Suchen in Dateien hinzugefügt

src/core/MainWindow.cpp

@@ -35,6 +35,12 @@ MainWindow::MainWindow(QWidget *parent)
     {
         m_projectManager->openProject(lastPath);
     }
+
+    // Letzte Session wiederherstellen (geöffnete Dateien + aktiver Tab)
+    m_editor->restoreSession(
+        m_settings->lastOpenFiles(),
+        m_settings->lastActiveFile()
+    );
 }
 
 MainWindow::~MainWindow() = default;
@@ -110,6 +116,9 @@ void MainWindow::setupMenuBar()
     m_actSearch = mBearbeiten->addAction(tr("&Suchen / Ersetzen…"), this, &MainWindow::onShowSearch);
     m_actSearch->setShortcut(QKeySequence::Find);
 
+    m_actFileSearch = mBearbeiten->addAction(tr("In &Dateien suchen…"), this, &MainWindow::onShowFileSearch);
+    m_actFileSearch->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_F);
+
     // ---- Ansicht ----
     QMenu *mAnsicht = menuBar()->addMenu(tr("&Ansicht"));
 
@@ -272,10 +281,16 @@ void MainWindow::onAbout()
 // ---------------------------------------------------------------------------
 // Slots – Projekt
 // ---------------------------------------------------------------------------
+void MainWindow::onShowFileSearch()
+{
+    m_editor->showFileSearchPanel();
+}
+
 void MainWindow::onProjectOpened(const QString &path)
 {
     setWindowTitle(QString("BareCode – %1").arg(path));
     m_fileTree->setRootPath(path);
+    m_editor->setSearchRoot(path);
     statusBar()->showMessage(tr("Projekt geöffnet: %1").arg(path), 4000);
 }
 
@@ -283,6 +298,7 @@ void MainWindow::onProjectClosed()
 {
     setWindowTitle("BareCode");
     m_fileTree->clearRoot();
+    m_editor->setSearchRoot(QString());
     statusBar()->showMessage(tr("Projekt geschlossen"), 3000);
 }
 
@@ -294,6 +310,10 @@ void MainWindow::saveWindowState()
     QSettings s(QSettings::IniFormat, QSettings::UserScope, "BareCode", "BareCode");
     s.setValue("window/geometry", saveGeometry());
     s.setValue("window/state",    saveState());
+
+    // Session speichern
+    m_settings->setLastOpenFiles(m_editor->openFilePaths());
+    m_settings->setLastActiveFile(m_editor->activeFilePath());
 }
 
 void MainWindow::restoreWindowState()

src/core/MainWindow.h

@@ -41,6 +41,7 @@ private slots:
     void onUndo();
     void onRedo();
     void onShowSearch();
+    void onShowFileSearch();
     // Ansicht
     void onToggleDarkMode(bool checked);
     // Hilfe
@@ -80,6 +81,7 @@ private:
     QAction *m_actUndo        = nullptr;
     QAction *m_actRedo        = nullptr;
     QAction *m_actSearch      = nullptr;
+    QAction *m_actFileSearch  = nullptr;
     QAction *m_actDarkMode    = nullptr;
     QAction *m_actAbout       = nullptr;
 };

src/core/Settings.cpp

@@ -88,3 +88,26 @@ void Settings::setLastProjectPath(const QString &path)
 {
     m_settings.setValue("project/lastPath", path);
 }
+
+// ---------------------------------------------------------------------------
+// Session – geöffnete Dateien
+// ---------------------------------------------------------------------------
+QStringList Settings::lastOpenFiles() const
+{
+    return m_settings.value("session/openFiles", QStringList()).toStringList();
+}
+
+void Settings::setLastOpenFiles(const QStringList &files)
+{
+    m_settings.setValue("session/openFiles", files);
+}
+
+QString Settings::lastActiveFile() const
+{
+    return m_settings.value("session/activeFile", QString()).toString();
+}
+
+void Settings::setLastActiveFile(const QString &file)
+{
+    m_settings.setValue("session/activeFile", file);
+}

src/core/Settings.h

@@ -29,6 +29,13 @@ public:
     int     fileTreeWidth() const;
     void    setFileTreeWidth(int width);
 
+    // Zuletzt geöffnete Dateien (Session-Wiederherstellung)
+    QStringList lastOpenFiles() const;
+    void        setLastOpenFiles(const QStringList &files);
+
+    QString     lastActiveFile() const;
+    void        setLastActiveFile(const QString &file);
+
     // Recent
     QString lastProjectPath() const;
     void    setLastProjectPath(const QString &path);