qt-everywhere-src-5.15.1/qtgraphicaleffects/tests/manual/testbed/BGColorPicker.qml

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import QtQuick 2.12

Label {
    id: bgColorPicker
    property color color: "#242424"
    caption: "Background color"

    Row {
        id: selection
        x: -3
        y: 3
        spacing: 4
        Rectangle { width: 16; height: 16; color: "#ffffff"
            Image {
                anchors.centerIn: parent
                source: "images/color_selection_mask.png"
            }
            MouseArea {
                anchors.fill: parent
                anchors.margins: -3
                onClicked: {
                    bgColorPicker.color = parent.color
                    highlight.x = parent.x - 3
                }
            }
        }
        Rectangle { width: 16; height: 16; color: "#ababab"
            Image {
                anchors.centerIn: parent
                source: "images/color_selection_mask.png"
            }
            MouseArea {
                anchors.fill: parent
                anchors.margins: -3
                onClicked: {
                    bgColorPicker.color = parent.color
                    highlight.x = parent.x - 3
                }
            }
        }
        Rectangle { id: initial; width: 16; height: 16; color: "#242424"
            Image {
                anchors.centerIn: parent
                source: "images/color_selection_mask.png"
            }
            MouseArea {
                anchors.fill: parent
                anchors.margins: -3
                onClicked: {
                    bgColorPicker.color = parent.color
                    highlight.x = parent.x - 3
                }
            }
        }
        Rectangle { width: 16; height: 16; color: "#000000"
            Image {
                anchors.centerIn: parent
                source: "images/color_selection_mask.png"
            }
            MouseArea {
                anchors.fill: parent
                anchors.margins: -3
                onClicked: {
                    bgColorPicker.color = parent.color
                    highlight.x = parent.x - 3
                }
            }
        }
        Image { source: "images/background.png"
            width: 16; height: 16;
            Image {
                anchors.centerIn: parent
                source: "images/color_selection_mask.png"
            }
            MouseArea {
                anchors.fill: parent
                anchors.margins: -3
                onClicked: {
                    bgColorPicker.color = "#010101"
                    highlight.x = parent.x - 3
                }
            }
        }
    }

    Image {
        id: highlight
        source: "images/color_selection_hl.png"
        x: initial.x - (highlight.width - initial.width) * 0.5
        y: selection.y - (highlight.height - selection.height) * 0.5
    }
}