Meshroom/meshroom/ui/qml/GraphEditor/AttributeItemDelegate.qml
2020-07-29 11:34:45 +02:00

383 lines
15 KiB
QML

import QtQuick 2.9
import QtQuick.Layouts 1.3
import QtQuick.Controls 2.2
import MaterialIcons 2.2
import Utils 1.0
/**
Instantiate a control to visualize and edit an Attribute based on its type.
*/
RowLayout {
id: root
property variant attribute: null
property bool readOnly: false // whether the attribute's value can be modified
property alias label: parameterLabel // accessor to the internal Label (attribute's name)
property int labelWidth // shortcut to set the fixed size of the Label
readonly property bool editable: !attribute.isOutput && !attribute.isLink && !readOnly
signal doubleClicked(var mouse, var attr)
spacing: 2
Pane {
background: Rectangle { color: Qt.darker(parent.palette.window, 1.1) }
padding: 0
Layout.preferredWidth: labelWidth || implicitWidth
Layout.fillHeight: true
RowLayout {
spacing: 0
width: parent.width
height: parent.height
Label {
id: parameterLabel
Layout.fillHeight: true
Layout.fillWidth: true
horizontalAlignment: attribute.isOutput ? Qt.AlignRight : Qt.AlignLeft
elide: Label.ElideRight
padding: 5
wrapMode: Label.WrapAtWordBoundaryOrAnywhere
text: attribute.label
// Tooltip hint with attribute's description
ToolTip.text: "<b>" + object.desc.name + "</b><br>" + Format.plainToHtml(object.desc.description)
ToolTip.visible: parameterMA.containsMouse
ToolTip.delay: 800
// make label bold if attribute's value is not the default one
font.bold: !object.isOutput && !object.isDefault
// make label italic if attribute is a link
font.italic: object.isLink
MouseArea {
id: parameterMA
anchors.fill: parent
hoverEnabled: true
acceptedButtons: Qt.AllButtons
onDoubleClicked: root.doubleClicked(mouse, root.attribute)
property Component menuComp: Menu {
id: paramMenu
property bool isFileAttribute: attribute.type == "File"
property bool isFilepath: isFileAttribute && Filepath.isFile(attribute.value)
MenuItem {
text: "Reset To Default Value"
enabled: root.editable && !attribute.isDefault
onTriggered: _reconstruction.resetAttribute(attribute)
}
MenuSeparator {
visible: paramMenu.isFileAttribute
height: visible ? implicitHeight : 0
}
MenuItem {
visible: paramMenu.isFileAttribute
height: visible ? implicitHeight : 0
text: paramMenu.isFilepath ? "Open Containing Folder" : "Open Folder"
onClicked: paramMenu.isFilepath ? Qt.openUrlExternally(Filepath.dirname(attribute.value)) :
Qt.openUrlExternally(Filepath.stringToUrl(attribute.value))
}
MenuItem {
visible: paramMenu.isFilepath
height: visible ? implicitHeight : 0
text: "Open File"
onClicked: Qt.openUrlExternally(Filepath.stringToUrl(attribute.value))
}
}
onClicked: {
forceActiveFocus()
if(mouse.button == Qt.RightButton)
{
var menu = menuComp.createObject(parameterLabel)
menu.parent = parameterLabel
menu.popup()
}
}
}
}
MaterialLabel {
visible: attribute.desc.advanced
text: MaterialIcons.build
color: palette.mid
font.pointSize: 8
padding: 4
}
}
}
function setTextFieldAttribute(value)
{
// editingFinished called even when TextField is readonly
if(!editable)
return
switch(attribute.type)
{
case "IntParam":
case "FloatParam":
_reconstruction.setAttribute(root.attribute, Number(value))
break;
case "File":
_reconstruction.setAttribute(root.attribute, value)
break;
default:
_reconstruction.setAttribute(root.attribute, value.trim())
}
}
Loader {
Layout.fillWidth: true
sourceComponent: {
switch(attribute.type)
{
case "ChoiceParam": return attribute.desc.exclusive ? comboBox_component : multiChoice_component
case "IntParam": return slider_component
case "FloatParam": return slider_component
case "BoolParam": return checkbox_component
case "ListAttribute": return listAttribute_component
case "GroupAttribute": return groupAttribute_component
default: return textField_component
}
}
Component {
id: textField_component
TextField {
readOnly: !root.editable
text: attribute.value
selectByMouse: true
onEditingFinished: setTextFieldAttribute(text)
onAccepted: {
setTextFieldAttribute(text)
root.forceActiveFocus()
}
Component.onDestruction: {
if(activeFocus)
setTextFieldAttribute(text)
}
DropArea {
enabled: root.editable
anchors.fill: parent
onDropped: {
if(drop.hasUrls)
setTextFieldAttribute(Filepath.urlToString(drop.urls[0]))
else if(drop.hasText && drop.text != '')
setTextFieldAttribute(drop.text)
}
}
}
}
Component {
id: comboBox_component
ComboBox {
id: combo
enabled: root.editable
model: attribute.desc.values
Component.onCompleted: currentIndex = find(attribute.value)
onActivated: _reconstruction.setAttribute(attribute, currentText)
Connections {
target: attribute
onValueChanged: combo.currentIndex = combo.find(attribute.value)
}
}
}
Component {
id: multiChoice_component
Flow {
Repeater {
id: checkbox_repeater
model: attribute.desc.values
delegate: CheckBox {
enabled: root.editable
text: modelData
checked: attribute.value.indexOf(modelData) >= 0
onToggled: {
var t = attribute.value
if(!checked) { t.splice(t.indexOf(modelData), 1) } // remove element
else { t.push(modelData) } // add element
_reconstruction.setAttribute(attribute, t)
}
}
}
}
}
Component {
id: slider_component
RowLayout {
TextField {
IntValidator {
id: intValidator
}
DoubleValidator {
id: doubleValidator
locale: 'C' // use '.' decimal separator disregarding the system locale
}
implicitWidth: 100
Layout.fillWidth: !slider.active
enabled: root.editable
// cast value to string to avoid intrusive scientific notations on numbers
property string displayValue: String(slider.active && slider.item.pressed ? slider.item.formattedValue : attribute.value)
text: displayValue
selectByMouse: true
// Note: Use autoScroll as a workaround for alignment
// When the value change keep the text align to the left to be able to read the most important part
// of the number. When we are editing (item is in focus), the content should follow the editing.
autoScroll: activeFocus
validator: attribute.type == "FloatParam" ? doubleValidator : intValidator
onEditingFinished: setTextFieldAttribute(text)
onAccepted: {
setTextFieldAttribute(text)
// When the text is too long, display the left part
// (with the most important values and cut the floating point details)
ensureVisible(0)
}
Component.onDestruction: {
if(activeFocus)
setTextFieldAttribute(text)
}
Component.onCompleted: {
// When the text is too long, display the left part
// (with the most important values and cut the floating point details)
ensureVisible(0)
}
}
Loader {
id: slider
Layout.fillWidth: true
active: attribute.desc.range.length === 3
sourceComponent: Slider {
readonly property int stepDecimalCount: stepSize < 1 ? String(stepSize).split(".").pop().length : 0
readonly property real formattedValue: value.toFixed(stepDecimalCount)
enabled: root.editable
value: attribute.value
from: attribute.desc.range[0]
to: attribute.desc.range[1]
stepSize: attribute.desc.range[2]
snapMode: Slider.SnapAlways
onPressedChanged: {
if(!pressed)
_reconstruction.setAttribute(attribute, formattedValue)
}
}
}
}
}
Component {
id: checkbox_component
Row {
CheckBox {
enabled: root.editable
checked: attribute.value
onToggled: _reconstruction.setAttribute(attribute, !attribute.value)
}
}
}
Component {
id: listAttribute_component
ColumnLayout {
id: listAttribute_layout
width: parent.width
property bool expanded: false
RowLayout {
spacing: 4
ToolButton {
text: listAttribute_layout.expanded ? MaterialIcons.keyboard_arrow_down : MaterialIcons.keyboard_arrow_right
font.family: MaterialIcons.fontFamily
onClicked: listAttribute_layout.expanded = !listAttribute_layout.expanded
}
Label {
Layout.alignment: Qt.AlignVCenter
text: attribute.value.count + " elements"
}
ToolButton {
text: MaterialIcons.add_circle_outline
font.family: MaterialIcons.fontFamily
font.pointSize: 11
padding: 2
enabled: root.editable
onClicked: _reconstruction.appendAttribute(attribute, undefined)
}
}
ListView {
id: lv
model: listAttribute_layout.expanded ? attribute.value : undefined
visible: model != undefined && count > 0
implicitHeight: Math.min(contentHeight, 300)
Layout.fillWidth: true
Layout.margins: 4
clip: true
spacing: 4
ScrollBar.vertical: ScrollBar { id: sb }
delegate: RowLayout {
id: item
property var childAttrib: object
layoutDirection: Qt.RightToLeft
width: lv.width - sb.width
Component.onCompleted: {
var cpt = Qt.createComponent("AttributeItemDelegate.qml")
var obj = cpt.createObject(item,
{'attribute': Qt.binding(function() { return item.childAttrib }),
'readOnly': Qt.binding(function() { return !root.editable })
})
obj.Layout.fillWidth = true
obj.label.text = index
obj.label.horizontalAlignment = Text.AlignHCenter
obj.label.verticalAlignment = Text.AlignVCenter
obj.doubleClicked.connect(function(attr) {root.doubleClicked(attr)})
}
ToolButton {
enabled: root.editable
text: MaterialIcons.remove_circle_outline
font.family: MaterialIcons.fontFamily
font.pointSize: 11
padding: 2
ToolTip.text: "Remove Element"
ToolTip.visible: hovered
onClicked: _reconstruction.removeAttribute(item.childAttrib)
}
}
}
}
}
Component {
id: groupAttribute_component
ColumnLayout {
id: groupItem
Component.onCompleted: {
var cpt = Qt.createComponent("AttributeEditor.qml");
var obj = cpt.createObject(groupItem,
{'model': Qt.binding(function() { return attribute.value }),
'readOnly': Qt.binding(function() { return root.readOnly }),
'labelWidth': 100, // reduce label width for children (space gain)
})
obj.Layout.fillWidth = true;
obj.attributeDoubleClicked.connect(function(attr) {root.doubleClicked(attr)})
}
}
}
}
}