RecentFilesMenu.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------
 
#pragma once
 
// OpenMS_GUI config
#include <OpenMS/VISUAL/OpenMS_GUIConfig.h>
 
#include <OpenMS/KERNEL/StandardTypes.h>
 
#include <QMenu>
#include <QStringList>
 
#include <vector>
 
class QAction;
 
namespace OpenMS
{
  class Param;
  class String;
 
  class RecentFilesMenu
    : public QObject
  {
    Q_OBJECT
  
  signals:
    void recentFileClicked(const String& filename);
    
  public:
    RecentFilesMenu(int max_entries = 15);
 
    void set(const QStringList& initial);
 
    unsigned setFromParam(const Param& filenames);
 
    Param getAsParam() const;
 
    QMenu* getMenu();
    
    const QStringList& get() const;
 
  public slots:
    void add(const String& filename);
 
  private slots:
    void itemClicked_();
 
  private:
    void sync_();
 
    QMenu recent_menu_;
    int max_entries_;
    QStringList recent_files_;
    std::vector<QAction*> recent_actions_;
  };
 
} //namespace