StatusBar.h

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// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2009-2015 Andrej Vodopivec <andrej.vodopivec@gmail.com>
//            (C) 2014-2015 Gunter Königsmann <wxMaxima@physikbuch.de>
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
//  SPDX-License-Identifier: GPL-2.0+
 
#include "precomp.h"
#include <wx/wx.h>
#include <wx/bitmap.h>
#include <wx/image.h>
#include <wx/timer.h>
#include <wx/statbmp.h>
#include <wx/statusbr.h>
#include <memory>
 
#ifndef STATUSBAR_H
#define STATUSBAR_H
 
class StatusBar : public wxStatusBar
{
public:
  StatusBar(wxWindow *parent, int id);
  ~StatusBar();
  enum networkState
  {
    idle,
    error,
    offline,
    receive,
    transmit
  };
 
  void UpdateBitmaps();
  
  void NetworkStatus(networkState status);
 
  wxStaticBitmap *GetNetworkStatusElement()
  { return m_networkStatus; }
 
  void SetMaximaCPUPercentage(float percentage)
    {
      m_maximaPercentage = percentage;
      NetworkStatus(m_oldNetworkState);
    }
protected:
  void OnSize(wxSizeEvent &event);
  void OnTimerEvent(wxTimerEvent &event);
 
  void HandleTimerEvent();
 
private:
  std::unique_ptr<struct NSVGrasterizer, decltype(std::free)*> m_svgRast{nullptr, std::free};
  wxSize m_ppi;
  float m_maximaPercentage;
  float m_oldmaximaPercentage;
  networkState m_oldNetworkState;
  wxString m_stdToolTip;
  wxString m_networkErrToolTip;
  wxString m_noConnectionToolTip;
  networkState m_networkState;
  bool m_icon_shows_receive;
  bool m_icon_shows_transmit;
 
  wxBitmap GetImage(wxString name,
                    unsigned char *data_128, size_t len_128
    );
  
  wxStaticBitmap *m_networkStatus;
  wxBitmap m_network_error;
  wxBitmap m_network_offline;
  wxBitmap m_network_transmit;
  wxBitmap m_network_idle;
  wxBitmap m_network_idle_inactive;
  wxBitmap m_network_receive;
  wxBitmap m_network_transmit_receive;
  wxTimer SendTimer;
  wxTimer ReceiveTimer;
};
 
#endif