kicad/eeschema/sch_bitmap.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 jean-pierre.charras
* Copyright (C) 2011-2017 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>
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#include <bitmap_base.h>
/**
* Object to handle a bitmap image that can be inserted in a schematic.
*/
class SCH_BITMAP : public SCH_ITEM
{
wxPoint m_pos; // XY coordinates of center of the bitmap
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;
}
SCH_ITEM& operator=( const SCH_ITEM& aItem );
/*
* Accessors:
*/
double GetPixelScaleFactor() const { return m_image->GetPixelScaleFactor(); }
void SetPixelScaleFactor( double aSF ) { m_image->SetPixelScaleFactor( aSF ); }
BITMAP_BASE* GetImage()
{
wxCHECK_MSG( m_image != NULL, NULL, "Invalid SCH_BITMAP initialization, m_image is NULL." );
return m_image;
}
/**
* @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();
}
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/**
* @return the m_Scale image "zoom" value
* m_Scale is an user dependant value, and is similar to a "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 GetImageScale() const
{
return m_image->GetScale();
}
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wxString GetClass() const override
{
return wxT( "SCH_BITMAP" );
}
/**
* @return the actual size (in user units, not in pixels) of the image
*/
wxSize GetSize() const;
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const EDA_RECT GetBoundingBox() const override;
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void SwapData( SCH_ITEM* aItem ) override;
void Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, COLOR4D aColor = COLOR4D::UNSPECIFIED ) override;
/// @copydoc VIEW_ITEM::ViewGetLayers()
virtual void ViewGetLayers( int aLayers[], int& aCount ) const override;
/**
* 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 );
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void Move( const wxPoint& aMoveVector ) override
{
m_pos += aMoveVector;
}
/**
* Virtual function IsMovableFromAnchorPoint
* Return true for items which are moved with the anchor point at mouse cursor
* and false for items moved with no reference to anchor
* @return false for a bus entry
*/
bool IsMovableFromAnchorPoint() override { return false; }
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void MirrorY( int aYaxis_position ) override;
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void MirrorX( int aXaxis_position ) override;
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void Rotate( wxPoint aPosition ) override;
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bool IsSelectStateChanged( const wxRect& aRect ) override;
wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override
{
return wxString( _( "Image" ) );
}
BITMAP_DEF GetMenuImage() const override;
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wxPoint GetPosition() const override { return m_pos; }
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void SetPosition( const wxPoint& aPosition ) override { m_pos = aPosition; }
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bool HitTest( const wxPoint& aPosition, int aAccuracy ) const override;
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bool HitTest( const EDA_RECT& aRect, bool aContained = false, int aAccuracy = 0 ) const override;
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void Plot( PLOTTER* aPlotter ) override;
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EDA_ITEM* Clone() const override;
#if defined(DEBUG)
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void Show( int nestLevel, std::ostream& os ) const override;
#endif
};
#endif // _SCH_BITMAP_H_