/**
 * Ò¶º£»Ô
 * QQȺ121376426
 * http://blog.yundiantech.com/
 */

#ifndef DRAGABLEWIDGET_H
#define DRAGABLEWIDGET_H

#include <QWidget>
#include <QTimer>

namespace Ui {
class DragAbleWidget;
}

//Êó±êʵÏָı䴰¿Ú´óС
#define PADDING 6
enum Direction { UP=0, DOWN, LEFT, RIGHT, LEFTTOP, LEFTBOTTOM, RIGHTBOTTOM, RIGHTTOP, NONE };


class DragAbleWidget : public QWidget
{
    Q_OBJECT

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

    QWidget *getContainWidget();

    void setTitle(QString str);

private:
    Ui::DragAbleWidget *ui;

    QTimer *mTimer;

    ///ÒÔÏÂÊǸı䴰Ìå´óСÏà¹Ø
    ////////
protected:
//    bool eventFilter(QObject *obj, QEvent *event);
    void mouseReleaseEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
    void mousePressEvent(QMouseEvent *event);

private:
    bool isMax; //ÊÇ·ñ×î´ó»¯
    QRect mLocation;

    bool isLeftPressDown;  // ÅжÏ×ó¼üÊÇ·ñ°´ÏÂ
    QPoint dragPosition;   // ´°¿ÚÒƶ¯Í϶¯Ê±ÐèÒª¼ÇסµÄµã
    int dir;        // ´°¿Ú´óС¸Ä±äʱ£¬¼Ç¼¸Ä±ä·½Ïò

    void checkCursorDirect(const QPoint &cursorGlobalPoint);

    void doShowFullScreen();
    void doShowNormal();

    void showBorderRadius(bool isShow);
    void doChangeFullScreen();

private slots:
    void slotTimerTimeOut();

    void on_btnMenu_Close_clicked();
    void on_btnMenu_Max_clicked();
    void on_btnMenu_Min_clicked();

};

#endif // DRAGABLEWIDGET_H