/*
 * Copyright (C) 2018 Tianjin KYLIN Information Technology Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
**/

#ifndef SCREENSAVER_H
#define SCREENSAVER_H
#include <QMainWindow>
#include <QProcess>
#include <QWidget>
#include <QLabel>
#include <QTimer>
#include <QGSettings>
#include <QString>
#include <QPushButton>
#include <QSettings>
#include <QSplitterHandle>
#include <QSplitter>
#include <QTime>
#include <libkydate.h>

#include "sleeptime.h"
#include "chinesedate.h"
#include "mbackground.h"
#include "checkbutton.h"
#include "scconfiguration.h"
#include "cyclelabel.h"
#include "videoplayer.h"

class WeatherManager;

enum dateinfo {
    DATE,
    TIME,
};

class Screensaver : public QWidget
{
    Q_OBJECT

public:
    explicit Screensaver(bool isScreensaver,QWidget *parent = 0);
    ~Screensaver();
    void addClickedEvent();

private:
    void initUI();
    void setDatelayout();
    void setWeatherLayout();
    void setNoticeLaout();
    void setSleeptime(bool Isshow);
    void setCenterWidget();
    void updateDate();
    void setUpdateBackground();
    void setUpdateCenterWidget();
    void startSwitchImages();
    void stopSwitchImages();
    void onBackgroundChanged();
    void setRandomText();
    void setPreviewText(bool bVisible);//设置预览样式
    void setRandomPos();
    void connectSingles();
    void updateBackgroundPath();
    void enterEvent(QEvent*);
    void leaveEvent(QEvent*);
    void isMovie();
    QPixmap loadFromFile(QString strPath);
    void getVideoFormat(QString fileName);//获取视频格式（视频格式、编码格式、分辨率）
    QString getLongFormatDate(int type);
   
    QTimer              *switchTimer;
    QTimer              *fadeTimer;
    QStringList         imagePaths;
    QString             backgroundPath;
    int                 cycleTime;
    float               opacity;
    bool                isCustom;
    bool                isCShowRestTime;
    bool                isUShowRestTime;
    bool                textIsCenter;
    QString             myText;
    QLabel              *myTextLabel;
    QLabel              *myPreviewLabel;
    QLabel              *cycleLabel;

    SCConfiguration     *configuration;
    void showNotice();
    void hideNotice();

    QWidget             *myTextWidget;
    QLabel              *dateOfLocaltime;

    QLabel *dateOfWeek;
    QLabel *dateOfLocaltimeHour;
    QLabel *dateofLocaltimeColon;
    QLabel *dateOfLocaltimeMinute;
    QLabel *dateOfDay;
    QLabel *dateOfLunar;
    QWidget             *centerWidget;

    QWidget             *timeLayout;
    SleepTime           *sleepTime;
    QTimer              *timer;

    QPixmap             background;

    QPushButton         *settingsButton;
    QPushButton         *WallpaperButton;
    QWidget             *buttonWidget;
    QSettings           *qsettings;

    MBackground         *m_background;

    QLabel              *centerlabel1;
    QLabel              *centerlabel2;
    QLabel              *authorlabel;

    checkButton         *checkSwitch;
    QLabel              *autoSwitchLabel;
    QFrame              *autoSwitch;

    QFrame              *vboxFrame;
    bool                isAutoSwitch;

    int                 flag;
    bool                hasChanged;
    int                 timeType;
    QString             dateType;
    QProcess            *process;
    QLabel              *screenLabel;
    bool                respondClick;
    static QTime        m_currentTime;
    int                 blur_Num;
    QString             curStyle;
    double              curFontSize;
    double              m_ptToPx = 1.0;
    QFont               sysFont;

    WeatherManager *m_weatherManager=nullptr;
    QWidget *m_weatherLaout;
    QLabel *m_weatherIcon;
    QLabel *m_weatherArea;
    QLabel *m_weatherCond;
    QLabel *m_weatherTemperature;

    QWidget *m_widgetNotice;
    QLabel *m_labelNoticeIcon;
    QLabel *m_labelNoticeMessage;
    int                 currentIndex = 0;

    QString currentPath;
    bool is_gif = false;
    QList<QPixmap> currentPixmap;
    int delayTime;
    QTimer *movieTimer = nullptr;
    int currentCount = 0;
    QDateTime m_lastDateTime;
    bool isScreensaver = false;
    QString m_strPreViewTrans;

    //动态屏保
    bool m_isDynamicSaver = false;
    VideoPlayer *m_pVideoPlayer;
    QGraphicsScene *playerScene;
    QGraphicsView *playerView;
    QGraphicsVideoItem *playerItem;
    int video_Duration = 0;
    QString cur_video_format;
    QString video_Codetype;
    int cur_video_Width;
    int cur_video_Height;
    QString videoPath;
    QString videoFormat;
    int videoSize;
    int videoWidth;
    int videoHeight;
protected:
    void paintEvent(QPaintEvent *event);
    void resizeEvent(QResizeEvent *event);
    bool eventFilter(QObject *obj, QEvent *event);

private Q_SLOTS:
    void updateTime();
    void updateBackground();
    void updateCenterWidget(int index);
    void autoSwitchChanged(bool iswitch);
    void backgroundPathChanged(QString path);
    void cycleTimeChanged(int cTime);
    void myTextChanged(QString text);
    void showCRestTimeChanged(bool isShow);
    void showURestTimeChanged(bool isShow);
    void textIsCenterChanged(bool isCenter);
    void themeChanged();
    void getWeatherFinish(QString city, QString cond, QString tmp);
    void onMessageNumberChanged(int num);
    void onMessageShowEnabledChanged(bool enabled);
    void onTimeFormatChanged(int type);
    void onDateFormatChanged(QString type);
    void onBlurNumChanged(int num);
    void onStyleChanged(QString style);
    void onFontSizeChanged(int fontSize);
    QPixmap getPaddingPixmap();
};

#endif // MAINWINDOW_H