{

Q_OBJECT

public:

explicit Chat(QWidget *parent = 0);

~Chat();

QPoint move_point; //移动的距离

bool mouse_press; //鼠标按下

//鼠标按下事件

void mousePressEvent(QMouseEvent *event);

//鼠标释放事件

void mouseReleaseEvent(QMouseEvent *event);

//鼠标移动事件

void mouseMoveEvent(QMouseEvent *event);

//最小化及关闭

bool eventFilter(QObject *object, QEvent *e);

protected:

void showEvent(QShowEvent *event);

private slots:

void on_pushButton_2_clicked();

void sendemotion(QString s);

private:

Ui::Chat *ui;

Emotion* emotion;