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Carla
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Carla/source/frontend/carla_app.py

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  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. import os

  9. import sys

  10. 

  11. # ------------------------------------------------------------------------------------------------------------

  12. # Imports (ctypes)

  13. 

  14. from ctypes import CDLL, RTLD_GLOBAL

  15. 

  16. # ------------------------------------------------------------------------------------------------------------

  17. # Imports (PyQt)

  18. 

  19. from qt_compat import qt_config

  20. 

  21. if qt_config == 5:

  22.     from PyQt5.QtCore import QT_VERSION, Qt, QCoreApplication, QLibraryInfo, QLocale, QTranslator

  23.     from PyQt5.QtGui import QColor, QIcon, QPalette

  24.     from PyQt5.QtWidgets import QApplication

  25. elif qt_config == 6:

  26.     from PyQt6.QtCore import QT_VERSION, Qt, QCoreApplication, QLibraryInfo, QLocale, QTranslator

  27.     from PyQt6.QtGui import QColor, QIcon, QPalette

  28.     from PyQt6.QtWidgets import QApplication

  29. 

  30. # ------------------------------------------------------------------------------------------------------------

  31. # Imports (Custom)

  32. 

  33. from carla_backend import kIs64bit, LINUX, MACOS, WINDOWS

  34. 

  35. from carla_shared import (

  36.     CARLA_KEY_MAIN_USE_PRO_THEME,

  37.     CARLA_KEY_MAIN_PRO_THEME_COLOR,

  38.     CARLA_DEFAULT_MAIN_USE_PRO_THEME,

  39.     CARLA_DEFAULT_MAIN_PRO_THEME_COLOR,

  40.     CWD, VERSION,

  41.     getPaths,

  42.     gCarla

  43. )

  44. 

  45. from utils import QSafeSettings

  46. 

  47. # ------------------------------------------------------------------------------------------------------------

  48. 

  49. class CarlaApplication():

  50.     def __init__(self, appName = "Carla2", libPrefix = None):

  51.         pathBinaries, pathResources = getPaths(libPrefix)

  52. 

  53.         # Needed for MacOS and Windows

  54.         if os.path.exists(CWD) and (MACOS or WINDOWS):

  55.             QApplication.addLibraryPath(CWD)

  56. 

  57.         # Needed for local wine build

  58.         if WINDOWS and CWD.endswith(("frontend", "resources")) and os.getenv("CXFREEZE") is None:

  59.             if kIs64bit:

  60.                 path = "H:\\PawPawBuilds\\targets\\win64\\lib\\qt5\\plugins"

  61.             else:

  62.                 path = "H:\\PawPawBuilds\\targets\\win32\\lib\\qt5\\plugins"

  63.             QApplication.addLibraryPath(path)

  64. 

  65.         # Try resource dir as library path first

  66.         if os.path.exists(os.path.join(pathResources, "styles", "carlastyle.json")):

  67.             QApplication.addLibraryPath(pathResources)

  68.             stylesDir = pathResources

  69. 

  70.         # Use binary dir as library path

  71.         elif os.path.exists(pathBinaries):

  72.             QApplication.addLibraryPath(pathBinaries)

  73.             stylesDir = pathBinaries

  74. 

  75.         # If style is not available we can still fake it

  76.         else:

  77.             stylesDir = ""

  78. 

  79.         # Set up translations

  80.         currentLocale = QLocale()

  81.         appTranslator = QTranslator()

  82.         sysTranslator = None

  83.         pathTranslations = os.path.join(pathResources, "translations")

  84.         if appTranslator.load(currentLocale, "carla", "_", pathTranslations):

  85.             sysTranslator = QTranslator()

  86.             pathSysTranslations = pathTranslations

  87.             if not sysTranslator.load(currentLocale, "qt", "_", pathSysTranslations):

  88.                 pathSysTranslations = QLibraryInfo.location(QLibraryInfo.TranslationsPath)

  89.                 sysTranslator.load(currentLocale, "qt", "_", pathSysTranslations)

  90.         else:

  91.             appTranslator = None

  92.         self.fAppTranslator = appTranslator

  93.         self.fSysTranslator = sysTranslator

  94. 

  95.         # base settings

  96.         settings    = QSafeSettings("falkTX", appName)

  97.         useProTheme = MACOS or settings.value(CARLA_KEY_MAIN_USE_PRO_THEME, CARLA_DEFAULT_MAIN_USE_PRO_THEME, bool)

  98. 

  99.         if not useProTheme:

  100.             self.createApp(appName)

  101.             return

  102. 

  103.         # set style

  104.         QApplication.setStyle("carla" if stylesDir else "fusion")

  105. 

  106.         # create app

  107.         self.createApp(appName)

  108. 

  109.         if gCarla.nogui:

  110.             return

  111. 

  112.         self.fApp.setStyle("carla" if stylesDir else "fusion")

  113. 

  114.         if WINDOWS:

  115.             carlastyle1 = os.path.join(pathBinaries, "styles", "carlastyle.dll")

  116.             carlastyle2 = os.path.join(pathResources, "styles", "carlastyle.dll")

  117.             carlastyle = carlastyle2 if os.path.exists(carlastyle2) else carlastyle1

  118.             self._stylelib = CDLL(carlastyle, RTLD_GLOBAL)

  119.             self._stylelib.set_qt_app_style.argtypes = None

  120.             self._stylelib.set_qt_app_style.restype = None

  121.             self._stylelib.set_qt_app_style()

  122. 

  123.         # set palette

  124.         proThemeColor = settings.value(CARLA_KEY_MAIN_PRO_THEME_COLOR, CARLA_DEFAULT_MAIN_PRO_THEME_COLOR, str).lower()

  125. 

  126.         if MACOS or proThemeColor == "black":

  127.             self.createPaletteBlack()

  128. 

  129.         elif proThemeColor == "blue":

  130.             self.createPaletteBlue()

  131. 

  132.     def createApp(self, appName):

  133.         if qt_config == 5 and LINUX:

  134.             # AA_X11InitThreads is not available on old PyQt versions

  135.             try:

  136.                 attr = Qt.AA_X11InitThreads

  137.             except:

  138.                 attr = 10

  139.             QApplication.setAttribute(attr)

  140. 

  141.             if QT_VERSION >= 0x50600:

  142.                 QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)

  143.                 QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)

  144. 

  145.         if MACOS:

  146.             QApplication.setAttribute(Qt.AA_DontShowIconsInMenus)

  147. 

  148.         args = sys.argv[:]

  149. 

  150.         if WINDOWS:

  151.             args += ["-platform", "windows:fontengine=freetype"]

  152. 

  153.         self.fApp = QCoreApplication(args) if gCarla.nogui else QApplication(args)

  154.         self.fApp.setApplicationName(appName)

  155.         self.fApp.setApplicationVersion(VERSION)

  156.         self.fApp.setOrganizationName("falkTX")

  157. 

  158.         if self.fAppTranslator is not None:

  159.             self.fApp.installTranslator(self.fAppTranslator)

  160.             self.fApp.installTranslator(self.fSysTranslator)

  161. 

  162.         if gCarla.nogui:

  163.             return

  164. 

  165.         if appName == "Carla2-Control":

  166.             if QT_VERSION >= 0x50700:

  167.                 self.fApp.setDesktopFileName("carla-control")

  168.             self.fApp.setWindowIcon(QIcon(":/scalable/carla-control.svg"))

  169.         else:

  170.             if QT_VERSION >= 0x50700:

  171.                 self.fApp.setDesktopFileName("carla")

  172.             self.fApp.setWindowIcon(QIcon(":/scalable/carla.svg"))

  173. 

  174.     def createPaletteBlack(self):

  175.         self.fPalBlack = QPalette()

  176.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Window, QColor(14, 14, 14))

  177.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Window, QColor(17, 17, 17))

  178.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Window, QColor(17, 17, 17))

  179.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.WindowText, QColor(83, 83, 83))

  180.         self.fPalBlack.setColor(QPalette.Active,   QPalette.WindowText, QColor(240, 240, 240))

  181.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.WindowText, QColor(240, 240, 240))

  182.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Base, QColor(6, 6, 6))

  183.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Base, QColor(7, 7, 7))

  184.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Base, QColor(7, 7, 7))

  185.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.AlternateBase, QColor(12, 12, 12))

  186.         self.fPalBlack.setColor(QPalette.Active,   QPalette.AlternateBase, QColor(14, 14, 14))

  187.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.AlternateBase, QColor(14, 14, 14))

  188.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.ToolTipBase, QColor(4, 4, 4))

  189.         self.fPalBlack.setColor(QPalette.Active,   QPalette.ToolTipBase, QColor(4, 4, 4))

  190.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.ToolTipBase, QColor(4, 4, 4))

  191.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.ToolTipText, QColor(230, 230, 230))

  192.         self.fPalBlack.setColor(QPalette.Active,   QPalette.ToolTipText, QColor(230, 230, 230))

  193.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.ToolTipText, QColor(230, 230, 230))

  194.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Text, QColor(74, 74, 74))

  195.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Text, QColor(230, 230, 230))

  196.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Text, QColor(230, 230, 230))

  197.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Button, QColor(24, 24, 24))

  198.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Button, QColor(28, 28, 28))

  199.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Button, QColor(28, 28, 28))

  200.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.ButtonText, QColor(90, 90, 90))

  201.         self.fPalBlack.setColor(QPalette.Active,   QPalette.ButtonText, QColor(240, 240, 240))

  202.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.ButtonText, QColor(240, 240, 240))

  203.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.BrightText, QColor(255, 255, 255))

  204.         self.fPalBlack.setColor(QPalette.Active,   QPalette.BrightText, QColor(255, 255, 255))

  205.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.BrightText, QColor(255, 255, 255))

  206.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Light, QColor(191, 191, 191))

  207.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Light, QColor(191, 191, 191))

  208.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Light, QColor(191, 191, 191))

  209.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Midlight, QColor(155, 155, 155))

  210.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Midlight, QColor(155, 155, 155))

  211.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Midlight, QColor(155, 155, 155))

  212.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Dark, QColor(129, 129, 129))

  213.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Dark, QColor(129, 129, 129))

  214.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Dark, QColor(129, 129, 129))

  215.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Mid, QColor(94, 94, 94))

  216.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Mid, QColor(94, 94, 94))

  217.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Mid, QColor(94, 94, 94))

  218.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Shadow, QColor(155, 155, 155))

  219.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Shadow, QColor(155, 155, 155))

  220.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Shadow, QColor(155, 155, 155))

  221.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Highlight, QColor(14, 14, 14))

  222.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Highlight, QColor(60, 60, 60))

  223.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Highlight, QColor(34, 34, 34))

  224.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.HighlightedText, QColor(83, 83, 83))

  225.         self.fPalBlack.setColor(QPalette.Active,   QPalette.HighlightedText, QColor(255, 255, 255))

  226.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.HighlightedText, QColor(240, 240, 240))

  227.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.Link, QColor(34, 34, 74))

  228.         self.fPalBlack.setColor(QPalette.Active,   QPalette.Link, QColor(100, 100, 230))

  229.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.Link, QColor(100, 100, 230))

  230.         self.fPalBlack.setColor(QPalette.Disabled, QPalette.LinkVisited, QColor(74, 34, 74))

  231.         self.fPalBlack.setColor(QPalette.Active,   QPalette.LinkVisited, QColor(230, 100, 230))

  232.         self.fPalBlack.setColor(QPalette.Inactive, QPalette.LinkVisited, QColor(230, 100, 230))

  233.         self.fApp.setPalette(self.fPalBlack)

  234. 

  235.     def createPaletteBlue(self):

  236.         self.fPalBlue = QPalette()

  237.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Window, QColor(32, 35, 39))

  238.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Window, QColor(37, 40, 45))

  239.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Window, QColor(37, 40, 45))

  240.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.WindowText, QColor(89, 95, 104))

  241.         self.fPalBlue.setColor(QPalette.Active,   QPalette.WindowText, QColor(223, 237, 255))

  242.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.WindowText, QColor(223, 237, 255))

  243.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Base, QColor(48, 53, 60))

  244.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Base, QColor(55, 61, 69))

  245.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Base, QColor(55, 61, 69))

  246.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.AlternateBase, QColor(60, 64, 67))

  247.         self.fPalBlue.setColor(QPalette.Active,   QPalette.AlternateBase, QColor(69, 73, 77))

  248.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.AlternateBase, QColor(69, 73, 77))

  249.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.ToolTipBase, QColor(182, 193, 208))

  250.         self.fPalBlue.setColor(QPalette.Active,   QPalette.ToolTipBase, QColor(182, 193, 208))

  251.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.ToolTipBase, QColor(182, 193, 208))

  252.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.ToolTipText, QColor(42, 44, 48))

  253.         self.fPalBlue.setColor(QPalette.Active,   QPalette.ToolTipText, QColor(42, 44, 48))

  254.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.ToolTipText, QColor(42, 44, 48))

  255.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Text, QColor(96, 103, 113))

  256.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Text, QColor(210, 222, 240))

  257.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Text, QColor(210, 222, 240))

  258.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Button, QColor(51, 55, 62))

  259.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Button, QColor(59, 63, 71))

  260.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Button, QColor(59, 63, 71))

  261.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.ButtonText, QColor(98, 104, 114))

  262.         self.fPalBlue.setColor(QPalette.Active,   QPalette.ButtonText, QColor(210, 222, 240))

  263.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.ButtonText, QColor(210, 222, 240))

  264.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.BrightText, QColor(255, 255, 255))

  265.         self.fPalBlue.setColor(QPalette.Active,   QPalette.BrightText, QColor(255, 255, 255))

  266.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.BrightText, QColor(255, 255, 255))

  267.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Light, QColor(59, 64, 72))

  268.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Light, QColor(63, 68, 76))

  269.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Light, QColor(63, 68, 76))

  270.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Midlight, QColor(48, 52, 59))

  271.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Midlight, QColor(51, 56, 63))

  272.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Midlight, QColor(51, 56, 63))

  273.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Dark, QColor(18, 19, 22))

  274.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Dark, QColor(20, 22, 25))

  275.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Dark, QColor(20, 22, 25))

  276.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Mid, QColor(28, 30, 34))

  277.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Mid, QColor(32, 35, 39))

  278.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Mid, QColor(32, 35, 39))

  279.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Shadow, QColor(13, 14, 16))

  280.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Shadow, QColor(15, 16, 18))

  281.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Shadow, QColor(15, 16, 18))

  282.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Highlight, QColor(32, 35, 39))

  283.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Highlight, QColor(14, 14, 17))

  284.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Highlight, QColor(27, 28, 33))

  285.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.HighlightedText, QColor(89, 95, 104))

  286.         self.fPalBlue.setColor(QPalette.Active,   QPalette.HighlightedText, QColor(217, 234, 253))

  287.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.HighlightedText, QColor(223, 237, 255))

  288.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.Link, QColor(79, 100, 118))

  289.         self.fPalBlue.setColor(QPalette.Active,   QPalette.Link, QColor(156, 212, 255))

  290.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.Link, QColor(156, 212, 255))

  291.         self.fPalBlue.setColor(QPalette.Disabled, QPalette.LinkVisited, QColor(51, 74, 118))

  292.         self.fPalBlue.setColor(QPalette.Active,   QPalette.LinkVisited, QColor(64, 128, 255))

  293.         self.fPalBlue.setColor(QPalette.Inactive, QPalette.LinkVisited, QColor(64, 128, 255))

  294.         self.fApp.setPalette(self.fPalBlue)

  295. 

  296.     def exec_(self):

  297.         return self.fApp.exec_()

  298. 

  299.     def exit_exec(self):

  300.         return sys.exit(self.fApp.exec_())

  301. 

  302.     def getApp(self):

  303.         return self.fApp

  304. 

  305.     def quit(self):

  306.         self.fApp.quit()

  307. 

  308. # ------------------------------------------------------------------------------------------------------------