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widgets/overlaydialogswidget.h

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+#ifndef OVERLAYDIALOGSWIDGET_H
+#define OVERLAYDIALOGSWIDGET_H
+
+#include <QWidget>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QGraphicsOpacityEffect>
+#include <QPropertyAnimation>
+#include <functional>
+
+/**
+ * @class OverlayDialog
+ * @brief 浮层对话框基类
+ *
+ * 用于IoT设备的模态浮层对话框，替代QMessageBox和QInputDialog
+ */
+class OverlayDialog : public QWidget
+{
+  Q_OBJECT
+
+public:
+  enum DialogType
+  {
+    Information,
+    Warning,
+    Question,
+    Input
+  };
+
+  explicit OverlayDialog(QWidget *parent = nullptr);
+
+  // 静态便捷方法
+  static void information(QWidget *parent, const QString &title, const QString &message);
+  static void warning(QWidget *parent, const QString &title, const QString &message);
+  static void question(QWidget *parent, const QString &title, const QString &message,
+                       std::function<void(bool)> callback);
+  static void input(QWidget *parent, const QString &title, const QString &prompt,
+                    std::function<void(bool, const QString &)> callback,
+                    const QString &defaultText = "");
+
+  void setTitle(const QString &title);
+  void setMessage(const QString &message);
+  void setDialogType(DialogType type);
+  void setInputMode(bool inputMode, const QString &placeholder = "");
+  void setCallback(std::function<void(bool, const QString &)> callback);
+
+  void showDialog();
+  void hideDialog();
+
+signals:
+  void accepted(const QString &inputText = QString());
+  void rejected();
+
+private slots:
+  void onAcceptClicked();
+  void onRejectClicked();
+
+private:
+  void setupUI();
+  void updateTypeIcon();
+  void animateShow();
+  void animateHide();
+
+  QWidget *m_backgroundOverlay;
+  QWidget *m_dialogContainer;
+  QLabel *m_iconLabel;
+  QLabel *m_titleLabel;
+  QLabel *m_messageLabel;
+  QLineEdit *m_inputEdit;
+  QPushButton *m_acceptBtn;
+  QPushButton *m_rejectBtn;
+
+  DialogType m_type;
+  bool m_inputMode;
+  std::function<void(bool, const QString &)> m_callback;
+};
+
+#endif // OVERLAYDIALOGSWIDGET_H