seqgraphic_render.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: seqgraphic_render.hpp,v $
 * PRODUCTION Revision 1000.2  2004/06/01 19:53:28  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_WIDGETS_SEQ_GRAPHIC___SEQGRAPHIC_RENDER__HPP
#define GUI_WIDGETS_SEQ_GRAPHIC___SEQGRAPHIC_RENDER__HPP

/*  $Id: seqgraphic_render.hpp,v 1000.2 2004/06/01 19:53:28 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:
 *   Renderer for the Graphic Sequence view widget 
 *   Independent from FLTK.
 *
 */

#include <gui/gui.hpp>
#include <gui/opengl.h>

#include <gui/objutils/objects.hpp>
#include <gui/widgets/seq_graphic/features_panel_ir.hpp>
#include <gui/widgets/gl/ruler.hpp>
#include <gui/widgets/gl/html_active_area.hpp>

#include <gui/widgets/seq_graphic/seqgraphic_ds.hpp>
#include <gui/widgets/seq_graphic/seqgraphic_widget.hpp>
#include <gui/objutils/utils.hpp>

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


BEGIN_NCBI_SCOPE
USING_SCOPE(objects);



class NCBI_GUIWIDGETS_SEQGRAPHIC_EXPORT CSeqGraphicRenderer : public CObject
{
public:
    typedef vector<CHTMLActiveArea>   TAreaVector;
    
    enum ERenderPanel {
        eFeatures,
        eRuler,
        eNone
    };
    typedef ERenderPanel TRendererPanel;


    CSeqGraphicRenderer();
    ~CSeqGraphicRenderer();

    void SetDataSource(const TVPRect& rc, CSeqGraphicDataSource* ds);
    void SetConfig(CRef<CSeqGraphicConfig> config);
    void UpdateConfig();
    void ConfigureRenderPolicy();

    // Zoom set from 0 to 1
    float GetZoomX(void) const;
    void  SetZoomX(float value);
    
    void ZoomInCenter();
    void ZoomOutCenter();
    void ZoomAll();

    TSeqRange GetVisibleRange() const;
    
    // scales the panels
    void SetScaleRef(TModelUnit m_x, TModelUnit m_y, const TModelPoint& point);
    
    void ZoomOnObject(const CLayoutObject* obj);
    void ZoomOnRange(const TSeqRange& range);
    
    // zoom 10x at the given screen coordinates
    void SetLensZoom(int x, int y);
    void CancelLensZoom();
    
    // Expose a few GlPanes
    CGlPane& GetFeatGlPane();
    CGlPane& GetRulerGlPane();

    // retrieve the expected height of this widget
    TModelUnit GetHeight();
    
    void Resize(const TVPRect& rc);

    void Render(void);
    // extended version for CGI use
    void Render(TAreaVector& areas);
    void Render(TAreaVector* areas);
     
    // is there a Layoutable object at this screen coordinates?
    const CLayoutObject* HitTest(int x, int y);
    
    TRendererPanel   PanelHitTest(int x, int y) const;
    void GetTooltip(int x, int y, string* title);
    
    void Scroll(TModelUnit x, TModelUnit y);
    TModelUnit GetScrollLineSize();

    void ClearObjectSelection(void);
    void SelectObject(const CObject* obj);
    

    const TConstObjects& GetSelectedObjects(void) const;
    
private:
    CSeqGraphicDataSource* m_DS;
    
    typedef vector<CGlPane*> TGlPanes;
    typedef vector<IRenderable*> TRenderables;
    
    TGlPanes m_AllPanes;
    TGlPanes m_ScrollXPanes;
    TGlPanes m_ScrollYPanes;
    
    TRenderables m_AllRenderers;
    
    CGlPane m_RP;
    CGlPane m_FP;
    
    CRuler            m_RulerPanel;
    CFeaturesPanelIR  m_FeatPanel;
    

    TModelPoint m_LensZoom;
    bool        m_NeedLensZoom;
     
    void x_Draw(TAreaVector* p_areas);
    void x_DimDisplay();
    void x_SetupViewPorts(const TVPRect& rc);
    void x_SetupModelLimits();
    
    TModelUnit m_MinZoomX, m_MaxZoomX;  // X axis zoom limits
    
    TConstObjects m_SelectedObjects;  // selected features
    
    CRef<CSeqGraphicConfig> m_ConfigSettings;
};





inline
const TConstObjects& CSeqGraphicRenderer::GetSelectedObjects(void) const
{
    return m_SelectedObjects;
}


inline
void CSeqGraphicRenderer::ClearObjectSelection(void)
{
    m_SelectedObjects.clear();
}


END_NCBI_SCOPE



/*
 * ===========================================================================
 * $Log: seqgraphic_render.hpp,v $
 * Revision 1000.2  2004/06/01 19:53:28  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 *
 * Revision 1.5  2004/05/03 12:46:32  dicuccio
 * gui/utils ->gui/objutils where needed
 *
 * Revision 1.4  2004/04/16 14:35:17  dicuccio
 * Use TConstObjects instead of TObjSelection
 *
 * Revision 1.3  2004/04/06 13:32:14  dicuccio
 * Changed TAreaVector to use CHTMLActiveArea directly.  Changed API of draw,
 * resize -> Draw, Resize to match coding standard
 *
 * Revision 1.2  2004/03/31 16:09:01  lebedev
 * Methods to get HTML active areas added.
 *
 * Revision 1.1  2004/03/24 15:13:26  dicuccio
 * MOved from src/ tree.  Added function to compute the height of the renderer
 *
 * Revision 1.55  2004/03/23 12:33:55  lebedev
 * Made sequence and histograms bars a layout objects in the object panel.
 * Made segment map a number of layout objects. Get rid of fixed size rows in the object panel.
 *
 * Revision 1.54  2004/03/12 15:58:15  lebedev
 * ZoomAll method added
 *
 * Revision 1.53  2004/03/11 17:53:06  dicuccio
 * Deprecated typedefs TPosition, TDimension, TIndex, TColor.  Use TSeqRange instead of TRange
 *
 * Revision 1.52  2004/02/13 18:14:34  lebedev
 * Make use of new ILayoutPolicy interface
 *
 * Revision 1.51  2004/02/10 13:15:34  lebedev
 * ISelHandlerHost interface implemented for selections on sequence pane
 *
 * Revision 1.50  2004/01/27 16:14:42  lebedev
 * Methods for working with selections added
 *
 * Revision 1.49  2004/01/20 20:34:12  rsmith
 * add ConfigureRenderPolicy and UpdateConfig methods, so that render policy can be changed on the fly.
 *
 * Revision 1.48  2004/01/16 18:43:56  dicuccio
 * Dropped const on GetTooltip() - cascade of const functions made inavlid by this
 *
 * Revision 1.47  2004/01/16 13:40:16  lebedev
 * Tooltips added
 *
 * Revision 1.46  2003/12/22 12:55:53  lebedev
 * Old files removed
 *
 * Revision 1.45  2003/12/16 18:56:37  lebedev
 * Introduced Rendering Policies for feature panels
 *
 * Revision 1.44  2003/12/09 12:40:00  lebedev
 * Implemented IMouseZoomHandlerHost interface for zooming and scrolling with mouse
 *
 * Revision 1.43  2003/11/18 00:56:21  yazhuk
 * Replaced ruller.hpp with ruler.hpp in the include
 *
 * Revision 1.42  2003/11/13 19:11:08  lebedev
 * Objects selection reorganized. One row ofset bug in selection fixed
 *
 * Revision 1.41  2003/11/13 15:31:53  lebedev
 * Methods to get visible sequence range added
 *
 * Revision 1.40  2003/11/04 12:43:06  lebedev
 * Ruler bar added
 *
 * Revision 1.39  2003/10/28 15:29:07  lebedev
 * Use new configuration library
 *
 * Revision 1.38  2003/10/24 13:59:56  lebedev
 * Make vertical scrollbar always visible
 *
 * Revision 1.37  2003/10/24 13:25:56  lebedev
 * Use logarithmic scale fo zoom.
 * Better scrolling in sequence pane.
 *
 * Revision 1.36  2003/10/22 18:32:56  lebedev
 * Histogram display of features added (and compressed display)
 * Zoom to mouse and scroll with mouse added.
 *
 * Revision 1.35  2003/10/15 14:06:47  rsmith
 * Remove redundant and erroneous specifiers (CGraphicRender::)
 *
 * Revision 1.34  2003/10/10 15:29:11  lebedev
 * Selection on a sequence and icon view added
 *
 * Revision 1.33  2003/10/09 20:15:39  dicuccio
 * Renamed CSeqPanel to CSequencePanel
 *
 * Revision 1.32  2003/10/09 16:27:09  lebedev
 * Widget redesign: Use independent IRenderable panels for display
 *
 * ===========================================================================
 */


#endif  /* GUI_WIDGETS_SEQ_GRAPHIC___SEQGRAPHIC_RENDER__HPP */