ImgCell.h

// -*- mode: c++; c-file-style: "linux"; c-basic-offset: 2; indent-tabs-mode: nil -*-
//
//  Copyright (C) 2004-2015 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+
 
#ifndef IMGCELL_H
#define IMGCELL_H
 
#include "Cell.h"
#include <wx/image.h>
#include "Image.h"
#include "ImgCellBase.h"
#include <memory>
 
#include <wx/fs_arc.h>
 
class ImgCell final : public ImgCellBase
{
public:
  ImgCell(GroupCell *group, Configuration *config);
  ImgCell(GroupCell *group, Configuration *config, const wxMemoryBuffer &image, const wxString &type);
  ImgCell(GroupCell *group, Configuration *config, const wxString &image, const AttachmentSource &attachments, bool remove = true);
 
  ImgCell(GroupCell *group, Configuration *config, const wxBitmap &bitmap);
  ImgCell(GroupCell *group, const ImgCell &cell);
  std::unique_ptr<Cell> Copy(GroupCell *group) const override;
  const CellTypeInfo &GetInfo() override;
  virtual ~ImgCell() override;
 
  ImgCell &operator=(const ImgCell&) = delete;
 
  void GnuplotSource(wxString sourcefile, wxString datafile,
                     const AttachmentSource &attachments)
    { if (m_image) m_image->GnuplotSource(std::move(sourcefile),
                                          std::move(datafile),
                                          attachments); }
  void CompressedGnuplotSource(wxString sourcefile, wxString datafile,
                               const AttachmentSource &attachments)
    { if (m_image) m_image->CompressedGnuplotSource(std::move(sourcefile),
                                                    std::move(datafile),
                                                    attachments); }
 
  wxString GnuplotSource() const override
    { return m_image ? m_image->GnuplotSource() : wxString(); }
 
  void LoadImage(wxString image, bool remove = true);
 
  void SetPPI(int ppi) override {m_image->SetPPI(ppi);}
  int GetPPI() const override {return m_image->GetPPI();}
  size_t GetOriginalWidth() const override {return m_image->GetOriginalWidth();}
  size_t GetOriginalHeight() const override {return m_image->GetOriginalHeight();}
  void TallyImageLoadFailures(int &dataUnavailable, int &decodeFailed) const override {
    if (!m_image) return;
    switch (m_image->GetLoadFailureKind()) {
    case Image::LoadFailureKind::DataUnavailable: dataUnavailable++; break;
    case Image::LoadFailureKind::DecodeFailed: decodeFailed++; break;
    default: break;
    }
  }
 
  void ReloadImage(const wxString &image);
 
  bool CanExportSVG() const override {return (m_image != nullptr) && m_image->CanExportSVG();}
 
  friend class AnimationCell;
 
  wxSize ToImageFile(wxString filename) override;
 
  void ClearCache() override { if (m_image) m_image->ClearCache(); }
 
  const wxString GetToolTip(wxPoint point) const override;
 
  void SetBitmap(const wxBitmap &bitmap);
 
  bool CopyToClipboard() const override;
 
  void DrawRectangle(bool draw) { m_drawRectangle = draw; }
 
  wxString GetExtension() const override
    { if (m_image)return m_image->GetExtension(); else return wxEmptyString; }
 
  wxString GetOrigImageFile() const
    { return m_origImageFile; }
 
  void SetOrigImageFile(const wxString &file)
    { m_origImageFile = file; }
 
  wxMemoryBuffer GetCompressedImage() const { return m_image->GetCompressedImage(); }
 
  wxCoord GetMaxWidth() const override { return m_image ? m_image->GetMaxWidth() : -1; }
  wxCoord GetHeightList() const override { return m_height; }
  void SetMaxWidth(wxCoord width) override { if (m_image) m_image->SetMaxWidth(width); }
  void SetMaxHeight(wxCoord height) override { if (m_image) m_image->SetMaxHeight(height); }
 
  void Recalculate(const AFontSize fontsize) const override;
 
  using Cell::SetCurrentPoint;
  void SetCurrentPoint(wxPoint point) const override;
  void Draw(wxDC *dc, wxDC *antialiassingDC) override;
 
  wxString ToMatlab() const override;
  wxString ToMathML() const override;
  wxString ToRTF() const override;
  wxString ToString() const override;
  wxString ToTeX() const override;
  wxString ToXML() const override;
 
  bool CanPopOut() const override { return m_image && m_image->HasGnuplotSource(); }
 
private:
  void SetConfiguration(Configuration *config) override;
  void DrawBoundingBox(wxDC &WXUNUSED(dc), bool WXUNUSED(all) = false) override;
  int GetImageBorderWidth() const override { return m_imageBorderWidth; }
 
  std::shared_ptr<Image> m_image;
 
  ViewCellPointers *const m_viewCellPointers = GetViewCellPointers();
 
  mutable int m_imageBorderWidth = 0;
 
//** Bitfield objects (1 bytes)
//**
  bool m_drawRectangle : 1 = true;
  bool m_drawBoundingBox : 1 = false;
 
  static int s_counter;
 
  wxString m_origImageFile;
};
 
#endif // IMGCELL_H