Commit Graph

30 Commits

Author SHA1 Message Date
Christian Kandeler
998a8d7369 ClangCodeModel: Remove some dead code
Left over from recent libclang removals.

Change-Id: I24eff39615d9e2701bc42dccc5f096a89b7fa783
Reviewed-by: David Schulz <david.schulz@qt.io>
2022-05-02 07:52:12 +00:00
Christian Kandeler
b52fac7148 ClangCodeModel: Remove libclang-based diagnostics and highlighting
Change-Id: Ib7c423884b76c27a6350ddea611919d3352fb80e
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>
2022-05-02 07:51:51 +00:00
Christian Kandeler
548e19370e CppEditor: Remove CppToolsBridge & friends
This redirection did nothing except to horribly obfuscate the code.
Note that most callers already accessed the model manager directly, and
some bridge functions were not called at all.

Change-Id: Ic1c728afe79bf98544da23a1955ee82d0dbde94f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2021-09-06 09:49:36 +00:00
Christian Kandeler
284817fae6 Merge CppTools into CppEditor
There was no proper separation of responsibilities between these
plugins. In particular, CppTools had lots of editor-related
functionality, so it's not clear why it was separated out in the first
place.
In fact, for a lot of code, it seemed quite arbitrary where it was put
(just one example: switchHeaderSource() was in CppTools, wheras
switchDeclarationDefinition() was in CppEditor).
Merging the plugins will enable us to get rid of various convoluted
pseudo-abstractions that were only introduced to keep up the artificial
separation.

Change-Id: Iafc3bce625b4794f6d4aa03df6cddc7f2d26716a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2021-09-01 14:53:58 +00:00
hjk
8e352af0ec Core: Add a default parameter to various ICore::*path functions
Saves some code on the user side.

Change-Id: I32cd220b6e533f5497a1865f9c34ab9db4cfda79
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2021-04-27 06:52:05 +00:00
Eike Ziller
c1f90aeca2 ICore: Change some path API to use FilePath
Change-Id: Id841d6177206a021c9e606ce560b47d1ae6e52b9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>
2021-04-26 08:03:47 +00:00
Eike Ziller
7ce3ceabe9 Merge remote-tracking branch 'origin/4.14'
Change-Id: I26a53ef81a54a2f7aa482448118298895b712941
2021-01-12 14:14:41 +01:00
Christian Kandeler
47dfc16eee ClangCodeModel: Work around race condition when closing editors
The editor manager emits currentEditorChanged() before editorsClosed(),
which throws off the clangbackend. Fix this by sending an extra
DocumentVisibilityChangedMessage after the DocumentsClosedMessage.

Fixes: QTCREATORBUG-25193
Change-Id: Ic02ae174a2912d79aeded44ced13d962b53526b1
Reviewed-by: David Schulz <david.schulz@qt.io>
2021-01-08 13:39:34 +00:00
Eike Ziller
eaefcbd8f0 Use new, more evocative MessageManager API
At various places where semantics doesn't change.

Change-Id: Ib4d4a5c9f067e109126c6de88257f9e198a71447
Reviewed-by: hjk <hjk@qt.io>
2020-12-16 09:30:44 +00:00
hjk
f0628cca29 ClangCodeModel: Replace nested ClangCodeModel::Utils namespace
... by the customary ::Internal.

It adds only noise on the user side and conflicts regularly with
the top-level ::Utils namespace.

Remove a (now) duplicated definition of setLastSentDocumentRevision().

Plus minor namespace related fixes.

There are still minor conflicts between Utils::Text and
ClangCodeModel::Text

Change-Id: I2e8df6b3c6c3599192774032822ee7e778355bba
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
2020-07-06 15:12:28 +00:00
Nikolai Kosjar
a35832385c Clang: Fix crash after cancelled completion request
Amends

  commit 755de9f86a
  Editor: delete processor after canceling

Ensure to update the bookkeeping in BackendReceiver on

  CodeAssistantPrivate::cancelCurrentRequest()

as otherwise we run into a use-after-free.

Change-Id: Ic5abdc9d743dc0b76eb050a9e3e00f85d2c5bc96
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
2020-05-19 09:37:43 +00:00
Nikolai Kosjar
6f6949125a Clang: Fix typo in function name
Change-Id: I8beb948071c0f33b664d05a5ce3a9390ebeeff11
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2019-07-03 14:55:06 +00:00
Nikolai Kosjar
4b26a8c66e ClangCodeModel: Fix some clazy level0 warnings
Use QString instead of an empty QStringLiteral
  [-Wclazy-empty-qstringliteral]

Use the static QFileInfo::exists() instead. It's documented to be
  faster. [-Wclazy-qfileinfo-exists]

Unused CppTools::ClangDiagnosticConfigs
  [-Wclazy-unused-non-trivial-variable]

Change-Id: Ia4098d1191d6fcfc6e0774f71c39acdea3f0f36c
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2019-02-08 07:19:29 +00:00
Nikolai Kosjar
07c66495d8 Clang: Make some functions available for reuse
Change-Id: I7b85ea104a852c1168578949247efb8387a95f30
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2019-02-01 08:16:02 +00:00
Orgad Shaneh
c225216b93 Utils: Introduce GlobalFileChangeBlocker
Tracks application state, and signals when it is changed.

Supports forcing blocked state with reference counting.

Change-Id: Ic173d42446b1b08bd4a1e7c1acf38c68644d30b3
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2019-01-08 14:21:39 +00:00
Nikolai Kosjar
99a7f7ec00 Clang: Fix/silence some coverty issues
clangcompletionassistprocessor.cpp: 136
CID 1475671:  Possible Control flow issues  (DEADCODE)
  Execution cannot reach the expression "codeCompletion.completionKind
  != ClangBackEnd::CodeCompletion::SlotCompletionKind" inside this
  statement: "if (slotCompletion && codeC...".

clangbackendcommunicator.cpp: 272
CID 1475649:  Null pointer dereferences  (NULL_RETURNS)
  Dereferencing a pointer that might be null "document" when calling
  "contents". (The dereference happens because this is a virtual
  function call.)

clangutils.cpp: 335
CID 1475678:  Error handling issues  (CHECKED_RETURN)
  Calling "open" without checking return value (as is done elsewhere 144
  out of 158 times).

codecompletionsextractor.cpp: 48
CID 1475676:  Uninitialized members  (UNINIT_CTOR)
  Non-static class member field
  "currentCxCodeCompleteResult.CompletionString" is not initialized in
  this constructor nor in any functions that it calls.

Change-Id: I4c8767ee6e824ba1c42d2f8914ad66dc95ac6717
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-12-04 15:01:51 +00:00
Alessandro Portale
62abfd7b50 ClangCodeModel: Modernize
modernize-use-nullptr
modernize-use-auto
modernize-use-override
modernize-use-equals-default
modernize-use-using

Change-Id: I386f885860c01574035c69226240fe3b8e38392c
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-11-14 08:09:15 +00:00
Nikolai Kosjar
d52ac9a708 Clang: Fix unresolved #includes for ui_*.h headers
...with an extra parse.

Previously, the creation of an e.g. "Qt Widgets Application" from the
wizard could show code model errors in mainwindow.cpp. Depending on
timing issues, the first error is either

  1. 'ui_mainwindow.h' file not found (QTCREATORBUG-15187)
    The parse happened before the in-memory ui_mainwindow.h was
    generated by uic. The file system watcher can't help here as the
    #include was not resolved successfully. And libclang's reparse does
    not handle this case (it would need to remember all failed #include
    stats...).
    ==> Detect this case with the help of the include paths and trigger
    a full parse.

  2. or: allocation of incomplete type... (QTCREATORBUG-15187)
    The parse happened after the generation of the in-memory
    ui_mainwindow.h, but before the clangbackend received the unsaved
    file.
    ==> Fix this by also writing the content of the unsaved file to our
    behind-the-scenes-created ui_mainwindow.h.

Fixes: QTCREATORBUG-15187
Fixes: QTCREATORBUG-17002
Change-Id: I4f3a81adaa3d604746977a402c29f83fbc5b0e44
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-10-31 10:38:27 +00:00
Nikolai Kosjar
cfbf2559f4 Clang: Fix naming conventions for *ModelManagerSupport* classes
We use "Builtin" and "Clang" as prefixes, not suffixes.

Change-Id: I6926aeb8f005176ef420c4421c257e3df61ee0b7
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-10-23 06:12:29 +00:00
Nikolai Kosjar
d67ddfb5d1 Clang: Avoid starting backend jobs for inactive app and during VCS operations
...to reduce file locking on Windows caused by clangbackend's
parse/reparse jobs.

Considering inactive application state should help for external VCS
operations, e.g. on the command line. However, activating Qt Creator
while such a VCS operation runs might still lead to undesired behavior,
but this should be the less common case.

VCS operations started from within Qt Creator should see less locking
conflicts as we know when they start and finish. However, we just avoid
starting new jobs - there might be still jobs running.

Pending or new jobs will be started once Qt Creator is activated again
and all VCS operations finished.

Task-number: QTCREATORBUG-15449
Change-Id: I5f04c34f006e66162368efbdd58bd822a706f35e
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-10-16 06:40:43 +00:00
Nikolai Kosjar
aa290912b8 Clang: Remove project tracking on clangbackend side
...as it is not needed. Just provide the compilation arguments as part
of the Document.

As a side effect, re-initializing the backend after a crash is cheaper
and will not freeze the UI anymore (referenced bug).

Task-number: QTCREATORBUG-21097
Change-Id: I866e25ef1fd5e4d318df16612a7564469e6baa11
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-09-26 10:45:41 +00:00
Nikolai Kosjar
f01fbcb789 Clang: Clean up some IPC names
This is long overdue since some names were simply wrong and/or
misleading. Also, some of the old names were long enough to almost get
crazy.

The renaming starts from ClangCodeModelServerInterface and
ClangCodeModelClientInterface and affects usages and related functions.

For the ClangCodeModelServerInterface, categorize the messages in
 - messages that require a response (request*)
 - notification messages (the remaining ones)

Change-Id: I5342ed8e0d87404ee72f3c3766fd8ef7505defb1
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-06-04 09:54:01 +00:00
hjk
cf4dbb4bb6 ClangSupport: Use simpler structures in some cases
The patch is mostly mechanical, but contains also a few spurious changes
from values references for some local variables, foreach -> ranged for
etc that I coulnd't resist.

Change-Id: I58f0bd972546895eb318607cbfbd7ac35caf3f23
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-04-06 12:55:23 +00:00
Ivan Donchevskii
09310bcdc6 Clang: fix utf8 related column numbers
Use new clang_getFileContents to efficiently convert
utf8 byte offsets from line start to column numbers.
Also provide simplier backwards convertion to pass
resulting utf8 offset to clang.

Task-number: QTCREATORBUG-16941
Change-Id: If0e58fe01ad3e281b7e952e972b9e86f6e75aadb
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-01-26 15:39:31 +00:00
Nikolai Kosjar
66488ba0b8 Clang: Remove unused functions
Change-Id: Id5bf1852b308ef84d8cfd575a60f084326729ac2
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-01-24 14:45:23 +00:00
Nikolai Kosjar
8836f2a6dc Clang: Fix crash when backend is not yet started
Due to DummyBackendSender not overriding requestToolTip() the base
implementation was called which assumed a connected backend.

To avoid this in future, derive DummyBackendSender from
ClangCodeModelServerInterface so the compiler will warn about not
overridden functions.

Task-number: QTCREATORBUG-19644
Change-Id: Ifd846cbe581092e1688719119dad5003da66d0a3
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-01-24 14:23:46 +00:00
Nikolai Kosjar
76c25bcd6a Clang: Provide tooltips
This includes also the query data for the help system (F1) for an
identifier under cursor.

Regressions (libclang changes necessary):
 - Function signatures do not contain default values.
 - Aliases are not resolved for/at:
   - template types
   - qualified name of a type

Fixes/Improvements:
 - Resolve "auto"
 - On a template type, show also the template parameter.
 - For a typedef like
     typedef long long superlong;
   the tooltip was "long long superlong", which was confusing.
   Now, "long long" is shown.

New:
 - Show first or \brief paragraph of a documentation comment.
 - Show size of a class at definition.
 - Show size of a field member in class definition.

Task-number: QTCREATORBUG-11259
Change-Id: Ie1a07930d0e882015d07dc43e35bb81a685cdeb8
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
2018-01-16 15:32:15 +00:00
Ivan Donchevskii
7a7123b1bc Clang: add globalFollowSymbol to RefactoringEngine
Allows to follow outside of current TU.

Change-Id: Ieea2fd72bfdf6d60a988b40efcf2f41c5a71d045
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-12-14 14:25:14 +00:00
Ivan Donchevskii
32bae7ef6c Clang: use local renaming based on ClangCodeModel
Provide refactoring engine for ClangCodeModel and
implement missing methods.

Change-Id: If5c913e0c5a7941cd2ced54d0fcfa4d625eadc93
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-11-20 10:24:47 +00:00
Nikolai Kosjar
917592970d Clang: Extract and rename backend classes
IpcCommunicator -> BackendCommunicator
IpcSender -> BackendSender
IpcReceiver -> BackendReceiver

Change-Id: I110ebe8d185db7ff47d2d5de9b786262520926d0
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
2017-09-28 12:45:31 +00:00