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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":    0.01,

  84.     "stepSmall": 0.01,

  85.     "stepLarge": 0.01, # FIXME

  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 Multi-Plugin Host for JACK%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.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  236. 

  237.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  243. 

  244.             elif not pHints & PARAMETER_IS_AUTOMABLE:

  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.setMinimum(pInfo['minimum'])

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

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

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

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

  257. 

  258.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  261. 

  262.         else:

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

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

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

  266. 

  267.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  269. 

  270.         self.ui.widget.updateAll()

  271. 

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

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

  274. 

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

  276.         # Set-up connections

  277. 

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

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

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

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

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

  283. 

  284.         # -------------------------------------------------------------

  285. 

  286.     def getPluginId(self):

  287.         return self.fPluginId

  288. 

  289.     def getTabIndex(self):

  290.         return self.fTabIndex

  291. 

  292.     def setPluginId(self, pluginId):

  293.         self.fPluginId = pluginId

  294. 

  295.     def setDefault(self, value):

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

  297. 

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

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

  300. 

  301.     def setMidiControl(self, control):

  302.         self.fMidiControl = control

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

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

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

  306. 

  307.     def setMidiChannel(self, channel):

  308.         self.fMidiChannel = channel

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

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

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

  312. 

  313.     def setLabelWidth(self, width):

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

  315. 

  316.     @pyqtSlot()

  317.     def slot_controlSpinboxCustomMenu(self):

  318.         menu = QMenu(self)

  319. 

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

  321. 

  322.         if self.fMidiControl == -1:

  323.             actNone.setCheckable(True)

  324.             actNone.setChecked(True)

  325. 

  326.         for cc in MIDI_CC_LIST:

  327.             action = menu.addAction(cc)

  328. 

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

  330.                 action.setCheckable(True)

  331.                 action.setChecked(True)

  332. 

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

  334. 

  335.         if not actSel:

  336.             pass

  337.         elif actSel == actNone:

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

  339.         else:

  340.             selControlStr = actSel.text()

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

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

  343. 

  344.     @pyqtSlot()

  345.     def slot_channelSpinboxCustomMenu(self):

  346.         menu = QMenu(self)

  347. 

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

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

  350. 

  351.             if self.fMidiChannel == i:

  352.                 action.setCheckable(True)

  353.                 action.setChecked(True)

  354. 

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

  356. 

  357.         if actSel:

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

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

  360. 

  361.     @pyqtSlot(int)

  362.     def slot_controlSpinboxChanged(self, control):

  363.         self.fMidiControl = control

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

  365. 

  366.     @pyqtSlot(int)

  367.     def slot_channelSpinboxChanged(self, channel):

  368.         self.fMidiChannel = channel

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

  370. 

  371.     @pyqtSlot(float)

  372.     def slot_widgetValueChanged(self, value):

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

  374. 

  375.     def _textCallBack(self):

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

  377. 

  378. # ------------------------------------------------------------------------------------------------------------

  379. # Plugin Editor (Built-in)

  380. 

  381. class PluginEdit(QDialog):

  382.     kParamsPerPage = 8

  383. 

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

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

  386.         self.ui = ui_carla_edit.Ui_PluginEdit()

  387.         self.ui.setupUi(self)

  388. 

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

  390.         # Internal stuff

  391. 

  392.         self.fGeometry   = QByteArray()

  393.         self.fPluginId   = pluginId

  394.         self.fPuginInfo  = None

  395.         self.fRealParent = parent

  396. 

  397.         self.fCurrentProgram = -1

  398.         self.fCurrentMidiProgram = -1

  399.         self.fCurrentStateFilename = None

  400.         self.fControlChannel  = 0

  401.         self.fFirstInit       = True

  402. 

  403.         self.fParameterCount = 0

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

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

  406. 

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

  408. 

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

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

  411.         self.fTabIconCount  = 0

  412.         self.fTabIconTimers = []

  413. 

  414.         # -------------------------------------------------------------

  415.         # Set-up GUI

  416. 

  417.         self.ui.dial_drywet.setCustomPaint(self.ui.dial_drywet.CUSTOM_PAINT_CARLA_WET)

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

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

  420. 

  421.         self.ui.dial_vol.setCustomPaint(self.ui.dial_vol.CUSTOM_PAINT_CARLA_VOL)

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

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

  424. 

  425.         self.ui.dial_b_left.setCustomPaint(self.ui.dial_b_left.CUSTOM_PAINT_CARLA_L)

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

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

  428. 

  429.         self.ui.dial_b_right.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R)

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

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

  432. 

  433.         self.ui.dial_pan.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R) # FIXME

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

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

  436. 

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

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

  439. 

  440.         self.ui.keyboard = self.ui.scrollArea.keyboard

  441.         self.ui.keyboard.setMode(self.ui.keyboard.HORIZONTAL)

  442.         self.ui.keyboard.setOctaves(10)

  443. 

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

  445. 

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

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

  448. 

  449.         # todo

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

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

  452. 

  453.         self.reloadAll()

  454. 

  455.         # -------------------------------------------------------------

  456.         # Set-up connections

  457. 

  458.         self.finished.connect(self.slot_finished)

  459. 

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

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

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

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

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

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

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

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

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

  469. 

  470.         self.ui.dial_drywet.valueChanged.connect(self.slot_dryWetChanged)

  471.         self.ui.dial_vol.valueChanged.connect(self.slot_volumeChanged)

  472.         self.ui.dial_b_left.valueChanged.connect(self.slot_balanceLeftChanged)

  473.         self.ui.dial_b_right.valueChanged.connect(self.slot_balanceRightChanged)

  474.         self.ui.dial_pan.valueChanged.connect(self.slot_panChanged)

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

  476. 

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

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

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

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

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

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

  483. 

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

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

  486. 

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

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

  489. 

  490.         if gCarla.isLocal:

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

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

  493.         else:

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

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

  496. 

  497.     #------------------------------------------------------------------

  498. 

  499.     def updateInfo(self):

  500.         # Update current program text

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

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

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

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

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

  506. 

  507.         # Update current midi program text

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

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

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

  511.             mpBank  = mpData['bank']

  512.             mpProg  = mpData['program']

  513.             mpName  = mpData['name']

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

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

  516. 

  517.         # Update all parameter values

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

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

  520.             paramWidget.update()

  521. 

  522.         self.fParametersToUpdate = []

  523. 

  524.     #------------------------------------------------------------------

  525. 

  526.     def reloadAll(self):

  527.         if gCarla.host is not None:

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

  529. 

  530.             if not gCarla.isLocal:

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

  532. 

  533.         else:

  534.             self.fPluginInfo = gFakePluginInfo

  535. 

  536.         self.reloadInfo()

  537.         self.reloadParameters()

  538.         self.reloadPrograms()

  539. 

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

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

  542. 

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

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

  545. 

  546.         self.fFirstInit = False

  547. 

  548.     #------------------------------------------------------------------

  549. 

  550.     def reloadInfo(self):

  551.         if gCarla.host is not None:

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

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

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

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

  556.         else:

  557.             pluginName     = ""

  558.             #audioCountInfo = gFakePortCountInfo

  559.             midiCountInfo  = gFakePortCountInfo

  560.             #paramCountInfo = gFakePortCountInfo

  561. 

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

  563. 

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

  565. 

  566.         if pluginName:

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

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

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

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

  571.         else:

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

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

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

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

  576. 

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

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

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

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

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

  582.         else:

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

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

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

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

  587. 

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

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

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

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

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

  593.         else:

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

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

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

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

  598. 

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

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

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

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

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

  604.         else:

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

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

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

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

  609. 

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

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

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

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

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

  615.         else:

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

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

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

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

  620. 

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

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

  623. 

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

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

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

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

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

  629. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  648. 

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

  650. 

  651.         # Show/hide keyboard

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

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

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

  655. 

  656.         # Force-Update parent for new hints

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

  658.             self.fRealParent.recheckPluginHints(pluginHints)

  659. 

  660.     def reloadParameters(self):

  661.         # Reset

  662.         self.fParameterCount = 0

  663.         self.fParameterList  = []

  664.         self.fParametersToUpdate = []

  665. 

  666.         self.fTabIconCount  = 0

  667.         self.fTabIconTimers = []

  668. 

  669.         # Remove all previous parameters

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

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

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

  673. 

  674.         if gCarla.host is None:

  675.             paramFakeListFull = []

  676.             paramFakeList  = []

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

  678. 

  679.             paramFakeList.append(gFakeParamInfo)

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

  681. 

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

  683.             return

  684. 

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

  686. 

  687.         if parameterCount <= 0:

  688.             pass

  689. 

  690.         elif parameterCount <= gCarla.maxParameters:

  691.             paramInputListFull  = []

  692.             paramOutputListFull = []

  693. 

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

  695.             paramInputWidth  = 0

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

  697.             paramOutputWidth = 0

  698. 

  699.             for i in range(parameterCount):

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

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

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

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

  704. 

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

  706.                     continue

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

  708.                     continue

  709. 

  710.                 parameter = {

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

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

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

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

  715.                     'scalePoints': [],

  716. 

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

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

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

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

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

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

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

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

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

  726. 

  727.                     'current': paramValue

  728.                 }

  729. 

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

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

  732. 

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

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

  735.                         'label': scalePointInfo['label']

  736.                     })

  737. 

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

  739. 

  740.                 # -----------------------------------------------------------------

  741.                 # Get width values, in packs of 10

  742. 

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

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

  745. 

  746.                     if paramInputWidthTMP > paramInputWidth:

  747.                         paramInputWidth = paramInputWidthTMP

  748. 

  749.                     paramInputList.append(parameter)

  750. 

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

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

  753.                         paramInputList  = []

  754.                         paramInputWidth = 0

  755. 

  756.                 else:

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

  758. 

  759.                     if paramOutputWidthTMP > paramOutputWidth:

  760.                         paramOutputWidth = paramOutputWidthTMP

  761. 

  762.                     paramOutputList.append(parameter)

  763. 

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

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

  766.                         paramOutputList  = []

  767.                         paramOutputWidth = 0

  768. 

  769.             # for i in range(parameterCount)

  770.             else:

  771.                 # Final page width values

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

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

  774. 

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

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

  777. 

  778.             # -----------------------------------------------------------------

  779.             # Create parameter tabs + widgets

  780. 

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

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

  783. 

  784.         else: # > gCarla.maxParameters

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

  786. 

  787.             paramFakeListFull = []

  788.             paramFakeList  = []

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

  790. 

  791.             parameter = {

  792.                 'type': PARAMETER_UNKNOWN,

  793.                 'hints': 0x0,

  794.                 'name':  fakeName,

  795.                 'unit':  "",

  796.                 'scalePoints': [],

  797. 

  798.                 'index':   0,

  799.                 'default': 0.0,

  800.                 'minimum': 0.0,

  801.                 'maximum': 0.0,

  802.                 'step':    0.0,

  803.                 'stepSmall': 0.0,

  804.                 'stepLarge': 0.0,

  805.                 'midiCC':   -1,

  806.                 'midiChannel': 1,

  807. 

  808.                 'current': 0.0

  809.             }

  810. 

  811.             paramFakeList.append(parameter)

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

  813. 

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

  815. 

  816.     def reloadPrograms(self):

  817.         # Programs

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

  819.         self.ui.cb_programs.clear()

  820. 

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

  822. 

  823.         if programCount > 0:

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

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

  826. 

  827.             for i in range(programCount):

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

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

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

  831. 

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

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

  834. 

  835.         else:

  836.             self.fCurrentProgram = -1

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

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

  839. 

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

  841. 

  842.         # MIDI Programs

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

  844.         self.ui.cb_midi_programs.clear()

  845. 

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

  847. 

  848.         if midiProgramCount > 0:

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

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

  851. 

  852.             for i in range(midiProgramCount):

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

  854.                 mpBank = mpData['bank']

  855.                 mpProg = mpData['program']

  856.                 mpName = mpData['name']

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

  858. 

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

  860. 

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

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

  863. 

  864.         else:

  865.             self.fCurrentMidiProgram = -1

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

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

  868. 

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

  870. 

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

  872. 

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

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

  875. 

  876.     #------------------------------------------------------------------

  877. 

  878.     def clearNotes(self):

  879.          self.fPlayingNotes = []

  880.          self.ui.keyboard.allNotesOff()

  881. 

  882.     #------------------------------------------------------------------

  883. 

  884.     def getHints(self):

  885.         return self.fPluginInfo['hints']

  886. 

  887.     def setId(self, idx):

  888.         self.fPluginId = idx

  889. 

  890.     def setName(self, name):

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

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

  893.         self.setWindowTitle(name)

  894. 

  895.     #------------------------------------------------------------------

  896. 

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

  898.         for paramItem in self.fParametersToUpdate:

  899.             if paramItem[0] == parameterId:

  900.                 paramItem[1] = value

  901.                 break

  902.         else:

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

  904. 

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

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

  907.             if paramId == parameterId:

  908.                 paramWidget.setDefault(value)

  909.                 break

  910. 

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

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

  913.             if paramId == parameterId:

  914.                 paramWidget.setMidiControl(control)

  915.                 break

  916. 

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

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

  919.             if paramId == parameterId:

  920.                 paramWidget.setMidiChannel(channel+1)

  921.                 break

  922. 

  923.     def setProgram(self, index):

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

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

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

  927. 

  928.     def setMidiProgram(self, index):

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

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

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

  932. 

  933.     #------------------------------------------------------------------

  934. 

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

  936.         if self.fControlChannel == channel:

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

  938. 

  939.         playItem = (channel, note)

  940. 

  941.         if playItem not in self.fPlayingNotes:

  942.             self.fPlayingNotes.append(playItem)

  943. 

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

  945. 

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

  947.         if self.fControlChannel == channel:

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

  949. 

  950.         playItem = (channel, note)

  951. 

  952.         if playItem in self.fPlayingNotes:

  953.             self.fPlayingNotes.remove(playItem)

  954. 

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

  956. 

  957.     #------------------------------------------------------------------

  958. 

  959.     def setVisible(self, yesNo):

  960.         if yesNo:

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

  962.                 self.restoreGeometry(self.fGeometry)

  963.         else:

  964.             self.fGeometry = self.saveGeometry()

  965. 

  966.         QDialog.setVisible(self, yesNo)

  967. 

  968.     #------------------------------------------------------------------

  969. 

  970.     def idleSlow(self):

  971.         # Check Tab icons

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

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

  974.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  976.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  978.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  980. 

  981.         # Check parameters needing update

  982.         for index, value in self.fParametersToUpdate:

  983.             if index == PARAMETER_DRYWET:

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

  985.                 self.ui.dial_drywet.setValue(value * 1000)

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

  987. 

  988.             elif index == PARAMETER_VOLUME:

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

  990.                 self.ui.dial_vol.setValue(value * 1000)

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

  992. 

  993.             elif index == PARAMETER_BALANCE_LEFT:

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

  995.                 self.ui.dial_b_left.setValue(value * 1000)

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

  997. 

  998.             elif index == PARAMETER_BALANCE_RIGHT:

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

  1000.                 self.ui.dial_b_right.setValue(value * 1000)

  1001.                 self.ui.dial_b_right.blockSignals(False)

  1002. 

  1003.             elif index == PARAMETER_PANNING:

  1004.                 self.ui.dial_pan.blockSignals(True)

  1005.                 self.ui.dial_pan.setValue(value * 1000)

  1006.                 self.ui.dial_pan.blockSignals(False)

  1007. 

  1008.             elif index == PARAMETER_CTRL_CHANNEL:

  1009.                 self.fControlChannel = int(value)

  1010.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1011.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1012.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1013.                 self.ui.keyboard.allNotesOff()

  1014.                 self._updateCtrlMidiProgram()

  1015. 

  1016.             elif index >= 0:

  1017.                 for paramType, paramId, paramWidget in self.fParameterList:

  1018.                     if paramId != index:

  1019.                         continue

  1020. 

  1021.                     paramWidget.setValue(value, False)

  1022. 

  1023.                     if paramType == PARAMETER_INPUT:

  1024.                         tabIndex = paramWidget.getTabIndex()

  1025. 

  1026.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1027.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1028. 

  1029.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1030. 

  1031.                     break

  1032. 

  1033.         # Clear all parameters

  1034.         self.fParametersToUpdate = []

  1035. 

  1036.         # Update parameter outputs

  1037.         for paramType, paramId, paramWidget in self.fParameterList:

  1038.             if paramType == PARAMETER_OUTPUT:

  1039.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1040.                 paramWidget.setValue(value, False)

  1041. 

  1042.     #------------------------------------------------------------------

  1043. 

  1044.     @pyqtSlot()

  1045.     def slot_stateSave(self):

  1046.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1047.             # TODO

  1048.             return

  1049. 

  1050.         if self.fCurrentStateFilename:

  1051.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1052. 

  1053.             if askTry == QMessageBox.Ok:

  1054.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1055.                 return

  1056. 

  1057.             self.fCurrentStateFilename = None

  1058. 

  1059.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1060.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1061. 

  1062.         if filenameTry:

  1063.             if not filenameTry.lower().endswith(".carxs"):

  1064.                 filenameTry += ".carxs"

  1065. 

  1066.             self.fCurrentStateFilename = filenameTry

  1067.             gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1068. 

  1069.     @pyqtSlot()

  1070.     def slot_stateLoad(self):

  1071.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1072.             presetList = []

  1073. 

  1074.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1075.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1076. 

  1077.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1078. 

  1079.             if ret[1]:

  1080.                 index = int(ret[0].split(" - ", 1)[0])-1

  1081.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1082.                 gCarla.host.set_program(self.fPluginId, index)

  1083.                 self.setMidiProgram(-1)

  1084. 

  1085.             return

  1086. 

  1087.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1088.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1089. 

  1090.         if filenameTry:

  1091.             self.fCurrentStateFilename = filenameTry

  1092.             gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1093. 

  1094.     #------------------------------------------------------------------

  1095. 

  1096.     @pyqtSlot(bool)

  1097.     def slot_optionChanged(self, clicked):

  1098.         if gCarla.host is None:

  1099.             return

  1100. 

  1101.         sender = self.sender()

  1102. 

  1103.         if sender == self.ui.ch_fixed_buffer:

  1104.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1105.         elif sender == self.ui.ch_force_stereo:

  1106.             option = PLUGIN_OPTION_FORCE_STEREO

  1107.         elif sender == self.ui.ch_map_program_changes:

  1108.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1109.         elif sender == self.ui.ch_use_chunks:

  1110.             option = PLUGIN_OPTION_USE_CHUNKS

  1111.         elif sender == self.ui.ch_send_control_changes:

  1112.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1113.         elif sender == self.ui.ch_send_channel_pressure:

  1114.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1115.         elif sender == self.ui.ch_send_note_aftertouch:

  1116.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

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

  1118.             option = PLUGIN_OPTION_SEND_PITCHBEND

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

  1120.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1121.         else:

  1122.             return

  1123. 

  1124.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1125. 

  1126.     #------------------------------------------------------------------

  1127. 

  1128.     @pyqtSlot(int)

  1129.     def slot_dryWetChanged(self, value):

  1130.         if gCarla.host is not None:

  1131.             gCarla.host.set_drywet(self.fPluginId, float(value)/1000)

  1132. 

  1133.     @pyqtSlot(int)

  1134.     def slot_volumeChanged(self, value):

  1135.         if gCarla.host is not None:

  1136.             gCarla.host.set_volume(self.fPluginId, float(value)/1000)

  1137. 

  1138.     @pyqtSlot(int)

  1139.     def slot_balanceLeftChanged(self, value):

  1140.         if gCarla.host is not None:

  1141.             gCarla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1142. 

  1143.     @pyqtSlot(int)

  1144.     def slot_balanceRightChanged(self, value):

  1145.         if gCarla.host is not None:

  1146.             gCarla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1147. 

  1148.     @pyqtSlot(int)

  1149.     def slot_panChanged(self, value):

  1150.         if gCarla.host is not None:

  1151.             gCarla.host.set_panning(self.fPluginId, float(value)/1000)

  1152. 

  1153.     @pyqtSlot(int)

  1154.     def slot_panningChanged(self, value):

  1155.         if gCarla.host is not None:

  1156.             gCarla.host.set_panning(self.fPluginId, float(value)/1000)

  1157. 

  1158.     @pyqtSlot(int)

  1159.     def slot_ctrlChannelChanged(self, value):

  1160.         self.fControlChannel = value-1

  1161. 

  1162.         if gCarla.host is not None:

  1163.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1164. 

  1165.         self.ui.keyboard.allNotesOff()

  1166.         self._updateCtrlMidiProgram()

  1167. 

  1168.     #------------------------------------------------------------------

  1169. 

  1170.     @pyqtSlot(int, float)

  1171.     def slot_parameterValueChanged(self, parameterId, value):

  1172.         if gCarla.host is not None:

  1173.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1174.         if self.fRealParent is not None:

  1175.             self.fRealParent.parameterValueChanged(parameterId, value)

  1176. 

  1177.     @pyqtSlot(int, int)

  1178.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1179.         if gCarla.host is not None:

  1180.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1181. 

  1182.     @pyqtSlot(int, int)

  1183.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1184.         if gCarla.host is not None:

  1185.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1186. 

  1187.     #------------------------------------------------------------------

  1188. 

  1189.     @pyqtSlot(int)

  1190.     def slot_programIndexChanged(self, index):

  1191.         self.fCurrentProgram = index

  1192. 

  1193.         if gCarla.host is not None:

  1194.             gCarla.host.set_program(self.fPluginId, index)

  1195.         if self.fRealParent is not None:

  1196.             self.fRealParent.programChanged(index)

  1197. 

  1198.     @pyqtSlot(int)

  1199.     def slot_midiProgramIndexChanged(self, index):

  1200.         self.fCurrentMidiProgram = index

  1201. 

  1202.         if gCarla.host is not None:

  1203.             gCarla.host.set_midi_program(self.fPluginId, index)

  1204.         if self.fRealParent is not None:

  1205.             self.fRealParent.midiProgramChanged(index)

  1206. 

  1207.     #------------------------------------------------------------------

  1208. 

  1209.     @pyqtSlot(int)

  1210.     def slot_noteOn(self, note):

  1211.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1212.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1213.         if self.fRealParent is not None:

  1214.             self.fRealParent.notePressed(note)

  1215. 

  1216.     @pyqtSlot(int)

  1217.     def slot_noteOff(self, note):

  1218.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1219.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1220.         if self.fRealParent is not None:

  1221.             self.fRealParent.noteReleased(note)

  1222. 

  1223.     #------------------------------------------------------------------

  1224. 

  1225.     @pyqtSlot()

  1226.     def slot_finished(self):

  1227.         if self.fRealParent is not None:

  1228.             self.fRealParent.editDialogChanged(False)

  1229. 

  1230.     #------------------------------------------------------------------

  1231. 

  1232.     @pyqtSlot()

  1233.     def slot_knobCustomMenu(self):

  1234.         knobName = self.sender().objectName()

  1235.         if knobName == "dial_drywet":

  1236.             minimum = 0

  1237.             maximum = 100

  1238.             default = 100

  1239.             label   = "Dry/Wet"

  1240.         elif knobName == "dial_vol":

  1241.             minimum = 0

  1242.             maximum = 127

  1243.             default = 100

  1244.             label   = "Volume"

  1245.         elif knobName == "dial_b_left":

  1246.             minimum = -100

  1247.             maximum = 100

  1248.             default = -100

  1249.             label   = "Balance-Left"

  1250.         elif knobName == "dial_b_right":

  1251.             minimum = -100

  1252.             maximum = 100

  1253.             default = 100

  1254.             label   = "Balance-Right"

  1255.         elif knobName == "dial_pan":

  1256.             minimum = -100

  1257.             maximum = 100

  1258.             default = 0

  1259.             label   = "Panning"

  1260.         else:

  1261.             minimum = 0

  1262.             maximum = 100

  1263.             default = 100

  1264.             label   = "Unknown"

  1265. 

  1266.         current = self.sender().value() / 10

  1267. 

  1268.         menu = QMenu(self)

  1269.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1270.         menu.addSeparator()

  1271.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1272.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1273.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1274.         menu.addSeparator()

  1275.         actSet = menu.addAction(self.tr("Set value..."))

  1276. 

  1277.         if label not in ("Balance-Left", "Balance-Right"):

  1278.             menu.removeAction(actCenter)

  1279. 

  1280.         actSelected = menu.exec_(QCursor.pos())

  1281. 

  1282.         if actSelected == actSet:

  1283.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1284.             if valueTry[1]:

  1285.                 value = valueTry[0] * 10

  1286.             else:

  1287.                 return

  1288. 

  1289.         elif actSelected == actMinimum:

  1290.             value = minimum * 10

  1291.         elif actSelected == actMaximum:

  1292.             value = maximum * 10

  1293.         elif actSelected == actReset:

  1294.             value = default * 10

  1295.         elif actSelected == actCenter:

  1296.             value = 0

  1297.         else:

  1298.             return

  1299. 

  1300.         if label == "Dry/Wet":

  1301.             self.ui.dial_drywet.setValue(value)

  1302.         elif label == "Volume":

  1303.             self.ui.dial_vol.setValue(value)

  1304.         elif label == "Balance-Left":

  1305.             self.ui.dial_b_left.setValue(value)

  1306.         elif label == "Balance-Right":

  1307.             self.ui.dial_b_right.setValue(value)

  1308.         elif label == "Panning":

  1309.             self.ui.dial_pan.setValue(value)

  1310. 

  1311.     #------------------------------------------------------------------

  1312. 

  1313.     @pyqtSlot()

  1314.     def slot_channelCustomMenu(self):

  1315.         menu = QMenu(self)

  1316. 

  1317.         actNone = menu.addAction(self.tr("None"))

  1318. 

  1319.         if self.fControlChannel+1 == 0:

  1320.             actNone.setCheckable(True)

  1321.             actNone.setChecked(True)

  1322. 

  1323.         for i in range(1, 16+1):

  1324.             action = menu.addAction("%i" % i)

  1325. 

  1326.             if self.fControlChannel+1 == i:

  1327.                 action.setCheckable(True)

  1328.                 action.setChecked(True)

  1329. 

  1330.         actSel = menu.exec_(QCursor.pos())

  1331. 

  1332.         if not actSel:

  1333.             pass

  1334.         elif actSel == actNone:

  1335.             self.ui.sb_ctrl_channel.setValue(0)

  1336.         elif actSel:

  1337.             selChannel = int(actSel.text())

  1338.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1339. 

  1340.     #------------------------------------------------------------------

  1341. 

  1342.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1343.         i = 1

  1344.         for paramList, width in paramListFull:

  1345.             if len(paramList) == 0:

  1346.                 break

  1347. 

  1348.             tabIndex         = self.ui.tabWidget.count()

  1349.             tabPageContainer = QWidget(self.ui.tabWidget)

  1350.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1351.             tabPageContainer.setLayout(tabPageLayout)

  1352. 

  1353.             for paramInfo in paramList:

  1354.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1355.                 paramWidget.setLabelWidth(width)

  1356.                 tabPageLayout.addWidget(paramWidget)

  1357. 

  1358.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1359. 

  1360.                 if paramType == PARAMETER_INPUT:

  1361.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1362. 

  1363.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1364.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1365. 

  1366.             tabPageLayout.addStretch()

  1367. 

  1368.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1369.             i += 1

  1370. 

  1371.             if paramType == PARAMETER_INPUT:

  1372.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1373. 

  1374.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1375. 

  1376.     def _updateCtrlMidiProgram(self):

  1377.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_FILE_SF2):

  1378.             return

  1379.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1380.             return

  1381. 

  1382.         if self.fControlChannel < 0:

  1383.             self.ui.cb_midi_programs.setEnabled(False)

  1384.             return

  1385. 

  1386.         self.ui.cb_midi_programs.setEnabled(True)

  1387. 

  1388.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1389. 

  1390.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1391.             self.setMidiProgram(mpIndex)

  1392. 

  1393.     #------------------------------------------------------------------

  1394. 

  1395.     def done(self, r):

  1396.         QDialog.done(self, r)

  1397.         self.close()

  1398. 

  1399. # ------------------------------------------------------------------------------------------------------------

  1400. # Main

  1401. 

  1402. if __name__ == '__main__':

  1403.     from carla_style import CarlaApplication

  1404. 

  1405.     app = CarlaApplication()

  1406. 

  1407.     #gui = CarlaAboutW(None)

  1408.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1409.     gui = PluginEdit(None, 0)

  1410.     gui.show()

  1411. 

  1412.     sys.exit(app.exec_())