mirror of
https://gitlab.linphone.org/BC/public/linphone-desktop.git
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137 lines
3.5 KiB
JavaScript
137 lines
3.5 KiB
JavaScript
// ===================================================================
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// Contains many common helpers.
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// ===================================================================
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// Load by default a window in the ui/views folder.
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// If options.isString is equals to true, a marshalling component can
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// be used.
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//
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// Supported options: isString, exitHandler.
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//
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// If exitHandler is used, window must implement exitStatus signal.
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function openWindow (window, parent, options) {
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var object
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if (options && options.isString) {
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object = Qt.createQmlObject(window, parent)
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} else {
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var component = Qt.createComponent(
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'qrc:/ui/views/' + window + '.qml'
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)
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if (component.status !== Component.Ready) {
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console.debug('Window not ready.')
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if (component.status === Component.Error) {
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console.debug('Error:' + component.errorString())
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}
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return // Error.
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}
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object = component.createObject(parent)
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}
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console.debug('Open window.')
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object.closing.connect(function () {
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console.debug('Destroy window.')
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object.destroy()
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})
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object.exitStatus.connect(function (status) {
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console.debug('Exit status: ' + status)
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})
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if (options && options.exitHandler) {
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object.exitStatus.connect(
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// Bind to access parent properties.
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options.exitHandler.bind(parent)
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)
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}
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object.show()
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return object
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}
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// -------------------------------------------------------------------
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// Display a simple ConfirmDialog component.
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// Wrap the openWindow function.
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function openConfirmDialog (parent, options) {
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return openWindow(
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'import QtQuick 2.7;' +
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'import Common 1.0;' +
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'ConfirmDialog {' +
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'descriptionText: \'' + options.descriptionText + '\';' +
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'title: \'' + options.title + '\'' +
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'}',
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parent, {
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isString: true,
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exitHandler: options.exitHandler
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}
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)
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}
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// -------------------------------------------------------------------
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function _computeOptimizedCb (func, context) {
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return (context != null)
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? (function () {
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return func.apply(context, arguments)
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}) : func
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}
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// -------------------------------------------------------------------
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// Convert a snake_case string to a lowerCamelCase string.
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function snakeToCamel (s) {
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return s.replace(/(\_\w)/g, function (matches) {
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return matches[1].toUpperCase()
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})
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}
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// -------------------------------------------------------------------
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// A copy of `Window.setTimeout` from js.
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// Use setTimeout.call(parentContext, delayTime, cb) to use it.
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//
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// delay is in milliseconds.
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function setTimeout (delay, cb) {
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var timer = new (function (parent) {
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return Qt.createQmlObject('import QtQuick 2.7; Timer { }', parent)
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})(this)
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timer.interval = delay
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timer.repeat = false
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timer.triggered.connect(cb)
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timer.start()
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return timer
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}
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// Destroy timeout.
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function clearTimeout (timer) {
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timer.stop() // NECESSARY.
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timer.destroy()
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}
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// -------------------------------------------------------------------
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// Invoke a `cb` function with each value of the interval: `[0, n[`.
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// Return a mapped array created with the returned values of `cb`.
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function times (n, cb, context) {
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var arr = Array(Math.max(0, n))
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cb = _computeOptimizedCb(cb, context, 1)
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for (var i = 0; i < n; i++) {
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arr[i] = cb(i)
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}
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return arr
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}
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// -------------------------------------------------------------------
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// Test if a var is a string.
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function isString (string) {
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return typeof string === 'string' || string instanceof String
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}
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