// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default

import QtQuick
import QtQuick.Templates as T
import QtQuick.Controls.impl
import QtQuick.Controls.Material
import QtQuick.Controls.Material.impl

T.RoundButton {
    id: control

    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                            implicitContentWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             implicitContentHeight + topPadding + bottomPadding)

    topInset: 6
    leftInset: 6
    rightInset: 6
    bottomInset: 6
    padding: 12
    spacing: 6

    icon.width: 24
    icon.height: 24
    icon.color: !enabled ? Material.hintTextColor :
        flat && highlighted ? Material.accentColor :
        highlighted ? Material.primaryHighlightedTextColor : Material.foreground

    Material.elevation: control.down ? 8 : 2
    Material.background: flat ? "transparent" : undefined

    contentItem: IconLabel {
        spacing: control.spacing
        mirrored: control.mirrored
        display: control.display

        icon: control.icon
        text: control.text
        font: control.font
        color: !control.enabled ? control.Material.hintTextColor :
            control.flat && control.highlighted ? control.Material.accentColor :
            control.highlighted ? control.Material.primaryHighlightedTextColor : control.Material.foreground
    }

    // TODO: Add a proper ripple/ink effect for mouse/touch input and focus state
    background: Rectangle {
        implicitWidth: control.Material.buttonHeight
        implicitHeight: control.Material.buttonHeight

        radius: control.radius
        color: control.Material.buttonColor(control.Material.theme, control.Material.background,
            control.Material.accent, control.enabled, control.flat, control.highlighted, false /*checked*/)

        Rectangle {
            width: parent.width
            height: parent.height
            radius: control.radius
            visible: enabled && (control.hovered || control.visualFocus)
            color: control.Material.rippleColor
        }

        Rectangle {
            width: parent.width
            height: parent.height
            radius: control.radius
            visible: control.down
            color: control.Material.rippleColor
        }

        // The layer is disabled when the button color is transparent so that you can do
        // Material.background: "transparent" and get a proper flat button without needing
        // to set Material.elevation as well
        layer.enabled: control.enabled && color.a > 0 && !control.flat
        layer.effect: ElevationEffect {
            elevation: control.Material.elevation
        }
    }
}
