source/frontend/bigmeter-ui

   1 #!/usr/bin/env python3
   2 # SPDX-FileCopyrightText: 2011-2024 Filipe Coelho <falktx@falktx.com>
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 # ------------------------------------------------------------------------------------------------------------
   6 # Imports (Global)
   7
   8 from qt_compat import qt_config
   9
  10 if qt_config == 5:
  11     from PyQt5.QtCore import Qt
  12 elif qt_config == 6:
  13     from PyQt6.QtCore import Qt
  14
  15 # -----------------------------------------------------------------------
  16 # Imports (Custom)
  17
  18 from carla_shared import *
  19 from carla_utils import *
  20
  21 # -----------------------------------------------------------------------
  22 # Imports (ExternalUI)
  23
  24 from carla_app import CarlaApplication
  25 from externalui import ExternalUI
  26 from widgets.digitalpeakmeter import DigitalPeakMeter
  27
  28 # -----------------------------------------------------------------------
  29 # External UI
  30
  31 class DistrhoUIBigMeter(ExternalUI, DigitalPeakMeter):
  32     def __init__(self):
  33         ExternalUI.__init__(self)
  34         DigitalPeakMeter.__init__(self, None)
  35
  36         channels = 2 #6 if argv[0].endswith("bigmeterM-ui") else 2
  37
  38         self.setChannelCount(channels)
  39         self.setMeterColor(self.COLOR_GREEN)
  40         self.setMeterOrientation(self.VERTICAL)
  41
  42         #self.setSmoothRelease(0) # till 5
  43
  44         self.resize(50, 400)
  45         self.setWindowTitle(self.fUiName)
  46
  47         self.fIdleTimer = self.startTimer(30)
  48
  49         self.ready()
  50
  51     # -------------------------------------------------------------------
  52     # DSP Callbacks
  53
  54     def dspParameterChanged(self, index, value):
  55         if index == 0:
  56             color = int(value)
  57
  58             if color not in (DigitalPeakMeter.COLOR_GREEN,
  59                              DigitalPeakMeter.COLOR_BLUE):
  60                 return
  61
  62             self.setMeterColor(color)
  63
  64         elif index == 1:
  65             style = int(value)
  66
  67             if style not in (DigitalPeakMeter.STYLE_DEFAULT,
  68                              DigitalPeakMeter.STYLE_OPENAV,
  69                              DigitalPeakMeter.STYLE_RNCBC):
  70                 return
  71
  72             self.setMeterStyle(style)
  73
  74         else:
  75             self.displayMeter(index-1, value)
  76
  77     # -------------------------------------------------------------------
  78     # ExternalUI Callbacks
  79
  80     def uiShow(self):
  81         self.show()
  82
  83     def uiFocus(self):
  84         self.setWindowState((self.windowState() & ~Qt.WindowMinimized) | Qt.WindowActive)
  85         self.show()
  86
  87         self.raise_()
  88         self.activateWindow()
  89
  90     def uiHide(self):
  91         self.hide()
  92
  93     def uiQuit(self):
  94         self.closeExternalUI()
  95         self.close()
  96         app.quit()
  97
  98     def uiTitleChanged(self, uiTitle):
  99         self.setWindowTitle(uiTitle)
 100
 101     # -------------------------------------------------------------------
 102     # Qt events
 103
 104     def timerEvent(self, event):
 105         if event.timerId() == self.fIdleTimer:
 106             self.idleExternalUI()
 107         DigitalPeakMeter.timerEvent(self, event)
 108
 109     def closeEvent(self, event):
 110         self.closeExternalUI()
 111         DigitalPeakMeter.closeEvent(self, event)
 112
 113         # there might be other qt windows open which will block the UI from quitting
 114         app.quit()
 115
 116 #--------------- main ------------------
 117 if __name__ == '__main__':
 118     import resources_rc
 119
 120     pathBinaries, pathResources = getPaths()
 121     gCarla.utils = CarlaUtils(os.path.join(pathBinaries, "libcarla_utils." + DLL_EXTENSION))
 122     gCarla.utils.set_process_name("BigMeter")
 123
 124     app = CarlaApplication("BigMeter")
 125     gui = DistrhoUIBigMeter()
 126     app.exit_exec()