147 lines
5.4 KiB
Python
147 lines
5.4 KiB
Python
"""
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* LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
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* Copyright (C) 2022 Ad5001
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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from time import time
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start_time = time()
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from PySide2.QtWidgets import QApplication
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from PySide2.QtQml import QQmlApplicationEngine
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from PySide2.QtCore import QTranslator, QLocale
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from PySide2.QtGui import QIcon
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from tempfile import TemporaryDirectory
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from os import getcwd, chdir, environ, path, remove, close
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from platform import release as os_release
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from sys import platform, argv, version as sys_version, exit
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# Create the temporary directory for saving copied screenshots and latex files
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tempdir = TemporaryDirectory()
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tmpfile = path.join(tempdir.name, 'graph.png')
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pwd = getcwd()
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chdir(path.dirname(path.realpath(__file__)))
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from sys import path as sys_path
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if path.realpath(path.join(getcwd(), "..")) not in sys_path:
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sys_path.append(path.realpath(path.join(getcwd(), "..")))
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from LogarithmPlotter import __VERSION__
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from LogarithmPlotter.util import config, native
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from LogarithmPlotter.util.update import check_for_updates
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from LogarithmPlotter.util.helper import Helper
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config.init()
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def get_linux_theme():
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des = {
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"KDE": "org.kde.desktop",
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"gnome": "default",
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"lxqt": "fusion",
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"mate": "fusion",
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}
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if "XDG_SESSION_DESKTOP" in environ:
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return des[environ["XDG_SESSION_DESKTOP"]] if environ["XDG_SESSION_DESKTOP"] in des else "fusion"
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else:
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# Android
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return "Material"
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def run():
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environ["QT_QUICK_CONTROLS_STYLE"] = {
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"linux": get_linux_theme(),
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"freebsd": get_linux_theme(),
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"win32": "universal" if os_release == "10" else "fusion",
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"cygwin": "fusion",
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"darwin": "default"
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}[platform]
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dep_time = time()
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print("Loaded dependencies in " + str((dep_time - start_time)*1000) + "ms.")
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icon_fallbacks = QIcon.fallbackSearchPaths();
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base_icon_path = path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons")
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icon_fallbacks.append(path.realpath(path.join(base_icon_path, "common")))
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icon_fallbacks.append(path.realpath(path.join(base_icon_path, "objects")))
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icon_fallbacks.append(path.realpath(path.join(base_icon_path, "history")))
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icon_fallbacks.append(path.realpath(path.join(base_icon_path, "settings")))
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icon_fallbacks.append(path.realpath(path.join(base_icon_path, "settings", "custom")))
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QIcon.setFallbackSearchPaths(icon_fallbacks);
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app = QApplication(argv)
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app.setApplicationName("LogarithmPlotter")
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app.setOrganizationName("Ad5001")
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app.styleHints().setShowShortcutsInContextMenus(True)
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app.setWindowIcon(QIcon(path.realpath(path.join(getcwd(), "logarithmplotter.svg"))))
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# Installing translators
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translator = QTranslator()
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# Check if lang is forced.
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forcedlang = [p for p in argv if p[:7]=="--lang="]
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locale = QLocale(forcedlang[0][7:]) if len(forcedlang) > 0 else QLocale()
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if (translator.load(locale, "lp", "_", path.realpath(path.join(getcwd(), "i18n")))):
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app.installTranslator(translator);
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# Installing macOS file handler.
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macOSFileOpenHandler = None
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if platform == "darwin":
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macOSFileOpenHandler = native.MacOSFileOpenHandler()
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app.installEventFilter(macOSFileOpenHandler)
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engine = QQmlApplicationEngine()
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global tmpfile
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helper = Helper(pwd, tmpfile)
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engine.rootContext().setContextProperty("Helper", helper)
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engine.rootContext().setContextProperty("TestBuild", "--test-build" in argv)
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engine.rootContext().setContextProperty("StartTime", dep_time)
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app.translate("About","About LogarithmPlotter") # FOR SOME REASON, if this isn't included, Qt refuses to load the QML file.
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engine.addImportPath(path.realpath(path.join(getcwd(), "qml")))
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engine.load(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "LogarithmPlotter.qml")))
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if not engine.rootObjects():
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print("No root object", path.realpath(path.join(getcwd(), "qml")))
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print(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "LogarithmPlotter.qml")))
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exit(-1)
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# Open the current diagram
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chdir(pwd)
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if len(argv) > 0 and path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['lpf']:
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engine.rootObjects()[0].loadDiagram(argv[-1])
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chdir(path.dirname(path.realpath(__file__)))
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if platform == "darwin":
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macOSFileOpenHandler.init_graphics(engine.rootObjects()[0])
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# Check for updates
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if config.getSetting("check_for_updates"):
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check_for_updates(__VERSION__, engine.rootObjects()[0])
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exit_code = app.exec_()
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tempdir.cleanup()
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config.save()
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exit(exit_code)
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if __name__ == "__main__":
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run()
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