Added source files
This commit is contained in:
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a27e84ad7e
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GPG Key ID:
1719E976DB2D4E71
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#include <QGuiApplication>
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#include <QQmlApplicationEngine>
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int main(int argc, char *argv[])
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{
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#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
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QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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#endif
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QGuiApplication app(argc, argv);
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QQmlApplicationEngine engine;
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const QUrl url(QStringLiteral("qrc:/main.qml"));
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QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
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&app, [url](QObject *obj, const QUrl &objUrl) {
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if (!obj && url == objUrl)
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QCoreApplication::exit(-1);
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}, Qt::QueuedConnection);
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engine.load(url);
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return app.exec();
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}
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import QtQuick 2.12
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import QtQuick.Window 2.12
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import QtQuick.Controls 2.12
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Window {
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id: window
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width: 512
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minimumWidth: 512
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maximumWidth: 512
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height: 240
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minimumHeight: 240
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maximumHeight: 240
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visible: true
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title: qsTr("Colorato")
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color: Qt.rgba( redSlider.value/255.0,
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greenSlider.value/255.0,
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blueSlider.value/255.0 )
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Item {
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id: slidersBox
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width: parent.width
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height: 200
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function setHex() {
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try {
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var r = redSlider.value.toString(16)
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if (r == "0") r = "00"
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var g = greenSlider.value.toString(16)
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if (g == "0") g = "00"
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var b = blueSlider.value.toString(16)
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if (b == "0") b = "00"
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hexText.text = r+g+b
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} catch (e) {
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;
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}
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}
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Item {
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id: redBox
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width: parent.width
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height: redSlider.height
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anchors.top: parent.top
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anchors.topMargin: 16
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Slider {
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id: redSlider
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width: 392
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height: 40
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anchors.verticalCenter: parent.verticalCenter
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anchors.left: parent.left
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anchors.leftMargin: 32
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from: 0
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to: 255
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stepSize: 1
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background:
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Rectangle {
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x: redSlider.leftPadding
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y: redSlider.topPadding + redSlider.availableHeight/2 - height/2
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width: redSlider.availableWidth
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height: 2
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radius: 4
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color: "gray"
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border.color: "darkgray"
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Rectangle {
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width: redSlider.visualPosition * parent.width
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height: parent.height + 4
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anchors.verticalCenter: parent.verticalCenter
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color: "red"
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border.color: "black"
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radius: 4
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}
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}
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handle:
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Rectangle {
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x: redSlider.leftPadding + redSlider.visualPosition * (redSlider.availableWidth - width)
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y: redSlider.topPadding + redSlider.availableHeight / 2 - height / 2
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implicitWidth: 26
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implicitHeight: 26
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radius: 13
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color: redSlider.pressed ? "white" : "pink"
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border.color: redSlider.pressed ? "darkgray" : "black"
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}
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onMoved: {
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redText.text = redSlider.value
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slidersBox.setHex()
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}
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}
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Rectangle {
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id: redRect
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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color: "pink"
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border {
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width: 1
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color: "red"
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}
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radius: 8
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}
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TextInput {
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id: redText
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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maximumLength: 3
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text: "0"
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onEditingFinished: {
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try {
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var r = parseInt( redText.text )
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if (r > 255) {
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r = 255
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} else if (r < 0) {
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r = 0
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}
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redText.text = r
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redSlider.value = r
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slidersBox.setHex()
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} catch (e) {
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;
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}
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}
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}
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}
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Item {
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id: greenBox
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width: parent.width
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height: greenSlider.height
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anchors.top: redBox.bottom
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anchors.topMargin: 8
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Slider {
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id: greenSlider
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width: 392
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height: 40
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anchors.verticalCenter: parent.verticalCenter
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anchors.left: parent.left
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anchors.leftMargin: 32
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from: 0
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to: 255
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stepSize: 1
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background:
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Rectangle {
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x: greenSlider.leftPadding
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y: greenSlider.topPadding + greenSlider.availableHeight/2 - height/2
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width: greenSlider.availableWidth
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height: 2
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radius: 4
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color: "gray"
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border.color: "darkgray"
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Rectangle {
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width: greenSlider.visualPosition * parent.width
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height: parent.height + 4
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anchors.verticalCenter: parent.verticalCenter
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color: "green"
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border.color: "black"
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radius: 4
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}
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}
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handle:
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Rectangle {
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x: greenSlider.leftPadding + greenSlider.visualPosition * (greenSlider.availableWidth - width)
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y: greenSlider.topPadding + greenSlider.availableHeight / 2 - height / 2
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implicitWidth: 26
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implicitHeight: 26
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radius: 13
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color: greenSlider.pressed ? "white" : "lightgreen"
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border.color: greenSlider.pressed ? "darkgray" : "black"
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}
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onMoved: {
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greenText.text = greenSlider.value
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slidersBox.setHex()
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}
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}
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Rectangle {
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id: greenRect
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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color: "lightgreen"
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border {
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width: 1
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color: "green"
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}
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radius: 8
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}
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TextInput {
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id: greenText
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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maximumLength: 3
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text: "0"
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onEditingFinished: {
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try {
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var g = parseInt( greenText.text )
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if (g > 255) {
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g = 255
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} else if (g < 0) {
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g = 0
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}
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greenText.text = g
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greenSlider.value = g
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slidersBox.setHex()
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} catch (e) {
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;
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}
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}
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}
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}
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Item {
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id: blueBox
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width: parent.width
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height: blueSlider.height
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anchors.top: greenBox.bottom
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anchors.topMargin: 8
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Slider {
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id: blueSlider
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width: 392
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height: 40
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anchors.verticalCenter: parent.verticalCenter
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anchors.left: parent.left
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anchors.leftMargin: 32
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from: 0
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to: 255
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stepSize: 1
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background:
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Rectangle {
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x: blueSlider.leftPadding
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y: blueSlider.topPadding + blueSlider.availableHeight/2 - height/2
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width: blueSlider.availableWidth
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height: 2
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radius: 4
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color: "gray"
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border.color: "darkgray"
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Rectangle {
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width: blueSlider.visualPosition * parent.width
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height: parent.height + 4
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anchors.verticalCenter: parent.verticalCenter
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color: "blue"
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border.color: "black"
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radius: 4
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}
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}
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handle:
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Rectangle {
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x: blueSlider.leftPadding + blueSlider.visualPosition * (blueSlider.availableWidth - width)
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y: blueSlider.topPadding + blueSlider.availableHeight / 2 - height / 2
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implicitWidth: 26
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implicitHeight: 26
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radius: 13
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color: blueSlider.pressed ? "white" : "lightblue"
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border.color: blueSlider.pressed ? "darkgray" : "black"
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}
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onMoved: {
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blueText.text = blueSlider.value
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slidersBox.setHex()
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}
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}
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Rectangle {
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id: blueRect
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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color: "lightblue"
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border {
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width: 1
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color: "blue"
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}
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radius: 8
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}
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TextInput {
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id: blueText
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width: 48
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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maximumLength: 3
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text: "0"
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onEditingFinished: {
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try {
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var b = parseInt( blueText.text )
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if (b > 255) {
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b = 255
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} else if (b < 0) {
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b = 0
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}
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blueText.text = b
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blueSlider.value = b
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slidersBox.setHex()
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} catch (e) {
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;
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}
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}
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}
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}
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Item {
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id: hexBox
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width: parent.width
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height: hexText.height
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anchors.top: blueBox.bottom
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anchors.topMargin: 16
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Rectangle {
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id: hexRect
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width: 64
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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color: "white"
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border {
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width: 1
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color: "gray"
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}
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radius: 8
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}
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TextInput {
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id: hexText
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width: 64
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height: 24
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anchors.verticalCenter: parent.verticalCenter
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anchors.right: parent.right
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anchors.rightMargin: 32
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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maximumLength: 6
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text: "000000"
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onEditingFinished: {
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try {
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var r = parseInt( hexText.text.slice(0,2), 16 )
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var g = parseInt( hexText.text.slice(2,4), 16 )
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var b = parseInt( hexText.text.slice(4), 16 )
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if (!r) r = 0
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redText.text = r
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redSlider.value = r
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if (!g) g = 0
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greenText.text = g
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greenSlider.value = g
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if (!b) b = 0
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blueText.text = b
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blueSlider.value = b
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} catch (e) {
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;
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}
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}
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}
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}
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}
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}
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