source/frontend/carla_app.py

   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 # ------------------------------------------------------------------------------------------------------------