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gpt4all/qml/ModelDownloaderDialog.qml

306 lines
14 KiB
QML

import QtQuick
import QtQuick.Controls
import QtQuick.Controls.Basic
import QtQuick.Layouts
import download
import llm
Dialog {
id: modelDownloaderDialog
width: 1024
height: 435
modal: true
opacity: 0.9
closePolicy: LLM.modelList.length === 0 ? Popup.NoAutoClose : (Popup.CloseOnEscape | Popup.CloseOnPressOutside)
background: Rectangle {
anchors.fill: parent
anchors.margins: -20
color: theme.backgroundDarkest
border.width: 1
border.color: theme.dialogBorder
radius: 10
}
Component.onCompleted: {
if (LLM.modelList.length === 0)
open();
}
ColumnLayout {
anchors.fill: parent
anchors.margins: 20
spacing: 30
Label {
id: listLabel
text: "Available Models:"
Layout.alignment: Qt.AlignLeft
Layout.fillWidth: true
color: theme.textColor
}
ScrollView {
id: scrollView
ScrollBar.vertical.policy: ScrollBar.AlwaysOn
Layout.fillWidth: true
Layout.fillHeight: true
clip: true
ListView {
id: modelList
model: Download.modelList
boundsBehavior: Flickable.StopAtBounds
delegate: Item {
id: delegateItem
width: modelList.width
height: 70
objectName: "delegateItem"
property bool downloading: false
Rectangle {
anchors.fill: parent
color: index % 2 === 0 ? theme.backgroundLight : theme.backgroundLighter
}
Text {
id: modelName
objectName: "modelName"
property string filename: modelData.filename
text: filename.slice(5, filename.length - 4)
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
anchors.leftMargin: 10
color: theme.textColor
Accessible.role: Accessible.Paragraph
Accessible.name: qsTr("Model file")
Accessible.description: qsTr("Model file to be downloaded")
}
Text {
id: isDefault
text: qsTr("(default)")
visible: modelData.isDefault
anchors.verticalCenter: parent.verticalCenter
anchors.left: modelName.right
anchors.leftMargin: 10
color: theme.textColor
Accessible.role: Accessible.Paragraph
Accessible.name: qsTr("Default file")
Accessible.description: qsTr("Whether the file is the default model")
}
Text {
text: modelData.filesize
anchors.verticalCenter: parent.verticalCenter
anchors.left: isDefault.visible ? isDefault.right : modelName.right
anchors.leftMargin: 10
color: theme.textColor
Accessible.role: Accessible.Paragraph
Accessible.name: qsTr("File size")
Accessible.description: qsTr("The size of the file")
}
Label {
id: speedLabel
anchors.verticalCenter: parent.verticalCenter
anchors.right: itemProgressBar.left
anchors.rightMargin: 10
objectName: "speedLabel"
color: theme.textColor
text: ""
visible: downloading
Accessible.role: Accessible.Paragraph
Accessible.name: qsTr("Download speed")
Accessible.description: qsTr("Download speed in bytes/kilobytes/megabytes per second")
}
ProgressBar {
id: itemProgressBar
objectName: "itemProgressBar"
anchors.verticalCenter: parent.verticalCenter
anchors.right: downloadButton.left
anchors.rightMargin: 10
width: 100
visible: downloading
background: Rectangle {
implicitWidth: 200
implicitHeight: 30
color: theme.backgroundDarkest
radius: 3
}
contentItem: Item {
implicitWidth: 200
implicitHeight: 25
Rectangle {
width: itemProgressBar.visualPosition * parent.width
height: parent.height
radius: 2
color: theme.backgroundLightest
}
}
Accessible.role: Accessible.ProgressBar
Accessible.name: qsTr("Download progressBar")
Accessible.description: qsTr("Shows the progress made in the download")
}
Item {
visible: modelData.calcHash
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
anchors.rightMargin: 10
Label {
id: calcHashLabel
anchors.right: busyCalcHash.left
anchors.rightMargin: 10
anchors.verticalCenter: parent.verticalCenter
objectName: "calcHashLabel"
color: theme.textColor
text: qsTr("Calculating MD5...")
Accessible.role: Accessible.Paragraph
Accessible.name: text
Accessible.description: qsTr("Whether the file hash is being calculated")
}
BusyIndicator {
id: busyCalcHash
anchors.right: parent.right
anchors.verticalCenter: calcHashLabel.verticalCenter
running: modelData.calcHash
Accessible.role: Accessible.Animation
Accessible.name: qsTr("Busy indicator")
Accessible.description: qsTr("Displayed when the file hash is being calculated")
}
}
Label {
id: installedLabel
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
anchors.rightMargin: 15
objectName: "installedLabel"
color: theme.textColor
text: qsTr("Already installed")
visible: modelData.installed
Accessible.role: Accessible.Paragraph
Accessible.name: text
Accessible.description: qsTr("Whether the file is already installed on your system")
}
Button {
id: downloadButton
contentItem: Text {
color: theme.textColor
text: downloading ? "Cancel" : "Download"
}
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
anchors.rightMargin: 10
visible: !modelData.installed && !modelData.calcHash
padding: 10
onClicked: {
if (!downloading) {
downloading = true;
Download.downloadModel(modelData.filename);
} else {
downloading = false;
Download.cancelDownload(modelData.filename);
}
}
background: Rectangle {
opacity: .5
border.color: theme.backgroundLightest
border.width: 1
radius: 10
color: theme.backgroundLight
}
Accessible.role: Accessible.Button
Accessible.name: text
Accessible.description: qsTr("Cancel/Download button to stop/start the download")
}
}
Component.onCompleted: {
Download.downloadProgress.connect(updateProgress);
Download.downloadFinished.connect(resetProgress);
}
property var lastUpdate: ({})
function updateProgress(bytesReceived, bytesTotal, modelName) {
let currentTime = new Date().getTime();
for (let i = 0; i < modelList.contentItem.children.length; i++) {
let delegateItem = modelList.contentItem.children[i];
if (delegateItem.objectName === "delegateItem") {
let modelNameText = delegateItem.children.find(child => child.objectName === "modelName").filename;
if (modelNameText === modelName) {
let progressBar = delegateItem.children.find(child => child.objectName === "itemProgressBar");
progressBar.value = bytesReceived / bytesTotal;
// Calculate the download speed
if (lastUpdate[modelName] && lastUpdate[modelName].timestamp) {
let timeDifference = currentTime - lastUpdate[modelName].timestamp;
let bytesDifference = bytesReceived - lastUpdate[modelName].bytesReceived;
let speed = (bytesDifference / timeDifference) * 1000; // bytes per second
// Update the speed label
let speedLabel = delegateItem.children.find(child => child.objectName === "speedLabel");
if (speed < 1024) {
speedLabel.text = speed.toFixed(2) + " B/s";
} else if (speed < 1024 * 1024) {
speedLabel.text = (speed / 1024).toFixed(2) + " KB/s";
} else {
speedLabel.text = (speed / (1024 * 1024)).toFixed(2) + " MB/s";
}
}
// Update the lastUpdate object for the current model
lastUpdate[modelName] = {"timestamp": currentTime, "bytesReceived": bytesReceived};
break;
}
}
}
}
function resetProgress(modelName) {
for (let i = 0; i < modelList.contentItem.children.length; i++) {
let delegateItem = modelList.contentItem.children[i];
if (delegateItem.objectName === "delegateItem") {
let modelNameText = delegateItem.children.find(child => child.objectName === "modelName").filename;
if (modelNameText === modelName) {
let progressBar = delegateItem.children.find(child => child.objectName === "itemProgressBar");
progressBar.value = 0;
delegateItem.downloading = false;
// Remove speed label text
let speedLabel = delegateItem.children.find(child => child.objectName === "speedLabel");
speedLabel.text = "";
// Remove the lastUpdate object for the canceled model
delete lastUpdate[modelName];
break;
}
}
}
}
}
}
Label {
Layout.alignment: Qt.AlignLeft
Layout.fillWidth: true
text: qsTr("NOTE: models will be downloaded to\n") + Download.downloadLocalModelsPath
wrapMode: Text.WrapAnywhere
horizontalAlignment: Text.AlignHCenter
color: theme.textColor
Accessible.role: Accessible.Paragraph
Accessible.name: qsTr("Model download path")
Accessible.description: qsTr("The path where downloaded models will be saved.")
}
}
}