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#ifndef QDBUSVIEWER_H
#define QDBUSVIEWER_H

#include <QtWidgets/QWidget>
#include <QtDBus/QDBusConnection>

QT_FORWARD_DECLARE_CLASS(QTreeView)
QT_FORWARD_DECLARE_CLASS(QTreeWidget)
QT_FORWARD_DECLARE_CLASS(QStringListModel)
QT_FORWARD_DECLARE_CLASS(QSortFilterProxyModel)
QT_FORWARD_DECLARE_CLASS(QLineEdit)
QT_FORWARD_DECLARE_CLASS(QListView)
QT_FORWARD_DECLARE_CLASS(QTextBrowser)
QT_FORWARD_DECLARE_CLASS(QDomDocument)
QT_FORWARD_DECLARE_CLASS(QDomElement)

struct BusSignature
{
    QString mService, mPath, mInterface, mName;
    QString mTypeSig;
};

class QDBusViewer: public QWidget
{
    Q_OBJECT
public:
    QDBusViewer(const QDBusConnection &connection, QWidget *parent = 0);

public slots:
    void refresh();
    void about();

private slots:
    void serviceChanged(const QModelIndex &index);
    void showContextMenu(const QPoint &);
    void connectionRequested(const BusSignature &sig);
    void callMethod(const BusSignature &sig);
    void getProperty(const BusSignature &sig);
    void setProperty(const BusSignature &sig);
    void dumpMessage(const QDBusMessage &msg);
    void refreshChildren();

    void serviceRegistered(const QString &service);
    void serviceUnregistered(const QString &service);
    void serviceOwnerChanged(const QString &name, const QString &oldOwner, const QString &newOwner);

    void activate(const QModelIndex &item);

    void logError(const QString &msg);
    void anchorClicked(const QUrl &url);

private:
    void logMessage(const QString &msg);

    QDBusConnection c;
    QString currentService;
    QTreeView *tree;
    QAction *refreshAction;
    QTreeWidget *services;
    QStringListModel *servicesModel;
    QSortFilterProxyModel *servicesFilterModel;
    QLineEdit *serviceFilterLine;
    QListView *servicesView;
    QTextBrowser *log;
    QRegExp objectPathRegExp;
};

#endif
