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

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  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

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

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

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

  15. # GNU General Public License for more details.

  16. #

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

  18. 

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

  20. # Imports (Global)

  21. 

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

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

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

  25. 

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

  27. # Imports (Custom)

  28. 

  29. import ui_carla_about

  30. import ui_carla_edit

  31. import ui_carla_parameter

  32. 

  33. from carla_shared import *

  34. from carla_utils import *

  35. from widgets.paramspinbox import CustomInputDialog

  36. from widgets.pixmapkeyboard import PixmapKeyboardHArea

  37. 

  38. # ------------------------------------------------------------------------------------------------------------

  39. # Carla GUI defines

  40. 

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

  42. ICON_STATE_WAIT = 2 # nothing, sets as off

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

  44. ICON_STATE_NULL = 0 # nothing

  45. 

  46. # ------------------------------------------------------------------------------------------------------------

  47. # Carla About dialog

  48. 

  49. class CarlaAboutW(QDialog):

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

  51.         QDialog.__init__(self, parent)

  52.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  53.         self.ui.setupUi(self)

  54. 

  55.         if False:

  56.             # kdevelop likes this :)

  57.             host = CarlaHostNull()

  58. 

  59.         if host.isControl:

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

  61.         elif host.isPlugin:

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

  63.         else:

  64.             extraInfo = ""

  65. 

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

  67.                                      "<br>Version %s"

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

  69.                                      "<br>Copyright (C) 2011-2019 falkTX<br>"

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

  71. 

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

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

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

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

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

  77. 

  78.         if host.isControl:

  79.             self.ui.l_extended.hide()

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

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

  82. 

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

  84. 

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

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

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

  88.         else:

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

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

  91. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  106.                                    "</table>"

  107.                                   )

  108. 

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

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

  111. 

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

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

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

  115.                                       "Implemented Feature/Extensions:"

  116.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  147.                                       "</ul>"))

  148. 

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

  150. 

  151.         if usingJuce and (MACOS or WINDOWS):

  152.             self.ui.l_vst2.setText(self.tr("Using Juce host"))

  153.             self.ui.l_vst3.setText(self.tr("Using Juce host"))

  154.         else:

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

  156.             self.ui.line_vst2.hide()

  157.             self.ui.l_vst3.hide()

  158.             self.ui.lid_vst3.hide()

  159. 

  160.         if MACOS:

  161.             self.ui.l_au.setText(self.tr("Using Juce host"))

  162.         else:

  163.             self.ui.line_vst3.hide()

  164.             self.ui.l_au.hide()

  165.             self.ui.lid_au.hide()

  166. 

  167.         # 3rd tab is usually longer than the 1st

  168.         # adjust appropriately

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

  170.         self.adjustSize()

  171. 

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

  173.         self.setFixedSize(self.size())

  174. 

  175.         flags  = self.windowFlags()

  176.         flags &= ~Qt.WindowContextHelpButtonHint

  177. 

  178.         if WINDOWS:

  179.             flags |= Qt.MSWindowsFixedSizeDialogHint

  180. 

  181.         self.setWindowFlags(flags)

  182. 

  183.     def done(self, r):

  184.         QDialog.done(self, r)

  185.         self.close()

  186. 

  187. # ------------------------------------------------------------------------------------------------------------

  188. # Plugin Parameter

  189. 

  190. class PluginParameter(QWidget):

  191.     midiControlChanged = pyqtSignal(int, int)

  192.     midiChannelChanged = pyqtSignal(int, int)

  193.     valueChanged       = pyqtSignal(int, float)

  194. 

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

  196.         QWidget.__init__(self, parent)

  197.         self.host = host

  198.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  199.         self.ui.setupUi(self)

  200. 

  201.         if False:

  202.             # kdevelop likes this :)

  203.             host = CarlaHostNull()

  204.             self.host = host

  205. 

  206.         # -------------------------------------------------------------

  207.         # Internal stuff

  208. 

  209.         self.fMidiControl = -1

  210.         self.fMidiChannel = 1

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

  212.         self.fPluginId    = pluginId

  213.         self.fTabIndex    = tabIndex

  214. 

  215.         # -------------------------------------------------------------

  216.         # Set-up GUI

  217. 

  218.         pType  = pInfo['type']

  219.         pHints = pInfo['hints']

  220. 

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

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

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

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

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

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

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

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

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

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

  231. 

  232.         if pType == PARAMETER_INPUT:

  233.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  239. 

  240.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  243. 

  244.             if pHints & PARAMETER_IS_READ_ONLY:

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

  246. 

  247.         elif pType == PARAMETER_OUTPUT:

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

  249. 

  250.         else:

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

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

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

  254. 

  255.         # Only set value after all hints are handled

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

  257. 

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

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

  260. 

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

  262.         self.ui.widget.updateAll()

  263. 

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

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

  266. 

  267.         # -------------------------------------------------------------

  268.         # Set-up connections

  269. 

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

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

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

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

  274. 

  275.         # -------------------------------------------------------------

  276. 

  277.     def getPluginId(self):

  278.         return self.fPluginId

  279. 

  280.     def getTabIndex(self):

  281.         return self.fTabIndex

  282. 

  283.     def setPluginId(self, pluginId):

  284.         self.fPluginId = pluginId

  285. 

  286.     def setDefault(self, value):

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

  288. 

  289.     def setValue(self, value):

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

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

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

  293. 

  294.     def setMidiControl(self, control):

  295.         self.fMidiControl = control

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

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

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

  299. 

  300.     def setMidiChannel(self, channel):

  301.         self.fMidiChannel = channel

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

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

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

  305. 

  306.     def setLabelWidth(self, width):

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

  308. 

  309.     @pyqtSlot()

  310.     def slot_controlSpinboxCustomMenu(self):

  311.         menu = QMenu(self)

  312. 

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

  314. 

  315.         if self.fMidiControl == -1:

  316.             actNone.setCheckable(True)

  317.             actNone.setChecked(True)

  318. 

  319.         for cc in MIDI_CC_LIST:

  320.             action = menu.addAction(cc)

  321. 

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

  323.                 action.setCheckable(True)

  324.                 action.setChecked(True)

  325. 

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

  327. 

  328.         if not actSel:

  329.             pass

  330.         elif actSel == actNone:

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

  332.         else:

  333.             selControlStr = actSel.text()

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

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

  336. 

  337.     @pyqtSlot()

  338.     def slot_channelSpinboxCustomMenu(self):

  339.         menu = QMenu(self)

  340. 

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

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

  343. 

  344.             if self.fMidiChannel == i:

  345.                 action.setCheckable(True)

  346.                 action.setChecked(True)

  347. 

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

  349. 

  350.         if actSel:

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

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

  353. 

  354.     @pyqtSlot(int)

  355.     def slot_controlSpinboxChanged(self, control):

  356.         self.fMidiControl = control

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

  358. 

  359.     @pyqtSlot(int)

  360.     def slot_channelSpinboxChanged(self, channel):

  361.         self.fMidiChannel = channel

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

  363. 

  364.     def _textCallBack(self):

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

  366. 

  367.     def _valueCallBack(self, value):

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

  369. 

  370. # ------------------------------------------------------------------------------------------------------------

  371. # Plugin Editor Parent (Meta class)

  372. 

  373. class PluginEditParentMeta():

  374. #class PluginEditParentMeta(metaclass=ABCMeta):

  375.     @abstractmethod

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

  377.         raise NotImplementedError

  378. 

  379.     @abstractmethod

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

  381.         raise NotImplementedError

  382. 

  383.     @abstractmethod

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

  385.         raise NotImplementedError

  386. 

  387.     @abstractmethod

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

  389.         raise NotImplementedError

  390. 

  391.     @abstractmethod

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

  393.         raise NotImplementedError

  394. 

  395.     @abstractmethod

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

  397.         raise NotImplementedError

  398. 

  399.     @abstractmethod

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

  401.         raise NotImplementedError

  402. 

  403.     @abstractmethod

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

  405.         raise NotImplementedError

  406. 

  407. # ------------------------------------------------------------------------------------------------------------

  408. # Plugin Editor (Built-in)

  409. 

  410. class PluginEdit(QDialog):

  411.     # settings

  412.     kParamsPerPage = 17

  413. 

  414.     # signals

  415.     SIGTERM = pyqtSignal()

  416.     SIGUSR1 = pyqtSignal()

  417. 

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

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

  420.         self.host = host

  421.         self.ui = ui_carla_edit.Ui_PluginEdit()

  422.         self.ui.setupUi(self)

  423. 

  424.         if False:

  425.             # kdevelop likes this :)

  426.             parent = PluginEditParentMeta()

  427.             host = CarlaHostNull()

  428.             self.host = host

  429. 

  430.         # -------------------------------------------------------------

  431.         # Internal stuff

  432. 

  433.         self.fGeometry   = QByteArray()

  434.         self.fParent     = parent

  435.         self.fPluginId   = pluginId

  436.         self.fPluginInfo = None

  437. 

  438.         self.fCurrentStateFilename = None

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

  440.         self.fFirstInit      = True

  441. 

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

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

  444. 

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

  446. 

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

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

  449.         self.fTabIconTimers = []

  450. 

  451.         # used during testing

  452.         self.fIdleTimerId = 0

  453. 

  454.         # -------------------------------------------------------------

  455.         # Set-up GUI

  456. 

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

  458.         labelPluginFont.setPixelSize(15)

  459.         labelPluginFont.setWeight(75)

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

  461. 

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

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

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

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

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

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

  468. 

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

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

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

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

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

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

  475. 

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

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

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

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

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

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

  482. 

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

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

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

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

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

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

  489. 

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

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

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

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

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

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

  496. 

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

  498. 

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

  500.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  503. 

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

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

  506. 

  507.         # todo

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

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

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

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

  512. 

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

  514. 

  515.         self.reloadAll()

  516. 

  517.         self.fFirstInit = False

  518. 

  519.         # -------------------------------------------------------------

  520.         # Set-up connections

  521. 

  522.         self.finished.connect(self.slot_finished)

  523. 

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

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

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

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

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

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

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

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

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

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

  534. 

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

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

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

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

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

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

  541. 

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

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

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

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

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

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

  548. 

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

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

  551. 

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

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

  554. 

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

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

  557. 

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

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

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

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

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

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

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

  565. 

  566.     #------------------------------------------------------------------

  567. 

  568.     @pyqtSlot(int, int, int, int)

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

  570.         if self.fPluginId != pluginId: return

  571. 

  572.         if self.fControlChannel == channel:

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

  574. 

  575.         playItem = (channel, note)

  576. 

  577.         if playItem not in self.fPlayingNotes:

  578.             self.fPlayingNotes.append(playItem)

  579. 

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

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

  582. 

  583.     @pyqtSlot(int, int, int)

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

  585.         if self.fPluginId != pluginId: return

  586. 

  587.         if self.fControlChannel == channel:

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

  589. 

  590.         playItem = (channel, note)

  591. 

  592.         if playItem in self.fPlayingNotes:

  593.             self.fPlayingNotes.remove(playItem)

  594. 

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

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

  597. 

  598.     @pyqtSlot(int)

  599.     def slot_handleUpdateCallback(self, pluginId):

  600.         if self.fPluginId == pluginId:

  601.             self.updateInfo()

  602. 

  603.     @pyqtSlot(int)

  604.     def slot_handleReloadInfoCallback(self, pluginId):

  605.         if self.fPluginId == pluginId:

  606.             self.reloadInfo()

  607. 

  608.     @pyqtSlot(int)

  609.     def slot_handleReloadParametersCallback(self, pluginId):

  610.         if self.fPluginId == pluginId:

  611.             self.reloadParameters()

  612. 

  613.     @pyqtSlot(int)

  614.     def slot_handleReloadProgramsCallback(self, pluginId):

  615.         if self.fPluginId == pluginId:

  616.             self.reloadPrograms()

  617. 

  618.     @pyqtSlot(int)

  619.     def slot_handleReloadAllCallback(self, pluginId):

  620.         if self.fPluginId == pluginId:

  621.             self.reloadAll()

  622. 

  623.     #------------------------------------------------------------------

  624. 

  625.     def updateInfo(self):

  626.         # Update current program text

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

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

  629.             if pIndex >= 0:

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

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

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

  633. 

  634.         # Update current midi program text

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

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

  637.             if mpIndex >= 0:

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

  639.                 mpBank  = mpData['bank']

  640.                 mpProg  = mpData['program']

  641.                 mpName  = mpData['name']

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

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

  644. 

  645.         # Update all parameter values

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

  647.             paramWidget.blockSignals(True)

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

  649.             paramWidget.blockSignals(False)

  650. 

  651.         # and the internal ones too

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

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

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

  655. 

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

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

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

  659. 

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

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

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

  663. 

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

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

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

  667. 

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

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

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

  671. 

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

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

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

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

  676.         self.ui.keyboard.allNotesOff()

  677.         self._updateCtrlPrograms()

  678. 

  679.         self.fParametersToUpdate = []

  680. 

  681.     #------------------------------------------------------------------

  682. 

  683.     def reloadAll(self):

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

  685. 

  686.         self.reloadInfo()

  687.         self.reloadParameters()

  688.         self.reloadPrograms()

  689. 

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

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

  692. 

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

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

  695. 

  696.         # FIXME: See if this is still needed

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

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

  699. 

  700.     @pyqtSlot()

  701.     def slot_fixNameWordWrap(self):

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

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

  704.         self.adjustSize()

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

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

  707. 

  708.     #------------------------------------------------------------------

  709. 

  710.     def reloadInfo(self):

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

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

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

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

  715. 

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

  717. 

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

  719. 

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

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

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

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

  724. 

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

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

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

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

  729. 

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

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

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

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

  734. 

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

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

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

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

  739. 

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

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

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

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

  744. 

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

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

  747. 

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

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

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

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

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

  753. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  772. 

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

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

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

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

  777. 

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

  779. 

  780.         # Show/hide keyboard

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

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

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

  784. 

  785.         # Force-update parent for new hints

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

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

  788. 

  789.     def reloadParameters(self):

  790.         # Reset

  791.         self.fParameterList      = []

  792.         self.fParametersToUpdate = []

  793.         self.fTabIconTimers      = []

  794. 

  795.         # Remove all previous parameters

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

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

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

  799. 

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

  801. 

  802.         # -----------------------------------------------------------------

  803. 

  804.         if parameterCount <= 0:

  805.             return

  806. 

  807.         # -----------------------------------------------------------------

  808. 

  809.         paramInputList   = []

  810.         paramOutputList  = []

  811.         paramInputWidth  = 0

  812.         paramOutputWidth = 0

  813. 

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

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

  816. 

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

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

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

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

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

  822. 

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

  824.                 continue

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

  826.                 continue

  827. 

  828.             parameter = {

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

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

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

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

  833.                 'scalePoints': [],

  834. 

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

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

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

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

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

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

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

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

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

  844. 

  845.                 'current': paramValue

  846.             }

  847. 

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

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

  850. 

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

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

  853.                     'label': scalePointInfo['label']

  854.                 })

  855. 

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

  857. 

  858.             # -----------------------------------------------------------------

  859.             # Get width values, in packs of 20

  860. 

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

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

  863. 

  864.                 if paramInputWidthTMP > paramInputWidth:

  865.                     paramInputWidth = paramInputWidthTMP

  866. 

  867.                 paramInputList.append(parameter)

  868. 

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

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

  871.                     paramInputList  = []

  872.                     paramInputWidth = 0

  873. 

  874.             else:

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

  876. 

  877.                 if paramOutputWidthTMP > paramOutputWidth:

  878.                     paramOutputWidth = paramOutputWidthTMP

  879. 

  880.                 paramOutputList.append(parameter)

  881. 

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

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

  884.                     paramOutputList  = []

  885.                     paramOutputWidth = 0

  886. 

  887.         # for i in range(parameterCount)

  888.         else:

  889.             # Final page width values

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

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

  892. 

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

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

  895. 

  896.         # Create parameter tabs + widgets

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

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

  899. 

  900.     def reloadPrograms(self):

  901.         # Programs

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

  903.         self.ui.cb_programs.clear()

  904. 

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

  906. 

  907.         if programCount > 0:

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

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

  910. 

  911.             for i in range(programCount):

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

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

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

  915. 

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

  917. 

  918.         else:

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

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

  921. 

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

  923. 

  924.         # MIDI Programs

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

  926.         self.ui.cb_midi_programs.clear()

  927. 

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

  929. 

  930.         if midiProgramCount > 0:

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

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

  933. 

  934.             for i in range(midiProgramCount):

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

  936.                 mpBank = mpData['bank']

  937.                 mpProg = mpData['program']

  938.                 mpName = mpData['name']

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

  940. 

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

  942. 

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

  944. 

  945.         else:

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

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

  948. 

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

  950. 

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

  952. 

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

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

  955. 

  956.     #------------------------------------------------------------------

  957. 

  958.     def clearNotes(self):

  959.          self.fPlayingNotes = []

  960.          self.ui.keyboard.allNotesOff()

  961. 

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

  963.         if self.fControlChannel == channel:

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

  965. 

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

  967.         if self.fControlChannel == channel:

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

  969. 

  970.     #------------------------------------------------------------------

  971. 

  972.     def getHints(self):

  973.         return self.fPluginInfo['hints']

  974. 

  975.     def setPluginId(self, idx):

  976.         self.fPluginId = idx

  977. 

  978.     def setName(self, name):

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

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

  981.         self.setWindowTitle(name)

  982. 

  983.     #------------------------------------------------------------------

  984. 

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

  986.         for paramItem in self.fParametersToUpdate:

  987.             if paramItem[0] == parameterId:

  988.                 paramItem[1] = value

  989.                 break

  990.         else:

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

  992. 

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

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

  995.             if paramId == parameterId:

  996.                 paramWidget.setDefault(value)

  997.                 break

  998. 

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

  1000.         for paramType, paramId, paramWidget in self.fParameterList:

  1001.             if paramId == parameterId:

  1002.                 paramWidget.setMidiControl(control)

  1003.                 break

  1004. 

  1005.     def setParameterMidiChannel(self, parameterId, channel):

  1006.         for paramType, paramId, paramWidget in self.fParameterList:

  1007.             if paramId == parameterId:

  1008.                 paramWidget.setMidiChannel(channel+1)

  1009.                 break

  1010. 

  1011.     def setProgram(self, index):

  1012.         self.ui.cb_programs.blockSignals(True)

  1013.         self.ui.cb_programs.setCurrentIndex(index)

  1014.         self.ui.cb_programs.blockSignals(False)

  1015.         self._updateParameterValues()

  1016. 

  1017.     def setMidiProgram(self, index):

  1018.         self.ui.cb_midi_programs.blockSignals(True)

  1019.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1020.         self.ui.cb_midi_programs.blockSignals(False)

  1021.         self._updateParameterValues()

  1022. 

  1023.     def setOption(self, option, yesNo):

  1024.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1025.             widget = self.ui.ch_use_chunks

  1026.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1027.             widget = self.ui.ch_fixed_buffer

  1028.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1029.             widget = self.ui.ch_force_stereo

  1030.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1031.             widget = self.ui.ch_map_program_changes

  1032.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1033.             widget = self.ui.ch_send_program_changes

  1034.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1035.             widget = self.ui.ch_send_control_changes

  1036.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1037.             widget = self.ui.ch_send_channel_pressure

  1038.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1039.             widget = self.ui.ch_send_note_aftertouch

  1040.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1041.             widget = self.ui.ch_send_pitchbend

  1042.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1043.             widget = self.ui.ch_send_all_sound_off

  1044.         else:

  1045.             return

  1046. 

  1047.         widget.blockSignals(True)

  1048.         widget.setChecked(yesNo)

  1049.         widget.blockSignals(False)

  1050. 

  1051.     #------------------------------------------------------------------

  1052. 

  1053.     def setVisible(self, yesNo):

  1054.         if yesNo:

  1055.             if not self.fGeometry.isNull():

  1056.                 self.restoreGeometry(self.fGeometry)

  1057.         else:

  1058.             self.fGeometry = self.saveGeometry()

  1059. 

  1060.         QDialog.setVisible(self, yesNo)

  1061. 

  1062.     #------------------------------------------------------------------

  1063. 

  1064.     def idleSlow(self):

  1065.         # Check Tab icons

  1066.         for i in range(len(self.fTabIconTimers)):

  1067.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1068.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1069.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1070.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1071.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1072.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1073.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1074. 

  1075.         # Check parameters needing update

  1076.         for index, value in self.fParametersToUpdate:

  1077.             if index == PARAMETER_DRYWET:

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

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

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

  1081. 

  1082.             elif index == PARAMETER_VOLUME:

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

  1084.                 self.ui.dial_vol.setValue(value)

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

  1086. 

  1087.             elif index == PARAMETER_BALANCE_LEFT:

  1088.                 self.ui.dial_b_left.blockSignals(True)

  1089.                 self.ui.dial_b_left.setValue(value)

  1090.                 self.ui.dial_b_left.blockSignals(False)

  1091. 

  1092.             elif index == PARAMETER_BALANCE_RIGHT:

  1093.                 self.ui.dial_b_right.blockSignals(True)

  1094.                 self.ui.dial_b_right.setValue(value)

  1095.                 self.ui.dial_b_right.blockSignals(False)

  1096. 

  1097.             elif index == PARAMETER_PANNING:

  1098.                 self.ui.dial_pan.blockSignals(True)

  1099.                 self.ui.dial_pan.setValue(value)

  1100.                 self.ui.dial_pan.blockSignals(False)

  1101. 

  1102.             elif index == PARAMETER_CTRL_CHANNEL:

  1103.                 self.fControlChannel = round(value)

  1104.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1105.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1106.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1107.                 self.ui.keyboard.allNotesOff()

  1108.                 self._updateCtrlPrograms()

  1109. 

  1110.             elif index >= 0:

  1111.                 for paramType, paramId, paramWidget in self.fParameterList:

  1112.                     if paramId != index:

  1113.                         continue

  1114.                     # FIXME see below

  1115.                     if paramType != PARAMETER_INPUT:

  1116.                         continue

  1117. 

  1118.                     paramWidget.blockSignals(True)

  1119.                     paramWidget.setValue(value)

  1120.                     paramWidget.blockSignals(False)

  1121. 

  1122.                     #if paramType == PARAMETER_INPUT:

  1123.                     tabIndex = paramWidget.getTabIndex()

  1124. 

  1125.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1126.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1127. 

  1128.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1129.                     break

  1130. 

  1131.         # Clear all parameters

  1132.         self.fParametersToUpdate = []

  1133. 

  1134.         # Update parameter outputs | FIXME needed?

  1135.         for paramType, paramId, paramWidget in self.fParameterList:

  1136.             if paramType != PARAMETER_OUTPUT:

  1137.                 continue

  1138. 

  1139.             paramWidget.blockSignals(True)

  1140.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1141.             paramWidget.blockSignals(False)

  1142. 

  1143.     #------------------------------------------------------------------

  1144. 

  1145.     @pyqtSlot()

  1146.     def slot_stateSave(self):

  1147.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1148.             # TODO

  1149.             return

  1150. 

  1151.         if self.fCurrentStateFilename:

  1152.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1153. 

  1154.             if askTry == QMessageBox.Ok:

  1155.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1156.                 return

  1157. 

  1158.             self.fCurrentStateFilename = None

  1159. 

  1160.         fileFilter = self.tr("Carla State File (*.carxs)")

  1161.         filename, ok = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1162. 

  1163.         # FIXME use ok value, test if it works as expected

  1164.         if not filename:

  1165.             return

  1166. 

  1167.         if not filename.lower().endswith(".carxs"):

  1168.             filename += ".carxs"

  1169. 

  1170.         self.fCurrentStateFilename = filename

  1171.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1172. 

  1173.     @pyqtSlot()

  1174.     def slot_stateLoad(self):

  1175.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1176.             presetList = []

  1177. 

  1178.             for i in range(self.host.get_program_count(self.fPluginId)):

  1179.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1180. 

  1181.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1182. 

  1183.             if ret[1]:

  1184.                 index = int(ret[0].split(" - ", 1)[0])-1

  1185.                 self.host.set_program(self.fPluginId, index)

  1186.                 self.setMidiProgram(-1)

  1187. 

  1188.             return

  1189. 

  1190.         fileFilter = self.tr("Carla State File (*.carxs)")

  1191.         filename, ok = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1192. 

  1193.         # FIXME use ok value, test if it works as expected

  1194.         if not filename:

  1195.             return

  1196. 

  1197.         self.fCurrentStateFilename = filename

  1198.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1199. 

  1200.     #------------------------------------------------------------------

  1201. 

  1202.     @pyqtSlot(bool)

  1203.     def slot_optionChanged(self, clicked):

  1204.         sender = self.sender()

  1205. 

  1206.         if sender == self.ui.ch_use_chunks:

  1207.             option = PLUGIN_OPTION_USE_CHUNKS

  1208.         elif sender == self.ui.ch_fixed_buffer:

  1209.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1210.         elif sender == self.ui.ch_force_stereo:

  1211.             option = PLUGIN_OPTION_FORCE_STEREO

  1212.         elif sender == self.ui.ch_map_program_changes:

  1213.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1214.         elif sender == self.ui.ch_send_program_changes:

  1215.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1216.         elif sender == self.ui.ch_send_control_changes:

  1217.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1218.         elif sender == self.ui.ch_send_channel_pressure:

  1219.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1220.         elif sender == self.ui.ch_send_note_aftertouch:

  1221.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1222.         elif sender == self.ui.ch_send_pitchbend:

  1223.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1224.         elif sender == self.ui.ch_send_all_sound_off:

  1225.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1226.         else:

  1227.             return

  1228. 

  1229.         #--------------------------------------------------------------

  1230.         # handle map-program-changes and send-program-changes conflict

  1231. 

  1232.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1233.             self.ui.ch_send_program_changes.setEnabled(False)

  1234. 

  1235.             # disable send-program-changes if needed

  1236.             if self.ui.ch_send_program_changes.isChecked():

  1237.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1238. 

  1239.         #--------------------------------------------------------------

  1240.         # set option

  1241. 

  1242.         self.host.set_option(self.fPluginId, option, clicked)

  1243. 

  1244.         #--------------------------------------------------------------

  1245.         # handle map-program-changes and send-program-changes conflict

  1246. 

  1247.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1248.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1249. 

  1250.             # restore send-program-changes if needed

  1251.             if self.ui.ch_send_program_changes.isChecked():

  1252.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1253. 

  1254.     #------------------------------------------------------------------

  1255. 

  1256.     @pyqtSlot(float)

  1257.     def slot_dryWetChanged(self, value):

  1258.         self.host.set_drywet(self.fPluginId, value)

  1259. 

  1260.         if self.fParent is not None:

  1261.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1262. 

  1263.     @pyqtSlot(float)

  1264.     def slot_volumeChanged(self, value):

  1265.         self.host.set_volume(self.fPluginId, value)

  1266. 

  1267.         if self.fParent is not None:

  1268.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1269. 

  1270.     @pyqtSlot(float)

  1271.     def slot_balanceLeftChanged(self, value):

  1272.         self.host.set_balance_left(self.fPluginId, value)

  1273. 

  1274.         if self.fParent is not None:

  1275.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1276. 

  1277.     @pyqtSlot(float)

  1278.     def slot_balanceRightChanged(self, value):

  1279.         self.host.set_balance_right(self.fPluginId, value)

  1280. 

  1281.         if self.fParent is not None:

  1282.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1283. 

  1284.     @pyqtSlot(float)

  1285.     def slot_panChanged(self, value):

  1286.         self.host.set_panning(self.fPluginId, value)

  1287. 

  1288.         if self.fParent is not None:

  1289.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1290. 

  1291.     @pyqtSlot(int)

  1292.     def slot_ctrlChannelChanged(self, value):

  1293.         self.fControlChannel = value-1

  1294.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1295. 

  1296.         self.ui.keyboard.allNotesOff()

  1297.         self._updateCtrlPrograms()

  1298. 

  1299.     #------------------------------------------------------------------

  1300. 

  1301.     @pyqtSlot(int, float)

  1302.     def slot_parameterValueChanged(self, parameterId, value):

  1303.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1304. 

  1305.         if self.fParent is not None:

  1306.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1307. 

  1308.     @pyqtSlot(int, int)

  1309.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1310.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1311. 

  1312.     @pyqtSlot(int, int)

  1313.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1314.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1315. 

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

  1317. 

  1318.     @pyqtSlot(int)

  1319.     def slot_programIndexChanged(self, index):

  1320.         self.host.set_program(self.fPluginId, index)

  1321. 

  1322.         if self.fParent is not None:

  1323.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1324. 

  1325.         self._updateParameterValues()

  1326. 

  1327.     @pyqtSlot(int)

  1328.     def slot_midiProgramIndexChanged(self, index):

  1329.         self.host.set_midi_program(self.fPluginId, index)

  1330. 

  1331.         if self.fParent is not None:

  1332.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1333. 

  1334.         self._updateParameterValues()

  1335. 

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

  1337. 

  1338.     @pyqtSlot(int)

  1339.     def slot_noteOn(self, note):

  1340.         if self.fControlChannel >= 0:

  1341.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1342. 

  1343.         if self.fParent is not None:

  1344.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1345. 

  1346.     @pyqtSlot(int)

  1347.     def slot_noteOff(self, note):

  1348.         if self.fControlChannel >= 0:

  1349.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1350. 

  1351.         if self.fParent is not None:

  1352.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1353. 

  1354.     #------------------------------------------------------------------

  1355. 

  1356.     @pyqtSlot()

  1357.     def slot_finished(self):

  1358.         if self.fParent is not None:

  1359.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1360. 

  1361.     #------------------------------------------------------------------

  1362. 

  1363.     @pyqtSlot()

  1364.     def slot_knobCustomMenu(self):

  1365.         sender   = self.sender()

  1366.         knobName = sender.objectName()

  1367. 

  1368.         if knobName == "dial_drywet":

  1369.             minimum = 0.0

  1370.             maximum = 1.0

  1371.             default = 1.0

  1372.             label   = "Dry/Wet"

  1373.         elif knobName == "dial_vol":

  1374.             minimum = 0.0

  1375.             maximum = 1.27

  1376.             default = 1.0

  1377.             label   = "Volume"

  1378.         elif knobName == "dial_b_left":

  1379.             minimum = -1.0

  1380.             maximum = 1.0

  1381.             default = -1.0

  1382.             label   = "Balance-Left"

  1383.         elif knobName == "dial_b_right":

  1384.             minimum = -1.0

  1385.             maximum = 1.0

  1386.             default = 1.0

  1387.             label   = "Balance-Right"

  1388.         elif knobName == "dial_pan":

  1389.             minimum = -1.0

  1390.             maximum = 1.0

  1391.             default = 0.0

  1392.             label   = "Panning"

  1393.         else:

  1394.             minimum = 0.0

  1395.             maximum = 1.0

  1396.             default = 0.5

  1397.             label   = "Unknown"

  1398. 

  1399.         menu = QMenu(self)

  1400.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1401.         menu.addSeparator()

  1402.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1403.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1404.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1405.         menu.addSeparator()

  1406.         actSet = menu.addAction(self.tr("Set value..."))

  1407. 

  1408.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1409.             menu.removeAction(actCenter)

  1410. 

  1411.         actSelected = menu.exec_(QCursor.pos())

  1412. 

  1413.         if actSelected == actSet:

  1414.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1415.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1416.             if ok: value = float(value)/100.0

  1417. 

  1418.             if not ok:

  1419.                 return

  1420. 

  1421.         elif actSelected == actMinimum:

  1422.             value = minimum

  1423.         elif actSelected == actMaximum:

  1424.             value = maximum

  1425.         elif actSelected == actReset:

  1426.             value = default

  1427.         elif actSelected == actCenter:

  1428.             value = 0.0

  1429.         else:

  1430.             return

  1431. 

  1432.         sender.setValue(value, True)

  1433. 

  1434.     #------------------------------------------------------------------

  1435. 

  1436.     @pyqtSlot()

  1437.     def slot_channelCustomMenu(self):

  1438.         menu = QMenu(self)

  1439. 

  1440.         actNone = menu.addAction(self.tr("None"))

  1441. 

  1442.         if self.fControlChannel+1 == 0:

  1443.             actNone.setCheckable(True)

  1444.             actNone.setChecked(True)

  1445. 

  1446.         for i in range(1, 16+1):

  1447.             action = menu.addAction("%i" % i)

  1448. 

  1449.             if self.fControlChannel+1 == i:

  1450.                 action.setCheckable(True)

  1451.                 action.setChecked(True)

  1452. 

  1453.         actSel = menu.exec_(QCursor.pos())

  1454. 

  1455.         if not actSel:

  1456.             pass

  1457.         elif actSel == actNone:

  1458.             self.ui.sb_ctrl_channel.setValue(0)

  1459.         elif actSel:

  1460.             selChannel = int(actSel.text())

  1461.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1462. 

  1463.     #------------------------------------------------------------------

  1464. 

  1465.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1466.         i = 1

  1467.         for paramList, width in paramListFull:

  1468.             if len(paramList) == 0:

  1469.                 break

  1470. 

  1471.             tabIndex         = self.ui.tabWidget.count()

  1472.             tabPageContainer = QWidget(self.ui.tabWidget)

  1473.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1474.             tabPageLayout.setSpacing(1)

  1475.             tabPageContainer.setLayout(tabPageLayout)

  1476. 

  1477.             for paramInfo in paramList:

  1478.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1479.                 paramWidget.setLabelWidth(width)

  1480.                 tabPageLayout.addWidget(paramWidget)

  1481. 

  1482.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1483. 

  1484.                 if paramType == PARAMETER_INPUT:

  1485.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1486. 

  1487.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1488.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1489. 

  1490.             tabPageLayout.addStretch()

  1491. 

  1492.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1493.             i += 1

  1494. 

  1495.             if paramType == PARAMETER_INPUT:

  1496.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1497. 

  1498.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1499. 

  1500.     def _updateCtrlPrograms(self):

  1501.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1502. 

  1503.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1504.             return

  1505. 

  1506.         if self.fControlChannel < 0:

  1507.             self.ui.cb_programs.setEnabled(False)

  1508.             self.ui.cb_midi_programs.setEnabled(False)

  1509.             return

  1510. 

  1511.         self.ui.cb_programs.setEnabled(True)

  1512.         self.ui.cb_midi_programs.setEnabled(True)

  1513. 

  1514.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1515. 

  1516.         if self.ui.cb_programs.currentIndex() != pIndex:

  1517.             self.setProgram(pIndex)

  1518. 

  1519.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1520. 

  1521.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1522.             self.setMidiProgram(mpIndex)

  1523. 

  1524.     def _updateParameterValues(self):

  1525.         for paramType, paramId, paramWidget in self.fParameterList:

  1526.             paramWidget.blockSignals(True)

  1527.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1528.             paramWidget.blockSignals(False)

  1529. 

  1530.     #------------------------------------------------------------------

  1531. 

  1532.     def testTimer(self):

  1533.         self.fIdleTimerId = self.startTimer(50)

  1534. 

  1535.         self.SIGTERM.connect(self.testTimerClose)

  1536.         gCarla.gui = self

  1537.         setUpSignals()

  1538. 

  1539.     def testTimerClose(self):

  1540.         self.close()

  1541.         app.quit()

  1542. 

  1543.     #------------------------------------------------------------------

  1544. 

  1545.     def closeEvent(self, event):

  1546.         if self.fIdleTimerId != 0:

  1547.             self.killTimer(self.fIdleTimerId)

  1548.             self.fIdleTimerId = 0

  1549. 

  1550.             self.host.engine_close()

  1551. 

  1552.         QDialog.closeEvent(self, event)

  1553. 

  1554.     def timerEvent(self, event):

  1555.         if event.timerId() == self.fIdleTimerId:

  1556.             self.host.engine_idle()

  1557.             self.idleSlow()

  1558. 

  1559.         QDialog.timerEvent(self, event)

  1560. 

  1561.     def done(self, r):

  1562.         QDialog.done(self, r)

  1563.         self.close()

  1564. 

  1565. # ------------------------------------------------------------------------------------------------------------

  1566. # Main

  1567. 

  1568. if __name__ == '__main__':

  1569.     from carla_app import CarlaApplication

  1570.     from carla_host import initHost, loadHostSettings

  1571. 

  1572.     app  = CarlaApplication()

  1573.     host = initHost("Widgets", None, False, False, False)

  1574.     loadHostSettings(host)

  1575. 

  1576.     host.engine_init("JACK", "Carla-Widgets")

  1577.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1578.     host.set_active(0, True)

  1579. 

  1580.     gui1 = CarlaAboutW(None, host)

  1581.     gui1.show()

  1582. 

  1583.     gui2 = PluginEdit(None, host, 0)

  1584.     gui2.testTimer()

  1585.     gui2.show()

  1586. 

  1587.     app.exit_exec()