完成应用搜索列表的滚动问题

src/appitem.h

@@ -2,6 +2,7 @@
 #define APPITEM_H
 
 #include <QWidget>
+#include <QUrl>
 
 namespace Ui {
 class AppItem;
@@ -15,8 +16,29 @@ public:
     explicit AppItem(QWidget *parent = nullptr);
     ~AppItem();
 
+    void setTitle(QString title);
+    void setDescription(QString description);
+    void setIcon(QString icon);
+    void setUrl(QString url);
+
+protected:
+    void mousePressEvent(QMouseEvent *event) override;
+
+signals:
+    void clicked(QUrl url);
+
+public slots:
+    void downloadIcon(QString icon);
+    void loadIcon(QPixmap pic);
+
 private:
     Ui::AppItem *ui;
+
+    QString m_title;
+    QString m_description;
+    QString m_icon;
+    QString m_pkgname;
+    QString m_url;
 };
 
 #endif // APPITEM_H