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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) 2011-2013 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

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

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

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

  15. # GNU General Public License for more details.

  16. #

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

  18. 

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

  20. # Imports (Global)

  21. 

  22. from PyQt4.QtCore import pyqtSignal, pyqtSlot, QByteArray, QSettings

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

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

  25. 

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

  27. # Imports (Custom)

  28. 

  29. import ui_carla_about

  30. import ui_carla_edit

  31. import ui_carla_parameter

  32. import ui_carla_plugin

  33. 

  34. from carla_shared import *

  35. 

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

  37. # Carla GUI defines

  38. 

  39. ICON_STATE_NULL  = 0

  40. ICON_STATE_OFF   = 1

  41. ICON_STATE_WAIT  = 2

  42. ICON_STATE_ON    = 3

  43. 

  44. # ------------------------------------------------------------------------------------------------------------

  45. # Fake plugin info for easy testing

  46. 

  47. gFakePluginInfo = {

  48.     "type": PLUGIN_NONE,

  49.     "category": PLUGIN_CATEGORY_SYNTH,

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

  51.     "optionsAvailable": 0x1FF, # all

  52.     "optionsEnabled": 0x1FF, # all

  53.     "filename": "AwesoomeFilename.what",

  54.     "name": "Awesoome Name",

  55.     "label": "awesoomeLabel",

  56.     "maker": "Awesoome Maker",

  57.     "copyright": "Awesoome Copyright",

  58.     "iconName": "plugin",

  59.     "uniqueId": 0

  60. }

  61. 

  62. gFakeParamInfo = {

  63.     "type": PARAMETER_INPUT,

  64.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  65.     "name":  "Parameter Name",

  66.     "unit":  "",

  67.     "scalePoints": [],

  68. 

  69.     "index":   0,

  70.     "default": 0.0,

  71.     "minimum": 0.0,

  72.     "maximum": 1.0,

  73.     "step":    0.01,

  74.     "stepSmall": 0.01,

  75.     "stepLarge": 0.01, # FIXME

  76.     "midiCC":   -1,

  77.     "midiChannel": 1,

  78. 

  79.     "current": 0.0

  80. }

  81. 

  82. gFakePortCountInfo = {

  83.     "ins": 0,

  84.     "outs": 0

  85. }

  86. 

  87. # ------------------------------------------------------------------------------------------------------------

  88. # Carla About dialog

  89. 

  90. class CarlaAboutW(QDialog):

  91.     def __init__(self, parent):

  92.         QDialog.__init__(self, parent)

  93.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  94.         self.ui.setupUi(self)

  95. 

  96.         if Carla.isControl:

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

  98.         elif Carla.isPlugin:

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

  100.         else:

  101.             extraInfo = ""

  102. 

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

  104.                                      "<br>Version %s"

  105.                                      "<br>Carla is a Multi-Plugin Host for JACK%s.<br>"

  106.                                      "<br>Copyright (C) 2011-2013 falkTX<br>"

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

  108. 

  109.         if Carla.isControl or Carla.isPlugin or Carla.host is None:

  110.             self.ui.l_extended.hide()

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

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

  113.             self.adjustSize()

  114. 

  115.         else:

  116.             self.ui.l_extended.setText(Carla.host.get_complete_license_text())

  117. 

  118.             if Carla.host.is_engine_running():

  119.                 self.ui.le_osc_url_tcp.setText(Carla.host.get_host_osc_url_tcp())

  120.                 self.ui.le_osc_url_udp.setText(Carla.host.get_host_osc_url_udp())

  121.             else:

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

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

  124. 

  125.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  139.                                       )

  140. 

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

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

  143. 

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

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

  146.             self.ui.l_lv2.setText(self.tr("About 80&#37; complete (using custom extensions)<br/>"

  147.                                           "Implemented Feature/Extensions:"

  148.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  177.                                           "</ul>"))

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

  179. 

  180.     def done(self, r):

  181.         QDialog.done(self, r)

  182.         self.close()

  183. 

  184. # ------------------------------------------------------------------------------------------------------------

  185. # Plugin Parameter

  186. 

  187. class PluginParameter(QWidget):

  188.     midiControlChanged = pyqtSignal(int, int)

  189.     midiChannelChanged = pyqtSignal(int, int)

  190.     valueChanged       = pyqtSignal(int, float)

  191. 

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

  193.         QWidget.__init__(self, parent)

  194.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  195.         self.ui.setupUi(self)

  196. 

  197.         # -------------------------------------------------------------

  198.         # Internal stuff

  199. 

  200.         self.fMidiControl = -1

  201.         self.fMidiChannel = 1

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

  203.         self.fPluginId    = pluginId

  204.         self.fTabIndex    = tabIndex

  205. 

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

  207.         # Set-up GUI

  208. 

  209.         pType  = pInfo['type']

  210.         pHints = pInfo['hints']

  211. 

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

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

  214. 

  215.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  225. 

  226.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  232. 

  233.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  236. 

  237.             if pHints & PARAMETER_IS_READ_ONLY:

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

  239. 

  240.         elif pType == PARAMETER_OUTPUT:

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

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

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

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

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

  246. 

  247.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  250. 

  251.         else:

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

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

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

  255. 

  256.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  258. 

  259.         self.ui.widget.updateAll()

  260. 

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

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

  263. 

  264.         # -------------------------------------------------------------

  265.         # Set-up connections

  266. 

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

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

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

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

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

  272. 

  273.         # -------------------------------------------------------------

  274. 

  275.     def getPluginId(self):

  276.         return self.fPluginId

  277. 

  278.     def getTabIndex(self):

  279.         return self.fTabIndex

  280. 

  281.     def setDefault(self, value):

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

  283. 

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

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

  286. 

  287.     def setMidiControl(self, control):

  288.         self.fMidiControl = control

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

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

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

  292. 

  293.     def setMidiChannel(self, channel):

  294.         self.fMidiChannel = channel

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

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

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

  298. 

  299.     def setLabelWidth(self, width):

  300.         self.ui.label.setMinimumWidth(width)

  301.         self.ui.label.setMaximumWidth(width)

  302. 

  303.     @pyqtSlot()

  304.     def slot_controlSpinboxCustomMenu(self):

  305.         menu = QMenu(self)

  306. 

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

  308. 

  309.         if self.fMidiControl == -1:

  310.             actNone.setCheckable(True)

  311.             actNone.setChecked(True)

  312. 

  313.         for cc in MIDI_CC_LIST:

  314.             action = menu.addAction(cc)

  315. 

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

  317.                 action.setCheckable(True)

  318.                 action.setChecked(True)

  319. 

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

  321. 

  322.         if not actSel:

  323.             pass

  324.         elif actSel == actNone:

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

  326.         else:

  327.             selControlStr = actSel.text()

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

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

  330. 

  331.     @pyqtSlot()

  332.     def slot_channelSpinboxCustomMenu(self):

  333.         menu = QMenu(self)

  334. 

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

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

  337. 

  338.             if self.fMidiChannel == i:

  339.                 action.setCheckable(True)

  340.                 action.setChecked(True)

  341. 

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

  343. 

  344.         if actSel:

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

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

  347. 

  348.     @pyqtSlot(int)

  349.     def slot_controlSpinboxChanged(self, control):

  350.         if self.fMidiControl != control:

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

  352.             self.fMidiControl = control

  353. 

  354.     @pyqtSlot(int)

  355.     def slot_channelSpinboxChanged(self, channel):

  356.         if self.fMidiChannel != channel:

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

  358.             self.fMidiChannel = channel

  359. 

  360.     @pyqtSlot(float)

  361.     def slot_widgetValueChanged(self, value):

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

  363. 

  364.     def _textCallBack(self):

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

  366. 

  367. # ------------------------------------------------------------------------------------------------------------

  368. # Plugin Editor (Built-in)

  369. 

  370. class PluginEdit(QDialog):

  371.     kParamsPerPage = 8

  372. 

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

  374.         QDialog.__init__(self, Carla.gui)

  375.         self.ui = ui_carla_edit.Ui_PluginEdit()

  376.         self.ui.setupUi(self)

  377. 

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

  379.         # Internal stuff

  380. 

  381.         self.fGeometry   = QByteArray()

  382.         self.fPluginId   = pluginId

  383.         self.fPuginInfo  = None

  384.         self.fRealParent = parent

  385. 

  386.         self.fCurrentProgram = -1

  387.         self.fCurrentMidiProgram = -1

  388.         self.fCurrentStateFilename = None

  389.         self.fControlChannel = 0

  390.         self.fScrollAreaSetup = False

  391. 

  392.         self.fParameterCount = 0

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

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

  395. 

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

  397. 

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

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

  400.         self.fTabIconCount  = 0

  401.         self.fTabIconTimers = []

  402. 

  403.         # -------------------------------------------------------------

  404.         # Set-up GUI

  405. 

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

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

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

  409. 

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

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

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

  413. 

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

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

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

  417. 

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

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

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

  421. 

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

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

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

  425. 

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

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

  428. 

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

  430. 

  431.         self.ui.scrollArea.ensureVisible(self.ui.keyboard.width() / 3, 0)

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

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

  434. 

  435.         self.reloadAll()

  436. 

  437.         # -------------------------------------------------------------

  438.         # Set-up connections

  439. 

  440.         self.finished.connect(self.slot_finished)

  441. 

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

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

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

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

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

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

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

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

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

  451. 

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

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

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

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

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

  457. 

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

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

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

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

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

  463. 

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

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

  466. 

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

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

  469. 

  470.         if Carla.isLocal:

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

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

  473.         else:

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

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

  476. 

  477.         # -------------------------------------------------------------

  478. 

  479.     def reloadAll(self):

  480.         if Carla.host is not None:

  481.             self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId)

  482.             self.fPluginInfo['filename']  = charPtrToString(self.fPluginInfo['filename'])

  483.             self.fPluginInfo['name']      = charPtrToString(self.fPluginInfo['name'])

  484.             self.fPluginInfo['label']     = charPtrToString(self.fPluginInfo['label'])

  485.             self.fPluginInfo['maker']     = charPtrToString(self.fPluginInfo['maker'])

  486.             self.fPluginInfo['copyright'] = charPtrToString(self.fPluginInfo['copyright'])

  487.             self.fPluginInfo['iconName']  = charPtrToString(self.fPluginInfo['iconName'])

  488. 

  489.             if not Carla.isLocal:

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

  491. 

  492.         else:

  493.             self.fPluginInfo = gFakePluginInfo

  494. 

  495.         self.reloadInfo()

  496.         self.reloadParameters()

  497.         self.reloadPrograms()

  498. 

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

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

  501. 

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

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

  504. 

  505.     def reloadInfo(self):

  506.         if Carla.host is not None:

  507.             pluginName     = Carla.host.get_real_plugin_name(self.fPluginId)

  508.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  509.             midiCountInfo  = Carla.host.get_midi_port_count_info(self.fPluginId)

  510.             paramCountInfo = Carla.host.get_parameter_count_info(self.fPluginId)

  511.         else:

  512.             pluginName     = ""

  513.             audioCountInfo = gFakePortCountInfo

  514.             midiCountInfo  = gFakePortCountInfo

  515.             paramCountInfo = gFakePortCountInfo

  516. 

  517.         pluginType  = self.fPluginInfo['type']

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

  519. 

  520.         if pluginType == PLUGIN_INTERNAL:

  521.             self.ui.le_type.setText(self.tr("Internal"))

  522.         elif pluginType == PLUGIN_LADSPA:

  523.             self.ui.le_type.setText("LADSPA")

  524.         elif pluginType == PLUGIN_DSSI:

  525.             self.ui.le_type.setText("DSSI")

  526.         elif pluginType == PLUGIN_LV2:

  527.             self.ui.le_type.setText("LV2")

  528.         elif pluginType == PLUGIN_VST:

  529.             self.ui.le_type.setText("VST")

  530.         elif pluginType == PLUGIN_AU:

  531.             self.ui.le_type.setText("AU")

  532.         elif pluginType == PLUGIN_CSOUND:

  533.             self.ui.le_type.setText("CSOUND")

  534.         elif pluginType == PLUGIN_GIG:

  535.             self.ui.le_type.setText("GIG")

  536.         elif pluginType == PLUGIN_SF2:

  537.             self.ui.le_type.setText("SF2")

  538.         elif pluginType == PLUGIN_SFZ:

  539.             self.ui.le_type.setText("SFZ")

  540.         else:

  541.             self.ui.le_type.setText(self.tr("Unknown"))

  542. 

  543.         if pluginName:

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

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

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

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

  548.         else:

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

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

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

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

  553. 

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

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

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

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

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

  559.         else:

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

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

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

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

  564. 

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

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

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

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

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

  570.         else:

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

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

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

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

  575. 

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

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

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

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

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

  581.         else:

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

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

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

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

  586. 

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

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

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

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

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

  592.         else:

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

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

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

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

  597. 

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

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

  600. 

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

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

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

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

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

  606. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  625. 

  626.         if self.fPluginInfo['type'] != PLUGIN_VST:

  627.             self.ui.sw_programs.setCurrentIndex(1)

  628. 

  629.         # Show/hide keyboard

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

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

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

  633. 

  634.         # Force-Update parent for new hints

  635.         if self.fRealParent:

  636.             self.fRealParent.recheckPluginHints(pluginHints)

  637. 

  638.     def reloadParameters(self):

  639.         # Reset

  640.         self.fParameterCount = 0

  641.         self.fParameterList  = []

  642.         self.fParametersToUpdate = []

  643. 

  644.         self.fTabIconCount  = 0

  645.         self.fTabIconTimers = []

  646. 

  647.         # Remove all previous parameters

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

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

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

  651. 

  652.         if Carla.host is None:

  653.             paramFakeListFull = []

  654.             paramFakeList  = []

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

  656. 

  657.             paramFakeList.append(gFakeParamInfo)

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

  659. 

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

  661.             return

  662. 

  663.         parameterCount = Carla.host.get_parameter_count(self.fPluginId)

  664. 

  665.         if parameterCount <= 0:

  666.             pass

  667. 

  668.         elif parameterCount <= Carla.maxParameters:

  669.             paramInputListFull  = []

  670.             paramOutputListFull = []

  671. 

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

  673.             paramInputWidth  = 0

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

  675.             paramOutputWidth = 0

  676. 

  677.             for i in range(parameterCount):

  678.                 paramInfo   = Carla.host.get_parameter_info(self.fPluginId, i)

  679.                 paramData   = Carla.host.get_parameter_data(self.fPluginId, i)

  680.                 paramRanges = Carla.host.get_parameter_ranges(self.fPluginId, i)

  681.                 paramValue  = Carla.host.get_current_parameter_value(self.fPluginId, i)

  682. 

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

  684.                     continue

  685. 

  686.                 parameter = {

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

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

  689.                     'name':  charPtrToString(paramInfo['name']),

  690.                     'unit':  charPtrToString(paramInfo['unit']),

  691.                     'scalePoints': [],

  692. 

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

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

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

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

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

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

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

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

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

  702. 

  703.                     'current': paramValue

  704.                 }

  705. 

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

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

  708. 

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

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

  711.                         'label': charPtrToString(scalePointInfo['label'])

  712.                     })

  713. 

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

  715. 

  716.                 # -----------------------------------------------------------------

  717.                 # Get width values, in packs of 10

  718. 

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

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

  721. 

  722.                     if paramInputWidthTMP > paramInputWidth:

  723.                         paramInputWidth = paramInputWidthTMP

  724. 

  725.                     paramInputList.append(parameter)

  726. 

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

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

  729.                         paramInputList  = []

  730.                         paramInputWidth = 0

  731. 

  732.                 else:

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

  734. 

  735.                     if paramOutputWidthTMP > paramOutputWidth:

  736.                         paramOutputWidth = paramOutputWidthTMP

  737. 

  738.                     paramOutputList.append(parameter)

  739. 

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

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

  742.                         paramOutputList  = []

  743.                         paramOutputWidth = 0

  744. 

  745.             # for i in range(parameterCount)

  746.             else:

  747.                 # Final page width values

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

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

  750. 

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

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

  753. 

  754.             # -----------------------------------------------------------------

  755.             # Create parameter tabs + widgets

  756. 

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

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

  759. 

  760.         else: # > Carla.maxParameters

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

  762. 

  763.             paramFakeListFull = []

  764.             paramFakeList  = []

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

  766. 

  767.             parameter = {

  768.                 'type': PARAMETER_UNKNOWN,

  769.                 'hints': 0x0,

  770.                 'name':  fakeName,

  771.                 'unit':  "",

  772.                 'scalePoints': [],

  773. 

  774.                 'index':   0,

  775.                 'default': 0.0,

  776.                 'minimum': 0.0,

  777.                 'maximum': 0.0,

  778.                 'step':    0.0,

  779.                 'stepSmall': 0.0,

  780.                 'stepLarge': 0.0,

  781.                 'midiCC':   -1,

  782.                 'midiChannel': 1,

  783. 

  784.                 'current': 0.0

  785.             }

  786. 

  787.             paramFakeList.append(parameter)

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

  789. 

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

  791. 

  792.     def reloadPrograms(self):

  793.         # Programs

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

  795.         self.ui.cb_programs.clear()

  796. 

  797.         programCount = Carla.host.get_program_count(self.fPluginId) if Carla.host is not None else 0

  798. 

  799.         if programCount > 0:

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

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

  802. 

  803.             for i in range(programCount):

  804.                 pName = charPtrToString(Carla.host.get_program_name(self.fPluginId, i))

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

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

  807. 

  808.             self.fCurrentProgram = Carla.host.get_current_program_index(self.fPluginId)

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

  810. 

  811.         else:

  812.             self.fCurrentProgram = -1

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

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

  815. 

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

  817. 

  818.         # MIDI Programs

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

  820.         self.ui.cb_midi_programs.clear()

  821. 

  822.         midiProgramCount = Carla.host.get_midi_program_count(self.fPluginId) if Carla.host is not None else 0

  823. 

  824.         if midiProgramCount > 0:

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

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

  827. 

  828.             for i in range(midiProgramCount):

  829.                 mpData = Carla.host.get_midi_program_data(self.fPluginId, i)

  830.                 mpBank = int(mpData['bank'])

  831.                 mpProg = int(mpData['program'])

  832.                 mpName = charPtrToString(mpData['name'])

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

  834. 

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

  836. 

  837.             self.fCurrentMidiProgram = Carla.host.get_current_midi_program_index(self.fPluginId)

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

  839. 

  840.         else:

  841.             self.fCurrentMidiProgram = -1

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

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

  844. 

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

  846. 

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

  848. 

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

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

  851. 

  852.     def updateInfo(self):

  853.         # Update current program text

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

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

  856.             pName  = charPtrToString(Carla.host.get_program_name(self.fPluginId, pIndex))

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

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

  859. 

  860.         # Update current midi program text

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

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

  863.             mpData  = Carla.host.get_midi_program_data(self.fPluginId, mpIndex)

  864.             mpBank  = int(mpData['bank'])

  865.             mpProg  = int(mpData['program'])

  866.             mpName  = charPtrToString(mpData['name'])

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

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

  869. 

  870.         # Update all parameter values

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

  872.             paramWidget.setValue(Carla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  873.             paramWidget.update()

  874. 

  875.         self.fParametersToUpdate = []

  876. 

  877.     def clearNotes(self):

  878.          self.fPlayingNotes = []

  879.          self.ui.keyboard.allNotesOff()

  880. 

  881.     def setName(self, name):

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

  883.         self.setWindowTitle(name)

  884. 

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

  886.         for paramItem in self.fParametersToUpdate:

  887.             if paramItem[0] == parameterId:

  888.                 paramItem[1] = value

  889.                 break

  890.         else:

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

  892. 

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

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

  895.             if paramId == parameterId:

  896.                 paramWidget.setDefault(value)

  897.                 break

  898. 

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

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

  901.             if paramId == parameterId:

  902.                 paramWidget.setMidiControl(control)

  903.                 break

  904. 

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

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

  907.             if paramId == parameterId:

  908.                 paramWidget.setMidiChannel(channel+1)

  909.                 break

  910. 

  911.     def setProgram(self, index):

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

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

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

  915. 

  916.     def setMidiProgram(self, index):

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

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

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

  920. 

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

  922.         if self.fControlChannel == channel:

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

  924. 

  925.         playItem = (channel, note)

  926. 

  927.         if playItem not in self.fPlayingNotes:

  928.             self.fPlayingNotes.append(playItem)

  929. 

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

  931. 

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

  933.         if self.fControlChannel == channel:

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

  935. 

  936.         playItem = (channel, note)

  937. 

  938.         if playItem in self.fPlayingNotes:

  939.             self.fPlayingNotes.remove(playItem)

  940. 

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

  942. 

  943.     def setVisible(self, yesNo):

  944.         if yesNo:

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

  946.                 self.restoreGeometry(self.fGeometry)

  947.         else:

  948.             self.fGeometry = self.saveGeometry()

  949. 

  950.         QDialog.setVisible(self, yesNo)

  951. 

  952.     def idleSlow(self):

  953.         # Check Tab icons

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

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

  956.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  958.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  960.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  962. 

  963.         # Check parameters needing update

  964.         for index, value in self.fParametersToUpdate:

  965.             if index == PARAMETER_DRYWET:

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

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

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

  969. 

  970.             elif index == PARAMETER_VOLUME:

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

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

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

  974. 

  975.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  979. 

  980.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  984. 

  985.             #elif index == PARAMETER_PANNING:

  986.                 #self.ui.dial_pan.blockSignals(True)

  987.                 #self.ui.dial_pan.setValue(value * 1000, True, False)

  988.                 #self.ui.dial_pan.blockSignals(False)

  989. 

  990.             elif index == PARAMETER_CTRL_CHANNEL:

  991.                 self.fControlChannel = int(value)

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

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

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

  995.                 self.ui.keyboard.allNotesOff()

  996.                 self._updateCtrlMidiProgram()

  997. 

  998.             elif index >= 0:

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

  1000.                     if paramId != index:

  1001.                         continue

  1002. 

  1003.                     paramWidget.setValue(value, False)

  1004. 

  1005.                     if paramType == PARAMETER_INPUT:

  1006.                         tabIndex = paramWidget.getTabIndex()

  1007. 

  1008.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1009.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1010. 

  1011.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1012. 

  1013.                     break

  1014. 

  1015.         # Clear all parameters

  1016.         self.fParametersToUpdate = []

  1017. 

  1018.         # Update parameter outputs

  1019.         for paramType, paramId, paramWidget in self.fParameterList:

  1020.             if paramType == PARAMETER_OUTPUT:

  1021.                 value = Carla.host.get_current_parameter_value(self.fPluginId, paramId)

  1022.                 paramWidget.setValue(value, False)

  1023. 

  1024.     @pyqtSlot()

  1025.     def slot_stateSave(self):

  1026.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1027.             # TODO

  1028.             return

  1029. 

  1030.         if self.fCurrentStateFilename:

  1031.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1032. 

  1033.             if askTry == QMessageBox.Ok:

  1034.                 Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1035.                 return

  1036. 

  1037.             self.fCurrentStateFilename = None

  1038. 

  1039.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1040.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1041. 

  1042.         if filenameTry:

  1043.             if not filenameTry.lower().endswith(".carxs"):

  1044.                 filenameTry += ".carxs"

  1045. 

  1046.             self.fCurrentStateFilename = filenameTry

  1047.             Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1048. 

  1049.     @pyqtSlot()

  1050.     def slot_stateLoad(self):

  1051.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1052.             presetList = []

  1053. 

  1054.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1055.                 presetList.append("%03i - %s" % (i+1, charPtrToString(Carla.host.get_program_name(self.fPluginId, i))))

  1056. 

  1057.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1058. 

  1059.             if ret[1]:

  1060.                 index = int(ret[0].split(" - ", 1)[0])-1

  1061.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1062.                 Carla.host.set_program(self.fPluginId, index)

  1063.                 self.setMidiProgram(-1)

  1064. 

  1065.             return

  1066. 

  1067.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1068.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1069. 

  1070.         if filenameTry:

  1071.             self.fCurrentStateFilename = filenameTry

  1072.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1073. 

  1074.     @pyqtSlot(bool)

  1075.     def slot_optionChanged(self, clicked):

  1076.         if Carla.host is None:

  1077.             return

  1078. 

  1079.         sender = self.sender()

  1080. 

  1081.         if sender == self.ui.ch_fixed_buffer:

  1082.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1083.         elif sender == self.ui.ch_force_stereo:

  1084.             option = PLUGIN_OPTION_FORCE_STEREO

  1085.         elif sender == self.ui.ch_map_program_changes:

  1086.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1087.         elif sender == self.ui.ch_use_chunks:

  1088.             option = PLUGIN_OPTION_USE_CHUNKS

  1089.         elif sender == self.ui.ch_send_control_changes:

  1090.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1091.         elif sender == self.ui.ch_send_channel_pressure:

  1092.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1093.         elif sender == self.ui.ch_send_note_aftertouch:

  1094.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1095.         elif sender == self.ui.ch_send_pitchbend:

  1096.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1097.         elif sender == self.ui.ch_send_all_sound_off:

  1098.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1099.         else:

  1100.             return

  1101. 

  1102.         Carla.host.set_option(self.fPluginId, option, clicked)

  1103. 

  1104.     @pyqtSlot(int)

  1105.     def slot_dryWetChanged(self, value):

  1106.         if Carla.host is not None:

  1107.             Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1108. 

  1109.     @pyqtSlot(int)

  1110.     def slot_volumeChanged(self, value):

  1111.         if Carla.host is not None:

  1112.             Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1113. 

  1114.     @pyqtSlot(int)

  1115.     def slot_balanceLeftChanged(self, value):

  1116.         if Carla.host is not None:

  1117.             Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1118. 

  1119.     @pyqtSlot(int)

  1120.     def slot_balanceRightChanged(self, value):

  1121.         if Carla.host is not None:

  1122.             Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1123. 

  1124.     @pyqtSlot(int)

  1125.     def slot_panningChanged(self, value):

  1126.         if Carla.host is not None:

  1127.             Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1128. 

  1129.     @pyqtSlot(int)

  1130.     def slot_ctrlChannelChanged(self, value):

  1131.         self.fControlChannel = value-1

  1132. 

  1133.         if Carla.host is not None:

  1134.             Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1135. 

  1136.         self.ui.keyboard.allNotesOff()

  1137.         self._updateCtrlMidiProgram()

  1138. 

  1139.     @pyqtSlot(int, float)

  1140.     def slot_parameterValueChanged(self, parameterId, value):

  1141.         if Carla.host is not None:

  1142.             Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1143. 

  1144.     @pyqtSlot(int, int)

  1145.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1146.         if Carla.host is not None:

  1147.             Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1148. 

  1149.     @pyqtSlot(int, int)

  1150.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1151.         if Carla.host is not None:

  1152.             Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1153. 

  1154.     @pyqtSlot(int)

  1155.     def slot_programIndexChanged(self, index):

  1156.         self.fCurrentProgram = index

  1157. 

  1158.         if Carla.host is not None:

  1159.             Carla.host.set_program(self.fPluginId, index)

  1160. 

  1161.     @pyqtSlot(int)

  1162.     def slot_midiProgramIndexChanged(self, index):

  1163.         self.fCurrentMidiProgram = index

  1164. 

  1165.         if Carla.host is not None:

  1166.             Carla.host.set_midi_program(self.fPluginId, index)

  1167. 

  1168.     @pyqtSlot(int)

  1169.     def slot_noteOn(self, note):

  1170.         if self.fControlChannel >= 0 and Carla.host is not None:

  1171.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1172. 

  1173.     @pyqtSlot(int)

  1174.     def slot_noteOff(self, note):

  1175.         if self.fControlChannel >= 0 and Carla.host is not None:

  1176.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1177. 

  1178.     @pyqtSlot()

  1179.     def slot_finished(self):

  1180.         if self.fRealParent:

  1181.             self.fRealParent.editClosed()

  1182. 

  1183.     @pyqtSlot()

  1184.     def slot_knobCustomMenu(self):

  1185.         dialName = self.sender().objectName()

  1186.         if dialName == "dial_drywet":

  1187.             minimum = 0

  1188.             maximum = 100

  1189.             default = 100

  1190.             label   = "Dry/Wet"

  1191.         elif dialName == "dial_vol":

  1192.             minimum = 0

  1193.             maximum = 127

  1194.             default = 100

  1195.             label   = "Volume"

  1196.         elif dialName == "dial_b_left":

  1197.             minimum = -100

  1198.             maximum = 100

  1199.             default = -100

  1200.             label   = "Balance-Left"

  1201.         elif dialName == "dial_b_right":

  1202.             minimum = -100

  1203.             maximum = 100

  1204.             default = 100

  1205.             label   = "Balance-Right"

  1206.         elif dialName == "dial_panning":

  1207.             minimum = -100

  1208.             maximum = 100

  1209.             default = 0

  1210.             label   = "Panning"

  1211.         else:

  1212.             minimum = 0

  1213.             maximum = 100

  1214.             default = 100

  1215.             label   = "Unknown"

  1216. 

  1217.         current = self.sender().value() / 10

  1218. 

  1219.         menu = QMenu(self)

  1220.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1221.         menu.addSeparator()

  1222.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1223.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1224.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1225.         menu.addSeparator()

  1226.         actSet = menu.addAction(self.tr("Set value..."))

  1227. 

  1228.         if label not in ("Balance-Left", "Balance-Right"):

  1229.             menu.removeAction(actCenter)

  1230. 

  1231.         actSelected = menu.exec_(QCursor.pos())

  1232. 

  1233.         if actSelected == actSet:

  1234.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1235.             if valueTry[1]:

  1236.                 value = valueTry[0] * 10

  1237.             else:

  1238.                 return

  1239. 

  1240.         elif actSelected == actMinimum:

  1241.             value = minimum * 10

  1242.         elif actSelected == actMaximum:

  1243.             value = maximum * 10

  1244.         elif actSelected == actReset:

  1245.             value = default * 10

  1246.         elif actSelected == actCenter:

  1247.             value = 0

  1248.         else:

  1249.             return

  1250. 

  1251.         if label == "Dry/Wet":

  1252.             self.ui.dial_drywet.setValue(value)

  1253.         elif label == "Volume":

  1254.             self.ui.dial_vol.setValue(value)

  1255.         elif label == "Balance-Left":

  1256.             self.ui.dial_b_left.setValue(value)

  1257.         elif label == "Balance-Right":

  1258.             self.ui.dial_b_right.setValue(value)

  1259.         #elif label == "Panning":

  1260.             #self.ui.dial_panning.setValue(value)

  1261. 

  1262.     @pyqtSlot()

  1263.     def slot_channelCustomMenu(self):

  1264.         menu = QMenu(self)

  1265. 

  1266.         actNone = menu.addAction(self.tr("None"))

  1267. 

  1268.         if self.fControlChannel+1 == 0:

  1269.             actNone.setCheckable(True)

  1270.             actNone.setChecked(True)

  1271. 

  1272.         for i in range(1, 16+1):

  1273.             action = menu.addAction("%i" % i)

  1274. 

  1275.             if self.fControlChannel+1 == i:

  1276.                 action.setCheckable(True)

  1277.                 action.setChecked(True)

  1278. 

  1279.         actSel = menu.exec_(QCursor.pos())

  1280. 

  1281.         if not actSel:

  1282.             pass

  1283.         elif actSel == actNone:

  1284.             self.ui.sb_ctrl_channel.setValue(0)

  1285.         elif actSel:

  1286.             selChannel = int(actSel.text())

  1287.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1288. 

  1289.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1290.         i = 1

  1291.         for paramList, width in paramListFull:

  1292.             if len(paramList) == 0:

  1293.                 break

  1294. 

  1295.             tabIndex         = self.ui.tabWidget.count()

  1296.             tabPageContainer = QWidget(self.ui.tabWidget)

  1297.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1298.             tabPageContainer.setLayout(tabPageLayout)

  1299. 

  1300.             for paramInfo in paramList:

  1301.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1302.                 paramWidget.setLabelWidth(width)

  1303.                 tabPageLayout.addWidget(paramWidget)

  1304. 

  1305.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1306. 

  1307.                 if paramType == PARAMETER_INPUT:

  1308.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1309. 

  1310.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1311.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1312. 

  1313.             tabPageLayout.addStretch()

  1314. 

  1315.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1316.             i += 1

  1317. 

  1318.             if paramType == PARAMETER_INPUT:

  1319.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1320. 

  1321.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1322. 

  1323.     def _updateCtrlMidiProgram(self):

  1324.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1325.             return

  1326.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1327.             return

  1328. 

  1329.         if self.fControlChannel < 0:

  1330.             self.ui.cb_midi_programs.setEnabled(False)

  1331.             return

  1332. 

  1333.         self.ui.cb_midi_programs.setEnabled(True)

  1334. 

  1335.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1336. 

  1337.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1338.             self.setMidiProgram(mpIndex)

  1339. 

  1340.     def showEvent(self, event):

  1341.         if not self.fScrollAreaSetup:

  1342.             self.fScrollAreaSetup = True

  1343.             minHeight = self.ui.scrollArea.height()+2

  1344.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1345.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1346. 

  1347.         QDialog.showEvent(self, event)

  1348. 

  1349.     def done(self, r):

  1350.         QDialog.done(self, r)

  1351.         self.close()

  1352. 

  1353. # ------------------------------------------------------------------------------------------------------------

  1354. # Plugin Widget

  1355. 

  1356. class PluginWidget(QFrame):

  1357.     def __init__(self, parent, pluginId):

  1358.         QFrame.__init__(self, parent)

  1359.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1360.         self.ui.setupUi(self)

  1361. 

  1362.         # -------------------------------------------------------------

  1363.         # Internal stuff

  1364. 

  1365.         self.fPluginId   = pluginId

  1366.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId) if Carla.host is not None else gFakePluginInfo

  1367. 

  1368.         self.fPluginInfo['filename']  = charPtrToString(self.fPluginInfo['filename'])

  1369.         self.fPluginInfo['name']      = charPtrToString(self.fPluginInfo['name'])

  1370.         self.fPluginInfo['label']     = charPtrToString(self.fPluginInfo['label'])

  1371.         self.fPluginInfo['maker']     = charPtrToString(self.fPluginInfo['maker'])

  1372.         self.fPluginInfo['copyright'] = charPtrToString(self.fPluginInfo['copyright'])

  1373.         self.fPluginInfo['iconName']  = charPtrToString(self.fPluginInfo['iconName'])

  1374. 

  1375.         if not Carla.isLocal:

  1376.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_CUSTOM_UI

  1377. 

  1378.         self.fLastGreenLedState = False

  1379.         self.fLastBlueLedState  = False

  1380. 

  1381.         self.fParameterIconTimer = ICON_STATE_NULL

  1382. 

  1383.         if Carla.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK or Carla.host is None:

  1384.             self.fPeaksInputCount  = 2

  1385.             self.fPeaksOutputCount = 2

  1386. 

  1387.         else:

  1388.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1389. 

  1390.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1391.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1392. 

  1393.             if self.fPeaksInputCount > 2:

  1394.                 self.fPeaksInputCount = 2

  1395. 

  1396.             if self.fPeaksOutputCount > 2:

  1397.                 self.fPeaksOutputCount = 2

  1398. 

  1399.         if self.palette().window().color().lightness() > 100:

  1400.             # Light background

  1401.             labelColor = "333"

  1402.             isLight = True

  1403. 

  1404.             self.fColorTop    = QColor(60, 60, 60)

  1405.             self.fColorBottom = QColor(47, 47, 47)

  1406.             self.fColorSeprtr = QColor(70, 70, 70)

  1407. 

  1408.         else:

  1409.             # Dark background

  1410.             labelColor = "BBB"

  1411.             isLight = False

  1412. 

  1413.             self.fColorTop    = QColor(60, 60, 60)

  1414.             self.fColorBottom = QColor(47, 47, 47)

  1415.             self.fColorSeprtr = QColor(70, 70, 70)

  1416. 

  1417.         # -------------------------------------------------------------

  1418.         # Set-up GUI

  1419. 

  1420.         self.setStyleSheet("""

  1421.         QLabel#label_name {

  1422.             color: #%s;

  1423.         }""" % labelColor)

  1424. 

  1425.         if isLight:

  1426.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1427.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1428. 

  1429.             if self.fPluginInfo['iconName'] == "distrho":

  1430.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1431.             elif self.fPluginInfo['iconName'] == "file":

  1432.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1433.             else:

  1434.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1435.         else:

  1436.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1437.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1438. 

  1439.             if self.fPluginInfo['iconName'] == "distrho":

  1440.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1441.             elif self.fPluginInfo['iconName'] == "file":

  1442.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1443.             else:

  1444.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1445. 

  1446.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1447.         self.ui.led_control.setEnabled(False)

  1448. 

  1449.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1450.         self.ui.led_midi.setEnabled(False)

  1451. 

  1452.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1453.         self.ui.led_audio_in.setEnabled(False)

  1454. 

  1455.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1456.         self.ui.led_audio_out.setEnabled(False)

  1457. 

  1458.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1459.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1460.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1461. 

  1462.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1463.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1464.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1465. 

  1466.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1467. 

  1468.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1469.         self.ui.edit_dialog.hide()

  1470. 

  1471.         self.setFixedHeight(32)

  1472. 

  1473.         # -------------------------------------------------------------

  1474.         # Set-up connections

  1475. 

  1476.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1477.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1478.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1479.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1480. 

  1481.         # -------------------------------------------------------------

  1482. 

  1483.     def idleFast(self):

  1484.         # Input peaks

  1485.         if self.fPeaksInputCount > 0:

  1486.             if self.fPeaksInputCount > 1:

  1487.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1488.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1489.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1490. 

  1491.                 self.ui.peak_in.displayMeter(1, peak1)

  1492.                 self.ui.peak_in.displayMeter(2, peak2)

  1493. 

  1494.             else:

  1495.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1496.                 ledState = bool(peak != 0.0)

  1497. 

  1498.                 self.ui.peak_in.displayMeter(1, peak)

  1499. 

  1500.             if self.fLastGreenLedState != ledState:

  1501.                 self.fLastGreenLedState = ledState

  1502.                 self.ui.led_audio_in.setChecked(ledState)

  1503. 

  1504.         # Output peaks

  1505.         if self.fPeaksOutputCount > 0:

  1506.             if self.fPeaksOutputCount > 1:

  1507.                 peak1 = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1508.                 peak2 = Carla.host.get_output_peak_value(self.fPluginId, 2)

  1509.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1510. 

  1511.                 self.ui.peak_out.displayMeter(1, peak1)

  1512.                 self.ui.peak_out.displayMeter(2, peak2)

  1513. 

  1514.             else:

  1515.                 peak = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1516.                 ledState = bool(peak != 0.0)

  1517. 

  1518.                 self.ui.peak_out.displayMeter(1, peak)

  1519. 

  1520.             if self.fLastBlueLedState != ledState:

  1521.                 self.fLastBlueLedState = ledState

  1522.                 self.ui.led_audio_out.setChecked(ledState)

  1523. 

  1524.     def idleSlow(self):

  1525.         # Parameter Activity LED

  1526.         if self.fParameterIconTimer == ICON_STATE_ON:

  1527.             self.fParameterIconTimer = ICON_STATE_WAIT

  1528.             self.ui.led_control.setChecked(True)

  1529.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1530.             self.fParameterIconTimer = ICON_STATE_OFF

  1531.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1532.             self.fParameterIconTimer = ICON_STATE_NULL

  1533.             self.ui.led_control.setChecked(False)

  1534. 

  1535.         # Update edit dialog

  1536.         self.ui.edit_dialog.idleSlow()

  1537. 

  1538.     def editClosed(self):

  1539.         self.ui.b_edit.setChecked(False)

  1540. 

  1541.     def recheckPluginHints(self, hints):

  1542.         self.fPluginInfo['hints'] = hints

  1543.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_CUSTOM_UI)

  1544. 

  1545.     def setActive(self, active, sendGui=False, sendCallback=True):

  1546.         if sendGui:      self.ui.b_enable.setChecked(active)

  1547.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1548. 

  1549.         if active:

  1550.             self.ui.edit_dialog.clearNotes()

  1551.             self.ui.led_midi.setChecked(False)

  1552. 

  1553.     def setParameterValue(self, parameterId, value):

  1554.         self.fParameterIconTimer = ICON_STATE_ON

  1555. 

  1556.         if parameterId == PARAMETER_ACTIVE:

  1557.             return self.setActive(bool(value), True, False)

  1558. 

  1559.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1560. 

  1561.     def setParameterDefault(self, parameterId, value):

  1562.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1563. 

  1564.     def setParameterMidiControl(self, parameterId, control):

  1565.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1566. 

  1567.     def setParameterMidiChannel(self, parameterId, channel):

  1568.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1569. 

  1570.     def setProgram(self, index):

  1571.         self.fParameterIconTimer = ICON_STATE_ON

  1572.         self.ui.edit_dialog.setProgram(index)

  1573. 

  1574.     def setMidiProgram(self, index):

  1575.         self.fParameterIconTimer = ICON_STATE_ON

  1576.         self.ui.edit_dialog.setMidiProgram(index)

  1577. 

  1578.     def sendNoteOn(self, channel, note):

  1579.         if self.ui.edit_dialog.sendNoteOn(channel, note):

  1580.             self.ui.led_midi.setChecked(True)

  1581. 

  1582.     def sendNoteOff(self, channel, note):

  1583.         if self.ui.edit_dialog.sendNoteOff(channel, note):

  1584.             self.ui.led_midi.setChecked(False)

  1585. 

  1586.     def setId(self, idx):

  1587.         self.fPluginId = idx

  1588.         self.ui.edit_dialog.fPluginId = idx

  1589. 

  1590.     @pyqtSlot()

  1591.     def slot_showCustomMenu(self):

  1592.         menu = QMenu(self)

  1593. 

  1594.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1595.         menu.addSeparator()

  1596. 

  1597.         actGui = menu.addAction(self.tr("Show GUI"))

  1598.         actGui.setCheckable(True)

  1599.         actGui.setChecked(self.ui.b_gui.isChecked())

  1600.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1601. 

  1602.         actEdit = menu.addAction(self.tr("Edit"))

  1603.         actEdit.setCheckable(True)

  1604.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1605. 

  1606.         menu.addSeparator()

  1607.         actClone  = menu.addAction(self.tr("Clone"))

  1608.         actRename = menu.addAction(self.tr("Rename..."))

  1609.         actRemove = menu.addAction(self.tr("Remove"))

  1610. 

  1611.         actSel = menu.exec_(QCursor.pos())

  1612. 

  1613.         if not actSel:

  1614.             return

  1615. 

  1616.         if actSel == actActive:

  1617.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1618.         elif actSel == actGui:

  1619.             self.ui.b_gui.click()

  1620.         elif actSel == actEdit:

  1621.             self.ui.b_edit.click()

  1622.         elif actSel == actClone:

  1623.             if not Carla.host.clone_plugin(self.fPluginId):

  1624.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1625.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1626. 

  1627.         elif actSel == actRename:

  1628.             oldName    = self.fPluginInfo['name']

  1629.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1630. 

  1631.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1632.                 return

  1633. 

  1634.             newName = newNameTry[0]

  1635. 

  1636.             if Carla.host is None or Carla.host.rename_plugin(self.fPluginId, newName):

  1637.                 self.fPluginInfo['name'] = newName

  1638.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1639.                 self.ui.edit_dialog.reloadInfo()

  1640.                 self.ui.label_name.setText(newName)

  1641.             else:

  1642.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1643.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1644. 

  1645.         elif actSel == actRemove:

  1646.             if not Carla.host.remove_plugin(self.fPluginId):

  1647.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1648.                                        Carla.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok)

  1649. 

  1650.     @pyqtSlot(bool)

  1651.     def slot_enableClicked(self, yesNo):

  1652.         self.setActive(yesNo, False, True)

  1653. 

  1654.     @pyqtSlot(bool)

  1655.     def slot_guiClicked(self, show):

  1656.         Carla.host.show_gui(self.fPluginId, show)

  1657. 

  1658.     @pyqtSlot(bool)

  1659.     def slot_editClicked(self, show):

  1660.         self.ui.edit_dialog.setVisible(show)

  1661. 

  1662.     def paintEvent(self, event):

  1663.         painter = QPainter(self)

  1664.         painter.save()

  1665. 

  1666.         areaX = self.ui.area_right.x()+7

  1667. 

  1668.         painter.setPen(self.fColorSeprtr.lighter(110))

  1669.         painter.setBrush(self.fColorBottom)

  1670.         painter.setRenderHint(QPainter.Antialiasing, True)

  1671. 

  1672.         # name -> leds arc

  1673.         path = QPainterPath()

  1674.         path.moveTo(areaX-20, self.height()-4)

  1675.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1676.         path.lineTo(areaX, self.height()-5)

  1677.         painter.drawPath(path)

  1678. 

  1679.         painter.setPen(self.fColorSeprtr)

  1680.         painter.setRenderHint(QPainter.Antialiasing, False)

  1681. 

  1682.         # separator lines

  1683.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1684.         painter.drawLine(areaX, 4, self.width(), 4)

  1685. 

  1686.         painter.setPen(self.fColorBottom)

  1687.         painter.setBrush(self.fColorBottom)

  1688. 

  1689.         # top, bottom and left lines

  1690.         painter.drawLine(0, 0, self.width(), 0)

  1691.         painter.drawRect(0, self.height()-4, areaX, 4)

  1692.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1693.         painter.drawLine(0, 0, 0, self.height())

  1694. 

  1695.         # fill the rest

  1696.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1697. 

  1698.         # bottom 1px line

  1699.         painter.setPen(self.fColorSeprtr)

  1700.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1701. 

  1702.         painter.restore()

  1703.         QFrame.paintEvent(self, event)

  1704. 

  1705. # ------------------------------------------------------------------------------------------------------------

  1706. # Main

  1707. 

  1708. if __name__ == '__main__':

  1709.     from carla_style import *

  1710. 

  1711.     app = CarlaApplication()

  1712. 

  1713.     #gui = CarlaAboutW(None)

  1714.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1715.     gui = PluginEdit(None, 0)

  1716.     #gui = PluginWidget(None, 0)

  1717.     gui.show()

  1718. 

  1719.     sys.exit(app.exec_())