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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.NoteOnCallback.connect(self.slot_handleNoteOnCallback)

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

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

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

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

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

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

  544. 

  545.     #------------------------------------------------------------------

  546. 

  547.     @pyqtSlot(int, int, int, int)

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

  549.         if self.fPluginId != pluginId: return

  550. 

  551.         if self.fControlChannel == channel:

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

  553. 

  554.         playItem = (channel, note)

  555. 

  556.         if playItem not in self.fPlayingNotes:

  557.             self.fPlayingNotes.append(playItem)

  558. 

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

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

  561. 

  562.     @pyqtSlot(int, int, int)

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

  564.         if self.fPluginId != pluginId: return

  565. 

  566.         if self.fControlChannel == channel:

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

  568. 

  569.         playItem = (channel, note)

  570. 

  571.         if playItem in self.fPlayingNotes:

  572.             self.fPlayingNotes.remove(playItem)

  573. 

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

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

  576. 

  577.     @pyqtSlot(int)

  578.     def slot_handleUpdateCallback(self, pluginId):

  579.         if self.fPluginId == pluginId:

  580.             self.updateInfo()

  581. 

  582.     @pyqtSlot(int)

  583.     def slot_handleReloadInfoCallback(self, pluginId):

  584.         if self.fPluginId == pluginId:

  585.             self.reloadInfo()

  586. 

  587.     @pyqtSlot(int)

  588.     def slot_handleReloadParametersCallback(self, pluginId):

  589.         if self.fPluginId == pluginId:

  590.             self.reloadParameters()

  591. 

  592.     @pyqtSlot(int)

  593.     def slot_handleReloadProgramsCallback(self, pluginId):

  594.         if self.fPluginId == pluginId:

  595.             self.reloadPrograms()

  596. 

  597.     @pyqtSlot(int)

  598.     def slot_handleReloadAllCallback(self, pluginId):

  599.         if self.fPluginId == pluginId:

  600.             self.reloadAll()

  601. 

  602.     #------------------------------------------------------------------

  603. 

  604.     def updateInfo(self):

  605.         # Update current program text

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

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

  608.             if pIndex >= 0:

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

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

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

  612. 

  613.         # Update current midi program text

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

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

  616.             if mpIndex >= 0:

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

  618.                 mpBank  = mpData['bank']

  619.                 mpProg  = mpData['program']

  620.                 mpName  = mpData['name']

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

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

  623. 

  624.         # Update all parameter values

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

  626.             paramWidget.blockSignals(True)

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

  628.             paramWidget.blockSignals(False)

  629. 

  630.         # and the internal ones too

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

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

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

  634. 

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

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

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

  638. 

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

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

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

  642. 

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

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

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

  646. 

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

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

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

  650. 

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

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

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

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

  655.         self.ui.keyboard.allNotesOff()

  656.         self._updateCtrlPrograms()

  657. 

  658.         self.fParametersToUpdate = []

  659. 

  660.     #------------------------------------------------------------------

  661. 

  662.     def reloadAll(self):

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

  664. 

  665.         self.reloadInfo()

  666.         self.reloadParameters()

  667.         self.reloadPrograms()

  668. 

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

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

  671. 

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

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

  674. 

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

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

  677. 

  678.     @pyqtSlot()

  679.     def slot_fixNameWordWrap(self):

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

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

  682.         self.adjustSize()

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

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

  685. 

  686.     #------------------------------------------------------------------

  687. 

  688.     def reloadInfo(self):

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

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

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

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

  693. 

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

  695. 

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

  697. 

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

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

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

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

  702. 

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

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

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

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

  707. 

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

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

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

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

  712. 

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

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

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

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

  717. 

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

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

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

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

  722. 

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

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

  725. 

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

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

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

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

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

  731. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  750. 

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

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

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

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

  755. 

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

  757. 

  758.         # Show/hide keyboard

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

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

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

  762. 

  763.         # Force-update parent for new hints

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

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

  766. 

  767.     def reloadParameters(self):

  768.         # Reset

  769.         self.fParameterList      = []

  770.         self.fParametersToUpdate = []

  771.         self.fTabIconTimers      = []

  772. 

  773.         # Remove all previous parameters

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

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

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

  777. 

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

  779. 

  780.         # -----------------------------------------------------------------

  781. 

  782.         if parameterCount <= 0:

  783.             return

  784. 

  785.         # -----------------------------------------------------------------

  786. 

  787.         paramInputList   = []

  788.         paramOutputList  = []

  789.         paramInputWidth  = 0

  790.         paramOutputWidth = 0

  791. 

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

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

  794. 

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

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

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

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

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

  800. 

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

  802.                 continue

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

  804.                 continue

  805. 

  806.             parameter = {

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

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

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

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

  811.                 'scalePoints': [],

  812. 

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

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

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

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

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

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

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

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

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

  822. 

  823.                 'current': paramValue

  824.             }

  825. 

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

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

  828. 

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

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

  831.                     'label': scalePointInfo['label']

  832.                 })

  833. 

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

  835. 

  836.             # -----------------------------------------------------------------

  837.             # Get width values, in packs of 20

  838. 

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

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

  841. 

  842.                 if paramInputWidthTMP > paramInputWidth:

  843.                     paramInputWidth = paramInputWidthTMP

  844. 

  845.                 paramInputList.append(parameter)

  846. 

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

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

  849.                     paramInputList  = []

  850.                     paramInputWidth = 0

  851. 

  852.             else:

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

  854. 

  855.                 if paramOutputWidthTMP > paramOutputWidth:

  856.                     paramOutputWidth = paramOutputWidthTMP

  857. 

  858.                 paramOutputList.append(parameter)

  859. 

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

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

  862.                     paramOutputList  = []

  863.                     paramOutputWidth = 0

  864. 

  865.         # for i in range(parameterCount)

  866.         else:

  867.             # Final page width values

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

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

  870. 

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

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

  873. 

  874.         # Create parameter tabs + widgets

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

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

  877. 

  878.     def reloadPrograms(self):

  879.         # Programs

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

  881.         self.ui.cb_programs.clear()

  882. 

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

  884. 

  885.         if programCount > 0:

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

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

  888. 

  889.             for i in range(programCount):

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

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

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

  893. 

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

  895. 

  896.         else:

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

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

  899. 

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

  901. 

  902.         # MIDI Programs

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

  904.         self.ui.cb_midi_programs.clear()

  905. 

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

  907. 

  908.         if midiProgramCount > 0:

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

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

  911. 

  912.             for i in range(midiProgramCount):

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

  914.                 mpBank = mpData['bank']

  915.                 mpProg = mpData['program']

  916.                 mpName = mpData['name']

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

  918. 

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

  920. 

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

  922. 

  923.         else:

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

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

  926. 

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

  928. 

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

  930. 

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

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

  933. 

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

  935. 

  936.     def clearNotes(self):

  937.          self.fPlayingNotes = []

  938.          self.ui.keyboard.allNotesOff()

  939. 

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

  941.         if self.fControlChannel == channel:

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

  943. 

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

  945.         if self.fControlChannel == channel:

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

  947. 

  948.     #------------------------------------------------------------------

  949. 

  950.     def getHints(self):

  951.         return self.fPluginInfo['hints']

  952. 

  953.     def setPluginId(self, idx):

  954.         self.fPluginId = idx

  955. 

  956.     def setName(self, name):

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

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

  959.         self.setWindowTitle(name)

  960. 

  961.     #------------------------------------------------------------------

  962. 

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

  964.         for paramItem in self.fParametersToUpdate:

  965.             if paramItem[0] == parameterId:

  966.                 paramItem[1] = value

  967.                 break

  968.         else:

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

  970. 

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

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

  973.             if paramId == parameterId:

  974.                 paramWidget.setDefault(value)

  975.                 break

  976. 

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

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

  979.             if paramId == parameterId:

  980.                 paramWidget.setMidiControl(control)

  981.                 break

  982. 

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

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

  985.             if paramId == parameterId:

  986.                 paramWidget.setMidiChannel(channel+1)

  987.                 break

  988. 

  989.     def setProgram(self, index):

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

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

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

  993.         self._updateParameterValues()

  994. 

  995.     def setMidiProgram(self, index):

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

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

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

  999.         self._updateParameterValues()

  1000. 

  1001.     def setOption(self, option, yesNo):

  1002.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1003.             widget = self.ui.ch_use_chunks

  1004.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1005.             widget = self.ui.ch_fixed_buffer

  1006.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1007.             widget = self.ui.ch_force_stereo

  1008.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1009.             widget = self.ui.ch_map_program_changes

  1010.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1011.             widget = self.ui.ch_send_program_changes

  1012.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1013.             widget = self.ui.ch_send_control_changes

  1014.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1015.             widget = self.ui.ch_send_channel_pressure

  1016.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1017.             widget = self.ui.ch_send_note_aftertouch

  1018.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1019.             widget = self.ui.ch_send_pitchbend

  1020.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1021.             widget = self.ui.ch_send_all_sound_off

  1022.         else:

  1023.             return

  1024. 

  1025.         widget.blockSignals(True)

  1026.         widget.setChecked(yesNo)

  1027.         widget.blockSignals(False)

  1028. 

  1029.     #------------------------------------------------------------------

  1030. 

  1031.     def setVisible(self, yesNo):

  1032.         if yesNo:

  1033.             if not self.fGeometry.isNull():

  1034.                 self.restoreGeometry(self.fGeometry)

  1035.         else:

  1036.             self.fGeometry = self.saveGeometry()

  1037. 

  1038.         QDialog.setVisible(self, yesNo)

  1039. 

  1040.     #------------------------------------------------------------------

  1041. 

  1042.     def idleSlow(self):

  1043.         # Check Tab icons

  1044.         for i in range(len(self.fTabIconTimers)):

  1045.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1046.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1047.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1048.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  1050.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1051.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1052. 

  1053.         # Check parameters needing update

  1054.         for index, value in self.fParametersToUpdate:

  1055.             if index == PARAMETER_DRYWET:

  1056.                 self.ui.dial_drywet.blockSignals(True)

  1057.                 self.ui.dial_drywet.setValue(value)

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

  1059. 

  1060.             elif index == PARAMETER_VOLUME:

  1061.                 self.ui.dial_vol.blockSignals(True)

  1062.                 self.ui.dial_vol.setValue(value)

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

  1064. 

  1065.             elif index == PARAMETER_BALANCE_LEFT:

  1066.                 self.ui.dial_b_left.blockSignals(True)

  1067.                 self.ui.dial_b_left.setValue(value)

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

  1069. 

  1070.             elif index == PARAMETER_BALANCE_RIGHT:

  1071.                 self.ui.dial_b_right.blockSignals(True)

  1072.                 self.ui.dial_b_right.setValue(value)

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

  1074. 

  1075.             elif index == PARAMETER_PANNING:

  1076.                 self.ui.dial_pan.blockSignals(True)

  1077.                 self.ui.dial_pan.setValue(value)

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

  1079. 

  1080.             elif index == PARAMETER_CTRL_CHANNEL:

  1081.                 self.fControlChannel = round(value)

  1082.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1083.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

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

  1085.                 self.ui.keyboard.allNotesOff()

  1086.                 self._updateCtrlPrograms()

  1087. 

  1088.             elif index >= 0:

  1089.                 for paramType, paramId, paramWidget in self.fParameterList:

  1090.                     if paramId != index:

  1091.                         continue

  1092.                     # FIXME see below

  1093.                     if paramType != PARAMETER_INPUT:

  1094.                         continue

  1095. 

  1096.                     paramWidget.blockSignals(True)

  1097.                     paramWidget.setValue(value)

  1098.                     paramWidget.blockSignals(False)

  1099. 

  1100.                     #if paramType == PARAMETER_INPUT:

  1101.                     tabIndex = paramWidget.getTabIndex()

  1102. 

  1103.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1104.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1105. 

  1106.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1107.                     break

  1108. 

  1109.         # Clear all parameters

  1110.         self.fParametersToUpdate = []

  1111. 

  1112.         # Update parameter outputs | FIXME needed?

  1113.         for paramType, paramId, paramWidget in self.fParameterList:

  1114.             if paramType != PARAMETER_OUTPUT:

  1115.                 continue

  1116. 

  1117.             paramWidget.blockSignals(True)

  1118.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1119.             paramWidget.blockSignals(False)

  1120. 

  1121.     #------------------------------------------------------------------

  1122. 

  1123.     @pyqtSlot()

  1124.     def slot_stateSave(self):

  1125.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1126.             # TODO

  1127.             return

  1128. 

  1129.         if self.fCurrentStateFilename:

  1130.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1131. 

  1132.             if askTry == QMessageBox.Ok:

  1133.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1134.                 return

  1135. 

  1136.             self.fCurrentStateFilename = None

  1137. 

  1138.         fileFilter = self.tr("Carla State File (*.carxs)")

  1139.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1140. 

  1141.         if config_UseQt5:

  1142.             filename = filename[0]

  1143.         if not filename:

  1144.             return

  1145. 

  1146.         if not filename.lower().endswith(".carxs"):

  1147.             filename += ".carxs"

  1148. 

  1149.         self.fCurrentStateFilename = filename

  1150.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1151. 

  1152.     @pyqtSlot()

  1153.     def slot_stateLoad(self):

  1154.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1155.             presetList = []

  1156. 

  1157.             for i in range(self.host.get_program_count(self.fPluginId)):

  1158.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1159. 

  1160.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1161. 

  1162.             if ret[1]:

  1163.                 index = int(ret[0].split(" - ", 1)[0])-1

  1164.                 self.host.set_program(self.fPluginId, index)

  1165.                 self.setMidiProgram(-1)

  1166. 

  1167.             return

  1168. 

  1169.         fileFilter = self.tr("Carla State File (*.carxs)")

  1170.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1171. 

  1172.         if config_UseQt5:

  1173.             filename = filename[0]

  1174.         if not filename:

  1175.             return

  1176. 

  1177.         self.fCurrentStateFilename = filename

  1178.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1179. 

  1180.     #------------------------------------------------------------------

  1181. 

  1182.     @pyqtSlot(bool)

  1183.     def slot_optionChanged(self, clicked):

  1184.         sender = self.sender()

  1185. 

  1186.         if sender == self.ui.ch_use_chunks:

  1187.             option = PLUGIN_OPTION_USE_CHUNKS

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

  1189.             option = PLUGIN_OPTION_FIXED_BUFFERS

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

  1191.             option = PLUGIN_OPTION_FORCE_STEREO

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

  1193.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  1195.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

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

  1197.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1199.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

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

  1201.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

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

  1203.             option = PLUGIN_OPTION_SEND_PITCHBEND

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

  1205.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1206.         else:

  1207.             return

  1208. 

  1209.         #--------------------------------------------------------------

  1210.         # handle map-program-changes and send-program-changes conflict

  1211. 

  1212.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1213.             self.ui.ch_send_program_changes.setEnabled(False)

  1214. 

  1215.             # disable send-program-changes if needed

  1216.             if self.ui.ch_send_program_changes.isChecked():

  1217.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1218. 

  1219.         #--------------------------------------------------------------

  1220.         # set option

  1221. 

  1222.         self.host.set_option(self.fPluginId, option, clicked)

  1223. 

  1224.         #--------------------------------------------------------------

  1225.         # handle map-program-changes and send-program-changes conflict

  1226. 

  1227.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1228.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1229. 

  1230.             # restore send-program-changes if needed

  1231.             if self.ui.ch_send_program_changes.isChecked():

  1232.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1233. 

  1234.     #------------------------------------------------------------------

  1235. 

  1236.     @pyqtSlot(float)

  1237.     def slot_dryWetChanged(self, value):

  1238.         self.host.set_drywet(self.fPluginId, value)

  1239. 

  1240.         if self.fParent is not None:

  1241.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1242. 

  1243.     @pyqtSlot(float)

  1244.     def slot_volumeChanged(self, value):

  1245.         self.host.set_volume(self.fPluginId, value)

  1246. 

  1247.         if self.fParent is not None:

  1248.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1249. 

  1250.     @pyqtSlot(float)

  1251.     def slot_balanceLeftChanged(self, value):

  1252.         self.host.set_balance_left(self.fPluginId, value)

  1253. 

  1254.         if self.fParent is not None:

  1255.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1256. 

  1257.     @pyqtSlot(float)

  1258.     def slot_balanceRightChanged(self, value):

  1259.         self.host.set_balance_right(self.fPluginId, value)

  1260. 

  1261.         if self.fParent is not None:

  1262.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1263. 

  1264.     @pyqtSlot(float)

  1265.     def slot_panChanged(self, value):

  1266.         self.host.set_panning(self.fPluginId, value)

  1267. 

  1268.         if self.fParent is not None:

  1269.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1270. 

  1271.     @pyqtSlot(int)

  1272.     def slot_ctrlChannelChanged(self, value):

  1273.         self.fControlChannel = value-1

  1274.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1275. 

  1276.         self.ui.keyboard.allNotesOff()

  1277.         self._updateCtrlPrograms()

  1278. 

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

  1280. 

  1281.     @pyqtSlot(int, float)

  1282.     def slot_parameterValueChanged(self, parameterId, value):

  1283.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1284. 

  1285.         if self.fParent is not None:

  1286.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1287. 

  1288.     @pyqtSlot(int, int)

  1289.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1290.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1291. 

  1292.     @pyqtSlot(int, int)

  1293.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1294.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1295. 

  1296.     #------------------------------------------------------------------

  1297. 

  1298.     @pyqtSlot(int)

  1299.     def slot_programIndexChanged(self, index):

  1300.         self.host.set_program(self.fPluginId, index)

  1301. 

  1302.         if self.fParent is not None:

  1303.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1304. 

  1305.         self._updateParameterValues()

  1306. 

  1307.     @pyqtSlot(int)

  1308.     def slot_midiProgramIndexChanged(self, index):

  1309.         self.host.set_midi_program(self.fPluginId, index)

  1310. 

  1311.         if self.fParent is not None:

  1312.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1313. 

  1314.         self._updateParameterValues()

  1315. 

  1316.     #------------------------------------------------------------------

  1317. 

  1318.     @pyqtSlot(int)

  1319.     def slot_noteOn(self, note):

  1320.         if self.fControlChannel >= 0:

  1321.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1322. 

  1323.         if self.fParent is not None:

  1324.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1325. 

  1326.     @pyqtSlot(int)

  1327.     def slot_noteOff(self, note):

  1328.         if self.fControlChannel >= 0:

  1329.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1330. 

  1331.         if self.fParent is not None:

  1332.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1333. 

  1334.     #------------------------------------------------------------------

  1335. 

  1336.     @pyqtSlot()

  1337.     def slot_finished(self):

  1338.         if self.fParent is not None:

  1339.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1340. 

  1341.     #------------------------------------------------------------------

  1342. 

  1343.     @pyqtSlot()

  1344.     def slot_knobCustomMenu(self):

  1345.         sender   = self.sender()

  1346.         knobName = sender.objectName()

  1347. 

  1348.         if knobName == "dial_drywet":

  1349.             minimum = 0.0

  1350.             maximum = 1.0

  1351.             default = 1.0

  1352.             label   = "Dry/Wet"

  1353.         elif knobName == "dial_vol":

  1354.             minimum = 0.0

  1355.             maximum = 1.27

  1356.             default = 1.0

  1357.             label   = "Volume"

  1358.         elif knobName == "dial_b_left":

  1359.             minimum = -1.0

  1360.             maximum = 1.0

  1361.             default = -1.0

  1362.             label   = "Balance-Left"

  1363.         elif knobName == "dial_b_right":

  1364.             minimum = -1.0

  1365.             maximum = 1.0

  1366.             default = 1.0

  1367.             label   = "Balance-Right"

  1368.         elif knobName == "dial_pan":

  1369.             minimum = -1.0

  1370.             maximum = 1.0

  1371.             default = 0.0

  1372.             label   = "Panning"

  1373.         else:

  1374.             minimum = 0.0

  1375.             maximum = 1.0

  1376.             default = 0.5

  1377.             label   = "Unknown"

  1378. 

  1379.         menu = QMenu(self)

  1380.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1381.         menu.addSeparator()

  1382.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1383.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1384.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1385.         menu.addSeparator()

  1386.         actSet = menu.addAction(self.tr("Set value..."))

  1387. 

  1388.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1389.             menu.removeAction(actCenter)

  1390. 

  1391.         actSelected = menu.exec_(QCursor.pos())

  1392. 

  1393.         if actSelected == actSet:

  1394.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1395.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1396.             if ok: value = float(value)/100.0

  1397. 

  1398.             if not ok:

  1399.                 return

  1400. 

  1401.         elif actSelected == actMinimum:

  1402.             value = minimum

  1403.         elif actSelected == actMaximum:

  1404.             value = maximum

  1405.         elif actSelected == actReset:

  1406.             value = default

  1407.         elif actSelected == actCenter:

  1408.             value = 0.0

  1409.         else:

  1410.             return

  1411. 

  1412.         sender.setValue(value, True)

  1413. 

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

  1415. 

  1416.     @pyqtSlot()

  1417.     def slot_channelCustomMenu(self):

  1418.         menu = QMenu(self)

  1419. 

  1420.         actNone = menu.addAction(self.tr("None"))

  1421. 

  1422.         if self.fControlChannel+1 == 0:

  1423.             actNone.setCheckable(True)

  1424.             actNone.setChecked(True)

  1425. 

  1426.         for i in range(1, 16+1):

  1427.             action = menu.addAction("%i" % i)

  1428. 

  1429.             if self.fControlChannel+1 == i:

  1430.                 action.setCheckable(True)

  1431.                 action.setChecked(True)

  1432. 

  1433.         actSel = menu.exec_(QCursor.pos())

  1434. 

  1435.         if not actSel:

  1436.             pass

  1437.         elif actSel == actNone:

  1438.             self.ui.sb_ctrl_channel.setValue(0)

  1439.         elif actSel:

  1440.             selChannel = int(actSel.text())

  1441.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1442. 

  1443.     #------------------------------------------------------------------

  1444. 

  1445.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1446.         i = 1

  1447.         for paramList, width in paramListFull:

  1448.             if len(paramList) == 0:

  1449.                 break

  1450. 

  1451.             tabIndex         = self.ui.tabWidget.count()

  1452.             tabPageContainer = QWidget(self.ui.tabWidget)

  1453.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1454.             tabPageLayout.setSpacing(1)

  1455.             tabPageContainer.setLayout(tabPageLayout)

  1456. 

  1457.             for paramInfo in paramList:

  1458.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1459.                 paramWidget.setLabelWidth(width)

  1460.                 tabPageLayout.addWidget(paramWidget)

  1461. 

  1462.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1463. 

  1464.                 if paramType == PARAMETER_INPUT:

  1465.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1466. 

  1467.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1468.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1469. 

  1470.             tabPageLayout.addStretch()

  1471. 

  1472.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1473.             i += 1

  1474. 

  1475.             if paramType == PARAMETER_INPUT:

  1476.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1477. 

  1478.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1479. 

  1480.     def _updateCtrlPrograms(self):

  1481.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1482. 

  1483.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1484.             return

  1485. 

  1486.         if self.fControlChannel < 0:

  1487.             self.ui.cb_programs.setEnabled(False)

  1488.             self.ui.cb_midi_programs.setEnabled(False)

  1489.             return

  1490. 

  1491.         self.ui.cb_programs.setEnabled(True)

  1492.         self.ui.cb_midi_programs.setEnabled(True)

  1493. 

  1494.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1495. 

  1496.         if self.ui.cb_programs.currentIndex() != pIndex:

  1497.             self.setProgram(pIndex)

  1498. 

  1499.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1500. 

  1501.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1502.             self.setMidiProgram(mpIndex)

  1503. 

  1504.     def _updateParameterValues(self):

  1505.         for paramType, paramId, paramWidget in self.fParameterList:

  1506.             paramWidget.blockSignals(True)

  1507.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1508.             paramWidget.blockSignals(False)

  1509. 

  1510.     #------------------------------------------------------------------

  1511. 

  1512.     def testTimer(self):

  1513.         self.fIdleTimerId = self.startTimer(50)

  1514. 

  1515.         self.SIGTERM.connect(self.testTimerClose)

  1516.         gCarla.gui = self

  1517.         setUpSignals()

  1518. 

  1519.     def testTimerClose(self):

  1520.         self.close()

  1521.         app.quit()

  1522. 

  1523.     #------------------------------------------------------------------

  1524. 

  1525.     def closeEvent(self, event):

  1526.         if self.fIdleTimerId != 0:

  1527.             self.killTimer(self.fIdleTimerId)

  1528.             self.fIdleTimerId = 0

  1529. 

  1530.             self.host.engine_close()

  1531. 

  1532.         QDialog.closeEvent(self, event)

  1533. 

  1534.     def timerEvent(self, event):

  1535.         if event.timerId() == self.fIdleTimerId:

  1536.             self.host.engine_idle()

  1537.             self.idleSlow()

  1538. 

  1539.         QDialog.timerEvent(self, event)

  1540. 

  1541.     def done(self, r):

  1542.         QDialog.done(self, r)

  1543.         self.close()

  1544. 

  1545. # ------------------------------------------------------------------------------------------------------------

  1546. # Main

  1547. 

  1548. if __name__ == '__main__':

  1549.     from carla_app import CarlaApplication

  1550.     from carla_host import initHost, loadHostSettings

  1551. 

  1552.     app  = CarlaApplication()

  1553.     host = initHost("Widgets", None, False, False, False)

  1554.     loadHostSettings(host)

  1555. 

  1556.     host.engine_init("JACK", "Carla-Widgets")

  1557.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1558.     host.set_active(0, True)

  1559. 

  1560.     gui1 = CarlaAboutW(None, host)

  1561.     gui1.show()

  1562. 

  1563.     gui2 = PluginEdit(None, host, 0)

  1564.     gui2.testTimer()

  1565.     gui2.show()

  1566. 

  1567.     app.exit_exec()