bitmap2cmp_panel.h

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2019-2022 Kicad Developers, see AUTHORS.txt for contributors.
 *
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
#ifndef BITMAP2CMP_PANEL_H
#define BITMAP2CMP_PANEL_H
 
#include <bitmap2cmp_panel_base.h>
#include <eda_units.h>
 
 
class BITMAP2CMP_FRAME;
class BITMAP2CMP_SETTINGS;
 
 
class IMAGE_SIZE
{
public:
 IMAGE_SIZE();
 
 // Set the unit used for m_outputSize, and convert the old m_outputSize value
 // to the value in new unit
 void SetUnit( EDA_UNITS aUnit );
 
 // Accessors:
 void SetOriginalDPI( int aDPI )
 {
 m_originalDPI = aDPI;
 }
 
 void SetOriginalSizePixels( int aPixels )
 {
 m_originalSizePixels = aPixels;
 }
 
 double GetOutputSize()
 {
 return m_outputSize;
 }
 
 void SetOutputSize( double aSize, EDA_UNITS aUnit )
 {
 m_unit = aUnit;
 m_outputSize = aSize;
 }
 
 int GetOriginalSizePixels()
 {
 return m_originalSizePixels;
 }
 
 // Set the m_outputSize value from the m_originalSizePixels and the selected unit
 void SetOutputSizeFromInitialImageSize();
 
 int GetOutputDPI();
 
private:
 EDA_UNITS m_unit; // The units for m_outputSize (mm, inch, dpi)
 double m_outputSize; // The size in m_unit of the output image, depending on
 // the user settings. Set to the initial image size
 int m_originalDPI; // The image DPI if specified in file, or 0 if unknown
 int m_originalSizePixels; // The original image size read from file, in pixels
};
 
 
class BITMAP2CMP_PANEL : public BITMAP2CMP_PANEL_BASE
{
public:
 BITMAP2CMP_PANEL( BITMAP2CMP_FRAME* aParent );
 ~BITMAP2CMP_PANEL();
 
 bool OpenProjectFiles( const std::vector<wxString>& aFilenames, int aCtl = 0 );
 
 void OnLoadFile( wxCommandEvent& event ) override;
 
 void LoadSettings( BITMAP2CMP_SETTINGS* aCfg );
 void SaveSettings( BITMAP2CMP_SETTINGS* aCfg );
 
 wxWindow* GetCurrentPage();
 
 IMAGE_SIZE GetOutputSizeX() const { return m_outputSizeX; }
 IMAGE_SIZE GetOutputSizeY() const { return m_outputSizeY; }
 void SetOutputSize( const IMAGE_SIZE& aSizeX, const IMAGE_SIZE& aSizeY );
 
 void ExportToBuffer( std::string& aOutput, OUTPUT_FMT_ID aFormat );
 
private:
 // Event handlers
 void OnPaintInit( wxPaintEvent& event ) override;
 void OnPaintGreyscale( wxPaintEvent& event ) override;
 void OnPaintBW( wxPaintEvent& event ) override;
 void OnExportToFile( wxCommandEvent& event ) override;
 void OnExportToClipboard( wxCommandEvent& event ) override;
 
 EDA_UNITS getUnitFromSelection();
 
 // return a string giving the output size, according to the selected unit
 wxString FormatOutputSize( double aSize );
 
 void Binarize( double aThreshold ); // aThreshold = 0.0 (black level) to 1.0 (white level)
 void OnNegativeClicked( wxCommandEvent& event ) override;
 void OnThresholdChange( wxScrollEvent& event ) override;
 
 void OnSizeChangeX( wxCommandEvent& event ) override;
 void OnSizeChangeY( wxCommandEvent& event ) override;
 void OnSizeUnitChange( wxCommandEvent& event ) override;
 
 void ToggleAspectRatioLock( wxCommandEvent& event ) override;
 
 void NegateGreyscaleImage();
 
 void updateImageInfo();
 void OnFormatChange( wxCommandEvent& event ) override;
 void exportBitmap( OUTPUT_FMT_ID aFormat );
 
private:
 BITMAP2CMP_FRAME* m_parentFrame;
 
 wxImage m_Pict_Image;
 wxBitmap m_Pict_Bitmap;
 wxImage m_Greyscale_Image;
 wxBitmap m_Greyscale_Bitmap;
 wxImage m_NB_Image;
 wxBitmap m_BN_Bitmap;
 IMAGE_SIZE m_outputSizeX;
 IMAGE_SIZE m_outputSizeY;
 bool m_negative;
 double m_aspectRatio;
};
#endif// BITMAP2CMP_PANEL