LogarithmPlotter/CHANGELOG.md

Changelog

v0.4.0 (27 May 2023)

Changes

• Fully ported to PySide6 (Qt6).
• Greet screen settings are now scrollable.
• Changelog is now freezed to current version.

New

• Customizable color schemes for expressions.
• New, rewamped and improved picked location overlay settings:
• It's now possible to disable picking x or y when setting a location.
• Properties which are related to positioning (X, Y, Label's X position) can now be set using the picker.
• Visual redesign that enhances readability of settings.
• There is now a button to hide picker settings.

Fixed bugs

• Cursors in expression are now easier to see.
• Symbols in LaTeX rendered Texts cause the LaTeX renderer to crash.
• Underscores in distribution names are automatically removed if the name is modified.
• Autocomplete categories now properly respect theme colors.
• Functions in expressions (like indexOf, map...) now properly send errors when the arguments are of the wrong type or count.
• Executable Objects called (like functions, bode magnitures, phases...) now send an error if provided with no arguments.
• Function calls with no argument no longer make LogarithmPlotter crash under certain circumstances.
• Thank you dialog's lists are no longer draggable.

Internal changes

• A lot of inner changes led by porting to Qt6, fixing a lot of bugs at the same time.
• Disabled auto detect of visual theme if the QT_QUICK_CONTROLS_STYLE environment variable is set.
• (macOS, Windows, Flatpak) Drastically reducing installer sizes (more than halved).
• (Launchpad/Ubuntu) Using custom built packages of PySide6, meaning smaller installation and distro dependency.

v0.3.0 (28 Oct 2022)

New

• New completely revamped expression editor:
• Automatic closing of parentheses and brackets (can be disabled in settings).
• Syntax highlighting (can be disabled in the settings).
• Autocompletion is now available (for functions, variables and constants, object names and properties) (can be disabled in the settings).
• Object properties can now be used in expressions (e.g. if you have a point named A, you can use A.x to access its x value).
• Executable objects can be now be used in expressions (e.g. if you have a function named 'f', it's accessible using f(<value>)).
• LaTeX-rendered formulas are now used in the Objects and History tabs when LaTeX rendering is enabled.
• Errors in formulas are now reported in message boxes.

Changes

• The Object Editor dialog has been completely reworked internally, resulting in notable performance improvements.
• Vast improvements to the objects system: names can no longer be shared amongst different objects.
• Disabled access to custom variable and function definition in expressions (can cause issues and vulnerabilities)
• When using the set position cursor, the position change is now saved a single history action.
• Distribution are now prefixed with an 'F_' to prevent confusion with X Cursors.

Added translations

• Autocompletion categories (English, French, German, Hungarian).
• Expression editor settings (English, French, German, Hungarian).
• Expression syntax errors (English, French, German, Hungarian).
• On top of the above:
• Hungarian: v0.2.0 added text (thanks @ovari!)
• Spanish: Menu bars (thanks @Sergio Varela)
• You can contribute to translation on Weblate.

Fixed bugs

• Fixing Texts not being properly recognized as texts when saving.
• Text's 'Disable LaTeX' property is now properly saved.
• X Cursors LaTeX rendering made the app crash.
• Attempting to insert special character no longer automatically saves the expression you're editing.
• Proper HDPI support for icons and buttons (note: HDPI is not available for the rendered canvas yet).
• Support for non-latin characters in variables (e.g. greek letters, subtext, suptext)
• Silent error when misentering variable names in the expression editor causing internal issues.
• Fixing some utils function simplifying parentheses when they shouldn't have.
• (flatpak and KDE SDK) Fixing the sometimes invisible buttons on the objects tab on startup.
• (macos) Application string version does not match LogarithmPlotter's version.
• (debian) (Normally) Fixing deb building.

Internal changes

• Object dependencies are now registered on both the dependant object, and the object it's depending on.
• Objects now have a proper per-name registry.
• Object Editor Dialog has been reworked to use loaders insteads.
• Reworked the file loading system to be able to load dependencies properly.

v0.2.0 (22 Apr 2022)

New

• (EXPERIMENTAL) LogarithmPlotter now has an optional LaTeX integration.
• It requires a LaTeX installation, including latexmk and dvipng available in the PATH.
• NOTE: LaTeX support is disabled by default and is only for working for the rendering on the graph.
• NOTE: The objects and history tab still use the legacy text based expression rendering.
• Thanks and contributions dialog, showing included libraries and translations, their license and author(s).
• LaTeX rendering can be disabled for texts, even if LaTeX is enabled.

Changes

• History re/undos only redraw the graph every 4 change at most in order to speed up the process when re/undoing a lot of changes.
• Gradients are no longer hidden when filtered out in the history tab.

Added translations

• LaTeX options and error messages
• Thanks and contribution dialog
• New option for text.
• Fixed translation of "repartition" which should be "distribution" in certain remaining strings.

Fixed bugs

• (macos) #1 - Opening files don't work on compiled versions of LogarithmPlotter on MacOS
• (snapcraft) Fixed bug preventing from launching LogarithmPlotter. This fix has been backported to v0.1.8.
• (snapcraft) Files are now properly opened.
• (snapcraft) Added changelog support.

Internal changes

• Moved python modules to "util" directory for more clarity.
• Moved flatpak metainfo to eu.ad5001.LogarithmPlotter repository.
• Componented the Mathlib library in order to have a more readable source.
• Added documentation for most internal JavaScript modules.
• Merge label drawing methods due to it's complexity.
• (flatpak) Updated SDK version to v5.15-21.08.

v0.1.8 (19 Feb 2022)

New

• There is now a user manual for LogarithmPlotter! Contributions apprecriated.

Changes

• A link to LogarithmPlotter's official website has been added in the about dialog.
• A link to the user manual has been added both on the greeting screen and the Help menu.

Added translations

• User manual.
• Official website.

Fixed bugs

• The label position of X Cursors now display the label even when unexpected values are entered.
• X Cursors target object in history are now properly rendered when no object were selected
• Fixed slight clipping at the bottom of the border.
• TextInput no longer allow to input forbidden characters for numbers.
• ALT+ shortcuts on the menu bar now work. NOTE: May break some mobile configuration. Qt bug report
• (flatpak) Buttons on side menu to create object now have proper width on startup.

Internal changes

• There is now a script to generate offline versions of the manual based on their online version.
• Sidebar button width is now fixed.
• Artifacts have been added to appstream metadata.

v0.1.7 (03 Feb 2022)

New

• The history browser has been completly redesigned, improving UX.
• The history browser now features a filter bar.
• All side panel tabs now have a visually identifiable scrollbar.

Changes

• Shorter rich text representations of history entries to improve readability.
• Usage of gradiants and icons to better identify history entries at a glance.
• History entries are now showing the whole label on several lines, instead of cutting it at the end.
• New history action for renaming.
• New history action for coloring. Note: color changing history entries created in previous versions of LogarithmPlotter will not be updated.
• Tooltips for object creation buttons have been added.
• Tooltips have been set to have a delay of 200ms to match most software's handling of them.
• Object creation buttons now have a unified style accross all platforms.

Added translations

• History action of renaming objects.
• History action of changing the color of objects.
• Filtering for history browser.

Fixed bugs

• Visibility history actions (shown and hidden) are now properly savedmaking loading them not automaticly changed to "Show".
• Name changes history actions are now properly saved.
• Non translated object type on the "+ Create new object" item selection combobox for Bode Magnitude and Phase.
• Proper handling for future LogarithmPlotter files.
• Shortcuts not being displayed in the menu bar are now properly shown.
• (flatpak) Black versions of the icons when using a black theme with the KDE SDK.
• (debian) Fixed launchpad building properly.

Internal changes

• Better organisation on icons.
• Historylib has been separated in several files.
• Trying to switch metainfo once more to try and fix another bug.
• Keywords added to metainfo.

v0.1.6 (29 Jan 2022)

New

• A new changelog popup is available at startup and in the help menu.

Added translations

• Object properties names.
• Object properties enum values.
• Object comments.
• Most elements using a ":".

Fixed bugs

• X Cursor's targets can now be set to null.
• History now imports domains and objects properly.
• Proper handling for future LogarithmPlotter files.
• (debian) Fixing bug that created a /build directory and didn't put the icons in the right directories.

Other

• Other: Refractoring done on helper.
• Other: All QML elements are now properly commented.
• Other: Scripts have been moved to it's own directory.
• Other: Added changelog to metainfo for flathub.

v0.1.5 (26 Jan 2022)

New

• LogarithmPlotter has now better handling of very high values in logarithmic scale.

Added translations

• Flatpak metadata, including translated image.

Fixed bugs

• (!) File saving dialog was not working.
• (!) Debian packages does include any language file.
• X Cursor pointing does not detect any object.

v0.1.4 (24 Jan 2022)

New

• LogarithmPlotter detects unsaved changes.
• LogarithmPlotter is now translated!
• New translation: English by Ad5001: 100%
• New translation: French by Ad5001: 100%
• New translation: German by Ad5001: 100%
• New translation: Hungarian by Óvári (@ovari on github): 100%
• New translation: Norvegian by Allan Nordhøy (@comradekingu on github): 80%

Fixed bugs

• Fixed bug: No notification when closing LogarithmPlotter with unsaved changes.
• Fixed bug: π unavailable in symbols.

v0.1.3 (18 Jan 2022)

Fixed bugs

• Sandboxed packages (snapcraft and flatpak) won't show error messages related to update checks.
• Equations of the form (x + y) / z were not being simplified properly.

v0.1.2 (30 Sep 2021)

Fixed bugs

• Unable to move Bode diagrams elements when having deleted the sum element.
• Names were not not being changed from previous object when editing a new one.
• Bode Magnitude was not drawn far enough.
• Bode Magnitude had undefined ending.
• Other bugs patched in v0.1.1.

v0.1 (26 Aug 2021)

• Initial release.