.                 'minimum': 0.0,

  840.                 'maximum': 1.0,

  841.                 'step':    0.0,

  842.                 'stepSmall': 0.0,

  843.                 'stepLarge': 0.0,

  844.                 'midiCC':   -1,

  845.                 'midiChannel': 1,

  846. 

  847.                 'current': 0.0

  848.             }

  849. 

  850.             paramFakeList.append(parameter)

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

  852. 

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

  854. 

  855.     def reloadPrograms(self):

  856.         # Programs

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

  858.         self.ui.cb_programs.clear()

  859. 

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

  861. 

  862.         if programCount > 0:

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

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

  865. 

  866.             for i in range(programCount):

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

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

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

  870. 

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

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

  873. 

  874.         else:

  875.             self.fCurrentProgram = -1

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

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

  878. 

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

  880. 

  881.         # MIDI Programs

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

  883.         self.ui.cb_midi_programs.clear()

  884. 

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

  886. 

  887.         if midiProgramCount > 0:

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

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

  890. 

  891.             for i in range(midiProgramCount):

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

  893.                 mpBank = mpData['bank']

  894.                 mpProg = mpData['program']

  895.                 mpName = mpData['name']

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

  897. 

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

  899. 

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

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

  902. 

  903.         else:

  904.             self.fCurrentMidiProgram = -1

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

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

  907. 

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

  909. 

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

  911. 

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

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

  914. 

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

  916. 

  917.     def clearNotes(self):

  918.          self.fPlayingNotes = []

  919.          self.ui.keyboard.allNotesOff()

  920. 

  921.     #------------------------------------------------------------------

  922. 

  923.     def getHints(self):

  924.         return self.fPluginInfo['hints']

  925. 

  926.     def setId(self, idx):

  927.         self.fPluginId = idx

  928. 

  929.     def setName(self, name):

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

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

  932.         self.setWindowTitle(name)

  933. 

  934.     #------------------------------------------------------------------

  935. 

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

  937.         for paramItem in self.fParametersToUpdate:

  938.             if paramItem[0] == parameterId:

  939.                 paramItem[1] = value

  940.                 break

  941.         else:

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

  943. 

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

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

  946.             if paramId == parameterId:

  947.                 paramWidget.setDefault(value)

  948.                 break

  949. 

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

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

  952.             if paramId == parameterId:

  953.                 paramWidget.setMidiControl(control)

  954.                 break

  955. 

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

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

  958.             if paramId == parameterId:

  959.                 paramWidget.setMidiChannel(channel+1)

  960.                 break

  961. 

  962.     def setProgram(self, index):

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

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

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

  966. 

  967.     def setMidiProgram(self, index):

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

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

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

  971. 

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

  973.         if option == PLUGIN_OPTION_FIXED_BUFFERS:

  974.             widget = self.ui.ch_fixed_buffer

  975.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  976.             widget = self.ui.ch_force_stereo

  977.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  978.             widget = self.ui.ch_map_program_changes

  979.         elif option == PLUGIN_OPTION_USE_CHUNKS:

  980.             widget = self.ui.ch_use_chunks

  981.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  982.             widget = self.ui.ch_send_control_changes

  983.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  984.             widget = self.ui.ch_send_channel_pressure

  985.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  986.             widget = self.ui.ch_send_note_aftertouch

  987.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  988.             widget = self.ui.ch_send_pitchbend

  989.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  990.             widget = self.ui.ch_send_all_sound_off

  991.         else:

  992.             return

  993. 

  994.         widget.blockSignals(True)

  995.         widget.setChecked(yesNo)

  996.         widget.blockSignals(False)

  997. 

  998.     #------------------------------------------------------------------

  999. 

  1000.     def sendNoteOn(self, channel, note):

  1001.         if self.fControlChannel == channel:

  1002.             self.ui.keyboard.sendNoteOn(note, False)

  1003. 

  1004.         playItem = (channel, note)

  1005. 

  1006.         if playItem not in self.fPlayingNotes:

  1007.             self.fPlayingNotes.append(playItem)

  1008. 

  1009.         return bool(len(self.fPlayingNotes) == 1)

  1010. 

  1011.     def sendNoteOff(self, channel, note):

  1012.         if self.fControlChannel == channel:

  1013.             self.ui.keyboard.sendNoteOff(note, False)

  1014. 

  1015.         playItem = (channel, note)

  1016. 

  1017.         if playItem in self.fPlayingNotes:

  1018.             self.fPlayingNotes.remove(playItem)

  1019. 

  1020.         return bool(len(self.fPlayingNotes) == 0)

  1021. 

  1022.     #------------------------------------------------------------------

  1023. 

  1024.     def setVisible(self, yesNo):

  1025.         if yesNo:

  1026.             if not self.fGeometry.isNull():

  1027.                 self.restoreGeometry(self.fGeometry)

  1028.         else:

  1029.             self.fGeometry = self.saveGeometry()

  1030. 

  1031.         QDialog.setVisible(self, yesNo)

  1032. 

  1033.     #------------------------------------------------------------------

  1034. 

  1035.     def idleSlow(self):

  1036.         # Check Tab icons

  1037.         for i in range(len(self.fTabIconTimers)):

  1038.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1039.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1040.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1041.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1042.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1043.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1044.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1045. 

  1046.         # Check parameters needing update

  1047.         for index, value in self.fParametersToUpdate:

  1048.             if index == PARAMETER_DRYWET:

  1049.                 self.ui.dial_drywet.blockSignals(True)

  1050.                 self.ui.dial_drywet.setValue(value)

  1051.                 self.ui.dial_drywet.blockSignals(False)

  1052. 

  1053.             elif index == PARAMETER_VOLUME:

  1054.                 self.ui.dial_vol.blockSignals(True)

  1055.                 self.ui.dial_vol.setValue(value)

  1056.                 self.ui.dial_vol.blockSignals(False)

  1057. 

  1058.             elif index == PARAMETER_BALANCE_LEFT:

  1059.                 self.ui.dial_b_left.blockSignals(True)

  1060.                 self.ui.dial_b_left.setValue(value)

  1061.                 self.ui.dial_b_left.blockSignals(False)

  1062. 

  1063.             elif index == PARAMETER_BALANCE_RIGHT:

  1064.                 self.ui.dial_b_right.blockSignals(True)

  1065.                 self.ui.dial_b_right.setValue(value)

  1066.                 self.ui.dial_b_right.blockSignals(False)

  1067. 

  1068.             elif index == PARAMETER_PANNING:

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

  1070.                 self.ui.dial_pan.setValue(value)

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

  1072. 

  1073.             elif index == PARAMETER_CTRL_CHANNEL:

  1074.                 self.fControlChannel = int(value)

  1075.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1076.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1077.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1078.                 self.ui.keyboard.allNotesOff()

  1079.                 self._updateCtrlPrograms()

  1080. 

  1081.             elif index >= 0:

  1082.                 for paramType, paramId, paramWidget in self.fParameterList:

  1083.                     if paramId != index:

  1084.                         continue

  1085. 

  1086.                     paramWidget.setValue(value, False)

  1087. 

  1088.                     if paramType == PARAMETER_INPUT:

  1089.                         tabIndex = paramWidget.getTabIndex()

  1090. 

  1091.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1092.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1093. 

  1094.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1095. 

  1096.                     break

  1097. 

  1098.         # Clear all parameters

  1099.         self.fParametersToUpdate = []

  1100. 

  1101.         # Update parameter outputs

  1102.         for paramType, paramId, paramWidget in self.fParameterList:

  1103.             if paramType == PARAMETER_OUTPUT:

  1104.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1105.                 paramWidget.setValue(value, False)

  1106. 

  1107.     #------------------------------------------------------------------

  1108. 

  1109.     @pyqtSlot()

  1110.     def slot_stateSave(self):

  1111.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1112.             # TODO

  1113.             return

  1114. 

  1115.         if self.fCurrentStateFilename:

  1116.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1117. 

  1118.             if askTry == QMessageBox.Ok:

  1119.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1120.                 return

  1121. 

  1122.             self.fCurrentStateFilename = None

  1123. 

  1124.         fileFilter = self.tr("Carla State File (*.carxs)")

  1125.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1126. 

  1127.         if config_UseQt5:

  1128.             filename = filename[0]

  1129.         if not filename:

  1130.             return

  1131. 

  1132.         if not filename.lower().endswith(".carxs"):

  1133.             filename += ".carxs"

  1134. 

  1135.         self.fCurrentStateFilename = filename

  1136.         gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1137. 

  1138.     @pyqtSlot()

  1139.     def slot_stateLoad(self):

  1140.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1141.             presetList = []

  1142. 

  1143.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1144.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1145. 

  1146.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1147. 

  1148.             if ret[1]:

  1149.                 index = int(ret[0].split(" - ", 1)[0])-1

  1150.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1151.                 gCarla.host.set_program(self.fPluginId, index)

  1152.                 self.setMidiProgram(-1)

  1153. 

  1154.             return

  1155. 

  1156.         fileFilter = self.tr("Carla State File (*.carxs)")

  1157.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1158. 

  1159.         if config_UseQt5:

  1160.             filename = filename[0]

  1161.         if not filename:

  1162.             return

  1163. 

  1164.         self.fCurrentStateFilename = filename

  1165.         gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1166. 

  1167.     #------------------------------------------------------------------

  1168. 

  1169.     @pyqtSlot(bool)

  1170.     def slot_optionChanged(self, clicked):

  1171.         if gCarla.host is None:

  1172.             return

  1173. 

  1174.         sender = self.sender()

  1175. 

  1176.         if sender == self.ui.ch_fixed_buffer:

  1177.             option = PLUGIN_OPTION_FIXED_BUFFERS

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

  1179.             option = PLUGIN_OPTION_FORCE_STEREO

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

  1181.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  1183.             option = PLUGIN_OPTION_USE_CHUNKS

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

  1185.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1187.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1188.         elif sender == self.ui.ch_send_note_aftertouch:

  1189.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1190.         elif sender == self.ui.ch_send_pitchbend:

  1191.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1192.         elif sender == self.ui.ch_send_all_sound_off:

  1193.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1194.         else:

  1195.             return

  1196. 

  1197.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1198. 

  1199.     #------------------------------------------------------------------

  1200. 

  1201.     @pyqtSlot(int)

  1202.     def slot_dryWetChanged(self, value):

  1203.         if gCarla.host is not None:

  1204.             gCarla.host.set_drywet(self.fPluginId, value)

  1205.         if self.fRealParent is not None:

  1206.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1207. 

  1208.     @pyqtSlot(int)

  1209.     def slot_volumeChanged(self, value):

  1210.         if gCarla.host is not None:

  1211.             gCarla.host.set_volume(self.fPluginId, value)

  1212.         if self.fRealParent is not None:

  1213.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1214. 

  1215.     @pyqtSlot(int)

  1216.     def slot_balanceLeftChanged(self, value):

  1217.         if gCarla.host is not None:

  1218.             gCarla.host.set_balance_left(self.fPluginId, value)

  1219.         if self.fRealParent is not None:

  1220.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1221. 

  1222.     @pyqtSlot(int)

  1223.     def slot_balanceRightChanged(self, value):

  1224.         if gCarla.host is not None:

  1225.             gCarla.host.set_balance_right(self.fPluginId, value)

  1226.         if self.fRealParent is not None:

  1227.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1228. 

  1229.     @pyqtSlot(int)

  1230.     def slot_panChanged(self, value):

  1231.         if gCarla.host is not None:

  1232.             gCarla.host.set_panning(self.fPluginId, value)

  1233.         if self.fRealParent is not None:

  1234.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1235. 

  1236.     @pyqtSlot(int)

  1237.     def slot_ctrlChannelChanged(self, value):

  1238.         self.fControlChannel = value-1

  1239. 

  1240.         if gCarla.host is not None:

  1241.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1242. 

  1243.         self.ui.keyboard.allNotesOff()

  1244.         self._updateCtrlPrograms()

  1245. 

  1246.     #------------------------------------------------------------------

  1247. 

  1248.     @pyqtSlot(int, float)

  1249.     def slot_parameterValueChanged(self, parameterId, value):

  1250.         if gCarla.host is not None:

  1251.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1252.         if self.fRealParent is not None:

  1253.             self.fRealParent.parameterValueChanged(parameterId, value)

  1254. 

  1255.     @pyqtSlot(int, int)

  1256.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1257.         if gCarla.host is not None:

  1258.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1259. 

  1260.     @pyqtSlot(int, int)

  1261.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1262.         if gCarla.host is not None:

  1263.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1264. 

  1265.     #------------------------------------------------------------------

  1266. 

  1267.     @pyqtSlot(int)

  1268.     def slot_programIndexChanged(self, index):

  1269.         self.fCurrentProgram = index

  1270. 

  1271.         if gCarla.host is not None:

  1272.             gCarla.host.set_program(self.fPluginId, index)

  1273.         if self.fRealParent is not None:

  1274.             self.fRealParent.programChanged(index)

  1275. 

  1276.     @pyqtSlot(int)

  1277.     def slot_midiProgramIndexChanged(self, index):

  1278.         self.fCurrentMidiProgram = index

  1279. 

  1280.         if gCarla.host is not None:

  1281.             gCarla.host.set_midi_program(self.fPluginId, index)

  1282.         if self.fRealParent is not None:

  1283.             self.fRealParent.midiProgramChanged(index)

  1284. 

  1285.     #------------------------------------------------------------------

  1286. 

  1287.     @pyqtSlot(int)

  1288.     def slot_noteOn(self, note):

  1289.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1290.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1291.         if self.fRealParent is not None:

  1292.             self.fRealParent.notePressed(note)

  1293. 

  1294.     @pyqtSlot(int)

  1295.     def slot_noteOff(self, note):

  1296.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1297.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1298.         if self.fRealParent is not None:

  1299.             self.fRealParent.noteReleased(note)

  1300. 

  1301.     #------------------------------------------------------------------

  1302. 

  1303.     @pyqtSlot()

  1304.     def slot_finished(self):

  1305.         if self.fRealParent is not None:

  1306.             self.fRealParent.editDialogChanged(False)

  1307. 

  1308.     #------------------------------------------------------------------

  1309. 

  1310.     @pyqtSlot()

  1311.     def slot_knobCustomMenu(self):

  1312.         knobName = self.sender().objectName()

  1313.         if knobName == "dial_drywet":

  1314.             minimum = 0.0

  1315.             maximum = 1.0

  1316.             default = 1.0

  1317.             label   = "Dry/Wet"

  1318.         elif knobName == "dial_vol":

  1319.             minimum = 0.0

  1320.             maximum = 1.27

  1321.             default = 1.0

  1322.             label   = "Volume"

  1323.         elif knobName == "dial_b_left":

  1324.             minimum = -1.0

  1325.             maximum = 1.0

  1326.             default = -1.0

  1327.             label   = "Balance-Left"

  1328.         elif knobName == "dial_b_right":

  1329.             minimum = -1.0

  1330.             maximum = 1.0

  1331.             default = 1.0

  1332.             label   = "Balance-Right"

  1333.         elif knobName == "dial_pan":

  1334.             minimum = -1.0

  1335.             maximum = 1.0

  1336.             default = 0.0

  1337.             label   = "Panning"

  1338.         else:

  1339.             minimum = 0.0

  1340.             maximum = 1.0

  1341.             default = 0.5

  1342.             label   = "Unknown"

  1343. 

  1344.         current = self.sender().value() / 10

  1345. 

  1346.         menu = QMenu(self)

  1347.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1348.         menu.addSeparator()

  1349.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1350.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1351.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1352.         menu.addSeparator()

  1353.         actSet = menu.addAction(self.tr("Set value..."))

  1354. 

  1355.         if label not in ("Balance-Left", "Balance-Right"):

  1356.             menu.removeAction(actCenter)

  1357. 

  1358.         actSelected = menu.exec_(QCursor.pos())

  1359. 

  1360.         if actSelected == actSet:

  1361.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1362.             if valueTry[1]:

  1363.                 value = valueTry[0] * 10

  1364.             else:

  1365.                 return

  1366. 

  1367.         elif actSelected == actMinimum:

  1368.             value = minimum

  1369.         elif actSelected == actMaximum:

  1370.             value = maximum

  1371.         elif actSelected == actReset:

  1372.             value = default

  1373.         elif actSelected == actCenter:

  1374.             value = 0.0

  1375.         else:

  1376.             return

  1377. 

  1378.         self.sender().setValue(value)

  1379. 

  1380.     #------------------------------------------------------------------

  1381. 

  1382.     @pyqtSlot()

  1383.     def slot_channelCustomMenu(self):

  1384.         menu = QMenu(self)

  1385. 

  1386.         actNone = menu.addAction(self.tr("None"))

  1387. 

  1388.         if self.fControlChannel+1 == 0:

  1389.             actNone.setCheckable(True)

  1390.             actNone.setChecked(True)

  1391. 

  1392.         for i in range(1, 16+1):

  1393.             action = menu.addAction("%i" % i)

  1394. 

  1395.             if self.fControlChannel+1 == i:

  1396.                 action.setCheckable(True)

  1397.                 action.setChecked(True)

  1398. 

  1399.         actSel = menu.exec_(QCursor.pos())

  1400. 

  1401.         if not actSel:

  1402.             pass

  1403.         elif actSel == actNone:

  1404.             self.ui.sb_ctrl_channel.setValue(0)

  1405.         elif actSel:

  1406.             selChannel = int(actSel.text())

  1407.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1408. 

  1409.     #------------------------------------------------------------------

  1410. 

  1411.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1412.         i = 1

  1413.         for paramList, width in paramListFull:

  1414.             if len(paramList) == 0:

  1415.                 break

  1416. 

  1417.             tabIndex         = self.ui.tabWidget.count()

  1418.             tabPageContainer = QWidget(self.ui.tabWidget)

  1419.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1420.             tabPageContainer.setLayout(tabPageLayout)

  1421. 

  1422.             for paramInfo in paramList:

  1423.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1424.                 paramWidget.setLabelWidth(width)

  1425.                 tabPageLayout.addWidget(paramWidget)

  1426. 

  1427.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1428. 

  1429.                 if paramType == PARAMETER_INPUT:

  1430.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1431. 

  1432.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1433.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1434. 

  1435.             tabPageLayout.addStretch()

  1436. 

  1437.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1438.             i += 1

  1439. 

  1440.             if paramType == PARAMETER_INPUT:

  1441.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1442. 

  1443.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1444. 

  1445.     def _updateCtrlPrograms(self):

  1446.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1447.             return

  1448. 

  1449.         if self.fControlChannel < 0:

  1450.             self.ui.cb_programs.setEnabled(False)

  1451.             self.ui.cb_midi_programs.setEnabled(False)

  1452.             return

  1453. 

  1454.         self.ui.cb_programs.setEnabled(True)

  1455.         self.ui.cb_midi_programs.setEnabled(True)

  1456. 

  1457.         pIndex = gCarla.host.get_current_program_index(self.fPluginId)

  1458. 

  1459.         if self.ui.cb_programs.currentIndex() != pIndex:

  1460.             self.setProgram(pIndex)

  1461. 

  1462.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1463. 

  1464.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1465.             self.setMidiProgram(mpIndex)

  1466. 

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

  1468. 

  1469.     def done(self, r):

  1470.         QDialog.done(self, r)

  1471.         self.close()

  1472. 

  1473. # ------------------------------------------------------------------------------------------------------------

  1474. # Main

  1475. 

  1476. if __name__ == '__main__':

  1477.     from carla_style import CarlaApplication

  1478. 

  1479.     app = CarlaApplication()

  1480. 

  1481.     gui1 = CarlaAboutW(None)

  1482.     gui1.show()

  1483. 

  1484.     gui2 = PluginParameter(None, gFakeParamInfo, 0, 0)

  1485.     gui2.show()

  1486. 

  1487.     gui3 = PluginEdit(None, 0)

  1488.     gui3.show()

  1489. 

  1490.     app.exit_exec()