|
- #!/usr/bin/env python3
- # -*- coding: utf-8 -*-
-
- # Carla rack widget code
- # Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com>
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License as
- # published by the Free Software Foundation; either version 2 of
- # the License, or any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # For a full copy of the GNU General Public License see the doc/GPL.txt file.
-
- # ------------------------------------------------------------------------------------------------------------
- # Imports (Global)
-
- try:
- from PyQt5.QtCore import QSize, QTimer
- from PyQt5.QtWidgets import QApplication, QListWidget, QListWidgetItem
- except:
- from PyQt4.QtCore import QSize, QTimer
- from PyQt4.QtGui import QApplication, QListWidget, QListWidgetItem
-
- # ------------------------------------------------------------------------------------------------------------
- # Imports (Custom Stuff)
-
- from carla_widgets import *
-
- # ------------------------------------------------------------------------------------------------------------
- # Rack widget item
-
- class CarlaRackItem(QListWidgetItem):
- RackItemType = QListWidgetItem.UserType + 1
- StaticHeight = 32
-
- def __init__(self, parent, pluginId):
- QListWidgetItem.__init__(self, parent, self.RackItemType)
-
- self.fWidget = PluginWidget(parent, pluginId)
- self.fWidget.setFixedHeight(self.StaticHeight)
-
- self.setSizeHint(QSize(300, self.StaticHeight))
-
- parent.setItemWidget(self, self.fWidget)
-
- # -----------------------------------------------------------------
-
- def close(self):
- self.fWidget.ui.edit_dialog.close()
-
- def setId(self, idx):
- self.fWidget.setId(idx)
-
- # ------------------------------------------------------------------------------------------------------------
- # Rack widget
-
- class CarlaRackW(QListWidget):
- def __init__(self, parent):
- QListWidget.__init__(self, parent)
-
- # -------------------------------------------------------------
- # Internal stuff
-
- self.fParent = parent
- self.fPluginCount = 0
- self.fPluginList = []
-
- # -------------------------------------------------------------
- # Set-up GUI stuff
-
- #self.setMnimumWidth(800)
- self.setSortingEnabled(False)
-
- app = QApplication.instance()
- pal1 = app.palette().base().color()
- pal2 = app.palette().button().color()
- col1 = "stop:0 rgb(%i, %i, %i)" % (pal1.red(), pal1.green(), pal1.blue())
- col2 = "stop:1 rgb(%i, %i, %i)" % (pal2.red(), pal2.green(), pal2.blue())
-
- self.setStyleSheet("""
- QListWidget {
- background-color: qlineargradient(spread:pad,
- x1:0.0, y1:0.0,
- x2:0.2, y2:1.0,
- %s,
- %s
- );
- }
- """ % (col1, col2))
-
- # -------------------------------------------------------------
- # Connect actions to functions
-
- if parent is None:
- return
-
- parent.ui.menu_Canvas.hide()
-
- parent.ui.act_plugins_enable.triggered.connect(self.slot_pluginsEnable)
- parent.ui.act_plugins_disable.triggered.connect(self.slot_pluginsDisable)
- parent.ui.act_plugins_volume100.triggered.connect(self.slot_pluginsVolume100)
- parent.ui.act_plugins_mute.triggered.connect(self.slot_pluginsMute)
- parent.ui.act_plugins_wet100.triggered.connect(self.slot_pluginsWet100)
- parent.ui.act_plugins_bypass.triggered.connect(self.slot_pluginsBypass)
- parent.ui.act_plugins_center.triggered.connect(self.slot_pluginsCenter)
- parent.ui.act_plugins_panic.triggered.connect(self.slot_pluginsDisable)
-
- parent.ui.act_settings_configure.triggered.connect(self.slot_configureCarla)
-
- parent.ParameterValueChangedCallback.connect(self.slot_handleParameterValueChangedCallback)
- parent.ParameterDefaultChangedCallback.connect(self.slot_handleParameterDefaultChangedCallback)
- parent.ParameterMidiChannelChangedCallback.connect(self.slot_handleParameterMidiChannelChangedCallback)
- parent.ParameterMidiCcChangedCallback.connect(self.slot_handleParameterMidiCcChangedCallback)
- parent.ProgramChangedCallback.connect(self.slot_handleProgramChangedCallback)
- parent.MidiProgramChangedCallback.connect(self.slot_handleMidiProgramChangedCallback)
- parent.NoteOnCallback.connect(self.slot_handleNoteOnCallback)
- parent.NoteOffCallback.connect(self.slot_handleNoteOffCallback)
- parent.ShowGuiCallback.connect(self.slot_handleShowGuiCallback)
- parent.UpdateCallback.connect(self.slot_handleUpdateCallback)
- parent.ReloadInfoCallback.connect(self.slot_handleReloadInfoCallback)
- parent.ReloadParametersCallback.connect(self.slot_handleReloadParametersCallback)
- parent.ReloadProgramsCallback.connect(self.slot_handleReloadProgramsCallback)
- parent.ReloadAllCallback.connect(self.slot_handleReloadAllCallback)
-
- # -----------------------------------------------------------------
-
- def getPluginCount(self):
- return self.fPluginCount
-
- # -----------------------------------------------------------------
-
- def addPlugin(self, pluginId, isProjectLoading):
- pitem = CarlaRackItem(self, pluginId)
-
- self.fPluginList.append(pitem)
- self.fPluginCount += 1
-
- if not isProjectLoading:
- pitem.fWidget.setActive(True, True, True)
-
- def removePlugin(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- self.fPluginCount -= 1
- self.fPluginList.pop(pluginId)
-
- self.takeItem(pluginId)
-
- pitem.close()
- del pitem
-
- # push all plugins 1 slot back
- for i in range(pluginId, self.fPluginCount):
- self.fPluginList[i].setId(i)
-
- def renamePlugin(self, pluginId, newName):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.ui.label_name.setText(newName)
- pitem.fWidget.ui.edit_dialog.setName(newName)
-
- def removeAllPlugins(self):
- while (self.takeItem(0)):
- pass
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
-
- if pitem is None:
- break
-
- pitem.close()
- del pitem
-
- self.fPluginCount = 0
- self.fPluginList = []
-
- # -----------------------------------------------------------------
-
- def engineStarted(self):
- pass
-
- def engineStopped(self):
- pass
-
- # -----------------------------------------------------------------
-
- def idleFast(self):
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
-
- if pitem is None:
- break
-
- pitem.fWidget.idleFast()
-
- def idleSlow(self):
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
-
- if pitem is None:
- break
-
- pitem.fWidget.idleSlow()
-
- # -----------------------------------------------------------------
-
- def saveSettings(self, settings):
- pass
-
- # -----------------------------------------------------------------
-
- @pyqtSlot()
- def slot_pluginsEnable(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- pitem.fWidget.setActive(True, True, True)
-
- @pyqtSlot()
- def slot_pluginsDisable(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- pitem.fWidget.setActive(False, True, True)
-
- @pyqtSlot()
- def slot_pluginsVolume100(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_VOLUME:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_VOLUME, 1.0)
- Carla.host.set_volume(i, 1.0)
-
- @pyqtSlot()
- def slot_pluginsMute(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_VOLUME:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_VOLUME, 0.0)
- Carla.host.set_volume(i, 0.0)
-
- @pyqtSlot()
- def slot_pluginsWet100(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_DRYWET:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_DRYWET, 1.0)
- Carla.host.set_drywet(i, 1.0)
-
- @pyqtSlot()
- def slot_pluginsBypass(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_DRYWET:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_DRYWET, 0.0)
- Carla.host.set_drywet(i, 0.0)
-
- @pyqtSlot()
- def slot_pluginsCenter(self):
- if not Carla.host.is_engine_running():
- return
-
- for i in range(self.fPluginCount):
- pitem = self.fPluginList[i]
- if pitem is None:
- break
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_BALANCE:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_BALANCE_LEFT, -1.0)
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_BALANCE_RIGHT, 1.0)
- Carla.host.set_balance_left(i, -1.0)
- Carla.host.set_balance_right(i, 1.0)
-
- if pitem.fWidget.fPluginInfo['hints'] & PLUGIN_CAN_PANNING:
- pitem.fWidget.ui.edit_dialog.setParameterValue(PARAMETER_PANNING, 1.0)
- Carla.host.set_panning(i, 1.0)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot()
- def slot_configureCarla(self):
- if self.fParent is None or not self.fParent.openSettingsWindow(False, False):
- return
-
- self.loadSettings(False)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot(int, int, float)
- def slot_handleParameterValueChangedCallback(self, pluginId, index, value):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setParameterValue(index, value)
-
- @pyqtSlot(int, int, float)
- def slot_handleParameterDefaultChangedCallback(self, pluginId, index, value):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setParameterDefault(index, value)
-
- @pyqtSlot(int, int, int)
- def slot_handleParameterMidiChannelChangedCallback(self, pluginId, index, channel):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setParameterMidiChannel(index, channel)
-
- @pyqtSlot(int, int, int)
- def slot_handleParameterMidiCcChangedCallback(self, pluginId, index, cc):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setParameterMidiControl(index, cc)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot(int, int)
- def slot_handleProgramChangedCallback(self, pluginId, index):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setProgram(index)
-
- @pyqtSlot(int, int)
- def slot_handleMidiProgramChangedCallback(self, pluginId, index):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.setMidiProgram(index)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot(int, int, int, int)
- def slot_handleNoteOnCallback(self, pluginId, channel, note, velo):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.sendNoteOn(channel, note)
-
- @pyqtSlot(int, int, int)
- def slot_handleNoteOffCallback(self, pluginId, channel, note):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.fWidget.sendNoteOff(channel, note)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot(int, int)
- def slot_handleShowGuiCallback(self, pluginId, state):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- if state == 0:
- pitem.fWidget.ui.b_gui.setChecked(False)
- pitem.fWidget.ui.b_gui.setEnabled(True)
- elif state == 1:
- pitem.fWidget.ui.b_gui.setChecked(True)
- pitem.fWidget.ui.b_gui.setEnabled(True)
- elif state == -1:
- pitem.fWidget.ui.b_gui.setChecked(False)
- pitem.fWidget.ui.b_gui.setEnabled(False)
-
- # -----------------------------------------------------------------
-
- @pyqtSlot(int)
- def slot_handleUpdateCallback(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.ui.edit_dialog.updateInfo()
-
- @pyqtSlot(int)
- def slot_handleReloadInfoCallback(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.ui.edit_dialog.reloadInfo()
-
- @pyqtSlot(int)
- def slot_handleReloadParametersCallback(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.ui.edit_dialog.reloadParameters()
-
- @pyqtSlot(int)
- def slot_handleReloadProgramsCallback(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.ui.edit_dialog.reloadPrograms()
-
- @pyqtSlot(int)
- def slot_handleReloadAllCallback(self, pluginId):
- if pluginId >= self.fPluginCount:
- return
-
- pitem = self.fPluginList[pluginId]
- if pitem is None:
- return
-
- pitem.ui.edit_dialog.reloadAll()
-
- # ------------------------------------------------------------------------------------------------------------
- # TESTING
-
- #from PyQt5.QtWidgets import QApplication
- #app = QApplication(sys.argv)
- #gui = CarlaRackW(None)
- #gui.show()
- #app.exec_()
|