stream_message.h

Go to the documentation of this file.

#ifndef STREAM_MESSAGE_H
#define STREAM_MESSAGE_H
 
#include <QWidget>
 
class ElectronicShutdownEffect;
class LongTextDisplayEffect;
class QScrollArea;
class TextDisplayEffect;
class QLabel;
class QVBoxLayout;
class QPushButton;
class AttachmentViewer;

class StreamMessage final : public QWidget {
    Q_OBJECT
    Q_PROPERTY(qreal opacity READ GetOpacity WRITE SetOpacity)
    Q_PROPERTY(qreal glowIntensity READ GetGlowIntensity WRITE SetGlowIntensity)
    Q_PROPERTY(qreal shutdownProgress READ GetShutdownProgress WRITE SetShutdownProgress)
 
public:
    enum MessageType {
        kReceived, 
        kTransmitted, 
        kSystem 
    };
 
    Q_ENUM(MessageType)
 
    
    QPushButton *mark_read_button;

    static QIcon CreateColoredSvgIcon(const QString &svg_path, const QColor &color, const QSize &size);

    explicit StreamMessage(QString content, QString sender, MessageType type, QString message_id = QString(),
                           QWidget *parent = nullptr);

    void UpdateContent(const QString &new_content);

    qreal GetOpacity() const { return opacity_; }

    void SetOpacity(qreal opacity);

    qreal GetGlowIntensity() const { return glow_intensity_; }

    void SetGlowIntensity(qreal intensity);

    qreal GetShutdownProgress() const { return shutdown_progress_; }

    void SetShutdownProgress(qreal progress);

    bool IsRead() const { return is_read_; }
    QString GetMessageSender() const { return sender_; }
    QString GetContent() const { return content_; }
    MessageType GetType() const { return type_; }
    QString GetMessageId() const { return message_id_; }

    void AddAttachment(const QString &html);

    void AdjustSizeToContent();

    QSize sizeHint() const override;

    void FadeIn();

    void FadeOut();

    void UpdateScrollAreaMaxHeight() const;

    void StartShutdownAnimation();

    void ShowNavigationButtons(bool has_previous, bool has_next) const;

    QPushButton *GetNextButton() const { return next_button_; }
    QPushButton *GetPrevButton() const { return prev_button_; }
 
signals:
    void messageRead();

    void hidden();
 
public slots:
    void MarkAsRead();
 
protected:
    void paintEvent(QPaintEvent *event) override;

    void resizeEvent(QResizeEvent *event) override;

    void keyPressEvent(QKeyEvent *event) override;

    void focusInEvent(QFocusEvent *event) override;

    void focusOutEvent(QFocusEvent *event) override;
 
private slots:
    void UpdateAnimation();

    void AdjustScrollAreaStyle() const;
 
private:
    static QString ExtractAttribute(const QString &html, const QString &attribute);

    void StartLongMessageClosingAnimation();

    void ProcessImageAttachment(const QString &html);

    void ProcessGifAttachment(const QString &html);

    void ProcessAudioAttachment(const QString &html);

    void ProcessVideoAttachment(const QString &html);

    void CleanupContent();

    void UpdateLayout() const;
 
    QString message_id_; 
    QString content_; 
    QString clean_content_; 
    QString sender_; 
    MessageType type_; 
    qreal opacity_; 
    qreal glow_intensity_; 
    qreal shutdown_progress_; 
    bool is_read_; 
 
    QVBoxLayout *main_layout_; 
    QPushButton *next_button_; 
    QPushButton *prev_button_; 
    QTimer *animation_timer_; 
    QWidget *attachment_widget_ = nullptr; 
    QLabel *content_label_ = nullptr; 
    TextDisplayEffect *text_display_ = nullptr; 
    QScrollArea *scroll_area_ = nullptr; 
    LongTextDisplayEffect *long_text_display_ = nullptr; 
    ElectronicShutdownEffect *shutdown_effect_ = nullptr; 
};
 
#endif // STREAM_MESSAGE_H