#ifndef Keyboard_H
#define Keyboard_H

#include <QWidget>
#include <QtCore>
#include <QMouseEvent>
#include <QLabel>
#include <QMenu>
#include <QTextEdit>
#include <QTextBlock>
#include "mythread.h"

namespace Ui
{
    class Keyboard;
}

class Keyboard : public QWidget
{
    Q_OBJECT

public:
    explicit Keyboard(QWidget *parent = 0);
    ~Keyboard();

    static Keyboard *Instance() {
        if (!_instance) {
            _instance = new Keyboard;
        }
        return _instance;
    }

    static Keyboard *_instance;

    int deskWidth;                  //桌面宽度
    int deskHeight;                 //桌面高度
    int frmWidth;                   //窗体宽度
    int frmHeight;                  //窗体高度

    QPoint mousePoint;              //鼠标拖动自定义标题栏时的坐标
    bool mousePressed;              //鼠标是否按下
    void InitStyle();               //初始化无边框窗体
    void InitForm();                //初始化窗体数据
    void InitProperty();            //初始化属性

    QMenu *menuStyle;               //样式选择右键菜单
    QTextEdit *currentTextEdit;     //当前焦点的文本框
    QTextCursor cursor;
    QString currentType;            //当前输入法类型
    void changeType(QString type);  //改变输入法类型
    void changeLetter(bool isUpper);//改变字母大小写
    void changeStyle(QString topColor,QString bottomColor,QString borderColor,QString textColor);

    MyThread *threadK;
    int currentTtyPort;

protected:
    void mouseMoveEvent(QMouseEvent *e);
//    void contextMenuEvent(QContextMenuEvent *);
//    void mousePressEvent(QMouseEvent *e);     //Drag windos move
//    void mouseReleaseEvent(QMouseEvent *);

private slots:
    void focusChanged(QWidget *, QWidget *nowWidget);
    void btn_clicked();             //按键处理
    void change_style();            //切换样式处理

    void on_slDiaphaneity_valueChanged(int value);

private:
    Ui::Keyboard *ui;

};

#endif // Keyboard_H