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[ui] NodeEditor: refactor ChunksList and add global stats
This commit is contained in:
Fabien Castan
parent
bd5d447d12
commit
831443c29d
9 changed files with 415 additions and 307 deletions
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@ -1,6 +1,5 @@
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import QtQuick 2.11
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import QtQuick.Controls 2.3
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import QtQuick.Controls 1.4 as Controls1 // SplitView
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import QtQuick.Layouts 1.3
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import MaterialIcons 2.2
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import Controls 1.0
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@ -16,169 +15,148 @@ import "common.js" as Common
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FocusScope {
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id: root
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property variant node
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property alias chunkCurrentIndex: chunksLV.currentIndex
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signal changeCurrentChunk(int chunkIndex)
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property variant currentChunkIndex
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property variant currentChunk
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SystemPalette { id: activePalette }
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Controls1.SplitView {
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Loader {
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id: componentLoader
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clip: true
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anchors.fill: parent
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// The list of chunks
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ChunksListView {
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id: chunksLV
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Layout.fillHeight: true
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model: node.chunks
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onChangeCurrentChunk: root.changeCurrentChunk(chunkIndex)
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}
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property string currentFile: (root.currentChunkIndex >= 0) ? root.currentChunk["statusFile"] : ""
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property url source: Filepath.stringToUrl(currentFile)
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Loader {
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id: componentLoader
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clip: true
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Layout.fillWidth: true
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Layout.fillHeight: true
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property url source
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sourceComponent: statViewerComponent
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}
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property string currentFile: chunksLV.currentChunk ? chunksLV.currentChunk["statusFile"] : ""
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onCurrentFileChanged: {
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// only set text file viewer source when ListView is fully ready
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// (either empty or fully populated with a valid currentChunk)
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// to avoid going through an empty url when switching between two nodes
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Component {
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id: statViewerComponent
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Item {
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id: statusViewer
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property url source: componentLoader.source
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property var lastModified: undefined
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if(!chunksLV.count || chunksLV.currentChunk)
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componentLoader.source = Filepath.stringToUrl(currentFile);
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onSourceChanged: {
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statusListModel.readSourceFile()
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}
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sourceComponent: statViewerComponent
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}
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ListModel {
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id: statusListModel
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Component {
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id: statViewerComponent
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Item {
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id: statusViewer
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property url source: componentLoader.source
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property var lastModified: undefined
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function readSourceFile() {
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// make sure we are trying to load a statistics file
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if(!Filepath.urlToString(source).endsWith("status"))
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return;
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onSourceChanged: {
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statusListModel.readSourceFile()
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}
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var xhr = new XMLHttpRequest;
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xhr.open("GET", source);
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ListModel {
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id: statusListModel
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xhr.onreadystatechange = function() {
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if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
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// console.warn("StatusListModel: read valid file")
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if(lastModified === undefined || lastModified !== xhr.getResponseHeader('Last-Modified')) {
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lastModified = xhr.getResponseHeader('Last-Modified')
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try {
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var jsonObject = JSON.parse(xhr.responseText);
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function readSourceFile() {
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// make sure we are trying to load a statistics file
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if(!Filepath.urlToString(source).endsWith("status"))
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return;
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var xhr = new XMLHttpRequest;
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xhr.open("GET", source);
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xhr.onreadystatechange = function() {
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if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
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// console.warn("StatusListModel: read valid file")
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if(lastModified === undefined || lastModified !== xhr.getResponseHeader('Last-Modified')) {
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lastModified = xhr.getResponseHeader('Last-Modified')
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try {
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var jsonObject = JSON.parse(xhr.responseText);
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var entries = [];
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// prepare data to populate the ListModel from the input json object
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for(var key in jsonObject)
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{
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var entry = {};
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entry["key"] = key;
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entry["value"] = String(jsonObject[key]);
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entries.push(entry);
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}
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// reset the model with prepared data (limit to one update event)
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statusListModel.clear();
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statusListModel.append(entries);
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}
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catch(exc)
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var entries = [];
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// prepare data to populate the ListModel from the input json object
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for(var key in jsonObject)
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{
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// console.warn("StatusListModel: failed to read file")
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lastModified = undefined;
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statusListModel.clear();
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var entry = {};
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entry["key"] = key;
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entry["value"] = String(jsonObject[key]);
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entries.push(entry);
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}
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// reset the model with prepared data (limit to one update event)
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statusListModel.clear();
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statusListModel.append(entries);
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}
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catch(exc)
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{
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// console.warn("StatusListModel: failed to read file")
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lastModified = undefined;
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statusListModel.clear();
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}
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}
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else
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{
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// console.warn("StatusListModel: invalid file")
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lastModified = undefined;
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statusListModel.clear();
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}
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};
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xhr.send();
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}
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}
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else
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{
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// console.warn("StatusListModel: invalid file")
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lastModified = undefined;
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statusListModel.clear();
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}
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};
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xhr.send();
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}
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}
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ListView {
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id: statusListView
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anchors.fill: parent
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spacing: 3
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model: statusListModel
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ListView {
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id: statusListView
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anchors.fill: parent
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spacing: 3
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model: statusListModel
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delegate: Rectangle {
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color: activePalette.window
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delegate: Rectangle {
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color: activePalette.window
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width: parent.width
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height: childrenRect.height
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RowLayout {
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width: parent.width
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height: childrenRect.height
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RowLayout {
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width: parent.width
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Rectangle {
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id: statusKey
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anchors.margins: 2
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// height: statusValue.height
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color: Qt.darker(activePalette.window, 1.1)
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Layout.preferredWidth: sizeHandle.x
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Layout.minimumWidth: 10.0 * Qt.application.font.pixelSize
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Layout.maximumWidth: 15.0 * Qt.application.font.pixelSize
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Layout.fillWidth: false
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Layout.fillHeight: true
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Label {
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text: key
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anchors.fill: parent
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anchors.top: parent.top
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topPadding: 4
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leftPadding: 6
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verticalAlignment: TextEdit.AlignTop
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elide: Text.ElideRight
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}
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Rectangle {
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id: statusKey
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anchors.margins: 2
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// height: statusValue.height
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color: Qt.darker(activePalette.window, 1.1)
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Layout.preferredWidth: sizeHandle.x
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Layout.minimumWidth: 10.0 * Qt.application.font.pixelSize
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Layout.maximumWidth: 15.0 * Qt.application.font.pixelSize
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Layout.fillWidth: false
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Layout.fillHeight: true
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Label {
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text: key
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anchors.fill: parent
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anchors.top: parent.top
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topPadding: 4
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leftPadding: 6
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verticalAlignment: TextEdit.AlignTop
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elide: Text.ElideRight
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}
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TextArea {
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id: statusValue
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text: value
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anchors.margins: 2
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Layout.fillWidth: true
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wrapMode: Label.WrapAtWordBoundaryOrAnywhere
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textFormat: TextEdit.PlainText
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}
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TextArea {
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id: statusValue
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text: value
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anchors.margins: 2
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Layout.fillWidth: true
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wrapMode: Label.WrapAtWordBoundaryOrAnywhere
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textFormat: TextEdit.PlainText
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readOnly: true
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selectByMouse: true
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background: Rectangle { anchors.fill: parent; color: Qt.darker(activePalette.window, 1.05) }
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}
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readOnly: true
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selectByMouse: true
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background: Rectangle { anchors.fill: parent; color: Qt.darker(activePalette.window, 1.05) }
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}
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}
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}
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}
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// Categories resize handle
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Rectangle {
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id: sizeHandle
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height: parent.contentHeight
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width: 1
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x: parent.width * 0.2
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MouseArea {
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anchors.fill: parent
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anchors.margins: -4
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cursorShape: Qt.SizeHorCursor
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drag {
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target: parent
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axis: Drag.XAxis
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threshold: 0
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minimumX: statusListView.width * 0.2
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maximumX: statusListView.width * 0.8
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}
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// Categories resize handle
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Rectangle {
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id: sizeHandle
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height: parent.contentHeight
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width: 1
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x: parent.width * 0.2
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MouseArea {
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anchors.fill: parent
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anchors.margins: -4
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cursorShape: Qt.SizeHorCursor
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drag {
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target: parent
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axis: Drag.XAxis
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threshold: 0
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minimumX: statusListView.width * 0.2
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maximumX: statusListView.width * 0.8
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}
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}
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}
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