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#ifndef DECLARATIVEINPUTCONTEXT_H
#define DECLARATIVEINPUTCONTEXT_H

#include <QtWidgets/qinputcontext.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class InputContextKeyFilter;
class InputContextModule;
class InputContextMouseFilter;
class InputContextMouseHandler;

class DeclarativeInputContext : public QInputContext
{
    Q_OBJECT
public:
    explicit DeclarativeInputContext(QObject *parent = 0);
    ~DeclarativeInputContext();

    bool isComposing() const;

    QString identifierName();
    QString language();

    void setFocusWidget(QWidget *widget);

    void mouseHandler(int x, QMouseEvent *event);

    bool filterMouseEvent(const QMouseEvent *event);
    bool filterKeyEvent(const QKeyEvent *event);

    bool filterEvent(const QEvent *event);

    void reset();
    void update();

    void setModule(InputContextModule *module);

    void registerMouseHandler(InputContextMouseHandler *handler);
    void registerMouseFilter(InputContextMouseFilter *filter);
    void registerKeyFilter(InputContextKeyFilter *filter);

private slots:
    void mouseHandlerDestroyed(QObject *handler);
    void mouseFilterDestroyed(QObject *filter);
    void keyFilterDestroyed(QObject *filter);

private:
    InputContextModule *m_module;
    QList<InputContextMouseHandler *> m_mouseHandlers;
    QList<InputContextMouseFilter *> m_mouseFilters;
    QList<InputContextKeyFilter *> m_keyFilters;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif