bubbles.svg Example File | Qt SVG 5.4

- Qt 5.4
- Qt SVG
- SVG Viewer Example
- bubbles.svg Example File
- Qt 5.4.2 Reference Documentation

# bubbles.svg Example File

svgviewer/files/bubbles.svg

    <?xml version="1.0" standalone="no"?>
    <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
    <svg width="20cm" height="15cm" viewBox="0 0 800 600"
        xmlns="http://www.w3.org/2000/svg"
        xmlns:xlink="http://www.w3.org/1999/xlink/"
        baseProfile="tiny" version="1.2">
      <title>Spheres</title>
      <desc>Semi-transparent bubbles on a colored background.</desc>
        <defs>
          <!-- Create radial gradients for each bubble. -->
          <radialGradient id="blueBubble" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" stop-opacity="1" />
            <stop offset="25%" stop-color="#cdcdff" stop-opacity=".65" />
            <stop offset="100%" stop-color="#cdaacd" stop-opacity=".75" />
          </radialGradient>
          <radialGradient id="redBubble" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" stop-opacity="1" />
            <stop offset="25%" stop-color="#ffcdcd" stop-opacity=".65" />
            <stop offset="100%" stop-color="#bbbb99" stop-opacity=".75" />
          </radialGradient>
          <radialGradient id="greenBubble" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" stop-opacity="1" />
            <stop offset="25%" stop-color="#cdffcd" stop-opacity=".65" />
            <stop offset="100%" stop-color="#99aaaa" stop-opacity=".75" />
          </radialGradient>
          <radialGradient id="yellowBubble" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" stop-opacity="1" />
            <stop offset="25%" stop-color="#ffffcd" stop-opacity=".65" />
            <stop offset="100%" stop-color="#bbbbaa" stop-opacity=".75" />
          </radialGradient>
          <radialGradient id="background" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="400" fx="250" fy="250">
            <stop offset="0%" stop-color="#ffffee" />
            <stop offset="100%" stop-color="#ccccaa" />
          </radialGradient>
          <linearGradient id="surface" gradientUnits="userSpaceOnUse"
                          x1="-100" y1="200" x2="400" y2="200">
            <stop offset="0%" stop-color="#ffffcc" />
            <stop offset="100%" stop-color="#bbbb88" />
          </linearGradient>

          <!-- Create radial gradients for each circle to make them look like
               spheres. -->
          <radialGradient id="blueSphere" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" />
            <stop offset="75%" stop-color="blue" />
            <stop offset="100%" stop-color="#222244" />
          </radialGradient>
          <radialGradient id="redSphere" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" />
            <stop offset="75%" stop-color="red" />
            <stop offset="100%" stop-color="#442222" />
          </radialGradient>
          <radialGradient id="greenSphere" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" />
            <stop offset="75%" stop-color="green" />
            <stop offset="100%" stop-color="#113311" />
          </radialGradient>
          <radialGradient id="yellowSphere" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="-50">
            <stop offset="0%" stop-color="white" />
            <stop offset="75%" stop-color="yellow" />
            <stop offset="100%" stop-color="#444422" />
          </radialGradient>
          <radialGradient id="shadowGrad" gradientUnits="userSpaceOnUse"
                          cx="0" cy="0" r="100" fx="-50" fy="50">
            <stop offset="0%" stop-color="black" stop-opacity="1.0" />
            <stop offset="100%" stop-color="black" stop-opacity="0.0" />
          </radialGradient>

          <!-- Define a shadow for each sphere. -->
          <circle id="shadow" fill="url(#shadowGrad)" cx="0" cy="0" r="100" />
          <g id="bubble">
            <circle fill="black" cx="0" cy="0" r="50" />
            <circle fill="#a6ce39" cx="0" cy="0" r="33" />
            <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10
                                  L -11,22 L -1,12 Z" />
            <circle cx="0" cy="0" r="100" />
          </g>
        </defs>
      <g>
        <rect fill="url(#background)" x="0" y="0" width="800" height="600" />
      </g>

      <g transform="translate(200,700)">
        <use xlink:href="#bubble" fill="url(#blueBubble)" />
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="1s" dur="10s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(315,700)">
        <g transform="scale(0.5,0.5)">
          <use xlink:href="#bubble" fill="url(#redBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="3s" dur="7s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(80,700)">
        <g transform="scale(0.65,0.65)">
          <use xlink:href="#bubble" fill="url(#greenBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="5s" dur="9s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(255,700)">
        <g transform="scale(0.3,0.3)">
          <use xlink:href="#bubble" fill="url(#yellowBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="2s" dur="6s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(565,700)">
        <g transform="scale(0.4,0.4)">
          <use xlink:href="#bubble" fill="url(#blueBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="4s" dur="8s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(715,700)">
        <g transform="scale(0.6,0.6)">
          <use xlink:href="#bubble" fill="url(#redBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="1s" dur="4s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(645,700)">
        <g transform="scale(0.375,0.375)">
          <use xlink:href="#bubble" fill="url(#greenBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="0s" dur="11s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(555,700)">
        <g transform="scale(0.9,0.9)">
          <use xlink:href="#bubble" fill="url(#yellowBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="3s" dur="7.5s" fill="freeze" repeatCount="indefinite" />
      </g>

      <g transform="translate(360,700)">
        <g transform="scale(0.5,0.5)">
          <use xlink:href="#bubble" fill="url(#blueBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="3s" dur="6s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(215,700)">
        <g transform="scale(0.45,0.45)">
          <use xlink:href="#bubble" fill="url(#redBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="5.5s" dur="7s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(420,700)">
        <g transform="scale(0.75,0.75)">
          <use xlink:href="#bubble" fill="url(#greenBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="1s" dur="9s" fill="freeze" repeatCount="indefinite" />
      </g>
      <g transform="translate(815,700)">
        <g transform="scale(0.6,0.6)">
          <use xlink:href="#bubble" fill="url(#yellowBubble)" />
        </g>
        <animateTransform attributeName="transform" type="translate" additive="sum"
            values="0,0; 0,-800" begin="2s" dur="9.5s" fill="freeze" repeatCount="indefinite" />
      </g>

      <g transform="translate(225,375)" >
        <g transform="scale(1.0,0.5)" >
          <path d="M 0 0 L 350 0 L 450 450 L -100 450 z"
                fill="url(#surface)" stroke="none" />
        </g>
      </g>
        <g transform="translate(200,0)" >
        <g transform="translate(200,490) scale(2.0,1.0) rotate(45)" >
          <rect fill="#a6ce39" x="-69" y="-69" width="138" height="138" />
          <circle fill="black" cx="0" cy="0" r="50" />
          <circle fill="#a6ce39" cx="0" cy="0" r="33" />
          <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10
                                L -11,22 L -1,12 Z" />
          <animateTransform attributeName="transform"  type="rotate" additive="sum" values="0; 360"
                     begin="0s" dur="10s" fill="freeze" repeatCount="indefinite" />
        </g>
        <g transform="translate(200,375)">
          <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" />
          <circle fill="url(#blueSphere)" cx="0" cy="0" r="100" />
        </g>
        <g transform="translate(315,440)">
          <g transform="scale(0.5,0.5)">
            <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" />
            <circle fill="url(#redSphere)" cx="0" cy="0" r="100" />
          </g>
        </g>
        <g transform="translate(80,475)">
          <g transform="scale(0.65,0.65)">
            <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" />
            <circle fill="url(#greenSphere)" cx="0" cy="0" r="100" />
          </g>
        </g>
        <g transform="translate(255,525)">
          <g transform="scale(0.3,0.3)">
            <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" />
            <circle fill="url(#yellowSphere)" cx="0" cy="0" r="100" />
          </g>
        </g>
      </g>
    </svg>