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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_about_juce

  31. import ui_carla_edit

  32. import ui_carla_parameter

  33. 

  34. from carla_shared import *

  35. from carla_utils import *

  36. from widgets.paramspinbox import CustomInputDialog

  37. from widgets.pixmapkeyboard import PixmapKeyboardHArea

  38. 

  39. # ------------------------------------------------------------------------------------------------------------

  40. # Carla GUI defines

  41. 

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

  43. ICON_STATE_WAIT = 2 # nothing, sets as off

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

  45. ICON_STATE_NULL = 0 # nothing

  46. 

  47. # ------------------------------------------------------------------------------------------------------------

  48. # Carla About dialog

  49. 

  50. class CarlaAboutW(QDialog):

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

  52.         QDialog.__init__(self, parent)

  53.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  54.         self.ui.setupUi(self)

  55. 

  56.         if False:

  57.             # kdevelop likes this :)

  58.             host = CarlaHostNull()

  59. 

  60.         if host.isControl:

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

  62.         elif host.isPlugin:

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

  64.         else:

  65.             extraInfo = ""

  66. 

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

  68.                                      "<br>Version %s"

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

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

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

  72. 

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

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

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

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

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

  78. 

  79.         if host.isControl:

  80.             self.ui.l_extended.hide()

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

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

  83. 

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

  85. 

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

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

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

  89.         else:

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

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

  92. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  107.                                    "</table>"

  108.                                   )

  109. 

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

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

  112. 

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

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

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

  116.                                       "Implemented Feature/Extensions:"

  117.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  148.                                       "</ul>"))

  149. 

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

  151. 

  152.         if usingJuce and (MACOS or WINDOWS):

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

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

  155.         else:

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

  157.             self.ui.line_vst2.hide()

  158.             self.ui.l_vst3.hide()

  159.             self.ui.lid_vst3.hide()

  160. 

  161.         if MACOS:

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

  163.         else:

  164.             self.ui.line_vst3.hide()

  165.             self.ui.l_au.hide()

  166.             self.ui.lid_au.hide()

  167. 

  168.         # 3rd tab is usually longer than the 1st

  169.         # adjust appropriately

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

  171.         self.adjustSize()

  172. 

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

  174.         self.setFixedSize(self.size())

  175. 

  176.         flags  = self.windowFlags()

  177.         flags &= ~Qt.WindowContextHelpButtonHint

  178. 

  179.         if WINDOWS:

  180.             flags |= Qt.MSWindowsFixedSizeDialogHint

  181. 

  182.         self.setWindowFlags(flags)

  183. 

  184.     def done(self, r):

  185.         QDialog.done(self, r)

  186.         self.close()

  187. 

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

  189. # JUCE About dialog

  190. 

  191. class JuceAboutW(QDialog):

  192.     def __init__(self, parent):

  193.         QDialog.__init__(self, parent)

  194.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  195.         self.ui.setupUi(self)

  196. 

  197.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % gCarla.utils.get_juce_version()))

  198. 

  199.         self.adjustSize()

  200.         self.setFixedSize(self.size())

  201. 

  202.         if WINDOWS:

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

  204. 

  205.     def done(self, r):

  206.         QDialog.done(self, r)

  207.         self.close()

  208. 

  209. # ------------------------------------------------------------------------------------------------------------

  210. # Plugin Parameter

  211. 

  212. class PluginParameter(QWidget):

  213.     midiControlChanged = pyqtSignal(int, int)

  214.     midiChannelChanged = pyqtSignal(int, int)

  215.     valueChanged       = pyqtSignal(int, float)

  216. 

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

  218.         QWidget.__init__(self, parent)

  219.         self.host = host

  220.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  221.         self.ui.setupUi(self)

  222. 

  223.         if False:

  224.             # kdevelop likes this :)

  225.             host = CarlaHostNull()

  226.             self.host = host

  227. 

  228.         # -------------------------------------------------------------

  229.         # Internal stuff

  230. 

  231.         self.fMidiControl = -1

  232.         self.fMidiChannel = 1

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

  234.         self.fPluginId    = pluginId

  235.         self.fTabIndex    = tabIndex

  236. 

  237.         # -------------------------------------------------------------

  238.         # Set-up GUI

  239. 

  240.         pType  = pInfo['type']

  241.         pHints = pInfo['hints']

  242. 

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

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

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

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

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

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

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

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

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

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

  253. 

  254.         if pType == PARAMETER_INPUT:

  255.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  261. 

  262.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  265. 

  266.             if pHints & PARAMETER_IS_READ_ONLY:

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

  268. 

  269.         elif pType == PARAMETER_OUTPUT:

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

  271. 

  272.         else:

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

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

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

  276. 

  277.         # Only set value after all hints are handled

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

  279. 

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

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

  282. 

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

  284.         self.ui.widget.updateAll()

  285. 

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

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

  288. 

  289.         # -------------------------------------------------------------

  290.         # Set-up connections

  291. 

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

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

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

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

  296.         self.ui.widget.dragStateChanged.connect(self.slot_parameterDragStateChanged)

  297. 

  298.         # -------------------------------------------------------------

  299. 

  300.     def getPluginId(self):

  301.         return self.fPluginId

  302. 

  303.     def getTabIndex(self):

  304.         return self.fTabIndex

  305. 

  306.     def setPluginId(self, pluginId):

  307.         self.fPluginId = pluginId

  308. 

  309.     def setDefault(self, value):

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

  311. 

  312.     def setValue(self, value):

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

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

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

  316. 

  317.     def setMidiControl(self, control):

  318.         self.fMidiControl = control

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

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

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

  322. 

  323.     def setMidiChannel(self, channel):

  324.         self.fMidiChannel = channel

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

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

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

  328. 

  329.     def setLabelWidth(self, width):

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

  331. 

  332.     @pyqtSlot()

  333.     def slot_controlSpinboxCustomMenu(self):

  334.         menu = QMenu(self)

  335. 

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

  337. 

  338.         if self.fMidiControl == -1:

  339.             actNone.setCheckable(True)

  340.             actNone.setChecked(True)

  341. 

  342.         for cc in MIDI_CC_LIST:

  343.             action = menu.addAction(cc)

  344. 

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

  346.                 action.setCheckable(True)

  347.                 action.setChecked(True)

  348. 

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

  350. 

  351.         if not actSel:

  352.             pass

  353.         elif actSel == actNone:

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

  355.         else:

  356.             selControlStr = actSel.text()

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

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

  359. 

  360.     @pyqtSlot()

  361.     def slot_channelSpinboxCustomMenu(self):

  362.         menu = QMenu(self)

  363. 

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

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

  366. 

  367.             if self.fMidiChannel == i:

  368.                 action.setCheckable(True)

  369.                 action.setChecked(True)

  370. 

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

  372. 

  373.         if actSel:

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

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

  376. 

  377.     @pyqtSlot(int)

  378.     def slot_controlSpinboxChanged(self, control):

  379.         self.fMidiControl = control

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

  381. 

  382.     @pyqtSlot(int)

  383.     def slot_channelSpinboxChanged(self, channel):

  384.         self.fMidiChannel = channel

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

  386. 

  387.     @pyqtSlot(bool)

  388.     def slot_parameterDragStateChanged(self, touch):

  389.         self.host.set_parameter_touch(self.fPluginId, self.fParameterId, touch)

  390. 

  391.     def _textCallBack(self):

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

  393. 

  394.     def _valueCallBack(self, value):

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

  396. 

  397. # ------------------------------------------------------------------------------------------------------------

  398. # Plugin Editor Parent (Meta class)

  399. 

  400. class PluginEditParentMeta():

  401. #class PluginEditParentMeta(metaclass=ABCMeta):

  402.     @abstractmethod

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

  404.         raise NotImplementedError

  405. 

  406.     @abstractmethod

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

  408.         raise NotImplementedError

  409. 

  410.     @abstractmethod

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

  412.         raise NotImplementedError

  413. 

  414.     @abstractmethod

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

  416.         raise NotImplementedError

  417. 

  418.     @abstractmethod

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

  420.         raise NotImplementedError

  421. 

  422.     @abstractmethod

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

  424.         raise NotImplementedError

  425. 

  426.     @abstractmethod

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

  428.         raise NotImplementedError

  429. 

  430.     @abstractmethod

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

  432.         raise NotImplementedError

  433. 

  434. # ------------------------------------------------------------------------------------------------------------

  435. # Plugin Editor (Built-in)

  436. 

  437. class PluginEdit(QDialog):

  438.     # settings

  439.     kParamsPerPage = 17

  440. 

  441.     # signals

  442.     SIGTERM = pyqtSignal()

  443.     SIGUSR1 = pyqtSignal()

  444. 

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

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

  447.         self.host = host

  448.         self.ui = ui_carla_edit.Ui_PluginEdit()

  449.         self.ui.setupUi(self)

  450. 

  451.         if False:

  452.             # kdevelop likes this :)

  453.             parent = PluginEditParentMeta()

  454.             host = CarlaHostNull()

  455.             self.host = host

  456. 

  457.         # -------------------------------------------------------------

  458.         # Internal stuff

  459. 

  460.         self.fGeometry   = QByteArray()

  461.         self.fParent     = parent

  462.         self.fPluginId   = pluginId

  463.         self.fPluginInfo = None

  464. 

  465.         self.fCurrentStateFilename = None

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

  467.         self.fFirstInit      = True

  468. 

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

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

  471. 

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

  473. 

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

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

  476.         self.fTabIconTimers = []

  477. 

  478.         # used during testing

  479.         self.fIdleTimerId = 0

  480. 

  481.         # -------------------------------------------------------------

  482.         # Set-up GUI

  483. 

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

  485.         labelPluginFont.setPixelSize(15)

  486.         labelPluginFont.setWeight(75)

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

  488. 

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

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

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

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

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

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

  495. 

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

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

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

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

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

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

  502. 

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

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

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

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

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

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

  509. 

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

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

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

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

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

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

  516. 

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

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

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

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

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

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

  523. 

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

  525. 

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

  527.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  530. 

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

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

  533. 

  534.         # todo

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

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

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

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

  539. 

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

  541. 

  542.         self.reloadAll()

  543. 

  544.         self.fFirstInit = False

  545. 

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

  547.         # Set-up connections

  548. 

  549.         self.finished.connect(self.slot_finished)

  550. 

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

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

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

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

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

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

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

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

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

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

  561. 

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

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

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

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

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

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

  568. 

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

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

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

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

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

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

  575. 

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

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

  578. 

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

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

  581. 

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

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

  584. 

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

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

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

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

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

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

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

  592. 

  593.     #------------------------------------------------------------------

  594. 

  595.     @pyqtSlot(int, int, int, int)

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

  597.         if self.fPluginId != pluginId: return

  598. 

  599.         if self.fControlChannel == channel:

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

  601. 

  602.         playItem = (channel, note)

  603. 

  604.         if playItem not in self.fPlayingNotes:

  605.             self.fPlayingNotes.append(playItem)

  606. 

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

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

  609. 

  610.     @pyqtSlot(int, int, int)

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

  612.         if self.fPluginId != pluginId: return

  613. 

  614.         if self.fControlChannel == channel:

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

  616. 

  617.         playItem = (channel, note)

  618. 

  619.         if playItem in self.fPlayingNotes:

  620.             self.fPlayingNotes.remove(playItem)

  621. 

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

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

  624. 

  625.     @pyqtSlot(int)

  626.     def slot_handleUpdateCallback(self, pluginId):

  627.         if self.fPluginId == pluginId:

  628.             self.updateInfo()

  629. 

  630.     @pyqtSlot(int)

  631.     def slot_handleReloadInfoCallback(self, pluginId):

  632.         if self.fPluginId == pluginId:

  633.             self.reloadInfo()

  634. 

  635.     @pyqtSlot(int)

  636.     def slot_handleReloadParametersCallback(self, pluginId):

  637.         if self.fPluginId == pluginId:

  638.             self.reloadParameters()

  639. 

  640.     @pyqtSlot(int)

  641.     def slot_handleReloadProgramsCallback(self, pluginId):

  642.         if self.fPluginId == pluginId:

  643.             self.reloadPrograms()

  644. 

  645.     @pyqtSlot(int)

  646.     def slot_handleReloadAllCallback(self, pluginId):

  647.         if self.fPluginId == pluginId:

  648.             self.reloadAll()

  649. 

  650.     #------------------------------------------------------------------

  651. 

  652.     def updateInfo(self):

  653.         # Update current program text

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

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

  656.             if pIndex >= 0:

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

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

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

  660. 

  661.         # Update current midi program text

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

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

  664.             if mpIndex >= 0:

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

  666.                 mpBank  = mpData['bank']

  667.                 mpProg  = mpData['program']

  668.                 mpName  = mpData['name']

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

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

  671. 

  672.         # Update all parameter values

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

  674.             paramWidget.blockSignals(True)

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

  676.             paramWidget.blockSignals(False)

  677. 

  678.         # and the internal ones too

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

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

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

  682. 

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

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

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

  686. 

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

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

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

  690. 

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

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

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

  694. 

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

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

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

  698. 

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

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

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

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

  703.         self.ui.keyboard.allNotesOff()

  704.         self._updateCtrlPrograms()

  705. 

  706.         self.fParametersToUpdate = []

  707. 

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

  709. 

  710.     def reloadAll(self):

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

  712. 

  713.         self.reloadInfo()

  714.         self.reloadParameters()

  715.         self.reloadPrograms()

  716. 

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

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

  719. 

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

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

  722. 

  723.         # FIXME: See if this is still needed

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

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

  726. 

  727.     @pyqtSlot()

  728.     def slot_fixNameWordWrap(self):

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

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

  731.         self.adjustSize()

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

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

  734. 

  735.     #------------------------------------------------------------------

  736. 

  737.     def reloadInfo(self):

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

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

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

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

  742. 

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

  744. 

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

  746. 

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

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

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

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

  751. 

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

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

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

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

  756. 

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

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

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

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

  761. 

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

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

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

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

  766. 

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

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

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

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

  771. 

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

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

  774. 

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

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

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

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

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

  780. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  799. 

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

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

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

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

  804. 

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

  806. 

  807.         # Show/hide keyboard

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

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

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

  811. 

  812.         # Force-update parent for new hints

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

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

  815. 

  816.     def reloadParameters(self):

  817.         # Reset

  818.         self.fParameterList      = []

  819.         self.fParametersToUpdate = []

  820.         self.fTabIconTimers      = []

  821. 

  822.         # Remove all previous parameters

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

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

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

  826. 

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

  828. 

  829.         # -----------------------------------------------------------------

  830. 

  831.         if parameterCount <= 0:

  832.             return

  833. 

  834.         # -----------------------------------------------------------------

  835. 

  836.         paramInputList   = []

  837.         paramOutputList  = []

  838.         paramInputWidth  = 0

  839.         paramOutputWidth = 0

  840. 

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

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

  843. 

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

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

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

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

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

  849. 

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

  851.                 continue

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

  853.                 continue

  854. 

  855.             parameter = {

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

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

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

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

  860.                 'scalePoints': [],

  861. 

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

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

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

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

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

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

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

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

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

  871. 

  872.                 'current': paramValue

  873.             }

  874. 

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

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

  877. 

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

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

  880.                     'label': scalePointInfo['label']

  881.                 })

  882. 

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

  884. 

  885.             # -----------------------------------------------------------------

  886.             # Get width values, in packs of 20

  887. 

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

  889.                 paramInputWidthTMP = self.fontMetrics().width(parameter['name'])

  890. 

  891.                 if paramInputWidthTMP > paramInputWidth:

  892.                     paramInputWidth = paramInputWidthTMP

  893. 

  894.                 paramInputList.append(parameter)

  895. 

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

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

  898.                     paramInputList  = []

  899.                     paramInputWidth = 0

  900. 

  901.             else:

  902.                 paramOutputWidthTMP = self.fontMetrics().width(parameter['name'])

  903. 

  904.                 if paramOutputWidthTMP > paramOutputWidth:

  905.                     paramOutputWidth = paramOutputWidthTMP

  906. 

  907.                 paramOutputList.append(parameter)

  908. 

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

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

  911.                     paramOutputList  = []

  912.                     paramOutputWidth = 0

  913. 

  914.         # for i in range(parameterCount)

  915.         else:

  916.             # Final page width values

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

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

  919. 

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

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

  922. 

  923.         # Create parameter tabs + widgets

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

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

  926. 

  927.     def reloadPrograms(self):

  928.         # Programs

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

  930.         self.ui.cb_programs.clear()

  931. 

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

  933. 

  934.         if programCount > 0:

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

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

  937. 

  938.             for i in range(programCount):

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

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

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

  942. 

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

  944. 

  945.         else:

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

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

  948. 

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

  950. 

  951.         # MIDI Programs

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

  953.         self.ui.cb_midi_programs.clear()

  954. 

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

  956. 

  957.         if midiProgramCount > 0:

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

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

  960. 

  961.             for i in range(midiProgramCount):

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

  963.                 mpBank = mpData['bank']

  964.                 mpProg = mpData['program']

  965.                 mpName = mpData['name']

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

  967. 

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

  969. 

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

  971. 

  972.         else:

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

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

  975. 

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

  977. 

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

  979. 

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

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

  982. 

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

  984. 

  985.     def clearNotes(self):

  986.          self.fPlayingNotes = []

  987.          self.ui.keyboard.allNotesOff()

  988. 

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

  990.         if self.fControlChannel == channel:

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

  992. 

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

  994.         if self.fControlChannel == channel:

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

  996. 

  997.     #------------------------------------------------------------------

  998. 

  999.     def getHints(self):

  1000.         return self.fPluginInfo['hints']

  1001. 

  1002.     def setPluginId(self, idx):

  1003.         self.fPluginId = idx

  1004. 

  1005.     def setName(self, name):

  1006.         self.fPluginInfo['name'] = name

  1007.         self.ui.label_plugin.setText("\n%s\n" % name)

  1008.         self.setWindowTitle(name)

  1009. 

  1010.     #------------------------------------------------------------------

  1011. 

  1012.     def setParameterValue(self, parameterId, value):

  1013.         for paramItem in self.fParametersToUpdate:

  1014.             if paramItem[0] == parameterId:

  1015.                 paramItem[1] = value

  1016.                 break

  1017.         else:

  1018.             self.fParametersToUpdate.append([parameterId, value])

  1019. 

  1020.     def setParameterDefault(self, parameterId, value):

  1021.         for paramType, paramId, paramWidget in self.fParameterList:

  1022.             if paramId == parameterId:

  1023.                 paramWidget.setDefault(value)

  1024.                 break

  1025. 

  1026.     def setParameterMidiControl(self, parameterId, control):

  1027.         for paramType, paramId, paramWidget in self.fParameterList:

  1028.             if paramId == parameterId:

  1029.                 paramWidget.setMidiControl(control)

  1030.                 break

  1031. 

  1032.     def setParameterMidiChannel(self, parameterId, channel):

  1033.         for paramType, paramId, paramWidget in self.fParameterList:

  1034.             if paramId == parameterId:

  1035.                 paramWidget.setMidiChannel(channel+1)

  1036.                 break

  1037. 

  1038.     def setProgram(self, index):

  1039.         self.ui.cb_programs.blockSignals(True)

  1040.         self.ui.cb_programs.setCurrentIndex(index)

  1041.         self.ui.cb_programs.blockSignals(False)

  1042.         self._updateParameterValues()

  1043. 

  1044.     def setMidiProgram(self, index):

  1045.         self.ui.cb_midi_programs.blockSignals(True)

  1046.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1047.         self.ui.cb_midi_programs.blockSignals(False)

  1048.         self._updateParameterValues()

  1049. 

  1050.     def setOption(self, option, yesNo):

  1051.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1052.             widget = self.ui.ch_use_chunks

  1053.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1054.             widget = self.ui.ch_fixed_buffer

  1055.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1056.             widget = self.ui.ch_force_stereo

  1057.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1058.             widget = self.ui.ch_map_program_changes

  1059.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1060.             widget = self.ui.ch_send_program_changes

  1061.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1062.             widget = self.ui.ch_send_control_changes

  1063.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1064.             widget = self.ui.ch_send_channel_pressure

  1065.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1066.             widget = self.ui.ch_send_note_aftertouch

  1067.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1068.             widget = self.ui.ch_send_pitchbend

  1069.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1070.             widget = self.ui.ch_send_all_sound_off

  1071.         else:

  1072.             return

  1073. 

  1074.         widget.blockSignals(True)

  1075.         widget.setChecked(yesNo)

  1076.         widget.blockSignals(False)

  1077. 

  1078.     #------------------------------------------------------------------

  1079. 

  1080.     def setVisible(self, yesNo):

  1081.         if yesNo:

  1082.             if not self.fGeometry.isNull():

  1083.                 self.restoreGeometry(self.fGeometry)

  1084.         else:

  1085.             self.fGeometry = self.saveGeometry()

  1086. 

  1087.         QDialog.setVisible(self, yesNo)

  1088. 

  1089.     #------------------------------------------------------------------

  1090. 

  1091.     def idleSlow(self):

  1092.         # Check Tab icons

  1093.         for i in range(len(self.fTabIconTimers)):

  1094.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1095.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1096.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1097.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1098.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1099.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1100.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1101. 

  1102.         # Check parameters needing update

  1103.         for index, value in self.fParametersToUpdate:

  1104.             if index == PARAMETER_DRYWET:

  1105.                 self.ui.dial_drywet.blockSignals(True)

  1106.                 self.ui.dial_drywet.setValue(value)

  1107.                 self.ui.dial_drywet.blockSignals(False)

  1108. 

  1109.             elif index == PARAMETER_VOLUME:

  1110.                 self.ui.dial_vol.blockSignals(True)

  1111.                 self.ui.dial_vol.setValue(value)

  1112.                 self.ui.dial_vol.blockSignals(False)

  1113. 

  1114.             elif index == PARAMETER_BALANCE_LEFT:

  1115.                 self.ui.dial_b_left.blockSignals(True)

  1116.                 self.ui.dial_b_left.setValue(value)

  1117.                 self.ui.dial_b_left.blockSignals(False)

  1118. 

  1119.             elif index == PARAMETER_BALANCE_RIGHT:

  1120.                 self.ui.dial_b_right.blockSignals(True)

  1121.                 self.ui.dial_b_right.setValue(value)

  1122.                 self.ui.dial_b_right.blockSignals(False)

  1123. 

  1124.             elif index == PARAMETER_PANNING:

  1125.                 self.ui.dial_pan.blockSignals(True)

  1126.                 self.ui.dial_pan.setValue(value)

  1127.                 self.ui.dial_pan.blockSignals(False)

  1128. 

  1129.             elif index == PARAMETER_CTRL_CHANNEL:

  1130.                 self.fControlChannel = round(value)

  1131.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1132.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1133.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1134.                 self.ui.keyboard.allNotesOff()

  1135.                 self._updateCtrlPrograms()

  1136. 

  1137.             elif index >= 0:

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

  1139.                     if paramId != index:

  1140.                         continue

  1141.                     # FIXME see below

  1142.                     if paramType != PARAMETER_INPUT:

  1143.                         continue

  1144. 

  1145.                     paramWidget.blockSignals(True)

  1146.                     paramWidget.setValue(value)

  1147.                     paramWidget.blockSignals(False)

  1148. 

  1149.                     #if paramType == PARAMETER_INPUT:

  1150.                     tabIndex = paramWidget.getTabIndex()

  1151. 

  1152.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1153.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1154. 

  1155.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1156.                     break

  1157. 

  1158.         # Clear all parameters

  1159.         self.fParametersToUpdate = []

  1160. 

  1161.         # Update parameter outputs | FIXME needed?

  1162.         for paramType, paramId, paramWidget in self.fParameterList:

  1163.             if paramType != PARAMETER_OUTPUT:

  1164.                 continue

  1165. 

  1166.             paramWidget.blockSignals(True)

  1167.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1168.             paramWidget.blockSignals(False)

  1169. 

  1170.     #------------------------------------------------------------------

  1171. 

  1172.     @pyqtSlot()

  1173.     def slot_stateSave(self):

  1174.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1175.             # TODO

  1176.             return

  1177. 

  1178.         if self.fCurrentStateFilename:

  1179.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1180. 

  1181.             if askTry == QMessageBox.Ok:

  1182.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1183.                 return

  1184. 

  1185.             self.fCurrentStateFilename = None

  1186. 

  1187.         fileFilter = self.tr("Carla State File (*.carxs)")

  1188.         filename, ok = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1189. 

  1190.         # FIXME use ok value, test if it works as expected

  1191.         if not filename:

  1192.             return

  1193. 

  1194.         if not filename.lower().endswith(".carxs"):

  1195.             filename += ".carxs"

  1196. 

  1197.         self.fCurrentStateFilename = filename

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

  1199. 

  1200.     @pyqtSlot()

  1201.     def slot_stateLoad(self):

  1202.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1203.             presetList = []

  1204. 

  1205.             for i in range(self.host.get_program_count(self.fPluginId)):

  1206.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1207. 

  1208.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1209. 

  1210.             if ret[1]:

  1211.                 index = int(ret[0].split(" - ", 1)[0])-1

  1212.                 self.host.set_program(self.fPluginId, index)

  1213.                 self.setMidiProgram(-1)

  1214. 

  1215.             return

  1216. 

  1217.         fileFilter = self.tr("Carla State File (*.carxs)")

  1218.         filename, ok = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1219. 

  1220.         # FIXME use ok value, test if it works as expected

  1221.         if not filename:

  1222.             return

  1223. 

  1224.         self.fCurrentStateFilename = filename

  1225.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1226. 

  1227.     #------------------------------------------------------------------

  1228. 

  1229.     @pyqtSlot(bool)

  1230.     def slot_optionChanged(self, clicked):

  1231.         sender = self.sender()

  1232. 

  1233.         if sender == self.ui.ch_use_chunks:

  1234.             option = PLUGIN_OPTION_USE_CHUNKS

  1235.         elif sender == self.ui.ch_fixed_buffer:

  1236.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1237.         elif sender == self.ui.ch_force_stereo:

  1238.             option = PLUGIN_OPTION_FORCE_STEREO

  1239.         elif sender == self.ui.ch_map_program_changes:

  1240.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1241.         elif sender == self.ui.ch_send_program_changes:

  1242.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1243.         elif sender == self.ui.ch_send_control_changes:

  1244.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1245.         elif sender == self.ui.ch_send_channel_pressure:

  1246.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1247.         elif sender == self.ui.ch_send_note_aftertouch:

  1248.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1249.         elif sender == self.ui.ch_send_pitchbend:

  1250.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1251.         elif sender == self.ui.ch_send_all_sound_off:

  1252.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1253.         else:

  1254.             return

  1255. 

  1256.         #--------------------------------------------------------------

  1257.         # handle map-program-changes and send-program-changes conflict

  1258. 

  1259.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1260.             self.ui.ch_send_program_changes.setEnabled(False)

  1261. 

  1262.             # disable send-program-changes if needed

  1263.             if self.ui.ch_send_program_changes.isChecked():

  1264.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1265. 

  1266.         #--------------------------------------------------------------

  1267.         # set option

  1268. 

  1269.         self.host.set_option(self.fPluginId, option, clicked)

  1270. 

  1271.         #--------------------------------------------------------------

  1272.         # handle map-program-changes and send-program-changes conflict

  1273. 

  1274.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1275.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1276. 

  1277.             # restore send-program-changes if needed

  1278.             if self.ui.ch_send_program_changes.isChecked():

  1279.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1280. 

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

  1282. 

  1283.     @pyqtSlot(float)

  1284.     def slot_dryWetChanged(self, value):

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

  1286. 

  1287.         if self.fParent is not None:

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

  1289. 

  1290.     @pyqtSlot(float)

  1291.     def slot_volumeChanged(self, value):

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

  1293. 

  1294.         if self.fParent is not None:

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

  1296. 

  1297.     @pyqtSlot(float)

  1298.     def slot_balanceLeftChanged(self, value):

  1299.         self.host.set_balance_left(self.fPluginId, value)

  1300. 

  1301.         if self.fParent is not None:

  1302.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1303. 

  1304.     @pyqtSlot(float)

  1305.     def slot_balanceRightChanged(self, value):

  1306.         self.host.set_balance_right(self.fPluginId, value)

  1307. 

  1308.         if self.fParent is not None:

  1309.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1310. 

  1311.     @pyqtSlot(float)

  1312.     def slot_panChanged(self, value):

  1313.         self.host.set_panning(self.fPluginId, value)

  1314. 

  1315.         if self.fParent is not None:

  1316.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1317. 

  1318.     @pyqtSlot(int)

  1319.     def slot_ctrlChannelChanged(self, value):

  1320.         self.fControlChannel = value-1

  1321.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1322. 

  1323.         self.ui.keyboard.allNotesOff()

  1324.         self._updateCtrlPrograms()

  1325. 

  1326.     #------------------------------------------------------------------

  1327. 

  1328.     @pyqtSlot(int, float)

  1329.     def slot_parameterValueChanged(self, parameterId, value):

  1330.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1331. 

  1332.         if self.fParent is not None:

  1333.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1334. 

  1335.     @pyqtSlot(int, int)

  1336.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1337.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1338. 

  1339.     @pyqtSlot(int, int)

  1340.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1341.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1342. 

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

  1344. 

  1345.     @pyqtSlot(int)

  1346.     def slot_programIndexChanged(self, index):

  1347.         self.host.set_program(self.fPluginId, index)

  1348. 

  1349.         if self.fParent is not None:

  1350.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1351. 

  1352.         self._updateParameterValues()

  1353. 

  1354.     @pyqtSlot(int)

  1355.     def slot_midiProgramIndexChanged(self, index):

  1356.         self.host.set_midi_program(self.fPluginId, index)

  1357. 

  1358.         if self.fParent is not None:

  1359.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1360. 

  1361.         self._updateParameterValues()

  1362. 

  1363.     #------------------------------------------------------------------

  1364. 

  1365.     @pyqtSlot(int)

  1366.     def slot_noteOn(self, note):

  1367.         if self.fControlChannel >= 0:

  1368.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1369. 

  1370.         if self.fParent is not None:

  1371.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1372. 

  1373.     @pyqtSlot(int)

  1374.     def slot_noteOff(self, note):

  1375.         if self.fControlChannel >= 0:

  1376.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1377. 

  1378.         if self.fParent is not None:

  1379.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1380. 

  1381.     #------------------------------------------------------------------

  1382. 

  1383.     @pyqtSlot()

  1384.     def slot_finished(self):

  1385.         if self.fParent is not None:

  1386.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1387. 

  1388.     #------------------------------------------------------------------

  1389. 

  1390.     @pyqtSlot()

  1391.     def slot_knobCustomMenu(self):

  1392.         sender   = self.sender()

  1393.         knobName = sender.objectName()

  1394. 

  1395.         if knobName == "dial_drywet":

  1396.             minimum = 0.0

  1397.             maximum = 1.0

  1398.             default = 1.0

  1399.             label   = "Dry/Wet"

  1400.         elif knobName == "dial_vol":

  1401.             minimum = 0.0

  1402.             maximum = 1.27

  1403.             default = 1.0

  1404.             label   = "Volume"

  1405.         elif knobName == "dial_b_left":

  1406.             minimum = -1.0

  1407.             maximum = 1.0

  1408.             default = -1.0

  1409.             label   = "Balance-Left"

  1410.         elif knobName == "dial_b_right":

  1411.             minimum = -1.0

  1412.             maximum = 1.0

  1413.             default = 1.0

  1414.             label   = "Balance-Right"

  1415.         elif knobName == "dial_pan":

  1416.             minimum = -1.0

  1417.             maximum = 1.0

  1418.             default = 0.0

  1419.             label   = "Panning"

  1420.         else:

  1421.             minimum = 0.0

  1422.             maximum = 1.0

  1423.             default = 0.5

  1424.             label   = "Unknown"

  1425. 

  1426.         menu = QMenu(self)

  1427.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1428.         menu.addSeparator()

  1429.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1430.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1431.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1432.         menu.addSeparator()

  1433.         actSet = menu.addAction(self.tr("Set value..."))

  1434. 

  1435.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1436.             menu.removeAction(actCenter)

  1437. 

  1438.         actSelected = menu.exec_(QCursor.pos())

  1439. 

  1440.         if actSelected == actSet:

  1441.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1442.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1443.             if ok: value = float(value)/100.0

  1444. 

  1445.             if not ok:

  1446.                 return

  1447. 

  1448.         elif actSelected == actMinimum:

  1449.             value = minimum

  1450.         elif actSelected == actMaximum:

  1451.             value = maximum

  1452.         elif actSelected == actReset:

  1453.             value = default

  1454.         elif actSelected == actCenter:

  1455.             value = 0.0

  1456.         else:

  1457.             return

  1458. 

  1459.         sender.setValue(value, True)

  1460. 

  1461.     #------------------------------------------------------------------

  1462. 

  1463.     @pyqtSlot()

  1464.     def slot_channelCustomMenu(self):

  1465.         menu = QMenu(self)

  1466. 

  1467.         actNone = menu.addAction(self.tr("None"))

  1468. 

  1469.         if self.fControlChannel+1 == 0:

  1470.             actNone.setCheckable(True)

  1471.             actNone.setChecked(True)

  1472. 

  1473.         for i in range(1, 16+1):

  1474.             action = menu.addAction("%i" % i)

  1475. 

  1476.             if self.fControlChannel+1 == i:

  1477.                 action.setCheckable(True)

  1478.                 action.setChecked(True)

  1479. 

  1480.         actSel = menu.exec_(QCursor.pos())

  1481. 

  1482.         if not actSel:

  1483.             pass

  1484.         elif actSel == actNone:

  1485.             self.ui.sb_ctrl_channel.setValue(0)

  1486.         elif actSel:

  1487.             selChannel = int(actSel.text())

  1488.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1489. 

  1490.     #------------------------------------------------------------------

  1491. 

  1492.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1493.         i = 1

  1494.         for paramList, width in paramListFull:

  1495.             if len(paramList) == 0:

  1496.                 break

  1497. 

  1498.             tabIndex         = self.ui.tabWidget.count()

  1499.             tabPageContainer = QWidget(self.ui.tabWidget)

  1500.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1501.             tabPageLayout.setSpacing(1)

  1502.             tabPageContainer.setLayout(tabPageLayout)

  1503. 

  1504.             for paramInfo in paramList:

  1505.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1506.                 paramWidget.setLabelWidth(width)

  1507.                 tabPageLayout.addWidget(paramWidget)

  1508. 

  1509.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1510. 

  1511.                 if paramType == PARAMETER_INPUT:

  1512.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1513. 

  1514.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1515.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1516. 

  1517.             tabPageLayout.addStretch()

  1518. 

  1519.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1520.             i += 1

  1521. 

  1522.             if paramType == PARAMETER_INPUT:

  1523.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1524. 

  1525.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1526. 

  1527.     def _updateCtrlPrograms(self):

  1528.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1529. 

  1530.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1531.             return

  1532. 

  1533.         if self.fControlChannel < 0:

  1534.             self.ui.cb_programs.setEnabled(False)

  1535.             self.ui.cb_midi_programs.setEnabled(False)

  1536.             return

  1537. 

  1538.         self.ui.cb_programs.setEnabled(True)

  1539.         self.ui.cb_midi_programs.setEnabled(True)

  1540. 

  1541.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1542. 

  1543.         if self.ui.cb_programs.currentIndex() != pIndex:

  1544.             self.setProgram(pIndex)

  1545. 

  1546.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1547. 

  1548.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1549.             self.setMidiProgram(mpIndex)

  1550. 

  1551.     def _updateParameterValues(self):

  1552.         for paramType, paramId, paramWidget in self.fParameterList:

  1553.             paramWidget.blockSignals(True)

  1554.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1555.             paramWidget.blockSignals(False)

  1556. 

  1557.     #------------------------------------------------------------------

  1558. 

  1559.     def testTimer(self):

  1560.         self.fIdleTimerId = self.startTimer(50)

  1561. 

  1562.         self.SIGTERM.connect(self.testTimerClose)

  1563.         gCarla.gui = self

  1564.         setUpSignals()

  1565. 

  1566.     def testTimerClose(self):

  1567.         self.close()

  1568.         app.quit()

  1569. 

  1570.     #------------------------------------------------------------------

  1571. 

  1572.     def closeEvent(self, event):

  1573.         if self.fIdleTimerId != 0:

  1574.             self.killTimer(self.fIdleTimerId)

  1575.             self.fIdleTimerId = 0

  1576. 

  1577.             self.host.engine_close()

  1578. 

  1579.         QDialog.closeEvent(self, event)

  1580. 

  1581.     def timerEvent(self, event):

  1582.         if event.timerId() == self.fIdleTimerId:

  1583.             self.host.engine_idle()

  1584.             self.idleSlow()

  1585. 

  1586.         QDialog.timerEvent(self, event)

  1587. 

  1588.     def done(self, r):

  1589.         QDialog.done(self, r)

  1590.         self.close()

  1591. 

  1592. # ------------------------------------------------------------------------------------------------------------

  1593. # Main

  1594. 

  1595. if __name__ == '__main__':

  1596.     from carla_app import CarlaApplication

  1597.     from carla_host import initHost, loadHostSettings

  1598. 

  1599.     app  = CarlaApplication()

  1600.     host = initHost("Widgets", None, False, False, False)

  1601.     loadHostSettings(host)

  1602. 

  1603.     host.engine_init("JACK", "Carla-Widgets")

  1604.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1605.     host.set_active(0, True)

  1606. 

  1607.     gui1 = CarlaAboutW(None, host)

  1608.     gui1.show()

  1609. 

  1610.     gui2 = PluginEdit(None, host, 0)

  1611.     gui2.testTimer()

  1612.     gui2.show()

  1613. 

  1614.     app.exit_exec()