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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.     QSafeSettings,

  50.     gCarla

  51. )

  52. 

  53. # ------------------------------------------------------------------------------------------------------------

  54. 

  55. class CarlaApplication():

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

  57.         pathBinaries, pathResources = getPaths(libPrefix)

  58. 

  59.         # Needed for MacOS and Windows

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

  61.             QApplication.addLibraryPath(CWD)

  62. 

  63.         # Needed for local wine build

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

  65.             if kIs64bit:

  66.                 path = "H:\\builds\\msys2-x86_64\\mingw64\\share\\qt5\\plugins"

  67.             else:

  68.                 path = "H:\\builds\\msys2-i686\\mingw32\\share\\qt5\\plugins"

  69.             QApplication.addLibraryPath(path)

  70. 

  71.         # Use binary dir as library path

  72.         if os.path.exists(pathBinaries):

  73.             QApplication.addLibraryPath(pathBinaries)

  74.             stylesDir = pathBinaries

  75. 

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

  77.         else:

  78.             stylesDir = ""

  79. 

  80.         # Set up translations

  81.         currentLocale = QLocale()

  82.         appTranslator = QTranslator()

  83.         sysTranslator = None

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

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

  86.             sysTranslator = QTranslator()

  87.             pathSysTranslations = pathTranslations

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

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

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

  91.         else:

  92.             appTranslator = None

  93.         self.fAppTranslator = appTranslator

  94.         self.fSysTranslator = sysTranslator

  95. 

  96.         # base settings

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

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

  99. 

  100.         if not useProTheme:

  101.             self.createApp(appName)

  102.             return

  103. 

  104.         # set style

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

  106. 

  107.         # create app

  108.         self.createApp(appName)

  109. 

  110.         if gCarla.nogui:

  111.             return

  112. 

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

  114. 

  115.         if WINDOWS:

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

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

  118.             self._stylelib.set_qt_app_style.argtypes = None

  119.             self._stylelib.set_qt_app_style.restype = None

  120.             self._stylelib.set_qt_app_style()

  121. 

  122.         # set palette

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

  124. 

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

  126.             self.createPaletteBlack()

  127. 

  128.         elif proThemeColor == "blue":

  129.             self.createPaletteBlue()

  130. 

  131.     def createApp(self, appName):

  132.         if LINUX:

  133.             # AA_X11InitThreads is not available on old PyQt versions

  134.             try:

  135.                 attr = Qt.AA_X11InitThreads

  136.             except:

  137.                 attr = 10

  138.             QApplication.setAttribute(attr)

  139. 

  140.         if MACOS:

  141.             QApplication.setAttribute(Qt.AA_DontShowIconsInMenus)

  142. 

  143.         if QT_VERSION >= 0x50600:

  144.             QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)

  145.             QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)

  146. 

  147.         args = sys.argv[:]

  148. 

  149.         if WINDOWS:

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

  151. 

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

  153.         self.fApp.setApplicationName(appName)

  154.         self.fApp.setApplicationVersion(VERSION)

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

  156. 

  157.         if self.fAppTranslator is not None:

  158.             self.fApp.installTranslator(self.fAppTranslator)

  159.             self.fApp.installTranslator(self.fSysTranslator)

  160. 

  161.         if gCarla.nogui:

  162.             return

  163. 

  164.         if appName.lower() == "carla-control":

  165.             if QT_VERSION >= 0x50700:

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

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

  168.         else:

  169.             if QT_VERSION >= 0x50700:

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

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

  172. 

  173.     def createPaletteBlack(self):

  174.         self.fPalBlack = QPalette()

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  232.         self.fApp.setPalette(self.fPalBlack)

  233. 

  234.     def createPaletteBlue(self):

  235.         self.fPalBlue = QPalette()

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  293.         self.fApp.setPalette(self.fPalBlue)

  294. 

  295.     def exec_(self):

  296.         return self.fApp.exec_()

  297. 

  298.     def exit_exec(self):

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

  300. 

  301.     def getApp(self):

  302.         return self.fApp

  303. 

  304.     def quit(self):

  305.         self.fApp.quit()

  306. 

  307. # ------------------------------------------------------------------------------------------------------------