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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) 2011-2014 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, pyqtWrapperType, 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, pyqtWrapperType, 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_about_juce

  41. import ui_carla_edit

  42. import ui_carla_parameter

  43. 

  44. from carla_shared import *

  45. from carla_utils import *

  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 = CarlaHostMeta()

  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) 2011-2014 falkTX<br>"

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

  81. 

  82.         if host.isControl:

  83.             self.ui.l_extended.hide()

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

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

  86. 

  87.         elif host.isPlugin:

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

  89. 

  90.         self.ui.l_extended.setText(host.get_complete_license_text())

  91. 

  92.         if host.is_engine_running() and not (host.isControl or host.isPlugin):

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

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

  95.         else:

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

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

  98. 

  99.         self.ui.l_osc_cmds.setText(""

  100.                                     " /set_active                 <i-value>\n"

  101.                                     " /set_drywet                 <f-value>\n"

  102.                                     " /set_volume                 <f-value>\n"

  103.                                     " /set_balance_left           <f-value>\n"

  104.                                     " /set_balance_right          <f-value>\n"

  105.                                     " /set_panning                <f-value>\n"

  106.                                     " /set_parameter_value        <i-index> <f-value>\n"

  107.                                     " /set_parameter_midi_cc      <i-index> <i-cc>\n"

  108.                                     " /set_parameter_midi_channel <i-index> <i-channel>\n"

  109.                                     " /set_program                <i-index>\n"

  110.                                     " /set_midi_program           <i-index>\n"

  111.                                     " /note_on                    <i-note> <i-velo>\n"

  112.                                     " /note_off                   <i-note>\n"

  113.                                   )

  114. 

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

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

  117. 

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

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

  120.         self.ui.l_lv2.setText(self.tr("About 95&#37; complete (using custom extensions)<br/>"

  121.                                       "Implemented Feature/Extensions:"

  122.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  153.                                       "</ul>"))

  154.         self.ui.l_vst.setText(self.tr("<p>About 85&#37; complete (missing vst bank/presets and some minor stuff)</p>"))

  155. 

  156.         # 2nd tab is usually longer than the 1st

  157.         # adjust appropriately

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

  159.         self.adjustSize()

  160. 

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

  162.         self.setFixedSize(self.size())

  163. 

  164.         if WINDOWS:

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

  166. 

  167.     def done(self, r):

  168.         QDialog.done(self, r)

  169.         self.close()

  170. 

  171. # ------------------------------------------------------------------------------------------------------------

  172. # JUCE About dialog

  173. 

  174. class JuceAboutW(QDialog):

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

  176.         QDialog.__init__(self, parent)

  177.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  178.         self.ui.setupUi(self)

  179. 

  180.         if False:

  181.             # kdevelop likes this :)

  182.             host = CarlaHostMeta()

  183. 

  184.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % host.get_juce_version()))

  185. 

  186.         self.adjustSize()

  187.         self.setFixedSize(self.size())

  188. 

  189.         if WINDOWS:

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

  191. 

  192.     def done(self, r):

  193.         QDialog.done(self, r)

  194.         self.close()

  195. 

  196. # ------------------------------------------------------------------------------------------------------------

  197. # Plugin Parameter

  198. 

  199. class PluginParameter(QWidget):

  200.     midiControlChanged = pyqtSignal(int, int)

  201.     midiChannelChanged = pyqtSignal(int, int)

  202.     valueChanged       = pyqtSignal(int, float)

  203. 

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

  205.         QWidget.__init__(self, parent)

  206.         self.host = host

  207.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  208.         self.ui.setupUi(self)

  209. 

  210.         if False:

  211.             # kdevelop likes this :)

  212.             host = CarlaHostMeta()

  213.             self.host = host

  214. 

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

  216.         # Internal stuff

  217. 

  218.         self.fMidiControl = -1

  219.         self.fMidiChannel = 1

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

  221.         self.fPluginId    = pluginId

  222.         self.fTabIndex    = tabIndex

  223. 

  224.         # -------------------------------------------------------------

  225.         # Set-up GUI

  226. 

  227.         pType  = pInfo['type']

  228.         pHints = pInfo['hints']

  229. 

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

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

  232. 

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

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

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

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

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

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

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

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

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

  242. 

  243.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  246. 

  247.         if pType == PARAMETER_INPUT:

  248.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  254. 

  255.             if pHints & PARAMETER_IS_READ_ONLY:

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

  257. 

  258.         elif pType == PARAMETER_OUTPUT:

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

  260. 

  261.         else:

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

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

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

  265. 

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

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

  268. 

  269.         self.ui.widget.updateAll()

  270. 

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

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

  273. 

  274.         # -------------------------------------------------------------

  275.         # Set-up connections

  276. 

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

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

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

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

  281.         self.ui.widget.valueChanged.connect(self.slot_widgetValueChanged)

  282. 

  283.         # -------------------------------------------------------------

  284. 

  285.     def getPluginId(self):

  286.         return self.fPluginId

  287. 

  288.     def getTabIndex(self):

  289.         return self.fTabIndex

  290. 

  291.     def setPluginId(self, pluginId):

  292.         self.fPluginId = pluginId

  293. 

  294.     def setDefault(self, value):

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

  296. 

  297.     def setValue(self, value):

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

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

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

  301. 

  302.     def setMidiControl(self, control):

  303.         self.fMidiControl = control

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

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

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

  307. 

  308.     def setMidiChannel(self, channel):

  309.         self.fMidiChannel = channel

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

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

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

  313. 

  314.     def setLabelWidth(self, width):

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

  316. 

  317.     @pyqtSlot()

  318.     def slot_controlSpinboxCustomMenu(self):

  319.         menu = QMenu(self)

  320. 

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

  322. 

  323.         if self.fMidiControl == -1:

  324.             actNone.setCheckable(True)

  325.             actNone.setChecked(True)

  326. 

  327.         for cc in MIDI_CC_LIST:

  328.             action = menu.addAction(cc)

  329. 

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

  331.                 action.setCheckable(True)

  332.                 action.setChecked(True)

  333. 

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

  335. 

  336.         if not actSel:

  337.             pass

  338.         elif actSel == actNone:

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

  340.         else:

  341.             selControlStr = actSel.text()

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

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

  344. 

  345.     @pyqtSlot()

  346.     def slot_channelSpinboxCustomMenu(self):

  347.         menu = QMenu(self)

  348. 

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

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

  351. 

  352.             if self.fMidiChannel == i:

  353.                 action.setCheckable(True)

  354.                 action.setChecked(True)

  355. 

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

  357. 

  358.         if actSel:

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

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

  361. 

  362.     @pyqtSlot(int)

  363.     def slot_controlSpinboxChanged(self, control):

  364.         self.fMidiControl = control

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

  366. 

  367.     @pyqtSlot(int)

  368.     def slot_channelSpinboxChanged(self, channel):

  369.         self.fMidiChannel = channel

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

  371. 

  372.     @pyqtSlot(float)

  373.     def slot_widgetValueChanged(self, value):

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

  375. 

  376.     def _textCallBack(self):

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

  378. 

  379. # ------------------------------------------------------------------------------------------------------------

  380. # Plugin Editor Parent (Meta class)

  381. 

  382. class PluginEditParentMeta():

  383. #class PluginEditParentMeta(metaclass=ABCMeta):

  384.     @abstractmethod

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

  386.         raise NotImplementedError

  387. 

  388.     @abstractmethod

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

  390.         raise NotImplementedError

  391. 

  392.     @abstractmethod

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

  394.         raise NotImplementedError

  395. 

  396.     @abstractmethod

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

  398.         raise NotImplementedError

  399. 

  400.     @abstractmethod

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

  402.         raise NotImplementedError

  403. 

  404.     @abstractmethod

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

  406.         raise NotImplementedError

  407. 

  408.     @abstractmethod

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

  410.         raise NotImplementedError

  411. 

  412.     @abstractmethod

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

  414.         raise NotImplementedError

  415. 

  416. # ------------------------------------------------------------------------------------------------------------

  417. # Plugin Editor (Built-in)

  418. 

  419. class PluginEdit(QDialog):

  420.     # settings

  421.     kParamsPerPage = 8

  422. 

  423.     # signals

  424.     SIGTERM = pyqtSignal()

  425.     SIGUSR1 = pyqtSignal()

  426. 

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

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

  429.         self.host = host

  430.         self.ui = ui_carla_edit.Ui_PluginEdit()

  431.         self.ui.setupUi(self)

  432. 

  433.         if False:

  434.             # kdevelop likes this :)

  435.             parent = PluginEditParentMeta()

  436.             host = CarlaHostMeta()

  437.             self.host = host

  438. 

  439.         # -------------------------------------------------------------

  440.         # Internal stuff

  441. 

  442.         self.fGeometry   = QByteArray()

  443.         self.fParent     = parent

  444.         self.fPluginId   = pluginId

  445.         self.fPluginInfo = None

  446. 

  447.         self.fCurrentStateFilename = None

  448.         self.fControlChannel = int(host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL))

  449.         self.fFirstInit      = True

  450. 

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

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

  453. 

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

  455. 

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

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

  458.         self.fTabIconTimers = []

  459. 

  460.         # used during testing

  461.         self.fIdleTimerId = 0

  462. 

  463.         # -------------------------------------------------------------

  464.         # Set-up GUI

  465. 

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

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

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

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

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

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

  472. 

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

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

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

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

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

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

  479. 

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

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

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

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

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

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

  486. 

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

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

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

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

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

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

  493. 

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

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

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

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

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

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

  500. 

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

  502. 

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

  504.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  507. 

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

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

  510. 

  511.         # todo

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

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

  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.ProgramChangedCallback.connect(self.slot_handleProgramChangedCallback)

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

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

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

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

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

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

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

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

  567. 

  568.     #------------------------------------------------------------------

  569. 

  570.     @pyqtSlot(int, int, int, int)

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

  572.         if self.fPluginId != pluginId: return

  573. 

  574.         if self.fControlChannel == channel:

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

  576. 

  577.         playItem = (channel, note)

  578. 

  579.         if playItem not in self.fPlayingNotes:

  580.             self.fPlayingNotes.append(playItem)

  581. 

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

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

  584. 

  585.     @pyqtSlot(int, int, int)

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

  587.         if self.fPluginId != pluginId: return

  588. 

  589.         if self.fControlChannel == channel:

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

  591. 

  592.         playItem = (channel, note)

  593. 

  594.         if playItem in self.fPlayingNotes:

  595.             self.fPlayingNotes.remove(playItem)

  596. 

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

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

  599. 

  600.     @pyqtSlot(int)

  601.     def slot_handleUpdateCallback(self, pluginId):

  602.         if self.fPluginId == pluginId:

  603.             self.updateInfo()

  604. 

  605.     @pyqtSlot(int)

  606.     def slot_handleReloadInfoCallback(self, pluginId):

  607.         if self.fPluginId == pluginId:

  608.             self.reloadInfo()

  609. 

  610.     @pyqtSlot(int)

  611.     def slot_handleReloadParametersCallback(self, pluginId):

  612.         if self.fPluginId == pluginId:

  613.             self.reloadParameters()

  614. 

  615.     @pyqtSlot(int)

  616.     def slot_handleReloadProgramsCallback(self, pluginId):

  617.         if self.fPluginId == pluginId:

  618.             self.reloadPrograms()

  619. 

  620.     @pyqtSlot(int)

  621.     def slot_handleReloadAllCallback(self, pluginId):

  622.         if self.fPluginId == pluginId:

  623.             self.reloadAll()

  624. 

  625.     #------------------------------------------------------------------

  626. 

  627.     def updateInfo(self):

  628.         # Update current program text

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

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

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

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

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

  634. 

  635.         # Update current midi program text

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

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

  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.         self.fParametersToUpdate = []

  652. 

  653.     #------------------------------------------------------------------

  654. 

  655.     def reloadAll(self):

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

  657. 

  658.         self.reloadInfo()

  659.         self.reloadParameters()

  660.         self.reloadPrograms()

  661. 

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

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

  664. 

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

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

  667. 

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

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

  670. 

  671.     @pyqtSlot()

  672.     def slot_fixNameWordWrap(self):

  673.         self.adjustSize()

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

  675. 

  676.     #------------------------------------------------------------------

  677. 

  678.     def reloadInfo(self):

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

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

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

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

  683. 

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

  685. 

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

  687. 

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

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

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

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

  692. 

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

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

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

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

  697. 

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

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

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

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

  702. 

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

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

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

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

  707. 

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

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

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

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

  712. 

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

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

  715. 

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

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

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

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

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

  721. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  740. 

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

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

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

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

  745. 

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

  747. 

  748.         # Show/hide keyboard

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

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

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

  752. 

  753.         # Force-update parent for new hints

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

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

  756. 

  757.     def reloadParameters(self):

  758.         # Reset

  759.         self.fParameterList      = []

  760.         self.fParametersToUpdate = []

  761.         self.fTabIconTimers      = []

  762. 

  763.         # Remove all previous parameters

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

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

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

  767. 

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

  769. 

  770.         # -----------------------------------------------------------------

  771. 

  772.         if parameterCount <= 0:

  773.             return

  774. 

  775.         # -----------------------------------------------------------------

  776. 

  777.         if parameterCount > self.host.maxParameters:

  778.             fakeName = self.tr("This plugin has too many parameters to display here!")

  779. 

  780.             paramFakeListFull = []

  781.             paramFakeList  = []

  782.             paramFakeWidth = QFontMetrics(self.font()).width(fakeName)

  783. 

  784.             parameter = {

  785.                 'type': PARAMETER_UNKNOWN,

  786.                 'hints': 0x0,

  787.                 'name':  fakeName,

  788.                 'unit':  "",

  789.                 'scalePoints': [],

  790. 

  791.                 'index':   0,

  792.                 'default': 0.0,

  793.                 'minimum': 0.0,

  794.                 'maximum': 1.0,

  795.                 'step':    0.0,

  796.                 'stepSmall': 0.0,

  797.                 'stepLarge': 0.0,

  798.                 'midiCC':   -1,

  799.                 'midiChannel': 1,

  800. 

  801.                 'current': 0.0

  802.             }

  803. 

  804.             paramFakeList.append(parameter)

  805.             paramFakeListFull.append((paramFakeList, paramFakeWidth))

  806. 

  807.             self._createParameterWidgets(PARAMETER_UNKNOWN, paramFakeListFull, self.tr("Information"))

  808.             return

  809. 

  810.         # -----------------------------------------------------------------

  811. 

  812.         paramInputList   = []

  813.         paramOutputList  = []

  814.         paramInputWidth  = 0

  815.         paramOutputWidth = 0

  816. 

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

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

  819. 

  820.         for i in range(parameterCount):

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

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

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

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

  825. 

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

  827.                 continue

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

  829.                 continue

  830. 

  831.             parameter = {

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

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

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

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

  836.                 'scalePoints': [],

  837. 

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

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

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

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

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

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

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

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

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

  847. 

  848.                 'current': paramValue

  849.             }

  850. 

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

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

  853. 

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

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

  856.                     'label': scalePointInfo['label']

  857.                 })

  858. 

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

  860. 

  861.             # -----------------------------------------------------------------

  862.             # Get width values, in packs of 10

  863. 

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

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

  866. 

  867.                 if paramInputWidthTMP > paramInputWidth:

  868.                     paramInputWidth = paramInputWidthTMP

  869. 

  870.                 paramInputList.append(parameter)

  871. 

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

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

  874.                     paramInputList  = []

  875.                     paramInputWidth = 0

  876. 

  877.             else:

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

  879. 

  880.                 if paramOutputWidthTMP > paramOutputWidth:

  881.                     paramOutputWidth = paramOutputWidthTMP

  882. 

  883.                 paramOutputList.append(parameter)

  884. 

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

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

  887.                     paramOutputList  = []

  888.                     paramOutputWidth = 0

  889. 

  890.         # for i in range(parameterCount)

  891.         else:

  892.             # Final page width values

  893.             if 0 < len(paramInputList) < 10:

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

  895. 

  896.             if 0 < len(paramOutputList) < 10:

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

  898. 

  899.         # Create parameter tabs + widgets

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

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

  902. 

  903.     def reloadPrograms(self):

  904.         # Programs

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

  906.         self.ui.cb_programs.clear()

  907. 

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

  909. 

  910.         if programCount > 0:

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

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

  913. 

  914.             for i in range(programCount):

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

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

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

  918. 

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

  920. 

  921.         else:

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

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

  924. 

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

  926. 

  927.         # MIDI Programs

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

  929.         self.ui.cb_midi_programs.clear()

  930. 

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

  932. 

  933.         if midiProgramCount > 0:

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

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

  936. 

  937.             for i in range(midiProgramCount):

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

  939.                 mpBank = mpData['bank']

  940.                 mpProg = mpData['program']

  941.                 mpName = mpData['name']

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

  943. 

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

  945. 

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

  947. 

  948.         else:

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

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

  951. 

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

  953. 

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

  955. 

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

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

  958. 

  959.     #------------------------------------------------------------------

  960. 

  961.     def clearNotes(self):

  962.          self.fPlayingNotes = []

  963.          self.ui.keyboard.allNotesOff()

  964. 

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

  966.         if self.fControlChannel == channel:

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

  968. 

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

  970.         if self.fControlChannel == channel:

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

  972. 

  973.     #------------------------------------------------------------------

  974. 

  975.     def getHints(self):

  976.         return self.fPluginInfo['hints']

  977. 

  978.     def setPluginId(self, idx):

  979.         self.fPluginId = idx

  980. 

  981.     def setName(self, name):

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

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

  984.         self.setWindowTitle(name)

  985. 

  986.     #------------------------------------------------------------------

  987. 

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

  989.         for paramItem in self.fParametersToUpdate:

  990.             if paramItem[0] == parameterId:

  991.                 paramItem[1] = value

  992.                 break

  993.         else:

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

  995. 

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

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

  998.             if paramId == parameterId:

  999.                 paramWidget.setDefault(value)

  1000.                 break

  1001. 

  1002.     def setParameterMidiControl(self, parameterId, control):

  1003.         for paramType, paramId, paramWidget in self.fParameterList:

  1004.             if paramId == parameterId:

  1005.                 paramWidget.setMidiControl(control)

  1006.                 break

  1007. 

  1008.     def setParameterMidiChannel(self, parameterId, channel):

  1009.         for paramType, paramId, paramWidget in self.fParameterList:

  1010.             if paramId == parameterId:

  1011.                 paramWidget.setMidiChannel(channel+1)

  1012.                 break

  1013. 

  1014.     def setProgram(self, index):

  1015.         self.ui.cb_programs.blockSignals(True)

  1016.         self.ui.cb_programs.setCurrentIndex(index)

  1017.         self.ui.cb_programs.blockSignals(False)

  1018.         self._updateParameterValues()

  1019. 

  1020.     def setMidiProgram(self, index):

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

  1022.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1023.         self.ui.cb_midi_programs.blockSignals(False)

  1024.         self._updateParameterValues()

  1025. 

  1026.     def setOption(self, option, yesNo):

  1027.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1028.             widget = self.ui.ch_use_chunks

  1029.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1030.             widget = self.ui.ch_fixed_buffer

  1031.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1032.             widget = self.ui.ch_force_stereo

  1033.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1034.             widget = self.ui.ch_map_program_changes

  1035.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1036.             widget = self.ui.ch_send_program_changes

  1037.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1038.             widget = self.ui.ch_send_control_changes

  1039.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1040.             widget = self.ui.ch_send_channel_pressure

  1041.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1042.             widget = self.ui.ch_send_note_aftertouch

  1043.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1044.             widget = self.ui.ch_send_pitchbend

  1045.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1046.             widget = self.ui.ch_send_all_sound_off

  1047.         else:

  1048.             return

  1049. 

  1050.         widget.blockSignals(True)

  1051.         widget.setChecked(yesNo)

  1052.         widget.blockSignals(False)

  1053. 

  1054.     #------------------------------------------------------------------

  1055. 

  1056.     def setVisible(self, yesNo):

  1057.         if yesNo:

  1058.             if not self.fGeometry.isNull():

  1059.                 self.restoreGeometry(self.fGeometry)

  1060.         else:

  1061.             self.fGeometry = self.saveGeometry()

  1062. 

  1063.         QDialog.setVisible(self, yesNo)

  1064. 

  1065.     #------------------------------------------------------------------

  1066. 

  1067.     def idleSlow(self):

  1068.         # Check Tab icons

  1069.         for i in range(len(self.fTabIconTimers)):

  1070.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1071.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1072.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1073.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1074.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1075.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1076.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1077. 

  1078.         # Check parameters needing update

  1079.         for index, value in self.fParametersToUpdate:

  1080.             if index == PARAMETER_DRYWET:

  1081.                 self.ui.dial_drywet.blockSignals(True)

  1082.                 self.ui.dial_drywet.setValue(value)

  1083.                 self.ui.dial_drywet.blockSignals(False)

  1084. 

  1085.             elif index == PARAMETER_VOLUME:

  1086.                 self.ui.dial_vol.blockSignals(True)

  1087.                 self.ui.dial_vol.setValue(value)

  1088.                 self.ui.dial_vol.blockSignals(False)

  1089. 

  1090.             elif index == PARAMETER_BALANCE_LEFT:

  1091.                 self.ui.dial_b_left.blockSignals(True)

  1092.                 self.ui.dial_b_left.setValue(value)

  1093.                 self.ui.dial_b_left.blockSignals(False)

  1094. 

  1095.             elif index == PARAMETER_BALANCE_RIGHT:

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

  1097.                 self.ui.dial_b_right.setValue(value)

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

  1099. 

  1100.             elif index == PARAMETER_PANNING:

  1101.                 self.ui.dial_pan.blockSignals(True)

  1102.                 self.ui.dial_pan.setValue(value)

  1103.                 self.ui.dial_pan.blockSignals(False)

  1104. 

  1105.             elif index == PARAMETER_CTRL_CHANNEL:

  1106.                 self.fControlChannel = int(value)

  1107.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1108.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1109.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1110.                 self.ui.keyboard.allNotesOff()

  1111.                 self._updateCtrlPrograms()

  1112. 

  1113.             elif index >= 0:

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

  1115.                     if paramId != index:

  1116.                         continue

  1117.                     # FIXME see below

  1118.                     if paramType != PARAMETER_INPUT:

  1119.                         continue

  1120. 

  1121.                     paramWidget.blockSignals(True)

  1122.                     paramWidget.setValue(value)

  1123.                     paramWidget.blockSignals(False)

  1124. 

  1125.                     #if paramType == PARAMETER_INPUT:

  1126.                     tabIndex = paramWidget.getTabIndex()

  1127. 

  1128.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1129.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1130. 

  1131.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1132.                     break

  1133. 

  1134.         # Clear all parameters

  1135.         self.fParametersToUpdate = []

  1136. 

  1137.         # Update parameter outputs | FIXME needed?

  1138.         for paramType, paramId, paramWidget in self.fParameterList:

  1139.             if paramType != PARAMETER_OUTPUT:

  1140.                 continue

  1141. 

  1142.             paramWidget.blockSignals(True)

  1143.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1144.             paramWidget.blockSignals(False)

  1145. 

  1146.     #------------------------------------------------------------------

  1147. 

  1148.     @pyqtSlot()

  1149.     def slot_stateSave(self):

  1150.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1151.             # TODO

  1152.             return

  1153. 

  1154.         if self.fCurrentStateFilename:

  1155.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1156. 

  1157.             if askTry == QMessageBox.Ok:

  1158.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1159.                 return

  1160. 

  1161.             self.fCurrentStateFilename = None

  1162. 

  1163.         fileFilter = self.tr("Carla State File (*.carxs)")

  1164.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1165. 

  1166.         if config_UseQt5:

  1167.             filename = filename[0]

  1168.         if not filename:

  1169.             return

  1170. 

  1171.         if not filename.lower().endswith(".carxs"):

  1172.             filename += ".carxs"

  1173. 

  1174.         self.fCurrentStateFilename = filename

  1175.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1176. 

  1177.     @pyqtSlot()

  1178.     def slot_stateLoad(self):

  1179.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1180.             presetList = []

  1181. 

  1182.             for i in range(self.host.get_program_count(self.fPluginId)):

  1183.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1184. 

  1185.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1186. 

  1187.             if ret[1]:

  1188.                 index = int(ret[0].split(" - ", 1)[0])-1

  1189.                 self.host.set_midi_program(self.fPluginId, -1)

  1190.                 self.host.set_program(self.fPluginId, index)

  1191.                 self.setMidiProgram(-1)

  1192. 

  1193.             return

  1194. 

  1195.         fileFilter = self.tr("Carla State File (*.carxs)")

  1196.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1197. 

  1198.         if config_UseQt5:

  1199.             filename = filename[0]

  1200.         if not filename:

  1201.             return

  1202. 

  1203.         self.fCurrentStateFilename = filename

  1204.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1205. 

  1206.     #------------------------------------------------------------------

  1207. 

  1208.     @pyqtSlot(bool)

  1209.     def slot_optionChanged(self, clicked):

  1210.         sender = self.sender()

  1211. 

  1212.         if sender == self.ui.ch_use_chunks:

  1213.             option = PLUGIN_OPTION_USE_CHUNKS

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

  1215.             option = PLUGIN_OPTION_FIXED_BUFFERS

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

  1217.             option = PLUGIN_OPTION_FORCE_STEREO

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

  1219.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  1221.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

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

  1223.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1225.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1226.         elif sender == self.ui.ch_send_note_aftertouch:

  1227.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1228.         elif sender == self.ui.ch_send_pitchbend:

  1229.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1230.         elif sender == self.ui.ch_send_all_sound_off:

  1231.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1232.         else:

  1233.             return

  1234. 

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

  1236.         # handle map-program-changes and send-program-changes conflict

  1237. 

  1238.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1239.             self.ui.ch_send_program_changes.setEnabled(False)

  1240. 

  1241.             # disable send-program-changes if needed

  1242.             if self.ui.ch_send_program_changes.isChecked():

  1243.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1244. 

  1245.         #--------------------------------------------------------------

  1246.         # set option

  1247. 

  1248.         self.host.set_option(self.fPluginId, option, clicked)

  1249. 

  1250.         #--------------------------------------------------------------

  1251.         # handle map-program-changes and send-program-changes conflict

  1252. 

  1253.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1254.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1255. 

  1256.             # restore send-program-changes if needed

  1257.             if self.ui.ch_send_program_changes.isChecked():

  1258.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1259. 

  1260.     #------------------------------------------------------------------

  1261. 

  1262.     @pyqtSlot(int)

  1263.     def slot_dryWetChanged(self, value):

  1264.         self.host.set_drywet(self.fPluginId, value)

  1265. 

  1266.         if self.fParent is not None:

  1267.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1268. 

  1269.     @pyqtSlot(int)

  1270.     def slot_volumeChanged(self, value):

  1271.         self.host.set_volume(self.fPluginId, value)

  1272. 

  1273.         if self.fParent is not None:

  1274.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1275. 

  1276.     @pyqtSlot(int)

  1277.     def slot_balanceLeftChanged(self, value):

  1278.         self.host.set_balance_left(self.fPluginId, value)

  1279. 

  1280.         if self.fParent is not None:

  1281.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1282. 

  1283.     @pyqtSlot(int)

  1284.     def slot_balanceRightChanged(self, value):

  1285.         self.host.set_balance_right(self.fPluginId, value)

  1286. 

  1287.         if self.fParent is not None:

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

  1289. 

  1290.     @pyqtSlot(int)

  1291.     def slot_panChanged(self, value):

  1292.         self.host.set_panning(self.fPluginId, value)

  1293. 

  1294.         if self.fParent is not None:

  1295.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1296. 

  1297.     @pyqtSlot(int)

  1298.     def slot_ctrlChannelChanged(self, value):

  1299.         self.fControlChannel = value-1

  1300.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1301. 

  1302.         self.ui.keyboard.allNotesOff()

  1303.         self._updateCtrlPrograms()

  1304. 

  1305.     #------------------------------------------------------------------

  1306. 

  1307.     @pyqtSlot(int, float)

  1308.     def slot_parameterValueChanged(self, parameterId, value):

  1309.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1310. 

  1311.         if self.fParent is not None:

  1312.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1313. 

  1314.     @pyqtSlot(int, int)

  1315.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1316.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1317. 

  1318.     @pyqtSlot(int, int)

  1319.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1320.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1321. 

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

  1323. 

  1324.     @pyqtSlot(int)

  1325.     def slot_programIndexChanged(self, index):

  1326.         self.host.set_program(self.fPluginId, index)

  1327. 

  1328.         if self.fParent is not None:

  1329.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1330. 

  1331.         self._updateParameterValues()

  1332. 

  1333.     @pyqtSlot(int)

  1334.     def slot_midiProgramIndexChanged(self, index):

  1335.         self.host.set_midi_program(self.fPluginId, index)

  1336. 

  1337.         if self.fParent is not None:

  1338.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1339. 

  1340.         self._updateParameterValues()

  1341. 

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

  1343. 

  1344.     @pyqtSlot(int)

  1345.     def slot_noteOn(self, note):

  1346.         if self.fControlChannel >= 0:

  1347.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1348. 

  1349.         if self.fParent is not None:

  1350.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1351. 

  1352.     @pyqtSlot(int)

  1353.     def slot_noteOff(self, note):

  1354.         if self.fControlChannel >= 0:

  1355.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1356. 

  1357.         if self.fParent is not None:

  1358.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1359. 

  1360.     #------------------------------------------------------------------

  1361. 

  1362.     @pyqtSlot()

  1363.     def slot_finished(self):

  1364.         if self.fParent is not None:

  1365.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1366. 

  1367.     #------------------------------------------------------------------

  1368. 

  1369.     @pyqtSlot()

  1370.     def slot_knobCustomMenu(self):

  1371.         knobName = self.sender().objectName()

  1372.         if knobName == "dial_drywet":

  1373.             minimum = 0.0

  1374.             maximum = 1.0

  1375.             default = 1.0

  1376.             label   = "Dry/Wet"

  1377.         elif knobName == "dial_vol":

  1378.             minimum = 0.0

  1379.             maximum = 1.27

  1380.             default = 1.0

  1381.             label   = "Volume"

  1382.         elif knobName == "dial_b_left":

  1383.             minimum = -1.0

  1384.             maximum = 1.0

  1385.             default = -1.0

  1386.             label   = "Balance-Left"

  1387.         elif knobName == "dial_b_right":

  1388.             minimum = -1.0

  1389.             maximum = 1.0

  1390.             default = 1.0

  1391.             label   = "Balance-Right"

  1392.         elif knobName == "dial_pan":

  1393.             minimum = -1.0

  1394.             maximum = 1.0

  1395.             default = 0.0

  1396.             label   = "Panning"

  1397.         else:

  1398.             minimum = 0.0

  1399.             maximum = 1.0

  1400.             default = 0.5

  1401.             label   = "Unknown"

  1402. 

  1403.         current = self.sender().value() / 10

  1404. 

  1405.         menu = QMenu(self)

  1406.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1407.         menu.addSeparator()

  1408.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1409.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1410.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1411.         menu.addSeparator()

  1412.         actSet = menu.addAction(self.tr("Set value..."))

  1413. 

  1414.         if label not in ("Balance-Left", "Balance-Right"):

  1415.             menu.removeAction(actCenter)

  1416. 

  1417.         actSelected = menu.exec_(QCursor.pos())

  1418. 

  1419.         if actSelected == actSet:

  1420.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1421.             if valueTry[1]:

  1422.                 value = valueTry[0] * 10

  1423.             else:

  1424.                 return

  1425. 

  1426.         elif actSelected == actMinimum:

  1427.             value = minimum

  1428.         elif actSelected == actMaximum:

  1429.             value = maximum

  1430.         elif actSelected == actReset:

  1431.             value = default

  1432.         elif actSelected == actCenter:

  1433.             value = 0.0

  1434.         else:

  1435.             return

  1436. 

  1437.         self.sender().setValue(value)

  1438. 

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

  1440. 

  1441.     @pyqtSlot()

  1442.     def slot_channelCustomMenu(self):

  1443.         menu = QMenu(self)

  1444. 

  1445.         actNone = menu.addAction(self.tr("None"))

  1446. 

  1447.         if self.fControlChannel+1 == 0:

  1448.             actNone.setCheckable(True)

  1449.             actNone.setChecked(True)

  1450. 

  1451.         for i in range(1, 16+1):

  1452.             action = menu.addAction("%i" % i)

  1453. 

  1454.             if self.fControlChannel+1 == i:

  1455.                 action.setCheckable(True)

  1456.                 action.setChecked(True)

  1457. 

  1458.         actSel = menu.exec_(QCursor.pos())

  1459. 

  1460.         if not actSel:

  1461.             pass

  1462.         elif actSel == actNone:

  1463.             self.ui.sb_ctrl_channel.setValue(0)

  1464.         elif actSel:

  1465.             selChannel = int(actSel.text())

  1466.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1467. 

  1468.     #------------------------------------------------------------------

  1469. 

  1470.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1471.         i = 1

  1472.         for paramList, width in paramListFull:

  1473.             if len(paramList) == 0:

  1474.                 break

  1475. 

  1476.             tabIndex         = self.ui.tabWidget.count()

  1477.             tabPageContainer = QWidget(self.ui.tabWidget)

  1478.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1479.             tabPageContainer.setLayout(tabPageLayout)

  1480. 

  1481.             for paramInfo in paramList:

  1482.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1483.                 paramWidget.setLabelWidth(width)

  1484.                 tabPageLayout.addWidget(paramWidget)

  1485. 

  1486.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1487. 

  1488.                 if paramType == PARAMETER_INPUT:

  1489.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1490. 

  1491.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1492.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1493. 

  1494.             tabPageLayout.addStretch()

  1495. 

  1496.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1497.             i += 1

  1498. 

  1499.             if paramType == PARAMETER_INPUT:

  1500.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1501. 

  1502.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1503. 

  1504.     def _updateCtrlPrograms(self):

  1505.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1506. 

  1507.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1508.             return

  1509. 

  1510.         if self.fControlChannel < 0:

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

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

  1513.             return

  1514. 

  1515.         self.ui.cb_programs.setEnabled(True)

  1516.         self.ui.cb_midi_programs.setEnabled(True)

  1517. 

  1518.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1519. 

  1520.         if self.ui.cb_programs.currentIndex() != pIndex:

  1521.             self.setProgram(pIndex)

  1522. 

  1523.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1524. 

  1525.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1526.             self.setMidiProgram(mpIndex)

  1527. 

  1528.     def _updateParameterValues(self):

  1529.         for paramType, paramId, paramWidget in self.fParameterList:

  1530.             paramWidget.blockSignals(True)

  1531.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1532.             paramWidget.blockSignals(False)

  1533. 

  1534.     #------------------------------------------------------------------

  1535. 

  1536.     def testTimer(self):

  1537.         self.fIdleTimerId = self.startTimer(50)

  1538. 

  1539.         self.SIGTERM.connect(self.testTimerClose)

  1540.         gCarla.gui = self

  1541.         setUpSignals()

  1542. 

  1543.     def testTimerClose(self):

  1544.         self.close()

  1545.         app.quit()

  1546. 

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

  1548. 

  1549.     def closeEvent(self, event):

  1550.         if self.fIdleTimerId != 0:

  1551.             self.killTimer(self.fIdleTimerId)

  1552.             self.fIdleTimerId = 0

  1553. 

  1554.             self.host.engine_close()

  1555. 

  1556.         QDialog.closeEvent(self, event)

  1557. 

  1558.     def timerEvent(self, event):

  1559.         if event.timerId() == self.fIdleTimerId:

  1560.             self.host.engine_idle()

  1561.             self.idleSlow()

  1562. 

  1563.         QDialog.timerEvent(self, event)

  1564. 

  1565.     def done(self, r):

  1566.         QDialog.done(self, r)

  1567.         self.close()

  1568. 

  1569. # ------------------------------------------------------------------------------------------------------------

  1570. # Main

  1571. 

  1572. if __name__ == '__main__':

  1573.     from carla_app import CarlaApplication

  1574.     from carla_host import initHost, loadHostSettings

  1575. 

  1576.     app  = CarlaApplication()

  1577.     host = initHost("Widgets", None, False, False, False)

  1578.     loadHostSettings(host)

  1579. 

  1580.     host.engine_init("JACK", "Carla-Widgets")

  1581.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None)

  1582.     host.set_active(0, True)

  1583. 

  1584.     gui1 = CarlaAboutW(None, host)

  1585.     gui1.show()

  1586. 

  1587.     gui2 = PluginEdit(None, host, 0)

  1588.     gui2.testTimer()

  1589.     gui2.show()

  1590. 

  1591.     app.exit_exec()