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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. # -*- coding: utf-8 -*-

  3. 

  4. # Carla application

  5. # Copyright (C) 2013-2020 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. import os

  23. import sys

  24. 

  25. # ------------------------------------------------------------------------------------------------------------

  26. # Imports (ctypes)

  27. 

  28. from ctypes import CDLL, RTLD_GLOBAL

  29. 

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

  31. # Imports (PyQt5)

  32. 

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

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

  35. from PyQt5.QtWidgets import QApplication

  36. 

  37. # ------------------------------------------------------------------------------------------------------------

  38. # Imports (Custom)

  39. 

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

  41. 

  42. from carla_shared import (

  43.     CARLA_KEY_MAIN_USE_PRO_THEME,

  44.     CARLA_KEY_MAIN_PRO_THEME_COLOR,

  45.     CARLA_DEFAULT_MAIN_USE_PRO_THEME,

  46.     CARLA_DEFAULT_MAIN_PRO_THEME_COLOR,

  47.     CWD, VERSION,

  48.     getPaths,

  49.     gCarla

  50. )

  51. 

  52. from utils import QSafeSettings

  53. 

  54. # ------------------------------------------------------------------------------------------------------------

  55. 

  56. class CarlaApplication():

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

  58.         pathBinaries, pathResources = getPaths(libPrefix)

  59. 

  60.         # Needed for MacOS and Windows

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

  62.             QApplication.addLibraryPath(CWD)

  63. 

  64.         # Needed for local wine build

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

  66.             if kIs64bit:

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

  68.             else:

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

  70.             QApplication.addLibraryPath(path)

  71. 

  72.         # Try resource dir as library path first

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

  74.             QApplication.addLibraryPath(pathResources)

  75.             stylesDir = pathResources

  76. 

  77.         # Use binary dir as library path

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

  79.             QApplication.addLibraryPath(pathBinaries)

  80.             stylesDir = pathBinaries

  81. 

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

  83.         else:

  84.             stylesDir = ""

  85. 

  86.         # Set up translations

  87.         currentLocale = QLocale()

  88.         appTranslator = QTranslator()

  89.         sysTranslator = None

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

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

  92.             sysTranslator = QTranslator()

  93.             pathSysTranslations = pathTranslations

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

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

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

  97.         else:

  98.             appTranslator = None

  99.         self.fAppTranslator = appTranslator

  100.         self.fSysTranslator = sysTranslator

  101. 

  102.         # base settings

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

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

  105. 

  106.         if not useProTheme:

  107.             self.createApp(appName)

  108.             return

  109. 

  110.         # set style

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

  112. 

  113.         # create app

  114.         self.createApp(appName)

  115. 

  116.         if gCarla.nogui:

  117.             return

  118. 

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

  120. 

  121.         if WINDOWS:

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

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

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

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

  126.             self._stylelib.set_qt_app_style.argtypes = None

  127.             self._stylelib.set_qt_app_style.restype = None

  128.             self._stylelib.set_qt_app_style()

  129. 

  130.         # set palette

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

  132. 

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

  134.             self.createPaletteBlack()

  135. 

  136.         elif proThemeColor == "blue":

  137.             self.createPaletteBlue()

  138. 

  139.     def createApp(self, appName):

  140.         if LINUX:

  141.             # AA_X11InitThreads is not available on old PyQt versions

  142.             try:

  143.                 attr = Qt.AA_X11InitThreads

  144.             except:

  145.                 attr = 10

  146.             QApplication.setAttribute(attr)

  147. 

  148.         if MACOS:

  149.             QApplication.setAttribute(Qt.AA_DontShowIconsInMenus)

  150. 

  151.         if QT_VERSION >= 0x50600:

  152.             QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)

  153.             QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)

  154. 

  155.         args = sys.argv[:]

  156. 

  157.         if WINDOWS:

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

  159. 

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

  161.         self.fApp.setApplicationName(appName)

  162.         self.fApp.setApplicationVersion(VERSION)

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

  164. 

  165.         if self.fAppTranslator is not None:

  166.             self.fApp.installTranslator(self.fAppTranslator)

  167.             self.fApp.installTranslator(self.fSysTranslator)

  168. 

  169.         if gCarla.nogui:

  170.             return

  171. 

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

  173.             if QT_VERSION >= 0x50700:

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

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

  176.         else:

  177.             if QT_VERSION >= 0x50700:

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

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

  180. 

  181.     def createPaletteBlack(self):

  182.         self.fPalBlack = QPalette()

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  240.         self.fApp.setPalette(self.fPalBlack)

  241. 

  242.     def createPaletteBlue(self):

  243.         self.fPalBlue = QPalette()

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  301.         self.fApp.setPalette(self.fPalBlue)

  302. 

  303.     def exec_(self):

  304.         return self.fApp.exec_()

  305. 

  306.     def exit_exec(self):

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

  308. 

  309.     def getApp(self):

  310.         return self.fApp

  311. 

  312.     def quit(self):

  313.         self.fApp.quit()

  314. 

  315. # ------------------------------------------------------------------------------------------------------------