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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "classviewcontroller.h"
#include <cppeditor/cppmodelmanager.h>
#include <cppeditor/cpptoolsreuse.h>
#include <cplusplus/Overview.h>
#include <cplusplus/LookupContext.h>
namespace ModelEditor {
namespace Internal {
ClassViewController::ClassViewController(QObject *parent)
: QObject(parent)
{
}
QSet<QString> ClassViewController::findClassDeclarations(const QString &fileName, int line, int column)
{
QSet<QString> classNames;
CppEditor::CppModelManager *cppModelManager = CppEditor::CppModelManager::instance();
CPlusPlus::Snapshot snapshot = cppModelManager->snapshot();
// scan original file
CPlusPlus::Document::Ptr document = snapshot.document(fileName);
if (!document.isNull())
appendClassDeclarationsFromDocument(document, line, column, &classNames);
if (line <= 0) {
QString otherFileName = CppEditor::correspondingHeaderOrSource(fileName);
// scan other file
document = snapshot.document(otherFileName);
if (!document.isNull())
appendClassDeclarationsFromDocument(document, -1, -1, &classNames);
}
return classNames;
}
void ClassViewController::appendClassDeclarationsFromDocument(CPlusPlus::Document::Ptr document,
int line, int column,
QSet<QString> *classNames)
{
int total = document->globalSymbolCount();
for (int i = 0; i < total; ++i) {
CPlusPlus::Symbol *symbol = document->globalSymbolAt(i);
appendClassDeclarationsFromSymbol(symbol, line, column, classNames);
}
}
void ClassViewController::appendClassDeclarationsFromSymbol(CPlusPlus::Symbol *symbol,
int line, int column,
QSet<QString> *classNames)
{
if (symbol->asClass()
&& (line <= 0 || (symbol->line() == line && symbol->column() == column + 1)))
{
CPlusPlus::Overview overview;
QString className = overview.prettyName(
CPlusPlus::LookupContext::fullyQualifiedName(symbol));
// Ignore private class created by Q_OBJECT macro
if (!className.endsWith("::QPrivateSignal"))
classNames->insert(className);
}
if (symbol->asScope()) {
CPlusPlus::Scope *scope = symbol->asScope();
int total = scope->memberCount();
for (int i = 0; i < total; ++i) {
CPlusPlus::Symbol *member = scope->memberAt(i);
appendClassDeclarationsFromSymbol(member, line, column, classNames);
}
}
}
} // namespace Internal
} // namespace ModelEditor
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