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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, QByteArray, QSettings

  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, QByteArray, QSettings

  33.     from PyQt4.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  34.     from PyQt4.QtGui import QDialog, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  35. 

  36. # ------------------------------------------------------------------------------------------------------------

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_edit

  41. import ui_carla_parameter

  42. 

  43. from carla_shared import *

  44. from pixmapkeyboard import PixmapKeyboardHArea

  45. 

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

  47. # Carla GUI defines

  48. 

  49. ICON_STATE_NULL  = 0

  50. ICON_STATE_OFF   = 1

  51. ICON_STATE_WAIT  = 2

  52. ICON_STATE_ON    = 3

  53. 

  54. # ------------------------------------------------------------------------------------------------------------

  55. # Fake plugin info for easy testing

  56. 

  57. gFakePluginInfo = {

  58.     "type": PLUGIN_NONE,

  59.     "category": PLUGIN_CATEGORY_SYNTH,

  60.     "hints": PLUGIN_IS_SYNTH|PLUGIN_CAN_DRYWET|PLUGIN_CAN_VOLUME|PLUGIN_CAN_PANNING,

  61.     "optionsAvailable": 0x1FF, # all

  62.     "optionsEnabled": 0x1FF, # all

  63.     "filename": "AwesoomeFilename.what",

  64.     "name": "Awesoome Name",

  65.     "label": "awesoomeLabel",

  66.     "maker": "Awesoome Maker",

  67.     "copyright": "Awesoome Copyright",

  68.     "iconName": "plugin",

  69.     "uniqueId": 0

  70. }

  71. 

  72. gFakeParamInfo = {

  73.     "type": PARAMETER_INPUT,

  74.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  75.     "name":  "Parameter Name",

  76.     "unit":  "",

  77.     "scalePoints": [],

  78. 

  79.     "index":   0,

  80.     "default": 0.0,

  81.     "minimum": 0.0,

  82.     "maximum": 1.0,

  83.     "step":    0.001,

  84.     "stepSmall": 0.0001,

  85.     "stepLarge": 0.01,

  86.     "midiCC":   -1,

  87.     "midiChannel": 1,

  88. 

  89.     "current": 0.0

  90. }

  91. 

  92. gFakePortCountInfo = {

  93.     "ins": 0,

  94.     "outs": 0

  95. }

  96. 

  97. # ------------------------------------------------------------------------------------------------------------

  98. # Carla About dialog

  99. 

  100. class CarlaAboutW(QDialog):

  101.     def __init__(self, parent):

  102.         QDialog.__init__(self, parent)

  103.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  104.         self.ui.setupUi(self)

  105. 

  106.         if gCarla.isControl:

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

  108.         elif gCarla.isPlugin:

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

  110.         else:

  111.             extraInfo = ""

  112. 

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

  114.                                      "<br>Version %s"

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

  116.                                      "<br>Copyright (C) 2011-2014 falkTX<br>"

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

  118. 

  119.         if gCarla.isControl or gCarla.isPlugin or gCarla.host is None:

  120.             self.ui.l_extended.hide()

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

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

  123.             self.adjustSize()

  124. 

  125.         else:

  126.             self.ui.l_extended.setText(gCarla.host.get_complete_license_text())

  127. 

  128.             if gCarla.host.is_engine_running():

  129.                 self.ui.le_osc_url_tcp.setText(gCarla.host.get_host_osc_url_tcp())

  130.                 self.ui.le_osc_url_udp.setText(gCarla.host.get_host_osc_url_udp())

  131.             else:

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

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

  134. 

  135.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  149.                                       )

  150. 

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

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

  153. 

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

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

  156.             self.ui.l_lv2.setText(self.tr("About 90&#37; complete (using custom extensions)<br/>"

  157.                                           "Implemented Feature/Extensions:"

  158.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  188.                                           "</ul>"))

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

  190. 

  191.     def done(self, r):

  192.         QDialog.done(self, r)

  193.         self.close()

  194. 

  195. # ------------------------------------------------------------------------------------------------------------

  196. # Plugin Parameter

  197. 

  198. class PluginParameter(QWidget):

  199.     midiControlChanged = pyqtSignal(int, int)

  200.     midiChannelChanged = pyqtSignal(int, int)

  201.     valueChanged       = pyqtSignal(int, float)

  202. 

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

  204.         QWidget.__init__(self, parent)

  205.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  206.         self.ui.setupUi(self)

  207. 

  208.         # -------------------------------------------------------------

  209.         # Internal stuff

  210. 

  211.         self.fMidiControl = -1

  212.         self.fMidiChannel = 1

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

  214.         self.fPluginId    = pluginId

  215.         self.fTabIndex    = tabIndex

  216. 

  217.         # -------------------------------------------------------------

  218.         # Set-up GUI

  219. 

  220.         pType  = pInfo['type']

  221.         pHints = pInfo['hints']

  222. 

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

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

  225. 

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

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

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

  229.         self.ui.widget.setValue(pInfo['current'], False)

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

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

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

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

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

  235. 

  236.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  239. 

  240.         if pType == PARAMETER_INPUT:

  241.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  247. 

  248.             if pHints & PARAMETER_IS_READ_ONLY:

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

  250. 

  251.         elif pType == PARAMETER_OUTPUT:

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

  253. 

  254.         else:

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

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

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

  258. 

  259.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not gCarla.isPlugin:

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

  261. 

  262.         self.ui.widget.updateAll()

  263. 

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

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

  266. 

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

  268.         # Set-up connections

  269. 

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

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

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

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

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

  275. 

  276.         # -------------------------------------------------------------

  277. 

  278.     def getPluginId(self):

  279.         return self.fPluginId

  280. 

  281.     def getTabIndex(self):

  282.         return self.fTabIndex

  283. 

  284.     def setPluginId(self, pluginId):

  285.         self.fPluginId = pluginId

  286. 

  287.     def setDefault(self, value):

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

  289. 

  290.     def setValue(self, value, send=True):

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

  292. 

  293.     def setMidiControl(self, control):

  294.         self.fMidiControl = control

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

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

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

  298. 

  299.     def setMidiChannel(self, channel):

  300.         self.fMidiChannel = channel

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

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

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

  304. 

  305.     def setLabelWidth(self, width):

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

  307. 

  308.     @pyqtSlot()

  309.     def slot_controlSpinboxCustomMenu(self):

  310.         menu = QMenu(self)

  311. 

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

  313. 

  314.         if self.fMidiControl == -1:

  315.             actNone.setCheckable(True)

  316.             actNone.setChecked(True)

  317. 

  318.         for cc in MIDI_CC_LIST:

  319.             action = menu.addAction(cc)

  320. 

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

  322.                 action.setCheckable(True)

  323.                 action.setChecked(True)

  324. 

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

  326. 

  327.         if not actSel:

  328.             pass

  329.         elif actSel == actNone:

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

  331.         else:

  332.             selControlStr = actSel.text()

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

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

  335. 

  336.     @pyqtSlot()

  337.     def slot_channelSpinboxCustomMenu(self):

  338.         menu = QMenu(self)

  339. 

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

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

  342. 

  343.             if self.fMidiChannel == i:

  344.                 action.setCheckable(True)

  345.                 action.setChecked(True)

  346. 

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

  348. 

  349.         if actSel:

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

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

  352. 

  353.     @pyqtSlot(int)

  354.     def slot_controlSpinboxChanged(self, control):

  355.         self.fMidiControl = control

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

  357. 

  358.     @pyqtSlot(int)

  359.     def slot_channelSpinboxChanged(self, channel):

  360.         self.fMidiChannel = channel

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

  362. 

  363.     @pyqtSlot(float)

  364.     def slot_widgetValueChanged(self, value):

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

  366. 

  367.     def _textCallBack(self):

  368.         return gCarla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  369. 

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

  371. # Plugin Editor (Built-in)

  372. 

  373. class PluginEdit(QDialog):

  374.     kParamsPerPage = 8

  375. 

  376.     def __init__(self, parent, pluginId):

  377.         QDialog.__init__(self, gCarla.gui)

  378.         self.ui = ui_carla_edit.Ui_PluginEdit()

  379.         self.ui.setupUi(self)

  380. 

  381.         # -------------------------------------------------------------

  382.         # Internal stuff

  383. 

  384.         self.fGeometry   = QByteArray()

  385.         self.fPluginId   = pluginId

  386.         self.fPuginInfo  = None

  387.         self.fRealParent = parent

  388. 

  389.         self.fCurrentProgram = -1

  390.         self.fCurrentMidiProgram = -1

  391.         self.fCurrentStateFilename = None

  392.         self.fControlChannel  = int(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL)) if gCarla.host is not None else 0

  393.         self.fFirstInit       = True

  394. 

  395.         self.fParameterCount = 0

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

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

  398. 

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

  400. 

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

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

  403.         self.fTabIconCount  = 0

  404.         self.fTabIconTimers = []

  405. 

  406.         # -------------------------------------------------------------

  407.         # Set-up GUI

  408. 

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

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

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

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

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

  414. 

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

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

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

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

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

  420. 

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

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

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

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

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

  426. 

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

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

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

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

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

  432. 

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

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

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

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

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

  438. 

  439.         if gCarla.host is not None:

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

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

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

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

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

  445.         else:

  446.             self.ui.dial_drywet.setValue(1.0)

  447.             self.ui.dial_vol.setValue(1.0)

  448.             self.ui.dial_b_left.setValue(-1.0)

  449.             self.ui.dial_b_right.setValue(1.0)

  450.             self.ui.dial_pan.setValue(0.0)

  451. 

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

  453. 

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

  455.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  457. 

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

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

  460. 

  461.         # todo

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

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

  464. 

  465.         self.reloadAll()

  466. 

  467.         # -------------------------------------------------------------

  468.         # Set-up connections

  469. 

  470.         self.finished.connect(self.slot_finished)

  471. 

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

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

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

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

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

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

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

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

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

  481. 

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

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

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

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

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

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

  488. 

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

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

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

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

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

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

  495. 

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

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

  498. 

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

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

  501. 

  502.         if gCarla.isLocal:

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

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

  505.         else:

  506.             self.ui.b_load_state.setEnabled(False)

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

  508. 

  509.     #------------------------------------------------------------------

  510. 

  511.     def updateInfo(self):

  512.         # Update current program text

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

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

  515.             pName  = gCarla.host.get_program_name(self.fPluginId, pIndex)

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

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

  518. 

  519.         # Update current midi program text

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

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

  522.             mpData  = gCarla.host.get_midi_program_data(self.fPluginId, mpIndex)

  523.             mpBank  = mpData['bank']

  524.             mpProg  = mpData['program']

  525.             mpName  = mpData['name']

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

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

  528. 

  529.         # Update all parameter values

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

  531.             paramWidget.setValue(gCarla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  532.             paramWidget.update()

  533. 

  534.         self.fParametersToUpdate = []

  535. 

  536.     #------------------------------------------------------------------

  537. 

  538.     def reloadAll(self):

  539.         if gCarla.host is not None:

  540.             self.fPluginInfo = gCarla.host.get_plugin_info(self.fPluginId)

  541. 

  542.             if not gCarla.isLocal:

  543.                 self.fPluginInfo['hints'] &= ~PLUGIN_HAS_CUSTOM_UI

  544. 

  545.         else:

  546.             self.fPluginInfo = gFakePluginInfo

  547. 

  548.         self.reloadInfo()

  549.         self.reloadParameters()

  550.         self.reloadPrograms()

  551. 

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

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

  554. 

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

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

  557. 

  558.         self.fFirstInit = False

  559. 

  560.     #------------------------------------------------------------------

  561. 

  562.     def reloadInfo(self):

  563.         if gCarla.host is not None:

  564.             pluginName     = gCarla.host.get_real_plugin_name(self.fPluginId)

  565.             #audioCountInfo = gCarla.host.get_audio_port_count_info(self.fPluginId)

  566.             midiCountInfo  = gCarla.host.get_midi_port_count_info(self.fPluginId)

  567.             #paramCountInfo = gCarla.host.get_parameter_count_info(self.fPluginId)

  568.         else:

  569.             pluginName     = ""

  570.             #audioCountInfo = gFakePortCountInfo

  571.             midiCountInfo  = gFakePortCountInfo

  572.             #paramCountInfo = gFakePortCountInfo

  573. 

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

  575. 

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

  577. 

  578.         if pluginName:

  579.             self.ui.label_name.setEnabled(True)

  580.             self.ui.le_name.setEnabled(True)

  581.             self.ui.le_name.setText(pluginName)

  582.             self.ui.le_name.setToolTip(pluginName)

  583.         else:

  584.             self.ui.label_name.setEnabled(False)

  585.             self.ui.le_name.setEnabled(False)

  586.             self.ui.le_name.setText("")

  587.             self.ui.le_name.setToolTip("")

  588. 

  589.         if self.fPluginInfo['label']:

  590.             self.ui.label_label.setEnabled(True)

  591.             self.ui.le_label.setEnabled(True)

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

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

  594.         else:

  595.             self.ui.label_label.setEnabled(False)

  596.             self.ui.le_label.setEnabled(False)

  597.             self.ui.le_label.setText("")

  598.             self.ui.le_label.setToolTip("")

  599. 

  600.         if self.fPluginInfo['maker']:

  601.             self.ui.label_maker.setEnabled(True)

  602.             self.ui.le_maker.setEnabled(True)

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

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

  605.         else:

  606.             self.ui.label_maker.setEnabled(False)

  607.             self.ui.le_maker.setEnabled(False)

  608.             self.ui.le_maker.setText("")

  609.             self.ui.le_maker.setToolTip("")

  610. 

  611.         if self.fPluginInfo['copyright']:

  612.             self.ui.label_copyright.setEnabled(True)

  613.             self.ui.le_copyright.setEnabled(True)

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

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

  616.         else:

  617.             self.ui.label_copyright.setEnabled(False)

  618.             self.ui.le_copyright.setEnabled(False)

  619.             self.ui.le_copyright.setText("")

  620.             self.ui.le_copyright.setToolTip("")

  621. 

  622.         if self.fPluginInfo['uniqueId'] != 0:

  623.             self.ui.label_unique_id.setEnabled(True)

  624.             self.ui.le_unique_id.setEnabled(True)

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

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

  627.         else:

  628.             self.ui.label_unique_id.setEnabled(False)

  629.             self.ui.le_unique_id.setEnabled(False)

  630.             self.ui.le_unique_id.setText("")

  631.             self.ui.le_unique_id.setToolTip("")

  632. 

  633.         self.ui.label_plugin.setText("\n%s\n" % self.fPluginInfo['name'])

  634.         self.setWindowTitle(self.fPluginInfo['name'])

  635. 

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

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

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

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

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

  641. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  660. 

  661.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] == PLUGIN_VST else 1)

  662. 

  663.         # Show/hide keyboard

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

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

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

  667. 

  668.         # Force-Update parent for new hints

  669.         if self.fRealParent and not self.fFirstInit:

  670.             self.fRealParent.recheckPluginHints(pluginHints)

  671. 

  672.     def reloadParameters(self):

  673.         # Reset

  674.         self.fParameterCount = 0

  675.         self.fParameterList  = []

  676.         self.fParametersToUpdate = []

  677. 

  678.         self.fTabIconCount  = 0

  679.         self.fTabIconTimers = []

  680. 

  681.         # Remove all previous parameters

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

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

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

  685. 

  686.         if gCarla.host is None:

  687.             paramFakeListFull = []

  688.             paramFakeList  = []

  689.             paramFakeWidth = QFontMetrics(self.font()).width(gFakeParamInfo['name'])

  690. 

  691.             paramFakeList.append(gFakeParamInfo)

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

  693. 

  694.             self._createParameterWidgets(PARAMETER_INPUT, paramFakeListFull,  self.tr("Parameters"))

  695.             return

  696. 

  697.         parameterCount = gCarla.host.get_parameter_count(self.fPluginId)

  698. 

  699.         if parameterCount <= 0:

  700.             pass

  701. 

  702.         elif parameterCount <= gCarla.maxParameters:

  703.             paramInputListFull  = []

  704.             paramOutputListFull = []

  705. 

  706.             paramInputList   = [] # ([params], width)

  707.             paramInputWidth  = 0

  708.             paramOutputList  = [] # ([params], width)

  709.             paramOutputWidth = 0

  710. 

  711.             for i in range(parameterCount):

  712.                 paramInfo   = gCarla.host.get_parameter_info(self.fPluginId, i)

  713.                 paramData   = gCarla.host.get_parameter_data(self.fPluginId, i)

  714.                 paramRanges = gCarla.host.get_parameter_ranges(self.fPluginId, i)

  715.                 paramValue  = gCarla.host.get_current_parameter_value(self.fPluginId, i)

  716. 

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

  718.                     continue

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

  720.                     continue

  721. 

  722.                 parameter = {

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

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

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

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

  727.                     'scalePoints': [],

  728. 

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

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

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

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

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

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

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

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

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

  738. 

  739.                     'current': paramValue

  740.                 }

  741. 

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

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

  744. 

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

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

  747.                         'label': scalePointInfo['label']

  748.                     })

  749. 

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

  751. 

  752.                 # -----------------------------------------------------------------

  753.                 # Get width values, in packs of 10

  754. 

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

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

  757. 

  758.                     if paramInputWidthTMP > paramInputWidth:

  759.                         paramInputWidth = paramInputWidthTMP

  760. 

  761.                     paramInputList.append(parameter)

  762. 

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

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

  765.                         paramInputList  = []

  766.                         paramInputWidth = 0

  767. 

  768.                 else:

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

  770. 

  771.                     if paramOutputWidthTMP > paramOutputWidth:

  772.                         paramOutputWidth = paramOutputWidthTMP

  773. 

  774.                     paramOutputList.append(parameter)

  775. 

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

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

  778.                         paramOutputList  = []

  779.                         paramOutputWidth = 0

  780. 

  781.             # for i in range(parameterCount)

  782.             else:

  783.                 # Final page width values

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

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

  786. 

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

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

  789. 

  790.             # -----------------------------------------------------------------

  791.             # Create parameter tabs + widgets

  792. 

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

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

  795. 

  796.         else: # > gCarla.maxParameters

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

  798. 

  799.             paramFakeListFull = []

  800.             paramFakeList  = []

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

  802. 

  803.             parameter = {

  804.                 'type': PARAMETER_UNKNOWN,

  805.                 'hints': 0x0,

  806.                 'name':  fakeName,

  807.                 'unit':  "",

  808.                 'scalePoints': [],

  809. 

  810.                 'index':   0,

  811.                 'default': 0.0,

  812.                 'minimum': 0.0,

  813.                 'maximum': 1.0,

  814.                 'step':    0.0,

  815.                 'stepSmall': 0.0,

  816.                 'stepLarge': 0.0,

  817.                 'midiCC':   -1,

  818.                 'midiChannel': 1,

  819. 

  820.                 'current': 0.0

  821.             }

  822. 

  823.             paramFakeList.append(parameter)

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

  825. 

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

  827. 

  828.     def reloadPrograms(self):

  829.         # Programs

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

  831.         self.ui.cb_programs.clear()

  832. 

  833.         programCount = gCarla.host.get_program_count(self.fPluginId) if gCarla.host is not None else 0

  834. 

  835.         if programCount > 0:

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

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

  838. 

  839.             for i in range(programCount):

  840.                 pName = gCarla.host.get_program_name(self.fPluginId, i)

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

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

  843. 

  844.             self.fCurrentProgram = gCarla.host.get_current_program_index(self.fPluginId)

  845.             self.ui.cb_programs.setCurrentIndex(self.fCurrentProgram)

  846. 

  847.         else:

  848.             self.fCurrentProgram = -1

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

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

  851. 

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

  853. 

  854.         # MIDI Programs

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

  856.         self.ui.cb_midi_programs.clear()

  857. 

  858.         midiProgramCount = gCarla.host.get_midi_program_count(self.fPluginId) if gCarla.host is not None else 0

  859. 

  860.         if midiProgramCount > 0:

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

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

  863. 

  864.             for i in range(midiProgramCount):

  865.                 mpData = gCarla.host.get_midi_program_data(self.fPluginId, i)

  866.                 mpBank = mpData['bank']

  867.                 mpProg = mpData['program']

  868.                 mpName = mpData['name']

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

  870. 

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

  872. 

  873.             self.fCurrentMidiProgram = gCarla.host.get_current_midi_program_index(self.fPluginId)

  874.             self.ui.cb_midi_programs.setCurrentIndex(self.fCurrentMidiProgram)

  875. 

  876.         else:

  877.             self.fCurrentMidiProgram = -1

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

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

  880. 

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

  882. 

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

  884. 

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

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

  887. 

  888.     #------------------------------------------------------------------

  889. 

  890.     def clearNotes(self):

  891.          self.fPlayingNotes = []

  892.          self.ui.keyboard.allNotesOff()

  893. 

  894.     #------------------------------------------------------------------

  895. 

  896.     def getHints(self):

  897.         return self.fPluginInfo['hints']

  898. 

  899.     def setId(self, idx):

  900.         self.fPluginId = idx

  901. 

  902.     def setName(self, name):

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

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

  905.         self.setWindowTitle(name)

  906. 

  907.     #------------------------------------------------------------------

  908. 

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

  910.         for paramItem in self.fParametersToUpdate:

  911.             if paramItem[0] == parameterId:

  912.                 paramItem[1] = value

  913.                 break

  914.         else:

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

  916. 

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

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

  919.             if paramId == parameterId:

  920.                 paramWidget.setDefault(value)

  921.                 break

  922. 

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

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

  925.             if paramId == parameterId:

  926.                 paramWidget.setMidiControl(control)

  927.                 break

  928. 

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

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

  931.             if paramId == parameterId:

  932.                 paramWidget.setMidiChannel(channel+1)

  933.                 break

  934. 

  935.     def setProgram(self, index):

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

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

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

  939. 

  940.     def setMidiProgram(self, index):

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

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

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

  944. 

  945.     #------------------------------------------------------------------

  946. 

  947.     def sendNoteOn(self, channel, note):

  948.         if self.fControlChannel == channel:

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

  950. 

  951.         playItem = (channel, note)

  952. 

  953.         if playItem not in self.fPlayingNotes:

  954.             self.fPlayingNotes.append(playItem)

  955. 

  956.         return bool(len(self.fPlayingNotes) == 1)

  957. 

  958.     def sendNoteOff(self, channel, note):

  959.         if self.fControlChannel == channel:

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

  961. 

  962.         playItem = (channel, note)

  963. 

  964.         if playItem in self.fPlayingNotes:

  965.             self.fPlayingNotes.remove(playItem)

  966. 

  967.         return bool(len(self.fPlayingNotes) == 0)

  968. 

  969.     #------------------------------------------------------------------

  970. 

  971.     def setVisible(self, yesNo):

  972.         if yesNo:

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

  974.                 self.restoreGeometry(self.fGeometry)

  975.         else:

  976.             self.fGeometry = self.saveGeometry()

  977. 

  978.         QDialog.setVisible(self, yesNo)

  979. 

  980.     #------------------------------------------------------------------

  981. 

  982.     def idleSlow(self):

  983.         # Check Tab icons

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

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

  986.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  988.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  990.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  992. 

  993.         # Check parameters needing update

  994.         for index, value in self.fParametersToUpdate:

  995.             if index == PARAMETER_DRYWET:

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

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

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

  999. 

  1000.             elif index == PARAMETER_VOLUME:

  1001.                 self.ui.dial_vol.blockSignals(True)

  1002.                 self.ui.dial_vol.setValue(value)

  1003.                 self.ui.dial_vol.blockSignals(False)

  1004. 

  1005.             elif index == PARAMETER_BALANCE_LEFT:

  1006.                 self.ui.dial_b_left.blockSignals(True)

  1007.                 self.ui.dial_b_left.setValue(value)

  1008.                 self.ui.dial_b_left.blockSignals(False)

  1009. 

  1010.             elif index == PARAMETER_BALANCE_RIGHT:

  1011.                 self.ui.dial_b_right.blockSignals(True)

  1012.                 self.ui.dial_b_right.setValue(value)

  1013.                 self.ui.dial_b_right.blockSignals(False)

  1014. 

  1015.             elif index == PARAMETER_PANNING:

  1016.                 self.ui.dial_pan.blockSignals(True)

  1017.                 self.ui.dial_pan.setValue(value)

  1018.                 self.ui.dial_pan.blockSignals(False)

  1019. 

  1020.             elif index == PARAMETER_CTRL_CHANNEL:

  1021.                 self.fControlChannel = int(value)

  1022.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1023.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1024.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1025.                 self.ui.keyboard.allNotesOff()

  1026.                 self._updateCtrlMidiProgram()

  1027. 

  1028.             elif index >= 0:

  1029.                 for paramType, paramId, paramWidget in self.fParameterList:

  1030.                     if paramId != index:

  1031.                         continue

  1032. 

  1033.                     paramWidget.setValue(value, False)

  1034. 

  1035.                     if paramType == PARAMETER_INPUT:

  1036.                         tabIndex = paramWidget.getTabIndex()

  1037. 

  1038.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1039.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1040. 

  1041.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1042. 

  1043.                     break

  1044. 

  1045.         # Clear all parameters

  1046.         self.fParametersToUpdate = []

  1047. 

  1048.         # Update parameter outputs

  1049.         for paramType, paramId, paramWidget in self.fParameterList:

  1050.             if paramType == PARAMETER_OUTPUT:

  1051.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1052.                 paramWidget.setValue(value, False)

  1053. 

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

  1055. 

  1056.     @pyqtSlot()

  1057.     def slot_stateSave(self):

  1058.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1059.             # TODO

  1060.             return

  1061. 

  1062.         if self.fCurrentStateFilename:

  1063.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1064. 

  1065.             if askTry == QMessageBox.Ok:

  1066.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1067.                 return

  1068. 

  1069.             self.fCurrentStateFilename = None

  1070. 

  1071.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1072.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1073. 

  1074.         if filenameTry:

  1075.             if not filenameTry.lower().endswith(".carxs"):

  1076.                 filenameTry += ".carxs"

  1077. 

  1078.             self.fCurrentStateFilename = filenameTry

  1079.             gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1080. 

  1081.     @pyqtSlot()

  1082.     def slot_stateLoad(self):

  1083.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1084.             presetList = []

  1085. 

  1086.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1087.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1088. 

  1089.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1090. 

  1091.             if ret[1]:

  1092.                 index = int(ret[0].split(" - ", 1)[0])-1

  1093.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1094.                 gCarla.host.set_program(self.fPluginId, index)

  1095.                 self.setMidiProgram(-1)

  1096. 

  1097.             return

  1098. 

  1099.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1100.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1101. 

  1102.         if filenameTry:

  1103.             self.fCurrentStateFilename = filenameTry

  1104.             gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1105. 

  1106.     #------------------------------------------------------------------

  1107. 

  1108.     @pyqtSlot(bool)

  1109.     def slot_optionChanged(self, clicked):

  1110.         if gCarla.host is None:

  1111.             return

  1112. 

  1113.         sender = self.sender()

  1114. 

  1115.         if sender == self.ui.ch_fixed_buffer:

  1116.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1117.         elif sender == self.ui.ch_force_stereo:

  1118.             option = PLUGIN_OPTION_FORCE_STEREO

  1119.         elif sender == self.ui.ch_map_program_changes:

  1120.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1121.         elif sender == self.ui.ch_use_chunks:

  1122.             option = PLUGIN_OPTION_USE_CHUNKS

  1123.         elif sender == self.ui.ch_send_control_changes:

  1124.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1125.         elif sender == self.ui.ch_send_channel_pressure:

  1126.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1127.         elif sender == self.ui.ch_send_note_aftertouch:

  1128.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1129.         elif sender == self.ui.ch_send_pitchbend:

  1130.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1131.         elif sender == self.ui.ch_send_all_sound_off:

  1132.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1133.         else:

  1134.             return

  1135. 

  1136.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1137. 

  1138.     #------------------------------------------------------------------

  1139. 

  1140.     @pyqtSlot(int)

  1141.     def slot_dryWetChanged(self, value):

  1142.         if gCarla.host is not None:

  1143.             gCarla.host.set_drywet(self.fPluginId, value)

  1144.         if self.fRealParent is not None:

  1145.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1146. 

  1147.     @pyqtSlot(int)

  1148.     def slot_volumeChanged(self, value):

  1149.         if gCarla.host is not None:

  1150.             gCarla.host.set_volume(self.fPluginId, value)

  1151.         if self.fRealParent is not None:

  1152.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1153. 

  1154.     @pyqtSlot(int)

  1155.     def slot_balanceLeftChanged(self, value):

  1156.         if gCarla.host is not None:

  1157.             gCarla.host.set_balance_left(self.fPluginId, value)

  1158.         if self.fRealParent is not None:

  1159.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1160. 

  1161.     @pyqtSlot(int)

  1162.     def slot_balanceRightChanged(self, value):

  1163.         if gCarla.host is not None:

  1164.             gCarla.host.set_balance_right(self.fPluginId, value)

  1165.         if self.fRealParent is not None:

  1166.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1167. 

  1168.     @pyqtSlot(int)

  1169.     def slot_panChanged(self, value):

  1170.         if gCarla.host is not None:

  1171.             gCarla.host.set_panning(self.fPluginId, value)

  1172.         if self.fRealParent is not None:

  1173.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1174. 

  1175.     @pyqtSlot(int)

  1176.     def slot_ctrlChannelChanged(self, value):

  1177.         self.fControlChannel = value-1

  1178. 

  1179.         if gCarla.host is not None:

  1180.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1181. 

  1182.         self.ui.keyboard.allNotesOff()

  1183.         self._updateCtrlMidiProgram()

  1184. 

  1185.     #------------------------------------------------------------------

  1186. 

  1187.     @pyqtSlot(int, float)

  1188.     def slot_parameterValueChanged(self, parameterId, value):

  1189.         if gCarla.host is not None:

  1190.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1191.         if self.fRealParent is not None:

  1192.             self.fRealParent.parameterValueChanged(parameterId, value)

  1193. 

  1194.     @pyqtSlot(int, int)

  1195.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1196.         if gCarla.host is not None:

  1197.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1198. 

  1199.     @pyqtSlot(int, int)

  1200.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1201.         if gCarla.host is not None:

  1202.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1203. 

  1204.     #------------------------------------------------------------------

  1205. 

  1206.     @pyqtSlot(int)

  1207.     def slot_programIndexChanged(self, index):

  1208.         self.fCurrentProgram = index

  1209. 

  1210.         if gCarla.host is not None:

  1211.             gCarla.host.set_program(self.fPluginId, index)

  1212.         if self.fRealParent is not None:

  1213.             self.fRealParent.programChanged(index)

  1214. 

  1215.     @pyqtSlot(int)

  1216.     def slot_midiProgramIndexChanged(self, index):

  1217.         self.fCurrentMidiProgram = index

  1218. 

  1219.         if gCarla.host is not None:

  1220.             gCarla.host.set_midi_program(self.fPluginId, index)

  1221.         if self.fRealParent is not None:

  1222.             self.fRealParent.midiProgramChanged(index)

  1223. 

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

  1225. 

  1226.     @pyqtSlot(int)

  1227.     def slot_noteOn(self, note):

  1228.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1229.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1230.         if self.fRealParent is not None:

  1231.             self.fRealParent.notePressed(note)

  1232. 

  1233.     @pyqtSlot(int)

  1234.     def slot_noteOff(self, note):

  1235.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1236.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1237.         if self.fRealParent is not None:

  1238.             self.fRealParent.noteReleased(note)

  1239. 

  1240.     #------------------------------------------------------------------

  1241. 

  1242.     @pyqtSlot()

  1243.     def slot_finished(self):

  1244.         if self.fRealParent is not None:

  1245.             self.fRealParent.editDialogChanged(False)

  1246. 

  1247.     #------------------------------------------------------------------

  1248. 

  1249.     @pyqtSlot()

  1250.     def slot_knobCustomMenu(self):

  1251.         knobName = self.sender().objectName()

  1252.         if knobName == "dial_drywet":

  1253.             minimum = 0.0

  1254.             maximum = 1.0

  1255.             default = 1.0

  1256.             label   = "Dry/Wet"

  1257.         elif knobName == "dial_vol":

  1258.             minimum = 0.0

  1259.             maximum = 1.27

  1260.             default = 1.0

  1261.             label   = "Volume"

  1262.         elif knobName == "dial_b_left":

  1263.             minimum = -1.0

  1264.             maximum = 1.0

  1265.             default = -1.0

  1266.             label   = "Balance-Left"

  1267.         elif knobName == "dial_b_right":

  1268.             minimum = -1.0

  1269.             maximum = 1.0

  1270.             default = 1.0

  1271.             label   = "Balance-Right"

  1272.         elif knobName == "dial_pan":

  1273.             minimum = -1.0

  1274.             maximum = 1.0

  1275.             default = 0.0

  1276.             label   = "Panning"

  1277.         else:

  1278.             minimum = 0.0

  1279.             maximum = 1.0

  1280.             default = 0.5

  1281.             label   = "Unknown"

  1282. 

  1283.         current = self.sender().value() / 10

  1284. 

  1285.         menu = QMenu(self)

  1286.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1287.         menu.addSeparator()

  1288.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1289.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1290.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1291.         menu.addSeparator()

  1292.         actSet = menu.addAction(self.tr("Set value..."))

  1293. 

  1294.         if label not in ("Balance-Left", "Balance-Right"):

  1295.             menu.removeAction(actCenter)

  1296. 

  1297.         actSelected = menu.exec_(QCursor.pos())

  1298. 

  1299.         if actSelected == actSet:

  1300.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1301.             if valueTry[1]:

  1302.                 value = valueTry[0] * 10

  1303.             else:

  1304.                 return

  1305. 

  1306.         elif actSelected == actMinimum:

  1307.             value = minimum

  1308.         elif actSelected == actMaximum:

  1309.             value = maximum

  1310.         elif actSelected == actReset:

  1311.             value = default

  1312.         elif actSelected == actCenter:

  1313.             value = 0.0

  1314.         else:

  1315.             return

  1316. 

  1317.         self.sender().setValue(value)

  1318. 

  1319.     #------------------------------------------------------------------

  1320. 

  1321.     @pyqtSlot()

  1322.     def slot_channelCustomMenu(self):

  1323.         menu = QMenu(self)

  1324. 

  1325.         actNone = menu.addAction(self.tr("None"))

  1326. 

  1327.         if self.fControlChannel+1 == 0:

  1328.             actNone.setCheckable(True)

  1329.             actNone.setChecked(True)

  1330. 

  1331.         for i in range(1, 16+1):

  1332.             action = menu.addAction("%i" % i)

  1333. 

  1334.             if self.fControlChannel+1 == i:

  1335.                 action.setCheckable(True)

  1336.                 action.setChecked(True)

  1337. 

  1338.         actSel = menu.exec_(QCursor.pos())

  1339. 

  1340.         if not actSel:

  1341.             pass

  1342.         elif actSel == actNone:

  1343.             self.ui.sb_ctrl_channel.setValue(0)

  1344.         elif actSel:

  1345.             selChannel = int(actSel.text())

  1346.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1347. 

  1348.     #------------------------------------------------------------------

  1349. 

  1350.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1351.         i = 1

  1352.         for paramList, width in paramListFull:

  1353.             if len(paramList) == 0:

  1354.                 break

  1355. 

  1356.             tabIndex         = self.ui.tabWidget.count()

  1357.             tabPageContainer = QWidget(self.ui.tabWidget)

  1358.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1359.             tabPageContainer.setLayout(tabPageLayout)

  1360. 

  1361.             for paramInfo in paramList:

  1362.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1363.                 paramWidget.setLabelWidth(width)

  1364.                 tabPageLayout.addWidget(paramWidget)

  1365. 

  1366.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1367. 

  1368.                 if paramType == PARAMETER_INPUT:

  1369.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1370. 

  1371.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1372.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1373. 

  1374.             tabPageLayout.addStretch()

  1375. 

  1376.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1377.             i += 1

  1378. 

  1379.             if paramType == PARAMETER_INPUT:

  1380.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1381. 

  1382.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1383. 

  1384.     def _updateCtrlMidiProgram(self):

  1385.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1386.             return

  1387.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1388.             return

  1389. 

  1390.         if self.fControlChannel < 0:

  1391.             self.ui.cb_midi_programs.setEnabled(False)

  1392.             return

  1393. 

  1394.         self.ui.cb_midi_programs.setEnabled(True)

  1395. 

  1396.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1397. 

  1398.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1399.             self.setMidiProgram(mpIndex)

  1400. 

  1401.     #------------------------------------------------------------------

  1402. 

  1403.     def done(self, r):

  1404.         QDialog.done(self, r)

  1405.         self.close()

  1406. 

  1407. # ------------------------------------------------------------------------------------------------------------

  1408. # Main

  1409. 

  1410. if __name__ == '__main__':

  1411.     from carla_style import CarlaApplication

  1412. 

  1413.     app = CarlaApplication()

  1414. 

  1415.     gui1 = CarlaAboutW(None)

  1416.     gui1.show()

  1417. 

  1418.     gui2 = PluginParameter(None, gFakeParamInfo, 0, 0)

  1419.     gui2.show()

  1420. 

  1421.     gui3 = PluginEdit(None, 0)

  1422.     gui3.show()

  1423. 

  1424.     app.exit_exec()