After #19176, building the gui on Bionic is failing with:
```bash
CXX qt/qt_libbitcoinqt_a-guiutil.o
qt/bitcoin.cpp: In function 'int GuiMain(int, char**)':
qt/bitcoin.cpp:460:35: error: 'Untranslated' was not declared in this scope
node->initError(strprintf(Untranslated("Error parsing command line arguments: %s\n"), error));
```
The merge commit also failed to compile with the same error:
https://travis-ci.org/github/bitcoin/bitcoin/jobs/696627543
a9d28afe23a94efdccc53f9f10716f3a0c9337eb qt: Display warnings as rich text (Hennadii Stepanov)
Pull request description:
On master (6621be53517d69ab855cee4a5978a44d6a133ba3), warnings that contain `<hr />` HTML tag are not displayed correctly:

Fixed:

ACKs for top commit:
jonasschnelli:
utACK a9d28afe23a94efdccc53f9f10716f3a0c9337eb
promag:
Code review ACK a9d28afe23a94efdccc53f9f10716f3a0c9337eb.
Tree-SHA512: ba5b3837d5f6ea15c3255a3120c9753fc58ee67a370c388556214048ab993c45be720af7cb8d43bb0f12088956cb78abc77546ed1fc691082880438072fe774b
4f49d5222eca11c149713ad34113d5a3d1c577b1 gui, refactor: Register Qt meta types in application constructor (João Barbosa)
Pull request description:
Removes a warning when running `QT_QPA_PLATFORM=cocoa src/qt/test/test_bitcoin-qt`.
ACKs for top commit:
jonasschnelli:
Re utACK 4f49d5222eca11c149713ad34113d5a3d1c577b1
hebasto:
ACK 4f49d5222eca11c149713ad34113d5a3d1c577b1, tested on macOS 10.15.5.
Tree-SHA512: e931a022ba83cb0ef04d82544ebd9b18242f8fc2b41443afce4d5c4222f222e8b3517bdb484a1a4f61377c5dceca067d8ccf250da3a727299448e54bec33ed6e
8e08d005989c6b5f7f05e0a1e0ba84f544a76d01 qt: Use parent-child relation to manage lifetime of OptionsModel object (Hennadii Stepanov)
Pull request description:
Both `BitcoinApplication` and `OptionsModel` classes are derived from the `QObject` class, therefore a parent-child relation could be established to manage the lifetime of an `OptionsModel` object:
5236b2e267/src/qt/optionsmodel.cpp (L29-L30)
This PR does not change behavior.
ACKs for top commit:
jonasschnelli:
utACK 8e08d005989c6b5f7f05e0a1e0ba84f544a76d01
promag:
ACK 8e08d005989c6b5f7f05e0a1e0ba84f544a76d01.
Tree-SHA512: 0223dddf5ba28b0bfaefeda1b03b4ff95bf7e7d0c1e7b32368171e561813e22129f2a664f09279fa3b4fa63259b7680d55aa3fe66db9c7ae0039b7f529777ec3
96cb597325f64cadb3cf43e2cdb3d7c1e2e49891 gui: Avoid redundant tx status updates (Russell Yanofsky)
Pull request description:
This PR is part of the [process separation project](https://github.com/bitcoin/bitcoin/projects/10).
In `TransactionTablePriv::index`, avoid calling `interfaces::Wallet::tryGetTxStatus` if the status is up to date as of the most recent `NotifyBlockTip` notification. Store height from the most recent notification in a new `ClientModel::cachedNumBlocks` variable in order to check this.
This avoids floods of IPC traffic from `tryGetTxStatus` with #10102 when there are a lot of transactions. It might also make the GUI a little more efficient even when there is no IPC.
ACKs for top commit:
promag:
Code review ACK 96cb597325f64cadb3cf43e2cdb3d7c1e2e49891.
hebasto:
ACK 96cb597325f64cadb3cf43e2cdb3d7c1e2e49891
Tree-SHA512: fce597bf52a813ad4923110d0a39229ea09e1631e0d580ea18cffb09e58cdbb4b111a40a9a9270ff16d8163cd47b0bd9f1fe7e3a6c7ebb19198f049f8dd1aa46
Both BitcoinApplication and OptionsModel classes are derived from the
QObject class, therefore a parent-child relation could be established to
manage the lifetime of an OptionsModel object.
This commit does not change behavior.
In TransactionTablePriv::index, avoid calling
interfaces::Wallet::tryGetTxStatus if the status is up to date as of the most
recent NotifyBlockTip notification. Store height from the most recent
notification in a new ClientModel::cachedNumBlocks variable in order to check
this.
This avoids floods of IPC traffic from tryGetTxStatus with #10102 when there
are a lot of transactions. It might also make the GUI a little more efficient
even when there is no IPC.
af112ab62895b145660f4cd7ff842e9cfea2a530 qt: Rename SetPrune() to InitializePruneSetting() (Hennadii Stepanov)
b0bfbe50282877a1eee87118902901a280d6656d refactor: Drop `bool force' parameter (Hennadii Stepanov)
68c9bbe9bc91f882404556998666b1b5acea60e4 qt: Force set nPruneSize in QSettings after intro (Hennadii Stepanov)
a82bd8fa5708c16d1db3edc4e82d70788eb5af19 util: Replace magics with DEFAULT_PRUNE_TARGET_GB (Hennadii Stepanov)
Pull request description:
On master (5622d8f3156a293e61d0964c33d4b21d8c9fd5e0), having `QSettings` set already
```
$ grep nPruneSize ~/.config/Bitcoin/Bitcoin-Qt-testnet.conf
nPruneSize=6
```
enabling prune option in the intro dialog
```
$ ./src/qt/bitcoin-qt -choosedatadir -testnet
```

has no effect:
```
$ grep Prune ~/.bitcoin/testnet3/debug.log
2019-12-08T10:04:41Z Prune configured to target 5722 MiB on disk for block and undo files.
```
---
With this PR:
```
$ grep Prune ~/.bitcoin/testnet3/debug.log
2019-12-08T10:20:35Z Prune configured to target 1907 MiB on disk for block and undo files.
```
This PR has been split of #17453 (the first two commits) as it fixes an orthogonal bug.
Refs:
- https://github.com/bitcoin/bitcoin/pull/17453#discussion_r345424240
- https://github.com/bitcoin/bitcoin/pull/17453#discussion_r350960201
ACKs for top commit:
Sjors:
Code review re-ACK af112ab62895b145660f4cd7ff842e9cfea2a530
ryanofsky:
Code review ACK af112ab62895b145660f4cd7ff842e9cfea2a530. Just suggested changes since last review (thanks!)
promag:
Tested ACK af112ab62895b145660f4cd7ff842e9cfea2a530. Latest suggestions and changes look good to me.
Tree-SHA512: 8ddad34b30dcc2cdcad6678ba8a0b36fa176e4e3465862ef6eee9be0f98d8146705138c9c7995dd8c0990af41078ca743fef1a90ed9240081f052f32ddec72b9
9924bce317b96ab0c57efb99330abd11b6f16b9a [gui] intro: enable pruning by default unless disk is big (Sjors Provoost)
c8de347a9d6c88fe67d77aba6fcce1b7fd66791c [gui] intro: add prune preference (Sjors Provoost)
1bbc49d2078ee53488e214d00eb47462687b05c5 [gui] intro: inform caller if intro was shown (Sjors Provoost)
1957103786f97135f35ababc97efa1b481865eb0 [gui] add explicit prune setter (Sjors Provoost)
1bccf6a52d7fc08d8f605cfb2edc3277ec299c72 [node] add forceSetArg to interface (Sjors Provoost)
Pull request description:
This adds a checkbox to the intro screen to enable pruning from the get go.
If the user has plenty of space, it's unchecked by default:
<img width="671" alt="big" src="https://user-images.githubusercontent.com/10217/63641289-10339000-c6ac-11e9-98d7-caf64dff0da6.png">
If the user has insufficient space it's checked by default:
<img width="897" alt="low" src="https://user-images.githubusercontent.com/10217/63641276-d4002f80-c6ab-11e9-9f5b-a53472f814ff.png">
When the user has barely enough space and is likely to need pruning in the near future, this is shown in yellow and we also check the prune box:
<img width="662" alt="medium" src="https://user-images.githubusercontent.com/10217/63641294-1c1f5200-c6ac-11e9-8ecb-6b69e42b1ece.png">
The cut-off for this 10 GB above `m_assumed_blockchain_size` (`=240` in `chainparams.cpp`).
If the user launches the first time with `-prune=...` then we disable the check box and display the correct size (rounded to GB):
<img width="658" alt="Schermafbeelding 2019-08-24 om 20 23 14" src="https://user-images.githubusercontent.com/10217/63641351-09594d00-c6ad-11e9-94fe-fe5ed562e109.png">
The 2 GB default matches the settings default. The user can't change it in the intro screen, but can change it later. I'm tempted to increase that default to 10 GB, and then have the intro screen reduce it if space is really tight.
Tips for testing:
* move your existing data dir elsewhere
* wipe data dir at every restart (behavior is different if it exists)
* launch with `bitcoin-qt -resetguisettings -lang=en` (there's some space issues in different languages)
* fake your free space by changing `intro.cpp` line 90: `freeBytesAvailable = 5000000000; // 5 GB`
* try both testnet and mainnet, because settings are seperate. In particular note how step 7 in `GuiMain` switches where `QTSettings settings` points to; this had me thoroughly confused on testnet, because I was setting them too early.
ACKs for top commit:
jonasschnelli:
Tested ACK 9924bce317b96ab0c57efb99330abd11b6f16b9a
ryanofsky:
utACK 9924bce317b96ab0c57efb99330abd11b6f16b9a. The changes are very logical, and implement the feature in a clean that way that doesn't add a lot of complication and shouldn't interfere with future improvements. I looked at Luke's branch too, and I think there's also a lot of great stuff there that seems fully compatible with this change.
Tree-SHA512: 9523961451c53aebd347716976bc3a4a398f989dc21e9bbbd357060bd11a8f46c435f068bd421bb31ccb08e55445ef67bc347d8d19a4fb8fde9d6d3f9a3bcbb0
ffea41f5301d5582665cf10ba5c2b9547a1443de Enable all tests in feature_config_args.py (Hennadii Stepanov)
66f5c17f8a3fe06fc65191e379ffc04e43cbbc86 Use CheckDataDirOption() for code uniformity (Hennadii Stepanov)
7e33a18a34b1a9b0f115076c142661d6d30c0585 Fix datadir handling in bitcoin-cli (Hennadii Stepanov)
b28dada37465c0a773cf08b0e6766f0081bcb943 Fix datadir handling in bitcoin-qt (Hennadii Stepanov)
50824093bb2d68fe1393dfd636fab5f8795faa5d Fix datadir handling in bitcoind (Hennadii Stepanov)
740d41ce9f7fdf209366e930bd0fdcc6b1bc6b79 Add CheckDataDirOption() function (Hennadii Stepanov)
c1f325126cf51d28dce8da74bfdf5cd05ab237ea Return absolute path early in AbsPathForConfigVal (Hennadii Stepanov)
Pull request description:
Fix#15240, see: https://github.com/bitcoin/bitcoin/issues/15240#issuecomment-487353760Fix#15745
Fix broken `feature_config_args.py` tests (disabled by MarcoFalke@fabe28a0cdcfa13e0e595a0905e3642a960d3077). All test are enabled now.
This PR is alternative to #13621.
User's `$HOME` directory is not touched unnecessarily now.
~To make reviewing easier only `bitcoind` code is modified (neither `bitcoin-cli` nor `bitcoin-qt`).~
Refs:
- https://github.com/bitcoin/bitcoin/issues/15745#issuecomment-479852569 by **laanwj**
- #16220
Top commit has no ACKs.
Tree-SHA512: 4a4cda10e0b67c8f374da0c9567003d2b566d948e7f8550fe246868b5794c15010e88ea206009480b9cd2f737f310a15e984f920730448f99a895893bed351df
QApplication takes the command line arguments and parses them itself
for some built in command line arguments that it has. We don't want
any of those built in arguments, so instead give it dummy arguments.
e6f649cb2c07bf55d9214c2876619c56f1d6fe30 test: Make tests arg type specific (Hennadii Stepanov)
b70cc5d73357ea11296f3b6bb81193ba1101e73b Revamp option negating policy (Hennadii Stepanov)
db08edb3038a085d3dbce7bb4ec3c1d9b9a5b281 Replace IsArgKnown() with FlagsOfKnownArg() (Hennadii Stepanov)
dde80c272ae584410532f48d23866d7d8581a1cc Use ArgsManager::NETWORK_ONLY flag (Hennadii Stepanov)
9a12733508e47f558959f1b0ed9937bc3eff8962 Remove unused m_debug_only member from Arg struct (Hennadii Stepanov)
fb4b9f9e3b433d8848832e2c2686cf7b1f212a5e scripted-diff: Use ArgsManager::DEBUG_ONLY flag (Hennadii Stepanov)
1b4b9422cad28d1bead24ff5fd472536954cfaf9 scripted-diff: Use Flags enum in AddArg() (Hennadii Stepanov)
265c1b58d89b7b6fb30468ba402d7f75cc59a510 Add Flags enum to ArgsManager (Hennadii Stepanov)
e0d187dfeb18b026de22bd7960b2a50c2b958e1a Refactor InterpretNegatedOption() function (Hennadii Stepanov)
e0e18a1017fa3dc5d6ebeda6ec35c4263327d17c refactoring: Check IsArgKnown() early (Hennadii Stepanov)
Pull request description:
This PR adds the `Flags` enum to the `ArgsManager` class. Also the `m_flags` member is added to the `Arg` struct. Flags denote an allowed type of an arg value and special hints.
This PR is only a refactoring and does not change behavior.
ACKs for top commit:
jamesob:
ACK e6f649cb2c
MarcoFalke:
ACK e6f649cb2c07bf55d9214c2876619c56f1d6fe30 thanks for adding types to the command line options
Tree-SHA512: b867f8a9cbce2d2473c293d534af662d8cd5be15060ff0682e97af678974bdaac35e8bc6328ccba32f105034bcd38f169b92a6fb67798667891ce14d5d2a2dea
4057b7acb7125739537078d026ad96bb21708e3c wallet: Recognize -disablewallet option early (Hennadii Stepanov)
Pull request description:
This PR makes early check for the `-disablewallet` option.
If `-disablewallet=1`, objects `PaymentServer` and `WalletController` are nor created.
ACKs for top commit:
jonasschnelli:
utACK 4057b7acb7125739537078d026ad96bb21708e3c
laanwj:
ACK 4057b7acb7125739537078d026ad96bb21708e3c
Tree-SHA512: 74633cd1eacd0914c73712e6dff190255b5378595cfee7eaeb91e17671fc9120928034739f4ae1c53b86f46c4b400390877241384376b2fc534de326d3ab0944
This prevents premature tries to access or create the default datadir.
This is useful when the -datadir option is specified and the default
datadir is unreachable.
fa6f402bde146f92ed131e0c9c8e15a55e723307 Call node->initError instead of InitError from GUI code (Russell Yanofsky)
fad2502240a1c440ef03ac3f880475702e418275 init: Use InitError for all errors in bitcoind/qt (MarcoFalke)
Pull request description:
Using the same InitError for startup error in the daemon and the gui makes it possible to run the tests with the gui again:
```sh
BITCOIND=bitcoin-qt ./test/functional/test_runner.py feature_includeconf feature_config_args
ACKs for top commit:
hebasto:
ACK fa6f402bde146f92ed131e0c9c8e15a55e723307
ryanofsky:
utACK fa6f402bde146f92ed131e0c9c8e15a55e723307. Only changes since last review are removing more includes and adding Node::initError method to avoid accessing node `InitError` function and global variables from GUI code.
Tree-SHA512: bd19e08dcea4019dfe40356bc5c63cb583cefed54b6c9dcfb82f1b5b00308d8e2b363549afcaea5e93bf83864dbe0917400c3b70f43a8a5bdff45c9cd34cc294
64fee489448c62319e77941c30152084695b5a5d qt: Assert QMetaObject::invokeMethod result (João Barbosa)
f27bd96b5fdc2921d93c44bbf422bff0e979c4de gui: Fix missing qRegisterMetaType(WalletModel*) (João Barbosa)
Pull request description:
Invalid/wrong dynamic calls aren't verified by the compiler. This PR asserts those dynamic calls. Once we bump Qt to at least 5.10 these can be refactored to use the `invokeMethod` overload that allows connecting to lambdas or member pointers, which are compile checked.
For reference, one of the overloaded versions is https://doc.qt.io/qt-5/qmetaobject.html#invokeMethod-5.
ACKs for top commit:
laanwj:
ACK 64fee489448c62319e77941c30152084695b5a5d
Tree-SHA512: d332e5d7eb2c7be5d3fe90e2e4ff20a67800b9664f6637c122a23647a964f7915703d3f086e2de440f695cfe14de268ff581d0092b7736e911952a4f4d248e25
fa64b947bb3075ff8737656706b941af691908ab util: No translation of `Bitcoin Core` in the copyright (MarcoFalke)
fab85208f678ba1be53bdb73a73ce3c5c937d448 qt: Run «make translate» in ./src/ (MarcoFalke)
fabe87d2c923ab3a70b8cde2666a4d1cda8b22fb scripted-diff: Avoid passing PACKAGE_NAME for translation (MarcoFalke)
fa5e9f157e568b7fbbea1482b393181f0733f2ba build: Stop translating PACKAGE_NAME (MarcoFalke)
Pull request description:
Generally the package name is not translated, but the package description is.
E.g. `GIMP` or `Firefox` are always called that way regardless of the system language. However, "`Firefox` webbrowser" or "`GIMP` image manipulation program" are translated.
ACKs for top commit:
hebasto:
ACK fa64b947bb3075ff8737656706b941af691908ab, I have not tested the code, but I have reviewed it and it looks OK, I agree it can be merged.
Tree-SHA512: 626f811531182d0ba0ef1044930d32726773349bcb49b10261288a86ee6b80a183db30a87d817d5b0d501fad058ac22d6272311716b4f5a154f17c6f391a5a1a