RabbitRecentMenu.h

 
#ifndef CRabbitRecentMenu_H
#define CRabbitRecentMenu_H
 
#pragma once
 
#include <QMenu>
#include <QList>
 
#include "rabbitcommon_export.h"
 
namespace RabbitCommon {
 
class RABBITCOMMON_EXPORT CRecentMenu : public QMenu
{
    Q_OBJECT
    Q_PROPERTY(int maxCount READ maxCount WRITE setMaxCount)
    Q_PROPERTY(QString format READ format WRITE setFormat)
 
public:
    CRecentMenu(QWidget * parent = 0);
    CRecentMenu(const QString & title, QWidget * parent = 0);
    CRecentMenu(const QString & title, const QIcon& icon, QWidget * parent = 0);
 
    int maxCount() const;
 
    void setFormat(const QString &format);
 
    const QString & format() const;
 
    bool disableSaveState(bool disable);
 
    QByteArray saveState() const;
 
    bool restoreState(const QByteArray &state);
 
public slots:
    void addRecentFile(const QString &fileName, const QString& title = QString());
    
    void clearMenu();
    
    void setMaxCount(int);
 
signals:
    void recentFileTriggered(const QString & filename);
    
private slots:
    void menuTriggered(QAction*);
    void updateRecentFileActions();
    void slotSaveState();
 
signals:
    void sigSaveState();
 
private:
    int m_maxCount;
    QString m_format;
    
    class _Content
    {
    public:
        _Content(){}
        _Content(const QString& title, const QString& file) {
            m_szTitle = title;
            m_szFile = file;
        }
        
        _Content(const _Content& c) {
            m_szTitle = c.m_szTitle;
            m_szFile = c.m_szFile;
        }
        bool operator==(const _Content& c) const {
            if(m_szFile == c.m_szFile && m_szTitle == c.m_szTitle)
                return true;
            return false;
        }
        
        QString m_szTitle;
        QString m_szFile;
    };
    
    friend QDataStream & operator<< (QDataStream& d, const _Content& image);
    friend QDataStream & operator>> (QDataStream& d, _Content& image);
    
    QList<_Content> m_OpenContent;
    
    bool m_DisableSaveState;
    bool m_bUpdate;
};
 
} //namespace RabbitCommon 
#endif // QRECENTFILEMENU_H