/*
 * @file 	title.cpp
 * @date 	2018/01/22 23:08
 *
 * @author 	itisyang
 * @Contact	[email protected]
 *
 * @brief 	播放器标题栏
 * @note
 */

#include <QPainter>
#include <QFileInfo>
#include <QFontMetrics>
#include <QMessageBox>
#include <QFileDialog>
#include "title.h"
#include "ui_title.h"
#include "globalhelper.h"

#pragma execution_character_set("utf-8")

Title::Title(QWidget* parent) :
	QWidget(parent),
	ui(new Ui::Title),
	m_stActionGroup(this),
	m_stMenu(this)
{
	ui->setupUi(this);

	//this->setMouseTracking(true);

	connect(ui->CloseBtn, &QPushButton::clicked, this, &Title::SigCloseBtnClicked);
	connect(ui->MinBtn, &QPushButton::clicked, this, &Title::SigMinBtnClicked);
	connect(ui->MaxBtn, &QPushButton::clicked, this, &Title::SigMaxBtnClicked);
	connect(ui->FullScreenBtn, &QPushButton::clicked, this, &Title::SigFullScreenBtnClicked);
	connect(ui->MenuBtn, &QPushButton::clicked, this, &Title::SigShowMenu);

	m_stMenu.addAction("最大化", this, &Title::SigMaxBtnClicked);
	m_stMenu.addAction("最小化", this, &Title::SigMinBtnClicked);
	m_stMenu.addAction("退出", this, &Title::SigCloseBtnClicked);

	QMenu* stMenu = m_stMenu.addMenu("打开");
	stMenu->addAction("打开文件", this, &Title::OpenFile);

	ui->MenuBtn->setToolTip("显示主菜单");
	ui->MinBtn->setToolTip("最小化");
	ui->MaxBtn->setToolTip("最大化");
	ui->CloseBtn->setToolTip("关闭");
	ui->FullScreenBtn->setToolTip("全屏");
}

Title::~Title()
{
	delete ui;
}

bool Title::Init()
{
	if (InitUi() == false)
	{
		return false;
	}

	return true;
}

bool Title::InitUi()
{
	ui->MovieNameLab->clear();

	//保证窗口不被绘制上的部分透明
	setAttribute(Qt::WA_TranslucentBackground);

	setStyleSheet(GlobalHelper::GetQssStr("://res/qss/title.css"));

	GlobalHelper::SetIcon(ui->MaxBtn, 9, QChar(0xf2d0));
	GlobalHelper::SetIcon(ui->MinBtn, 9, QChar(0xf2d1));
	GlobalHelper::SetIcon(ui->CloseBtn, 9, QChar(0xf00d));

	GlobalHelper::SetIcon(ui->FullScreenBtn, 9, QChar(0xf065));

	//ui->LogoLab->setToolTip("显示主菜单");

	if (about.Init() == false)
	{
		return false;
	}

	return true;
}

void Title::OpenFile()
{
	QString strFileName = QFileDialog::getOpenFileName(this, "打开文件", QDir::homePath(),
		"视频文件(*.mkv *.rmvb *.mp4 *.avi *.flv *.wmv *.3gp)");

	emit SigOpenFile(strFileName);
}

void Title::paintEvent(QPaintEvent* event)
{
	Q_UNUSED(event);
}

void Title::mouseDoubleClickEvent(QMouseEvent* event)
{
	if (event->button() == Qt::LeftButton)
	{
		emit SigDoubleClicked();
	}
}

void Title::resizeEvent(QResizeEvent* event)
{
	//ChangeMovieNameShow();
}

// void Title::mouseMoveEvent(QMouseEvent *event)
// {
//     qDebug() << "Title::mouseMoveEvent";
// }

void Title::ChangeMovieNameShow()
{
	QFontMetrics fontMetrics(ui->MovieNameLab->font());
	int fontSize = fontMetrics.horizontalAdvance(m_strMovieName);
	int showwidth = ui->MovieNameLab->width();
	if (fontSize > showwidth)
	{
		QString str = fontMetrics.elidedText(m_strMovieName, Qt::ElideRight, ui->MovieNameLab->width());//返回一个带有省略号的字符串
		ui->MovieNameLab->setText(str);
	}
	else
	{
		ui->MovieNameLab->setText(m_strMovieName);
	}
}

void Title::OnChangeMaxBtnStyle(bool bIfMax)
{
	if (bIfMax)
	{
		GlobalHelper::SetIcon(ui->MaxBtn, 9, QChar(0xf2d2));
		ui->MaxBtn->setToolTip("还原");
	}
	else
	{
		GlobalHelper::SetIcon(ui->MaxBtn, 9, QChar(0xf2d0));
		ui->MaxBtn->setToolTip("最大化");
	}
}

void Title::OnPlay(QString strMovieName)
{
	qDebug() << "Title::OnPlay";
	QFileInfo fileInfo(strMovieName);
	m_strMovieName = fileInfo.fileName();
	ui->MovieNameLab->setText(m_strMovieName);
	//ChangeMovieNameShow();
}

void Title::OnStopFinished()
{
	qDebug() << "Title::OnStopFinished";
	ui->MovieNameLab->clear();
}