chore:将信息显示在主界面上

src/appdelegate.cpp

@@ -1,5 +1,39 @@
 #include "appdelegate.h"
+#include <QIcon>
+#include <QDebug>
 
-AppDelegate::AppDelegate(QObject *parent)
-    : QObject{parent}
-{}
+AppDelegate::AppDelegate(QObject *parent) : QStyledItemDelegate(parent) {}
+
+void AppDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyledItemDelegate::paint(painter, option, index);
+
+    // 获取数据
+    QString name = index.data(Qt::DisplayRole).toString();
+    QString currentVersion = index.data(Qt::UserRole + 2).toString();
+    QString newVersion = index.data(Qt::UserRole + 3).toString();
+    QString iconPath = index.data(Qt::UserRole + 4).toString();
+
+    // 绘制图标
+    QIcon icon(iconPath);
+    QRect iconRect(option.rect.x() + 10, option.rect.y() + 10, 32, 32);
+    icon.paint(painter, iconRect);
+
+    // 绘制文本
+    QRect textRect(iconRect.right() + 10, option.rect.y() + 10, option.rect.width() - iconRect.width() - 20, option.rect.height() - 20);
+    painter->drawText(textRect, Qt::TextWordWrap, QString("%1\n当前版本: %2 → 新版本: %3").arg(name, currentVersion, newVersion));
+}
+
+QSize AppDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    return QSize(option.rect.width(), 60); // 每行高度 60
+}
+
+bool AppDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
+{
+    if (event->type() == QEvent::MouseButtonRelease) {
+        qDebug() << "点击了第" << index.row() << "行";
+        return true;
+    }
+    return QStyledItemDelegate::editorEvent(event, model, option, index);
+}

src/appdelegate.h

@@ -1,15 +1,21 @@
 #ifndef APPDELEGATE_H
 #define APPDELEGATE_H
 
-#include <QObject>
+#include <QStyledItemDelegate>
+#include <QPainter>
+// 添加 QEvent 头文件
+#include <QEvent>
 
-class AppDelegate : public QObject
+class AppDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
     explicit AppDelegate(QObject *parent = nullptr);
 
-signals:
+    // 重写方法
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override;
 };
 
 #endif // APPDELEGATE_H

src/applistmodel.cpp

@@ -1,5 +1,40 @@
 #include "applistmodel.h"
 
-AppListModel::AppListModel(QObject *parent)
-    : QObject{parent}
-{}
+AppListModel::AppListModel(QObject *parent) : QAbstractListModel(parent) {}
+
+int AppListModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+    return m_data.size();
+}
+
+QVariant AppListModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || index.row() >= m_data.size())
+        return QVariant();
+
+    const QJsonObject obj = m_data.at(index.row()).toObject();
+
+    switch (role) {
+    case Qt::DisplayRole:
+        return obj["name"].toString();
+    case Qt::UserRole + 1: // 包名
+        return obj["package"].toString();
+    case Qt::UserRole + 2: // 当前版本
+        return obj["current_version"].toString();
+    case Qt::UserRole + 3: // 新版本
+        return obj["new_version"].toString();
+    case Qt::UserRole + 4: // 图标路径
+        return obj["icon"].toString();
+    default:
+        return QVariant();
+    }
+}
+
+void AppListModel::setUpdateData(const QJsonArray &data)
+{
+    beginResetModel();
+    m_data = data;
+    endResetModel();
+}

src/applistmodel.h

@@ -1,15 +1,26 @@
 #ifndef APPLISTMODEL_H
 #define APPLISTMODEL_H
 
-#include <QObject>
+#include <QAbstractListModel>
+#include <QJsonArray>
+// 添加 QJsonObject 头文件
+#include <QJsonObject>
 
-class AppListModel : public QObject
+class AppListModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
     explicit AppListModel(QObject *parent = nullptr);
 
-signals:
+    // 重写方法
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    // 设置更新数据
+    void setUpdateData(const QJsonArray &data);
+
+private:
+    QJsonArray m_data;
 };
 
 #endif // APPLISTMODEL_H

src/mainwindow.cpp

@@ -4,8 +4,21 @@
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
+    , m_model(new AppListModel(this))
+    , m_delegate(new AppDelegate(this))
 {
     ui->setupUi(this);
+
+    // 创建 QListView 并设置父控件为 ui->appWidget
+    listView = new QListView(ui->appWidget);
+    listView->setModel(m_model);
+    listView->setItemDelegate(m_delegate);
+
+    // 设置 QListView 填充 ui->appWidget
+    QVBoxLayout *layout = new QVBoxLayout(ui->appWidget);
+    layout->addWidget(listView);
+    layout->setContentsMargins(0, 0, 0, 0);
+
     checkUpdates();
     initStyle();
 }
@@ -102,9 +115,8 @@ void MainWindow::initStyle()
 void MainWindow::checkUpdates()
 {
     aptssUpdater updater;
-
-    // 获取可更新包列表
-    updater.getUpdateInfoAsJson();
+    QJsonArray updateInfo = updater.getUpdateInfoAsJson();
+    m_model->setUpdateData(updateInfo);
     
 }
 

src/mainwindow.h

@@ -3,6 +3,10 @@
 
 #include <QMainWindow>
 #include "aptssupdater.h"
+#include "applistmodel.h"
+#include "appdelegate.h"
+#include <QListView>
+
 QT_BEGIN_NAMESPACE
 namespace Ui {
 class MainWindow;
@@ -21,5 +25,8 @@ private:
     Ui::MainWindow *ui;
     void checkUpdates();
     void initStyle();
+    AppListModel *m_model;
+    AppDelegate *m_delegate;
+    QListView *listView; // 声明 QListView 指针
 };
 #endif // MAINWINDOW_H