Commit Graph

116 Commits

Author SHA1 Message Date
Edward Welbourne
5651be517a XBEL stream example: use constructor initialization
The treeWidget member of MainWindow could be initialized before the
body of the constructor, enabling it to be a *const variable.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: If4a3b04729bc7fa5859ca88183eec376f6992455
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-07-17 14:50:51 +02:00
Edward Welbourne
e8a68b556c XBEL streaming example: renumber xbelreader.cpp's snippet fragments
I'll be adding docs for parts currently lacking them; fix up the
numbering first, to disentangle from "real" changes to docs.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Ia10f212626bf5ca9fab2b6ba6cf02dbd560a2f02
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-07-10 12:57:21 +02:00
Edward Welbourne
98765cab97 XBEL streaming: shuffle mainwindow parts into more pedagogic order
Renumber the code fragments to match their order, while adding a
number for the previously undocumented custom method. Add a brief
description of it. Move the createMenus() part up to after it, combine
the createActions() with its (as createActions() is long gone, fused
into it and sharing its snippet number).

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: If0fbcadfa058fc12cbd74ba1897646113bd016b0
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-07-10 12:57:20 +02:00
Edward Welbourne
bb69def7d1 XBEL stream example: move createMenus() earlier
This will make the description of the type flow more naturally.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I751bdaf420be7afc9cb4925af4f2a94367840605
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-07-10 12:57:20 +02:00
Edward Welbourne
a028e53fa4 XBEL streaming: replace images with up-to-date version
The old screenshot showed an old XBEL file's content, with trolltech
URLs. Update to match the new XBEL file's content.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Idacc31b7786b1e6ed1425857470b1d37227096cd
Reviewed-by: Kimmo Leppälä <kimmo.leppala@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-07-10 12:57:20 +02:00
Edward Welbourne
4731cdc09d Update XBEL examples' sample data file
Most links are now https, several have relocated, one entirely
rebranded. Same example in both QXmlStream and DOM forms.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Ifbc58dadc834cf51113adb1c82de971a8768ee58
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2023-07-10 12:57:20 +02:00
Edward Welbourne
54f65187ec Update Qt Documentation link title in XBEL examples
doc.qt.io was described as Qt 5 documentation; no need to version-limit it.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I1c5abe3d805c2b845a74b9fe454c494fa1eff4c7
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-07-10 12:57:19 +02:00
Kai Köhne
60f706063a Doc: Update example category names
Pick-to: 6.5 6.6
Change-Id: If4a50c403ed0fb299ac0d9a66f1f606151c55930
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2023-07-10 11:34:40 +02:00
Tor Arne Vestbø
14f31bf16e Add missing QApplication include in streambookmarks example
Amends 3ccf2f8308.

Pick-to: 6.5 6.6
Change-Id: Ib51777ef9af44aff7fbb813b58eb0fbb74761373
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-06-17 14:02:04 +02:00
Edward Welbourne
3ccf2f8308 Examples: "About &Qt" should show info about Qt, not quit
A few examples seem to have copied and pasted a help action "About
&Qt" that triggered QCoreApplication::quit. This does not look like
best practice. Use QApplication::aboutQt instead.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I1887a3c999d752a24c7c4d3cabc4a5d63b29b966
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-16 21:37:11 +02:00
Edward Welbourne
59d2869765 Core examples: consistent #include order
Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I014a895a8abeccc9d17b68fb67c00cea22957fed
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-16 21:37:11 +02:00
Edward Welbourne
e54a7c5667 Move RSS listing example to networking
It's really showing how to request a resource and act on its becoming
available. The use of XML to do so is incidental; the use of
networking is central.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Ibcf438c7ef3b2464ddfa8b96a79fb15523e4a468
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-06-14 11:57:31 +02:00
Edward Welbourne
4b6986db32 Do XBEL example's last !QT_NO_... -> QT_CONFIG()
Amends commit 723e331f0a

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Ib9a094ab432a80b8b2dbbbecb497dca13d23a553
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-14 11:57:13 +02:00
Friedemann Kleint
723e331f0a XBEL stream reader: Brush up
- Use mime types in the file dialog handling
- Use per class includes
- Use the configure system instead of QT_NO... defines

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Iea915604e89d3005270f0eb83eca882855589a44
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-06-13 01:51:10 +02:00
Edward Welbourne
97f68cd306 XBEL examples: construct the text of the separators cleanly
Create the fixed string once and reuse it. Also give a name to the
escape code that's its repeated character.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I3d6416070f1d5490ec137e251daff0e1637fb788
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-12 15:46:14 +02:00
Edward Welbourne
b610c7aa89 XBEL stream reader: shuffle order of functions
Put readBookmark() first of the constituent parts, as it's the most
intelligible (albeit currently undocumented) and gives some clue to
the purpose of readTitle(), which is next.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I91d3d6bf8adc3f3001c90274bb62a9da6bf05362
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-06-12 15:46:14 +02:00
Topi Reinio
17ddf2a6a5 Doc: Fix documentation issues
The Qt Widgets Application example was moved to manual tests,
and no longer contains the snippet identifiers. Fix \snippet
and \quotefile commands to quote similar code snippets from
other examples or snippet files.

Fix also the following documentation warnings:

* No such parameter 'parsingMode' in QUrl::fromEncoded()
* Missing image: rsslisting.cpp

Pick-to: 6.6 6.5
Change-Id: Ibc989e83abc49837db08628facaf8e5f72b2f123
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-06-09 18:24:15 +00:00
Edward Welbourne
8e1b60b331 There is no frank.xbel so don't tell qmake to find it
Both the DOM and XML stream versions of the XBEL bookmarks example had
a frank.xbel in their EXAMPLE_FILES, but there is no such file. So
asking qmake to include it is spurious.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: Iec08042d181fc09c2c428685ce841a13161ab273
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-06-09 14:05:06 +02:00
Edward Welbourne
202b1dca5d XBEL example - modernize strings: use "..."_L1 for literals
The XML stream reader and writer accept QAnyStringView arguments these
days, so passing a QLatin1StringView is entirely sufficient. This
makes static functions to provide access to unique QString instances
redundant. Linkers are allowed to uniquify the literals the "..."_L1
reference.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I7f37e97631e11683b9ddd3842fc6233547bed5ff
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-06-09 14:05:06 +02:00
Edward Welbourne
5fd4a65d95 XBEL example: minor simplifications
Pass one function's return as a parameter to another directly.
Use a ternary expression rather than conditional initialization.

Use initializer-list construction instead of appending to an empty
QStringList; and inline the result where it's used.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I781aedba8dcc4251193b55d82fe684c9b5da241a
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
2023-06-09 14:05:06 +02:00
Edward Welbourne
705e4e63c6 XBEL example: Fix null dereference bug
As readXBEL() does call readSeparator(nullptr), the latter should cope
with being passed nullptr as item.

Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I786e4438b566438448b5d54ff6442c27f1255aa8
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-06-09 14:05:06 +02:00
Edward Welbourne
4d8dddd699 XBEL example: use nullptr rather than 0 for null pointers
Pick-to: 6.6 6.5
Task-number: QTBUG-111228
Change-Id: I7cb95ab6f84854d36a949d1ce667cb80a9c626be
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2023-06-09 14:05:06 +02:00
Eike Ziller
47db21965d Examples: Do not add the same category twice
Amends 1371cd107a

Task-number: QTCREATORBUG-29197
Change-Id: I0dd4a08a597c237fd09f788cafb79af755953d0d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
2023-05-26 17:44:54 +02:00
Edward Welbourne
f2ab85429d Document the RSS Listing example
Add an image and a QDoc file, remove the (in some cases misleading)
doc comments from the CPP sources, group the slots all together in the
source so as to document them together, group the two private methods
together. Dust the header lightly with comments to classify the class
members and enclose relevant parts in QDoc snippet markers.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I0090fb45ce8d5a8f168fde9b3247d541b709c1b2
Reviewed-by: Andreas Eliasson <andreas.eliasson@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-05-25 17:40:38 +02:00
Edward Welbourne
2e09d03cd1 rsslisting example: use initializer list to construct string list
It's cleaner than declaring, using << to populate, then using once.
Just construct it and use it where it's needed.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: Id10483b26937a97899d656c4b26f27b37b8d39b6
Reviewed-by: Juha Vuolle <juha.vuolle@qt.io>
2023-05-25 17:40:37 +02:00
Edward Welbourne
3c78f1e96e rsslisting example: rename a slot to reflect what it does
Many slots can be connected to one signal so, unlike a virtual method
that must be named for the situation in which it is called, a slot can
(so should) be named for what it does, rather than naming it to match
the signal it's connected to.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: If2fa40cac0e51a243054526d7d2997fdd54aea3e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-05-25 17:40:36 +02:00
Edward Welbourne
fe2af0f8a3 RSSListing: remove metaDataChanged slot to handle redirects
QNetworkAccessManager takes care of doing that by default anyway,
these days.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I890d258599e22efb6fc6ce0140304a97edcbb3f8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
2023-05-25 17:40:35 +02:00
Edward Welbourne
e7b1bc6590 Turn itemActivated() slot of RSS listing example into a lambda
It needs nothing but the parameter it is passed and has no material
interaction with the rest of the RSSListing class, so there's no point
devoting a slot to it, much less a public one.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I46d572982197550801c6fa4425453fc670c6f2f1
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-25 17:40:35 +02:00
Volker Hilsheimer
db2f4d5e46 Doc: fix links to examples
Remove the xml prefix, only reference the example by title. The
streambookmarks example is gone, so remove that link.

Change-Id: Ie3a77be24f60fca9e8f9ef0323f0ea5ffc904075
Reviewed-by: Safiyyah Moosa <safiyyah.moosa@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-05-24 07:04:31 +02:00
Edward Welbourne
d75e772e22 RSS listing example: prefer setDevice() over addData(readAll())
The network reply is a QIODevice, so the QXmlStreamReader can be set
to read from it directly, which it might potentially do incrementally,
rather than by reading all the data in one go.

In the process, change the set-up of the reply to first check that it
got a valid URL, then check it got a reply, before doing things with
that reply.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: I3642e24e0d10721e4a0325b35a94dcb5dfbcd4e6
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-16 20:09:38 +02:00
Edward Welbourne
30b9c3a135 Shrink the CBOR dumper example's image
Apply optipng -o7 -zm9 -strip all to the image to make it more compact.

Change-Id: Iebfc1f767759b5beac47bd7efa61d1c655163f03
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-15 15:51:01 +02:00
Edward Welbourne
637e1542cf rsslisting example: fix bug in construction of title string
The correct time to clear titleString and linkString is at the start
of the item element, to avoid not only the left-overs from a previous
item but also any stray titles and links that don't belong to any
item. The channel element, that contains the items, may also have
title and link elements. This, indeed, lead to the first entry in the
displayed table having a "Qt Blog" prefix on its blog-post's title.

Fortunately the link was already being set, usually to empty, due to
the lack of rss:about attributes on item elements.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: I16647e2498b58caaafa6e88ef73f0d934a1f8396
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-05-15 14:02:46 +02:00
Edward Welbourne
fb2d4074c1 rsslisting example: shuffle parts of constructor for clarity
Group related things together, improve the logical flow of the code.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: If3eb577b74128b305ca5fb3074168280ec2d4db8
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-05-15 14:02:46 +02:00
Edward Welbourne
233ca06500 rsslisting example: move default URL to main()
It felt more natural that the RSSListing class would be agnostic about
the default URL, so let it be a constructor parameter. In the process,
update the URL to what the old one now redirects to (thanks to Ivan
Solovev for spotting that) and make the constructor explcit (thaks to
Ievgenii Meshcheriakov for suggesting this).

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I9f4c0d126e0872bb4ec6e6bb41add7e9d2a9537f
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-05-15 14:02:45 +02:00
Edward Welbourne
3cdc65c2ec rsslisting example: Tidy up #include usage
Replace one #include with a forward-declaration - in rsslisting.h QUrl
is only passed by reference to a function. Shuffle order of existing
forward declarations to be alphabetic, in the process.

Shuffle #include order in sources so that this example's own headers
appear before the Qt ones.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: I69a9e091c77f9d3190c0217c8bd9262e056f66fc
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2023-05-15 14:02:45 +02:00
Edward Welbourne
00ccc56434 rsslisting example (coding style): split a long line, purge stray braces
Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: Ic919d4dee74823f11c55d286beba447d45111754
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-05-15 14:02:45 +02:00
Edward Welbourne
f8ad9cd23c rsslisting example (coding style): fix horizontal spacing
Remove space after *, insert space after comma.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: I7525715dede20b45241efaf3f9540c896b1455c7
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-05-15 14:02:44 +02:00
Edward Welbourne
d52cc4725f rsslisting example: remove unused include and surplus blank lines
Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: Ibfa82aef67eaf6ba758dade30a4c9542f2836123
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-05-15 14:02:44 +02:00
Edward Welbourne
56df9e5603 savegame example: clarify that CBOR can be read
The documentation talked about using CBOR to keep folk from reading,
where (of course) it merely makes it more obscure (and compact). Make
clear that this just makes it less easy and mention the tool that
makes it easy again.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I472acda4b7533db41ab0e78b694e0256b34d2b40
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-15 14:02:42 +02:00
Edward Welbourne
1371cd107a Add metadata to serialization examples
There's no separate category for {de,}serialization, so I've put them
in Input/Output; and at least some of them are relevant to
transmission over the network, so include that as a tag, so that
someone writing a network application that wants to use what they
illustrate gets a chance of being lead to it.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: Ie9f6dbaf85aed852e9f64eba05ec8c5fe0a7382d
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-05-15 14:02:42 +02:00
Edward Welbourne
b1d59d6dd9 rsslisting example: don't leak the RSSListing object
It was new'd and unparented, so its destructor was never getting called.
A stack instance will do just fine.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: If362b0e1e5b50d711a8fe8e01a8830034edf5363
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Dennis Oberst <dennis.oberst@qt.io>
2023-05-09 23:39:41 +02:00
Edward Welbourne
179b61c85f Update cbordump image to a higher-resolution one
Incidentally using reversed video, too, as that's what came naturally
to the terminal I was using. File is smaller, but text in the new
image is considerably more readable and the image is bigger.

The examples guideline calls for an image giving some idea what the
example is about, with a 4:3 or 5:4 aspect ratio. An image shorter
than its width wasn't practical, and getting a useful amount of
information in a height less than 3/2 of the width would have required
widening into blank space purely to satisfy the aspect ratio.  The
prior image's ratio was about 12:7, the new one's is roughly 2:3.

The old image showed the start of cbordump -a output, which is rather
less illuminating than the default output of formatted data; it's also
rather verbose, so was cut off part way through. It does, however,
illustrate how the annotated form might be useful for debug
purposes. The image also had a lot of blank space to the right of the
text of interest, wasting roughly half of its width; it could easily
have been cropped to 1:1 without loss of information. As example
data-set, it used ../savegame/save.dat, but without any hint to how to
generate that.

I decided to include a hint to how to generate a CBOR data file to
dump, then show the standard output and only the beginnings of the
annotated output, as the latter (even on its own) would make the
aspect ratio considerably taller. In the context of the standard
display, the preamble of the annotated one gives a reasonable feel for
what's going on, without belabouring the point.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: Ic54893c483607e95627a50db76a0d9918744c07e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-09 23:39:41 +02:00
Kai Köhne
0de3a17394 Doc: Add XML, Json, CBOR examples to IO category
Pick-to: 6.5 6.5.1
Task-number: QTBUG-112372
Change-Id: I867bd33ff08629e03b35eccd4b7418573abe7c68
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2023-05-09 20:30:28 +00:00
Marc Mutz
6f1e53943d savegame ex.: revamp the way print() works
Basically, instead of re-creating QTextStreams all the time, create it
once, in main(), and then pass it to print() alongside the int
indentation.

Also fix a hard-coded indentation value that should have been relative
to the caller's indentation level.

Pick-to: 6.5 6.2
Task-number: QTBUG-108857
Change-Id: I811447295c9c3fdef23f61aff31ebe82941eb3b4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-09 08:21:10 +02:00
Edward Welbourne
5a3784bba3 Flip string comparisons in savegame example
This follows up to commit 9834e80833,
fixing an accidental flip to the meaning of keywords on the
command-line. If the first word is "load" we should load a prior game,
not start a new one; if the second is "binary" we should use CBOR, the
binary format, not JSON.

Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: If29070777daf68f2f959bc1ec4ffd67ba90b28ba
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-05-04 15:05:16 +02:00
Marc Mutz
5a3ac484db savegame ex.: revamp the way we (de)serialize JSON
JSON, unlike, say, QDataStream, allows building up objects independent
of some central object, and combining them into a QJsonDocument
later. This suggests returning QJsonObjects from a toJson() const
method instead of having the caller supply a QJsonObject. Doing it
this way enables transparent move semantics to kick in, too.

For deserialization, use a fromJson() named constructor for value-like
classes (where identity doesn't matter, only equality). Keep using
read(), too, and add a note to explain when to use which form.

Also, avoid the triple lookup from

   if (json.contains("key") && json["key"].isSoughtType())
      mFoo = json["key"].toSoughtType();

by using C++17 if-with-initializer and showing the trick with
Undefined never being of isSoughtType():

   if (const QJsonValue v = json["key"]; v.isSoughtType())
      mFoo = v.toSoughtType();

Adjust the discussion to match the new code, up the copyright years
and rename some qdoc snippet markers from nondescript [0]/[1] to
[toJson]/[fromJson].

Task-number: QTBUG-108857
Pick-to: 6.5 6.4 6.2
Change-Id: Icaa14acc7464fef00a59534679d710252e921383
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-05-03 21:36:14 +02:00
Edward Welbourne
55fe3ee5e7 Replace runic XSLT with a python script and tidy cbordump code
Filters records on having value < 256, or an RFC, previously hacked
into the XSLT to produce the last update, with a bit of hand-editing.
Using a python script makes it easier to control the formatting and
other details; for example, severl entries previously had descriptions
that mentioned their RFC, with specific section, to which the XSLT was
adding a redundant mention of the RFC. It is also possible to exploit
C++ string juxtaposition to get tidily-presented string literals,
without having to resort to raw strings.

Task-number: QTBUG-111228
Change-Id: Ibd1c93dc1c88689e78b2b13a6bcb59a003f4df0f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-05-02 17:03:26 +02:00
Edward Welbourne
bcab157f75 Update table of CBOR tag descriptions in cbordump example
A comment said how to do this, so I gave it a try. Added a note to the
instructions to save the next person to look at this from, as I
initially did, thinking the comment in the generated code had the URL
wrong.

It turns out that some of the newer additions to the IANA registry
have semantics elements that spread across several lines. I don't know
the XSLT magic to replace each newline in a value, along with its
preceding and following spacs, by a single space, so adapted the XSLT
to produce C++ raw strings to wrap these multi-line entries. That'll
produce somewhat ugly output, so left a TODO for the better solution.

Task-number: QTBUG-111228
Pick-to: 6.5
Change-Id: I7d5e968284e0f1da2ec990af9512c9b7cb886792
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-19 17:40:36 +02:00
Edward Welbourne
762bf783dd Remove excess namespaces from XSLT
In the process, break up a long line.

Change-Id: Iec50e3bf292da9a3d4aef22bf5c59f2008b35c1f
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-19 17:40:36 +02:00
Marc Mutz
9834e80833 savegame ex.: give some TLC to main()
- include what you use
- make 'args' const, so we don't detach in op[]
- make boolean variables const
- use QString::compare(lhs, rhs, Qt::CaseInsensitive) instead of
  lhs.toLower() == rhs
- use new _L1 UDL
- fix indentation of a return statement

Pick-to: 6.5
Change-Id: If9da4fbe975d9a97939ea01558b2a8cef7ad3a24
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-04-11 12:37:36 +00:00