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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. try:

  23.     from PyQt5.QtCore import QByteArray

  24.     from PyQt5.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  25.     from PyQt5.QtWidgets import QDialog, QFrame, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  26. except:

  27.     from PyQt4.QtCore import QByteArray

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

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

  30. 

  31. # ------------------------------------------------------------------------------------------------------------

  32. # Imports (Custom)

  33. 

  34. import ui_carla_about

  35. import ui_carla_edit

  36. import ui_carla_parameter

  37. import ui_carla_plugin

  38. from carla_shared import *

  39. 

  40. # ------------------------------------------------------------------------------------------------------------

  41. # Carla GUI defines

  42. 

  43. ICON_STATE_NULL  = 0

  44. ICON_STATE_OFF   = 1

  45. ICON_STATE_WAIT  = 2

  46. ICON_STATE_ON    = 3

  47. 

  48. # ------------------------------------------------------------------------------------------------------------

  49. # Carla About dialog

  50. 

  51. class CarlaAboutW(QDialog):

  52.     def __init__(self, parent):

  53.         QDialog.__init__(self, parent)

  54.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  55.         self.ui.setupUi(self)

  56. 

  57.         if Carla.isControl:

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

  59.         else:

  60.             extraInfo = ""

  61. 

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

  63.                                      "<br>Version %s"

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

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

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

  67. 

  68.         if Carla.isControl:

  69.             self.ui.l_extended.hide()

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

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

  72.             self.adjustSize()

  73. 

  74.         else:

  75.             self.ui.l_extended.setText(cString(Carla.host.get_extended_license_text()))

  76. 

  77.             if Carla.host.is_engine_running():

  78.                 self.ui.le_osc_url_tcp.setText(cString(Carla.host.get_host_osc_url_tcp()))

  79.                 self.ui.le_osc_url_udp.setText(cString(Carla.host.get_host_osc_url_udp()))

  80.             else:

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

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

  83. 

  84.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  98.                                       )

  99. 

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

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

  102. 

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

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

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

  106.                                           "Implemented Feature/Extensions:"

  107.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  136.                                           "</ul>"))

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

  138. 

  139.     def done(self, r):

  140.         QDialog.done(self, r)

  141.         self.close()

  142. 

  143. # ------------------------------------------------------------------------------------------------------------

  144. # Plugin Parameter

  145. 

  146. class PluginParameter(QWidget):

  147.     midiControlChanged = pyqtSignal(int, int)

  148.     midiChannelChanged = pyqtSignal(int, int)

  149.     valueChanged       = pyqtSignal(int, float)

  150. 

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

  152.         QWidget.__init__(self, parent)

  153.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  154.         self.ui.setupUi(self)

  155. 

  156.         # -------------------------------------------------------------

  157.         # Internal stuff

  158. 

  159.         self.fMidiControl = -1

  160.         self.fMidiChannel = 1

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

  162.         self.fPluginId    = pluginId

  163.         self.fTabIndex    = tabIndex

  164. 

  165.         # -------------------------------------------------------------

  166.         # Set-up GUI

  167. 

  168.         pType  = pInfo['type']

  169.         pHints = pInfo['hints']

  170. 

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

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

  173. 

  174.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  184. 

  185.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  191. 

  192.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  195. 

  196.                 if pHints & PARAMETER_IS_READ_ONLY:

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

  198. 

  199.         elif pType == PARAMETER_OUTPUT:

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

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

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

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

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

  205. 

  206.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  209. 

  210.         else:

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

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

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

  214. 

  215.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  217. 

  218.         self.ui.widget.updateAll()

  219. 

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

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

  222. 

  223.         # -------------------------------------------------------------

  224.         # Set-up connections

  225. 

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

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

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

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

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

  231. 

  232.         # -------------------------------------------------------------

  233. 

  234.     def pluginId(self):

  235.         return self.fPluginId

  236. 

  237.     def tabIndex(self):

  238.         return self.fTabIndex

  239. 

  240.     def setDefault(self, value):

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

  242. 

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

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

  245. 

  246.     def setMidiControl(self, control):

  247.         self.fMidiControl = control

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

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

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

  251. 

  252.     def setMidiChannel(self, channel):

  253.         self.fMidiChannel = channel

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

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

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

  257. 

  258.     def setLabelWidth(self, width):

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

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

  261. 

  262.     @pyqtSlot()

  263.     def slot_controlSpinboxCustomMenu(self):

  264.         menu = QMenu(self)

  265. 

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

  267. 

  268.         if self.fMidiControl == -1:

  269.             actNone.setCheckable(True)

  270.             actNone.setChecked(True)

  271. 

  272.         for cc in MIDI_CC_LIST:

  273.             action = menu.addAction(cc)

  274. 

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

  276.                 action.setCheckable(True)

  277.                 action.setChecked(True)

  278. 

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

  280. 

  281.         if not actSel:

  282.             pass

  283.         elif actSel == actNone:

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

  285.         else:

  286.             selControlStr = actSel.text()

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

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

  289. 

  290.     @pyqtSlot()

  291.     def slot_channelSpinboxCustomMenu(self):

  292.         menu = QMenu(self)

  293. 

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

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

  296. 

  297.             if self.fMidiChannel == i:

  298.                 action.setCheckable(True)

  299.                 action.setChecked(True)

  300. 

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

  302. 

  303.         if actSel:

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

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

  306. 

  307.     @pyqtSlot(int)

  308.     def slot_controlSpinboxChanged(self, control):

  309.         if self.fMidiControl != control:

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

  311.             self.fMidiControl = control

  312. 

  313.     @pyqtSlot(int)

  314.     def slot_channelSpinboxChanged(self, channel):

  315.         if self.fMidiChannel != channel:

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

  317.             self.fMidiChannel = channel

  318. 

  319.     @pyqtSlot(float)

  320.     def slot_widgetValueChanged(self, value):

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

  322. 

  323.     def _textCallBack(self):

  324.         return cString(Carla.host.get_parameter_text(self.fPluginId, self.fParameterId))

  325. 

  326. # ------------------------------------------------------------------------------------------------------------

  327. # Plugin Editor (Built-in)

  328. 

  329. class PluginEdit(QDialog):

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

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

  332.         self.ui = ui_carla_edit.Ui_PluginEdit()

  333.         self.ui.setupUi(self)

  334. 

  335.         # -------------------------------------------------------------

  336.         # Internal stuff

  337. 

  338.         self.fGeometry   = QByteArray()

  339.         self.fPluginId   = pluginId

  340.         self.fPuginInfo  = None

  341.         self.fRealParent = parent

  342. 

  343.         self.fCurrentProgram = -1

  344.         self.fCurrentMidiProgram = -1

  345.         self.fCurrentStateFilename = None

  346.         self.fControlChannel = 0

  347.         self.fScrollAreaSetup = False

  348. 

  349.         self.fParameterCount = 0

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

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

  352. 

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

  354. 

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

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

  357.         self.fTabIconCount  = 0

  358.         self.fTabIconTimers = []

  359. 

  360.         # -------------------------------------------------------------

  361.         # Set-up GUI

  362. 

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

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

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

  366. 

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

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

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

  370. 

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

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

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

  374. 

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

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

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

  378. 

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

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

  381. 

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

  383. 

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

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

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

  387. 

  388.         #self.reloadAll()

  389. 

  390.         # -------------------------------------------------------------

  391.         # Set-up connections

  392. 

  393.         self.finished.connect(self.slot_finished)

  394. 

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

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

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

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

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

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

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

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

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

  404. 

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

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

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

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

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

  410. 

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

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

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

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

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

  416. 

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

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

  419. 

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

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

  422. 

  423.         if Carla.isLocal:

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

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

  426.         else:

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

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

  429. 

  430.         # -------------------------------------------------------------

  431. 

  432.     def reloadAll(self):

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

  434.         self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  435.         self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  436.         self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  437.         self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  438.         self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  439.         self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  440. 

  441.         if not Carla.isLocal:

  442.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  443. 

  444.         self.reloadInfo()

  445.         self.reloadParameters()

  446.         self.reloadPrograms()

  447. 

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

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

  450. 

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

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

  453. 

  454.     def reloadInfo(self):

  455.         pluginName  = cString(Carla.host.get_real_plugin_name(self.fPluginId))

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

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

  458. 

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

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

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

  462. 

  463.         if pluginType == PLUGIN_INTERNAL:

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

  465.         elif pluginType == PLUGIN_LADSPA:

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

  467.         elif pluginType == PLUGIN_DSSI:

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

  469.         elif pluginType == PLUGIN_LV2:

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

  471.         elif pluginType == PLUGIN_VST:

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

  473.         elif pluginType == PLUGIN_AU:

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

  475.         elif pluginType == PLUGIN_CSOUND:

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

  477.         elif pluginType == PLUGIN_GIG:

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

  479.         elif pluginType == PLUGIN_SF2:

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

  481.         elif pluginType == PLUGIN_SFZ:

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

  483.         else:

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

  485. 

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

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

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

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

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

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

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

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

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

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

  496.         self.ui.le_ains.setText(str(audioCountInfo['ins']))

  497.         self.ui.le_aouts.setText(str(audioCountInfo['outs']))

  498.         self.ui.le_params.setText(str(paramCountInfo['ins']))

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

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

  501. 

  502.         if self.fPluginInfo['latency'] > 0:

  503.             self.ui.le_latency.setText("%i samples" % self.fPluginInfo['latency'])

  504.         else:

  505.             self.ui.le_latency.setText(self.tr("None"))

  506. 

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

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

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

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

  511. 

  512.         self.ui.ch_fixed_buffer.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_FIXED_BUFFER)

  513.         self.ui.ch_fixed_buffer.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_FIXED_BUFFER)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  530. 

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

  532.             self.ui.tab_programs.setCurrentIndex(1)

  533. 

  534.         # Show/hide keyboard

  535.         showKeyboard = (pluginHints & PLUGIN_IS_SYNTH) != 0 or (midiCountInfo['ins'] > 0 < midiCountInfo['outs'])

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

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

  538. 

  539.         # Force-Update parent for new hints

  540.         if self.fRealParent:

  541.             self.fRealParent.recheckPluginHints(pluginHints)

  542. 

  543.     def reloadParameters(self):

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

  545. 

  546.         # Reset

  547.         self.fParameterCount = 0

  548.         self.fParameterList  = []

  549.         self.fParametersToUpdate = []

  550. 

  551.         self.fTabIconCount  = 0

  552.         self.fTabIconTimers = []

  553. 

  554.         # Remove all previous parameters

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

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

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

  558. 

  559.         if parameterCount <= 0:

  560.             pass

  561. 

  562.         elif parameterCount <= Carla.maxParameters:

  563.             paramInputListFull  = []

  564.             paramOutputListFull = []

  565. 

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

  567.             paramInputWidth  = 0

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

  569.             paramOutputWidth = 0

  570. 

  571.             for i in range(parameterCount):

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

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

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

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

  576. 

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

  578.                     continue

  579. 

  580.                 parameter = {

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

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

  583.                     'name':  cString(paramInfo['name']),

  584.                     'unit':  cString(paramInfo['unit']),

  585.                     'scalePoints': [],

  586. 

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

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

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

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

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

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

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

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

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

  596. 

  597.                     'current': paramValue

  598.                 }

  599. 

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

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

  602. 

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

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

  605.                         'label': cString(scalePointInfo['label'])

  606.                     })

  607. 

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

  609. 

  610.                 # -----------------------------------------------------------------

  611.                 # Get width values, in packs of 10

  612. 

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

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

  615. 

  616.                     if paramInputWidthTMP > paramInputWidth:

  617.                         paramInputWidth = paramInputWidthTMP

  618. 

  619.                     paramInputList.append(parameter)

  620. 

  621.                     if len(paramInputList) == 10:

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

  623.                         paramInputList  = []

  624.                         paramInputWidth = 0

  625. 

  626.                 else:

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

  628. 

  629.                     if paramOutputWidthTMP > paramOutputWidth:

  630.                         paramOutputWidth = paramOutputWidthTMP

  631. 

  632.                     paramOutputList.append(parameter)

  633. 

  634.                     if len(paramOutputList) == 10:

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

  636.                         paramOutputList  = []

  637.                         paramOutputWidth = 0

  638. 

  639.             # for i in range(parameterCount)

  640.             else:

  641.                 # Final page width values

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

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

  644. 

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

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

  647. 

  648.             # -----------------------------------------------------------------

  649.             # Create parameter tabs + widgets

  650. 

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

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

  653. 

  654.         else: # > Carla.maxParameters

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

  656. 

  657.             paramFakeListFull = []

  658.             paramFakeList  = []

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

  660. 

  661.             parameter = {

  662.                 'type':  PARAMETER_UNKNOWN,

  663.                 'hints': 0,

  664.                 'name':  fakeName,

  665.                 'unit':  "",

  666.                 'scalePoints': [],

  667. 

  668.                 'index':   0,

  669.                 'default': 0.0,

  670.                 'minimum': 0.0,

  671.                 'maximum': 0.0,

  672.                 'step':    0.0,

  673.                 'stepSmall': 0.0,

  674.                 'stepLarge': 0.0,

  675.                 'midiCC':   -1,

  676.                 'midiChannel': 1,

  677. 

  678.                 'current': 0.0

  679.             }

  680. 

  681.             paramFakeList.append(parameter)

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

  683. 

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

  685. 

  686.     def reloadPrograms(self):

  687.         # Programs

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

  689.         self.ui.cb_programs.clear()

  690. 

  691.         programCount = Carla.host.get_program_count(self.fPluginId)

  692. 

  693.         if programCount > 0:

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

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

  696. 

  697.             for i in range(programCount):

  698.                 pName = cString(Carla.host.get_program_name(self.fPluginId, i))

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

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

  701. 

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

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

  704. 

  705.         else:

  706.             self.fCurrentProgram = -1

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

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

  709. 

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

  711. 

  712.         # MIDI Programs

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

  714.         self.ui.cb_midi_programs.clear()

  715. 

  716.         midiProgramCount = Carla.host.get_midi_program_count(self.fPluginId)

  717. 

  718.         if midiProgramCount > 0:

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

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

  721. 

  722.             for i in range(midiProgramCount):

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

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

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

  726.                 mpName = cString(mpData['name'])

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

  728. 

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

  730. 

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

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

  733. 

  734.         else:

  735.             self.fCurrentMidiProgram = -1

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

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

  738. 

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

  740. 

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

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

  743. 

  744.     def updateInfo(self):

  745.         # Update current program text

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

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

  748.             pName  = cString(Carla.host.get_program_name(self.fPluginId, pIndex))

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

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

  751. 

  752.         # Update current midi program text

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

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

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

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

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

  758.             mpName  = cString(mpData['name'])

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

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

  761. 

  762.         # Update all parameter values

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

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

  765.             paramWidget.update()

  766. 

  767.         self.fParametersToUpdate = []

  768. 

  769.     def clearNotes(self):

  770.          self.fPlayingNotes = []

  771.          self.ui.keyboard.allNotesOff()

  772. 

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

  774.         for paramItem in self.fParametersToUpdate:

  775.             if paramItem[0] == parameterId:

  776.                 paramItem[1] = value

  777.                 break

  778.         else:

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

  780. 

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

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

  783.             if paramId == parameterId:

  784.                 paramWidget.setDefault(value)

  785.                 break

  786. 

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

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

  789.             if paramId == parameterId:

  790.                 paramWidget.setMidiControl(control)

  791.                 break

  792. 

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

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

  795.             if paramId == parameterId:

  796.                 paramWidget.setMidiChannel(channel+1)

  797.                 break

  798. 

  799.     def setProgram(self, index):

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

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

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

  803. 

  804.     def setMidiProgram(self, index):

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

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

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

  808. 

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

  810.         if self.fControlChannel == channel:

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

  812. 

  813.         if len(self.fPlayingNotes) == 0 and self.fRealParent:

  814.             self.fRealParent.ui.led_midi.setChecked(True)

  815. 

  816.         playItem = (channel, note)

  817. 

  818.         if playItem not in self.fPlayingNotes:

  819.             self.fPlayingNotes.append(playItem)

  820. 

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

  822.         if self.fControlChannel == channel:

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

  824. 

  825.         if len(self.fPlayingNotes) == 1 and self.fRealParent:

  826.             self.fRealParent.ui.led_midi.setChecked(False)

  827. 

  828.         playItem = (channel, note)

  829. 

  830.         if playItem in self.fPlayingNotes:

  831.             self.fPlayingNotes.remove(playItem)

  832. 

  833.     def setVisible(self, yesNo):

  834.         if yesNo:

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

  836.                 self.restoreGeometry(self.fGeometry)

  837.         else:

  838.             self.fGeometry = self.saveGeometry()

  839. 

  840.         QDialog.setVisible(self, yesNo)

  841. 

  842.     def idleSlow(self):

  843.         # Check Tab icons

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

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

  846.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  848.                 self.fTabIconTimers[i] = ICON_STATE_OFF

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

  850.                 self.fTabIconTimers[i] = ICON_STATE_NULL

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

  852. 

  853.         # Check parameters needing update

  854.         for index, value in self.fParametersToUpdate:

  855.             if index == PARAMETER_DRYWET:

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

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

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

  859. 

  860.             elif index == PARAMETER_VOLUME:

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

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

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

  864. 

  865.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  869. 

  870.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  874. 

  875.             #elif index == PARAMETER_PANNING:

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

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

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

  879. 

  880.             elif index == PARAMETER_CTRL_CHANNEL:

  881.                 self.fControlChannel = int(value)

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

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

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

  885.                 self.ui.keyboard.allNotesOff()

  886.                 self._updateCtrlMidiProgram()

  887. 

  888.             elif index >= 0:

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

  890.                     if paramId != index:

  891.                         continue

  892. 

  893.                     paramWidget.setValue(value, False)

  894. 

  895.                     if paramType == PARAMETER_INPUT:

  896.                         tabIndex = paramWidget.tabIndex()

  897. 

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

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

  900. 

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

  902. 

  903.                     break

  904. 

  905.         # Clear all parameters

  906.         self.fParametersToUpdate = []

  907. 

  908.         # Update parameter outputs

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

  910.             if paramType == PARAMETER_OUTPUT:

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

  912.                 paramWidget.setValue(value, False)

  913. 

  914.     @pyqtSlot()

  915.     def slot_stateSave(self):

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

  917.             # TODO

  918.             return

  919. 

  920.         if self.fCurrentStateFilename:

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

  922. 

  923.             if askTry == QMessageBox.Ok:

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

  925.                 return

  926. 

  927.             self.fCurrentStateFilename = None

  928. 

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

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

  931. 

  932.         if filenameTry:

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

  934.                 filenameTry += ".carxs"

  935. 

  936.             self.fCurrentStateFilename = filenameTry

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

  938. 

  939.     @pyqtSlot()

  940.     def slot_stateLoad(self):

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

  942.             presetList = []

  943. 

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

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

  946. 

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

  948. 

  949.             if ret[1]:

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

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

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

  953.                 self.setMidiProgram(-1)

  954. 

  955.             return

  956. 

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

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

  959. 

  960.         if filenameTry:

  961.             self.fCurrentStateFilename = filenameTry

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

  963. 

  964.     @pyqtSlot(bool)

  965.     def slot_optionChanged(self, clicked):

  966.         sender = self.sender()

  967. 

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

  969.             option = PLUGIN_OPTION_FIXED_BUFFER

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

  971.             option = PLUGIN_OPTION_FORCE_STEREO

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

  973.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  975.             option = PLUGIN_OPTION_USE_CHUNKS

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

  977.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  979.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

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

  981.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

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

  983.             option = PLUGIN_OPTION_SEND_PITCHBEND

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

  985.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  986.         else:

  987.             return

  988. 

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

  990. 

  991.     @pyqtSlot(int)

  992.     def slot_dryWetChanged(self, value):

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

  994. 

  995.     @pyqtSlot(int)

  996.     def slot_volumeChanged(self, value):

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

  998. 

  999.     @pyqtSlot(int)

  1000.     def slot_balanceLeftChanged(self, value):

  1001.         Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1002. 

  1003.     @pyqtSlot(int)

  1004.     def slot_balanceRightChanged(self, value):

  1005.         Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1006. 

  1007.     @pyqtSlot(int)

  1008.     def slot_panningChanged(self, value):

  1009.         Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1010. 

  1011.     @pyqtSlot(int)

  1012.     def slot_ctrlChannelChanged(self, value):

  1013.         self.fControlChannel = value-1

  1014.         Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1015.         self.ui.keyboard.allNotesOff()

  1016.         self._updateCtrlMidiProgram()

  1017. 

  1018.     @pyqtSlot(int, float)

  1019.     def slot_parameterValueChanged(self, parameterId, value):

  1020.         Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1021. 

  1022.     @pyqtSlot(int, int)

  1023.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1024.         Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1025. 

  1026.     @pyqtSlot(int, int)

  1027.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1028.         Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1029. 

  1030.     @pyqtSlot(int)

  1031.     def slot_programIndexChanged(self, index):

  1032.         self.fCurrentProgram = index

  1033.         Carla.host.set_program(self.fPluginId, index)

  1034. 

  1035.     @pyqtSlot(int)

  1036.     def slot_midiProgramIndexChanged(self, index):

  1037.         self.fCurrentMidiProgram = index

  1038.         Carla.host.set_midi_program(self.fPluginId, index)

  1039. 

  1040.     @pyqtSlot(int)

  1041.     def slot_noteOn(self, note):

  1042.         if self.fControlChannel >= 0:

  1043.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1044. 

  1045.     @pyqtSlot(int)

  1046.     def slot_noteOff(self, note):

  1047.         if self.fControlChannel >= 0:

  1048.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1049. 

  1050.     @pyqtSlot()

  1051.     def slot_finished(self):

  1052.         if self.fRealParent:

  1053.             self.fRealParent.editClosed()

  1054. 

  1055.     @pyqtSlot()

  1056.     def slot_knobCustomMenu(self):

  1057.         dialName = self.sender().objectName()

  1058.         if dialName == "dial_drywet":

  1059.             minimum = 0

  1060.             maximum = 100

  1061.             default = 100

  1062.             label   = "Dry/Wet"

  1063.         elif dialName == "dial_vol":

  1064.             minimum = 0

  1065.             maximum = 127

  1066.             default = 100

  1067.             label   = "Volume"

  1068.         elif dialName == "dial_b_left":

  1069.             minimum = -100

  1070.             maximum = 100

  1071.             default = -100

  1072.             label   = "Balance-Left"

  1073.         elif dialName == "dial_b_right":

  1074.             minimum = -100

  1075.             maximum = 100

  1076.             default = 100

  1077.             label   = "Balance-Right"

  1078.         elif dialName == "dial_panning":

  1079.             minimum = -100

  1080.             maximum = 100

  1081.             default = 0

  1082.             label   = "Panning"

  1083.         else:

  1084.             minimum = 0

  1085.             maximum = 100

  1086.             default = 100

  1087.             label   = "Unknown"

  1088. 

  1089.         current = self.sender().value() / 10

  1090. 

  1091.         menu = QMenu(self)

  1092.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1093.         menu.addSeparator()

  1094.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1095.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1096.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1097.         menu.addSeparator()

  1098.         actSet = menu.addAction(self.tr("Set value..."))

  1099. 

  1100.         if label not in ("Balance-Left", "Balance-Right"):

  1101.             menu.removeAction(actCenter)

  1102. 

  1103.         actSelected = menu.exec_(QCursor.pos())

  1104. 

  1105.         if actSelected == actSet:

  1106.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1107.             if valueTry[1]:

  1108.                 value = valueTry[0] * 10

  1109.             else:

  1110.                 return

  1111. 

  1112.         elif actSelected == actMinimum:

  1113.             value = minimum * 10

  1114.         elif actSelected == actMaximum:

  1115.             value = maximum * 10

  1116.         elif actSelected == actReset:

  1117.             value = default * 10

  1118.         elif actSelected == actCenter:

  1119.             value = 0

  1120.         else:

  1121.             return

  1122. 

  1123.         if label == "Dry/Wet":

  1124.             self.ui.dial_drywet.setValue(value)

  1125.         elif label == "Volume":

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

  1127.         elif label == "Balance-Left":

  1128.             self.ui.dial_b_left.setValue(value)

  1129.         elif label == "Balance-Right":

  1130.             self.ui.dial_b_right.setValue(value)

  1131.         #elif label == "Panning":

  1132.             #self.ui.dial_panning.setValue(value)

  1133. 

  1134.     @pyqtSlot()

  1135.     def slot_channelCustomMenu(self):

  1136.         menu = QMenu(self)

  1137. 

  1138.         actNone = menu.addAction(self.tr("None"))

  1139. 

  1140.         if self.fControlChannel+1 == 0:

  1141.             actNone.setCheckable(True)

  1142.             actNone.setChecked(True)

  1143. 

  1144.         for i in range(1, 16+1):

  1145.             action = menu.addAction("%i" % i)

  1146. 

  1147.             if self.fControlChannel+1 == i:

  1148.                 action.setCheckable(True)

  1149.                 action.setChecked(True)

  1150. 

  1151.         actSel = menu.exec_(QCursor.pos())

  1152. 

  1153.         if not actSel:

  1154.             pass

  1155.         elif actSel == actNone:

  1156.             self.ui.sb_ctrl_channel.setValue(0)

  1157.         elif actSel:

  1158.             selChannel = int(actSel.text())

  1159.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1160. 

  1161.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1162.         i = 1

  1163.         for paramList, width in paramListFull:

  1164.             if len(paramList) == 0:

  1165.                 break

  1166. 

  1167.             tabIndex         = self.ui.tabWidget.count()

  1168.             tabPageContainer = QWidget(self.ui.tabWidget)

  1169.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1170.             tabPageContainer.setLayout(tabPageLayout)

  1171. 

  1172.             for paramInfo in paramList:

  1173.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1174.                 paramWidget.setLabelWidth(width)

  1175.                 tabPageLayout.addWidget(paramWidget)

  1176. 

  1177.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1178. 

  1179.                 if paramType == PARAMETER_INPUT:

  1180.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1181. 

  1182.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1183.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1184. 

  1185.             tabPageLayout.addStretch()

  1186. 

  1187.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1188.             i += 1

  1189. 

  1190.             if paramType == PARAMETER_INPUT:

  1191.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1192. 

  1193.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1194. 

  1195.     def _updateCtrlMidiProgram(self):

  1196.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2):

  1197.             return

  1198.         elif not self.fPluginInfo['hints'] & PLUGIN_IS_SYNTH:

  1199.             return

  1200. 

  1201.         if self.fControlChannel < 0:

  1202.             self.ui.cb_midi_programs.setEnabled(False)

  1203.             return

  1204. 

  1205.         self.ui.cb_midi_programs.setEnabled(True)

  1206. 

  1207.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1208. 

  1209.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1210.             self.setMidiProgram(mpIndex)

  1211. 

  1212.     def showEvent(self, event):

  1213.         if not self.fScrollAreaSetup:

  1214.             self.fScrollAreaSetup = True

  1215.             minHeight = self.ui.scrollArea.height()+2

  1216.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1217.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1218. 

  1219.         QDialog.showEvent(self, event)

  1220. 

  1221.     def done(self, r):

  1222.         QDialog.done(self, r)

  1223.         self.close()

  1224. 

  1225. # ------------------------------------------------------------------------------------------------------------

  1226. # Plugin Widget

  1227. 

  1228. class PluginWidget(QFrame):

  1229.     def __init__(self, parent, pluginId):

  1230.         QFrame.__init__(self, parent)

  1231.         self.ui = ui_carla_plugin.Ui_PluginWidget()

  1232.         self.ui.setupUi(self)

  1233. 

  1234.         # -------------------------------------------------------------

  1235.         # Internal stuff

  1236. 

  1237.         self.fPluginId   = pluginId

  1238.         self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId)

  1239. 

  1240.         self.fPluginInfo['binary']    = cString(self.fPluginInfo['binary'])

  1241.         self.fPluginInfo['name']      = cString(self.fPluginInfo['name'])

  1242.         self.fPluginInfo['label']     = cString(self.fPluginInfo['label'])

  1243.         self.fPluginInfo['maker']     = cString(self.fPluginInfo['maker'])

  1244.         self.fPluginInfo['copyright'] = cString(self.fPluginInfo['copyright'])

  1245.         self.fPluginInfo['iconName']  = cString(self.fPluginInfo['iconName'])

  1246. 

  1247.         if not Carla.isLocal:

  1248.             self.fPluginInfo['hints'] &= ~PLUGIN_HAS_GUI

  1249. 

  1250.         self.fLastGreenLedState = False

  1251.         self.fLastBlueLedState  = False

  1252. 

  1253.         self.fParameterIconTimer = ICON_STATE_NULL

  1254. 

  1255.         if Carla.processMode == PROCESS_MODE_CONTINUOUS_RACK:

  1256.             self.fPeaksInputCount  = 2

  1257.             self.fPeaksOutputCount = 2

  1258. 

  1259.         else:

  1260.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  1261. 

  1262.             self.fPeaksInputCount  = int(audioCountInfo['ins'])

  1263.             self.fPeaksOutputCount = int(audioCountInfo['outs'])

  1264. 

  1265.             if self.fPeaksInputCount > 2:

  1266.                 self.fPeaksInputCount = 2

  1267. 

  1268.             if self.fPeaksOutputCount > 2:

  1269.                 self.fPeaksOutputCount = 2

  1270. 

  1271.         if self.palette().window().color().lightness() > 100:

  1272.             # Light background

  1273.             labelColor = "333"

  1274.             isLight = True

  1275. 

  1276.             self.fColorTop    = QColor(60, 60, 60)

  1277.             self.fColorBottom = QColor(47, 47, 47)

  1278.             self.fColorSeprtr = QColor(70, 70, 70)

  1279. 

  1280.         else:

  1281.             # Dark background

  1282.             labelColor = "BBB"

  1283.             isLight = False

  1284. 

  1285.             self.fColorTop    = QColor(60, 60, 60)

  1286.             self.fColorBottom = QColor(47, 47, 47)

  1287.             self.fColorSeprtr = QColor(70, 70, 70)

  1288. 

  1289.         # -------------------------------------------------------------

  1290.         # Set-up GUI

  1291. 

  1292.         self.setStyleSheet("""

  1293.         QLabel#label_name {

  1294.             color: #%s;

  1295.         }""" % labelColor)

  1296. 

  1297.         if isLight:

  1298.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off2.png", ":/bitmaps/button_on2.png", ":/bitmaps/button_off2.png")

  1299.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit2.png", ":/bitmaps/button_edit_down2.png", ":/bitmaps/button_edit_hover2.png")

  1300. 

  1301.             if self.fPluginInfo['iconName'] == "distrho":

  1302.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho2.png", ":/bitmaps/button_distrho_down2.png", ":/bitmaps/button_distrho_hover2.png")

  1303.             elif self.fPluginInfo['iconName'] == "file":

  1304.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file2.png", ":/bitmaps/button_file_down2.png", ":/bitmaps/button_file_hover2.png")

  1305.             else:

  1306.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui2.png", ":/bitmaps/button_gui_down2.png", ":/bitmaps/button_gui_hover2.png")

  1307.         else:

  1308.             self.ui.b_enable.setPixmaps(":/bitmaps/button_off.png", ":/bitmaps/button_on.png", ":/bitmaps/button_off.png")

  1309.             self.ui.b_edit.setPixmaps(":/bitmaps/button_edit.png", ":/bitmaps/button_edit_down.png", ":/bitmaps/button_edit_hover.png")

  1310. 

  1311.             if self.fPluginInfo['iconName'] == "distrho":

  1312.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_distrho.png", ":/bitmaps/button_distrho_down.png", ":/bitmaps/button_distrho_hover.png")

  1313.             elif self.fPluginInfo['iconName'] == "file":

  1314.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_file.png", ":/bitmaps/button_file_down.png", ":/bitmaps/button_file_hover.png")

  1315.             else:

  1316.                 self.ui.b_gui.setPixmaps(":/bitmaps/button_gui.png", ":/bitmaps/button_gui_down.png", ":/bitmaps/button_gui_hover.png")

  1317. 

  1318.         self.ui.led_control.setColor(self.ui.led_control.YELLOW)

  1319.         self.ui.led_control.setEnabled(False)

  1320. 

  1321.         self.ui.led_midi.setColor(self.ui.led_midi.RED)

  1322.         self.ui.led_midi.setEnabled(False)

  1323. 

  1324.         self.ui.led_audio_in.setColor(self.ui.led_audio_in.GREEN)

  1325.         self.ui.led_audio_in.setEnabled(False)

  1326. 

  1327.         self.ui.led_audio_out.setColor(self.ui.led_audio_out.BLUE)

  1328.         self.ui.led_audio_out.setEnabled(False)

  1329. 

  1330.         self.ui.peak_in.setColor(self.ui.peak_in.GREEN)

  1331.         self.ui.peak_in.setChannels(self.fPeaksInputCount)

  1332.         self.ui.peak_in.setOrientation(self.ui.peak_in.HORIZONTAL)

  1333. 

  1334.         self.ui.peak_out.setColor(self.ui.peak_in.BLUE)

  1335.         self.ui.peak_out.setChannels(self.fPeaksOutputCount)

  1336.         self.ui.peak_out.setOrientation(self.ui.peak_out.HORIZONTAL)

  1337. 

  1338.         self.ui.label_name.setText(self.fPluginInfo['name'])

  1339. 

  1340.         self.ui.edit_dialog = PluginEdit(self, self.fPluginId)

  1341.         self.ui.edit_dialog.hide()

  1342. 

  1343.         self.setMinimumHeight(32)

  1344.         self.setMaximumHeight(32)

  1345. 

  1346.         # -------------------------------------------------------------

  1347.         # Set-up connections

  1348. 

  1349.         self.customContextMenuRequested.connect(self.slot_showCustomMenu)

  1350.         self.ui.b_enable.clicked.connect(self.slot_enableClicked)

  1351.         self.ui.b_gui.clicked.connect(self.slot_guiClicked)

  1352.         self.ui.b_edit.clicked.connect(self.slot_editClicked)

  1353. 

  1354.         # -------------------------------------------------------------

  1355. 

  1356.     def idleFast(self):

  1357.         # Input peaks

  1358.         if self.fPeaksInputCount > 0:

  1359.             if self.fPeaksInputCount > 1:

  1360.                 peak1 = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1361.                 peak2 = Carla.host.get_input_peak_value(self.fPluginId, 2)

  1362.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1363. 

  1364.                 self.ui.peak_in.displayMeter(1, peak1)

  1365.                 self.ui.peak_in.displayMeter(2, peak2)

  1366. 

  1367.             else:

  1368.                 peak = Carla.host.get_input_peak_value(self.fPluginId, 1)

  1369.                 ledState = bool(peak != 0.0)

  1370. 

  1371.                 self.ui.peak_in.displayMeter(1, peak)

  1372. 

  1373.             if self.fLastGreenLedState != ledState:

  1374.                 self.fLastGreenLedState = ledState

  1375.                 self.ui.led_audio_in.setChecked(ledState)

  1376. 

  1377.         # Output peaks

  1378.         if self.fPeaksOutputCount > 0:

  1379.             if self.fPeaksOutputCount > 1:

  1380.                 peak1 = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1381.                 peak2 = Carla.host.get_output_peak_value(self.fPluginId, 2)

  1382.                 ledState = bool(peak1 != 0.0 or peak2 != 0.0)

  1383. 

  1384.                 self.ui.peak_out.displayMeter(1, peak1)

  1385.                 self.ui.peak_out.displayMeter(2, peak2)

  1386. 

  1387.             else:

  1388.                 peak = Carla.host.get_output_peak_value(self.fPluginId, 1)

  1389.                 ledState = bool(peak != 0.0)

  1390. 

  1391.                 self.ui.peak_out.displayMeter(1, peak)

  1392. 

  1393.             if self.fLastBlueLedState != ledState:

  1394.                 self.fLastBlueLedState = ledState

  1395.                 self.ui.led_audio_out.setChecked(ledState)

  1396. 

  1397.     def idleSlow(self):

  1398.         # Parameter Activity LED

  1399.         if self.fParameterIconTimer == ICON_STATE_ON:

  1400.             self.fParameterIconTimer = ICON_STATE_WAIT

  1401.             self.ui.led_control.setChecked(True)

  1402.         elif self.fParameterIconTimer == ICON_STATE_WAIT:

  1403.             self.fParameterIconTimer = ICON_STATE_OFF

  1404.         elif self.fParameterIconTimer == ICON_STATE_OFF:

  1405.             self.fParameterIconTimer = ICON_STATE_NULL

  1406.             self.ui.led_control.setChecked(False)

  1407. 

  1408.         # Update edit dialog

  1409.         self.ui.edit_dialog.idleSlow()

  1410. 

  1411.     def editClosed(self):

  1412.         self.ui.b_edit.setChecked(False)

  1413. 

  1414.     def recheckPluginHints(self, hints):

  1415.         self.fPluginInfo['hints'] = hints

  1416.         self.ui.b_gui.setEnabled(hints & PLUGIN_HAS_GUI)

  1417. 

  1418.     def setActive(self, active, sendGui=False, sendCallback=True):

  1419.         if sendGui:      self.ui.b_enable.setChecked(active)

  1420.         if sendCallback: Carla.host.set_active(self.fPluginId, active)

  1421. 

  1422.         if active:

  1423.             self.ui.edit_dialog.clearNotes()

  1424.             self.ui.led_midi.setChecked(False)

  1425. 

  1426.     def setParameterDefault(self, parameterId, value):

  1427.         self.ui.edit_dialog.setParameterDefault(parameterId, value)

  1428. 

  1429.     def setParameterValue(self, parameterId, value):

  1430.         self.fParameterIconTimer = ICON_STATE_ON

  1431. 

  1432.         if parameterId == PARAMETER_ACTIVE:

  1433.             return self.setActive(bool(value), True, False)

  1434. 

  1435.         self.ui.edit_dialog.setParameterValue(parameterId, value)

  1436. 

  1437.     def setParameterMidiControl(self, parameterId, control):

  1438.         self.ui.edit_dialog.setParameterMidiControl(parameterId, control)

  1439. 

  1440.     def setParameterMidiChannel(self, parameterId, channel):

  1441.         self.ui.edit_dialog.setParameterMidiChannel(parameterId, channel)

  1442. 

  1443.     def setProgram(self, index):

  1444.         self.fParameterIconTimer = ICON_STATE_ON

  1445.         self.ui.edit_dialog.setProgram(index)

  1446. 

  1447.     def setMidiProgram(self, index):

  1448.         self.fParameterIconTimer = ICON_STATE_ON

  1449.         self.ui.edit_dialog.setMidiProgram(index)

  1450. 

  1451.     def sendNoteOn(self, channel, note):

  1452.         self.ui.edit_dialog.sendNoteOn(channel, note)

  1453. 

  1454.     def sendNoteOff(self, channel, note):

  1455.         self.ui.edit_dialog.sendNoteOff(channel, note)

  1456. 

  1457.     def setId(self, idx):

  1458.         self.fPluginId = idx

  1459.         self.ui.edit_dialog.fPluginId = idx

  1460. 

  1461.     @pyqtSlot()

  1462.     def slot_showCustomMenu(self):

  1463.         menu = QMenu(self)

  1464. 

  1465.         actActive = menu.addAction(self.tr("Disable") if self.ui.b_enable.isChecked() else self.tr("Enable"))

  1466.         menu.addSeparator()

  1467. 

  1468.         actGui = menu.addAction(self.tr("Show GUI"))

  1469.         actGui.setCheckable(True)

  1470.         actGui.setChecked(self.ui.b_gui.isChecked())

  1471.         actGui.setEnabled(self.ui.b_gui.isEnabled())

  1472. 

  1473.         actEdit = menu.addAction(self.tr("Edit"))

  1474.         actEdit.setCheckable(True)

  1475.         actEdit.setChecked(self.ui.b_edit.isChecked())

  1476. 

  1477.         menu.addSeparator()

  1478.         actClone  = menu.addAction(self.tr("Clone"))

  1479.         actRename = menu.addAction(self.tr("Rename..."))

  1480.         actRemove = menu.addAction(self.tr("Remove"))

  1481. 

  1482.         actSel = menu.exec_(QCursor.pos())

  1483. 

  1484.         if not actSel:

  1485.             return

  1486. 

  1487.         if actSel == actActive:

  1488.             self.setActive(not self.ui.b_enable.isChecked(), True, True)

  1489.         elif actSel == actGui:

  1490.             self.ui.b_gui.click()

  1491.         elif actSel == actEdit:

  1492.             self.ui.b_edit.click()

  1493.         elif actSel == actClone:

  1494.             if not Carla.host.clone_plugin(self.fPluginId):

  1495.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1496.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1497. 

  1498.         elif actSel == actRename:

  1499.             oldName    = self.fPluginInfo['name']

  1500.             newNameTry = QInputDialog.getText(self, self.tr("Rename Plugin"), self.tr("New plugin name:"), QLineEdit.Normal, oldName)

  1501. 

  1502.             if not (newNameTry[1] and newNameTry[0] and oldName != newNameTry[0]):

  1503.                 return

  1504. 

  1505.             newName = newNameTry[0]

  1506. 

  1507.             if Carla.host.rename_plugin(self.fPluginId, newName):

  1508.                 self.fPluginInfo['name'] = newName

  1509.                 self.ui.edit_dialog.fPluginInfo['name'] = newName

  1510.                 self.ui.edit_dialog.reloadInfo()

  1511.                 self.ui.label_name.setText(newName)

  1512.             else:

  1513.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1514.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1515. 

  1516.         elif actSel == actRemove:

  1517.             if not Carla.host.remove_plugin(self.fPluginId):

  1518.                 CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"),

  1519.                                        cString(Carla.host.get_last_error()), QMessageBox.Ok, QMessageBox.Ok)

  1520. 

  1521.     @pyqtSlot(bool)

  1522.     def slot_enableClicked(self, yesNo):

  1523.         self.setActive(yesNo, False, True)

  1524. 

  1525.     @pyqtSlot(bool)

  1526.     def slot_guiClicked(self, show):

  1527.         Carla.host.show_gui(self.fPluginId, show)

  1528. 

  1529.     @pyqtSlot(bool)

  1530.     def slot_editClicked(self, show):

  1531.         self.ui.edit_dialog.setVisible(show)

  1532. 

  1533.     def paintEvent(self, event):

  1534.         painter = QPainter(self)

  1535.         painter.save()

  1536. 

  1537.         areaX = self.ui.area_right.x()+7

  1538. 

  1539.         painter.setPen(self.fColorSeprtr.lighter(110))

  1540.         painter.setBrush(self.fColorBottom)

  1541.         painter.setRenderHint(QPainter.Antialiasing, True)

  1542. 

  1543.         # name -> leds arc

  1544.         path = QPainterPath()

  1545.         path.moveTo(areaX-20, self.height()-4)

  1546.         path.cubicTo(areaX, self.height()-5, areaX-20, 4.75, areaX, 4.75)

  1547.         path.lineTo(areaX, self.height()-5)

  1548.         painter.drawPath(path)

  1549. 

  1550.         painter.setPen(self.fColorSeprtr)

  1551.         painter.setRenderHint(QPainter.Antialiasing, False)

  1552. 

  1553.         # separator lines

  1554.         painter.drawLine(0, self.height()-5, areaX-20, self.height()-5)

  1555.         painter.drawLine(areaX, 4, self.width(), 4)

  1556. 

  1557.         painter.setPen(self.fColorBottom)

  1558.         painter.setBrush(self.fColorBottom)

  1559. 

  1560.         # top, bottom and left lines

  1561.         painter.drawLine(0, 0, self.width(), 0)

  1562.         painter.drawRect(0, self.height()-4, areaX, 4)

  1563.         painter.drawRoundedRect(areaX-20, self.height()-5, areaX, 5, 22, 22)

  1564.         painter.drawLine(0, 0, 0, self.height())

  1565. 

  1566.         # fill the rest

  1567.         painter.drawRect(areaX-1, 5, self.width(), self.height())

  1568. 

  1569.         # bottom 1px line

  1570.         painter.setPen(self.fColorSeprtr)

  1571.         painter.drawLine(0, self.height()-1, self.width(), self.height()-1)

  1572. 

  1573.         painter.restore()

  1574.         QFrame.paintEvent(self, event)

  1575. 

  1576. # ------------------------------------------------------------------------------------------------------------

  1577. # TESTING

  1578. 

  1579. Carla.isControl = True

  1580. 

  1581. pInfo = {

  1582.     'type':  PARAMETER_INPUT,

  1583.     'hints': PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  1584.     'name':  "Parameter Name",

  1585.     'unit':  "",

  1586.     'scalePoints': [],

  1587. 

  1588.     'index':   0,

  1589.     'default': 0.0,

  1590.     'minimum': 0.0,

  1591.     'maximum': 1.0,

  1592.     'step':    0.01,

  1593.     'stepSmall': 0.01,

  1594.     'stepLarge': 0.01,

  1595.     'midiCC':   -1,

  1596.     'midiChannel': 1,

  1597. 

  1598.     'current': 0.0

  1599. }

  1600. 

  1601. from PyQt5.QtWidgets import QApplication

  1602. app = QApplication(sys.argv)

  1603. #gui = PluginParameter(None, pInfo, 0, 0)

  1604. gui = PluginEdit(None, 0)

  1605. gui.show()

  1606. app.exec_()