lua_debugger_dialog.h

/* lua_debugger_dialog.h
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef LUA_DEBUGGER_DIALOG_H
#define LUA_DEBUGGER_DIALOG_H
 
#include "geometry_state_dialog.h"
#include <QCheckBox>
#include <QComboBox>
#include <QEventLoop>
#include <QFont>
#include <QPair>
#include <QPlainTextEdit>
#include <QPushButton>
#include <QString>
#include <QTreeWidget>
#include <QVariantMap>
#include <QVector>
 
#include "epan/wslua/wslua_debugger.h"
 
class AccordionFrame;
class CollapsibleSection;
class QEvent;
class QChildEvent;
 
namespace Ui
{
class LuaDebuggerDialog;
}
 
class LuaDebuggerCodeView;
 
class LuaDebuggerDialog : public GeometryStateDialog
{
    Q_OBJECT
 
  public:
    explicit LuaDebuggerDialog(QWidget *parent = nullptr);
    ~LuaDebuggerDialog();
 
    static int32_t currentTheme();
 
    static LuaDebuggerDialog *instance(QWidget *parent = nullptr);
 
    void handlePause(const char *file_path, int64_t line);
 
    bool ensureFileTreeEntry(const QString &file_path);
 
    void reject() override;
 
  public slots:
    void handleEscapeKey();
 
  protected:
    void closeEvent(QCloseEvent *event) override;
    bool eventFilter(QObject *obj, QEvent *event) override;
    void childEvent(QChildEvent *event) override;
 
  private slots:
    void onContinue();
    void onStepOver();
    void onStepIn();
    void onStepOut();
    void onDebuggerToggled(bool checked);
    void onClearBreakpoints();
    void onBreakpointItemChanged(QTreeWidgetItem *item, int column);
    void onBreakpointItemClicked(QTreeWidgetItem *item, int column);
    void onBreakpointItemDoubleClicked(QTreeWidgetItem *item, int column);
    void onCodeViewContextMenu(const QPoint &pos);
    void onVariableItemExpanded(QTreeWidgetItem *item);
    void onVariablesContextMenuRequested(const QPoint &pos);
    void onOpenFile();
    void onSaveFile();
    void onCodeTabCloseRequested(int index);
    void onReloadLuaPlugins();
    void onStackItemDoubleClicked(QTreeWidgetItem *item, int column);
    void onStackCurrentItemChanged(QTreeWidgetItem *current,
                                   QTreeWidgetItem *previous);
    void onMonospaceFontUpdated(const QFont &font);
    void onMainAppInitialized();
    void onPreferencesChanged();
    void onEvaluate();
    void onEvalClear();
    void evaluateSelection(const QString &text);
    void onThemeChanged(int idx);
    void onEditorFind();
    void onEditorGoToLine();
 
  private:
    Ui::LuaDebuggerDialog *ui;
    static LuaDebuggerDialog *_instance;
    static int32_t currentTheme_;
 
    static void onLuaReloadCallback();
 
    static void onLuaPostReloadCallback();
 
    static void onScriptLoadedCallback(const char *file_path);
 
    QEventLoop *eventLoop;
    QCheckBox *enabledCheckBox;
    QString lastOpenDirectory;
    bool breakpointTabsPrimed;
    QIcon folderIcon;
    QIcon fileIcon;
    bool debuggerPaused;
    bool reloadDeferred;
    int stackSelectionLevel;
 
    // Collapsible sections (created programmatically)
    CollapsibleSection *variablesSection;
    CollapsibleSection *stackSection;
    CollapsibleSection *breakpointsSection;
    CollapsibleSection *filesSection;
    CollapsibleSection *evalSection;
    CollapsibleSection *settingsSection;
 
    // Tree widgets (created programmatically)
    QTreeWidget *variablesTree;
    QTreeWidget *stackTree;
    QTreeWidget *fileTree;
    QTreeWidget *breakpointsTree;
 
    // Eval panel widgets (created programmatically)
    QPlainTextEdit *evalInputEdit;
    QPlainTextEdit *evalOutputEdit;
    QPushButton *evalButton;
    QPushButton *evalClearButton;
 
    // Settings panel widgets (created programmatically)
    QComboBox *themeComboBox;
 
    void updateStack();
    void refreshVariablesForCurrentStackFrame();
    void updateVariables(QTreeWidgetItem *parent = nullptr,
                         const QString &path = QString());
    void updateBreakpoints();
    LuaDebuggerCodeView *loadFile(const QString &file_path);
    LuaDebuggerCodeView *currentCodeView() const;
    bool hasUnsavedChanges() const;
    qint32 unsavedOpenScriptTabCount() const;
    bool ensureUnsavedChangesHandled(const QString &title);
    void clearAllDocumentModified();
    bool saveCodeView(LuaDebuggerCodeView *view);
    bool saveAllModified();
    void updateTabTextForCodeView(LuaDebuggerCodeView *view);
    void updateSaveActionState();
    void updateWindowModifiedState();
    void showAccordionFrame(AccordionFrame *frame, bool toggle = false);
    void updateLuaEditorAuxFrames();
    void installDescendantShortcutFilters();
    void applyCodeEditorFonts(const QFont &monoFont);
    void applyMonospacePanelFonts();
    void refreshAvailableScripts();
    void scanScriptDirectory(const QString &dir_path);
    QString normalizedFilePath(const QString &file_path) const;
    void syncDebuggerToggleWithCore();
    void updateEnabledCheckboxIcon();
    void ensureDebuggerEnabledForActiveBreakpoints();
    QTreeWidgetItem *findChildItemByPath(QTreeWidgetItem *parent,
                                         const QString &path) const;
    bool
    appendPathComponents(const QString &file_path,
                         QVector<QPair<QString, QString>> &components) const;
    void openInitialBreakpointFiles(const QVector<QString> &files);
    void updateStatusLabel();
    void updateContinueActionState();
    void configureVariablesTreeColumns();
    void configureStackTreeColumns();
    void clearPausedStateUi();
    void clearAllCodeHighlights();
    void applyMonospaceFonts();
    void applyCodeViewThemes();
    void reloadAllScriptFiles();
    QFont effectiveMonospaceFont(bool zoomed) const;
    QFont effectiveRegularFont() const;
    void resumeDebuggerAndExitLoop();
    void runDebuggerStep(void (*step_fn)(void));
    void updateEvalPanelState();
    void updateWidgets();
    void createCollapsibleSections();
 
    // ---- Qt-based JSON settings persistence (like import_hexdump) ----
    QVariantMap settings_;
    void loadSettingsFile();
    void saveSettingsFile();
    void applyDialogSettings();
    void storeDialogSettings();
};
 
#endif // LUA_DEBUGGER_DIALOG_H