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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 PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QByteArray, QTimer

  23. from PyQt5.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath, QPalette, QPixmap

  24. from PyQt5.QtWidgets import QDialog, QGroupBox, QInputDialog, QLineEdit, QMenu, QScrollArea, QVBoxLayout, QWidget

  25. 

  26. # ------------------------------------------------------------------------------------------------------------

  27. # Imports (Custom)

  28. 

  29. import ui_carla_about

  30. import ui_carla_about_juce

  31. import ui_carla_edit

  32. import ui_carla_parameter

  33. 

  34. from carla_shared import *

  35. from carla_utils import *

  36. from widgets.collapsablewidget import CollapsibleBox

  37. from widgets.paramspinbox import CustomInputDialog

  38. from widgets.pixmapkeyboard import PixmapKeyboardHArea

  39. 

  40. # ------------------------------------------------------------------------------------------------------------

  41. # Carla GUI defines

  42. 

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

  44. ICON_STATE_WAIT = 2 # nothing, sets as off

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

  46. ICON_STATE_NULL = 0 # nothing

  47. 

  48. # ------------------------------------------------------------------------------------------------------------

  49. # Carla About dialog

  50. 

  51. class CarlaAboutW(QDialog):

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

  53.         QDialog.__init__(self, parent)

  54.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  55.         self.ui.setupUi(self)

  56. 

  57.         if False:

  58.             # kdevelop likes this :)

  59.             host = CarlaHostNull()

  60. 

  61.         if host.isControl:

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

  63.         elif host.isPlugin:

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

  65.         else:

  66.             extraInfo = ""

  67. 

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

  69.                                      "<br>Version %s"

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

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

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

  73. 

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

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

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

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

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

  79. 

  80.         if host.isControl:

  81.             self.ui.l_extended.hide()

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

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

  84. 

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

  86. 

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

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

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

  90.         else:

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

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

  93. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  108.                                    "</table>"

  109.                                   )

  110. 

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

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

  113. 

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

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

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

  117.                                       "Implemented Feature/Extensions:"

  118.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  148.                                       "</ul>"))

  149. 

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

  151. 

  152.         if usingJuce and (MACOS or WINDOWS):

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

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

  155.         else:

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

  157.             self.ui.line_vst2.hide()

  158.             self.ui.l_vst3.hide()

  159.             self.ui.lid_vst3.hide()

  160. 

  161.         if MACOS:

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

  163.         else:

  164.             self.ui.line_vst3.hide()

  165.             self.ui.l_au.hide()

  166.             self.ui.lid_au.hide()

  167. 

  168.         # 3rd tab is usually longer than the 1st

  169.         # adjust appropriately

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

  171.         self.adjustSize()

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

  173. 

  174.         self.setFixedSize(self.size())

  175. 

  176.         flags  = self.windowFlags()

  177.         flags &= ~Qt.WindowContextHelpButtonHint

  178. 

  179.         if WINDOWS:

  180.             flags |= Qt.MSWindowsFixedSizeDialogHint

  181. 

  182.         self.setWindowFlags(flags)

  183. 

  184.     def done(self, r):

  185.         QDialog.done(self, r)

  186.         self.close()

  187. 

  188. # ------------------------------------------------------------------------------------------------------------

  189. # JUCE About dialog

  190. 

  191. class JuceAboutW(QDialog):

  192.     def __init__(self, parent):

  193.         QDialog.__init__(self, parent)

  194.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  195.         self.ui.setupUi(self)

  196. 

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

  198. 

  199.         self.adjustSize()

  200.         self.setFixedSize(self.size())

  201. 

  202.         flags  = self.windowFlags()

  203.         flags &= ~Qt.WindowContextHelpButtonHint

  204. 

  205.         if WINDOWS:

  206.             flags |= Qt.MSWindowsFixedSizeDialogHint

  207. 

  208.         self.setWindowFlags(flags)

  209. 

  210.     def done(self, r):

  211.         QDialog.done(self, r)

  212.         self.close()

  213. 

  214. # ------------------------------------------------------------------------------------------------------------

  215. # Plugin Parameter

  216. 

  217. class PluginParameter(QWidget):

  218.     mappedControlChanged = pyqtSignal(int, int)

  219.     midiChannelChanged   = pyqtSignal(int, int)

  220.     valueChanged         = pyqtSignal(int, float)

  221. 

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

  223.         QWidget.__init__(self, parent)

  224.         self.host = host

  225.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  226.         self.ui.setupUi(self)

  227. 

  228.         if False:

  229.             # kdevelop likes this :)

  230.             host = CarlaHostNull()

  231.             self.host = host

  232. 

  233.         # -------------------------------------------------------------

  234.         # Internal stuff

  235. 

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

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

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

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

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

  241.         self.fPluginId      = pluginId

  242.         self.fTabIndex      = tabIndex

  243. 

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

  245.         # Set-up GUI

  246. 

  247.         pType  = pInfo['type']

  248.         pHints = pInfo['hints']

  249. 

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

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

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

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

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

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

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

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

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

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

  260. 

  261.         if pInfo['comment']:

  262.             self.ui.label.setToolTip(pInfo['comment'])

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

  264. 

  265.         if pType == PARAMETER_INPUT:

  266.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

  271. 

  272.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

  274. 

  275.             if pHints & PARAMETER_IS_READ_ONLY:

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

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

  278. 

  279.         elif pType == PARAMETER_OUTPUT:

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

  281. 

  282.         else:

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

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

  285. 

  286.         # Only set value after all hints are handled

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

  288. 

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

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

  291. 

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

  293.         self.ui.widget.updateAll()

  294. 

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

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

  297. 

  298.         # -------------------------------------------------------------

  299.         # Set-up connections

  300. 

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

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

  303. 

  304.         # -------------------------------------------------------------

  305. 

  306.     def getPluginId(self):

  307.         return self.fPluginId

  308. 

  309.     def getTabIndex(self):

  310.         return self.fTabIndex

  311. 

  312.     def setPluginId(self, pluginId):

  313.         self.fPluginId = pluginId

  314. 

  315.     def setDefault(self, value):

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

  317. 

  318.     def setValue(self, value):

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

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

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

  322. 

  323.     def setMappedControlIndex(self, control):

  324.         self.fMappedCtrl = control

  325. 

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

  327.         self.fMappedMinimum = minimum

  328.         self.fMappedMaximum = maximum

  329. 

  330.     def setMidiChannel(self, channel):

  331.         self.fMidiChannel = channel

  332. 

  333.     def setLabelWidth(self, width):

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

  335. 

  336.     @pyqtSlot()

  337.     def slot_optionsCustomMenu(self):

  338.         menu = QMenu(self)

  339. 

  340.         if self.fMappedCtrl == CONTROL_VALUE_NONE:

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

  342.         elif self.fMappedCtrl == CONTROL_VALUE_CV:

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

  344.         else:

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

  346. 

  347.         if self.fMappedCtrl != CONTROL_VALUE_NONE:

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

  349. 

  350.         actTitle = menu.addAction(title)

  351.         actTitle.setEnabled(False)

  352. 

  353.         menu.addSeparator()

  354. 

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

  356. 

  357.         if self.fMappedCtrl == CONTROL_VALUE_NONE:

  358.             actUnmap.setCheckable(True)

  359.             actUnmap.setChecked(True)

  360. 

  361.         menu.addSection("CV")

  362. 

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

  364. 

  365.         if self.fMappedCtrl == CONTROL_VALUE_CV:

  366.             actCV.setCheckable(True)

  367.             actCV.setChecked(True)

  368. 

  369.         menu.addSection("MIDI")

  370. 

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

  372. 

  373.         if self.fMappedCtrl not in (CONTROL_VALUE_NONE, CONTROL_VALUE_CV, CONTROL_VALUE_MIDI_PITCHBEND):

  374.             action = menuMIDI.menuAction()

  375.             action.setCheckable(True)

  376.             action.setChecked(True)

  377. 

  378.         inlist = False

  379.         actCCs = []

  380.         for cc in MIDI_CC_LIST:

  381.             action = menuMIDI.addAction(cc)

  382.             actCCs.append(action)

  383. 

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

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

  386. 

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

  388.                     inlist = True

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

  390.                     action.setCheckable(True)

  391.                     action.setChecked(True)

  392.                     actCCs.append(action)

  393. 

  394.                 elif ccx == self.fMappedCtrl:

  395.                     inlist = True

  396.                     action.setCheckable(True)

  397.                     action.setChecked(True)

  398. 

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

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

  401.             action.setCheckable(True)

  402.             action.setChecked(True)

  403.             actCCs.append(action)

  404. 

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

  406. 

  407.         # TODO

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

  409. 

  410.         #if self.fMappedCtrl == CONTROL_VALUE_MIDI_PITCHBEND:

  411.             #actPitchbend.setCheckable(True)

  412.             #actPitchbend.setChecked(True)

  413. 

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

  415. 

  416.         actChannels = []

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

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

  419.             actChannels.append(action)

  420. 

  421.             if self.fMidiChannel == i:

  422.                 action.setCheckable(True)

  423.                 action.setChecked(True)

  424. 

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

  426. 

  427.         if not actSel:

  428.             return

  429. 

  430.         if actSel in actChannels:

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

  432.             self.fMidiChannel = channel

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

  434.             return

  435. 

  436.         if actSel == actUnmap:

  437.             ctrl = CONTROL_VALUE_NONE

  438.         elif actSel == actCV:

  439.             ctrl = CONTROL_VALUE_CV

  440.         elif actSel in actCCs:

  441.             ctrl = int(actSel.text().split(" ", 1)[0].replace("&",""), 16)

  442.         elif actSel == actCustomCC:

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

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

  445.                                            "Custom MIDI CC to use:",

  446.                                            self.fMappedCtrl if self.fMappedCtrl >= 0x01 and self.fMappedCtrl <= 0x77 else 1,

  447.                                            0x01, 0x77, 1)

  448.             if not ok:

  449.                 return

  450.         #elif actSel in actPitchbend:

  451.             #ctrl = CONTROL_VALUE_MIDI_PITCHBEND

  452.         else:

  453.             return

  454. 

  455.         self.fMappedCtrl = ctrl

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

  457. 

  458.     @pyqtSlot(bool)

  459.     def slot_parameterDragStateChanged(self, touch):

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

  461. 

  462.     def _textCallBack(self):

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

  464. 

  465.     def _valueCallBack(self, value):

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

  467. 

  468. # ------------------------------------------------------------------------------------------------------------

  469. # Plugin Editor Parent (Meta class)

  470. 

  471. class PluginEditParentMeta():

  472. #class PluginEditParentMeta(metaclass=ABCMeta):

  473.     @abstractmethod

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

  475.         raise NotImplementedError

  476. 

  477.     @abstractmethod

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

  479.         raise NotImplementedError

  480. 

  481.     @abstractmethod

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

  483.         raise NotImplementedError

  484. 

  485.     @abstractmethod

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

  487.         raise NotImplementedError

  488. 

  489.     @abstractmethod

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

  491.         raise NotImplementedError

  492. 

  493.     @abstractmethod

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

  495.         raise NotImplementedError

  496. 

  497.     @abstractmethod

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

  499.         raise NotImplementedError

  500. 

  501.     @abstractmethod

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

  503.         raise NotImplementedError

  504. 

  505. # ------------------------------------------------------------------------------------------------------------

  506. # Plugin Editor (Built-in)

  507. 

  508. class PluginEdit(QDialog):

  509.     # signals

  510.     SIGTERM = pyqtSignal()

  511.     SIGUSR1 = pyqtSignal()

  512. 

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

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

  515.         self.host = host

  516.         self.ui = ui_carla_edit.Ui_PluginEdit()

  517.         self.ui.setupUi(self)

  518. 

  519.         if False:

  520.             # kdevelop likes this :)

  521.             parent = PluginEditParentMeta()

  522.             host = CarlaHostNull()

  523.             self.host = host

  524. 

  525.         # -------------------------------------------------------------

  526.         # Internal stuff

  527. 

  528.         self.fGeometry   = QByteArray()

  529.         self.fParent     = parent

  530.         self.fPluginId   = pluginId

  531.         self.fPluginInfo = None

  532. 

  533.         self.fCurrentStateFilename = None

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

  535.         self.fFirstInit      = True

  536. 

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

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

  539. 

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

  541. 

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

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

  544.         self.fTabIconTimers = []

  545. 

  546.         # used during testing

  547.         self.fIdleTimerId = 0

  548. 

  549.         # -------------------------------------------------------------

  550.         # Set-up GUI

  551. 

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

  553.         labelPluginFont.setPixelSize(15)

  554.         labelPluginFont.setWeight(75)

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

  556. 

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

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

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

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

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

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

  563. 

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

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

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

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

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

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

  570. 

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

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

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

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

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

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

  577. 

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

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

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

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

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

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

  584. 

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

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

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

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

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

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

  591. 

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

  593. 

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

  595.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  598. 

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

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

  601. 

  602.         # todo

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

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

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

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

  607. 

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

  609. 

  610.         self.reloadAll()

  611. 

  612.         self.fFirstInit = False

  613. 

  614.         # -------------------------------------------------------------

  615.         # Set-up connections

  616. 

  617.         self.finished.connect(self.slot_finished)

  618. 

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

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

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

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

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

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

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

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

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

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

  629. 

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

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

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

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

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

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

  636. 

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

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

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

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

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

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

  643. 

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

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

  646. 

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

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

  649. 

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

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

  652. 

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

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

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

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

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

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

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

  660. 

  661.     #------------------------------------------------------------------

  662. 

  663.     @pyqtSlot(int, int, int, int)

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

  665.         if self.fPluginId != pluginId: return

  666. 

  667.         if self.fControlChannel == channel:

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

  669. 

  670.         playItem = (channel, note)

  671. 

  672.         if playItem not in self.fPlayingNotes:

  673.             self.fPlayingNotes.append(playItem)

  674. 

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

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

  677. 

  678.     @pyqtSlot(int, int, int)

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

  680.         if self.fPluginId != pluginId: return

  681. 

  682.         if self.fControlChannel == channel:

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

  684. 

  685.         playItem = (channel, note)

  686. 

  687.         if playItem in self.fPlayingNotes:

  688.             self.fPlayingNotes.remove(playItem)

  689. 

  690.         if len(self.fPlayingNotes) == 0 and self.fParent is not None:

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

  692. 

  693.     @pyqtSlot(int)

  694.     def slot_handleUpdateCallback(self, pluginId):

  695.         if self.fPluginId == pluginId:

  696.             self.updateInfo()

  697. 

  698.     @pyqtSlot(int)

  699.     def slot_handleReloadInfoCallback(self, pluginId):

  700.         if self.fPluginId == pluginId:

  701.             self.reloadInfo()

  702. 

  703.     @pyqtSlot(int)

  704.     def slot_handleReloadParametersCallback(self, pluginId):

  705.         if self.fPluginId == pluginId:

  706.             self.reloadParameters()

  707. 

  708.     @pyqtSlot(int)

  709.     def slot_handleReloadProgramsCallback(self, pluginId):

  710.         if self.fPluginId == pluginId:

  711.             self.reloadPrograms()

  712. 

  713.     @pyqtSlot(int)

  714.     def slot_handleReloadAllCallback(self, pluginId):

  715.         if self.fPluginId == pluginId:

  716.             self.reloadAll()

  717. 

  718.     #------------------------------------------------------------------

  719. 

  720.     def updateInfo(self):

  721.         # Update current program text

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

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

  724.             if pIndex >= 0:

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

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

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

  728. 

  729.         # Update current midi program text

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

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

  732.             if mpIndex >= 0:

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

  734.                 mpBank  = mpData['bank']

  735.                 mpProg  = mpData['program']

  736.                 mpName  = mpData['name']

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

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

  739. 

  740.         # Update all parameter values

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

  742.             paramWidget.blockSignals(True)

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

  744.             paramWidget.blockSignals(False)

  745. 

  746.         # and the internal ones too

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

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

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

  750. 

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

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

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

  754. 

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

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

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

  758. 

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

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

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

  762. 

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

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

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

  766. 

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

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

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

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

  771.         self.ui.keyboard.allNotesOff()

  772.         self._updateCtrlPrograms()

  773. 

  774.         self.fParametersToUpdate = []

  775. 

  776.     #------------------------------------------------------------------

  777. 

  778.     def reloadAll(self):

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

  780. 

  781.         self.reloadInfo()

  782.         self.reloadParameters()

  783.         self.reloadPrograms()

  784. 

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

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

  787. 

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

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

  790. 

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

  792. 

  793.     def reloadInfo(self):

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

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

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

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

  798. 

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

  800. 

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

  802. 

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

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

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

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

  807. 

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

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

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

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

  812. 

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

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

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

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

  817. 

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

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

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

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

  822. 

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

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

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

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

  827. 

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

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

  830. 

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

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

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

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

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

  836. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  855. 

  856.         canSendPrograms = bool((self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES) != 0 and

  857.                                (self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES) == 0)

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

  859.         self.ui.ch_send_program_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  860. 

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

  862. 

  863.         # Show/hide keyboard

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

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

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

  867. 

  868.         # Force-update parent for new hints

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

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

  871. 

  872.     def reloadParameters(self):

  873.         # Reset

  874.         self.fParameterList      = []

  875.         self.fParametersToUpdate = []

  876.         self.fTabIconTimers      = []

  877. 

  878.         # Remove all previous parameters

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

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

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

  882. 

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

  884. 

  885.         # -----------------------------------------------------------------

  886. 

  887.         if parameterCount <= 0:

  888.             return

  889. 

  890.         # -----------------------------------------------------------------

  891. 

  892.         paramInputList   = []

  893.         paramOutputList  = []

  894.         paramInputWidth  = 0

  895.         paramOutputWidth = 0

  896. 

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

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

  899. 

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

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

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

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

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

  905. 

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

  907.                 continue

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

  909.                 continue

  910. 

  911.             parameter = {

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

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

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

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

  916.                 'scalePoints': [],

  917. 

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

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

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

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

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

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

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

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

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

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

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

  929. 

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

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

  932. 

  933.                 'current': paramValue

  934.             }

  935. 

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

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

  938. 

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

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

  941.                     'label': scalePointInfo['label']

  942.                 })

  943. 

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

  945. 

  946.             # -----------------------------------------------------------------

  947.             # Get width values, in packs of 20

  948. 

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

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

  951. 

  952.                 if paramInputWidthTMP > paramInputWidth:

  953.                     paramInputWidth = paramInputWidthTMP

  954. 

  955.                 paramInputList.append(parameter)

  956. 

  957.             else:

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

  959. 

  960.                 if paramOutputWidthTMP > paramOutputWidth:

  961.                     paramOutputWidth = paramOutputWidthTMP

  962. 

  963.                 paramOutputList.append(parameter)

  964. 

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

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

  967. 

  968.         # Create parameter tabs + widgets

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

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

  971. 

  972.     def reloadPrograms(self):

  973.         # Programs

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

  975.         self.ui.cb_programs.clear()

  976. 

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

  978. 

  979.         if programCount > 0:

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

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

  982. 

  983.             for i in range(programCount):

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

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

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

  987. 

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

  989. 

  990.         else:

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

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

  993. 

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

  995. 

  996.         # MIDI Programs

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

  998.         self.ui.cb_midi_programs.clear()

  999. 

  1000.         midiProgramCount = self.host.get_midi_program_count(self.fPluginId)

  1001. 

  1002.         if midiProgramCount > 0:

  1003.             self.ui.cb_midi_programs.setEnabled(True)

  1004.             self.ui.label_midi_programs.setEnabled(True)

  1005. 

  1006.             for i in range(midiProgramCount):

  1007.                 mpData = self.host.get_midi_program_data(self.fPluginId, i)

  1008.                 mpBank = mpData['bank']

  1009.                 mpProg = mpData['program']

  1010.                 mpName = mpData['name']

  1011.                 #mpName = mpName[:40] + (mpName[40:] and "...")

  1012. 

  1013.                 self.ui.cb_midi_programs.addItem("%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  1014. 

  1015.             self.ui.cb_midi_programs.setCurrentIndex(self.host.get_current_midi_program_index(self.fPluginId))

  1016. 

  1017.         else:

  1018.             self.ui.cb_midi_programs.setEnabled(False)

  1019.             self.ui.label_midi_programs.setEnabled(False)

  1020. 

  1021.         self.ui.cb_midi_programs.blockSignals(False)

  1022. 

  1023.         self.ui.sw_programs.setEnabled(programCount > 0 or midiProgramCount > 0)

  1024. 

  1025.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1026.             self.ui.b_load_state.setEnabled(programCount > 0)

  1027. 

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

  1029. 

  1030.     def clearNotes(self):

  1031.          self.fPlayingNotes = []

  1032.          self.ui.keyboard.allNotesOff()

  1033. 

  1034.     def noteOn(self, channel, note, velocity):

  1035.         if self.fControlChannel == channel:

  1036.             self.ui.keyboard.sendNoteOn(note, False)

  1037. 

  1038.     def noteOff(self, channel, note):

  1039.         if self.fControlChannel == channel:

  1040.             self.ui.keyboard.sendNoteOff(note, False)

  1041. 

  1042.     #------------------------------------------------------------------

  1043. 

  1044.     def getHints(self):

  1045.         return self.fPluginInfo['hints']

  1046. 

  1047.     def setPluginId(self, idx):

  1048.         self.fPluginId = idx

  1049. 

  1050.     def setName(self, name):

  1051.         self.fPluginInfo['name'] = name

  1052.         self.ui.label_plugin.setText("\n%s\n" % name)

  1053.         self.setWindowTitle(name)

  1054. 

  1055.     #------------------------------------------------------------------

  1056. 

  1057.     def setParameterValue(self, parameterId, value):

  1058.         for paramItem in self.fParametersToUpdate:

  1059.             if paramItem[0] == parameterId:

  1060.                 paramItem[1] = value

  1061.                 break

  1062.         else:

  1063.             self.fParametersToUpdate.append([parameterId, value])

  1064. 

  1065.     def setParameterDefault(self, parameterId, value):

  1066.         for paramType, paramId, paramWidget in self.fParameterList:

  1067.             if paramId == parameterId:

  1068.                 paramWidget.setDefault(value)

  1069.                 break

  1070. 

  1071.     def setParameterMappedControlIndex(self, parameterId, control):

  1072.         for paramType, paramId, paramWidget in self.fParameterList:

  1073.             if paramId == parameterId:

  1074.                 paramWidget.setMappedControlIndex(control)

  1075.                 break

  1076. 

  1077.     def setParameterMappedRange(self, parameterId, minimum, maximum):

  1078.         for paramType, paramId, paramWidget in self.fParameterList:

  1079.             if paramId == parameterId:

  1080.                 paramWidget.setMappedRange(minimum, maximum)

  1081.                 break

  1082. 

  1083.     def setParameterMidiChannel(self, parameterId, channel):

  1084.         for paramType, paramId, paramWidget in self.fParameterList:

  1085.             if paramId == parameterId:

  1086.                 paramWidget.setMidiChannel(channel+1)

  1087.                 break

  1088. 

  1089.     def setProgram(self, index):

  1090.         self.ui.cb_programs.blockSignals(True)

  1091.         self.ui.cb_programs.setCurrentIndex(index)

  1092.         self.ui.cb_programs.blockSignals(False)

  1093.         self._updateParameterValues()

  1094. 

  1095.     def setMidiProgram(self, index):

  1096.         self.ui.cb_midi_programs.blockSignals(True)

  1097.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1098.         self.ui.cb_midi_programs.blockSignals(False)

  1099.         self._updateParameterValues()

  1100. 

  1101.     def setOption(self, option, yesNo):

  1102.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1103.             widget = self.ui.ch_use_chunks

  1104.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1105.             widget = self.ui.ch_fixed_buffer

  1106.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1107.             widget = self.ui.ch_force_stereo

  1108.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1109.             widget = self.ui.ch_map_program_changes

  1110.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1111.             widget = self.ui.ch_send_program_changes

  1112.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1113.             widget = self.ui.ch_send_control_changes

  1114.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1115.             widget = self.ui.ch_send_channel_pressure

  1116.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1117.             widget = self.ui.ch_send_note_aftertouch

  1118.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1119.             widget = self.ui.ch_send_pitchbend

  1120.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1121.             widget = self.ui.ch_send_all_sound_off

  1122.         else:

  1123.             return

  1124. 

  1125.         widget.blockSignals(True)

  1126.         widget.setChecked(yesNo)

  1127.         widget.blockSignals(False)

  1128. 

  1129.     #------------------------------------------------------------------

  1130. 

  1131.     def setVisible(self, yesNo):

  1132.         if yesNo:

  1133.             if not self.fGeometry.isNull():

  1134.                 self.restoreGeometry(self.fGeometry)

  1135.         else:

  1136.             self.fGeometry = self.saveGeometry()

  1137. 

  1138.         QDialog.setVisible(self, yesNo)

  1139. 

  1140.     #------------------------------------------------------------------

  1141. 

  1142.     def idleSlow(self):

  1143.         # Check Tab icons

  1144.         for i in range(len(self.fTabIconTimers)):

  1145.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1146.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1147.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1148.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1149.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1150.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1151.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1152. 

  1153.         # Check parameters needing update

  1154.         for index, value in self.fParametersToUpdate:

  1155.             if index == PARAMETER_DRYWET:

  1156.                 self.ui.dial_drywet.blockSignals(True)

  1157.                 self.ui.dial_drywet.setValue(value)

  1158.                 self.ui.dial_drywet.blockSignals(False)

  1159. 

  1160.             elif index == PARAMETER_VOLUME:

  1161.                 self.ui.dial_vol.blockSignals(True)

  1162.                 self.ui.dial_vol.setValue(value)

  1163.                 self.ui.dial_vol.blockSignals(False)

  1164. 

  1165.             elif index == PARAMETER_BALANCE_LEFT:

  1166.                 self.ui.dial_b_left.blockSignals(True)

  1167.                 self.ui.dial_b_left.setValue(value)

  1168.                 self.ui.dial_b_left.blockSignals(False)

  1169. 

  1170.             elif index == PARAMETER_BALANCE_RIGHT:

  1171.                 self.ui.dial_b_right.blockSignals(True)

  1172.                 self.ui.dial_b_right.setValue(value)

  1173.                 self.ui.dial_b_right.blockSignals(False)

  1174. 

  1175.             elif index == PARAMETER_PANNING:

  1176.                 self.ui.dial_pan.blockSignals(True)

  1177.                 self.ui.dial_pan.setValue(value)

  1178.                 self.ui.dial_pan.blockSignals(False)

  1179. 

  1180.             elif index == PARAMETER_CTRL_CHANNEL:

  1181.                 self.fControlChannel = round(value)

  1182.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1183.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1184.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1185.                 self.ui.keyboard.allNotesOff()

  1186.                 self._updateCtrlPrograms()

  1187. 

  1188.             elif index >= 0:

  1189.                 for paramType, paramId, paramWidget in self.fParameterList:

  1190.                     if paramId != index:

  1191.                         continue

  1192.                     # FIXME see below

  1193.                     if paramType != PARAMETER_INPUT:

  1194.                         continue

  1195. 

  1196.                     paramWidget.blockSignals(True)

  1197.                     paramWidget.setValue(value)

  1198.                     paramWidget.blockSignals(False)

  1199. 

  1200.                     #if paramType == PARAMETER_INPUT:

  1201.                     tabIndex = paramWidget.getTabIndex()

  1202. 

  1203.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1204.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1205. 

  1206.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1207.                     break

  1208. 

  1209.         # Clear all parameters

  1210.         self.fParametersToUpdate = []

  1211. 

  1212.         # Update parameter outputs | FIXME needed?

  1213.         for paramType, paramId, paramWidget in self.fParameterList:

  1214.             if paramType != PARAMETER_OUTPUT:

  1215.                 continue

  1216. 

  1217.             paramWidget.blockSignals(True)

  1218.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1219.             paramWidget.blockSignals(False)

  1220. 

  1221.     #------------------------------------------------------------------

  1222. 

  1223.     @pyqtSlot()

  1224.     def slot_stateSave(self):

  1225.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1226.             # TODO

  1227.             return

  1228. 

  1229.         if self.fCurrentStateFilename:

  1230.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1231. 

  1232.             if askTry == QMessageBox.Ok:

  1233.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1234.                 return

  1235. 

  1236.             self.fCurrentStateFilename = None

  1237. 

  1238.         fileFilter = self.tr("Carla State File (*.carxs)")

  1239.         filename, ok = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1240. 

  1241.         # FIXME use ok value, test if it works as expected

  1242.         if not filename:

  1243.             return

  1244. 

  1245.         if not filename.lower().endswith(".carxs"):

  1246.             filename += ".carxs"

  1247. 

  1248.         self.fCurrentStateFilename = filename

  1249.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1250. 

  1251.     @pyqtSlot()

  1252.     def slot_stateLoad(self):

  1253.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1254.             presetList = []

  1255. 

  1256.             for i in range(self.host.get_program_count(self.fPluginId)):

  1257.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1258. 

  1259.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1260. 

  1261.             if ret[1]:

  1262.                 index = int(ret[0].split(" - ", 1)[0])-1

  1263.                 self.host.set_program(self.fPluginId, index)

  1264.                 self.setMidiProgram(-1)

  1265. 

  1266.             return

  1267. 

  1268.         fileFilter = self.tr("Carla State File (*.carxs)")

  1269.         filename, ok = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1270. 

  1271.         # FIXME use ok value, test if it works as expected

  1272.         if not filename:

  1273.             return

  1274. 

  1275.         self.fCurrentStateFilename = filename

  1276.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1277. 

  1278.     #------------------------------------------------------------------

  1279. 

  1280.     @pyqtSlot(bool)

  1281.     def slot_optionChanged(self, clicked):

  1282.         sender = self.sender()

  1283. 

  1284.         if sender == self.ui.ch_use_chunks:

  1285.             option = PLUGIN_OPTION_USE_CHUNKS

  1286.         elif sender == self.ui.ch_fixed_buffer:

  1287.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1288.         elif sender == self.ui.ch_force_stereo:

  1289.             option = PLUGIN_OPTION_FORCE_STEREO

  1290.         elif sender == self.ui.ch_map_program_changes:

  1291.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1292.         elif sender == self.ui.ch_send_program_changes:

  1293.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1294.         elif sender == self.ui.ch_send_control_changes:

  1295.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1296.         elif sender == self.ui.ch_send_channel_pressure:

  1297.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1298.         elif sender == self.ui.ch_send_note_aftertouch:

  1299.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1300.         elif sender == self.ui.ch_send_pitchbend:

  1301.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1302.         elif sender == self.ui.ch_send_all_sound_off:

  1303.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1304.         else:

  1305.             return

  1306. 

  1307.         #--------------------------------------------------------------

  1308.         # handle map-program-changes and send-program-changes conflict

  1309. 

  1310.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1311.             self.ui.ch_send_program_changes.setEnabled(False)

  1312. 

  1313.             # disable send-program-changes if needed

  1314.             if self.ui.ch_send_program_changes.isChecked():

  1315.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1316. 

  1317.         #--------------------------------------------------------------

  1318.         # set option

  1319. 

  1320.         self.host.set_option(self.fPluginId, option, clicked)

  1321. 

  1322.         #--------------------------------------------------------------

  1323.         # handle map-program-changes and send-program-changes conflict

  1324. 

  1325.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1326.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1327. 

  1328.             # restore send-program-changes if needed

  1329.             if self.ui.ch_send_program_changes.isChecked():

  1330.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1331. 

  1332.     #------------------------------------------------------------------

  1333. 

  1334.     @pyqtSlot(float)

  1335.     def slot_dryWetChanged(self, value):

  1336.         self.host.set_drywet(self.fPluginId, value)

  1337. 

  1338.         if self.fParent is not None:

  1339.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1340. 

  1341.     @pyqtSlot(float)

  1342.     def slot_volumeChanged(self, value):

  1343.         self.host.set_volume(self.fPluginId, value)

  1344. 

  1345.         if self.fParent is not None:

  1346.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1347. 

  1348.     @pyqtSlot(float)

  1349.     def slot_balanceLeftChanged(self, value):

  1350.         self.host.set_balance_left(self.fPluginId, value)

  1351. 

  1352.         if self.fParent is not None:

  1353.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1354. 

  1355.     @pyqtSlot(float)

  1356.     def slot_balanceRightChanged(self, value):

  1357.         self.host.set_balance_right(self.fPluginId, value)

  1358. 

  1359.         if self.fParent is not None:

  1360.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1361. 

  1362.     @pyqtSlot(float)

  1363.     def slot_panChanged(self, value):

  1364.         self.host.set_panning(self.fPluginId, value)

  1365. 

  1366.         if self.fParent is not None:

  1367.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1368. 

  1369.     @pyqtSlot(int)

  1370.     def slot_ctrlChannelChanged(self, value):

  1371.         self.fControlChannel = value-1

  1372.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1373. 

  1374.         self.ui.keyboard.allNotesOff()

  1375.         self._updateCtrlPrograms()

  1376. 

  1377.     #------------------------------------------------------------------

  1378. 

  1379.     @pyqtSlot(int, float)

  1380.     def slot_parameterValueChanged(self, parameterId, value):

  1381.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1382. 

  1383.         if self.fParent is not None:

  1384.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1385. 

  1386.     @pyqtSlot(int, int)

  1387.     def slot_parameterMappedControlChanged(self, parameterId, control):

  1388.         self.host.set_parameter_mapped_control_index(self.fPluginId, parameterId, control)

  1389. 

  1390.     @pyqtSlot(int, int)

  1391.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1392.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1393. 

  1394.     #------------------------------------------------------------------

  1395. 

  1396.     @pyqtSlot(int)

  1397.     def slot_programIndexChanged(self, index):

  1398.         self.host.set_program(self.fPluginId, index)

  1399. 

  1400.         if self.fParent is not None:

  1401.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1402. 

  1403.         self._updateParameterValues()

  1404. 

  1405.     @pyqtSlot(int)

  1406.     def slot_midiProgramIndexChanged(self, index):

  1407.         self.host.set_midi_program(self.fPluginId, index)

  1408. 

  1409.         if self.fParent is not None:

  1410.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1411. 

  1412.         self._updateParameterValues()

  1413. 

  1414.     #------------------------------------------------------------------

  1415. 

  1416.     @pyqtSlot(int)

  1417.     def slot_noteOn(self, note):

  1418.         if self.fControlChannel >= 0:

  1419.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1420. 

  1421.         if self.fParent is not None:

  1422.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1423. 

  1424.     @pyqtSlot(int)

  1425.     def slot_noteOff(self, note):

  1426.         if self.fControlChannel >= 0:

  1427.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1428. 

  1429.         if self.fParent is not None:

  1430.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1431. 

  1432.     #------------------------------------------------------------------

  1433. 

  1434.     @pyqtSlot()

  1435.     def slot_finished(self):

  1436.         if self.fParent is not None:

  1437.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1438. 

  1439.     #------------------------------------------------------------------

  1440. 

  1441.     @pyqtSlot()

  1442.     def slot_knobCustomMenu(self):

  1443.         sender   = self.sender()

  1444.         knobName = sender.objectName()

  1445. 

  1446.         if knobName == "dial_drywet":

  1447.             minimum = 0.0

  1448.             maximum = 1.0

  1449.             default = 1.0

  1450.             label   = "Dry/Wet"

  1451.         elif knobName == "dial_vol":

  1452.             minimum = 0.0

  1453.             maximum = 1.27

  1454.             default = 1.0

  1455.             label   = "Volume"

  1456.         elif knobName == "dial_b_left":

  1457.             minimum = -1.0

  1458.             maximum = 1.0

  1459.             default = -1.0

  1460.             label   = "Balance-Left"

  1461.         elif knobName == "dial_b_right":

  1462.             minimum = -1.0

  1463.             maximum = 1.0

  1464.             default = 1.0

  1465.             label   = "Balance-Right"

  1466.         elif knobName == "dial_pan":

  1467.             minimum = -1.0

  1468.             maximum = 1.0

  1469.             default = 0.0

  1470.             label   = "Panning"

  1471.         else:

  1472.             minimum = 0.0

  1473.             maximum = 1.0

  1474.             default = 0.5

  1475.             label   = "Unknown"

  1476. 

  1477.         menu = QMenu(self)

  1478.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1479.         menu.addSeparator()

  1480.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1481.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1482.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1483.         menu.addSeparator()

  1484.         actSet = menu.addAction(self.tr("Set value..."))

  1485. 

  1486.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1487.             menu.removeAction(actCenter)

  1488. 

  1489.         actSelected = menu.exec_(QCursor.pos())

  1490. 

  1491.         if actSelected == actSet:

  1492.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1493.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1494.             if ok: value = float(value)/100.0

  1495. 

  1496.             if not ok:

  1497.                 return

  1498. 

  1499.         elif actSelected == actMinimum:

  1500.             value = minimum

  1501.         elif actSelected == actMaximum:

  1502.             value = maximum

  1503.         elif actSelected == actReset:

  1504.             value = default

  1505.         elif actSelected == actCenter:

  1506.             value = 0.0

  1507.         else:

  1508.             return

  1509. 

  1510.         sender.setValue(value, True)

  1511. 

  1512.     #------------------------------------------------------------------

  1513. 

  1514.     @pyqtSlot()

  1515.     def slot_channelCustomMenu(self):

  1516.         menu = QMenu(self)

  1517. 

  1518.         actNone = menu.addAction(self.tr("None"))

  1519. 

  1520.         if self.fControlChannel+1 == 0:

  1521.             actNone.setCheckable(True)

  1522.             actNone.setChecked(True)

  1523. 

  1524.         for i in range(1, 16+1):

  1525.             action = menu.addAction("%i" % i)

  1526. 

  1527.             if self.fControlChannel+1 == i:

  1528.                 action.setCheckable(True)

  1529.                 action.setChecked(True)

  1530. 

  1531.         actSel = menu.exec_(QCursor.pos())

  1532. 

  1533.         if not actSel:

  1534.             pass

  1535.         elif actSel == actNone:

  1536.             self.ui.sb_ctrl_channel.setValue(0)

  1537.         elif actSel:

  1538.             selChannel = int(actSel.text())

  1539.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1540. 

  1541.     #------------------------------------------------------------------

  1542. 

  1543.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1544.         groupWidgets = {}

  1545. 

  1546.         for paramList, width in paramListFull:

  1547.             if len(paramList) == 0:

  1548.                 break

  1549. 

  1550.             tabIndex = self.ui.tabWidget.count()

  1551. 

  1552.             scrollArea = QScrollArea(self.ui.tabWidget)

  1553.             scrollArea.setWidgetResizable(True)

  1554.             scrollArea.setFrameStyle(0)

  1555. 

  1556.             palette1 = scrollArea.palette()

  1557.             palette1.setColor(QPalette.Background, Qt.transparent)

  1558.             scrollArea.setPalette(palette1)

  1559. 

  1560.             palette2 = scrollArea.palette()

  1561.             palette2.setColor(QPalette.Background, palette2.color(QPalette.Button))

  1562. 

  1563.             scrollAreaWidget = QWidget(scrollArea)

  1564.             scrollAreaLayout = QVBoxLayout(scrollAreaWidget)

  1565.             scrollAreaLayout.setSpacing(3)

  1566. 

  1567.             for paramInfo in paramList:

  1568.                 groupName = paramInfo['groupName']

  1569.                 if groupName:

  1570.                     groupSymbol, groupName = groupName.split(":",1)

  1571.                     groupLayout, groupWidget = groupWidgets.get(groupSymbol, (None, None))

  1572.                     if groupLayout is None:

  1573.                         groupWidget = CollapsibleBox(groupName, scrollAreaWidget)

  1574.                         groupLayout = groupWidget.getContentLayout()

  1575.                         groupWidget.setPalette(palette2)

  1576.                         scrollAreaLayout.addWidget(groupWidget)

  1577.                         groupWidgets[groupSymbol] = (groupLayout, groupWidget)

  1578.                 else:

  1579.                     groupLayout = scrollAreaLayout

  1580.                     groupWidget = scrollAreaWidget

  1581. 

  1582.                 paramWidget = PluginParameter(groupWidget, self.host, paramInfo, self.fPluginId, tabIndex)

  1583.                 paramWidget.setLabelWidth(width)

  1584.                 groupLayout.addWidget(paramWidget)

  1585. 

  1586.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1587. 

  1588.                 if paramType == PARAMETER_INPUT:

  1589.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1590. 

  1591.                 paramWidget.mappedControlChanged.connect(self.slot_parameterMappedControlChanged)

  1592.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1593. 

  1594.             scrollAreaLayout.addStretch()

  1595. 

  1596.             scrollArea.setWidget(scrollAreaWidget)

  1597. 

  1598.             self.ui.tabWidget.addTab(scrollArea, tabPageName)

  1599. 

  1600.             if paramType == PARAMETER_INPUT:

  1601.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1602. 

  1603.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1604. 

  1605.     def _updateCtrlPrograms(self):

  1606.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1607. 

  1608.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1609.             return

  1610. 

  1611.         if self.fControlChannel < 0:

  1612.             self.ui.cb_programs.setEnabled(False)

  1613.             self.ui.cb_midi_programs.setEnabled(False)

  1614.             return

  1615. 

  1616.         self.ui.cb_programs.setEnabled(True)

  1617.         self.ui.cb_midi_programs.setEnabled(True)

  1618. 

  1619.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1620. 

  1621.         if self.ui.cb_programs.currentIndex() != pIndex:

  1622.             self.setProgram(pIndex)

  1623. 

  1624.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1625. 

  1626.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1627.             self.setMidiProgram(mpIndex)

  1628. 

  1629.     def _updateParameterValues(self):

  1630.         for paramType, paramId, paramWidget in self.fParameterList:

  1631.             paramWidget.blockSignals(True)

  1632.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1633.             paramWidget.blockSignals(False)

  1634. 

  1635.     #------------------------------------------------------------------

  1636. 

  1637.     def testTimer(self):

  1638.         self.fIdleTimerId = self.startTimer(50)

  1639. 

  1640.         self.SIGTERM.connect(self.testTimerClose)

  1641.         gCarla.gui = self

  1642.         setUpSignals()

  1643. 

  1644.     def testTimerClose(self):

  1645.         self.close()

  1646.         app.quit()

  1647. 

  1648.     #------------------------------------------------------------------

  1649. 

  1650.     def closeEvent(self, event):

  1651.         if self.fIdleTimerId != 0:

  1652.             self.killTimer(self.fIdleTimerId)

  1653.             self.fIdleTimerId = 0

  1654. 

  1655.             self.host.engine_close()

  1656. 

  1657.         QDialog.closeEvent(self, event)

  1658. 

  1659.     def timerEvent(self, event):

  1660.         if event.timerId() == self.fIdleTimerId:

  1661.             self.host.engine_idle()

  1662.             self.idleSlow()

  1663. 

  1664.         QDialog.timerEvent(self, event)

  1665. 

  1666.     def done(self, r):

  1667.         QDialog.done(self, r)

  1668.         self.close()

  1669. 

  1670. # ------------------------------------------------------------------------------------------------------------

  1671. # Main

  1672. 

  1673. if __name__ == '__main__':

  1674.     from carla_app import CarlaApplication

  1675.     from carla_host import initHost, loadHostSettings

  1676. 

  1677.     app  = CarlaApplication()

  1678.     host = initHost("Widgets", None, False, False, False)

  1679.     loadHostSettings(host)

  1680. 

  1681.     host.engine_init("JACK", "Carla-Widgets")

  1682.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1683.     host.set_active(0, True)

  1684. 

  1685.     gui1 = CarlaAboutW(None, host)

  1686.     gui1.show()

  1687. 

  1688.     gui2 = PluginEdit(None, host, 0)

  1689.     gui2.testTimer()

  1690.     gui2.show()

  1691. 

  1692.     app.exit_exec()