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