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

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

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

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

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

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

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

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

  213. 

  214.         if pType == PARAMETER_INPUT:

  215.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  221. 

  222.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  225. 

  226.             if pHints & PARAMETER_IS_READ_ONLY:

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

  228. 

  229.         elif pType == PARAMETER_OUTPUT:

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

  231. 

  232.         else:

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

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

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

  236. 

  237.         # Only set value after all hints are handled

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

  239. 

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

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

  242. 

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

  244.         self.ui.widget.updateAll()

  245. 

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

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

  248. 

  249.         # -------------------------------------------------------------

  250.         # Set-up connections

  251. 

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

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

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

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

  256. 

  257.         # -------------------------------------------------------------

  258. 

  259.     def getPluginId(self):

  260.         return self.fPluginId

  261. 

  262.     def getTabIndex(self):

  263.         return self.fTabIndex

  264. 

  265.     def setPluginId(self, pluginId):

  266.         self.fPluginId = pluginId

  267. 

  268.     def setDefault(self, value):

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

  270. 

  271.     def setValue(self, value):

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

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

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

  275. 

  276.     def setMidiControl(self, control):

  277.         self.fMidiControl = control

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

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

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

  281. 

  282.     def setMidiChannel(self, channel):

  283.         self.fMidiChannel = channel

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

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

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

  287. 

  288.     def setLabelWidth(self, width):

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

  290. 

  291.     @pyqtSlot()

  292.     def slot_controlSpinboxCustomMenu(self):

  293.         menu = QMenu(self)

  294. 

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

  296. 

  297.         if self.fMidiControl == -1:

  298.             actNone.setCheckable(True)

  299.             actNone.setChecked(True)

  300. 

  301.         for cc in MIDI_CC_LIST:

  302.             action = menu.addAction(cc)

  303. 

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

  305.                 action.setCheckable(True)

  306.                 action.setChecked(True)

  307. 

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

  309. 

  310.         if not actSel:

  311.             pass

  312.         elif actSel == actNone:

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

  314.         else:

  315.             selControlStr = actSel.text()

  316.             selControl    = int(selControlStr.split(" ", 1)[0].replace("&",""), 16)

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

  318. 

  319.     @pyqtSlot()

  320.     def slot_channelSpinboxCustomMenu(self):

  321.         menu = QMenu(self)

  322. 

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

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

  325. 

  326.             if self.fMidiChannel == i:

  327.                 action.setCheckable(True)

  328.                 action.setChecked(True)

  329. 

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

  331. 

  332.         if actSel:

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

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

  335. 

  336.     @pyqtSlot(int)

  337.     def slot_controlSpinboxChanged(self, control):

  338.         self.fMidiControl = control

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

  340. 

  341.     @pyqtSlot(int)

  342.     def slot_channelSpinboxChanged(self, channel):

  343.         self.fMidiChannel = channel

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

  345. 

  346.     def _textCallBack(self):

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

  348. 

  349.     def _valueCallBack(self, value):

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

  351. 

  352. # ------------------------------------------------------------------------------------------------------------

  353. # Plugin Editor Parent (Meta class)

  354. 

  355. class PluginEditParentMeta():

  356. #class PluginEditParentMeta(metaclass=ABCMeta):

  357.     @abstractmethod

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

  359.         raise NotImplementedError

  360. 

  361.     @abstractmethod

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

  363.         raise NotImplementedError

  364. 

  365.     @abstractmethod

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

  367.         raise NotImplementedError

  368. 

  369.     @abstractmethod

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

  371.         raise NotImplementedError

  372. 

  373.     @abstractmethod

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

  375.         raise NotImplementedError

  376. 

  377.     @abstractmethod

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

  379.         raise NotImplementedError

  380. 

  381.     @abstractmethod

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

  383.         raise NotImplementedError

  384. 

  385.     @abstractmethod

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

  387.         raise NotImplementedError

  388. 

  389. # ------------------------------------------------------------------------------------------------------------

  390. # Plugin Editor (Built-in)

  391. 

  392. class PluginEdit(QDialog):

  393.     # settings

  394.     kParamsPerPage = 17

  395. 

  396.     # signals

  397.     SIGTERM = pyqtSignal()

  398.     SIGUSR1 = pyqtSignal()

  399. 

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

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

  402.         self.host = host

  403.         self.ui = ui_carla_edit.Ui_PluginEdit()

  404.         self.ui.setupUi(self)

  405. 

  406.         if False:

  407.             # kdevelop likes this :)

  408.             parent = PluginEditParentMeta()

  409.             host = CarlaHostNull()

  410.             self.host = host

  411. 

  412.         # -------------------------------------------------------------

  413.         # Internal stuff

  414. 

  415.         self.fGeometry   = QByteArray()

  416.         self.fParent     = parent

  417.         self.fPluginId   = pluginId

  418.         self.fPluginInfo = None

  419. 

  420.         self.fCurrentStateFilename = None

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

  422.         self.fFirstInit      = True

  423. 

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

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

  426. 

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

  428. 

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

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

  431.         self.fTabIconTimers = []

  432. 

  433.         # used during testing

  434.         self.fIdleTimerId = 0

  435. 

  436.         # -------------------------------------------------------------

  437.         # Set-up GUI

  438. 

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

  440.         labelPluginFont.setPixelSize(15)

  441.         labelPluginFont.setWeight(75)

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

  443. 

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

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

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

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

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

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

  450. 

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

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

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

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

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

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

  457. 

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

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

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

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

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

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

  464. 

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

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

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

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

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

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

  471. 

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

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

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

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

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

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

  478. 

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

  480. 

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

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

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

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

  485. 

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

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

  488. 

  489.         # todo

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

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

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

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

  494. 

  495.         self.reloadAll()

  496. 

  497.         self.fFirstInit = False

  498. 

  499.         # -------------------------------------------------------------

  500.         # Set-up connections

  501. 

  502.         self.finished.connect(self.slot_finished)

  503. 

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

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

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

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

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

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

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

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

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

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

  514. 

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

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

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

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

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

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

  521. 

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

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

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

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

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

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

  528. 

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

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

  531. 

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

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

  534. 

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

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

  537. 

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

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

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

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

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

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

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

  545. 

  546.     #------------------------------------------------------------------

  547. 

  548.     @pyqtSlot(int, int, int, int)

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

  550.         if self.fPluginId != pluginId: return

  551. 

  552.         if self.fControlChannel == channel:

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

  554. 

  555.         playItem = (channel, note)

  556. 

  557.         if playItem not in self.fPlayingNotes:

  558.             self.fPlayingNotes.append(playItem)

  559. 

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

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

  562. 

  563.     @pyqtSlot(int, int, int)

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

  565.         if self.fPluginId != pluginId: return

  566. 

  567.         if self.fControlChannel == channel:

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

  569. 

  570.         playItem = (channel, note)

  571. 

  572.         if playItem in self.fPlayingNotes:

  573.             self.fPlayingNotes.remove(playItem)

  574. 

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

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

  577. 

  578.     @pyqtSlot(int)

  579.     def slot_handleUpdateCallback(self, pluginId):

  580.         if self.fPluginId == pluginId:

  581.             self.updateInfo()

  582. 

  583.     @pyqtSlot(int)

  584.     def slot_handleReloadInfoCallback(self, pluginId):

  585.         if self.fPluginId == pluginId:

  586.             self.reloadInfo()

  587. 

  588.     @pyqtSlot(int)

  589.     def slot_handleReloadParametersCallback(self, pluginId):

  590.         if self.fPluginId == pluginId:

  591.             self.reloadParameters()

  592. 

  593.     @pyqtSlot(int)

  594.     def slot_handleReloadProgramsCallback(self, pluginId):

  595.         if self.fPluginId == pluginId:

  596.             self.reloadPrograms()

  597. 

  598.     @pyqtSlot(int)

  599.     def slot_handleReloadAllCallback(self, pluginId):

  600.         if self.fPluginId == pluginId:

  601.             self.reloadAll()

  602. 

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

  604. 

  605.     def updateInfo(self):

  606.         # Update current program text

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

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

  609.             if pIndex >= 0:

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

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

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

  613. 

  614.         # Update current midi program text

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

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

  617.             if mpIndex >= 0:

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

  619.                 mpBank  = mpData['bank']

  620.                 mpProg  = mpData['program']

  621.                 mpName  = mpData['name']

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

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

  624. 

  625.         # Update all parameter values

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

  627.             paramWidget.blockSignals(True)

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

  629.             paramWidget.blockSignals(False)

  630. 

  631.         # and the internal ones too

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

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

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

  635. 

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

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

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

  639. 

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

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

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

  643. 

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

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

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

  647. 

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

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

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

  651. 

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

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

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

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

  656.         self.ui.keyboard.allNotesOff()

  657.         self._updateCtrlPrograms()

  658. 

  659.         self.fParametersToUpdate = []

  660. 

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

  662. 

  663.     def reloadAll(self):

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

  665. 

  666.         self.reloadInfo()

  667.         self.reloadParameters()

  668.         self.reloadPrograms()

  669. 

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

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

  672. 

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

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

  675. 

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

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

  678. 

  679.     @pyqtSlot()

  680.     def slot_fixNameWordWrap(self):

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

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

  683.         self.adjustSize()

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

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

  686. 

  687.     #------------------------------------------------------------------

  688. 

  689.     def reloadInfo(self):

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

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

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

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

  694. 

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

  696. 

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

  698. 

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

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

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

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

  703. 

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

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

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

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

  708. 

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

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

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

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

  713. 

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

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

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

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

  718. 

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

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

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

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

  723. 

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

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

  726. 

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

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

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

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

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

  732. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  751. 

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

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

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

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

  756. 

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

  758. 

  759.         # Show/hide keyboard

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

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

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

  763. 

  764.         # Force-update parent for new hints

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

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

  767. 

  768.     def reloadParameters(self):

  769.         # Reset

  770.         self.fParameterList      = []

  771.         self.fParametersToUpdate = []

  772.         self.fTabIconTimers      = []

  773. 

  774.         # Remove all previous parameters

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

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

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

  778. 

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

  780. 

  781.         # -----------------------------------------------------------------

  782. 

  783.         if parameterCount <= 0:

  784.             return

  785. 

  786.         # -----------------------------------------------------------------

  787. 

  788.         paramInputList   = []

  789.         paramOutputList  = []

  790.         paramInputWidth  = 0

  791.         paramOutputWidth = 0

  792. 

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

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

  795. 

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

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

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

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

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

  801. 

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

  803.                 continue

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

  805.                 continue

  806. 

  807.             parameter = {

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

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

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

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

  812.                 'scalePoints': [],

  813. 

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

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

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

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

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

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

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

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

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

  823. 

  824.                 'current': paramValue

  825.             }

  826. 

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

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

  829. 

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

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

  832.                     'label': scalePointInfo['label']

  833.                 })

  834. 

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

  836. 

  837.             # -----------------------------------------------------------------

  838.             # Get width values, in packs of 20

  839. 

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

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

  842. 

  843.                 if paramInputWidthTMP > paramInputWidth:

  844.                     paramInputWidth = paramInputWidthTMP

  845. 

  846.                 paramInputList.append(parameter)

  847. 

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

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

  850.                     paramInputList  = []

  851.                     paramInputWidth = 0

  852. 

  853.             else:

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

  855. 

  856.                 if paramOutputWidthTMP > paramOutputWidth:

  857.                     paramOutputWidth = paramOutputWidthTMP

  858. 

  859.                 paramOutputList.append(parameter)

  860. 

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

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

  863.                     paramOutputList  = []

  864.                     paramOutputWidth = 0

  865. 

  866.         # for i in range(parameterCount)

  867.         else:

  868.             # Final page width values

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

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

  871. 

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

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

  874. 

  875.         # Create parameter tabs + widgets

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

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

  878. 

  879.     def reloadPrograms(self):

  880.         # Programs

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

  882.         self.ui.cb_programs.clear()

  883. 

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

  885. 

  886.         if programCount > 0:

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

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

  889. 

  890.             for i in range(programCount):

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

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

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

  894. 

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

  896. 

  897.         else:

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

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

  900. 

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

  902. 

  903.         # MIDI Programs

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

  905.         self.ui.cb_midi_programs.clear()

  906. 

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

  908. 

  909.         if midiProgramCount > 0:

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

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

  912. 

  913.             for i in range(midiProgramCount):

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

  915.                 mpBank = mpData['bank']

  916.                 mpProg = mpData['program']

  917.                 mpName = mpData['name']

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

  919. 

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

  921. 

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

  923. 

  924.         else:

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

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

  927. 

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

  929. 

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

  931. 

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

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

  934. 

  935.     #------------------------------------------------------------------

  936. 

  937.     def clearNotes(self):

  938.          self.fPlayingNotes = []

  939.          self.ui.keyboard.allNotesOff()

  940. 

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

  942.         if self.fControlChannel == channel:

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

  944. 

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

  946.         if self.fControlChannel == channel:

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

  948. 

  949.     #------------------------------------------------------------------

  950. 

  951.     def getHints(self):

  952.         return self.fPluginInfo['hints']

  953. 

  954.     def setPluginId(self, idx):

  955.         self.fPluginId = idx

  956. 

  957.     def setName(self, name):

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

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

  960.         self.setWindowTitle(name)

  961. 

  962.     #------------------------------------------------------------------

  963. 

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

  965.         for paramItem in self.fParametersToUpdate:

  966.             if paramItem[0] == parameterId:

  967.                 paramItem[1] = value

  968.                 break

  969.         else:

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

  971. 

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

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

  974.             if paramId == parameterId:

  975.                 paramWidget.setDefault(value)

  976.                 break

  977. 

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

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

  980.             if paramId == parameterId:

  981.                 paramWidget.setMidiControl(control)

  982.                 break

  983. 

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

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

  986.             if paramId == parameterId:

  987.                 paramWidget.setMidiChannel(channel+1)

  988.                 break

  989. 

  990.     def setProgram(self, index):

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

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

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

  994.         self._updateParameterValues()

  995. 

  996.     def setMidiProgram(self, index):

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

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

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

  1000.         self._updateParameterValues()

  1001. 

  1002.     def setOption(self, option, yesNo):

  1003.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1004.             widget = self.ui.ch_use_chunks

  1005.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1006.             widget = self.ui.ch_fixed_buffer

  1007.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1008.             widget = self.ui.ch_force_stereo

  1009.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1010.             widget = self.ui.ch_map_program_changes

  1011.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1012.             widget = self.ui.ch_send_program_changes

  1013.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1014.             widget = self.ui.ch_send_control_changes

  1015.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1016.             widget = self.ui.ch_send_channel_pressure

  1017.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1018.             widget = self.ui.ch_send_note_aftertouch

  1019.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1020.             widget = self.ui.ch_send_pitchbend

  1021.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1022.             widget = self.ui.ch_send_all_sound_off

  1023.         else:

  1024.             return

  1025. 

  1026.         widget.blockSignals(True)

  1027.         widget.setChecked(yesNo)

  1028.         widget.blockSignals(False)

  1029. 

  1030.     #------------------------------------------------------------------

  1031. 

  1032.     def setVisible(self, yesNo):

  1033.         if yesNo:

  1034.             if not self.fGeometry.isNull():

  1035.                 self.restoreGeometry(self.fGeometry)

  1036.         else:

  1037.             self.fGeometry = self.saveGeometry()

  1038. 

  1039.         QDialog.setVisible(self, yesNo)

  1040. 

  1041.     #------------------------------------------------------------------

  1042. 

  1043.     def idleSlow(self):

  1044.         # Check Tab icons

  1045.         for i in range(len(self.fTabIconTimers)):

  1046.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1047.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1048.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1049.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1050.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1051.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1052.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1053. 

  1054.         # Check parameters needing update

  1055.         for index, value in self.fParametersToUpdate:

  1056.             if index == PARAMETER_DRYWET:

  1057.                 self.ui.dial_drywet.blockSignals(True)

  1058.                 self.ui.dial_drywet.setValue(value)

  1059.                 self.ui.dial_drywet.blockSignals(False)

  1060. 

  1061.             elif index == PARAMETER_VOLUME:

  1062.                 self.ui.dial_vol.blockSignals(True)

  1063.                 self.ui.dial_vol.setValue(value)

  1064.                 self.ui.dial_vol.blockSignals(False)

  1065. 

  1066.             elif index == PARAMETER_BALANCE_LEFT:

  1067.                 self.ui.dial_b_left.blockSignals(True)

  1068.                 self.ui.dial_b_left.setValue(value)

  1069.                 self.ui.dial_b_left.blockSignals(False)

  1070. 

  1071.             elif index == PARAMETER_BALANCE_RIGHT:

  1072.                 self.ui.dial_b_right.blockSignals(True)

  1073.                 self.ui.dial_b_right.setValue(value)

  1074.                 self.ui.dial_b_right.blockSignals(False)

  1075. 

  1076.             elif index == PARAMETER_PANNING:

  1077.                 self.ui.dial_pan.blockSignals(True)

  1078.                 self.ui.dial_pan.setValue(value)

  1079.                 self.ui.dial_pan.blockSignals(False)

  1080. 

  1081.             elif index == PARAMETER_CTRL_CHANNEL:

  1082.                 self.fControlChannel = round(value)

  1083.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1084.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1085.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1086.                 self.ui.keyboard.allNotesOff()

  1087.                 self._updateCtrlPrograms()

  1088. 

  1089.             elif index >= 0:

  1090.                 for paramType, paramId, paramWidget in self.fParameterList:

  1091.                     if paramId != index:

  1092.                         continue

  1093.                     # FIXME see below

  1094.                     if paramType != PARAMETER_INPUT:

  1095.                         continue

  1096. 

  1097.                     paramWidget.blockSignals(True)

  1098.                     paramWidget.setValue(value)

  1099.                     paramWidget.blockSignals(False)

  1100. 

  1101.                     #if paramType == PARAMETER_INPUT:

  1102.                     tabIndex = paramWidget.getTabIndex()

  1103. 

  1104.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1105.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1106. 

  1107.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1108.                     break

  1109. 

  1110.         # Clear all parameters

  1111.         self.fParametersToUpdate = []

  1112. 

  1113.         # Update parameter outputs | FIXME needed?

  1114.         for paramType, paramId, paramWidget in self.fParameterList:

  1115.             if paramType != PARAMETER_OUTPUT:

  1116.                 continue

  1117. 

  1118.             paramWidget.blockSignals(True)

  1119.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1120.             paramWidget.blockSignals(False)

  1121. 

  1122.     #------------------------------------------------------------------

  1123. 

  1124.     @pyqtSlot()

  1125.     def slot_stateSave(self):

  1126.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1127.             # TODO

  1128.             return

  1129. 

  1130.         if self.fCurrentStateFilename:

  1131.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1132. 

  1133.             if askTry == QMessageBox.Ok:

  1134.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1135.                 return

  1136. 

  1137.             self.fCurrentStateFilename = None

  1138. 

  1139.         fileFilter = self.tr("Carla State File (*.carxs)")

  1140.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1141. 

  1142.         if config_UseQt5:

  1143.             filename = filename[0]

  1144.         if not filename:

  1145.             return

  1146. 

  1147.         if not filename.lower().endswith(".carxs"):

  1148.             filename += ".carxs"

  1149. 

  1150.         self.fCurrentStateFilename = filename

  1151.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1152. 

  1153.     @pyqtSlot()

  1154.     def slot_stateLoad(self):

  1155.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1156.             presetList = []

  1157. 

  1158.             for i in range(self.host.get_program_count(self.fPluginId)):

  1159.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1160. 

  1161.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1162. 

  1163.             if ret[1]:

  1164.                 index = int(ret[0].split(" - ", 1)[0])-1

  1165.                 self.host.set_program(self.fPluginId, index)

  1166.                 self.setMidiProgram(-1)

  1167. 

  1168.             return

  1169. 

  1170.         fileFilter = self.tr("Carla State File (*.carxs)")

  1171.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1172. 

  1173.         if config_UseQt5:

  1174.             filename = filename[0]

  1175.         if not filename:

  1176.             return

  1177. 

  1178.         self.fCurrentStateFilename = filename

  1179.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1180. 

  1181.     #------------------------------------------------------------------

  1182. 

  1183.     @pyqtSlot(bool)

  1184.     def slot_optionChanged(self, clicked):

  1185.         sender = self.sender()

  1186. 

  1187.         if sender == self.ui.ch_use_chunks:

  1188.             option = PLUGIN_OPTION_USE_CHUNKS

  1189.         elif sender == self.ui.ch_fixed_buffer:

  1190.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1191.         elif sender == self.ui.ch_force_stereo:

  1192.             option = PLUGIN_OPTION_FORCE_STEREO

  1193.         elif sender == self.ui.ch_map_program_changes:

  1194.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1195.         elif sender == self.ui.ch_send_program_changes:

  1196.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1197.         elif sender == self.ui.ch_send_control_changes:

  1198.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1199.         elif sender == self.ui.ch_send_channel_pressure:

  1200.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1201.         elif sender == self.ui.ch_send_note_aftertouch:

  1202.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1203.         elif sender == self.ui.ch_send_pitchbend:

  1204.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1205.         elif sender == self.ui.ch_send_all_sound_off:

  1206.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1207.         else:

  1208.             return

  1209. 

  1210.         #--------------------------------------------------------------

  1211.         # handle map-program-changes and send-program-changes conflict

  1212. 

  1213.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1214.             self.ui.ch_send_program_changes.setEnabled(False)

  1215. 

  1216.             # disable send-program-changes if needed

  1217.             if self.ui.ch_send_program_changes.isChecked():

  1218.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1219. 

  1220.         #--------------------------------------------------------------

  1221.         # set option

  1222. 

  1223.         self.host.set_option(self.fPluginId, option, clicked)

  1224. 

  1225.         #--------------------------------------------------------------

  1226.         # handle map-program-changes and send-program-changes conflict

  1227. 

  1228.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1229.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1230. 

  1231.             # restore send-program-changes if needed

  1232.             if self.ui.ch_send_program_changes.isChecked():

  1233.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1234. 

  1235.     #------------------------------------------------------------------

  1236. 

  1237.     @pyqtSlot(float)

  1238.     def slot_dryWetChanged(self, value):

  1239.         self.host.set_drywet(self.fPluginId, value)

  1240. 

  1241.         if self.fParent is not None:

  1242.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1243. 

  1244.     @pyqtSlot(float)

  1245.     def slot_volumeChanged(self, value):

  1246.         self.host.set_volume(self.fPluginId, value)

  1247. 

  1248.         if self.fParent is not None:

  1249.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1250. 

  1251.     @pyqtSlot(float)

  1252.     def slot_balanceLeftChanged(self, value):

  1253.         self.host.set_balance_left(self.fPluginId, value)

  1254. 

  1255.         if self.fParent is not None:

  1256.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1257. 

  1258.     @pyqtSlot(float)

  1259.     def slot_balanceRightChanged(self, value):

  1260.         self.host.set_balance_right(self.fPluginId, value)

  1261. 

  1262.         if self.fParent is not None:

  1263.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1264. 

  1265.     @pyqtSlot(float)

  1266.     def slot_panChanged(self, value):

  1267.         self.host.set_panning(self.fPluginId, value)

  1268. 

  1269.         if self.fParent is not None:

  1270.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1271. 

  1272.     @pyqtSlot(int)

  1273.     def slot_ctrlChannelChanged(self, value):

  1274.         self.fControlChannel = value-1

  1275.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1276. 

  1277.         self.ui.keyboard.allNotesOff()

  1278.         self._updateCtrlPrograms()

  1279. 

  1280.     #------------------------------------------------------------------

  1281. 

  1282.     @pyqtSlot(int, float)

  1283.     def slot_parameterValueChanged(self, parameterId, value):

  1284.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1285. 

  1286.         if self.fParent is not None:

  1287.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1288. 

  1289.     @pyqtSlot(int, int)

  1290.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1291.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1292. 

  1293.     @pyqtSlot(int, int)

  1294.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1295.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1296. 

  1297.     #------------------------------------------------------------------

  1298. 

  1299.     @pyqtSlot(int)

  1300.     def slot_programIndexChanged(self, index):

  1301.         self.host.set_program(self.fPluginId, index)

  1302. 

  1303.         if self.fParent is not None:

  1304.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1305. 

  1306.         self._updateParameterValues()

  1307. 

  1308.     @pyqtSlot(int)

  1309.     def slot_midiProgramIndexChanged(self, index):

  1310.         self.host.set_midi_program(self.fPluginId, index)

  1311. 

  1312.         if self.fParent is not None:

  1313.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1314. 

  1315.         self._updateParameterValues()

  1316. 

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

  1318. 

  1319.     @pyqtSlot(int)

  1320.     def slot_noteOn(self, note):

  1321.         if self.fControlChannel >= 0:

  1322.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1323. 

  1324.         if self.fParent is not None:

  1325.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1326. 

  1327.     @pyqtSlot(int)

  1328.     def slot_noteOff(self, note):

  1329.         if self.fControlChannel >= 0:

  1330.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1331. 

  1332.         if self.fParent is not None:

  1333.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1334. 

  1335.     #------------------------------------------------------------------

  1336. 

  1337.     @pyqtSlot()

  1338.     def slot_finished(self):

  1339.         if self.fParent is not None:

  1340.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1341. 

  1342.     #------------------------------------------------------------------

  1343. 

  1344.     @pyqtSlot()

  1345.     def slot_knobCustomMenu(self):

  1346.         sender   = self.sender()

  1347.         knobName = sender.objectName()

  1348. 

  1349.         if knobName == "dial_drywet":

  1350.             minimum = 0.0

  1351.             maximum = 1.0

  1352.             default = 1.0

  1353.             label   = "Dry/Wet"

  1354.         elif knobName == "dial_vol":

  1355.             minimum = 0.0

  1356.             maximum = 1.27

  1357.             default = 1.0

  1358.             label   = "Volume"

  1359.         elif knobName == "dial_b_left":

  1360.             minimum = -1.0

  1361.             maximum = 1.0

  1362.             default = -1.0

  1363.             label   = "Balance-Left"

  1364.         elif knobName == "dial_b_right":

  1365.             minimum = -1.0

  1366.             maximum = 1.0

  1367.             default = 1.0

  1368.             label   = "Balance-Right"

  1369.         elif knobName == "dial_pan":

  1370.             minimum = -1.0

  1371.             maximum = 1.0

  1372.             default = 0.0

  1373.             label   = "Panning"

  1374.         else:

  1375.             minimum = 0.0

  1376.             maximum = 1.0

  1377.             default = 0.5

  1378.             label   = "Unknown"

  1379. 

  1380.         menu = QMenu(self)

  1381.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1382.         menu.addSeparator()

  1383.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1384.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1385.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1386.         menu.addSeparator()

  1387.         actSet = menu.addAction(self.tr("Set value..."))

  1388. 

  1389.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1390.             menu.removeAction(actCenter)

  1391. 

  1392.         actSelected = menu.exec_(QCursor.pos())

  1393. 

  1394.         if actSelected == actSet:

  1395.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1396.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1397.             if ok: value = float(value)/100.0

  1398. 

  1399.             if not ok:

  1400.                 return

  1401. 

  1402.         elif actSelected == actMinimum:

  1403.             value = minimum

  1404.         elif actSelected == actMaximum:

  1405.             value = maximum

  1406.         elif actSelected == actReset:

  1407.             value = default

  1408.         elif actSelected == actCenter:

  1409.             value = 0.0

  1410.         else:

  1411.             return

  1412. 

  1413.         sender.setValue(value, True)

  1414. 

  1415.     #------------------------------------------------------------------

  1416. 

  1417.     @pyqtSlot()

  1418.     def slot_channelCustomMenu(self):

  1419.         menu = QMenu(self)

  1420. 

  1421.         actNone = menu.addAction(self.tr("None"))

  1422. 

  1423.         if self.fControlChannel+1 == 0:

  1424.             actNone.setCheckable(True)

  1425.             actNone.setChecked(True)

  1426. 

  1427.         for i in range(1, 16+1):

  1428.             action = menu.addAction("%i" % i)

  1429. 

  1430.             if self.fControlChannel+1 == i:

  1431.                 action.setCheckable(True)

  1432.                 action.setChecked(True)

  1433. 

  1434.         actSel = menu.exec_(QCursor.pos())

  1435. 

  1436.         if not actSel:

  1437.             pass

  1438.         elif actSel == actNone:

  1439.             self.ui.sb_ctrl_channel.setValue(0)

  1440.         elif actSel:

  1441.             selChannel = int(actSel.text())

  1442.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1443. 

  1444.     #------------------------------------------------------------------

  1445. 

  1446.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1447.         i = 1

  1448.         for paramList, width in paramListFull:

  1449.             if len(paramList) == 0:

  1450.                 break

  1451. 

  1452.             tabIndex         = self.ui.tabWidget.count()

  1453.             tabPageContainer = QWidget(self.ui.tabWidget)

  1454.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1455.             tabPageLayout.setSpacing(1)

  1456.             tabPageContainer.setLayout(tabPageLayout)

  1457. 

  1458.             for paramInfo in paramList:

  1459.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1460.                 paramWidget.setLabelWidth(width)

  1461.                 tabPageLayout.addWidget(paramWidget)

  1462. 

  1463.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1464. 

  1465.                 if paramType == PARAMETER_INPUT:

  1466.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1467. 

  1468.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1469.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1470. 

  1471.             tabPageLayout.addStretch()

  1472. 

  1473.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1474.             i += 1

  1475. 

  1476.             if paramType == PARAMETER_INPUT:

  1477.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1478. 

  1479.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1480. 

  1481.     def _updateCtrlPrograms(self):

  1482.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1483. 

  1484.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1485.             return

  1486. 

  1487.         if self.fControlChannel < 0:

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

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

  1490.             return

  1491. 

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

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

  1494. 

  1495.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1496. 

  1497.         if self.ui.cb_programs.currentIndex() != pIndex:

  1498.             self.setProgram(pIndex)

  1499. 

  1500.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1501. 

  1502.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1503.             self.setMidiProgram(mpIndex)

  1504. 

  1505.     def _updateParameterValues(self):

  1506.         for paramType, paramId, paramWidget in self.fParameterList:

  1507.             paramWidget.blockSignals(True)

  1508.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1509.             paramWidget.blockSignals(False)

  1510. 

  1511.     #------------------------------------------------------------------

  1512. 

  1513.     def testTimer(self):

  1514.         self.fIdleTimerId = self.startTimer(50)

  1515. 

  1516.         self.SIGTERM.connect(self.testTimerClose)

  1517.         gCarla.gui = self

  1518.         setUpSignals()

  1519. 

  1520.     def testTimerClose(self):

  1521.         self.close()

  1522.         app.quit()

  1523. 

  1524.     #------------------------------------------------------------------

  1525. 

  1526.     def closeEvent(self, event):

  1527.         if self.fIdleTimerId != 0:

  1528.             self.killTimer(self.fIdleTimerId)

  1529.             self.fIdleTimerId = 0

  1530. 

  1531.             self.host.engine_close()

  1532. 

  1533.         QDialog.closeEvent(self, event)

  1534. 

  1535.     def timerEvent(self, event):

  1536.         if event.timerId() == self.fIdleTimerId:

  1537.             self.host.engine_idle()

  1538.             self.idleSlow()

  1539. 

  1540.         QDialog.timerEvent(self, event)

  1541. 

  1542.     def done(self, r):

  1543.         QDialog.done(self, r)

  1544.         self.close()

  1545. 

  1546. # ------------------------------------------------------------------------------------------------------------

  1547. # Main

  1548. 

  1549. if __name__ == '__main__':

  1550.     from carla_app import CarlaApplication

  1551.     from carla_host import initHost, loadHostSettings

  1552. 

  1553.     app  = CarlaApplication()

  1554.     host = initHost("Widgets", None, False, False, False)

  1555.     loadHostSettings(host)

  1556. 

  1557.     host.engine_init("JACK", "Carla-Widgets")

  1558.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1559.     host.set_active(0, True)

  1560. 

  1561.     gui1 = CarlaAboutW(None, host)

  1562.     gui1.show()

  1563. 

  1564.     gui2 = PluginEdit(None, host, 0)

  1565.     gui2.testTimer()

  1566.     gui2.show()

  1567. 

  1568.     app.exit_exec()