hit_matrix_graph.hpp
上传用户:yhdzpy8989
上传日期:2007-06-13
资源大小:13604k
文件大小:7k
- /*
- * ===========================================================================
- * PRODUCTION $Log: hit_matrix_graph.hpp,v $
- * PRODUCTION Revision 1000.2 2004/04/12 18:16:46 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.4
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef __GUI_WIDGETS_HIT_MATRIX___HIT_MATRIX_GRAPH__HPP
- #define __GUI_WIDGETS_HIT_MATRIX___HIT_MATRIX_GRAPH__HPP
- /* $Id: hit_matrix_graph.hpp,v 1000.2 2004/04/12 18:16:46 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/glcolor.hpp>
- #include <gui/opengl/glpane.hpp>
- #include <gui/widgets/gl/ievent_handler.hpp>
- #include <gui/widgets/hit_matrix/hit_data_adapter.hpp>
- BEGIN_NCBI_SCOPE
- USING_SCOPE(ncbi::objects);
- /// CHitElemGlyph is a simple graphical object representing a Hit Element.
- ///
- class CHitElemGlyph
- {
- public:
- enum ERenderingPass
- {
- eHitElemLines,
- eConnectionLines,
- eProjLines,
- eEndPoints,
- eOther
- };
- public:
- CHitElemGlyph();
- CHitElemGlyph(const CHitElemDataAdapter& hit_elem);
- const CHitElemDataAdapter& GetHitElem() const { return m_HitElem; }
- inline void SetColorIndex(int index ) { m_ColorIndex = index; }
- inline int GetColorIndex() const { return m_ColorIndex; }
-
- inline void SetSelected(bool b_set) { m_bSelected = b_set; }
- inline bool IsSelected() const { return m_bSelected; }
- void GetModelRect(TModelRect& rc) const;
- void Render(CGlPane& pane, ERenderingPass what);
- void StartVertex();
- void EndVertex();
-
- /// return shortest distance in pixels from the given point in viewport
- /// to the graphical representation of the hit on the screen
- double GetDistPixels(CGlPane& pane, const TVPPoint& pt) const;
- /// returns true if hit is contained by given rectangle (in VP coordinates)
- bool InRect(CGlPane& pane, const TVPRect& rc) const;
- protected:
- CHitElemDataAdapter m_HitElem;
- int m_ColorIndex;
- bool m_bSelected;
- };
- /// CHitGlyph is a simple graphical object representing a Hit as a set of
- /// corresponding Hit Elements.
- ///
- class CHitGlyph
- {
- public:
- typedef vector<CHitElemGlyph> TElemGlyphCont;
- /// c'tor creates child CHitElemGlyph-s
- CHitGlyph(const CHitDataAdapter* p_hit);
- inline const CHitDataAdapter& GetHit()
- {
- return *m_pHit;
- }
- TElemGlyphCont& GetElems();
- void SetColorIndex(int index);
- void Render(CGlPane& pane, CHitElemGlyph::ERenderingPass what);
- protected:
- const CHitDataAdapter* m_pHit;
- TElemGlyphCont m_Elems;
- };
- class IHitMatrixGraphHost
- {
- public:
- virtual ~IHitMatrixGraphHost() {};
- virtual void HMGH_Redraw(void) = 0;
- virtual TVPUnit HMGH_GetVPPosByY(int y) const = 0;
- };
- /// CHitMatrixGraph
- ///
- class CHitMatrixGraph : public IEventHandler
- {
- public:
- typedef vector<CHitGlyph*> THitGlyphVector;
- typedef set<CHitElemGlyph*> TElemGlyphSet;
-
- CHitMatrixGraph();
- ~CHitMatrixGraph();
- void DeleteGlyphs();
- void CreateGlyph(const CHitDataAdapter* p_hit_elem);
-
- const THitGlyphVector& GetClyphs() const { return m_vGlyphs; }
- const TElemGlyphSet& GetSelectedGlyphs() const { return m_SelGlyphs; }
-
- void Render(CGlPane& pane);
-
- // Score
- void CreateColorTable(int size);
- void AssignColorsByScore(CConstRef<CObject_id> score_id);
- void SetHost(IHitMatrixGraphHost* pHost);
- /// IEventHandler implementation
- virtual int handle(CGUIEvent& event, CGlPane& pane);
- protected:
- void x_RenderHits(CGlPane& pane);
- void x_RenderSelection(CGlPane& pane);
- void x_RenderPath(CGlPane& pane);
- void x_RenderEventHandler(CGlPane& pane);
- inline const CGlColor& x_GetColorByIndex(int index)
- {
- _ASSERT(index < (int) m_vColors.size());
- return index < 0 ? m_DefaultColor : m_vColors[index];
- }
- /// user event handlers - translate event to signals
- int x_OnMousePush(CGUIEvent& event);
- int x_OnMouseDrag(CGUIEvent& event);
- int x_OnMouseRelease(CGUIEvent& event);
- int x_OnMouseMove(void);
- int x_OnKeyDown(void);
- int x_OnKeyUp(void);
- /// event handling state
- enum EState {
- eIdle,
- eSelPoint, /// selecting a single glyph by point
- eSelRect /// selecting multiple glyphs by rectangle
- };
- void x_OnSelectCursor(void);
- bool x_SelectByPoint( bool b_inc);
- void x_SelectByRect( bool b_inc);
-
- protected:
- typedef list<CHitElemGlyph*> TPath;
- typedef list<TPath> TPathCont;
-
- THitGlyphVector m_vGlyphs; /// primary storage for glyphs
- TElemGlyphSet m_SelGlyphs; /// set of selected Glyphs (hit elements)
- TPathCont m_Paths;
-
- /// rendering state
- int m_CurrColorIndex;
- vector<CGlColor> m_vColors;
- CGlColor m_DefaultColor;
- CGlColor m_SelColor;
- CGlColor m_HighLightColor;
- CGlColor m_PathColor;
- CGlColor m_ProjLinesColor;
- CGlColor m_ProjBackColor;
- /// event handling
- IHitMatrixGraphHost *m_pHost;
- CGlPane *m_pPane;
- EState m_State;
- TVPPoint m_StartPoint;
- TVPPoint m_DragPoint;
- Fl_Cursor m_Cursor;
- };
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: hit_matrix_graph.hpp,v $
- * Revision 1000.2 2004/04/12 18:16:46 gouriano
- * PRODUCTION: UPGRADED [CATCHUP_003] Dev-tree R1.4
- *
- * Revision 1.4 2003/12/05 17:43:54 yazhuk
- * Added function for retrieving selection, modified AssignColorByScore()
- *
- * Revision 1.3 2003/12/01 17:08:20 yazhuk
- * Redesigned classes in accordance with the new data model.
- *
- * Revision 1.2 2003/11/18 17:56:06 yazhuk
- * Fixed GCC warnings
- *
- * Revision 1.1 2003/11/17 21:00:14 yazhuk
- * Initial revision
- *
- * ===========================================================================
- */
- #endif // __GUI_WIDGETS_HIT_MATRIX___HIT_MATRIX_GRAPH__HPP