resources-image.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)
*/
 
// # pragma once
#ifndef RACK_RESOURCES_IMG_H
#define RACK_RESOURCES_IMG_H
 
#include <string>
 
#include <drain/RegExp.h>
#include <drain/image/Image.h>
#include <drain/image/TreeSVG.h>
#include <drain/image/TreeUtilsSVG.h>
#include <drain/imageops/PaletteOp.h>
#include <drain/imageops/ImageModifierPack.h>
#include <drain/imageops/PaletteOp.h>
#include <drain/prog/CommandBankUtils.h>
#include <drain/util/Rectangle.h>
// #include <drain/util/StatusFlags.h>
// #include <drain/util/TreeOrdered.h>
 
//#include <drain/util/Variable.h>
 
// #include "data/ProductConf.h"
#include "data/VariableFormatterODIM.h"
 
//#include "resources-base.h"
 
 
namespace rack {
 
 
//using namespace drain::image;
 
enum SvgInclude {
    NONE = 0,
    PNG = 1,  // Main title in SVG image
    SVG = 2,
    TXT = 4,
    SKIP = 16,
    NEXT = 32,
    ON   = 64,
    OFF  = 128,
    ALL = ON|(PNG|SVG|TXT),
    UNKNOWN = 255,
    // --- unused ? ---
    // TITLE,      // Default title
};
 
/*
enum TitleClass {
    NONE = 0,
    MAIN = 1,  // Main title in SVG image
    GROUP = 2,
    IMAGE = 4,  // Small title in a corner of radar image (time, location)
    TIME = 8,       // Date and time attributes
    LOCATION = 16,   // Place (coordinates, municipality)
    GENERAL = 32,    // Default type
};
*/
 
 
struct PanelConfSVG {
 
    typedef drain::EnumFlagger<drain::MultiFlagger<SvgInclude> > IncludeFlagger;
    IncludeFlagger svgIncludes;
 
    enum ElemClass {
        NONE = 0,
        MAIN = 1,  // Main title in SVG image
        GROUP = 2, // Group title
        IMAGE = 4,  // Image title: small text (time, location) in corners of radar images
        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
        SIDE_PANEL,
        SHARED_METADATA, // Something that should not be repeated in panels.
        // --- unused ? ---
        // TITLE,      // Default title
    };
    typedef drain::EnumFlagger<drain::MultiFlagger<ElemClass> > TitleFlagger;
    TitleFlagger svgImageTitles; //  = ElemClass::TIME|ElemClass::LOCATION|ElemClass::GENERAL;
 
    std::string imageTitle = "TIME,LOCATION,GENERAL";
 
 
 
    bool absolutePaths = true;
 
    std::string mainTitle = "AUTO";
 
    std::string groupTitleSyntax = "AUTO";
    std::string groupTitleFormatted;
 
 
    /*
    typedef drain::EnumFlagger<drain::MultiFlagger<ElemClass> > TitleFlagger;
    TitleFlagger svgImageTitles; //  = ElemClass::TIME|ElemClass::LOCATION|ElemClass::GENERAL;
    */
 
    drain::UniTuple<double,3>  fontSizes = {15.0, 12.0, 10.0};
 
    drain::UniTuple<double,3>  boxHeights = {30.0, 25.0, 15.0};
 
    inline  // maxPerGroup(10), layout(Alignment::HORZ, LayoutSVG::INCR), legend(LEFT, EMBED),
    PanelConfSVG() : svgIncludes(SvgInclude::ALL), absolutePaths(true){
    }
 
 
};
 
}
 
 
namespace drain {
 
template <>
const drain::EnumDict<rack::SvgInclude>::dict_t  drain::EnumDict<rack::SvgInclude>::dict;
 
DRAIN_ENUM_OSTREAM(rack::SvgInclude);
 
template <>
const drain::EnumDict<rack::PanelConfSVG::ElemClass>::dict_t  drain::EnumDict<rack::PanelConfSVG::ElemClass>::dict;
 
DRAIN_ENUM_OSTREAM(rack::PanelConfSVG::ElemClass);
 
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
bool image::TreeSVG::hasChild(const rack::PanelConfSVG::ElemClass & key) const ;
 
 
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
const image::TreeSVG & image::TreeSVG::operator[](const rack::PanelConfSVG::ElemClass & value) const;
 
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
image::TreeSVG & image::TreeSVG::operator[](const rack::PanelConfSVG::ElemClass & key);
 
/*
template <> // for T (Tree class)
template <> // for K (path elem arg)
bool image::TreeSVG::hasChild(const rack::PanelConfSVG::ElemClass & key) const;
 
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
image::TreeSVG & image::TreeSVG::operator[](const rack::PanelConfSVG::ElemClass & key);
 
template <> // for T (Tree class)
template <> // for K (path elem arg)
const image::TreeSVG & image::TreeSVG::operator[](const rack::PanelConfSVG::ElemClass & key) const;
*/
 
 
}
 
using namespace drain::image;
 
namespace rack {
 
class GraphicsContext { // : public drain::BasicCommand {
 
public:
 
 
    GraphicsContext();
 
    GraphicsContext(const GraphicsContext & ctx);
 
    // SVG output configuration (layout)
    TreeSVG svgTrack;
    PanelConfSVG svgPanelConf; // under constr - consider embedding these to PanelConfSVG:
    // std::string svgGroupNameSyntax = "group";
    // std::string svgGroupNameFormatted;
 
    AlignBase::Axis mainOrientation = AlignBase::Axis::HORZ;
    LayoutSVG::Direction mainDirection = LayoutSVG::Direction::INCR;
    int svgDebug = 0;
 
    // Here AlignSVG::HorzAlign and AlignSVG::VertAlign not used, as they contain no Topol(ogy).
    // CompleteAlignment<const AlignBase::Axis, AlignBase::Axis::HORZ> alignHorz = {AlignSVG::Topol::INSIDE};
    // CompleteAlignment<const AlignBase::Axis, AlignBase::Axis::VERT> alignVert = {AlignSVG::Topol::INSIDE, AlignBase::Pos::MIN};
    CompleteAlignment<const AlignBase::Axis, AlignBase::Axis::HORZ> alignHorz = {AlignSVG::Topol::INSIDE, AlignBase::Pos::UNDEFINED_POS};
    CompleteAlignment<const AlignBase::Axis, AlignBase::Axis::VERT> alignVert = {AlignSVG::Topol::INSIDE, AlignBase::Pos::UNDEFINED_POS};
 
 
 
    // drain::image::TreeSVG & getStyle();
 
 
    // drain::image::TreeSVG & getMainGroup();
 
    //drain::image::TreeSVG & getCurrentAlignedGroup();
 
    // virtual
    // std::string getFormattedStatus(const std::string & format) const = 0;
 
    // drain::image::TreeSVG & getCurrentAlignedGroup();
 
    // drain::image::TreeSVG & getImagePanelGroup(const drain::FilePath & filepath);
 
    /*
    typedef drain::EnumFlagger<drain::MultiFlagger<ElemClass> > TitleFlagger;
    TitleFlagger svgTitles = ElemClass::NONE;
    */
    // std::string svgTitles = "";
 
    // static
    // void applyAlignment(drain::image::TreeSVG & group);
 
};
 
 
 
 
// Consider moving ImageKit here?
class ImageContext {
public:
 
 
    ImageContext();
 
    ImageContext(const ImageContext & ctx);
 
    bool imagePhysical;
 
 
    ODIMPathElem::group_t qualityGroups;
 
    // Accessed by CmdSampler
    ImageSampler imageSampler;
 
 
    inline
    void setCurrentImageColor(const Image & src){
        currentImage     = &src;
    }
 
    inline
    void setCurrentImages(const Image & src){
        currentImage     = &src;
        currentGrayImage = &src;
    }
 
    inline
    void unsetCurrentImages(){
        currentImage     = NULL;
        currentGrayImage = NULL;
    }
 
    void getImageStatus(drain::FlexVariableMap & statusMap) const;
 
 
    const Image *currentImage; // = NULL;
 
    const Image *currentGrayImage; // = NULL;  // data or grayImage
 
 
    Image grayImage;
    Image colorImage;
 
    std::string paletteKey;
 
 
    // New
    inline
    Palette & getPalette(){
        return PaletteOp::getPalette(paletteKey);
    }
 
    // New
    inline
    Palette & getPalette(const std::string & key){
        paletteKey = key;
        return PaletteOp::getPalette(key);
    }
 
    /*
    struct {
        drain::Point2D<unsigned short> tilesize = 256;
    } geotiff;
    */
 
    static
    void getImageInfo(const Image *ptr, drain::Variable & entry);
 
 
 
    static std::string outputQuantitySyntax;
 
//protected:
 
    void updateImageStatus(drain::VariableMap & statusMap) const ;
 
 
};
 
 
 
 
 
 
 
 
} /* namespace rack */
 
#endif /* RACKLET_H_ */
 
// Rack