Cura/resources/qml/Menus/MaterialBrandMenu.qml

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

import QtQuick 2.7
import QtQuick.Controls 2.4
import QtQuick.Layouts 2.7

import UM 1.5 as UM
import Cura 1.7 as Cura

/* This element is a workaround for MacOS, where it can crash in Qt6 when nested menus are closed.
Instead we'll use a pop-up which doesn't seem to have that problem. */

Cura.MenuItem
{
    id: materialBrandMenu
    overrideShowArrow: true

    property var materialTypesModel
    text: materialTypesModel.name

    contentItem: MouseArea
    {
        hoverEnabled: true

        RowLayout
        {
            spacing: 0
            opacity: materialBrandMenu.enabled ? 1 : 0.5

            Item
            {
                // Spacer
                width: UM.Theme.getSize("default_margin").width
            }

            UM.Label
            {
                id: brandLabelText
                text: replaceText(materialBrandMenu.text)
                Layout.fillWidth: true
                Layout.fillHeight:true
                elide: Label.ElideRight
                wrapMode: Text.NoWrap
            }

            Item
            {
                Layout.fillWidth: true
            }

            Item
            {
                // Right side margin
                width: UM.Theme.getSize("default_margin").width
            }
        }

        onEntered: showTimer.restartTimer()
        onExited: hideTimer.restartTimer()
    }

    Timer
    {
        id: showTimer
        interval: 250
        function restartTimer()
        {
            restart();
            running = Qt.binding(function() { return materialBrandMenu.enabled && materialBrandMenu.contentItem.containsMouse; });
            hideTimer.running = false;
        }
        onTriggered: menuPopup.open()
    }
    Timer
    {
        id: hideTimer
        interval: 250
        function restartTimer() //Restart but re-evaluate the running property then.
        {
            restart();
            running = Qt.binding(function() { return materialBrandMenu.enabled && !materialBrandMenu.contentItem.containsMouse && !menuPopup.itemHovered > 0; });
            showTimer.running = false;
        }
        onTriggered: menuPopup.close()
    }

    MaterialBrandSubMenu
    {
        id: menuPopup

        // Nasty hack to ensure that we can keep track if the popup contains the mouse.
        // Since we also want a hover for the sub items (and these events are sent async)
        // We have to keep a count of itemHovered (instead of just a bool)
        property int itemHovered: 0

        MouseArea
        {
            id: submenuArea
            anchors.fill: parent

            hoverEnabled: true
            onEntered: hideTimer.restartTimer()
        }

        Column
        {
            id: materialTypesList
            width: UM.Theme.getSize("menu").width
            height: childrenRect.height
            spacing: 0

            property var brandMaterials: materialTypesModel.material_types

            Repeater
            {
                model: parent.brandMaterials

                //Use a MouseArea and Rectangle, not a button, because the button grabs mouse events which makes the parent pop-up think it's no longer being hovered.
                //With a custom MouseArea, we can prevent the events from being accepted.
                delegate: Rectangle
                {
                    id: brandMaterialBase
                    height: UM.Theme.getSize("menu").height
                    width: UM.Theme.getSize("menu").width

                    color: materialTypeButton.containsMouse ? UM.Theme.getColor("background_2") : "transparent"

                    RowLayout
                    {
                        spacing: 0
                        opacity: materialBrandMenu.enabled ? 1 : 0.5
                        height: parent.height
                        width: parent.width

                        Item
                        {
                            // Spacer
                            width: UM.Theme.getSize("default_margin").width
                        }

                        UM.Label
                        {
                            text: model.name
                            Layout.fillWidth: true
                            Layout.fillHeight: true
                            elide: Label.ElideRight
                            wrapMode: Text.NoWrap
                        }

                        Item
                        {
                            Layout.fillWidth: true
                        }

                        UM.ColorImage
                        {
                            height: UM.Theme.getSize("default_arrow").height
                            width: UM.Theme.getSize("default_arrow").width
                            color: UM.Theme.getColor("setting_control_text")
                            source: UM.Theme.getIcon("ChevronSingleRight")
                        }

                        Item
                        {
                            // Right side margin
                            width: UM.Theme.getSize("default_margin").width
                        }
                    }

                    MouseArea
                    {
                        id: materialTypeButton
                        anchors.fill: parent

                        hoverEnabled: true
                        acceptedButtons: Qt.NoButton

                        onEntered:
                        {
                            menuPopup.itemHovered += 1;
                            showSubTimer.restartTimer();
                        }
                        onExited:
                        {
                            menuPopup.itemHovered -= 1;
                            hideSubTimer.restartTimer();
                        }
                    }
                    Timer
                    {
                        id: showSubTimer
                        interval: 250
                        function restartTimer()
                        {
                            restart();
                            running = Qt.binding(function() { return materialTypeButton.containsMouse; });
                            hideSubTimer.running = false;
                        }
                        onTriggered: colorPopup.open()
                    }
                    Timer
                    {
                        id: hideSubTimer
                        interval: 250
                        function restartTimer() //Restart but re-evaluate the running property then.
                        {
                            restart();
                            running = Qt.binding(function() { return !materialTypeButton.containsMouse && !colorPopup.itemHovered > 0; });
                            showSubTimer.running = false;
                        }
                        onTriggered: colorPopup.close()
                    }

                    MaterialBrandSubMenu
                    {
                        id: colorPopup
                        property int itemHovered: 0

                        Column
                        {
                            id: materialColorsList
                            property var brandColors: model.colors
                            width: UM.Theme.getSize("menu").width
                            height: childrenRect.height
                            spacing: 0

                            Repeater
                            {
                                model: parent.brandColors

                                delegate: Rectangle
                                {
                                    height: UM.Theme.getSize("menu").height
                                    width: parent.width

                                    color: materialColorButton.containsMouse ? UM.Theme.getColor("background_2") : UM.Theme.getColor("main_background")

                                    MouseArea
                                    {
                                        id: materialColorButton
                                        anchors.fill: parent
                                        hoverEnabled: true
                                        onClicked:
                                        {
                                            Cura.MachineManager.setMaterial(extruderIndex, model.container_node);
                                            menuPopup.close();
                                            colorPopup.close();
                                            materialMenu.close();
                                        }
                                        onEntered:
                                        {
                                            menuPopup.itemHovered += 1;
                                            colorPopup.itemHovered += 1;
                                        }
                                        onExited:
                                        {
                                            menuPopup.itemHovered -= 1;
                                            colorPopup.itemHovered -= 1;
                                        }
                                    }

                                    Item
                                    {
                                        height: parent.height
                                        width: parent.width
                                        opacity: materialBrandMenu.enabled ? 1 : 0.5
                                        anchors.fill: parent

                                        //Checkmark, if the material is selected.
                                        UM.ColorImage
                                        {
                                            id: checkmark
                                            visible: model.id === materialMenu.activeMaterialId
                                            height: UM.Theme.getSize("default_arrow").height
                                            width: height
                                            anchors.left: parent.left
                                            anchors.leftMargin: UM.Theme.getSize("default_margin").width
                                            anchors.verticalCenter: parent.verticalCenter
                                            source: UM.Theme.getIcon("Check", "low")
                                            color: UM.Theme.getColor("setting_control_text")
                                        }

                                        UM.Label
                                        {
                                            text: model.name
                                            anchors.left: parent.left
                                            anchors.leftMargin: UM.Theme.getSize("default_margin").width + UM.Theme.getSize("default_arrow").height
                                            anchors.verticalCenter: parent.verticalCenter
                                            anchors.right: parent.right
                                            anchors.rightMargin: UM.Theme.getSize("default_margin").width

                                            elide: Label.ElideRight
                                            wrapMode: Text.NoWrap
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}