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#ifndef EVENTQUEUE_H
#define EVENTQUEUE_H
#include <QtGui>
#include <json.h>
#include "webclientserver.h"
struct EventEntry
{
enum Type { Noop, Update, Show, Hide, Geometry, ShowLineEdit, ParentChange, TextUpdate };
inline EventEntry(int id, Type type)
:id(id), type(type) {}
inline EventEntry():id(0), type(Noop) {};
inline bool operator==(const EventEntry &other) const
{
return (id == other.id && type == other.type);
}
int id;
Type type;
};
class EventQueue : public QObject
{
public:
EventQueue(Session *session = 0);
void setSession(Session *session);
void reset();
void handleRequest(HttpRequest *request, HttpResponse *response);
void handleJsonRequest(QByteArray jsonText, HttpResponse *response);
void handleImageRequest(json_object* jsonRequest, HttpResponse *response);
void addUpdateEvent(quintptr id, const QImage &image, QRect updateRect);
void addGeometryEvent(quintptr id, QRect globalGeometry);
void addParentChangeEvent(quintptr id);
void addEvent(quintptr id, EventEntry::Type type);
QByteArray queueToByteArray();
json_object *toJson(const EventEntry &event) const;
json_object *jsonShowEvent(const EventEntry &event) const;
json_object *jsonShowLineEditEvent(const EventEntry &event) const;
json_object *jsonHideEvent(const EventEntry &event) const;
json_object *jsonUpdateEvent(const EventEntry &event) const;
json_object *jsonGeometryEvent(const EventEntry &event) const;
json_object *jsonParentChangeEvent(const EventEntry &event) const;
json_object *jsonTextUpdateEvent(const EventEntry &event) const;
json_object *toJsonWidgetType(QWidget *widget) const;
bool isEmpty() { return events.isEmpty(); }
//private:
Session *m_session;
QQueue<EventEntry> events;
QHash<quintptr, QImage> images;
QHash<quintptr, QRect> geometries;
};
#endif
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