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#ifndef WIDGETHANDLER_H
#define WIDGETHANDLER_H
#include <QtGui>
#include <eventqueue.h>
#include <webclientserver.h>
class Server;
class WidgetEventHandler : public QObject
{
Q_OBJECT
public:
WidgetEventHandler(QObject *parent, Server * server);
void setRootWidget(QWidget *root);
bool shouldProcessChildWidgets(QWidget *widget);
void recursivelyInstallEventHandler(QWidget *widget);
void setSession(Session *session);
Session *session();
void handleRequest(HttpRequest *request, HttpResponse *response);
void recursivelyAddShow(QWidget *root);
void recursivelyAddUpdate(QWidget *root);
protected slots:
void updatePendingWidgets();
void textChange();
void widgetDeleted();
protected:
quintptr idForWidget(QWidget *widget);
QWidget *widgetForId(quintptr id);
QSet<quintptr> liveWidgets;
bool handleJsonMessage(const QByteArray &message);
void handleMousePress(const QByteArray &message);
void handleKeyPress(const QByteArray &message);
void handleTextUpdate(json_object* object);
void handlePositionUpdate(json_object *object);
void addPendingUpdate(QWidget* widget, const QRect &rect);
bool eventFilter(QObject *object, QEvent *event);
void widgetPaint(QWidget *widget, const QRect &updateRect);
QRect globalGeometry(QWidget *widget);
void recursivelyAddHide(QWidget *root);
void addShowEvent(QWidget *widget);
public: //private:
EventQueue events;
QHash<QWidget *, QRect> pendingUpdates;
bool graphicsWidget;
bool grabbing;
QWidget *rootWidget;
QWidget *focusWidget; // hack hack
QSet<QObject*> disableUpdates;
QSet<QObject *> staticWidgets;
Server *server;
};
#endif
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