解决搜索结果图标锯齿问题

src/appitem.cpp

@@ -5,6 +5,7 @@
 #include <QNetworkReply>
 #include <QNetworkRequest>
 #include <QEventLoop>
+#include <QPainter>
 
 AppItem::AppItem(QWidget *parent) :
     QWidget(parent),
@@ -63,6 +64,7 @@ void AppItem::downloadIcon(QString icon)
         reqManager->deleteLater();
         QPixmap pixmap;
         pixmap.loadFromData(reply->readAll());
+        qDebug() << "图标下载完毕：" << pixmap;
         pixmap = pixmap.scaled(78, 78, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
         if (reply->error() == QNetworkReply::NoError) {
             QMetaObject::invokeMethod(this, "loadIcon", Qt::QueuedConnection,
@@ -73,6 +75,7 @@ void AppItem::downloadIcon(QString icon)
 
 void AppItem::loadIcon(QPixmap pic)
 {
-    qDebug() << pic;
     ui->lbl_icon->setPixmap(pic);
 }
+
+

src/appitem.ui

@@ -6,13 +6,44 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>300</width>
-    <height>100</height>
+    <width>331</width>
+    <height>131</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
+  <property name="styleSheet">
+   <string notr="true">QWidget#AppItem {
+	width: 300px;
+	height: 100px;
+	margin: 15px;
+	color: #6d6d6d;
+    border-radius: 18px;
+     background-color: #F4F4F6;
+}
+
+QLabel#lbl_icon {
+    background: transparent;
+    border-radius: 10px;
+}
+
+QLabel#lbl_title {
+    text-align: left;
+    font-weight: lighter;
+    white-space: nowrap;
+    padding-right: 10px;
+   font-size: 19px;
+}
+
+QLabel#lbl_desc {
+	text-align: left;
+    font-weight: lighter;
+    white-space: nowrap;
+   font-size: 12px;
+	color: grey;
+}</string>
+  </property>
   <layout class="QHBoxLayout" name="horizontalLayout">
    <item>
     <widget class="QLabel" name="lbl_icon">
@@ -30,6 +61,9 @@ padding: 10px;</string>
      <property name="text">
       <string/>
      </property>
+     <property name="scaledContents">
+      <bool>true</bool>
+     </property>
     </widget>
    </item>
    <item>
@@ -42,6 +76,12 @@ padding: 10px;</string>
          <height>50</height>
         </size>
        </property>
+       <property name="maximumSize">
+        <size>
+         <width>200</width>
+         <height>50</height>
+        </size>
+       </property>
        <property name="text">
         <string/>
        </property>
@@ -55,6 +95,12 @@ padding: 10px;</string>
          <height>50</height>
         </size>
        </property>
+       <property name="maximumSize">
+        <size>
+         <width>200</width>
+         <height>50</height>
+        </size>
+       </property>
        <property name="text">
         <string/>
        </property>

src/widget.cpp

@@ -312,7 +312,6 @@ void Widget::setTheme(bool isDark,QColor color)
     if(ui->stackedWidget->currentIndex()==0){
         chooseLeftMenu(nowMenu);
     }
-
 }
 
 DTitlebar* Widget::getTitlebar()

src/widget.ui

@@ -345,7 +345,7 @@
       <number>0</number>
      </property>
      <property name="currentIndex">
-      <number>3</number>
+      <number>2</number>
      </property>
      <widget class="QWidget" name="page">
       <layout class="QVBoxLayout" name="verticalLayout_4">
@@ -1398,8 +1398,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>879</width>
-            <height>657</height>
+            <width>98</width>
+            <height>28</height>
            </rect>
           </property>
          </widget>