default_policy.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: default_policy.hpp,v $
 * PRODUCTION Revision 1000.2  2004/06/01 19:53:16  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.18
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_WIDGETS_SEQ_GRAPHIC___DEFAULT_POLICY__HPP
#define GUI_WIDGETS_SEQ_GRAPHIC___DEFAULT_POLICY__HPP

/*  $Id: default_policy.hpp,v 1000.2 2004/06/01 19:53:16 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:  Vlad Lebedev
 *
 * File Description:
 *
 */



#include <gui/gui.hpp>
#include <gui/widgets/gl/ipolicy.hpp>

#include <gui/objutils/feat_label.hpp>
#include <gui/opengl/glbitmapfont.hpp>

#include <gui/objutils/feature.hpp>
#include <gui/objutils/alignment.hpp>
#include <gui/objutils/pw_alignment.hpp>
#include <gui/objutils/alignment_smear_layout.hpp>
#include <gui/objutils/graph.hpp>
#include <gui/objutils/comment.hpp>
#include <gui/objutils/seq_map.hpp>
#include <gui/objutils/histogram.hpp>
#include <gui/objutils/feat_pack.hpp>
#include <gui/objutils/prot_product.hpp>
#include <gui/objutils/mate_pair.hpp>
#include <gui/objutils/sequence.hpp>
#include <gui/objutils/utils.hpp>
#include <gui/objutils/label.hpp>

#include <gui/opengl/glcolortable.hpp>

#include <gui/widgets/seq_graphic/seqgraphic_conf.hpp>

#include <objmgr/util/feature.hpp>
#include <objects/seq/Seq_annot.hpp>



BEGIN_NCBI_SCOPE


///////////////////////////////////////////////////////////////////////////////
/// CDefaultPolicy is a default policy for rendering layout objects in 
// feature panel of seq_graphic widget.
///////////////////////////////////////////////////////////////////////////////

class NCBI_GUIWIDGETS_SEQGRAPHIC_EXPORT CDefaultPolicy : public IPolicy
{
public:
    CDefaultPolicy();
    virtual ~CDefaultPolicy() { };

    // IPolicy interfaces
    virtual TModelUnit GetRowHeight(CGlPane& pane, const CLayoutObject* obj, 
            bool selected) const;

    virtual bool ProcessObject(CGlPane& pane, const CLayoutObject* obj, 
            TModelUnit row, EObj_IterMode mode, bool selected) const;

    virtual void SetHandle(const objects::CBioseq_Handle& handle);
    virtual void SetConfig(CSeqGraphicConfig* config);
    virtual void SetHitPoint(TModelPoint click);
    virtual void SetActiveArea(TAreaVector* p_area);

    virtual void GetTitle(const CLayoutObject* obj, 
               string* title, CLabel::ELabelType) const;

protected:    
    CGlColorTable m_ColorTable;
    TVPUnit       m_MinLabelWidth;  // minimum label that will fit
    
    // fonts
    CGlBitmapFont m_Font_Bitmap9x15;
    CGlBitmapFont m_Font_Helv10;
    CGlBitmapFont m_Font_Helv8;

    enum EProtSeqType {
        eProteinSeq,
        eTranslatedSeq
    };

    TModelPoint  m_LastClick;    
    TAreaVector* m_ActiveAreas;

    // map of named annotations, with their indices
    typedef map<string, int> TNamedAnnots;
    mutable TNamedAnnots m_Annots;

    objects::CBioseq_Handle m_Handle;
    CRef<CSeqGraphicConfig>  m_ConfigSettings;    
    
    // returns offset from the begining of feature, 
    // based on frame for protein translation
    TSeqPos x_GetProtOffset(const CLayoutFeat* feat) const;

    // is it enougth space to sequence letters?
    bool x_IsSeqLettersFit(CGlPane& pane) const;
    
    // center label in model coordinates
    GLfloat x_CenterText(CGlPane& pane, TModelRect rc, GLfloat width) const;

    // selected objects
    virtual bool x_IsObjectClicked(CGlPane& pane, const CLayoutObject* obj,     
            GLfloat row_y, bool selected) const;
            
    virtual bool x_IsFeatLabelClicked(CGlPane& pane, 
            const CLayoutFeatLabel* lbl, GLfloat row_y) const;
    
    TModelUnit x_CalcAlignHeight(const CLayoutAlign* align) const;
    
    // set feature color based on config
    virtual void x_SetFeatureColor(const CLayoutFeat* feat) const;
    
    // Internal incremental pool of CSeq_annots (for higlighting
    // of the named seq. annots.) 
    size_t x_GetSeqAnnotIndex(const objects::CSeq_annot_Handle& annot) const;
    
    // draw functions for particular layout objects
    virtual void x_DrawAlignment(CGlPane& pane, const CLayoutAlign* align, 
                GLfloat row_y, EObj_IterMode mode, bool selected) const;
         
    virtual void x_DrawAlignmentSmear(CGlPane& pane, const CLayoutAlignSmear* smear, 
                GLfloat row_y, EObj_IterMode mode, bool selected) const;
         
    virtual void x_DrawFeature(CGlPane& pane, const CLayoutFeat* feat, 
                GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawFeatLabel(CGlPane& pane, const CLayoutFeatLabel* feat, 
                GLfloat row_y, EObj_IterMode mode, bool selected) const;
         
    virtual void x_DrawProteinProduct(CGlPane& pane, const CLayoutFeat* feat, 
                GLfloat row_y, EProtSeqType type, bool selected) const;

    virtual void x_DrawSeqGraph(CGlPane& pane, const CLayoutGraph* graph, 
                GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawComments(CGlPane& pane, const CLayoutComment* comm,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawSequence(CGlPane& pane, const CLayoutSequence* seqs,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawSeqSegment(CGlPane& pane, const CLayoutSeqMap* seg,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawFeatPack(CGlPane& pane, const CLayoutFeatPack* pack,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawHistogram(CGlPane& pane, const CLayoutHistogram* hist,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawMatePair(CGlPane& pane, const CLayoutMatePair* pair,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawPWAlign(CGlPane& pane, const CLayoutPWAlign* pw_aln,
                    GLfloat row_y, EObj_IterMode mode, bool selected) const;

    virtual void x_DrawPWAlignElem(CGlPane& pane, const CLayoutPWAlign* pw_aln,
                    GLfloat row_y, EObj_IterMode mode, bool selected,