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 "data/QuantityMap.h"
#include "data/VariableFormatterODIM.h"
 
 
namespace rack {
 
 
 
struct ConfSVG {
 
    typedef drain::EnumFlagger<drain::MultiFlagger<FileSVG::IncludePolicy> > IncludeFlagger;
 
    IncludeFlagger svgIncludes;
 
    typedef drain::EnumFlagger<drain::MultiFlagger<FileSVG::PathPolicy> > PathPolicyFlagger;
 
    PathPolicyFlagger pathPolicyFlagger = FileSVG::ABSOLUTE;
    std::string pathPolicy = "ABSOLUTE";
 
    // Could be better here:
    // bool absolutePaths = true;
 
    std::string mainTitle = "AUTO";   // redesign?
    std::string groupIdentifier = ""; // NEW = "AUTO"; // redesign?
    std::string groupTitle = "AUTO";  // NEW
    // std::string groupTitleFormatted; dynamic, so better store in data-title attribute
 
    // On hold...
    /*
    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};
 
    int debug = 0;
 
    inline  // maxPerGroup(10), layout(Alignment::HORZ, LayoutSVG::INCR), legend(LEFT, EMBED),
    ConfSVG() : svgIncludes(FileSVG::IncludePolicy::ALL), pathPolicyFlagger(FileSVG::PathPolicy::ABSOLUTE), pathPolicy("ABSOLUTE") { // absolutePaths(true){
    }
 
 
};
 
using namespace drain::image;
 
class GraphicsContext { // : public drain::BasicCommand {
 
 
public:
 
 
 
    GraphicsContext();
 
    GraphicsContext(const GraphicsContext & ctx);
 
    TreeSVG svgTrack;
 
    // SVG output configuration (layout)
    ConfSVG svgPanelConf; // under constr
 
    AlignBase::Axis mainOrientation = AlignBase::Axis::HORZ;
    LayoutSVG::Direction mainDirection = LayoutSVG::Direction::INCR;
 
    // Here AlignSVG::HorzAlign and AlignSVG::VertAlign unused, as they contain no Topol(ogy).
    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};
 
    AlignAnchorSVG::anchor_t anchorHorz;
    AlignAnchorSVG::anchor_t anchorVert;
 
    //int svgDebug = 0;
 
};
 
 
 
 
// 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     = nullptr;
        currentGrayImage = nullptr;
    }
 
    void getImageStatus(drain::FlexVariableMap & statusMap) const;
 
 
    const Image *currentImage = nullptr; // = NULL;
 
    const Image *currentGrayImage = nullptr; // = NULL;  // data or grayImage
 
 
    Image grayImage;
    Image colorImage;
 
    std::string paletteKey;
 
 
    inline
    Palette & getPalette(){
        return PaletteOp::getPalette(paletteKey);
    }
 
    Palette & getPalette(const std::string & key);
 
 
    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