Initial commit: ReclassX structured binary editor

src/controller.h

@@ -0,0 +1,99 @@
+#pragma once
+#include "core.h"
+#include "editor.h"
+#include <QObject>
+#include <QUndoStack>
+#include <QUndoCommand>
+#include <memory>
+
+class QSplitter;
+
+namespace rcx {
+
+class RcxController;
+
+// ── Document ──
+
+class RcxDocument : public QObject {
+    Q_OBJECT
+public:
+    explicit RcxDocument(QObject* parent = nullptr);
+
+    NodeTree                   tree;
+    std::unique_ptr<Provider>  provider;
+    QUndoStack                 undoStack;
+    QString                    filePath;
+    bool                       modified = false;
+
+    ComposeResult compose() const;
+    bool save(const QString& path);
+    bool load(const QString& path);
+    void loadData(const QString& binaryPath);
+    void loadData(const QByteArray& data);
+
+signals:
+    void documentChanged();
+};
+
+// ── Undo command ──
+
+class RcxCommand : public QUndoCommand {
+public:
+    RcxCommand(RcxController* ctrl, Command cmd);
+    void undo() override;
+    void redo() override;
+private:
+    RcxController* m_ctrl;
+    Command m_cmd;
+};
+
+// ── Controller ──
+
+class RcxController : public QObject {
+    Q_OBJECT
+public:
+    explicit RcxController(RcxDocument* doc, QWidget* parent = nullptr);
+
+    RcxEditor* primaryEditor() const;
+    RcxEditor* addSplitEditor(QSplitter* splitter);
+    void removeSplitEditor(RcxEditor* editor);
+    QList<RcxEditor*> editors() const { return m_editors; }
+
+    void changeNodeKind(int nodeIdx, NodeKind newKind);
+    void renameNode(int nodeIdx, const QString& newName);
+    void insertNode(uint64_t parentId, int offset, NodeKind kind, const QString& name);
+    void removeNode(int nodeIdx);
+    void toggleCollapse(int nodeIdx);
+    void setNodeValue(int nodeIdx, int subLine, const QString& text);
+    void duplicateNode(int nodeIdx);
+    void showContextMenu(RcxEditor* editor, int line, int nodeIdx, int subLine, const QPoint& globalPos);
+    void batchRemoveNodes(const QVector<int>& nodeIndices);
+    void batchChangeKind(const QVector<int>& nodeIndices, NodeKind newKind);
+
+    void applyCommand(const Command& cmd, bool isUndo);
+    void refresh();
+
+    // Selection
+    void handleNodeClick(RcxEditor* source, int line, uint64_t nodeId,
+                         Qt::KeyboardModifiers mods);
+    void clearSelection();
+    void applySelectionOverlays();
+    QSet<uint64_t> selectedIds() const { return m_selIds; }
+
+    RcxDocument* document() const { return m_doc; }
+
+signals:
+    void nodeSelected(int nodeIdx);
+
+private:
+    RcxDocument*       m_doc;
+    QList<RcxEditor*>  m_editors;
+    ComposeResult      m_lastResult;
+    QSet<uint64_t>     m_selIds;
+    int                m_anchorLine = -1;
+
+    void connectEditor(RcxEditor* editor);
+    void handleMarginClick(RcxEditor* editor, int margin, int line, Qt::KeyboardModifiers mods);
+};
+
+} // namespace rcx