Meshroom/meshroom/ui/qml/GraphEditor/AttributeItemDelegate.qml
Candice Bentéjac 4b7a548687 Notify changes in internal attributes' properties
The "label", "color" and "comment" properties are not constant anymore,
their changes in value are notified with the internalAttributesChanged()
signal, like the "invalidation" property.

This implies that the connection on "internalAttributesChanged" on the
QML side is not needed anymore.
2023-02-15 08:36:16 +00:00

569 lines
23 KiB
QML

import QtQuick 2.9
import QtQuick.Layouts 1.3
import QtQuick.Controls 2.2
import QtQuick.Dialogs 1.0
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.evalValue)
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.evalValue)) :
Qt.openUrlExternally(Filepath.stringToUrl(attribute.evalValue))
}
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":
if(attribute.desc.semantic === 'color/hue')
return color_hue_component
return slider_component
case "BoolParam": return checkbox_component
case "ListAttribute": return listAttribute_component
case "GroupAttribute": return groupAttribute_component
case "StringParam":
if (attribute.desc.semantic === 'multiline')
return textArea_component
return textField_component
case "ColorParam":
return color_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: textArea_component
Rectangle {
// Fixed background for the flickable object
color: palette.base
width: parent.width
height: 70
Flickable {
width: parent.width
height: parent.height
contentWidth: width
contentHeight: height
ScrollBar.vertical: ScrollBar {
policy: ScrollBar.AlwaysOn
}
TextArea.flickable: TextArea {
wrapMode: Text.WordWrap
padding: 0
rightPadding: 5
bottomPadding: 2
topPadding: 2
readOnly: !root.editable
onEditingFinished: setTextFieldAttribute(text)
text: attribute.value
selectByMouse: true
onPressed: {
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: color_component
RowLayout {
CheckBox {
id: color_checkbox
Layout.alignment: Qt.AlignLeft
checked: node && node.color === "" ? false : true
text: "Custom Color"
onClicked: {
if(checked) {
_reconstruction.setAttribute(attribute, "#0000FF")
} else {
_reconstruction.setAttribute(attribute, "")
}
}
}
TextField {
id: colorText
Layout.alignment: Qt.AlignLeft
implicitWidth: 100
enabled: color_checkbox.checked
visible: enabled
text: enabled ? attribute.value : ""
selectByMouse: true
onEditingFinished: setTextFieldAttribute(text)
onAccepted: setTextFieldAttribute(text)
Component.onDestruction: {
if(activeFocus)
setTextFieldAttribute(text)
}
}
Rectangle {
height: colorText.height
width: colorText.width / 2
Layout.alignment: Qt.AlignLeft
visible: color_checkbox.checked
color: color_checkbox.checked ? attribute.value : ""
MouseArea {
anchors.fill: parent
onClicked: colorDialog.open()
}
}
ColorDialog {
id: colorDialog
title: "Please choose a color"
color: attribute.value
onAccepted: {
colorText.text = color
// Artificially trigger change of attribute value
colorText.editingFinished()
close()
}
onRejected: close()
}
Item {
// Dummy item to fill out the space if needed
Layout.fillWidth: true
}
}
}
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)})
}
}
}
Component {
id: color_hue_component
RowLayout {
TextField {
implicitWidth: 100
enabled: root.editable
// cast value to string to avoid intrusive scientific notations on numbers
property string displayValue: String(slider.pressed ? slider.formattedValue : attribute.value)
text: displayValue
selectByMouse: true
validator: DoubleValidator {
locale: 'C' // use '.' decimal separator disregarding the system locale
}
onEditingFinished: setTextFieldAttribute(text)
onAccepted: setTextFieldAttribute(text)
Component.onDestruction: {
if(activeFocus)
setTextFieldAttribute(text)
}
}
Rectangle {
height: slider.height
width: height
color: Qt.hsla(slider.pressed ? slider.formattedValue : attribute.value, 1, 0.5, 1)
}
Slider {
Layout.fillWidth: true
id: slider
readonly property int stepDecimalCount: 2
readonly property real formattedValue: value.toFixed(stepDecimalCount)
enabled: root.editable
value: attribute.value
from: 0
to: 1
stepSize: 0.01
snapMode: Slider.SnapAlways
onPressedChanged: {
if(!pressed)
_reconstruction.setAttribute(attribute, formattedValue)
}
background: ShaderEffect {
width: control.availableWidth
height: control.availableHeight
blending: false
fragmentShader: "
varying mediump vec2 qt_TexCoord0;
vec3 hsv2rgb(vec3 c) {
vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
}
void main() {
gl_FragColor = vec4(hsv2rgb(vec3(qt_TexCoord0.x, 1.0, 1.0)), 1.0);
}"
}
}
}
}
}
}