HistoryTab.qml
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import QtQuick
import QtQuick.Controls.Basic
import QtQuick.Layouts
import "components"
import "." as App
Item {
id: tab
property string selectedTimestamp: ""
property var selectedItem: ({})
function selectTimestamp(ts) {
if (!ts) {
tab.selectedTimestamp = ""
tab.selectedItem = ({})
return
}
tab.selectedTimestamp = ts
tab.selectedItem = history.getItem(ts) || ({})
}
// 列表数据变化时校正选中项
Connections {
target: history
function onItemRemoved(ts) {
if (tab.selectedTimestamp === ts) tab.selectTimestamp("")
}
function onCountChanged() {
// 自动选中第一条（首次加载 / 新增时）
if (tab.selectedTimestamp === "" && historyList.count > 0) {
var idx = historyList.model.index(0, 0)
var ts = historyList.model.data(idx, Qt.UserRole)
if (ts) tab.selectTimestamp(ts)
}
}
}
Component.onCompleted: {
if (historyList.count > 0) {
var idx = historyList.model.index(0, 0)
var ts = historyList.model.data(idx, Qt.UserRole)
if (ts) tab.selectTimestamp(ts)
}
}
RowLayout {
anchors.fill: parent
anchors.margins: App.Theme.space5
spacing: App.Theme.space4
// ===== 左侧：列表 =====
Card {
Layout.preferredWidth: 340
Layout.fillHeight: true
ColumnLayout {
anchors.fill: parent
anchors.margins: App.Theme.space4
spacing: App.Theme.space3
RowLayout {
spacing: App.Theme.space3
CaptionLabel {
text: "历史记录"
font.pointSize: App.Theme.fontLg
}
Label {
text: history.count + " 条"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textSecondary
}
Item { Layout.fillWidth: true }
SecondaryButton {
text: "刷新"
onClicked: history.refresh()
}
}
// 空态
Label {
visible: historyList.count === 0
Layout.fillWidth: true
Layout.fillHeight: true
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
text: "暂无历史记录\n生成图片后会自动出现在这里"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textTertiary
}
ListView {
id: historyList
Layout.fillWidth: true
Layout.fillHeight: true
visible: count > 0
spacing: 4
clip: true
model: history.model
delegate: Rectangle {
required property int index
required property string display
required property string toolTip
required property string timestamp
width: ListView.view.width
height: 76
radius: App.Theme.radiusSm
color: tab.selectedTimestamp === timestamp ? App.Theme.accentSubtle
: itemMouse.containsMouse ? App.Theme.bgHover
: "transparent"
border.width: tab.selectedTimestamp === timestamp ? 1 : 0
border.color: App.Theme.accent
RowLayout {
anchors.fill: parent
anchors.margins: App.Theme.space2
spacing: App.Theme.space3
// 缩略图
Rectangle {
Layout.preferredWidth: 60
Layout.preferredHeight: 60
radius: App.Theme.radiusSm
color: App.Theme.bgSubtle
Image {
id: thumb
anchors.fill: parent
anchors.margins: 1
source: {
var p = history.thumbnailPath(timestamp)
return p ? "file:///" + p : ""
}
fillMode: Image.PreserveAspectCrop
smooth: true
asynchronous: true
}
}
// 文字
ColumnLayout {
Layout.fillWidth: true
Layout.fillHeight: true
spacing: 2
Text {
Layout.fillWidth: true
text: timestamp
color: App.Theme.textPrimary
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontXs
font.weight: Font.DemiBold
}
Text {
Layout.fillWidth: true
text: display.split("\n").slice(1).join(" ")
color: App.Theme.textSecondary
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontXs
elide: Text.ElideRight
maximumLineCount: 2
wrapMode: Text.Wrap
}
}
}
MouseArea {
id: itemMouse
anchors.fill: parent
hoverEnabled: true
cursorShape: Qt.PointingHandCursor
onClicked: tab.selectTimestamp(timestamp)
}
ToolTip.text: toolTip
ToolTip.visible: itemMouse.containsMouse && toolTip.length > 0
ToolTip.delay: 600
}
}
}
}
// ===== 右侧：详情 =====
Card {
Layout.fillWidth: true
Layout.fillHeight: true
// 空态
Label {
anchors.centerIn: parent
visible: tab.selectedTimestamp === ""
text: "选择左侧记录查看详情"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textTertiary
}
ColumnLayout {
visible: tab.selectedTimestamp !== ""
anchors.fill: parent
anchors.margins: App.Theme.space4
spacing: App.Theme.space3
// header: 时间 + 操作按钮
RowLayout {
Layout.fillWidth: true
spacing: App.Theme.space3
CaptionLabel {
text: tab.selectedItem.timestamp || ""
font.pointSize: App.Theme.fontLg
}
Label {
text: tab.selectedItem.createdAt || ""
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textSecondary
}
Item { Layout.fillWidth: true }
SecondaryButton {
text: "在文件管理器中打开"
onClicked: {
if (tab.selectedItem.generatedImagePath) {
Qt.openUrlExternally("file:///" + tab.selectedItem.generatedImagePath)
}
}
}
SecondaryButton {
text: "删除"
onClicked: {
if (tab.selectedTimestamp) {
history.deleteItem(tab.selectedTimestamp)
}
}
}
}
// 大图
Rectangle {
Layout.fillWidth: true
Layout.preferredHeight: 360
color: App.Theme.bgSubtle
radius: App.Theme.radiusMd
Image {
anchors.fill: parent
anchors.margins: App.Theme.space3
source: tab.selectedItem.generatedImagePath
? "file:///" + tab.selectedItem.generatedImagePath
: ""
fillMode: Image.PreserveAspectFit
smooth: true
asynchronous: true
MouseArea {
anchors.fill: parent
cursorShape: Qt.PointingHandCursor
onDoubleClicked: {
if (tab.selectedItem.generatedImagePath) {
Qt.openUrlExternally("file:///" + tab.selectedItem.generatedImagePath)
}
}
}
}
}
// 元信息
GridLayout {
Layout.fillWidth: true
columns: 4
columnSpacing: App.Theme.space4
rowSpacing: App.Theme.space2
CaptionLabel { text: "宽高比" }
Label {
text: tab.selectedItem.aspectRatio || "—"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textPrimary
}
CaptionLabel { text: "尺寸" }
Label {
text: tab.selectedItem.imageSize || "—"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textPrimary
}
CaptionLabel { text: "模型" }
Label {
Layout.columnSpan: 3
text: tab.selectedItem.model || "—"
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
color: App.Theme.textPrimary
elide: Text.ElideRight
Layout.fillWidth: true
}
}
// prompt
CaptionLabel { text: "提示词" }
ScrollView {
Layout.fillWidth: true
Layout.preferredHeight: 80
Rectangle {
anchors.fill: parent
color: App.Theme.bgSubtle
radius: App.Theme.radiusMd
Text {
anchors.fill: parent
anchors.margins: App.Theme.space3
text: tab.selectedItem.prompt || ""
color: App.Theme.textPrimary
font.family: App.Theme.fontFamily
font.pointSize: App.Theme.fontSm
wrapMode: Text.Wrap
}
}
}
Item { Layout.fillHeight: true }
}
}
}
}