126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
"""
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* Logarithmic Plotter - Create graphs with logarithm scales.
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* Copyright (C) 2020 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 PySide2.QtWidgets import QApplication, QFileDialog
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from PySide2.QtQml import QQmlApplicationEngine, qmlRegisterType
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from PySide2.QtCore import Qt, QObject, Signal, Slot, Property
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from PySide2.QtGui import QIcon, QImage
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from PySide2 import __version__ as PySide2_version
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import os
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import tempfile
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from platform import release as os_release
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from json import dumps
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from sys import platform, argv, version as sys_version
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import webbrowser
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pwd = os.getcwd()
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os.chdir(os.path.dirname(os.path.realpath(__file__)))
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__VERSION__ = "0.0.1.dev0"
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tempfile = tempfile.mkstemp(suffix='.png')[1]
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def get_linux_theme():
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des = {
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"KDE": "Flat",
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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 os.environ:
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return des[os.environ["XDG_SESSION_DESKTOP"]] if os.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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os.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": "imagine"
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}[platform]
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class Helper(QObject):
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@Slot(str, str)
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def write(self, filename, filedata):
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if os.path.exists(os.path.dirname(os.path.realpath(filename))):
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f = open(os.path.realpath(filename), 'w', -1, 'utf8')
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f.write(filedata)
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f.close()
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@Slot(str, result=str)
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def load(self, filename):
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if os.path.exists(os.path.realpath(filename)):
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f = open(os.path.realpath(filename), 'r', -1, 'utf8')
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data = f.read()
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f.close()
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return data
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return '{}'
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@Slot(result=str)
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def gettmpfile(self):
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global tempfile
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return tempfile
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@Slot()
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def copyImageToClipboard(self):
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global tempfile
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clipboard = QApplication.clipboard()
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clipboard.setImage(QImage(tempfile))
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@Slot(result=str)
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def getVersion(self):
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return __VERSION__
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@Slot(result=str)
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def getDebugInfos(self):
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"""
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Returns the version info about Qt, PySide2 & Python
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"""
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return "Built with PySide2 (Qt) v{} and python v{}".format(PySide2_version, sys_version.split("\n")[0])
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@Slot(str)
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def openUrl(self, url):
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webbrowser.open(url)
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app = QApplication(argv)
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app.setApplicationName("Logarithmic Plotter")
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app.setOrganizationName("Ad5001")
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app.setWindowIcon(QIcon(os.path.realpath(os.path.join(os.getcwd(), "logplotter.svg"))))
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engine = QQmlApplicationEngine()
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helper = Helper()
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engine.rootContext().setContextProperty("Helper", helper)
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engine.addImportPath(os.path.realpath(os.path.join(os.getcwd(), "qml")))
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engine.load(os.path.realpath(os.path.join(os.getcwd(), "qml", "LogGraph.qml")))
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os.chdir(pwd)
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if len(argv) > 0 and os.path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['json', 'lgg', 'lpf']:
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print(argv[-1])
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engine.rootObjects()[0].loadDiagram(argv[-1])
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os.chdir(os.path.dirname(os.path.realpath(__file__)))
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if not engine.rootObjects():
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print("No root object")
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exit(-1)
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app.exec_()
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os.remove(tempfile)
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