/**
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* 叶海辉
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* QQ群121376426
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* http://blog.yundiantech.com/
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*/
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#include "VideoSlider.h"
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#include <QDebug>
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#include <QTimer>
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#include <QResizeEvent>
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#include <QStyle>
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VideoSlider::VideoSlider(QWidget *parent) :
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QSlider(parent)
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{
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setMouseTracking(true);
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this->setOrientation(Qt::Horizontal);
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isSliderMoving = false;
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m_timer = new QTimer;
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m_timer->setInterval(100);
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connect(m_timer,SIGNAL(timeout()),this,SLOT(slotTimerTimeOut()));
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m_timer_mousemove = new QTimer;
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m_timer_mousemove->setInterval(100);
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connect(m_timer_mousemove,SIGNAL(timeout()),this,SLOT(slotMousemoveTimerTimeOut()));
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}
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VideoSlider::~VideoSlider()
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{
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}
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void VideoSlider::resizeEvent(QResizeEvent *event)
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{
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// qDebug()<<"void MySlider::resizeEvent(QResizeEvent *event)";
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}
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void VideoSlider::mousePressEvent(QMouseEvent *event)
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{
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// isSliderMoving = true;
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int posX = event->pos().x();
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int w = this->width();
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// qint64 value = posX*1.0/w * this->maximum();
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int value = QStyle::sliderValueFromPosition(minimum(), maximum(), event->pos().x(), width());
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setValue(value);
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// qDebug()<<value<<maximum();
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emit sig_valueChanged(value);
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// emit valueChanged(value);
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// QSlider::mousePressEvent(event);
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}
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void VideoSlider::mouseMoveEvent(QMouseEvent *event)
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{
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// qDebug()<<"void MySlider::mouseMoveEvent(QMouseEvent *event)"<<event->pos();
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// if (isSliderMoving)
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// {
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// m_timer->stop();
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// videoThread->hideIn();
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// }
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// else
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// {
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// m_posX = event->pos().x();
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// m_timer_mousemove->stop();
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// m_timer_mousemove->start();
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// }
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m_posX = event->pos().x();
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m_timer_mousemove->stop();
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m_timer_mousemove->start();
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QSlider::mouseMoveEvent(event);
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}
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void VideoSlider::mouseReleaseEvent(QMouseEvent *event)
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{
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// emit sig_valueChanged(this->value());
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// isSliderMoving = false;
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// QSlider::mouseReleaseEvent(event);
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}
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void VideoSlider::enterEvent(QEvent *)
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{
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m_timer->stop();
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}
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void VideoSlider::leaveEvent(QEvent *)
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{
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m_timer_mousemove->stop();
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m_timer->start();
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}
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bool VideoSlider::seek()
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{
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return true;
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}
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void VideoSlider::setValue(int value)
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{
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if (!isSliderMoving)
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QSlider::setValue(value);
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}
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//void VideoSlider::setCutMode()
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//{
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// videoThread->setCutMode();
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// connect(videoThread,SIGNAL(sig_setStart(qint64)),this,SIGNAL(sig_setStart(qint64)));
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// connect(videoThread,SIGNAL(sig_setEnd(qint64)),this,SIGNAL(sig_setEnd(qint64)));
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//}
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bool VideoSlider::openFile(char*fileName)
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{
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// videoThread->openFile(fileName);
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return true;
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}
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bool VideoSlider::closeFile()
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{
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return 0;
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}
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//void VideoSliderView::slotTotalTimeChanged(qint64 uSec)
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//{
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// setRange(0,uSec);
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//}
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void VideoSlider::slotTimerTimeOut()
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{
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// qDebug()<<videoThread->getWidget()->hasFocus();
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// qDebug()<<videoThread->getWidget()->geometry()<<QCursor::pos()<<videoThread->getWidget()->geometry().contains(QCursor::pos());
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// if (!videoThread->getWidget()->geometry().contains(QCursor::pos()))
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// {
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// m_timer->stop();
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//// videoThread->hideIn();
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// }
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}
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void VideoSlider::slotMousemoveTimerTimeOut()
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{
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m_timer_mousemove->stop();
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int w = this->width();
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// qint64 value = m_posX*1.0/w*videoThread->getTotalTime();
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// this->setValue(value);
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QPoint point = this->mapToGlobal(QPoint(0,0));
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int width = this->width();
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if (parent() != NULL)
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{
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QWidget *widget = (QWidget *)this->parent();
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point = widget->mapToGlobal(QPoint(0,0));
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width = widget->width();
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}
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// videoThread->showOut(point,width);
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//// qDebug()<<value<<videoThread->getTotalTime();
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// videoThread->seek(value);
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}
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