commonMain.jetbrains.datalore.plot.builder.PlotContainerPortable.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of lets-plot-common Show documentation

Lets-Plot JVM package without rendering part

There is a newer version: 4.5.3-alpha1

/*
 * Copyright (c) 2020. JetBrains s.r.o.
 * Use of this source code is governed by the MIT license that can be found in the LICENSE file.
 */

package jetbrains.datalore.plot.builder

import jetbrains.datalore.base.geometry.DoubleVector
import jetbrains.datalore.base.registration.CompositeRegistration
import jetbrains.datalore.base.registration.Registration
import jetbrains.datalore.base.values.SomeFig
import jetbrains.datalore.plot.base.render.svg.SvgUID
import jetbrains.datalore.plot.builder.presentation.Style
import jetbrains.datalore.vis.svg.SvgCssResource
import jetbrains.datalore.vis.svg.SvgSvgElement

/**
 *  This class only handles static SVG. (no interactions)
 */
open class PlotContainerPortable(
    protected val plot: PlotSvgComponent,
    plotSize: DoubleVector
) {

    val svg: SvgSvgElement = SvgSvgElement()

    val liveMapFigures: List
        get() = plot.liveMapFigures

    val isLiveMap: Boolean
        get() = plot.liveMapFigures.isNotEmpty()

    private var myContentBuilt: Boolean = false
    private var myRegistrations = CompositeRegistration()

    init {
        svg.addClass(Style.PLOT_CONTAINER)
        setSvgSize(plotSize)
        plot.resize(plotSize)
    }

    fun ensureContentBuilt() {
        if (!myContentBuilt) {
            buildContent()
        }
    }

    fun resize(plotSize: DoubleVector) {
        if (plotSize.x <= 0 || plotSize.y <= 0) return
        if (plotSize == plot.plotSize) return

        // Invalidate
        clearContent()
        setSvgSize(plotSize)
        plot.resize(plotSize)
    }

//    private fun revalidateContent() {
//        if (myContentBuilt) {
//            clearContent()
//            buildContent()
//        }
//    }

    protected val decorationLayerId = SvgUID.get(DECORATION_LAYER_ID_PREFIX)

    protected open fun buildContent() {
        check(!myContentBuilt)
        myContentBuilt = true

        val id = SvgUID.get(PLOT_ID_PREFIX)

        svg.setStyle(object : SvgCssResource {
            override fun css(): String {
                return Style.generateCSS(plot.styleSheet, id, decorationLayerId)
            }
        })

        plot.rootGroup.id().set(id)

        // Notes on plot background.
        // (No more actual as the background rect is now added in PlotSvgComponent)

        // 1.
        // Batik doesn't seem to support any styling (via 'style' element or 'style' attribute)
        // of root