QLable 显示图片

 1 QStringList FileOpeartion::PathCombine (const QString strPath, QStringList strListTemp)
 2 {
 3     QStringList strReturn;
 4     
 5     foreach (const QString &str, strListTemp)
 6     {
 7         if (!str.isEmpty())
 8         {
 9             strReturn << strPath.trimmed() + str.trimmed();
10         }
11     }
12     
13     return strReturn;
14 }
15 
16 
17 QPixmap FileOpeartion::GetPicture (QString strPath, int mWidth, int mHeight)
18 {
19     QPixmap pictureimg;
20     //"D:dataFolder/2015/03/15/AIA094/20150315_001402_1024_0094.jpg"
21     
22     if (pictureimg.load (strPath))
23     {
24         pictureimg = pictureimg.scaled (mWidth, mHeight, Qt::KeepAspectRatio);
25     }
26     
27     return pictureimg;
28 }