video-pc/widgets/chatView/chatwindow.h

#ifndef CHATWINDOW_H
#define CHATWINDOW_H

#include <QDateTime>
#include <QFileDialog>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QMainWindow>
#include <QPushButton>
#include <QVBoxLayout>
#include <QCloseEvent>
#include <QTextEdit>
#include <QLabel>
#include <QScrollArea>
#include <QMimeData>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QPixmap>
#include <QContextMenuEvent>
#include <QMap>
#include "network/websocketclient.h"

class ChatView;

// 多格式输入框类
class MultiFormatInputEdit : public QTextEdit
{
    Q_OBJECT
public:
    explicit MultiFormatInputEdit(QWidget *parent = nullptr);
    
    // 获取纯文本内容
    QString getPlainText() const;
    
    // 获取所有图片路径
    QStringList getImagePaths() const;
    
    // 添加图片到输入框
    void insertImage(const QString &imagePath);
    
    // 清空内容
    void clearContent();
    
    // 验证输入内容
    bool validateContent() const;
    
    // 移除指定图片
    void removeImage(const QString &imagePath);

signals:
    void contentChanged();
    void imageInserted(const QString &imagePath);
    void imageRemoved(const QString &imagePath);
    void sendRequested();

protected:
    void dragEnterEvent(QDragEnterEvent *event) override;
    void dropEvent(QDropEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
    void insertFromMimeData(const QMimeData *source) override;
    void contextMenuEvent(QContextMenuEvent *event) override;

private slots:
    void onTextChanged();

private:
    QStringList m_imagePaths;
    QMap<QString, QString> m_imageResourceMap; // 图片路径到资源名称的映射
    
    void processImageData(const QByteArray &imageData, const QString &format = "PNG");
    bool isImageFormat(const QString &fileName) const;
    QString saveImageToTemp(const QPixmap &pixmap, const QString &format = "PNG");
    void insertImageIntoDocument(const QString &imagePath);
    QString generateResourceName(const QString &imagePath);
};

class ChatWindow : public QWidget
{
    Q_OBJECT
public:
    ChatWindow(WebSocketClient *webSocketClient, QWidget *parent = nullptr);

    void initWebsocket(const QString &roomId);

protected:
    void closeEvent(QCloseEvent *event) override;

signals:
    void windowCloseRequested();

private slots:
    void onSendClicked();
    void onImageClicked();
    void onFileClicked();
    void onRecallClicked();
    void onInputContentChanged();
    void onImageInserted(const QString &imagePath);

private:
    ChatView *m_messageView;
    MultiFormatInputEdit *m_inputEdit;
    QPushButton *m_sendButton;
    QPushButton *m_imageButton;
    QPushButton *m_fileButton;

    QString m_roomId;
    WebSocketClient *m_webSocketClient;

    void setupUI();
    void setupInputArea();
    void connectSignals();
    void sendMessage();
    void sendImageMessage(const QString &imagePath, const QString &text = QString());
    bool validateInput() const;
};

#endif // CHATWINDOW_H