graphics.h

/*
 
MIT License
 
Copyright (c) 2017 FMI Open Development / Markus Peura, first.last@fmi.fi
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
/*
Part of Rack development has been done in the BALTRAD projects part-financed
by the European Union (European Regional Development Fund and European
Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
*/
 
#ifndef RACK_GRAPHICS_SVG
#define RACK_GRAPHICS_SVG
 
//#include <string>
//#include <drain/prog/CommandBank.h>
#include <drain/prog/CommandInstaller.h>
 
//#include <drain/util/FileInfo.h>
//#include "hi5/Hi5.h"
//#include "resources.h"
 
// Notice: role of graphics.cpp and fileio-svg.cpp is currently equivalent
 
#include "resources.h"
 
// Notice: role of graphics.cpp and fileio-svg.cpp is currently equivalent
 
namespace rack {
 
 
 
class RackSVG {
 
 
public:
 
    //typedef drain::StyleSelectorXML<NodeSVG> Select;
 
    // Identifier for the anchor background
    // static const std::string BACKGROUND_RECT; //  = "mainRect";
 
    enum ElemClass {
        NONE = 0,
        MAIN_TITLE  = 1,  // Main title in SVG image
        GROUP_TITLE = 2, // Group title
        IMAGE_TITLE = 4,  // Image title: small text (time, location) in corners of radar images
        // Topical
        TIME = 8,       // Date and time attributes
        LOCATION = 16,   // Place (coordinates, municipality)
        GENERAL = 32,    // Default type
        ALL = (63),
        // MAIN,
        IMAGE_PANEL,
        IMAGE_BORDER,    // RECT surrounding the image
        BACKGROUND_RECT, // invisible RECT used for aligning
        SIDE_PANEL,
        BORDER, // Overall image border (RECT, invisible by default)
        // SHARED_METADATA, // Something that should not be repeated in panels.
        // --- unused ? ---
        // TITLE,      // Default title
    };
 
 
 
    static
    drain::image::TreeSVG & getStyle(RackContext & ctx);
 
    static
    const std::string & guessFormat(const std::string & key);
 
 
    static
    drain::image::TreeSVG & getMainGroup(RackContext & ctx);
 
    static
    drain::image::TreeSVG & getCurrentAlignedGroup(RackContext & ctx);
 
    static
    drain::image::TreeSVG & getImagePanelGroup(RackContext & ctx, const drain::FilePath & filepath);
 
    static
    drain::image::TreeSVG & getImagePanelGroup(RackContext & ctx);
 
 
    static
    drain::image::TreeSVG & getAdapterGroup(drain::image::TreeSVG & group);
 
 
    static
    //void applyAlignment(RackContext & ctx, drain::image::TreeSVG & group);
    void consumeAlignRequest(RackContext & ctx, drain::image::NodeSVG & node);
 
    static
    bool applyInclusion(RackContext & cxt, const drain::FilePath & filepath); // , IncludePolicy fileFormat);
 
    static
    // drain::image::TreeSVG &
    void addImage(RackContext & ctx, const drain::image::Image & src, const drain::FilePath & filepath);
 
    static
    // drain::image::TreeSVG &
    void addImage(RackContext & ctx, const drain::image::TreeSVG & svg, const drain::FilePath & filepath);
 
 
    static
    // drain::image::TreeSVG &
    void addImage(RackContext & ctx, const drain::Frame2D<drain::image::svg::coord_t> & frame, const drain::FilePath & filepath, const std::string & styleClass = "");
 
 
 
    static
    drain::image::TreeSVG & addTitleBox(const ConfSVG & conf, drain::image::TreeSVG & object, RackSVG::ElemClass elemClass);
 
    // TODO: title area "filling order", by group class.
 
    static
    drain::image::TreeSVG & appendTitleElements(const ConfSVG &conf, drain::image::TreeSVG &group, const std::string &anchor, RackSVG::ElemClass elemClass);
 
    static inline
    drain::image::TreeSVG & appendTitleElements(const ConfSVG &conf, drain::image::TreeSVG &group, const char * anchor, RackSVG::ElemClass elemClass){
        return appendTitleElements(conf, group, std::string(anchor), elemClass);
    }
 
    template <class T>
    static inline
    drain::image::TreeSVG & appendTitleElements(const ConfSVG &conf, drain::image::TreeSVG &group, const T & anchorId, RackSVG::ElemClass elemClass){
        //const drain::StringWrapper<T> anchor(anchorId);
        const drain::EnumWrapper<T> anchor(anchorId);
        // const std::string & s = anchor;
        return appendTitleElements(conf, group, (const std::string &)anchor, elemClass);
    }
 
 
    static
    drain::image::TreeSVG & addRectangleGroup(RackContext & ctx, const drain::Frame2D<double> & frame = {200,200});
 
 
 
    static
    drain::image::TreeSVG & addImageBorder(drain::image::TreeSVG & imagePanel); // , const drain::Frame2D<double> & frame = {200,200});
 
 
protected:
 
 
};
 
} // rack
 
 
 
namespace drain {
 
DRAIN_ENUM_DICT(rack::RackSVG::ElemClass);
DRAIN_ENUM_OSTREAM(rack::RackSVG::ElemClass);
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
bool image::TreeSVG::hasChild(const rack::RackSVG::ElemClass & key) const ;
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
const image::TreeSVG & image::TreeSVG::operator[](const rack::RackSVG::ElemClass & value) const;
 
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
image::TreeSVG & image::TreeSVG::operator[](const rack::RackSVG::ElemClass & key);
 
//
/*
template <> // for T (Tree class)
template <> // for K (path elem arg)
image::TreeSVG & image::TreeSVG::operator[](const rack::GraphicsContext::ElemClass &x);
*/
 
 
//template <>
//const drain::Enum<RackSVG::TitleClass>::dict_t  drain::Enum<RackSVG::TitleClass>::dict;
 
/*
template <>
const std::string std::static_cast<std::string>(const RackSVG::ElemClass & e){
    return drain::Enum<RackSVG::ElemClass>::dict.getKey(e);
}
*/
 
}
 
 
 
namespace rack {
 
 
/*
 
Komentoja!
 
 */
 
// struct GraphicsSection;
struct GraphicsSection : public drain::CommandSection {
 
    inline  GraphicsSection(): CommandSection("graphics"){
    };
 
};
 
class GraphicsModule : public drain::CommandModule<'g',GraphicsSection> {
public:
    GraphicsModule();
};
 
 
/*
class CmdOutputPanel : public drain::BasicCommand {
 
public:
 
    inline
    CmdOutputPanel() : drain::BasicCommand(__FUNCTION__, "Save SVG panel of latest images. See also: --image, --outputRawImages.") {
        getParameters().link("filename", filename="");
        getParameters().link("layout", layout, "basic");
    };
 
    inline
    CmdOutputPanel(const CmdOutputPanel & cmd) : drain::BasicCommand(cmd) {
        getParameters().copyStruct(cmd.getParameters(), cmd, *this);
    }
 
 
    void exec() const;
 
 
    std::string layout;
    std::string filename;
 
    void appendImage(TreeSVG & group, const std::string & prefix, drain::VariableMap & vmap,
            const drain::Point2D<double> & location, const drain::image::Image & image, drain::BBox & bbox) const;
};
*/
 
 
} // rack::
 
 
#endif