Cura/resources/qml/ColorDialog.qml

// Copyright (c) 2022 Ultimaker B.V.
// Cura is released under the terms of the LGPLv3 or higher.

import QtQuick 2.15
import QtQuick.Controls 2.2
import QtQuick.Window 2.1
import QtQuick.Layouts 1.1

import UM 1.5 as UM
import Cura 1.1 as Cura


/*
*   A dialog that provides the option to pick a color. Currently it only asks for a hex code and shows the color
*   in a color swath
*/
UM.Dialog
{
    id: base

    property variant catalog: UM.I18nCatalog { name: "cura" }

    margin: UM.Theme.getSize("default_margin").width

    property alias swatchGridColumns: colorSwatchGrid.columns

    // In this case we would like to let the content of the dialog determine the size of the dialog
    // however with the current implementation of the dialog this is not possible, so instead we calculate
    // the size of the dialog ourselves.
    // Ugly workaround for windows having overlapping elements due to incorrect dialog width
    minimumWidth: content.width + (Qt.platform.os == "windows" ? 4 * margin : 2 * margin)
    minimumHeight: content.height + footer.height + (Qt.platform.os == "windows" ? 5 * margin : 3 * margin)

    property alias color: colorInput.text
    property var swatchColors: [
        "#2161AF", "#57AFB2", "#F7B32D", "#E33D4A", "#C088AD",
        "#5D88BE", "#5ABD0E", "#E17239", "#F74E46", "#874AF9",
        "#50C2EC", "#8DC15A", "#C3977A", "#CD7776", "#9086BA",
        "#FFFFFF", "#D3D3D3", "#9E9E9E", "#5A5A5A", "#000000",
    ]

    Component.onCompleted: updateSwatches()
    onSwatchColorsChanged: updateSwatches()

    function updateSwatches()
    {
        swatchColorsModel.clear();
        for (const swatchColor of base.swatchColors)
        {
            swatchColorsModel.append({ swatchColor });
        }
    }

    Column
    {
        id: content
        width: childrenRect.width
        height: childrenRect.height
        spacing: UM.Theme.getSize("wide_margin").height

        GridLayout {
            id: colorSwatchGrid
            columns: 5
            width: childrenRect.width
            height: childrenRect.height
            columnSpacing: UM.Theme.getSize("thick_margin").width
            rowSpacing: UM.Theme.getSize("thick_margin").height

            Repeater
            {
                model: ListModel
                {
                    id: swatchColorsModel
                }

                delegate: Rectangle
                {
                    color: swatchColor
                    implicitWidth: UM.Theme.getSize("medium_button_icon").width
                    implicitHeight: UM.Theme.getSize("medium_button_icon").height
                    radius: width / 2

                    UM.ColorImage
                    {
                        anchors.fill: parent
                        visible: swatchColor == base.color
                        source: UM.Theme.getIcon("Check", "low")
                        color: UM.Theme.getColor("checkbox")
                    }

                    MouseArea
                    {
                        anchors.fill: parent
                        onClicked: base.color = swatchColor
                    }
                }
            }
        }

        RowLayout
        {
            width: parent.width
            spacing: UM.Theme.getSize("default_margin").width

            UM.Label
            {
                text: catalog.i18nc("@label", "Hex")
            }

            Cura.TextField
            {
                id: colorInput
                Layout.fillWidth: true
                text: "#FFFFFF"
                selectByMouse: true
                onTextChanged: {
                    if (!text.startsWith("#"))
                    {
                        text = `#${text}`;
                    }
                }
                validator: RegularExpressionValidator { regularExpression: /^#([a-fA-F0-9]{0,6})$/ }
            }

            Rectangle
            {
                color: base.color
                Layout.preferredHeight: parent.height
                Layout.preferredWidth: height
            }
        }
    }

    buttonSpacing: UM.Theme.getSize("thin_margin").width

    rightButtons:
    [
        Cura.TertiaryButton {
            text: catalog.i18nc("@action:button", "Cancel")
            onClicked: base.close()
        },
        Cura.PrimaryButton {
            text: catalog.i18nc("@action:button", "OK")
            onClicked: base.accept()
        }
    ]
}