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CppEditor: Let users fold/unfold all comment blocks

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Fixes: QTCREATORBUG-2449
Change-Id: Ib090f1bb0d0866f14ddb6dfb10bf2ff2563585e0
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Christian Kandeler
2023-08-03 17:15:08 +02:00
parent f93836b25d
commit 099fe7d5d1
6 changed files with 93 additions and 18 deletions
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49
src/plugins/cppeditor/cppmodelmanager.cpp
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@@ -12,6 +12,7 @@
#include "cppcodemodelsettings.h"
#include "cppeditorconstants.h"
#include "cppeditortr.h"
#include "cppeditorwidget.h"
#include "cppfindreferences.h"
#include "cppincludesfilter.h"
#include "cppindexingsupport.h"
@@ -59,6 +60,7 @@
#include <projectexplorer/target.h>
#include <texteditor/textdocument.h>
#include <texteditor/textdocumentlayout.h>
#include <utils/algorithm.h>
#include <utils/environment.h>
@@ -469,6 +471,53 @@ void CppModelManager::showPreprocessedFile(bool inNextSplit)
compiler->start();
}
static void foldOrUnfoldComments(bool unfold)
{
IEditor * const currentEditor = EditorManager::currentEditor();
if (!currentEditor)
return;
const auto editorWidget = qobject_cast<CppEditorWidget*>(currentEditor->widget());
if (!editorWidget)
return;
TextEditor::TextDocument * const textDoc = editorWidget->textDocument();
QTC_ASSERT(textDoc, return);
const Document::Ptr cppDoc = CppModelManager::snapshot().preprocessedDocument(
textDoc->contents(), textDoc->filePath());
QTC_ASSERT(cppDoc, return);
cppDoc->tokenize();
TranslationUnit * const tu = cppDoc->translationUnit();
if (!tu || !tu->isTokenized())
return;
for (int commentTokIndex = 0; commentTokIndex < tu->commentCount(); ++commentTokIndex) {
const Token &tok = tu->commentAt(commentTokIndex);
if (tok.kind() != T_COMMENT && tok.kind() != T_DOXY_COMMENT)
continue;
const int tokenPos = tu->getTokenPositionInDocument(tok, textDoc->document());
const int tokenEndPos = tu->getTokenEndPositionInDocument(tok, textDoc->document());
const QTextBlock tokenBlock = textDoc->document()->findBlock(tokenPos);
if (!tokenBlock.isValid())
continue;
const QTextBlock nextBlock = tokenBlock.next();
if (!nextBlock.isValid())
continue;
if (tokenEndPos < nextBlock.position())
continue;
if (TextEditor::TextDocumentLayout::foldingIndent(tokenBlock)
>= TextEditor::TextDocumentLayout::foldingIndent(nextBlock)) {
continue;
}
if (unfold)
editorWidget->unfold(tokenBlock);
else
editorWidget->fold(tokenBlock);
}
}
void CppModelManager::foldComments() { foldOrUnfoldComments(false); }
void CppModelManager::unfoldComments() { foldOrUnfoldComments(true); }
class FindUnusedActionsEnabledSwitcher
{
public: