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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
import QtQuick 2.15
import QtQuick.Controls 2.15 as Controls
import QtQuick.Layouts 1.15
import QtQuickDesignerTheme 1.0
import StudioControls 1.0 as StudioControls
import StudioTheme 1.0 as StudioTheme
Item {
id: section
property alias caption: label.text
property alias labelColor: label.color
property alias sectionHeight: header.height
property alias sectionBackgroundColor: header.color
property alias sectionFontSize: label.font.pixelSize
property alias showTopSeparator: topSeparator.visible
property alias showArrow: arrow.visible
property alias showLeftBorder: leftBorder.visible
property alias spacing: column.spacing
property int leftPadding: StudioTheme.Values.sectionLeftPadding
property int rightPadding: 0
property int topPadding: StudioTheme.Values.sectionHeadSpacerHeight
property int bottomPadding: StudioTheme.Values.sectionHeadSpacerHeight
property bool expanded: true
property int level: 0
property int levelShift: 10
property bool hideHeader: false
property bool expandOnClick: true // if false, toggleExpand signal will be emitted instead
property bool addTopPadding: true
property bool addBottomPadding: true
property bool dropEnabled: false
property bool highlight: false
property bool useDefaulContextMenu: true
clip: true
Connections {
id: connection
target: section
enabled: section.useDefaulContextMenu
function onShowContextMenu() { contextMenu.popup() }
}
Connections {
target: Controller
function onCollapseAll() { section.expanded = false }
function onExpandAll() { section.expanded = true }
}
signal drop(var drag)
signal dropEnter(var drag)
signal dropExit()
signal showContextMenu()
signal toggleExpand()
DropArea {
id: dropArea
enabled: section.dropEnabled
anchors.fill: parent
onEntered: (drag)=> section.dropEnter(drag)
onDropped: (drag)=> section.drop(drag)
onExited: section.dropExit()
}
Rectangle {
id: header
height: section.hideHeader ? 0 : StudioTheme.Values.sectionHeadHeight
visible: !section.hideHeader
anchors.left: parent.left
anchors.right: parent.right
color: section.highlight ? StudioTheme.Values.themeInteraction
: Qt.lighter(StudioTheme.Values.themeSectionHeadBackground, 1.0
+ (0.2 * section.level))
Item {
StudioControls.Menu {
id: contextMenu
StudioControls.MenuItem {
text: qsTr("Expand All")
onTriggered: Controller.expandAll()
}
StudioControls.MenuItem {
text: qsTr("Collapse All")
onTriggered: Controller.collapseAll()
}
}
}
Image {
id: arrow
width: 8
height: 4
source: "image://icons/down-arrow"
anchors.left: parent.left
anchors.leftMargin: 4 + (section.level * section.levelShift)
anchors.verticalCenter: parent.verticalCenter
}
Controls.Label {
id: label
anchors.verticalCenter: parent.verticalCenter
color: StudioTheme.Values.themeTextColor
x: 22 + (section.level * section.levelShift)
font.pixelSize: StudioTheme.Values.myFontSize
font.capitalization: Font.AllUppercase
}
MouseArea {
id: mouseArea
anchors.fill: parent
acceptedButtons: Qt.LeftButton | Qt.RightButton
onClicked: function(mouse) {
if (mouse.button === Qt.LeftButton) {
transition.enabled = true
if (section.expandOnClick)
section.expanded = !section.expanded
else
section.toggleExpand()
} else {
section.showContextMenu()
}
}
}
}
Rectangle {
id: topSeparator
height: 1
anchors.left: parent.left
anchors.right: parent.right
anchors.rightMargin: 5 + section.leftPadding
anchors.leftMargin: 5 - section.leftPadding
visible: false
color: StudioTheme.Values.themeControlOutline
}
default property alias __content: column.children
readonly property alias contentItem: column
implicitHeight: Math.round(column.height + header.height + topSpacer.height + bottomSpacer.height)
Item {
id: topSpacer
height: section.addTopPadding && column.height > 0 ? section.topPadding : 0
anchors.top: header.bottom
}
Column {
id: column
anchors.left: parent.left
anchors.leftMargin: section.leftPadding
anchors.right: parent.right
anchors.rightMargin: section.rightPadding
anchors.top: topSpacer.bottom
}
Rectangle {
id: leftBorder
visible: false
width: 1
height: parent.height - bottomPadding
color: header.color
}
Item {
id: bottomSpacer
height: section.addBottomPadding && column.height > 0 ? section.bottomPadding : 0
anchors.top: column.bottom
}
states: [
State {
name: "Collapsed"
when: !section.expanded
PropertyChanges {
target: section
implicitHeight: header.height
}
PropertyChanges {
target: arrow
rotation: -90
}
}
]
transitions: Transition {
id: transition
enabled: false
NumberAnimation {
properties: "implicitHeight,rotation"
duration: 120
easing.type: Easing.OutCubic
}
}
}
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