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

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  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2018 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

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

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

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

  15. # GNU General Public License for more details.

  16. #

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

  18. 

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

  20. # Imports (Config)

  21. 

  22. from carla_config import *

  23. 

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

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

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

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

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

  31. else:

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

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

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

  35. 

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

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_edit

  41. import ui_carla_parameter

  42. 

  43. from carla_shared import *

  44. from carla_utils import *

  45. from paramspinbox import CustomInputDialog

  46. from pixmapkeyboard import PixmapKeyboardHArea

  47. 

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

  49. # Carla GUI defines

  50. 

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

  52. ICON_STATE_WAIT = 2 # nothing, sets as off

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

  54. ICON_STATE_NULL = 0 # nothing

  55. 

  56. # ------------------------------------------------------------------------------------------------------------

  57. # Carla About dialog

  58. 

  59. class CarlaAboutW(QDialog):

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

  61.         QDialog.__init__(self, parent)

  62.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  63.         self.ui.setupUi(self)

  64. 

  65.         if False:

  66.             # kdevelop likes this :)

  67.             host = CarlaHostNull()

  68. 

  69.         if host.isControl:

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

  71.         elif host.isPlugin:

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

  73.         else:

  74.             extraInfo = ""

  75. 

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

  77.                                      "<br>Version %s"

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

  79.                                      "<br>Copyright (C) 2011-2018 falkTX<br>"

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

  81. 

  82.         if host.isControl:

  83.             self.ui.l_extended.hide()

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

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

  86. 

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

  88. 

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

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

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

  92.         else:

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

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

  95. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  110.                                    "</table>"

  111.                                   )

  112. 

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

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

  115. 

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

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

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

  119.                                       "Implemented Feature/Extensions:"

  120.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  151.                                       "</ul>"))

  152.         self.ui.l_vst2.setText(self.tr("About 85% complete (missing vst bank/presets and some minor stuff)"))

  153. 

  154.         # 2nd tab is usually longer than the 1st

  155.         # adjust appropriately

  156.         self.ui.tabWidget.setCurrentIndex(1)

  157.         self.adjustSize()

  158. 

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

  160.         self.setFixedSize(self.size())

  161. 

  162.         if WINDOWS:

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

  164. 

  165.     def done(self, r):

  166.         QDialog.done(self, r)

  167.         self.close()

  168. 

  169. # ------------------------------------------------------------------------------------------------------------

  170. # Plugin Parameter

  171. 

  172. class PluginParameter(QWidget):

  173.     midiControlChanged = pyqtSignal(int, int)

  174.     midiChannelChanged = pyqtSignal(int, int)

  175.     valueChanged       = pyqtSignal(int, float)

  176. 

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

  178.         QWidget.__init__(self, parent)

  179.         self.host = host

  180.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  181.         self.ui.setupUi(self)

  182. 

  183.         if False:

  184.             # kdevelop likes this :)

  185.             host = CarlaHostNull()

  186.             self.host = host

  187. 

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

  189.         # Internal stuff

  190. 

  191.         self.fMidiControl = -1

  192.         self.fMidiChannel = 1

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

  194.         self.fPluginId    = pluginId

  195.         self.fTabIndex    = tabIndex

  196. 

  197.         # -------------------------------------------------------------

  198.         # Set-up GUI

  199. 

  200.         pType  = pInfo['type']

  201.         pHints = pInfo['hints']

  202. 

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

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

  205. 

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

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

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

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

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

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

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

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

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

  215. 

  216.         if pType == PARAMETER_INPUT:

  217.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  223. 

  224.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  227. 

  228.             if pHints & PARAMETER_IS_READ_ONLY:

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

  230. 

  231.         elif pType == PARAMETER_OUTPUT:

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

  233. 

  234.         else:

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

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

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

  238. 

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

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

  241. 

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

  243.         self.ui.widget.updateAll()

  244. 

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

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

  247. 

  248.         # -------------------------------------------------------------

  249.         # Set-up connections

  250. 

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

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

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

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

  255. 

  256.         # -------------------------------------------------------------

  257. 

  258.     def getPluginId(self):

  259.         return self.fPluginId

  260. 

  261.     def getTabIndex(self):

  262.         return self.fTabIndex

  263. 

  264.     def setPluginId(self, pluginId):

  265.         self.fPluginId = pluginId

  266. 

  267.     def setDefault(self, value):

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

  269. 

  270.     def setValue(self, value):

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

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

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

  274. 

  275.     def setMidiControl(self, control):

  276.         self.fMidiControl = control

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

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

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

  280. 

  281.     def setMidiChannel(self, channel):

  282.         self.fMidiChannel = channel

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

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

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

  286. 

  287.     def setLabelWidth(self, width):

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

  289. 

  290.     @pyqtSlot()

  291.     def slot_controlSpinboxCustomMenu(self):

  292.         menu = QMenu(self)

  293. 

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

  295. 

  296.         if self.fMidiControl == -1:

  297.             actNone.setCheckable(True)

  298.             actNone.setChecked(True)

  299. 

  300.         for cc in MIDI_CC_LIST:

  301.             action = menu.addAction(cc)

  302. 

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

  304.                 action.setCheckable(True)

  305.                 action.setChecked(True)

  306. 

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

  308. 

  309.         if not actSel:

  310.             pass

  311.         elif actSel == actNone:

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

  313.         else:

  314.             selControlStr = actSel.text()

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

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

  317. 

  318.     @pyqtSlot()

  319.     def slot_channelSpinboxCustomMenu(self):

  320.         menu = QMenu(self)

  321. 

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

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

  324. 

  325.             if self.fMidiChannel == i:

  326.                 action.setCheckable(True)

  327.                 action.setChecked(True)

  328. 

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

  330. 

  331.         if actSel:

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

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

  334. 

  335.     @pyqtSlot(int)

  336.     def slot_controlSpinboxChanged(self, control):

  337.         self.fMidiControl = control

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

  339. 

  340.     @pyqtSlot(int)

  341.     def slot_channelSpinboxChanged(self, channel):

  342.         self.fMidiChannel = channel

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

  344. 

  345.     def _textCallBack(self):

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

  347. 

  348.     def _valueCallBack(self, value):

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

  350. 

  351. # ------------------------------------------------------------------------------------------------------------

  352. # Plugin Editor Parent (Meta class)

  353. 

  354. class PluginEditParentMeta():

  355. #class PluginEditParentMeta(metaclass=ABCMeta):

  356.     @abstractmethod

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

  358.         raise NotImplementedError

  359. 

  360.     @abstractmethod

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

  362.         raise NotImplementedError

  363. 

  364.     @abstractmethod

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

  366.         raise NotImplementedError

  367. 

  368.     @abstractmethod

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

  370.         raise NotImplementedError

  371. 

  372.     @abstractmethod

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

  374.         raise NotImplementedError

  375. 

  376.     @abstractmethod

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

  378.         raise NotImplementedError

  379. 

  380.     @abstractmethod

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

  382.         raise NotImplementedError

  383. 

  384.     @abstractmethod

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

  386.         raise NotImplementedError

  387. 

  388. # ------------------------------------------------------------------------------------------------------------

  389. # Plugin Editor (Built-in)

  390. 

  391. class PluginEdit(QDialog):

  392.     # settings

  393.     kParamsPerPage = 17

  394. 

  395.     # signals

  396.     SIGTERM = pyqtSignal()

  397.     SIGUSR1 = pyqtSignal()

  398. 

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

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

  401.         self.host = host

  402.         self.ui = ui_carla_edit.Ui_PluginEdit()

  403.         self.ui.setupUi(self)

  404. 

  405.         if False:

  406.             # kdevelop likes this :)

  407.             parent = PluginEditParentMeta()

  408.             host = CarlaHostNull()

  409.             self.host = host

  410. 

  411.         # -------------------------------------------------------------

  412.         # Internal stuff

  413. 

  414.         self.fGeometry   = QByteArray()

  415.         self.fParent     = parent

  416.         self.fPluginId   = pluginId

  417.         self.fPluginInfo = None

  418. 

  419.         self.fCurrentStateFilename = None

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

  421.         self.fFirstInit      = True

  422. 

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

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

  425. 

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

  427. 

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

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

  430.         self.fTabIconTimers = []

  431. 

  432.         # used during testing

  433.         self.fIdleTimerId = 0

  434. 

  435.         # -------------------------------------------------------------

  436.         # Set-up GUI

  437. 

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

  439.         labelPluginFont.setPixelSize(15)

  440.         labelPluginFont.setWeight(75)

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

  442. 

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

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

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

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

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

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

  449. 

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

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

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

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

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

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

  456. 

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

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

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

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

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

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

  463. 

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

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

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

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

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

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

  470. 

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

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

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

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

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

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

  477. 

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

  479. 

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

  481.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  484. 

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

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

  487. 

  488.         # todo

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

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

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

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

  493. 

  494.         self.reloadAll()

  495. 

  496.         self.fFirstInit = False

  497. 

  498.         # -------------------------------------------------------------

  499.         # Set-up connections

  500. 

  501.         self.finished.connect(self.slot_finished)

  502. 

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

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

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

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

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

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

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

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

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

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

  513. 

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

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

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

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

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

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

  520. 

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

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

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

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

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

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

  527. 

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

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

  530. 

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

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

  533. 

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

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

  536. 

  537.         #host.ProgramChangedCallback.connect(self.slot_handleProgramChangedCallback)

  538.         #host.MidiProgramChangedCallback.connect(self.slot_handleMidiProgramChangedCallback)

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

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

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

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

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

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

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

  546. 

  547.     #------------------------------------------------------------------

  548. 

  549.     @pyqtSlot(int, int, int, int)

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

  551.         if self.fPluginId != pluginId: return

  552. 

  553.         if self.fControlChannel == channel:

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

  555. 

  556.         playItem = (channel, note)

  557. 

  558.         if playItem not in self.fPlayingNotes:

  559.             self.fPlayingNotes.append(playItem)

  560. 

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

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

  563. 

  564.     @pyqtSlot(int, int, int)

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

  566.         if self.fPluginId != pluginId: return

  567. 

  568.         if self.fControlChannel == channel:

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

  570. 

  571.         playItem = (channel, note)

  572. 

  573.         if playItem in self.fPlayingNotes:

  574.             self.fPlayingNotes.remove(playItem)

  575. 

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

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

  578. 

  579.     @pyqtSlot(int)

  580.     def slot_handleUpdateCallback(self, pluginId):

  581.         if self.fPluginId == pluginId:

  582.             self.updateInfo()

  583. 

  584.     @pyqtSlot(int)

  585.     def slot_handleReloadInfoCallback(self, pluginId):

  586.         if self.fPluginId == pluginId:

  587.             self.reloadInfo()

  588. 

  589.     @pyqtSlot(int)

  590.     def slot_handleReloadParametersCallback(self, pluginId):

  591.         if self.fPluginId == pluginId:

  592.             self.reloadParameters()

  593. 

  594.     @pyqtSlot(int)

  595.     def slot_handleReloadProgramsCallback(self, pluginId):

  596.         if self.fPluginId == pluginId:

  597.             self.reloadPrograms()

  598. 

  599.     @pyqtSlot(int)

  600.     def slot_handleReloadAllCallback(self, pluginId):

  601.         if self.fPluginId == pluginId:

  602.             self.reloadAll()

  603. 

  604.     #------------------------------------------------------------------

  605. 

  606.     def updateInfo(self):

  607.         # Update current program text

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

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

  610.             if pIndex >= 0:

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

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

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

  614. 

  615.         # Update current midi program text

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

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

  618.             if mpIndex >= 0:

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

  620.                 mpBank  = mpData['bank']

  621.                 mpProg  = mpData['program']

  622.                 mpName  = mpData['name']

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

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

  625. 

  626.         # Update all parameter values

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

  628.             paramWidget.blockSignals(True)

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

  630.             paramWidget.blockSignals(False)

  631. 

  632.         # and the internal ones too

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

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

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

  636. 

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

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

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

  640. 

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

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

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

  644. 

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

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

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

  648. 

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

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

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

  652. 

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

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

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

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

  657.         self.ui.keyboard.allNotesOff()

  658.         self._updateCtrlPrograms()

  659. 

  660.         self.fParametersToUpdate = []

  661. 

  662.     #------------------------------------------------------------------

  663. 

  664.     def reloadAll(self):

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

  666. 

  667.         self.reloadInfo()

  668.         self.reloadParameters()

  669.         self.reloadPrograms()

  670. 

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

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

  673. 

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

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

  676. 

  677.         # Workaround for a Qt4 bug, see https://bugreports.qt-project.org/browse/QTBUG-7792

  678.         if LINUX: QTimer.singleShot(0, self.slot_fixNameWordWrap)

  679. 

  680.     @pyqtSlot()

  681.     def slot_fixNameWordWrap(self):

  682.         if self.ui.tabWidget.count() > 0:

  683.             self.ui.tabWidget.setCurrentIndex(1)

  684.         self.adjustSize()

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

  686.         self.setMinimumSize(self.width(), self.height())

  687. 

  688.     #------------------------------------------------------------------

  689. 

  690.     def reloadInfo(self):

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

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

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

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

  695. 

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

  697. 

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

  699. 

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

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

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

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

  704. 

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

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

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

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

  709. 

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

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

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

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

  714. 

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

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

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

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

  719. 

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

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

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

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

  724. 

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

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

  727. 

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

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

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

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

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

  733. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  752. 

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

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

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

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

  757. 

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

  759. 

  760.         # Show/hide keyboard

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

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

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

  764. 

  765.         # Force-update parent for new hints

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

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

  768. 

  769.     def reloadParameters(self):

  770.         # Reset

  771.         self.fParameterList      = []

  772.         self.fParametersToUpdate = []

  773.         self.fTabIconTimers      = []

  774. 

  775.         # Remove all previous parameters

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

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

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

  779. 

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

  781. 

  782.         # -----------------------------------------------------------------

  783. 

  784.         if parameterCount <= 0:

  785.             return

  786. 

  787.         # -----------------------------------------------------------------

  788. 

  789.         paramInputList   = []

  790.         paramOutputList  = []

  791.         paramInputWidth  = 0

  792.         paramOutputWidth = 0

  793. 

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

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

  796. 

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

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

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

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

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

  802. 

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

  804.                 continue

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

  806.                 continue

  807. 

  808.             parameter = {

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

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

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

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

  813.                 'scalePoints': [],

  814. 

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

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

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

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

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

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

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

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

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

  824. 

  825.                 'current': paramValue

  826.             }

  827. 

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

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

  830. 

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

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

  833.                     'label': scalePointInfo['label']

  834.                 })

  835. 

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

  837. 

  838.             # -----------------------------------------------------------------

  839.             # Get width values, in packs of 20

  840. 

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

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

  843. 

  844.                 if paramInputWidthTMP > paramInputWidth:

  845.                     paramInputWidth = paramInputWidthTMP

  846. 

  847.                 paramInputList.append(parameter)

  848. 

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

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

  851.                     paramInputList  = []

  852.                     paramInputWidth = 0

  853. 

  854.             else:

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

  856. 

  857.                 if paramOutputWidthTMP > paramOutputWidth:

  858.                     paramOutputWidth = paramOutputWidthTMP

  859. 

  860.                 paramOutputList.append(parameter)

  861. 

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

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

  864.                     paramOutputList  = []

  865.                     paramOutputWidth = 0

  866. 

  867.         # for i in range(parameterCount)

  868.         else:

  869.             # Final page width values

  870.             if 0 < len(paramInputList) < self.kParamsPerPage:

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

  872. 

  873.             if 0 < len(paramOutputList) < self.kParamsPerPage:

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

  875. 

  876.         # Create parameter tabs + widgets

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

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

  879. 

  880.     def reloadPrograms(self):

  881.         # Programs

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

  883.         self.ui.cb_programs.clear()

  884. 

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

  886. 

  887.         if programCount > 0:

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

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

  890. 

  891.             for i in range(programCount):

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

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

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

  895. 

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

  897. 

  898.         else:

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

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

  901. 

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

  903. 

  904.         # MIDI Programs

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

  906.         self.ui.cb_midi_programs.clear()

  907. 

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

  909. 

  910.         if midiProgramCount > 0:

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

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

  913. 

  914.             for i in range(midiProgramCount):

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

  916.                 mpBank = mpData['bank']

  917.                 mpProg = mpData['program']

  918.                 mpName = mpData['name']

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

  920. 

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

  922. 

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

  924. 

  925.         else:

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

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

  928. 

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

  930. 

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

  932. 

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

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

  935. 

  936.     #------------------------------------------------------------------

  937. 

  938.     def clearNotes(self):

  939.          self.fPlayingNotes = []

  940.          self.ui.keyboard.allNotesOff()

  941. 

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

  943.         if self.fControlChannel == channel:

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

  945. 

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

  947.         if self.fControlChannel == channel:

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

  949. 

  950.     #------------------------------------------------------------------

  951. 

  952.     def getHints(self):

  953.         return self.fPluginInfo['hints']

  954. 

  955.     def setPluginId(self, idx):

  956.         self.fPluginId = idx

  957. 

  958.     def setName(self, name):

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

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

  961.         self.setWindowTitle(name)

  962. 

  963.     #------------------------------------------------------------------

  964. 

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

  966.         for paramItem in self.fParametersToUpdate:

  967.             if paramItem[0] == parameterId:

  968.                 paramItem[1] = value

  969.                 break

  970.         else:

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

  972. 

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

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

  975.             if paramId == parameterId:

  976.                 paramWidget.setDefault(value)

  977.                 break

  978. 

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

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

  981.             if paramId == parameterId:

  982.                 paramWidget.setMidiControl(control)

  983.                 break

  984. 

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

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

  987.             if paramId == parameterId:

  988.                 paramWidget.setMidiChannel(channel+1)

  989.                 break

  990. 

  991.     def setProgram(self, index):

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

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

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

  995.         self._updateParameterValues()

  996. 

  997.     def setMidiProgram(self, index):

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

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

  1000.         self.ui.cb_midi_programs.blockSignals(False)

  1001.         self._updateParameterValues()

  1002. 

  1003.     def setOption(self, option, yesNo):

  1004.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1005.             widget = self.ui.ch_use_chunks

  1006.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1007.             widget = self.ui.ch_fixed_buffer

  1008.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1009.             widget = self.ui.ch_force_stereo

  1010.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1011.             widget = self.ui.ch_map_program_changes

  1012.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1013.             widget = self.ui.ch_send_program_changes

  1014.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1015.             widget = self.ui.ch_send_control_changes

  1016.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1017.             widget = self.ui.ch_send_channel_pressure

  1018.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1019.             widget = self.ui.ch_send_note_aftertouch

  1020.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1021.             widget = self.ui.ch_send_pitchbend

  1022.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1023.             widget = self.ui.ch_send_all_sound_off

  1024.         else:

  1025.             return

  1026. 

  1027.         widget.blockSignals(True)

  1028.         widget.setChecked(yesNo)

  1029.         widget.blockSignals(False)

  1030. 

  1031.     #------------------------------------------------------------------

  1032. 

  1033.     def setVisible(self, yesNo):

  1034.         if yesNo:

  1035.             if not self.fGeometry.isNull():

  1036.                 self.restoreGeometry(self.fGeometry)

  1037.         else:

  1038.             self.fGeometry = self.saveGeometry()

  1039. 

  1040.         QDialog.setVisible(self, yesNo)

  1041. 

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

  1043. 

  1044.     def idleSlow(self):

  1045.         # Check Tab icons

  1046.         for i in range(len(self.fTabIconTimers)):

  1047.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1048.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1049.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1050.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1051.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1052.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1053.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1054. 

  1055.         # Check parameters needing update

  1056.         for index, value in self.fParametersToUpdate:

  1057.             if index == PARAMETER_DRYWET:

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

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

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

  1061. 

  1062.             elif index == PARAMETER_VOLUME:

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

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

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

  1066. 

  1067.             elif index == PARAMETER_BALANCE_LEFT:

  1068.                 self.ui.dial_b_left.blockSignals(True)

  1069.                 self.ui.dial_b_left.setValue(value)

  1070.                 self.ui.dial_b_left.blockSignals(False)

  1071. 

  1072.             elif index == PARAMETER_BALANCE_RIGHT:

  1073.                 self.ui.dial_b_right.blockSignals(True)

  1074.                 self.ui.dial_b_right.setValue(value)

  1075.                 self.ui.dial_b_right.blockSignals(False)

  1076. 

  1077.             elif index == PARAMETER_PANNING:

  1078.                 self.ui.dial_pan.blockSignals(True)

  1079.                 self.ui.dial_pan.setValue(value)

  1080.                 self.ui.dial_pan.blockSignals(False)

  1081. 

  1082.             elif index == PARAMETER_CTRL_CHANNEL:

  1083.                 self.fControlChannel = round(value)

  1084.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1085.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1086.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1087.                 self.ui.keyboard.allNotesOff()

  1088.                 self._updateCtrlPrograms()

  1089. 

  1090.             elif index >= 0:

  1091.                 for paramType, paramId, paramWidget in self.fParameterList:

  1092.                     if paramId != index:

  1093.                         continue

  1094.                     # FIXME see below

  1095.                     if paramType != PARAMETER_INPUT:

  1096.                         continue

  1097. 

  1098.                     paramWidget.blockSignals(True)

  1099.                     paramWidget.setValue(value)

  1100.                     paramWidget.blockSignals(False)

  1101. 

  1102.                     #if paramType == PARAMETER_INPUT:

  1103.                     tabIndex = paramWidget.getTabIndex()

  1104. 

  1105.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1106.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1107. 

  1108.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1109.                     break

  1110. 

  1111.         # Clear all parameters

  1112.         self.fParametersToUpdate = []

  1113. 

  1114.         # Update parameter outputs | FIXME needed?

  1115.         for paramType, paramId, paramWidget in self.fParameterList:

  1116.             if paramType != PARAMETER_OUTPUT:

  1117.                 continue

  1118. 

  1119.             paramWidget.blockSignals(True)

  1120.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1121.             paramWidget.blockSignals(False)

  1122. 

  1123.     #------------------------------------------------------------------

  1124. 

  1125.     @pyqtSlot()

  1126.     def slot_stateSave(self):

  1127.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1128.             # TODO

  1129.             return

  1130. 

  1131.         if self.fCurrentStateFilename:

  1132.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1133. 

  1134.             if askTry == QMessageBox.Ok:

  1135.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1136.                 return

  1137. 

  1138.             self.fCurrentStateFilename = None

  1139. 

  1140.         fileFilter = self.tr("Carla State File (*.carxs)")

  1141.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1142. 

  1143.         if config_UseQt5:

  1144.             filename = filename[0]

  1145.         if not filename:

  1146.             return

  1147. 

  1148.         if not filename.lower().endswith(".carxs"):

  1149.             filename += ".carxs"

  1150. 

  1151.         self.fCurrentStateFilename = filename

  1152.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1153. 

  1154.     @pyqtSlot()

  1155.     def slot_stateLoad(self):

  1156.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1157.             presetList = []

  1158. 

  1159.             for i in range(self.host.get_program_count(self.fPluginId)):

  1160.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1161. 

  1162.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1163. 

  1164.             if ret[1]:

  1165.                 index = int(ret[0].split(" - ", 1)[0])-1

  1166.                 self.host.set_program(self.fPluginId, index)

  1167.                 self.setMidiProgram(-1)

  1168. 

  1169.             return

  1170. 

  1171.         fileFilter = self.tr("Carla State File (*.carxs)")

  1172.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1173. 

  1174.         if config_UseQt5:

  1175.             filename = filename[0]

  1176.         if not filename:

  1177.             return

  1178. 

  1179.         self.fCurrentStateFilename = filename

  1180.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1181. 

  1182.     #------------------------------------------------------------------

  1183. 

  1184.     @pyqtSlot(bool)

  1185.     def slot_optionChanged(self, clicked):

  1186.         sender = self.sender()

  1187. 

  1188.         if sender == self.ui.ch_use_chunks:

  1189.             option = PLUGIN_OPTION_USE_CHUNKS

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

  1191.             option = PLUGIN_OPTION_FIXED_BUFFERS

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

  1193.             option = PLUGIN_OPTION_FORCE_STEREO

  1194.         elif sender == self.ui.ch_map_program_changes:

  1195.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1196.         elif sender == self.ui.ch_send_program_changes:

  1197.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1198.         elif sender == self.ui.ch_send_control_changes:

  1199.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1200.         elif sender == self.ui.ch_send_channel_pressure:

  1201.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1202.         elif sender == self.ui.ch_send_note_aftertouch:

  1203.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1204.         elif sender == self.ui.ch_send_pitchbend:

  1205.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1206.         elif sender == self.ui.ch_send_all_sound_off:

  1207.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1208.         else:

  1209.             return

  1210. 

  1211.         #--------------------------------------------------------------

  1212.         # handle map-program-changes and send-program-changes conflict

  1213. 

  1214.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1215.             self.ui.ch_send_program_changes.setEnabled(False)

  1216. 

  1217.             # disable send-program-changes if needed

  1218.             if self.ui.ch_send_program_changes.isChecked():

  1219.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1220. 

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

  1222.         # set option

  1223. 

  1224.         self.host.set_option(self.fPluginId, option, clicked)

  1225. 

  1226.         #--------------------------------------------------------------

  1227.         # handle map-program-changes and send-program-changes conflict

  1228. 

  1229.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1230.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1231. 

  1232.             # restore send-program-changes if needed

  1233.             if self.ui.ch_send_program_changes.isChecked():

  1234.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1235. 

  1236.     #------------------------------------------------------------------

  1237. 

  1238.     @pyqtSlot(float)

  1239.     def slot_dryWetChanged(self, value):

  1240.         self.host.set_drywet(self.fPluginId, value)

  1241. 

  1242.         if self.fParent is not None:

  1243.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1244. 

  1245.     @pyqtSlot(float)

  1246.     def slot_volumeChanged(self, value):

  1247.         self.host.set_volume(self.fPluginId, value)

  1248. 

  1249.         if self.fParent is not None:

  1250.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1251. 

  1252.     @pyqtSlot(float)

  1253.     def slot_balanceLeftChanged(self, value):

  1254.         self.host.set_balance_left(self.fPluginId, value)

  1255. 

  1256.         if self.fParent is not None:

  1257.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1258. 

  1259.     @pyqtSlot(float)

  1260.     def slot_balanceRightChanged(self, value):

  1261.         self.host.set_balance_right(self.fPluginId, value)

  1262. 

  1263.         if self.fParent is not None:

  1264.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1265. 

  1266.     @pyqtSlot(float)

  1267.     def slot_panChanged(self, value):

  1268.         self.host.set_panning(self.fPluginId, value)

  1269. 

  1270.         if self.fParent is not None:

  1271.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1272. 

  1273.     @pyqtSlot(int)

  1274.     def slot_ctrlChannelChanged(self, value):

  1275.         self.fControlChannel = value-1

  1276.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1277. 

  1278.         self.ui.keyboard.allNotesOff()

  1279.         self._updateCtrlPrograms()

  1280. 

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

  1282. 

  1283.     @pyqtSlot(int, float)

  1284.     def slot_parameterValueChanged(self, parameterId, value):

  1285.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1286. 

  1287.         if self.fParent is not None:

  1288.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1289. 

  1290.     @pyqtSlot(int, int)

  1291.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1292.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1293. 

  1294.     @pyqtSlot(int, int)

  1295.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1296.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1297. 

  1298.     #------------------------------------------------------------------

  1299. 

  1300.     @pyqtSlot(int)

  1301.     def slot_programIndexChanged(self, index):

  1302.         self.host.set_program(self.fPluginId, index)

  1303. 

  1304.         if self.fParent is not None:

  1305.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1306. 

  1307.         self._updateParameterValues()

  1308. 

  1309.     @pyqtSlot(int)

  1310.     def slot_midiProgramIndexChanged(self, index):

  1311.         self.host.set_midi_program(self.fPluginId, index)

  1312. 

  1313.         if self.fParent is not None:

  1314.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1315. 

  1316.         self._updateParameterValues()

  1317. 

  1318.     #------------------------------------------------------------------

  1319. 

  1320.     @pyqtSlot(int)

  1321.     def slot_noteOn(self, note):

  1322.         if self.fControlChannel >= 0:

  1323.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1324. 

  1325.         if self.fParent is not None:

  1326.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1327. 

  1328.     @pyqtSlot(int)

  1329.     def slot_noteOff(self, note):

  1330.         if self.fControlChannel >= 0:

  1331.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1332. 

  1333.         if self.fParent is not None:

  1334.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1335. 

  1336.     #------------------------------------------------------------------

  1337. 

  1338.     @pyqtSlot()

  1339.     def slot_finished(self):

  1340.         if self.fParent is not None:

  1341.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1342. 

  1343.     #------------------------------------------------------------------

  1344. 

  1345.     @pyqtSlot()

  1346.     def slot_knobCustomMenu(self):

  1347.         sender   = self.sender()

  1348.         knobName = sender.objectName()

  1349. 

  1350.         if knobName == "dial_drywet":

  1351.             minimum = 0.0

  1352.             maximum = 1.0

  1353.             default = 1.0

  1354.             label   = "Dry/Wet"

  1355.         elif knobName == "dial_vol":

  1356.             minimum = 0.0

  1357.             maximum = 1.27

  1358.             default = 1.0

  1359.             label   = "Volume"

  1360.         elif knobName == "dial_b_left":

  1361.             minimum = -1.0

  1362.             maximum = 1.0

  1363.             default = -1.0

  1364.             label   = "Balance-Left"

  1365.         elif knobName == "dial_b_right":

  1366.             minimum = -1.0

  1367.             maximum = 1.0

  1368.             default = 1.0

  1369.             label   = "Balance-Right"

  1370.         elif knobName == "dial_pan":

  1371.             minimum = -1.0

  1372.             maximum = 1.0

  1373.             default = 0.0

  1374.             label   = "Panning"

  1375.         else:

  1376.             minimum = 0.0

  1377.             maximum = 1.0

  1378.             default = 0.5

  1379.             label   = "Unknown"

  1380. 

  1381.         menu = QMenu(self)

  1382.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1383.         menu.addSeparator()

  1384.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1385.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1386.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1387.         menu.addSeparator()

  1388.         actSet = menu.addAction(self.tr("Set value..."))

  1389. 

  1390.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1391.             menu.removeAction(actCenter)

  1392. 

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

  1394. 

  1395.         if actSelected == actSet:

  1396.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1397.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1398.             if ok: value = float(value)/100.0

  1399. 

  1400.             if not ok:

  1401.                 return

  1402. 

  1403.         elif actSelected == actMinimum:

  1404.             value = minimum

  1405.         elif actSelected == actMaximum:

  1406.             value = maximum

  1407.         elif actSelected == actReset:

  1408.             value = default

  1409.         elif actSelected == actCenter:

  1410.             value = 0.0

  1411.         else:

  1412.             return

  1413. 

  1414.         self.sender().setValue(value)

  1415. 

  1416.     #------------------------------------------------------------------

  1417. 

  1418.     @pyqtSlot()

  1419.     def slot_channelCustomMenu(self):

  1420.         menu = QMenu(self)

  1421. 

  1422.         actNone = menu.addAction(self.tr("None"))

  1423. 

  1424.         if self.fControlChannel+1 == 0:

  1425.             actNone.setCheckable(True)

  1426.             actNone.setChecked(True)

  1427. 

  1428.         for i in range(1, 16+1):

  1429.             action = menu.addAction("%i" % i)

  1430. 

  1431.             if self.fControlChannel+1 == i:

  1432.                 action.setCheckable(True)

  1433.                 action.setChecked(True)

  1434. 

  1435.         actSel = menu.exec_(QCursor.pos())

  1436. 

  1437.         if not actSel:

  1438.             pass

  1439.         elif actSel == actNone:

  1440.             self.ui.sb_ctrl_channel.setValue(0)

  1441.         elif actSel:

  1442.             selChannel = int(actSel.text())

  1443.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1444. 

  1445.     #------------------------------------------------------------------

  1446. 

  1447.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1448.         i = 1

  1449.         for paramList, width in paramListFull:

  1450.             if len(paramList) == 0:

  1451.                 break

  1452. 

  1453.             tabIndex         = self.ui.tabWidget.count()

  1454.             tabPageContainer = QWidget(self.ui.tabWidget)

  1455.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1456.             tabPageLayout.setSpacing(1)

  1457.             tabPageContainer.setLayout(tabPageLayout)

  1458. 

  1459.             for paramInfo in paramList:

  1460.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1461.                 paramWidget.setLabelWidth(width)

  1462.                 tabPageLayout.addWidget(paramWidget)

  1463. 

  1464.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1465. 

  1466.                 if paramType == PARAMETER_INPUT:

  1467.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1468. 

  1469.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1470.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1471. 

  1472.             tabPageLayout.addStretch()

  1473. 

  1474.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1475.             i += 1

  1476. 

  1477.             if paramType == PARAMETER_INPUT:

  1478.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1479. 

  1480.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1481. 

  1482.     def _updateCtrlPrograms(self):

  1483.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1484. 

  1485.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1486.             return

  1487. 

  1488.         if self.fControlChannel < 0:

  1489.             self.ui.cb_programs.setEnabled(False)

  1490.             self.ui.cb_midi_programs.setEnabled(False)

  1491.             return

  1492. 

  1493.         self.ui.cb_programs.setEnabled(True)

  1494.         self.ui.cb_midi_programs.setEnabled(True)

  1495. 

  1496.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1497. 

  1498.         if self.ui.cb_programs.currentIndex() != pIndex:

  1499.             self.setProgram(pIndex)

  1500. 

  1501.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1502. 

  1503.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1504.             self.setMidiProgram(mpIndex)

  1505. 

  1506.     def _updateParameterValues(self):

  1507.         for paramType, paramId, paramWidget in self.fParameterList:

  1508.             paramWidget.blockSignals(True)

  1509.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1510.             paramWidget.blockSignals(False)

  1511. 

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

  1513. 

  1514.     def testTimer(self):

  1515.         self.fIdleTimerId = self.startTimer(50)

  1516. 

  1517.         self.SIGTERM.connect(self.testTimerClose)

  1518.         gCarla.gui = self

  1519.         setUpSignals()

  1520. 

  1521.     def testTimerClose(self):

  1522.         self.close()

  1523.         app.quit()

  1524. 

  1525.     #------------------------------------------------------------------

  1526. 

  1527.     def closeEvent(self, event):

  1528.         if self.fIdleTimerId != 0:

  1529.             self.killTimer(self.fIdleTimerId)

  1530.             self.fIdleTimerId = 0

  1531. 

  1532.             self.host.engine_close()

  1533. 

  1534.         QDialog.closeEvent(self, event)

  1535. 

  1536.     def timerEvent(self, event):

  1537.         if event.timerId() == self.fIdleTimerId:

  1538.             self.host.engine_idle()

  1539.             self.idleSlow()

  1540. 

  1541.         QDialog.timerEvent(self, event)

  1542. 

  1543.     def done(self, r):

  1544.         QDialog.done(self, r)

  1545.         self.close()

  1546. 

  1547. # ------------------------------------------------------------------------------------------------------------

  1548. # Main

  1549. 

  1550. if __name__ == '__main__':

  1551.     from carla_app import CarlaApplication

  1552.     from carla_host import initHost, loadHostSettings

  1553. 

  1554.     app  = CarlaApplication()

  1555.     host = initHost("Widgets", None, False, False, False)

  1556.     loadHostSettings(host)

  1557. 

  1558.     host.engine_init("JACK", "Carla-Widgets")

  1559.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1560.     host.set_active(0, True)

  1561. 

  1562.     gui1 = CarlaAboutW(None, host)

  1563.     gui1.show()

  1564. 

  1565.     gui2 = PluginEdit(None, host, 0)

  1566.     gui2.testTimer()

  1567.     gui2.show()

  1568. 

  1569.     app.exit_exec()