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#ifndef PREFERENCESDIALOG_H
#define PREFERENCESDIALOG_H

#include <QtWidgets/QDialog>
#include "ui_preferencesdialog.h"

QT_BEGIN_NAMESPACE

class FontPanel;
class HelpEngineWrapper;
class QFileSystemWatcher;

class PreferencesDialog : public QDialog
{
    Q_OBJECT

public:
    PreferencesDialog(QWidget *parent = 0);
    ~PreferencesDialog();

    void showDialog();

private slots:
    void updateAttributes(QListWidgetItem *item);
    void updateFilterMap();
    void addFilter();
    void removeFilter();
    void addDocumentationLocal();
    void removeDocumentation();
    void applyChanges();
    void appFontSettingToggled(bool on);
    void appFontSettingChanged(int index);
    void browserFontSettingToggled(bool on);
    void browserFontSettingChanged(int index);
    
    void setBlankPage();
    void setCurrentPage();
    void setDefaultPage();

signals:
    void updateBrowserFont();
    void updateApplicationFont();
    void updateUserInterface();

private:
    void updateFilterPage();
    void updateFontSettingsPage();
    void updateOptionsPage();

    Ui::PreferencesDialogClass m_ui;
    bool m_hideFiltersTab;
    bool m_hideDocsTab;
    QMap<QString, QStringList> m_filterMapBackup;
    QMap<QString, QStringList> m_filterMap;
    QStringList m_removedFilters;
    QStringList m_docsBackup;
    QStringList m_regDocs;
    QStringList m_unregDocs;
    FontPanel *m_appFontPanel;
    FontPanel *m_browserFontPanel;
    bool m_appFontChanged;
    bool m_browserFontChanged;
    HelpEngineWrapper &helpEngine;
    bool m_showTabs;
};

QT_END_NAMESPACE

#endif // SETTINGSDIALOG_H