.gitignore

@@ -22,14 +22,15 @@ linux/flatpak/.flatpak-builder
 **/__pycache__/
 .ropeproject
 .vscode
-*.kdev4
-.kdev4
-.coverage
 build
 docs/html
 .directory
+*.kdev4
 *.lpf
 *.lgg
 *.spec
+.kdev4
+AccountFree.pro
+AccountFree.pro.user
 *.egg-info/
 *.tar.gz

LogarithmPlotter/__init__.py

@@ -20,13 +20,13 @@ from shutil import which
 __VERSION__ = "0.6.0"
 is_release = False
 
+
 # Check if development version, if so get the date of the latest git patch
 # and append it to the version string.
 if not is_release and which('git') is not None:
     from os.path import realpath, join, dirname, exists
     from subprocess import check_output
     from datetime import datetime
-
     # Command to check date of latest git commit
     cmd = ['git', 'log', '--format=%ci', '-n 1']
     cwd = realpath(join(dirname(__file__), '..'))  # Root AccountFree directory.
@@ -41,5 +41,4 @@ if not is_release and which('git') is not None:
 
 if __name__ == "__main__":
     from .logarithmplotter import run
-
     run()

LogarithmPlotter/logarithmplotter.py

@@ -87,6 +87,7 @@ def run():
     icon_fallbacks.append(path.realpath(path.join(base_icon_path, "settings", "custom")))
     QIcon.setFallbackSearchPaths(icon_fallbacks);
 
+    QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
     app = QApplication(argv)
     app.setApplicationName("LogarithmPlotter")
     app.setDesktopFileName("eu.ad5001.LogarithmPlotter.desktop")
@@ -103,10 +104,10 @@ def run():
         app.installTranslator(translator);
 
     # Installing macOS file handler.
-    macos_file_open_handler = None
+    macOSFileOpenHandler = None
     if platform == "darwin":
-        macos_file_open_handler = native.MacOSFileOpenHandler()
-        app.installEventFilter(macos_file_open_handler)
+        macOSFileOpenHandler = native.MacOSFileOpenHandler()
+        app.installEventFilter(macOSFileOpenHandler)
 
     engine = QQmlApplicationEngine()
     global tmpfile
@@ -137,7 +138,7 @@ def run():
     chdir(path.dirname(path.realpath(__file__)))
 
     if platform == "darwin":
-        macos_file_open_handler.init_io(js_globals.Modules.IO)
+        macOSFileOpenHandler.init_io(js_globals.Modules.IO)
 
     # Check for LaTeX installation if LaTeX support is enabled
     if config.getSetting("enable_latex"):

LogarithmPlotter/util/config.py

@@ -21,6 +21,7 @@ from platform import system
 from json import load, dumps
 from PySide6.QtCore import QLocale, QTranslator
 
+
 DEFAULT_SETTINGS = {
     "check_for_updates": True,
     "reset_redo_stack": True,
@@ -37,7 +38,7 @@ DEFAULT_SETTINGS = {
     "default_graph": {
         "xzoom": 100,
         "yzoom": 10,
-        "xmin": 5 / 10,
+        "xmin": 5/10,
         "ymax": 25,
         "xaxisstep": "4",
         "yaxisstep": "4",
@@ -53,27 +54,21 @@ DEFAULT_SETTINGS = {
 
 # Create config directory
 CONFIG_PATH = {
-    "Linux": path.join(environ["XDG_CONFIG_HOME"], "LogarithmPlotter")
-    if "XDG_CONFIG_HOME" in environ else
-    path.join(path.expanduser("~"), ".config", "LogarithmPlotter"),
+    "Linux": path.join(environ["XDG_CONFIG_HOME"], "LogarithmPlotter") if "XDG_CONFIG_HOME" in environ else path.join(path.expanduser("~"), ".config", "LogarithmPlotter"),
     "Windows": path.join(path.expandvars('%APPDATA%'), "LogarithmPlotter", "config"),
     "Darwin": path.join(path.expanduser("~"), "Library", "Application Support", "LogarithmPlotter"),
 }[system()]
 
 CONFIG_FILE = path.join(CONFIG_PATH, "config.json")
 
+initialized = False
 current_config = DEFAULT_SETTINGS
 
 
-class UnknownNamespaceError(Exception): pass
-
-
 def init():
     """
     Initializes the config and loads all possible settings from the file if needs be.
     """
-    global current_config
-    current_config = DEFAULT_SETTINGS
     makedirs(CONFIG_PATH, exist_ok=True)
 
     if path.exists(CONFIG_FILE):
@@ -81,20 +76,18 @@ def init():
         for setting_name in cfg_data:
             if type(cfg_data[setting_name]) == dict:
                 for setting_name2 in cfg_data[setting_name]:
-                    setSetting(setting_name + "." + setting_name2, cfg_data[setting_name][setting_name2])
+                    setSetting(setting_name+"."+setting_name2, cfg_data[setting_name][setting_name2])
             else:
                 setSetting(setting_name, cfg_data[setting_name])
     
-
-def save(file=CONFIG_FILE):
+def save():
     """
     Saves the config to the path.
     """
-    write_file = open(file, 'w', -1, 'utf8')
+    write_file = open(CONFIG_FILE, 'w', -1, 'utf8')
     write_file.write(dumps(current_config))
     write_file.close()
 
-
 def getSetting(namespace):
     """
     Returns a setting from a namespace.
@@ -108,10 +101,9 @@ def getSetting(namespace):
             setting = setting[name]
         else:
             # return namespace # Return original name
-            raise UnknownNamespaceError(f"Setting {namespace} doesn't exist. Debug: {setting}, {name}")
+            raise ValueError('Setting ' + namespace + ' doesn\'t exist. Debug: ', setting, name)
     return setting
 
-
 def setSetting(namespace, data):
     """
     Sets a setting at a namespace with data.
@@ -125,6 +117,6 @@ def setSetting(namespace, data):
             if name in setting:
                 setting = setting[name]
             else:
-                raise UnknownNamespaceError(f"Setting {namespace} doesn't exist. Debug: {setting}, {name}")
+                raise ValueError('Setting {} doesn\'t exist. Debug: {}, {}'.format(namespace, setting, name))
         else:
             setting[name] = data

LogarithmPlotter/util/helper.py

@@ -32,9 +32,6 @@ from LogarithmPlotter import __VERSION__
 from LogarithmPlotter.util import config
 
 
-class InvalidFileException(Exception): pass
-
-
 class ChangelogFetcher(QRunnable):
     def __init__(self, helper):
         QRunnable.__init__(self)
@@ -97,16 +94,16 @@ class Helper(QObject):
                     pass
                 elif data[:3] == "LPF":
                     # More recent version of LogarithmPlotter file, but incompatible with the current format
-                    msg = QCoreApplication.translate("This file was created by a more recent version of LogarithmPlotter and cannot be backloaded in LogarithmPlotter v{}.\nPlease update LogarithmPlotter to open this file.")
-                    raise InvalidFileException(msg.format(__VERSION__))
+                    raise Exception(QCoreApplication.translate("This file was created by a more recent version of LogarithmPlotter and cannot be backloaded in LogarithmPlotter v{}.\nPlease update LogarithmPlotter to open this file.".format(__VERSION__)))
                 else:
                     raise Exception("Invalid LogarithmPlotter file.")
             except Exception as e:  # If file can't be loaded
-                msg = QCoreApplication.translate('main', 'Could not open file "{}":\n{}')
-                QMessageBox.warning(None, 'LogarithmPlotter', msg.format(filename, e), QMessageBox.Ok)  # Cannot parse file
+                QMessageBox.warning(None, 'LogarithmPlotter',
+                                    QCoreApplication.translate('main', 'Could not open file "{}":\n{}').format(filename,
+                                                                                                               e),
+                                    QMessageBox.Ok)  # Cannot parse file
         else:
-            msg = QCoreApplication.translate('main', 'Could not open file: "{}"\nFile does not exist.')
-            QMessageBox.warning(None, 'LogarithmPlotter', msg.format(filename), QMessageBox.Ok)  # Cannot parse file
+            QMessageBox.warning(None, 'LogarithmPlotter', QCoreApplication.translate('main', 'Could not open file: "{}"\nFile does not exist.').format(filename), QMessageBox.Ok)  # Cannot parse file
         try:
             chdir(path.dirname(path.realpath(__file__)))
         except NotADirectoryError as e:
@@ -134,6 +131,7 @@ class Helper(QObject):
 
     @Slot(str, result=float)
     def getSettingInt(self, namespace):
+        print('Getting', namespace, config.getSetting(namespace))
         return config.getSetting(namespace)
 
     @Slot(str, result=bool)
@@ -161,8 +159,9 @@ class Helper(QObject):
         """
         Returns the version info about Qt, PySide6 & Python
         """
-        msg = QCoreApplication.translate('main', "Built with PySide6 (Qt) v{} and python v{}")
-        return msg.format(PySide6_version, sys_version.split("\n")[0])
+        return QCoreApplication.translate('main', "Built with PySide6 (Qt) v{} and python v{}").format(PySide6_version,
+                                                                                                       sys_version.split(
+                                                                                                           "\n")[0])
 
     @Slot()
     def fetchChangelog(self):

LogarithmPlotter/util/js.py

@@ -18,13 +18,11 @@
 
 from PySide6.QtQml import QJSValue
 
-class InvalidAttributeValueException(Exception): pass
 
 class PyJSValue:
     """
     Wrapper to provide easy way to interact with JavaScript values in Python directly.
     """
-
     def __init__(self, js_value: QJSValue, parent: QJSValue = None):
         self.qjs_value = js_value
         self._parent = parent
@@ -39,32 +37,16 @@ class PyJSValue:
         elif isinstance(value, PyJSValue):
             # Set property
             self.qjs_value.setProperty(key, value.qjs_value)
-        elif isinstance(value, QJSValue):
+        else:
+            print('Setting', key, value)
             self.qjs_value.setProperty(key, value)
-        elif type(value) in (int, float, str, bool):
-            self.qjs_value.setProperty(key, QJSValue(value))
-        else:
-            raise InvalidAttributeValueException(f"Invalid value {value} of type {type(value)} being set to {key}.")
-
-    def __eq__(self, other):
-        if isinstance(other, PyJSValue):
-            return self.qjs_value.equals(other.qjs_value)
-        elif isinstance(other, QJSValue):
-            return self.qjs_value.equals(other)
-        elif type(other) in (int, float, str, bool):
-            return self.qjs_value.equals(QJSValue(other))
-        else:
-            return False
 
     def __call__(self, *args, **kwargs):
-        value = None
         if self.qjs_value.isCallable():
             if self._parent is None:
-                value = self.qjs_value.call(args)
+                return self.qjs_value.call(args)
             else:
-                value = self.qjs_value.callWithInstance(self._parent, args)
+                return self.qjs_value.callWithInstance(self._parent, args)
         else:
-            raise InvalidAttributeValueException('Cannot call non-function JS value.')
-        if isinstance(value, QJSValue):
-            value = PyJSValue(value)
-        return value
+            raise ValueError('Cannot call non-function JS value.')
+

LogarithmPlotter/util/latex.py

@@ -66,11 +66,11 @@ class Latex(QObject):
         self.tempdir = tempdir
 
     @Property(bool)
-    def latexSupported(self) -> bool:
+    def latexSupported(self):
         return LATEX_PATH is not None and DVIPNG_PATH is not None
 
     @Slot(result=bool)
-    def checkLatexInstallation(self) -> bool:
+    def checkLatexInstallation(self):
         """
         Checks if the current latex installation is valid.
         """
@@ -78,16 +78,13 @@ class Latex(QObject):
         if LATEX_PATH is None:
             print("No Latex installation found.")
             if "--test-build" not in argv:
-                msg = QCoreApplication.translate("latex",
-                                                 "No Latex installation found.\nIf you already have a latex distribution installed, make sure it's installed on your path.\nOtherwise, you can download a Latex distribution like TeX Live at https://tug.org/texlive/.")
-                QMessageBox.warning(None, "LogarithmPlotter - Latex setup", msg)
+                QMessageBox.warning(None, "LogarithmPlotter - Latex setup",
+                                    QCoreApplication.translate("latex", "No Latex installation found.\nIf you already have a latex distribution installed, make sure it's installed on your path.\nOtherwise, you can download a Latex distribution like TeX Live at https://tug.org/texlive/."))
             valid_install = False
         elif DVIPNG_PATH is None:
             print("DVIPNG not found.")
             if "--test-build" not in argv:
-                msg = QCoreApplication.translate("latex",
-                                                 "DVIPNG was not found. Make sure you include it from your Latex distribution.")
-                QMessageBox.warning(None, "LogarithmPlotter - Latex setup", msg)
+                QMessageBox.warning(None, "LogarithmPlotter - Latex setup", QCoreApplication.translate("latex", "DVIPNG was not found. Make sure you include it from your Latex distribution."))
             valid_install = False
         else:
             try:
@@ -124,7 +121,7 @@ class Latex(QObject):
         return f'{export_path}.png,{img.width()},{img.height()}'
     
     @Slot(str, float, QColor, result=str)
-    def findPrerendered(self, latex_markup: str, font_size: float, color: QColor) -> str:
+    def findPrerendered(self, latex_markup: str, font_size: float, color: QColor):
         """
         Finds a prerendered image and returns its data if possible, and an empty string if not.
         """
@@ -135,6 +132,7 @@ class Latex(QObject):
             data = f'{export_path}.png,{img.width()},{img.height()}'
         return data
         
+        
     def create_export_path(self, latex_markup: str, font_size: float, color: QColor):
         """
         Standardizes export path for renders.
@@ -143,6 +141,7 @@ class Latex(QObject):
         export_path = path.join(self.tempdir.name, f'{markup_hash}_{int(font_size)}_{color.rgb()}')
         return markup_hash, export_path
     
+
     def create_latex_doc(self, export_path: str, latex_markup: str):
         """
         Creates a temporary latex document with base file_hash as file name and a given expression markup latex_markup.
@@ -184,18 +183,16 @@ class Latex(QObject):
         """
         Runs a subprocess and handles exceptions and messages them to the user.
         """
-        cmd = " ".join(process)
         proc = Popen(process, stdout=PIPE, stderr=PIPE, cwd=self.tempdir.name)
         try:
             out, err = proc.communicate(timeout=2)  # 2 seconds is already FAR too long.
             if proc.returncode != 0:
                 # Process errored
                 output = str(out, 'utf8') + "\n" + str(err, 'utf8')
-                msg = QCoreApplication.translate("latex",
-                                                 "An exception occured within the creation of the latex formula.\nProcess '{}' ended with a non-zero return code {}:\n\n{}\nPlease make sure your latex installation is correct and report a bug if so.")
-                msg = msg.format(cmd, proc.returncode, output)
-                QMessageBox.warning(None, "LogarithmPlotter - Latex", msg)
-                raise Exception(f"{cmd} process exited with return code {str(proc.returncode)}:\n{str(out, 'utf8')}\n{str(err, 'utf8')}")
+                QMessageBox.warning(None, "LogarithmPlotter - Latex",
+                                    QCoreApplication.translate("latex", "An exception occured within the creation of the latex formula.\nProcess '{}' ended with a non-zero return code {}:\n\n{}\nPlease make sure your latex installation is correct and report a bug if so.")
+                                    .format(" ".join(process), proc.returncode, output))
+                raise Exception("{0} process exited with return code {1}:\n{2}\n{3}".format(" ".join(process), str(proc.returncode), str(out, 'utf8'), str(err, 'utf8')))
         except TimeoutExpired as e:
             # Process timed out
             proc.kill()
@@ -205,14 +202,14 @@ class Latex(QObject):
                 for pkg in PACKAGES:
                     if f'{pkg}.sty' in output:
                         # Package missing.
-                        msg = QCoreApplication.translate("latex",
-                                                         "Your LaTeX installation does not include some required packages:\n\n- {} (https://ctan.org/pkg/{})\n\nMake sure said package is installed, or disable the LaTeX rendering in LogarithmPlotter.")
-                        QMessageBox.warning(None, "LogarithmPlotter - Latex", msg.format(pkg, pkg))
+                        QMessageBox.warning(None, "LogarithmPlotter - Latex",
+                                        QCoreApplication.translate("latex", "Your LaTeX installation does not include some required packages:\n\n- {} (https://ctan.org/pkg/{})\n\nMake sure said package is installed, or disable the LaTeX rendering in LogarithmPlotter.")
+                                        .format(pkg, pkg))
                         raise Exception("Latex: Missing package " + pkg)
-            msg = QCoreApplication.translate("latex",
-                                             "An exception occured within the creation of the latex formula.\nProcess '{}' took too long to finish:\n{}\nPlease make sure your latex installation is correct and report a bug if so.")
-            QMessageBox.warning(None, "LogarithmPlotter - Latex", msg.format(cmd, output))
-            raise Exception(f"{cmd} process timed out:\n{output}")
+            QMessageBox.warning(None, "LogarithmPlotter - Latex",
+                                QCoreApplication.translate("latex", "An exception occured within the creation of the latex formula.\nProcess '{}' took too long to finish:\n{}\nPlease make sure your latex installation is correct and report a bug if so.")
+                                .format(" ".join(process), output))
+            raise Exception(" ".join(process) + " process timed out:\n" + output)
 
     def cleanup(self, export_path):
         """

LogarithmPlotter/util/update.py

@@ -53,8 +53,9 @@ class UpdateCheckerRunnable(QRunnable):
                 current_version_tuple = self.current_version.split(".")
                 is_version_newer = version_tuple > current_version_tuple
             if is_version_newer:
-                msg_text = QCoreApplication.translate("update", "An update for LogarithmPlotter (v{}) is available.")
-                msg_text = msg_text.format(version)
+                msg_text = QCoreApplication.translate("update",
+                                                      "An update for LogarithPlotter (v{}) is available.").format(
+                    version)
                 update_available = True
             else:
                 show_alert = False
@@ -62,11 +63,11 @@ class UpdateCheckerRunnable(QRunnable):
 
         except HTTPError as e:
             msg_text = QCoreApplication.translate("update",
-                                                  "Could not fetch update information: Server error {}.")
-            msg_text = msg_text.format(str(e.code))
+                                                  "Could not fetch update information: Server error {}.").format(
+                str(e.code))
         except URLError as e:
-            msg_text = QCoreApplication.translate("update", "Could not fetch update information: {}.")
-            msg_text = msg_text.format(str(e.reason))
+            msg_text = QCoreApplication.translate("update", "Could not fetch update information: {}.").format(
+                str(e.reason))
         self.callback.got_update_info.emit(show_alert, msg_text, update_available)
 
 

README.md

@@ -41,6 +41,11 @@ For all builds, you need [Python 3](https://python.org) with [PySide6](https://p
     - To build the snap, you need [snapcraft](https://snapcraft.io) installed.
     - Run `package-linux.sh`.
 
+    
+### Linux
+
+Run `bash linux/install_local.sh`
+
 ## Contribute
 
 There are several ways to contribute to LogarithmPlotter. 
@@ -49,14 +54,6 @@ There are several ways to contribute to LogarithmPlotter.
 
 - You can help the development of LogarithmPlotter. In order to get started, take a look at the [wiki](https://git.ad5001.eu/Ad5001/LogarithmPlotter/wiki/_pages).
 
-## Tests
-
-To run LogarithmPlotter's test, use the following:
-
-- Python
-  - Install `pytest` and `pytest-cov`
-  - Run `pytest --cov`
-
 ## Legal notice
         LogarithmPlotter - 2D plotter software to make BODE plots, sequences and repartition functions.
         Copyright (C) 2021-2024  Ad5001 <mail@ad5001.eu>

tests/python/test_config.py

@@ -1,10 +0,0 @@
-import unittest
-
-
-class MyTestCase(unittest.TestCase):
-    def test_something(self):
-        self.assertEqual(True, False)  # add assertion here
-
-
-if __name__ == '__main__':
-    unittest.main()