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#ifndef LOCATORSETTINGSPAGE_H
#define LOCATORSETTINGSPAGE_H

#include "ui_locatorsettingspage.h"

#include <coreplugin/dialogs/ioptionspage.h>

#include <QHash>
#include <QPointer>

QT_BEGIN_NAMESPACE
class QListWidgetItem;
QT_END_NAMESPACE

namespace Core {

class ILocatorFilter;

namespace Internal {

class Locator;

class LocatorSettingsPage : public IOptionsPage
{
    Q_OBJECT

public:
    explicit LocatorSettingsPage(Locator *plugin);

    QWidget *widget();
    void apply();
    void finish();

private slots:
    void updateButtonStates();
    void configureFilter(QListWidgetItem *item = 0);
    void addCustomFilter();
    void removeCustomFilter();

private:
    void updateFilterList();
    void saveFilterStates();
    void restoreFilterStates();
    void requestRefresh();

    Ui::LocatorSettingsWidget m_ui;
    Locator *m_plugin;
    QPointer<QWidget> m_widget;
    QList<ILocatorFilter *> m_filters;
    QList<ILocatorFilter *> m_addedFilters;
    QList<ILocatorFilter *> m_removedFilters;
    QList<ILocatorFilter *> m_customFilters;
    QList<ILocatorFilter *> m_refreshFilters;
    QHash<ILocatorFilter *, QByteArray> m_filterStates;
};

} // namespace Internal
} // namespace Core

#endif // LOCATORSETTINGSPAGE_H
