#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "qvediothread.h"
#include <QFile>
#include <QDebug>
#include <QThread>
#include <QPainter>
#include <qvedio.h>
#include <QFileDialog>
#include <QMessageBox>
#include "filter.h"
//#define DEBUG
/*
#ifndef DEBUG

#endif


*/
using namespace cv;
using namespace std;
static bool ifpress = false;

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{

    ui->setupUi(this);
    //非信号槽机制的通用数据类型进行声明
    qRegisterMetaType<cv::Mat>("cv::Mat");
    //在main线程中开启视频播放线程，视频播放线程被main线程回收
    thread = new QvedioThread(this);
    thread->start();
    //读取图像进入Mat发出信号重绘openGLWidget部件
    connect(thread,SIGNAL(Matready(cv::Mat)),ui->openGLInputsrc1,SLOT(SetImage1(cv::Mat)));
    connect(thread,SIGNAL(MatOutready(cv::Mat)),ui->openGLOutput,SLOT(SetImage1(cv::Mat)));
    startTimer(50);
}

MainWindow::~MainWindow()
{
    delete ui;

}
//slot
void MainWindow::open()
{
    //获取视频文件信息
    QString filename = QFileDialog::getOpenFileName(this, QString::fromLocal8Bit("请选择视频文件"));
    if(filename.isEmpty())
    {
        return;
    }
    //将选取视频文件信息传递给视频播放线程
    thread->getVideoname(filename);
    //打开视频
    if(!thread->open())
    {
        QMessageBox::information(this,"文件提示","文件无法打开");
        return;
    }

}

void MainWindow::sliderpressaction()
{

    ifpress = true;
    qDebug()<<"press is not pro";
}
void MainWindow::slidereleaseaction()
{
    ifpress = false;
#ifndef DEBUG
    qDebug()<<"release is not pro";
#endif
    \
}
void MainWindow::slidermovedaction(int movedistance)
{
#ifndef DEBUG
    qDebug()<<"move is not pro";
#endif

    thread->SetPosBySld((double)movedistance/1000);
}
void MainWindow::timerEvent(QTimerEvent *event)
{
    if(ifpress)return;
    double pos = thread->GetPos();
    ui->vedioctrl->setValue((double)pos*1000);
#ifndef DEBUG
    qDebug()<<"Timer is not pro";
#endif

}

/**********************************************
* @projectName   testforopencv
* @brief         获取设置图像处理的亮度和对比度参数double，并送给过滤器处理
* @param         void
* @return        void
**********************************************/

void MainWindow::changeImage()
{
    //清理之前的任务设定
    Filter::getFilter()->clearTask();
    double contrast = ui->contrastset->value();
    double bright = ui->brightset->value();
    Filter::getFilter()->addTask({Task_SetB_C,{contrast,bright}});
#ifndef DEBUG
    qDebug()<<"Setbutton is not pro";
#endif
}