script.js Example File | QtQuick 5.3

- Qt 5.3
- Qt Quick
- Qt Quick Demo - Photo Viewer
- script.js Example File
- Qt 5.3.2 Reference Documentation

# script.js Example File

demos/photoviewer/PhotoViewerCore/script/script.js

    .pragma library

    function getWidth(string) {
        return (string.match(/width=\"([0-9]+)\"/))[1]
    }

    function getHeight(string) {
        return (string.match(/height=\"([0-9]+)\"/))[1]
    }

    function getImagePath(string) {
        var pattern = /src=\"http:\/\/(\S+)\"/
        return (string.match(pattern))[1]
    }

    function calculateScale(width, height, cellSize) {
        var widthScale = (cellSize * 1.0) / width
        var heightScale = (cellSize * 1.0) / height
        var scale = 0

        if (widthScale <= heightScale) {
            scale = widthScale;
        } else if (heightScale < widthScale) {
            scale = heightScale;
        }
        return scale;
    }