#ifndef MENU_H

#define MENU_H

#include <QMenu>

#include <QMultiMap>

#include "utilsexport.h"

#include "action.h"

#include "iconstorage.h"

#include <QWidgetAction>

#define AG_NULL -1

#define AG_DEFAULT 500

class Action;

class CustomBorderContainer;

class UTILS_EXPORT Menu :

public QMenu

{

Q_OBJECT

enum Facing

{

Default, // use QMenu::popup()

// move to some point and show

TopLeft,

TopRight,

BottomLeft,

BottomRight

};

Menu(QWidget *AParent = NULL);

~Menu();

bool isEmpty() const;

Action *menuAction() const;

int actionGroup(const Action *AAction) const;

QAction *nextGroupSeparator(int AGroup) const;

QList<Action *> groupActions(int AGroup = AG_NULL) const;

QList<Action *> findActions(const QMultiHash<int, QVariant> AData, bool ASearchInSubMenu = false) const;

void addAction(Action *AAction, int AGroup = AG_DEFAULT, bool ASort = false);

void addActions(QList<Action *> AActions, int AGroup);

void addMenuActions(const Menu *AMenu, int AGroup = AG_DEFAULT, bool ASort = false);

void removeAction(Action *AAction);

void addWidgetAction(QWidgetAction * action);

void clear();

void setIcon(const QIcon &AIcon);

void setIcon(const QString &AStorageName, const QString &AIconKey, int AIconIndex = 0);

void setTitle(const QString &ATitle);

void showMenu(const QPoint & p, Facing facing = Default);

signals:

void actionInserted(QAction *ABefour, Action *AAction, int AGroup, bool ASort);

void actionRemoved(Action *AAction);

void separatorInserted(Action *ABefour, QAction *ASeparator);

void separatorRemoved(QAction *ASeparator);

void menuDestroyed(Menu *AMenu);

protected slots:

void onActionDestroyed(Action *AAction);

public slots:

void onAboutToShow();

void onAboutToHide();

bool event(QEvent *);

Action *FMenuAction;

IconStorage *FIconStorage;

QMultiMap<int, Action *> FActions;

QMap<int, QAction *> FSeparators;

CustomBorderContainer * border;

bool menuAboutToShow;

};

#endif // MENU_H