Dateien, die als Parameter übergeben werden, werden nach dem Start direkt geladen

barecode/src/editor/FunctionIndex.cpp

@@ -0,0 +1,83 @@
+#include "FunctionIndex.h"
+
+#include <QtConcurrent/QtConcurrent>
+
+FunctionIndex::FunctionIndex(QObject *parent)
+    : QObject(parent)
+{
+    m_scanner = new FunctionScanner(this);
+    m_watcher = new QFutureWatcher<QList<FunctionScanner::FunctionInfo>>(this);
+
+    connect(m_watcher, &QFutureWatcher<QList<FunctionScanner::FunctionInfo>>::finished,
+            this, &FunctionIndex::onScanFinished);
+}
+
+void FunctionIndex::setProjectRoot(const QString &path)
+{
+    m_projectRoot = path;
+    m_ready       = false;
+    m_index.clear();
+
+    if (!path.isEmpty())
+    {
+        refresh();
+    }
+}
+
+void FunctionIndex::refresh()
+{
+    if (m_projectRoot.isEmpty())
+    {
+        return;
+    }
+
+    if (m_watcher->isRunning())
+    {
+        m_watcher->cancel();
+        m_watcher->waitForFinished();
+    }
+
+    FunctionScanner *scanner = m_scanner;
+    const QString    root    = m_projectRoot;
+
+    m_watcher->setFuture(
+        QtConcurrent::run([scanner, root]()
+        {
+            return scanner->scanDirectory(root);
+        })
+    );
+}
+
+void FunctionIndex::onScanFinished()
+{
+    if (m_watcher->isCanceled())
+    {
+        return;
+    }
+
+    m_index.clear();
+    const QList<FunctionScanner::FunctionInfo> all = m_watcher->result();
+
+    for (const FunctionScanner::FunctionInfo &func : all)
+    {
+        const QString key = func.name.toLower();
+        // Ersten Eintrag bevorzugen (globale Funktionen vor Methoden)
+        if (!m_index.contains(key) || func.className.isEmpty())
+        {
+            m_index.insert(key, func);
+        }
+    }
+
+    m_ready = true;
+    emit indexReady();
+}
+
+FunctionScanner::FunctionInfo FunctionIndex::lookup(const QString &name) const
+{
+    return m_index.value(name.toLower(), FunctionScanner::FunctionInfo{});
+}
+
+bool FunctionIndex::isReady() const
+{
+    return m_ready;
+}