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/******************************************************************
Copyright © Deng Zhimao Co., Ltd. 1990-2021. All rights reserved.
* @projectName slidepage
* @brief slidepage.h
* @author Deng Zhimao
* @email 1252699831@qq.com
* @net www.openedv.com
* @date 2021-06-09
*******************************************************************/
# ifndef MAINWINDOW_H
# define MAINWINDOW_H
# include <QWidget>
# include <QHBoxLayout>
# include <QMouseEvent>
# include <QScroller>
# include <QScrollBar>
# include <QScrollArea>
# include <QTimer>
# include <QHBoxLayout>
# include <QLabel>
class SlidePage : public QWidget
{
Q_OBJECT
public :
SlidePage ( QWidget * parent = nullptr ) ;
~ SlidePage ( ) ;
/* 添加新的页面 */
void addPage ( QWidget * ) ;
/* 页面总数 */
int getPageCount ( ) ;
/* 当前页面 */
int getCurrentPageIndex ( ) ;
private :
/* 滚动区域 */
QScrollArea * scrollArea ;
/* 主Widget */
QWidget * mainWidget ;
/* 水平布局 */
QHBoxLayout * hBoxLayout ;
/* 滚屏对象 */
QScroller * scroller ;
/* 重设大小 */
void resizeEvent ( QResizeEvent * event ) ;
/* 定时器，用于检测用户是否在拖动屏幕 */
QTimer * timer ;
/* 当前页数下标 */
int pageIndex ;
/* 总页数 */
int pageCount ;
/* 拖动标志位 */
bool draggingFlag ;
/* 底部Wiget，
QWidget * bottomWidget ;
/* 分点逗点 */
QVector < QLabel * > pageIndicator ;
/* 底部分页逗点布局 */
QHBoxLayout * bottomHBoxLayout ;
private slots :
/* 水平滚动条值变化 */
void hScrollBarValueChanged ( int ) ;
/* 滚动对象的状态 */
void onStateChanged ( QScroller : : State ) ;
/* 定时器超时槽函数 */
void onTimerTimeOut ( ) ;
/* 分页逗点槽函数 */
void onCurrentPageIndexChanged ( int ) ;
signals :
void currentPageIndexChanged ( int ) ;
} ;
# endif // MAINWINDOW_H
