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

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  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

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

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

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

  15. # GNU General Public License for more details.

  16. #

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

  18. 

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

  20. # Imports (Global)

  21. 

  22. from abc import abstractmethod

  23. 

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

  25. # Imports (PyQt5)

  26. 

  27. from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QByteArray

  28. from PyQt5.QtGui import QCursor, QIcon, QPalette, QPixmap

  29. from PyQt5.QtWidgets import QDialog, QFileDialog, QInputDialog, QMenu, QMessageBox, QScrollArea, QVBoxLayout, QWidget

  30. 

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

  32. # Imports (Custom)

  33. 

  34. import ui_carla_about

  35. import ui_carla_about_juce

  36. import ui_carla_edit

  37. import ui_carla_parameter

  38. 

  39. from carla_backend import (

  40.     MACOS, WINDOWS,

  41.     BINARY_NATIVE,

  42.     PLUGIN_INTERNAL,

  43.     PLUGIN_DSSI,

  44.     PLUGIN_LV2,

  45.     PLUGIN_VST2,

  46.     PLUGIN_SF2,

  47.     PLUGIN_SFZ,

  48.     PLUGIN_CAN_DRYWET,

  49.     PLUGIN_CAN_VOLUME,

  50.     PLUGIN_CAN_BALANCE,

  51.     PLUGIN_CAN_PANNING,

  52.     PLUGIN_CATEGORY_SYNTH,

  53.     PLUGIN_OPTION_FIXED_BUFFERS,

  54.     PLUGIN_OPTION_FORCE_STEREO,

  55.     PLUGIN_OPTION_MAP_PROGRAM_CHANGES,

  56.     PLUGIN_OPTION_USE_CHUNKS,

  57.     PLUGIN_OPTION_SEND_CONTROL_CHANGES,

  58.     PLUGIN_OPTION_SEND_CHANNEL_PRESSURE,

  59.     PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH,

  60.     PLUGIN_OPTION_SEND_PITCHBEND,

  61.     PLUGIN_OPTION_SEND_ALL_SOUND_OFF,

  62.     PLUGIN_OPTION_SEND_PROGRAM_CHANGES,

  63.     PLUGIN_OPTION_SKIP_SENDING_NOTES,

  64.     PARAMETER_DRYWET,

  65.     PARAMETER_VOLUME,

  66.     PARAMETER_BALANCE_LEFT,

  67.     PARAMETER_BALANCE_RIGHT,

  68.     PARAMETER_PANNING,

  69.     PARAMETER_CTRL_CHANNEL,

  70.     PARAMETER_IS_ENABLED,

  71.     PARAMETER_IS_AUTOMABLE,

  72.     PARAMETER_IS_READ_ONLY,

  73.     PARAMETER_USES_SCALEPOINTS,

  74.     PARAMETER_USES_CUSTOM_TEXT,

  75.     PARAMETER_CAN_BE_CV_CONTROLLED,

  76.     PARAMETER_INPUT, PARAMETER_OUTPUT,

  77.     CONTROL_INDEX_NONE,

  78.     CONTROL_INDEX_MIDI_PITCHBEND,

  79.     CONTROL_INDEX_MIDI_LEARN,

  80.     CONTROL_INDEX_CV

  81. )

  82. 

  83. from carla_shared import (

  84.     MIDI_CC_LIST, MAX_MIDI_CC_LIST_ITEM,

  85.     VERSION,

  86.     countDecimalPoints,

  87.     fontMetricsHorizontalAdvance,

  88.     setUpSignals,

  89.     gCarla

  90. )

  91. 

  92. from carla_utils import getPluginTypeAsString

  93. #)

  94. 

  95. from widgets.collapsablewidget import CollapsibleBox

  96. from widgets.pixmapkeyboard import PixmapKeyboardHArea

  97. 

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

  99. # Carla GUI defines

  100. 

  101. ICON_STATE_ON   = 3 # turns on, sets as wait

  102. ICON_STATE_WAIT = 2 # nothing, sets as off

  103. ICON_STATE_OFF  = 1 # turns off, sets as null

  104. ICON_STATE_NULL = 0 # nothing

  105. 

  106. # ------------------------------------------------------------------------------------------------------------

  107. # Carla About dialog

  108. 

  109. class CarlaAboutW(QDialog):

  110.     def __init__(self, parent, host):

  111.         QDialog.__init__(self, parent)

  112.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  113.         self.ui.setupUi(self)

  114. 

  115.         if host.isControl:

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

  117.         elif host.isPlugin:

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

  119.         else:

  120.             extraInfo = ""

  121. 

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

  123.                                         "<br>Version %s"

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

  125.                                         "<br>Copyright (C) 2011-2020 falkTX<br>"

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

  127. 

  128.         if self.ui.about.palette().color(QPalette.Background).blackF() < 0.5:

  129.             self.ui.l_icons.setPixmap(QPixmap(":/bitmaps/carla_about_black.png"))

  130.             self.ui.ico_example_edit.setPixmap(QPixmap(":/bitmaps/button_file-black.png"))

  131.             self.ui.ico_example_file.setPixmap(QPixmap(":/bitmaps/button_edit-black.png"))

  132.             self.ui.ico_example_gui.setPixmap(QPixmap(":/bitmaps/button_gui-black.png"))

  133. 

  134.         if host.isControl:

  135.             self.ui.l_extended.hide()

  136.             self.ui.tabWidget.removeTab(3)

  137.             self.ui.tabWidget.removeTab(2)

  138. 

  139.         self.ui.l_extended.setText(gCarla.utils.get_complete_license_text())

  140. 

  141.         if host.is_engine_running() and not host.isControl:

  142.             self.ui.le_osc_url_tcp.setText(host.get_host_osc_url_tcp())

  143.             self.ui.le_osc_url_udp.setText(host.get_host_osc_url_udp())

  144.         else:

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

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

  147. 

  148.         # pylint: disable=line-too-long

  149.         self.ui.l_osc_cmds.setText("<table>"

  150.                                    "<tr><td>" "/set_active"                 "&nbsp;</td><td>&lt;i-value&gt;</td></tr>"

  151.                                    "<tr><td>" "/set_drywet"                 "&nbsp;</td><td>&lt;f-value&gt;</td></tr>"

  152.                                    "<tr><td>" "/set_volume"                 "&nbsp;</td><td>&lt;f-value&gt;</td></tr>"

  153.                                    "<tr><td>" "/set_balance_left"           "&nbsp;</td><td>&lt;f-value&gt;</td></tr>"

  154.                                    "<tr><td>" "/set_balance_right"          "&nbsp;</td><td>&lt;f-value&gt;</td></tr>"

  155.                                    "<tr><td>" "/set_panning"                "&nbsp;</td><td>&lt;f-value&gt;</td></tr>"

  156.                                    "<tr><td>" "/set_parameter_value"        "&nbsp;</td><td>&lt;i-index&gt; &lt;f-value&gt;</td></tr>"

  157.                                    "<tr><td>" "/set_parameter_midi_cc"      "&nbsp;</td><td>&lt;i-index&gt; &lt;i-cc&gt;</td></tr>"

  158.                                    "<tr><td>" "/set_parameter_midi_channel" "&nbsp;</td><td>&lt;i-index&gt; &lt;i-channel&gt;</td></tr>"

  159.                                    "<tr><td>" "/set_program"                "&nbsp;</td><td>&lt;i-index&gt;</td></tr>"

  160.                                    "<tr><td>" "/set_midi_program"           "&nbsp;</td><td>&lt;i-index&gt;</td></tr>"

  161.                                    "<tr><td>" "/note_on"                    "&nbsp;</td><td>&lt;i-channel&gt; &lt;i-note&gt; &lt;i-velo&gt;</td></tr>"

  162.                                    "<tr><td>" "/note_off"                   "&nbsp;</td><td>&lt;i-channel&gt; &lt;i-note</td></tr>"

  163.                                    "</table>"

  164.                                   )

  165. 

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

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

  168.         # pylint: enable=line-too-long

  169. 

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

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

  172.         self.ui.l_lv2.setText(self.tr("About 110&#37; complete (using custom extensions)<br/>"

  173.                                       "Implemented Feature/Extensions:"

  174.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  200.                                       "<li>http://kxstudio.sf.net/ns/lv2ext/props</li>"

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

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

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

  204.                                       "</ul>"))

  205. 

  206.         usingJuce = "juce" in gCarla.utils.get_supported_features()

  207. 

  208.         if usingJuce and (MACOS or WINDOWS):

  209.             self.ui.l_vst2.setText(self.tr("Using JUCE host"))

  210.             self.ui.l_vst3.setText(self.tr("Using JUCE host"))

  211.         else:

  212.             self.ui.l_vst2.setText(self.tr("About 85&#37; complete (missing vst bank/presets and some minor stuff)"))

  213.             self.ui.line_vst2.hide()

  214.             self.ui.l_vst3.hide()

  215.             self.ui.lid_vst3.hide()

  216. 

  217.         if MACOS:

  218.             self.ui.l_au.setText(self.tr("Using JUCE host"))

  219.         else:

  220.             self.ui.line_vst3.hide()

  221.             self.ui.l_au.hide()

  222.             self.ui.lid_au.hide()

  223. 

  224.         # 3rd tab is usually longer than the 1st

  225.         # adjust appropriately

  226.         self.ui.tabWidget.setCurrentIndex(2)

  227.         self.adjustSize()

  228.         self.ui.tabWidget.setCurrentIndex(0)

  229. 

  230.         self.setFixedSize(self.size())

  231. 

  232.         flags  = self.windowFlags()

  233.         flags &= ~Qt.WindowContextHelpButtonHint

  234. 

  235.         if WINDOWS:

  236.             flags |= Qt.MSWindowsFixedSizeDialogHint

  237. 

  238.         self.setWindowFlags(flags)

  239. 

  240. # ------------------------------------------------------------------------------------------------------------

  241. # JUCE About dialog

  242. 

  243. class JuceAboutW(QDialog):

  244.     def __init__(self, parent):

  245.         QDialog.__init__(self, parent)

  246.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  247.         self.ui.setupUi(self)

  248. 

  249.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % gCarla.utils.get_juce_version()))

  250. 

  251.         self.adjustSize()

  252.         self.setFixedSize(self.size())

  253. 

  254.         flags  = self.windowFlags()

  255.         flags &= ~Qt.WindowContextHelpButtonHint

  256. 

  257.         if WINDOWS:

  258.             flags |= Qt.MSWindowsFixedSizeDialogHint

  259. 

  260.         self.setWindowFlags(flags)

  261. 

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

  263. # Plugin Parameter

  264. 

  265. class PluginParameter(QWidget):

  266.     mappedControlChanged = pyqtSignal(int, int)

  267.     mappedRangeChanged   = pyqtSignal(int, float, float)

  268.     midiChannelChanged   = pyqtSignal(int, int)

  269.     valueChanged         = pyqtSignal(int, float)

  270. 

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

  272.         QWidget.__init__(self, parent)

  273.         self.host = host

  274.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  275.         self.ui.setupUi(self)

  276. 

  277.         # -------------------------------------------------------------

  278.         # Internal stuff

  279. 

  280.         self.fDecimalPoints = max(2, countDecimalPoints(pInfo['step'], pInfo['stepSmall']))

  281.         self.fCanBeInCV     = pInfo['hints'] & PARAMETER_CAN_BE_CV_CONTROLLED

  282.         self.fMappedCtrl    = pInfo['mappedControlIndex']

  283.         self.fMappedMinimum = pInfo['mappedMinimum']

  284.         self.fMappedMaximum = pInfo['mappedMaximum']

  285.         self.fMinimum       = pInfo['minimum']

  286.         self.fMaximum       = pInfo['maximum']

  287.         self.fMidiChannel   = pInfo['midiChannel']

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

  289.         self.fPluginId      = pluginId

  290.         self.fTabIndex      = tabIndex

  291. 

  292.         # -------------------------------------------------------------

  293.         # Set-up GUI

  294. 

  295.         pType  = pInfo['type']

  296.         pHints = pInfo['hints']

  297. 

  298.         self.ui.l_name.setText(pInfo['name'])

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

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

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

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

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

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

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

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

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

  308. 

  309.         if pInfo['comment']:

  310.             self.ui.l_name.setToolTip(pInfo['comment'])

  311.             self.ui.widget.setToolTip(pInfo['comment'])

  312. 

  313.         if pType == PARAMETER_INPUT:

  314.             if not pHints & PARAMETER_IS_ENABLED:

  315.                 self.ui.l_name.setEnabled(False)

  316.                 self.ui.l_status.setEnabled(False)

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

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

  319.                 self.ui.tb_options.setEnabled(False)

  320. 

  321.             elif not pHints & PARAMETER_IS_AUTOMABLE:

  322.                 self.ui.l_status.setEnabled(False)

  323.                 self.ui.tb_options.setEnabled(False)

  324. 

  325.             if pHints & PARAMETER_IS_READ_ONLY:

  326.                 self.ui.l_status.setEnabled(False)

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

  328.                 self.ui.tb_options.setEnabled(False)

  329. 

  330.         elif pType == PARAMETER_OUTPUT:

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

  332. 

  333.         else:

  334.             self.ui.l_status.setVisible(False)

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

  336.             self.ui.tb_options.setVisible(False)

  337. 

  338.         # Only set value after all hints are handled

  339.         self.ui.widget.setValue(pInfo['current'])

  340. 

  341.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not host.isPlugin:

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

  343. 

  344.         self.ui.l_status.setFixedWidth(fontMetricsHorizontalAdvance(self.ui.l_status.fontMetrics(),

  345.                                                                     self.tr("CC%i Ch%i" % (119,16))))

  346. 

  347.         self.ui.widget.setValueCallback(self._valueCallBack)

  348.         self.ui.widget.updateAll()

  349. 

  350.         self.setMappedControlIndex(pInfo['mappedControlIndex'])

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

  352.         self.updateStatusLabel()

  353. 

  354.         # -------------------------------------------------------------

  355.         # Set-up connections

  356. 

  357.         self.ui.tb_options.clicked.connect(self.slot_optionsCustomMenu)

  358.         self.ui.widget.dragStateChanged.connect(self.slot_parameterDragStateChanged)

  359. 

  360.         # -------------------------------------------------------------

  361. 

  362.     def getPluginId(self):

  363.         return self.fPluginId

  364. 

  365.     def getTabIndex(self):

  366.         return self.fTabIndex

  367. 

  368.     def setPluginId(self, pluginId):

  369.         self.fPluginId = pluginId

  370. 

  371.     def setDefault(self, value):

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

  373. 

  374.     def setValue(self, value):

  375.         self.ui.widget.blockSignals(True)

  376.         self.ui.widget.setValue(value)

  377.         self.ui.widget.blockSignals(False)

  378. 

  379.     def setMappedControlIndex(self, control):

  380.         self.fMappedCtrl = control

  381.         self.updateStatusLabel()

  382. 

  383.     def setMappedRange(self, minimum, maximum):

  384.         self.fMappedMinimum = minimum

  385.         self.fMappedMaximum = maximum

  386. 

  387.     def setMidiChannel(self, channel):

  388.         self.fMidiChannel = channel

  389.         self.updateStatusLabel()

  390. 

  391.     def setLabelWidth(self, width):

  392.         self.ui.l_name.setFixedWidth(width)

  393. 

  394.     def updateStatusLabel(self):

  395.         if self.fMappedCtrl == CONTROL_INDEX_NONE:

  396.             text = self.tr("Unmapped")

  397.         elif self.fMappedCtrl == CONTROL_INDEX_CV:

  398.             text = self.tr("CV export")

  399.         elif self.fMappedCtrl == CONTROL_INDEX_MIDI_PITCHBEND:

  400.             text = self.tr("PBend Ch%i" % (self.fMidiChannel,))

  401.         elif self.fMappedCtrl == CONTROL_INDEX_MIDI_LEARN:

  402.             text = self.tr("MIDI Learn")

  403.         else:

  404.             text = self.tr("CC%i Ch%i" % (self.fMappedCtrl, self.fMidiChannel))

  405. 

  406.         self.ui.l_status.setText(text)

  407. 

  408.     @pyqtSlot()

  409.     def slot_optionsCustomMenu(self):

  410.         menu = QMenu(self)

  411. 

  412.         if self.fMappedCtrl == CONTROL_INDEX_NONE:

  413.             title = self.tr("Unmapped")

  414.         elif self.fMappedCtrl == CONTROL_INDEX_CV:

  415.             title = self.tr("Exposed as CV port")

  416.         elif self.fMappedCtrl == CONTROL_INDEX_MIDI_PITCHBEND:

  417.             title = self.tr("Mapped to MIDI Pitchbend, channel %i" % (self.fMidiChannel,))

  418.         elif self.fMappedCtrl == CONTROL_INDEX_MIDI_LEARN:

  419.             title = self.tr("MIDI Learn active")

  420.         else:

  421.             title = self.tr("Mapped to MIDI control %i, channel %i" % (self.fMappedCtrl, self.fMidiChannel))

  422. 

  423.         if self.fMappedCtrl != CONTROL_INDEX_NONE:

  424.             title += " (range: %g-%g)" % (self.fMappedMinimum, self.fMappedMaximum)

  425. 

  426.         actTitle = menu.addAction(title)

  427.         actTitle.setEnabled(False)

  428. 

  429.         menu.addSeparator()

  430. 

  431.         actUnmap = menu.addAction(self.tr("Unmap"))

  432. 

  433.         if self.fMappedCtrl == CONTROL_INDEX_NONE:

  434.             actUnmap.setCheckable(True)

  435.             actUnmap.setChecked(True)

  436. 

  437.         if self.fCanBeInCV:

  438.             menu.addSection("CV")

  439.             actCV = menu.addAction(self.tr("Expose as CV port"))

  440.             if self.fMappedCtrl == CONTROL_INDEX_CV:

  441.                 actCV.setCheckable(True)

  442.                 actCV.setChecked(True)

  443.         else:

  444.             actCV = None

  445. 

  446.         menu.addSection("MIDI")

  447. 

  448.         if not self.ui.widget.isReadOnly():

  449.             actLearn = menu.addAction(self.tr("MIDI Learn"))

  450. 

  451.             if self.fMappedCtrl == CONTROL_INDEX_MIDI_LEARN:

  452.                 actLearn.setCheckable(True)

  453.                 actLearn.setChecked(True)

  454.         else:

  455.             actLearn = None

  456. 

  457.         menuMIDI = menu.addMenu(self.tr("MIDI Control"))

  458. 

  459.         if self.fMappedCtrl not in (CONTROL_INDEX_NONE,

  460.                                     CONTROL_INDEX_CV,

  461.                                     CONTROL_INDEX_MIDI_PITCHBEND,

  462.                                     CONTROL_INDEX_MIDI_LEARN):

  463.             action = menuMIDI.menuAction()

  464.             action.setCheckable(True)

  465.             action.setChecked(True)

  466. 

  467.         inlist = False

  468.         actCCs = []

  469.         for cc in MIDI_CC_LIST:

  470.             action = menuMIDI.addAction(cc)

  471.             actCCs.append(action)

  472. 

  473.             if self.fMappedCtrl >= 0 and self.fMappedCtrl <= MAX_MIDI_CC_LIST_ITEM:

  474.                 ccx = int(cc.split(" [", 1)[0], 10)

  475. 

  476.                 if ccx > self.fMappedCtrl and not inlist:

  477.                     inlist = True

  478.                     action = menuMIDI.addAction(self.tr("%02i [0x%02X] (Custom)" % (self.fMappedCtrl,

  479.                                                                                     self.fMappedCtrl)))

  480.                     action.setCheckable(True)

  481.                     action.setChecked(True)

  482.                     actCCs.append(action)

  483. 

  484.                 elif ccx == self.fMappedCtrl:

  485.                     inlist = True

  486.                     action.setCheckable(True)

  487.                     action.setChecked(True)

  488. 

  489.         if self.fMappedCtrl > MAX_MIDI_CC_LIST_ITEM and self.fMappedCtrl <= 0x77:

  490.             action = menuMIDI.addAction(self.tr("%02i [0x%02X] (Custom)" % (self.fMappedCtrl, self.fMappedCtrl)))

  491.             action.setCheckable(True)

  492.             action.setChecked(True)

  493.             actCCs.append(action)

  494. 

  495.         actCustomCC = menuMIDI.addAction(self.tr("Custom..."))

  496. 

  497.         # TODO

  498.         #actPitchbend = menu.addAction(self.tr("MIDI Pitchbend"))

  499. 

  500.         #if self.fMappedCtrl == CONTROL_INDEX_MIDI_PITCHBEND:

  501.             #actPitchbend.setCheckable(True)

  502.             #actPitchbend.setChecked(True)

  503. 

  504.         menuChannel = menu.addMenu(self.tr("MIDI Channel"))

  505. 

  506.         actChannels = []

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

  508.             action = menuChannel.addAction("%i" % i)

  509.             actChannels.append(action)

  510. 

  511.             if self.fMidiChannel == i:

  512.                 action.setCheckable(True)

  513.                 action.setChecked(True)

  514. 

  515.         if self.fMappedCtrl != CONTROL_INDEX_NONE:

  516.             if self.fMappedCtrl == CONTROL_INDEX_CV:

  517.                 menu.addSection("Range (Scaled CV input)")

  518.             else:

  519.                 menu.addSection("Range (MIDI bounds)")

  520.             actRangeMinimum = menu.addAction(self.tr("Set minimum... (%g)" % self.fMappedMinimum))

  521.             actRangeMaximum = menu.addAction(self.tr("Set maximum... (%g)" % self.fMappedMaximum))

  522.         else:

  523.             actRangeMinimum = actRangeMaximum = None

  524. 

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

  526. 

  527.         if not actSel:

  528.             return

  529. 

  530.         if actSel in actChannels:

  531.             channel = int(actSel.text())

  532.             self.fMidiChannel = channel

  533.             self.updateStatusLabel()

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

  535.             return

  536. 

  537.         if actSel == actRangeMinimum:

  538.             value, ok = QInputDialog.getDouble(self,

  539.                                                self.tr("Custom Minimum"),

  540.                                                "Custom minimum value to use:",

  541.                                                self.fMappedMinimum,

  542.                                                self.fMinimum if self.fMappedCtrl != CONTROL_INDEX_CV else -9e6,

  543.                                                self.fMaximum if self.fMappedCtrl != CONTROL_INDEX_CV else 9e6,

  544.                                                self.fDecimalPoints)

  545.             if not ok:

  546.                 return

  547. 

  548.             self.fMappedMinimum = value

  549.             self.mappedRangeChanged.emit(self.fParameterId, self.fMappedMinimum, self.fMappedMaximum)

  550.             return

  551. 

  552.         if actSel == actRangeMaximum:

  553.             value, ok = QInputDialog.getDouble(self,

  554.                                                self.tr("Custom Maximum"),

  555.                                                "Custom maximum value to use:",

  556.                                                self.fMappedMaximum,

  557.                                                self.fMinimum if self.fMappedCtrl != CONTROL_INDEX_CV else -9e6,

  558.                                                self.fMaximum if self.fMappedCtrl != CONTROL_INDEX_CV else 9e6,

  559.                                                self.fDecimalPoints)

  560.             if not ok:

  561.                 return

  562. 

  563.             self.fMappedMaximum = value

  564.             self.mappedRangeChanged.emit(self.fParameterId, self.fMappedMinimum, self.fMappedMaximum)

  565.             return

  566. 

  567.         if actSel == actUnmap:

  568.             ctrl = CONTROL_INDEX_NONE

  569.         elif actSel == actCV:

  570.             ctrl = CONTROL_INDEX_CV

  571.         elif actSel == actCustomCC:

  572.             value = self.fMappedCtrl if self.fMappedCtrl >= 0x01 and self.fMappedCtrl <= 0x77 else 1

  573.             ctrl, ok = QInputDialog.getInt(self,

  574.                                            self.tr("Custom CC"),

  575.                                            "Custom MIDI CC to use:",

  576.                                            value,

  577.                                            0x01, 0x77, 1)

  578.             if not ok:

  579.                 return

  580.         #elif actSel == actPitchbend:

  581.             #ctrl = CONTROL_INDEX_MIDI_PITCHBEND

  582.         elif actSel == actLearn:

  583.             ctrl = CONTROL_INDEX_MIDI_LEARN

  584.         elif actSel in actCCs:

  585.             ctrl = int(actSel.text().split(" ", 1)[0].replace("&",""), 10)

  586.         else:

  587.             return

  588. 

  589.         self.fMappedCtrl = ctrl

  590.         self.updateStatusLabel()

  591.         self.mappedControlChanged.emit(self.fParameterId, ctrl)

  592. 

  593.     @pyqtSlot(bool)

  594.     def slot_parameterDragStateChanged(self, touch):

  595.         self.host.set_parameter_touch(self.fPluginId, self.fParameterId, touch)

  596. 

  597.     def _textCallBack(self):

  598.         return self.host.get_parameter_text(self.fPluginId, self.fParameterId)

  599. 

  600.     def _valueCallBack(self, value):

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

  602. 

  603. # ------------------------------------------------------------------------------------------------------------

  604. # Plugin Editor Parent (Meta class)

  605. 

  606. class PluginEditParentMeta():

  607. #class PluginEditParentMeta(metaclass=ABCMeta):

  608.     @abstractmethod

  609.     def editDialogVisibilityChanged(self, pluginId, visible):

  610.         raise NotImplementedError

  611. 

  612.     @abstractmethod

  613.     def editDialogPluginHintsChanged(self, pluginId, hints):

  614.         raise NotImplementedError

  615. 

  616.     @abstractmethod

  617.     def editDialogParameterValueChanged(self, pluginId, parameterId, value):

  618.         raise NotImplementedError

  619. 

  620.     @abstractmethod

  621.     def editDialogProgramChanged(self, pluginId, index):

  622.         raise NotImplementedError

  623. 

  624.     @abstractmethod

  625.     def editDialogMidiProgramChanged(self, pluginId, index):

  626.         raise NotImplementedError

  627. 

  628.     @abstractmethod

  629.     def editDialogNotePressed(self, pluginId, note):

  630.         raise NotImplementedError

  631. 

  632.     @abstractmethod

  633.     def editDialogNoteReleased(self, pluginId, note):

  634.         raise NotImplementedError

  635. 

  636.     @abstractmethod

  637.     def editDialogMidiActivityChanged(self, pluginId, onOff):

  638.         raise NotImplementedError

  639. 

  640. # ------------------------------------------------------------------------------------------------------------

  641. # Plugin Editor (Built-in)

  642. 

  643. class PluginEdit(QDialog):

  644.     # signals

  645.     SIGTERM = pyqtSignal()

  646.     SIGUSR1 = pyqtSignal()

  647. 

  648.     def __init__(self, parent, host, pluginId):

  649.         QDialog.__init__(self, parent.window() if parent is not None else None)

  650.         self.host = host

  651.         self.ui = ui_carla_edit.Ui_PluginEdit()

  652.         self.ui.setupUi(self)

  653. 

  654.         # -------------------------------------------------------------

  655.         # Internal stuff

  656. 

  657.         self.fGeometry   = QByteArray()

  658.         self.fParent     = parent

  659.         self.fPluginId   = pluginId

  660.         self.fPluginInfo = None

  661. 

  662.         self.fCurrentStateFilename = None

  663.         self.fControlChannel = round(host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL))

  664.         self.fFirstInit      = True

  665. 

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

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

  668. 

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

  670. 

  671.         self.fTabIconOff    = QIcon(":/scalable/led_off.svg")

  672.         self.fTabIconOn     = QIcon(":/scalable/led_yellow.svg")

  673.         self.fTabIconTimers = []

  674. 

  675.         # used during testing

  676.         self.fIdleTimerId = 0

  677. 

  678.         # -------------------------------------------------------------

  679.         # Set-up GUI

  680. 

  681.         labelPluginFont = self.ui.label_plugin.font()

  682.         labelPluginFont.setPixelSize(15)

  683.         labelPluginFont.setWeight(75)

  684.         self.ui.label_plugin.setFont(labelPluginFont)

  685. 

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

  687.         self.ui.dial_drywet.setImage(3)

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

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

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

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

  692. 

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

  694.         self.ui.dial_vol.setImage(3)

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

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

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

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

  699. 

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

  701.         self.ui.dial_b_left.setImage(4)

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

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

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

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

  706. 

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

  708.         self.ui.dial_b_right.setImage(4)

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

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

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

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

  713. 

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

  715.         self.ui.dial_pan.setImage(4)

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

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

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

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

  720. 

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

  722. 

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

  724.         self.ui.keyboard   = self.ui.scrollArea.keyboard

  725.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

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

  727. 

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

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

  730. 

  731.         # todo

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

  733.         self.ui.rb_balance.setVisible(False)

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

  735.         self.ui.rb_pan.setVisible(False)

  736. 

  737.         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)

  738. 

  739.         self.reloadAll()

  740. 

  741.         self.fFirstInit = False

  742. 

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

  744.         # Set-up connections

  745. 

  746.         self.finished.connect(self.slot_finished)

  747. 

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

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

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

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

  752.         self.ui.ch_send_notes.clicked.connect(self.slot_optionChanged)

  753.         self.ui.ch_send_program_changes.clicked.connect(self.slot_optionChanged)

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

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

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

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

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

  759. 

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

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

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

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

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

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

  766. 

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

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

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

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

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

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

  773. 

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

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

  776. 

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

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

  779. 

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

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

  782. 

  783.         host.NoteOnCallback.connect(self.slot_handleNoteOnCallback)

  784.         host.NoteOffCallback.connect(self.slot_handleNoteOffCallback)

  785.         host.UpdateCallback.connect(self.slot_handleUpdateCallback)

  786.         host.ReloadInfoCallback.connect(self.slot_handleReloadInfoCallback)

  787.         host.ReloadParametersCallback.connect(self.slot_handleReloadParametersCallback)

  788.         host.ReloadProgramsCallback.connect(self.slot_handleReloadProgramsCallback)

  789.         host.ReloadAllCallback.connect(self.slot_handleReloadAllCallback)

  790. 

  791.     #------------------------------------------------------------------

  792. 

  793.     @pyqtSlot(int, int, int, int)

  794.     def slot_handleNoteOnCallback(self, pluginId, channel, note, velocity):

  795.         if self.fPluginId != pluginId:

  796.             return

  797. 

  798.         if self.fControlChannel == channel:

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

  800. 

  801.         playItem = (channel, note)

  802. 

  803.         if playItem not in self.fPlayingNotes:

  804.             self.fPlayingNotes.append(playItem)

  805. 

  806.         if len(self.fPlayingNotes) == 1 and self.fParent is not None:

  807.             self.fParent.editDialogMidiActivityChanged(self.fPluginId, True)

  808. 

  809.     @pyqtSlot(int, int, int)

  810.     def slot_handleNoteOffCallback(self, pluginId, channel, note):

  811.         if self.fPluginId != pluginId:

  812.             return

  813. 

  814.         if self.fControlChannel == channel:

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

  816. 

  817.         playItem = (channel, note)

  818. 

  819.         if playItem in self.fPlayingNotes:

  820.             self.fPlayingNotes.remove(playItem)

  821. 

  822.         if self.fPlayingNotes and self.fParent is not None:

  823.             self.fParent.editDialogMidiActivityChanged(self.fPluginId, False)

  824. 

  825.     @pyqtSlot(int)

  826.     def slot_handleUpdateCallback(self, pluginId):

  827.         if self.fPluginId == pluginId:

  828.             self.updateInfo()

  829. 

  830.     @pyqtSlot(int)

  831.     def slot_handleReloadInfoCallback(self, pluginId):

  832.         if self.fPluginId == pluginId:

  833.             self.reloadInfo()

  834. 

  835.     @pyqtSlot(int)

  836.     def slot_handleReloadParametersCallback(self, pluginId):

  837.         if self.fPluginId == pluginId:

  838.             self.reloadParameters()

  839. 

  840.     @pyqtSlot(int)

  841.     def slot_handleReloadProgramsCallback(self, pluginId):

  842.         if self.fPluginId == pluginId:

  843.             self.reloadPrograms()

  844. 

  845.     @pyqtSlot(int)

  846.     def slot_handleReloadAllCallback(self, pluginId):

  847.         if self.fPluginId == pluginId:

  848.             self.reloadAll()

  849. 

  850.     #------------------------------------------------------------------

  851. 

  852.     def updateInfo(self):

  853.         # Update current program text

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

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

  856.             if pIndex >= 0:

  857.                 pName  = self.host.get_program_name(self.fPluginId, pIndex)

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

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

  860. 

  861.         # Update current midi program text

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

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

  864.             if mpIndex >= 0:

  865.                 mpData  = self.host.get_midi_program_data(self.fPluginId, mpIndex)

  866.                 mpBank  = mpData['bank']

  867.                 mpProg  = mpData['program']

  868.                 mpName  = mpData['name']

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

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

  871. 

  872.         # Update all parameter values

  873.         for _, paramId, paramWidget in self.fParameterList:

  874.             paramWidget.blockSignals(True)

  875.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  876.             paramWidget.blockSignals(False)

  877. 

  878.         # and the internal ones too

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

  880.         self.ui.dial_drywet.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_DRYWET))

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

  882. 

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

  884.         self.ui.dial_vol.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_VOLUME))

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

  886. 

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

  888.         self.ui.dial_b_left.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_BALANCE_LEFT))

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

  890. 

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

  892.         self.ui.dial_b_right.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_BALANCE_RIGHT))

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

  894. 

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

  896.         self.ui.dial_pan.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_PANNING))

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

  898. 

  899.         self.fControlChannel = round(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_CTRL_CHANNEL))

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

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

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

  903.         self.ui.keyboard.allNotesOff()

  904.         self._updateCtrlPrograms()

  905. 

  906.         self.fParametersToUpdate = []

  907. 

  908.     #------------------------------------------------------------------

  909. 

  910.     def reloadAll(self):

  911.         self.fPluginInfo = self.host.get_plugin_info(self.fPluginId)

  912. 

  913.         self.reloadInfo()

  914.         self.reloadParameters()

  915.         self.reloadPrograms()

  916. 

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

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

  919. 

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

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

  922. 

  923.     #------------------------------------------------------------------

  924. 

  925.     def reloadInfo(self):

  926.         realPluginName = self.host.get_real_plugin_name(self.fPluginId)

  927.         #audioCountInfo = self.host.get_audio_port_count_info(self.fPluginId)

  928.         midiCountInfo  = self.host.get_midi_port_count_info(self.fPluginId)

  929.         #paramCountInfo = self.host.get_parameter_count_info(self.fPluginId)

  930. 

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

  932. 

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

  934. 

  935.         self.ui.label_name.setEnabled(bool(realPluginName))

  936.         self.ui.le_name.setEnabled(bool(realPluginName))

  937.         self.ui.le_name.setText(realPluginName)

  938.         self.ui.le_name.setToolTip(realPluginName)

  939. 

  940.         self.ui.label_label.setEnabled(bool(self.fPluginInfo['label']))

  941.         self.ui.le_label.setEnabled(bool(self.fPluginInfo['label']))

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

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

  944. 

  945.         self.ui.label_maker.setEnabled(bool(self.fPluginInfo['maker']))

  946.         self.ui.le_maker.setEnabled(bool(self.fPluginInfo['maker']))

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

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

  949. 

  950.         self.ui.label_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

  951.         self.ui.le_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

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

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

  954. 

  955.         self.ui.label_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

  956.         self.ui.le_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

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

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

  959. 

  960.         self.ui.label_plugin.setText("\n%s\n" % (self.fPluginInfo['name'] or "(none)"))

  961.         self.setWindowTitle(self.fPluginInfo['name'] or "(none)")

  962. 

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

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

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

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

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

  968. 

  969.         optsAvailable = self.fPluginInfo['optionsAvailable']

  970.         optsEnabled = self.fPluginInfo['optionsEnabled']

  971.         self.ui.ch_use_chunks.setEnabled(optsAvailable & PLUGIN_OPTION_USE_CHUNKS)

  972.         self.ui.ch_use_chunks.setChecked(optsEnabled & PLUGIN_OPTION_USE_CHUNKS)

  973.         self.ui.ch_fixed_buffer.setEnabled(optsAvailable & PLUGIN_OPTION_FIXED_BUFFERS)

  974.         self.ui.ch_fixed_buffer.setChecked(optsEnabled & PLUGIN_OPTION_FIXED_BUFFERS)

  975.         self.ui.ch_force_stereo.setEnabled(optsAvailable & PLUGIN_OPTION_FORCE_STEREO)

  976.         self.ui.ch_force_stereo.setChecked(optsEnabled & PLUGIN_OPTION_FORCE_STEREO)

  977.         self.ui.ch_map_program_changes.setEnabled(optsAvailable & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  978.         self.ui.ch_map_program_changes.setChecked(optsEnabled & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  979.         self.ui.ch_send_notes.setEnabled(optsAvailable & PLUGIN_OPTION_SKIP_SENDING_NOTES)

  980.         self.ui.ch_send_notes.setChecked((self.ui.ch_send_notes.isEnabled() and

  981.                                           (optsEnabled & PLUGIN_OPTION_SKIP_SENDING_NOTES) == 0x0))

  982.         self.ui.ch_send_control_changes.setEnabled(optsAvailable & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  983.         self.ui.ch_send_control_changes.setChecked(optsEnabled & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  984.         self.ui.ch_send_channel_pressure.setEnabled(optsAvailable & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  985.         self.ui.ch_send_channel_pressure.setChecked(optsEnabled & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  986.         self.ui.ch_send_note_aftertouch.setEnabled(optsAvailable & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  987.         self.ui.ch_send_note_aftertouch.setChecked(optsEnabled & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  988.         self.ui.ch_send_pitchbend.setEnabled(optsAvailable & PLUGIN_OPTION_SEND_PITCHBEND)

  989.         self.ui.ch_send_pitchbend.setChecked(optsEnabled & PLUGIN_OPTION_SEND_PITCHBEND)

  990.         self.ui.ch_send_all_sound_off.setEnabled(optsAvailable & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  991.         self.ui.ch_send_all_sound_off.setChecked(optsEnabled & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  992. 

  993.         canSendPrograms = bool((optsAvailable & PLUGIN_OPTION_SEND_PROGRAM_CHANGES) != 0 and

  994.                                (optsEnabled & PLUGIN_OPTION_MAP_PROGRAM_CHANGES) == 0)

  995.         self.ui.ch_send_program_changes.setEnabled(canSendPrograms)

  996.         self.ui.ch_send_program_changes.setChecked(optsEnabled & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  997. 

  998.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] in (PLUGIN_VST2, PLUGIN_SFZ) else 1)

  999. 

  1000.         # Show/hide keyboard

  1001.         showKeyboard = (self.fPluginInfo['category'] == PLUGIN_CATEGORY_SYNTH or midiCountInfo['ins'] > 0)

  1002.         self.ui.scrollArea.setEnabled(showKeyboard)

  1003.         self.ui.scrollArea.setVisible(showKeyboard)

  1004. 

  1005.         # Force-update parent for new hints

  1006.         if self.fParent is not None and not self.fFirstInit:

  1007.             self.fParent.editDialogPluginHintsChanged(self.fPluginId, pluginHints)

  1008. 

  1009.     def reloadParameters(self):

  1010.         # Reset

  1011.         self.fParameterList      = []

  1012.         self.fParametersToUpdate = []

  1013.         self.fTabIconTimers      = []

  1014. 

  1015.         # Save current tab state

  1016.         tabIndex  = self.ui.tabWidget.currentIndex()

  1017.         tabWidget = self.ui.tabWidget.currentWidget()

  1018.         scrollVal = tabWidget.verticalScrollBar().value() if isinstance(tabWidget, QScrollArea) else None

  1019.         del tabWidget

  1020. 

  1021.         # Remove all previous parameters

  1022.         for _ in range(self.ui.tabWidget.count()-1):

  1023.             self.ui.tabWidget.widget(1).deleteLater()

  1024.             self.ui.tabWidget.removeTab(1)

  1025. 

  1026.         parameterCount = self.host.get_parameter_count(self.fPluginId)

  1027. 

  1028.         # -----------------------------------------------------------------

  1029. 

  1030.         if parameterCount <= 0:

  1031.             return

  1032. 

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

  1034. 

  1035.         paramInputList   = []

  1036.         paramOutputList  = []

  1037.         paramInputWidth  = 0

  1038.         paramOutputWidth = 0

  1039. 

  1040.         paramInputListFull  = [] # ([params], width)

  1041.         paramOutputListFull = [] # ([params], width)

  1042. 

  1043.         for i in range(min(parameterCount, self.host.maxParameters)):

  1044.             paramInfo   = self.host.get_parameter_info(self.fPluginId, i)

  1045.             paramData   = self.host.get_parameter_data(self.fPluginId, i)

  1046.             paramRanges = self.host.get_parameter_ranges(self.fPluginId, i)

  1047.             paramValue  = self.host.get_current_parameter_value(self.fPluginId, i)

  1048. 

  1049.             if paramData['type'] not in (PARAMETER_INPUT, PARAMETER_OUTPUT):

  1050.                 continue

  1051.             if (paramData['hints'] & PARAMETER_IS_ENABLED) == 0:

  1052.                 continue

  1053. 

  1054.             parameter = {

  1055.                 'type':  paramData['type'],

  1056.                 'hints': paramData['hints'],

  1057.                 'name':  paramInfo['name'],

  1058.                 'unit':  paramInfo['unit'],

  1059.                 'scalePoints': [],

  1060. 

  1061.                 'index':   paramData['index'],

  1062.                 'default': paramRanges['def'],

  1063.                 'minimum': paramRanges['min'],

  1064.                 'maximum': paramRanges['max'],

  1065.                 'step':    paramRanges['step'],

  1066.                 'stepSmall': paramRanges['stepSmall'],

  1067.                 'stepLarge': paramRanges['stepLarge'],

  1068.                 'mappedControlIndex': paramData['mappedControlIndex'],

  1069.                 'mappedMinimum': paramData['mappedMinimum'],

  1070.                 'mappedMaximum': paramData['mappedMaximum'],

  1071.                 'midiChannel': paramData['midiChannel']+1,

  1072. 

  1073.                 'comment':   paramInfo['comment'],

  1074.                 'groupName': paramInfo['groupName'],

  1075. 

  1076.                 'current': paramValue

  1077.             }

  1078. 

  1079.             for j in range(paramInfo['scalePointCount']):

  1080.                 scalePointInfo = self.host.get_parameter_scalepoint_info(self.fPluginId, i, j)

  1081. 

  1082.                 parameter['scalePoints'].append({

  1083.                     'value': scalePointInfo['value'],

  1084.                     'label': scalePointInfo['label']

  1085.                 })

  1086. 

  1087.             #parameter['name'] = parameter['name'][:30] + (parameter['name'][30:] and "...")

  1088. 

  1089.             # -----------------------------------------------------------------

  1090.             # Get width values, in packs of 20

  1091. 

  1092.             if parameter['type'] == PARAMETER_INPUT:

  1093.                 paramInputWidthTMP = fontMetricsHorizontalAdvance(self.fontMetrics(), parameter['name'])

  1094. 

  1095.                 if paramInputWidthTMP > paramInputWidth:

  1096.                     paramInputWidth = paramInputWidthTMP

  1097. 

  1098.                 paramInputList.append(parameter)

  1099. 

  1100.             else:

  1101.                 paramOutputWidthTMP = fontMetricsHorizontalAdvance(self.fontMetrics(), parameter['name'])

  1102. 

  1103.                 if paramOutputWidthTMP > paramOutputWidth:

  1104.                     paramOutputWidth = paramOutputWidthTMP

  1105. 

  1106.                 paramOutputList.append(parameter)

  1107. 

  1108.         paramInputListFull.append((paramInputList, paramInputWidth))

  1109.         paramOutputListFull.append((paramOutputList, paramOutputWidth))

  1110. 

  1111.         # Create parameter tabs + widgets

  1112.         self._createParameterWidgets(PARAMETER_INPUT,  paramInputListFull,  self.tr("Parameters"))

  1113.         self._createParameterWidgets(PARAMETER_OUTPUT, paramOutputListFull, self.tr("Outputs"))

  1114. 

  1115.         # Restore tab state

  1116.         if tabIndex < self.ui.tabWidget.count():

  1117.             self.ui.tabWidget.setCurrentIndex(tabIndex)

  1118.             if scrollVal is not None:

  1119.                 self.ui.tabWidget.currentWidget().verticalScrollBar().setValue(scrollVal)

  1120. 

  1121.     def reloadPrograms(self):

  1122.         # Programs

  1123.         self.ui.cb_programs.blockSignals(True)

  1124.         self.ui.cb_programs.clear()

  1125. 

  1126.         programCount = self.host.get_program_count(self.fPluginId)

  1127. 

  1128.         if programCount > 0:

  1129.             self.ui.cb_programs.setEnabled(True)

  1130.             self.ui.label_programs.setEnabled(True)

  1131. 

  1132.             for i in range(programCount):

  1133.                 pName = self.host.get_program_name(self.fPluginId, i)

  1134.                 #pName = pName[:40] + (pName[40:] and "...")

  1135.                 self.ui.cb_programs.addItem(pName)

  1136. 

  1137.             self.ui.cb_programs.setCurrentIndex(self.host.get_current_program_index(self.fPluginId))

  1138. 

  1139.         else:

  1140.             self.ui.cb_programs.setEnabled(False)

  1141.             self.ui.label_programs.setEnabled(False)

  1142. 

  1143.         self.ui.cb_programs.blockSignals(False)

  1144. 

  1145.         # MIDI Programs

  1146.         self.ui.cb_midi_programs.blockSignals(True)

  1147.         self.ui.cb_midi_programs.clear()

  1148. 

  1149.         midiProgramCount = self.host.get_midi_program_count(self.fPluginId)

  1150. 

  1151.         if midiProgramCount > 0:

  1152.             self.ui.cb_midi_programs.setEnabled(True)

  1153.             self.ui.label_midi_programs.setEnabled(True)

  1154. 

  1155.             for i in range(midiProgramCount):

  1156.                 mpData = self.host.get_midi_program_data(self.fPluginId, i)

  1157.                 mpBank = mpData['bank']

  1158.                 mpProg = mpData['program']

  1159.                 mpName = mpData['name']

  1160.                 #mpName = mpName[:40] + (mpName[40:] and "...")

  1161. 

  1162.                 self.ui.cb_midi_programs.addItem("%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  1163. 

  1164.             self.ui.cb_midi_programs.setCurrentIndex(self.host.get_current_midi_program_index(self.fPluginId))

  1165. 

  1166.         else:

  1167.             self.ui.cb_midi_programs.setEnabled(False)

  1168.             self.ui.label_midi_programs.setEnabled(False)

  1169. 

  1170.         self.ui.cb_midi_programs.blockSignals(False)

  1171. 

  1172.         self.ui.sw_programs.setEnabled(programCount > 0 or midiProgramCount > 0)

  1173. 

  1174.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1175.             self.ui.b_load_state.setEnabled(programCount > 0)

  1176. 

  1177.     #------------------------------------------------------------------

  1178. 

  1179.     def clearNotes(self):

  1180.         self.fPlayingNotes = []

  1181.         self.ui.keyboard.allNotesOff()

  1182. 

  1183.     def noteOn(self, channel, note, velocity):

  1184.         if self.fControlChannel == channel:

  1185.             self.ui.keyboard.sendNoteOn(note, False)

  1186. 

  1187.     def noteOff(self, channel, note):

  1188.         if self.fControlChannel == channel:

  1189.             self.ui.keyboard.sendNoteOff(note, False)

  1190. 

  1191.     #------------------------------------------------------------------

  1192. 

  1193.     def getHints(self):

  1194.         return self.fPluginInfo['hints']

  1195. 

  1196.     def setPluginId(self, idx):

  1197.         self.fPluginId = idx

  1198. 

  1199.     def setName(self, name):

  1200.         self.fPluginInfo['name'] = name

  1201.         self.ui.label_plugin.setText("\n%s\n" % name)

  1202.         self.setWindowTitle(name)

  1203. 

  1204.     #------------------------------------------------------------------

  1205. 

  1206.     def setParameterValue(self, parameterId, value):

  1207.         for paramItem in self.fParametersToUpdate:

  1208.             if paramItem[0] == parameterId:

  1209.                 paramItem[1] = value

  1210.                 break

  1211.         else:

  1212.             self.fParametersToUpdate.append([parameterId, value])

  1213. 

  1214.     def setParameterDefault(self, parameterId, value):

  1215.         for _, paramId, paramWidget in self.fParameterList:

  1216.             if paramId == parameterId:

  1217.                 paramWidget.setDefault(value)

  1218.                 break

  1219. 

  1220.     def setParameterMappedControlIndex(self, parameterId, control):

  1221.         for _, paramId, paramWidget in self.fParameterList:

  1222.             if paramId == parameterId:

  1223.                 paramWidget.setMappedControlIndex(control)

  1224.                 break

  1225. 

  1226.     def setParameterMappedRange(self, parameterId, minimum, maximum):

  1227.         for _, paramId, paramWidget in self.fParameterList:

  1228.             if paramId == parameterId:

  1229.                 paramWidget.setMappedRange(minimum, maximum)

  1230.                 break

  1231. 

  1232.     def setParameterMidiChannel(self, parameterId, channel):

  1233.         for _, paramId, paramWidget in self.fParameterList:

  1234.             if paramId == parameterId:

  1235.                 paramWidget.setMidiChannel(channel+1)

  1236.                 break

  1237. 

  1238.     def setProgram(self, index):

  1239.         self.ui.cb_programs.blockSignals(True)

  1240.         self.ui.cb_programs.setCurrentIndex(index)

  1241.         self.ui.cb_programs.blockSignals(False)

  1242.         self._updateParameterValues()

  1243. 

  1244.     def setMidiProgram(self, index):

  1245.         self.ui.cb_midi_programs.blockSignals(True)

  1246.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1247.         self.ui.cb_midi_programs.blockSignals(False)

  1248.         self._updateParameterValues()

  1249. 

  1250.     def setOption(self, option, yesNo):

  1251.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1252.             widget = self.ui.ch_use_chunks

  1253.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1254.             widget = self.ui.ch_fixed_buffer

  1255.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1256.             widget = self.ui.ch_force_stereo

  1257.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1258.             widget = self.ui.ch_map_program_changes

  1259.         elif option == PLUGIN_OPTION_SKIP_SENDING_NOTES:

  1260.             widget = self.ui.ch_send_notes

  1261.             yesNo = not yesNo

  1262.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1263.             widget = self.ui.ch_send_program_changes

  1264.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1265.             widget = self.ui.ch_send_control_changes

  1266.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1267.             widget = self.ui.ch_send_channel_pressure

  1268.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1269.             widget = self.ui.ch_send_note_aftertouch

  1270.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1271.             widget = self.ui.ch_send_pitchbend

  1272.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1273.             widget = self.ui.ch_send_all_sound_off

  1274.         else:

  1275.             return

  1276. 

  1277.         widget.blockSignals(True)

  1278.         widget.setChecked(yesNo)

  1279.         widget.blockSignals(False)

  1280. 

  1281.     #------------------------------------------------------------------

  1282. 

  1283.     def setVisible(self, yesNo):

  1284.         if yesNo:

  1285.             if not self.fGeometry.isNull():

  1286.                 self.restoreGeometry(self.fGeometry)

  1287.         else:

  1288.             self.fGeometry = self.saveGeometry()

  1289. 

  1290.         QDialog.setVisible(self, yesNo)

  1291. 

  1292.     #------------------------------------------------------------------

  1293. 

  1294.     def idleSlow(self):

  1295.         # Check Tab icons

  1296.         for i in range(len(self.fTabIconTimers)):

  1297.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1298.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1299.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1300.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1301.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1302.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1303.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1304. 

  1305.         # Check parameters needing update

  1306.         for index, value in self.fParametersToUpdate:

  1307.             if index == PARAMETER_DRYWET:

  1308.                 self.ui.dial_drywet.blockSignals(True)

  1309.                 self.ui.dial_drywet.setValue(value)

  1310.                 self.ui.dial_drywet.blockSignals(False)

  1311. 

  1312.             elif index == PARAMETER_VOLUME:

  1313.                 self.ui.dial_vol.blockSignals(True)

  1314.                 self.ui.dial_vol.setValue(value)

  1315.                 self.ui.dial_vol.blockSignals(False)

  1316. 

  1317.             elif index == PARAMETER_BALANCE_LEFT:

  1318.                 self.ui.dial_b_left.blockSignals(True)

  1319.                 self.ui.dial_b_left.setValue(value)

  1320.                 self.ui.dial_b_left.blockSignals(False)

  1321. 

  1322.             elif index == PARAMETER_BALANCE_RIGHT:

  1323.                 self.ui.dial_b_right.blockSignals(True)

  1324.                 self.ui.dial_b_right.setValue(value)

  1325.                 self.ui.dial_b_right.blockSignals(False)

  1326. 

  1327.             elif index == PARAMETER_PANNING:

  1328.                 self.ui.dial_pan.blockSignals(True)

  1329.                 self.ui.dial_pan.setValue(value)

  1330.                 self.ui.dial_pan.blockSignals(False)

  1331. 

  1332.             elif index == PARAMETER_CTRL_CHANNEL:

  1333.                 self.fControlChannel = round(value)

  1334.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1335.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1336.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1337.                 self.ui.keyboard.allNotesOff()

  1338.                 self._updateCtrlPrograms()

  1339. 

  1340.             elif index >= 0:

  1341.                 for paramType, paramId, paramWidget in self.fParameterList:

  1342.                     if paramId != index:

  1343.                         continue

  1344.                     # FIXME see below

  1345.                     if paramType != PARAMETER_INPUT:

  1346.                         continue

  1347. 

  1348.                     paramWidget.blockSignals(True)

  1349.                     paramWidget.setValue(value)

  1350.                     paramWidget.blockSignals(False)

  1351. 

  1352.                     #if paramType == PARAMETER_INPUT:

  1353.                     tabIndex = paramWidget.getTabIndex()

  1354. 

  1355.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1356.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1357. 

  1358.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1359.                     break

  1360. 

  1361.         # Clear all parameters

  1362.         self.fParametersToUpdate = []

  1363. 

  1364.         # Update parameter outputs | FIXME needed?

  1365.         for paramType, paramId, paramWidget in self.fParameterList:

  1366.             if paramType != PARAMETER_OUTPUT:

  1367.                 continue

  1368. 

  1369.             paramWidget.blockSignals(True)

  1370.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1371.             paramWidget.blockSignals(False)

  1372. 

  1373.     #------------------------------------------------------------------

  1374. 

  1375.     @pyqtSlot()

  1376.     def slot_stateSave(self):

  1377.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1378.             # TODO

  1379.             return

  1380. 

  1381.         if self.fCurrentStateFilename:

  1382.             askTry = QMessageBox.question(self,

  1383.                                           self.tr("Overwrite?"),

  1384.                                           self.tr("Overwrite previously created file?"),

  1385.                                           QMessageBox.Ok|QMessageBox.Cancel)

  1386. 

  1387.             if askTry == QMessageBox.Ok:

  1388.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1389.                 return

  1390. 

  1391.             self.fCurrentStateFilename = None

  1392. 

  1393.         fileFilter = self.tr("Carla State File (*.carxs)")

  1394.         filename, _ = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1395. 

  1396.         # FIXME use ok value, test if it works as expected

  1397.         if not filename:

  1398.             return

  1399. 

  1400.         if not filename.lower().endswith(".carxs"):

  1401.             filename += ".carxs"

  1402. 

  1403.         self.fCurrentStateFilename = filename

  1404.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1405. 

  1406.     @pyqtSlot()

  1407.     def slot_stateLoad(self):

  1408.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1409.             presetList = []

  1410. 

  1411.             for i in range(self.host.get_program_count(self.fPluginId)):

  1412.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1413. 

  1414.             ret = QInputDialog.getItem(self,

  1415.                                        self.tr("Open LV2 Preset"),

  1416.                                        self.tr("Select an LV2 Preset:"),

  1417.                                        presetList, 0, False)

  1418. 

  1419.             if ret[1]:

  1420.                 index = int(ret[0].split(" - ", 1)[0])-1

  1421.                 self.host.set_program(self.fPluginId, index)

  1422.                 self.setMidiProgram(-1)

  1423. 

  1424.             return

  1425. 

  1426.         fileFilter = self.tr("Carla State File (*.carxs)")

  1427.         filename, _ = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1428. 

  1429.         # FIXME use ok value, test if it works as expected

  1430.         if not filename:

  1431.             return

  1432. 

  1433.         self.fCurrentStateFilename = filename

  1434.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1435. 

  1436.     #------------------------------------------------------------------

  1437. 

  1438.     @pyqtSlot(bool)

  1439.     def slot_optionChanged(self, clicked):

  1440.         sender = self.sender()

  1441. 

  1442.         if sender == self.ui.ch_use_chunks:

  1443.             option = PLUGIN_OPTION_USE_CHUNKS

  1444.         elif sender == self.ui.ch_fixed_buffer:

  1445.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1446.         elif sender == self.ui.ch_force_stereo:

  1447.             option = PLUGIN_OPTION_FORCE_STEREO

  1448.         elif sender == self.ui.ch_map_program_changes:

  1449.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1450.         elif sender == self.ui.ch_send_notes:

  1451.             option = PLUGIN_OPTION_SKIP_SENDING_NOTES

  1452.             clicked = not clicked

  1453.         elif sender == self.ui.ch_send_program_changes:

  1454.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1455.         elif sender == self.ui.ch_send_control_changes:

  1456.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1457.         elif sender == self.ui.ch_send_channel_pressure:

  1458.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1459.         elif sender == self.ui.ch_send_note_aftertouch:

  1460.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1461.         elif sender == self.ui.ch_send_pitchbend:

  1462.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1463.         elif sender == self.ui.ch_send_all_sound_off:

  1464.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1465.         else:

  1466.             return

  1467. 

  1468.         #--------------------------------------------------------------

  1469.         # handle map-program-changes and send-program-changes conflict

  1470. 

  1471.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1472.             self.ui.ch_send_program_changes.setEnabled(False)

  1473. 

  1474.             # disable send-program-changes if needed

  1475.             if self.ui.ch_send_program_changes.isChecked():

  1476.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1477. 

  1478.         #--------------------------------------------------------------

  1479.         # set option

  1480. 

  1481.         self.host.set_option(self.fPluginId, option, clicked)

  1482. 

  1483.         #--------------------------------------------------------------

  1484.         # handle map-program-changes and send-program-changes conflict

  1485. 

  1486.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1487.             self.ui.ch_send_program_changes.setEnabled(

  1488.                 self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1489. 

  1490.             # restore send-program-changes if needed

  1491.             if self.ui.ch_send_program_changes.isChecked():

  1492.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1493. 

  1494.     #------------------------------------------------------------------

  1495. 

  1496.     @pyqtSlot(float)

  1497.     def slot_dryWetChanged(self, value):

  1498.         self.host.set_drywet(self.fPluginId, value)

  1499. 

  1500.         if self.fParent is not None:

  1501.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1502. 

  1503.     @pyqtSlot(float)

  1504.     def slot_volumeChanged(self, value):

  1505.         self.host.set_volume(self.fPluginId, value)

  1506. 

  1507.         if self.fParent is not None:

  1508.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1509. 

  1510.     @pyqtSlot(float)

  1511.     def slot_balanceLeftChanged(self, value):

  1512.         self.host.set_balance_left(self.fPluginId, value)

  1513. 

  1514.         if self.fParent is not None:

  1515.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1516. 

  1517.     @pyqtSlot(float)

  1518.     def slot_balanceRightChanged(self, value):

  1519.         self.host.set_balance_right(self.fPluginId, value)

  1520. 

  1521.         if self.fParent is not None:

  1522.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1523. 

  1524.     @pyqtSlot(float)

  1525.     def slot_panChanged(self, value):

  1526.         self.host.set_panning(self.fPluginId, value)

  1527. 

  1528.         if self.fParent is not None:

  1529.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1530. 

  1531.     @pyqtSlot(int)

  1532.     def slot_ctrlChannelChanged(self, value):

  1533.         self.fControlChannel = value-1

  1534.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1535. 

  1536.         self.ui.keyboard.allNotesOff()

  1537.         self._updateCtrlPrograms()

  1538. 

  1539.     #------------------------------------------------------------------

  1540. 

  1541.     @pyqtSlot(int, float)

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

  1543.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1544. 

  1545.         if self.fParent is not None:

  1546.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1547. 

  1548.     @pyqtSlot(int, int)

  1549.     def slot_parameterMappedControlChanged(self, parameterId, control):

  1550.         self.host.set_parameter_mapped_control_index(self.fPluginId, parameterId, control)

  1551. 

  1552.     @pyqtSlot(int, float, float)

  1553.     def slot_parameterMappedRangeChanged(self, parameterId, minimum, maximum):

  1554.         self.host.set_parameter_mapped_range(self.fPluginId, parameterId, minimum, maximum)

  1555. 

  1556.     @pyqtSlot(int, int)

  1557.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1558.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1559. 

  1560.     #------------------------------------------------------------------

  1561. 

  1562.     @pyqtSlot(int)

  1563.     def slot_programIndexChanged(self, index):

  1564.         self.host.set_program(self.fPluginId, index)

  1565. 

  1566.         if self.fParent is not None:

  1567.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1568. 

  1569.         self._updateParameterValues()

  1570. 

  1571.     @pyqtSlot(int)

  1572.     def slot_midiProgramIndexChanged(self, index):

  1573.         self.host.set_midi_program(self.fPluginId, index)

  1574. 

  1575.         if self.fParent is not None:

  1576.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1577. 

  1578.         self._updateParameterValues()

  1579. 

  1580.     #------------------------------------------------------------------

  1581. 

  1582.     @pyqtSlot(int)

  1583.     def slot_noteOn(self, note):

  1584.         if self.fControlChannel >= 0:

  1585.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1586. 

  1587.         if self.fParent is not None:

  1588.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1589. 

  1590.     @pyqtSlot(int)

  1591.     def slot_noteOff(self, note):

  1592.         if self.fControlChannel >= 0:

  1593.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1594. 

  1595.         if self.fParent is not None:

  1596.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1597. 

  1598.     #------------------------------------------------------------------

  1599. 

  1600.     @pyqtSlot()

  1601.     def slot_finished(self):

  1602.         if self.fParent is not None:

  1603.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1604. 

  1605.     #------------------------------------------------------------------

  1606. 

  1607.     @pyqtSlot()

  1608.     def slot_knobCustomMenu(self):

  1609.         sender   = self.sender()

  1610.         knobName = sender.objectName()

  1611. 

  1612.         if knobName == "dial_drywet":

  1613.             minimum = 0.0

  1614.             maximum = 1.0

  1615.             default = 1.0

  1616.             label   = "Dry/Wet"

  1617.         elif knobName == "dial_vol":

  1618.             minimum = 0.0

  1619.             maximum = 1.27

  1620.             default = 1.0

  1621.             label   = "Volume"

  1622.         elif knobName == "dial_b_left":

  1623.             minimum = -1.0

  1624.             maximum = 1.0

  1625.             default = -1.0

  1626.             label   = "Balance-Left"

  1627.         elif knobName == "dial_b_right":

  1628.             minimum = -1.0

  1629.             maximum = 1.0

  1630.             default = 1.0

  1631.             label   = "Balance-Right"

  1632.         elif knobName == "dial_pan":

  1633.             minimum = -1.0

  1634.             maximum = 1.0

  1635.             default = 0.0

  1636.             label   = "Panning"

  1637.         else:

  1638.             minimum = 0.0

  1639.             maximum = 1.0

  1640.             default = 0.5

  1641.             label   = "Unknown"

  1642. 

  1643.         menu = QMenu(self)

  1644.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1645.         menu.addSeparator()

  1646.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1647.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1648.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1649.         menu.addSeparator()

  1650.         actSet = menu.addAction(self.tr("Set value..."))

  1651. 

  1652.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1653.             menu.removeAction(actCenter)

  1654. 

  1655.         actSelected = menu.exec_(QCursor.pos())

  1656. 

  1657.         if actSelected == actSet:

  1658.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1659.             value, ok = QInputDialog.getInt(self,

  1660.                                             self.tr("Set value"),

  1661.                                             label,

  1662.                                             round(current*100.0),

  1663.                                             round(minimum*100.0),

  1664.                                             round(maximum*100.0),

  1665.                                             1)

  1666.             if ok:

  1667.                 value = float(value)/100.0

  1668. 

  1669.             if not ok:

  1670.                 return

  1671. 

  1672.         elif actSelected == actMinimum:

  1673.             value = minimum

  1674.         elif actSelected == actMaximum:

  1675.             value = maximum

  1676.         elif actSelected == actReset:

  1677.             value = default

  1678.         elif actSelected == actCenter:

  1679.             value = 0.0

  1680.         else:

  1681.             return

  1682. 

  1683.         sender.setValue(value, True)

  1684. 

  1685.     #------------------------------------------------------------------

  1686. 

  1687.     @pyqtSlot()

  1688.     def slot_channelCustomMenu(self):

  1689.         menu = QMenu(self)

  1690. 

  1691.         actNone = menu.addAction(self.tr("None"))

  1692. 

  1693.         if self.fControlChannel+1 == 0:

  1694.             actNone.setCheckable(True)

  1695.             actNone.setChecked(True)

  1696. 

  1697.         for i in range(1, 16+1):

  1698.             action = menu.addAction("%i" % i)

  1699. 

  1700.             if self.fControlChannel+1 == i:

  1701.                 action.setCheckable(True)

  1702.                 action.setChecked(True)

  1703. 

  1704.         actSel = menu.exec_(QCursor.pos())

  1705. 

  1706.         if not actSel:

  1707.             pass

  1708.         elif actSel == actNone:

  1709.             self.ui.sb_ctrl_channel.setValue(0)

  1710.         elif actSel:

  1711.             selChannel = int(actSel.text())

  1712.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1713. 

  1714.     #------------------------------------------------------------------

  1715. 

  1716.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1717.         groupWidgets = {}

  1718. 

  1719.         for paramList, width in paramListFull:

  1720.             if not paramList:

  1721.                 break

  1722. 

  1723.             tabIndex = self.ui.tabWidget.count()

  1724. 

  1725.             scrollArea = QScrollArea(self.ui.tabWidget)

  1726.             scrollArea.setWidgetResizable(True)

  1727.             scrollArea.setFrameStyle(0)

  1728. 

  1729.             palette1 = scrollArea.palette()

  1730.             palette1.setColor(QPalette.Background, Qt.transparent)

  1731.             scrollArea.setPalette(palette1)

  1732. 

  1733.             palette2 = scrollArea.palette()

  1734.             palette2.setColor(QPalette.Background, palette2.color(QPalette.Button))

  1735. 

  1736.             scrollAreaWidget = QWidget(scrollArea)

  1737.             scrollAreaLayout = QVBoxLayout(scrollAreaWidget)

  1738.             scrollAreaLayout.setSpacing(3)

  1739. 

  1740.             for paramInfo in paramList:

  1741.                 groupName = paramInfo['groupName']

  1742.                 if groupName:

  1743.                     groupSymbol, groupName = groupName.split(":",1)

  1744.                     groupLayout, groupWidget = groupWidgets.get(groupSymbol, (None, None))

  1745.                     if groupLayout is None:

  1746.                         groupWidget = CollapsibleBox(groupName, scrollAreaWidget)

  1747.                         groupLayout = groupWidget.getContentLayout()

  1748.                         groupWidget.setPalette(palette2)

  1749.                         scrollAreaLayout.addWidget(groupWidget)

  1750.                         groupWidgets[groupSymbol] = (groupLayout, groupWidget)

  1751.                 else:

  1752.                     groupLayout = scrollAreaLayout

  1753.                     groupWidget = scrollAreaWidget

  1754. 

  1755.                 paramWidget = PluginParameter(groupWidget, self.host, paramInfo, self.fPluginId, tabIndex)

  1756.                 paramWidget.setLabelWidth(width)

  1757.                 groupLayout.addWidget(paramWidget)

  1758. 

  1759.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1760. 

  1761.                 if paramType == PARAMETER_INPUT:

  1762.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1763. 

  1764.                 paramWidget.mappedControlChanged.connect(self.slot_parameterMappedControlChanged)

  1765.                 paramWidget.mappedRangeChanged.connect(self.slot_parameterMappedRangeChanged)

  1766.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1767. 

  1768.             scrollAreaLayout.addStretch()

  1769. 

  1770.             scrollArea.setWidget(scrollAreaWidget)

  1771. 

  1772.             self.ui.tabWidget.addTab(scrollArea, tabPageName)

  1773. 

  1774.             if paramType == PARAMETER_INPUT:

  1775.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1776. 

  1777.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1778. 

  1779.     def _updateCtrlPrograms(self):

  1780.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1781. 

  1782.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1783.             return

  1784.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1785.             return

  1786. 

  1787.         if self.fControlChannel < 0:

  1788.             self.ui.cb_programs.setEnabled(False)

  1789.             self.ui.cb_midi_programs.setEnabled(False)

  1790.             return

  1791. 

  1792.         self.ui.cb_programs.setEnabled(True)

  1793.         self.ui.cb_midi_programs.setEnabled(True)

  1794. 

  1795.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1796. 

  1797.         if self.ui.cb_programs.currentIndex() != pIndex:

  1798.             self.setProgram(pIndex)

  1799. 

  1800.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1801. 

  1802.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1803.             self.setMidiProgram(mpIndex)

  1804. 

  1805.     def _updateParameterValues(self):

  1806.         for _, paramId, paramWidget in self.fParameterList:

  1807.             paramWidget.blockSignals(True)

  1808.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1809.             paramWidget.blockSignals(False)

  1810. 

  1811.     #------------------------------------------------------------------

  1812. 

  1813.     def testTimer(self):

  1814.         self.fIdleTimerId = self.startTimer(50)

  1815. 

  1816.         self.SIGTERM.connect(self.testTimerClose)

  1817.         gCarla.gui = self

  1818.         setUpSignals()

  1819. 

  1820.     def testTimerClose(self):

  1821.         self.close()

  1822.         _app.quit()

  1823. 

  1824.     #------------------------------------------------------------------

  1825. 

  1826.     def closeEvent(self, event):

  1827.         if self.fIdleTimerId != 0:

  1828.             self.killTimer(self.fIdleTimerId)

  1829.             self.fIdleTimerId = 0

  1830. 

  1831.             self.host.engine_close()

  1832. 

  1833.         QDialog.closeEvent(self, event)

  1834. 

  1835.     def timerEvent(self, event):

  1836.         if event.timerId() == self.fIdleTimerId:

  1837.             self.host.engine_idle()

  1838.             self.idleSlow()

  1839. 

  1840.         QDialog.timerEvent(self, event)

  1841. 

  1842. # ------------------------------------------------------------------------------------------------------------

  1843. # Main

  1844. 

  1845. if __name__ == '__main__':

  1846.     from carla_app import CarlaApplication

  1847.     from carla_host import initHost as _initHost, loadHostSettings as _loadHostSettings

  1848. 

  1849.     _app  = CarlaApplication()

  1850.     _host = _initHost("Widgets", None, False, False, False)

  1851.     _loadHostSettings(_host)

  1852. 

  1853.     _host.engine_init("JACK", "Carla-Widgets")

  1854.     _host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1855.     _host.set_active(0, True)

  1856. 

  1857.     gui1 = CarlaAboutW(None, _host)

  1858.     gui1.show()

  1859. 

  1860.     gui2 = PluginEdit(None, _host, 0)

  1861.     gui2.testTimer()

  1862.     gui2.show()

  1863. 

  1864.     _app.exit_exec()