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                            [TOC]

## 概述
為文件提供對應信息的icon

常用函數
```
QIcon icon(IconType type) const    獲取IconType圖標類型對應的圖標。

QIcon icon(const QFileInfo & info) const    獲取QFileInfo文件信息對應的圖標。

Options options() const    獲取所有影響QFileIconProvider的選項。默認情況下，所有選項被禁用。

QString type(const QFileInfo & info) const 獲取QFileInfo文件信息對應的類型描述。
```

## 示例
```
// 獲取文件信息
QFileInfo file("/Users/idcpj/Web/bars/sos/程序.docx");
QFileIconProvider icon;
QIcon localIcon = icon.icon(file); // 得到壓縮包的文件icon

QPushButton *btn = new QPushButton(this);
btn->setFlat(true);
btn->setIcon(localIcon);
btn->setIconSize(QSize(80,80));
btn->setLayoutDirection(Qt::LayoutDirection::RightToLeft);
btn->setGeometry(10,10,100,100);
btn->show();
```
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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