DrawAttributeLabels.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __dataui_DrawAttributeLabels_h__
#define __dataui_DrawAttributeLabels_h__

#include <dataui/dataui.pmh>

#include "viewer/DrawView.h"
namespace fe
{
namespace ext
{

/** draw names

    Use AsAttributeLabel records in the "input" RecordGroup to specify
    labels and attributes.

    @copydoc DrawNames_info
    */
class FE_DL_EXPORT DrawAttributeLabels :
        public Initialize<DrawAttributeLabels>,
        virtual public Config,
        virtual public HandlerI
{
    public:
                DrawAttributeLabels(void);
virtual         ~DrawAttributeLabels(void);
        void    initialize(void);

virtual void    handle(Record &r_sig);
virtual void    handleBind( sp<SignalerI> spSignalerI,
                        sp<Layout> l_sig);

    private:
        class Label
        {
            public:
                String      m_name;
                Vector2     m_offset;
        };
        class AnnoLabel
        {
            public:
                String      m_label;
                String      m_name;
                Vector2     m_offset;
        };
        DrawView                        m_drawview;
        AsProjected                     m_asProjected;
        std::vector<Label>              m_attrs;
        std::vector<AnnoLabel>          m_labels;
        StringAccessor                  m_aString;
};

class AsAttributeLabel : public AccessorSet, public Initialize<AsAttributeLabel>
{
    public:
        AsAttributeLabel(void){}
        void initialize(void)
        {
            add(name,           FE_USE("dataui:name"));
            add(label,          FE_USE("dataui:label"));
            add(offset,         FE_USE("dataui:offset"));
        }

        Accessor<String>        name;
        Accessor<String>        label;
        Accessor<Vector2>       offset;
};


} /* namespace ext */
} /* namespace fe */

#endif /* __dataui_DrawAttributeLabels_h__ */