feat: sorting

src/config.h

@@ -1,7 +1,7 @@
 /*
  * @Author: Uyanide pywang0608@foxmail.com
  * @Date: 2025-08-05 01:34:52
- * @LastEditTime: 2025-08-05 20:12:47
+ * @LastEditTime: 2025-08-06 00:23:45
  * @Description: Configuration manager.
  */
 #ifndef CONFIG_H
@@ -15,6 +15,13 @@ class Config : public QObject {
     Q_OBJECT
 
   public:
+    enum class SortType : int {
+        None = 0,
+        Name,
+        Date,
+        Size,
+    };
+
     Config(const QString& configDir, const QStringList& searchDirs = {}, QObject* parent = nullptr);
 
     ~Config();
@@ -37,6 +44,10 @@ class Config : public QObject {
 
     [[nodiscard]] int getStyleWindowHeight() const { return m_configItems.styleWindowHeight; }
 
+    [[nodiscard]] SortType getSortType() const { return m_configItems.sortType; }
+
+    [[nodiscard]] bool isSortReverse() const { return m_configItems.sortReverse; }
+
     static const QString s_DefaultConfigFileName;
 
   private:
@@ -53,8 +64,10 @@ class Config : public QObject {
         double styleAspectRatio  = 1.6;
         int styleImageWidth      = 320;
         int styleImageFocusWidth = 480;
-        int styleWindowWidth     = 800;
-        int styleWindowHeight    = 600;
+        int styleWindowWidth     = 720;
+        int styleWindowHeight    = 500;
+        SortType sortType        = SortType::None;
+        bool sortReverse         = false;
     } m_configItems;
 
     QStringList m_wallpapers;