It conflicts with -std=gnu++17 and fails to build with CMake 3.26

1. https://invent.kde.org/qt/qt/qtbase/-/commit/6e8ad7201826e75601d902eea741380e37222fc7
req...

* clazy: Fix clazy-function-args-by-ref.

* clazy: Fix clazy-qstring-arg.

* clazy: Fix claz...

* feat: Press Escape key to cancel select

* Address review comments

perf: fix the performance issue of the line number area

This fixes #26.

Use StyleSheet instead of QPalette

endl is deprecated in Qt 5.15

Since QCodeEditor is a library, it's better to support Qt 5.12

* feat: add per parentheses setting and tab jump out

1. Now you can configure each parenthesi...

Because changing the text frame format affects the undo history, and we
can't access the undo s...

The text cursor should be in the same line and same column after the
operation if possible.

Before this commit, Shift+Enter adds a new line in the same block, and
result in a wrong line n...

* feat: Add bottom margin with the height of a page

* fix: Fix crash when the document is empty

Ctrl+Enter should be the same as End + Enter

Ctrl+Shift+Enter should be the same as Up + End ...

Now the linting color block in the line number area is of 7px width.

This also changes the name...

This closes #7.

The bug:

When it's:

```
<space><cursor><space>
```

And you press enter, i...

This fixes #10.

* Add a simple JS highlighter

* Add a JS sample code

This fixes #11.

This is only a workaround. The QFramedTextAttribute solution seems not
possible...

The old method moves the window to make the squiggles visible when
adding squiggles.

The behavior is the same as Sublime Text 3.2.2.

In some cases the clear function failed because the stored start and
stop position of underline ...

This commit adds following new changes to QCodeEditor API

1. Pick color for error and warning f...

See also: https://doc.qt.io/qt-5/implicit-sharing.html

The header is also formatted.

QTextCursor::Down doesn't work as expected when text wrap is on.

To build the example, please use `cmake .. -DBUILD_EXAMPLE=On`

This commit adds squiggle and unsquiggle method for underlining and
un-underlining the code with...

It required two undos for auto-close parentheses, now it doesn't
require any.

Auto-completion for parentheses was checked before auto-close, because
the left quote and the ri...

This is reported at cpeditor/cpeditor#213.

Qt uses "block" for a real line, and "line" for a li...

This will enable Ctrl+Shift+Tab to switch to the previous tab

Reference:
https://docs.oracle.com/javase/specs/jls/se6/html/lexical.html#48272

Draft:

Decimal...

Ctrl+Enter: insert line after, like `o` in vim.

Ctrl+Shift+Enter: insert line before, like `O` ...

This will prevent multiple redos for a single indent.

This closes ouuan#3.

1. Replace the confusing code with a much more concise one.

2. Works with mixed spaces and tabs...

The bug: there was no auto-indent for a single "{" without "}".

This bug was introduced in Mega...

Empty lines don't match /\S/, so change the regex to /\S|^\s*$/ will
match the right place for b...

These slots are added:

/**
* @brief Slot, that indent the selected lines.
*/
void indent();

...

1. Single-line comments

- shortcut: Ctrl + /

- before:
```cpp
foo
bar
...

/**
* @brief Method for remove the first group of regex
* in each line of the selection.
* @p...

For example, if the selected text is `foo` and you press `{` and
autoParentheses is on, the text...

In the old version every multiple occurrence is highlighted, such as
tabs. It was very confusing...

The occurrences were framed, but it sometimes cost a long time which is
perceptible by the users...

Copy edited (e.g. ref. <https://www.youtube.com/watch?v=1Dax90QyXgI&t=17m54s>).

fix #11, Adds contrast for line numbers.

Improving CXX Auto-Indentation

Fix #9 Comment highligting mistake

The above changes should only affect the C++ language (if user has set the highlighter to C++). ...

`/` was set as one-line comment starter. changed it to `//` the correct one-line highligher.

Initial python completion and highlighting support

Added Lua highlighter

Fixed frame selection remove from last line.