kicad/eeschema/sch_bitmap.h

179 lines
5.5 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 jean-pierre.charras
* Copyright (C) 2011 KiCad Developers, see change_log.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
*/
/**
* @file sch_bitmap.h
*
*/
#ifndef _SCH_BITMAP_H_
#define _SCH_BITMAP_H_
#include "sch_item_struct.h"
#include "class_bitmap_base.h"
class SCH_BITMAP : public SCH_ITEM
{
wxPoint m_Pos; // XY coordinates of center of the bitmap
public:
BITMAP_BASE* m_Image; // the BITMAP_BASE item
public:
SCH_BITMAP( const wxPoint& pos = wxPoint( 0, 0 ) );
SCH_BITMAP( const SCH_BITMAP& aSchBitmap );
~SCH_BITMAP()
{
delete m_Image;
}
/*
* Accessors:
*/
double GetPixelScaleFactor() { return m_Image->GetPixelScaleFactor(); }
void SetPixelScaleFactor( double aSF ) { m_Image->SetPixelScaleFactor( aSF ); }
/**
* Function GetScalingFactor
* @return the scaling factor from pixel size to actual draw size
* this scaling factor depend on m_pixelScaleFactor and m_Scale
* m_pixelScaleFactor gives the scaling factor between a pixel size and
* the internal schematic units
* m_Scale is an user dependant value, and gives the "zoom" value
* m_Scale = 1.0 = original size of bitmap.
* m_Scale < 1.0 = the bitmap is drawn smaller than its original size.
* m_Scale > 1.0 = the bitmap is drawn bigger than its original size.
*/
double GetScalingFactor() const
{
return m_Image->GetScalingFactor();
}
virtual wxString GetClass() const
{
return wxT( "SCH_BITMAP" );
}
/**
* Function GetSize
* @returns the actual size (in user units, not in pixels) of the image
*/
wxSize GetSize() const;
/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display
* purposes. This box should be an enclosing perimeter for visible
* components of this object, and the units should be in the pcb or
* schematic coordinate system. It is OK to overestimate the size
* by a few counts.
*/
EDA_RECT GetBoundingBox() const;
virtual void SwapData( SCH_ITEM* aItem );
virtual void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aDrawMode, int aColor = -1 );
/**
* Function ReadImageFile
* Reads and stores an image file. Init the bitmap used to draw this item
* format.
* @param aFullFilename The full filename of the image file to read.
* @return bool - true if success reading else false.
*/
bool ReadImageFile( const wxString& aFullFilename );
/**
* Function Save
* writes the data structures for this object out to a FILE in "*.sch"
* format.
* @param aFile The FILE to write to.
* @return bool - true if success writing else false.
*/
bool Save( FILE* aFile ) const;
/**
* Load schematic junction entry from \a aLine in a .sch file.
*
* @param aLine - Essentially this is file to read schematic junction from.
* @param aErrorMsg - Description of the error if an error occurs while loading the
* schematic junction.
* @return True if the schematic junction loaded successfully.
*/
virtual bool Load( LINE_READER& aLine, wxString& aErrorMsg );
/**
* Function Move
* moves then item to a new position by \a aMoveVector.
* @param aMoveVector The displacement vector.
*/
virtual void Move( const wxPoint& aMoveVector )
{
m_Pos += aMoveVector;
}
/**
* Function Mirror_Y
* mirrors the item relative to \a aYaxis_position.
* @param aYaxis_position = the y axis position
*/
virtual void Mirror_Y( int aYaxis_position );
virtual void Mirror_X( int aXaxis_position );
virtual void Rotate( wxPoint rotationPoint );
virtual bool IsSelectStateChanged( const wxRect& aRect );
virtual wxString GetSelectMenuText() const { return wxString( _( "Image" ) ); }
virtual BITMAP_DEF GetMenuImage() const { return image_xpm; }
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os );
#endif
private:
virtual bool doHitTest( const wxPoint& aPoint, int aAccuracy ) const;
virtual bool doHitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const;
virtual bool doIsConnected( const wxPoint& aPosition ) const;
virtual EDA_ITEM* doClone() const;
virtual void doPlot( PLOTTER* aPlotter );
virtual wxPoint doGetPosition() const { return m_Pos; }
virtual void doSetPosition( const wxPoint& aPosition ) { m_Pos = aPosition; }
};
#endif // _SCH_BITMAP_H_