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Diffstat (limited to 'eeschema/lib_arc.h')
| -rw-r--r-- | eeschema/lib_arc.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/eeschema/lib_arc.h b/eeschema/lib_arc.h new file mode 100644 index 0000000..dcebbdf --- /dev/null +++ b/eeschema/lib_arc.h @@ -0,0 +1,161 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com + * Copyright (C) 2004-2011 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 lib_arc.h + */ + +#ifndef _LIB_ARC_H_ +#define _LIB_ARC_H_ + +#include <lib_draw_item.h> + + +class TRANSFORM; + + +class LIB_ARC : public LIB_ITEM +{ + enum SELECT_T // When creating an arc: status of arc + { + ARC_STATUS_START, + ARC_STATUS_END, + ARC_STATUS_OUTLINE, + }; + + int m_Radius; + int m_t1; // First radius angle of the arc in 0.1 degrees. + int m_t2; /* Second radius angle of the arc in 0.1 degrees. */ + wxPoint m_ArcStart; + wxPoint m_ArcEnd; /* Arc end position. */ + wxPoint m_Pos; /* Radius center point. */ + int m_Width; /* Line width */ + double m_editCenterDistance; + SELECT_T m_editSelectPoint; + int m_editState; + int m_editDirection; + int m_lastEditState; + + /** + * Draws the arc. + */ + void drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset, + EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode, void* aData, + const TRANSFORM& aTransform ); + + /** + * Draw the graphics when the arc is being edited. + */ + void drawEditGraphics( EDA_RECT* aClipBox, wxDC* aDC, EDA_COLOR_T aColor ); + + /** + * Calculates the center, radius, and angles at \a aPosition when the arc is being edited. + * + * Note: The center may not necessarily be on the grid. + * + * @param aPosition - The current mouse position in drawing coordinates. + */ + void calcEdit( const wxPoint& aPosition ); + + /** + * Calculate the radius and angle of an arc using the start, end, and center points. + */ + void calcRadiusAngles(); + +public: + LIB_ARC( LIB_PART * aParent ); + + // Do not create a copy constructor. The one generated by the compiler is adequate. + + ~LIB_ARC() { } + + wxString GetClass() const + { + return wxT( "LIB_ARC" ); + } + + + bool Save( OUTPUTFORMATTER& aFormatter ); + + bool Load( LINE_READER& aLineReader, wxString& aErrorMsg ); + + bool HitTest( const wxPoint& aPosition ) const; + + bool HitTest( const wxPoint& aPosition, int aThreshold, const TRANSFORM& aTransform ) const; + + const EDA_RECT GetBoundingBox() const; // Virtual + + void GetMsgPanelInfo( std::vector< MSG_PANEL_ITEM >& aList ); + + int GetPenSize() const; + + void BeginEdit( STATUS_FLAGS aEditMode, const wxPoint aStartPoint = wxPoint( 0, 0 ) ); + + bool ContinueEdit( const wxPoint aNextPoint ); + + void EndEdit( const wxPoint& aPosition, bool aAbort = false ); + + void SetOffset( const wxPoint& aOffset ); + + bool Inside( EDA_RECT& aRect ) const; + + void Move( const wxPoint& aPosition ); + + wxPoint GetPosition() const { return m_Pos; } + + void MirrorHorizontal( const wxPoint& aCenter ); + + void MirrorVertical( const wxPoint& aCenter ); + + void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ); + + void Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill, + const TRANSFORM& aTransform ); + + int GetWidth() const { return m_Width; } + + void SetWidth( int aWidth ) { m_Width = aWidth; } + + wxString GetSelectMenuText() const; + + BITMAP_DEF GetMenuImage() const { return add_arc_xpm; } + + EDA_ITEM* Clone() const; + +private: + + /** + * @copydoc LIB_ITEM::compare() + * + * The arc specific sort order is as follows: + * - Arc horizontal (X) position. + * - Arc vertical (Y) position. + * - Arc start angle. + * - Arc end angle. + */ + int compare( const LIB_ITEM& aOther ) const; +}; + + +#endif // _LIB_ARC_H_ |