axis.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: axis.hpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 19:48:00 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef _AXIS_HPP
- #define _AXIS_HPP
- /* $Id: axis.hpp,v 1000.1 2004/06/01 19:48:00 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Andrey Yazhuk
- *
- * File Description:
- *
- */
- #include <corelib/ncbistl.hpp>
- #include <gui/opengl/glbitmapfont.hpp>
- #include <gui/graph/igraph.hpp>
- #include <gui/opengl/glpane.hpp>
- #include <gui/graph/regular_grid.hpp>
- /** @addtogroup GUI_GRAPH
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- ////////////////////////////////////////////////////////////////////////////////
- /// class CAxisRenderer
- // This class render an Axis with ticks and labels. CRegularGridGen provides
- // CAxisRenderer with positions whery ticks and labels should be drawn.
- class NCBI_GUIGRAPH_EXPORT CAxisRenderer
- {
- public:
- enum EPosition {
- ePosMin,
- ePosMax,
- ePosFixedValue
- };
- enum ETextAlign {
- eLeftText,
- eRightText,
- eCenterText
- };
- enum ETickStyle {
- eNoTick,
- eMinSide,
- eMaxSide,
- eBothSides
- };
- public:
- CAxisRenderer(bool bHorz = true);
- virtual ~CAxisRenderer();
- void SetHorizontal(bool bHorz = true);
- void SetScaleType(EScaleType Type);
-
- // Axis position
- void SetPositionType(EPosition Type);
- void SetFixedPosition(TModelUnit Value);
-
- // Labels drawing attributes
- void SetTextAlign(ETextAlign Type);
- void SetFormattingTemplate(const string& sTempl); // printf style
- //void SetFont(CGlBitmapFont::EFont Type);
-
- // Tick drawing attributes
- void SetTickStyle(ETickStyle Style);
- void SetTickSize(int SizePix);
-
- // Colors
- void SetColor(CGlColor Color);
- void SetTextColor(CGlColor Color);
- virtual void Render(CGlPane* pAreaPane, CGlPane* pGraphPane, CRegularGridGen* pGen);
- protected:
- virtual void x_GenerateLabels(CGlPane* pAreaPane, CGlPane* pGraphPane,
- CRegularGridGen* pGen);
- virtual void x_LayoutLabels(int Start, int Finish);
- virtual void x_DrawHorzLabels(CGlPane* pAreaPane, CGlPane* pGraphPane,
- CRegularGridGen* pGen, int dTickMin, int dTickMax);
- // these functions could be overridden in order to customize generation of text labels
- virtual string x_FormatLabel(TModelUnit Value);
- virtual TModelUnit x_GetLabelValue(TModelUnit Value);
-
- protected:
- struct SLabelDescr
- {
- TModelUnit m_Value;
- string m_Str;
- int m_Pos;
- int m_Width;
- bool m_bVisible;
-
- SLabelDescr() : m_Value(0), m_Pos(0), m_Width(0), m_bVisible(true) {};
- };
- protected:
- static const int kDefTickSize;
- bool m_bHorz;
- EScaleType m_Type;
-
- EPosition m_PosType;
- TModelUnit m_FixedPosValue;
-
- ETextAlign m_TextAlignType;
- string m_sFormatTempl;
- ETickStyle m_TickStyle;
- int m_TickSize;
- CGlColor m_Color;
- CGlColor m_TextColor;
-
- CGlBitmapFont m_Font;
- vector<SLabelDescr> m_vLabels;
- };
- ////////////////////////////////////////////////////////////////////////////////
- /// class CAxisArea
- class CAxisArea
- {
- public:
- CAxisArea();
- virtual ~CAxisArea();
- virtual void SetupAxes();
- void SetScaleType(EScaleType TypeX, EScaleType TypeY);
- void Render(CGlPane* pAreaPane, CGlPane* pGraphPane, CRegularGridGen* pGen);
- protected:
- CGlColor m_BoundsColor;
- CAxisRenderer m_XAxis;
- CAxisRenderer m_YAxis;
- };
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: axis.hpp,v $
- * Revision 1000.1 2004/06/01 19:48:00 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
- *
- * Revision 1.9 2004/05/11 20:25:50 yazhuk
- * Made some functions virtual
- *
- * Revision 1.8 2004/05/11 18:54:43 dicuccio
- * Added doxygen modules info
- *
- * Revision 1.7 2003/10/08 14:11:30 dicuccio
- * Code clean-up. Use <> instead of "" for #includes. Moved CGlPane into opengl.
- * Moved CGlPoint and CGlRect into opengl.
- *
- * Revision 1.6 2003/09/25 20:38:52 yazhuk
- * Refactored rendering
- *
- * Revision 1.5 2003/09/17 16:15:05 dicuccio
- * Use CGlBitmapFont instead of CGlutFont
- *
- * Revision 1.4 2003/09/04 13:58:42 dicuccio
- * Added export specifiers. Inlined destructors of interface classes
- *
- * Revision 1.3 2003/08/11 16:08:26 yazhuk
- * Compilation fixes for GCC.
- *
- * Revision 1.2 2003/08/10 14:11:18 dicuccio
- * Compilation fixes for gcc
- *
- * Revision 1.1 2003/08/08 16:01:35 yazhuk
- * Initial revision.
- *
- * ===========================================================================
- */
- #endif