#pragma execution_character_set("utf-8")

#include "QWaiting.h"
#include <QMovie>
#include <qlabel.h>
#include <QVBoxLayout>
#include <QApplication>

QWaitingDialog::QWaitingDialog(QWidget* parent, QString msg)
	: QDialog(parent)
	, m_Move(nullptr),
	labelmsg(nullptr)
{

	//设置透明度
	//this->setWindowOpacity(0.9);
	this->setAttribute(Qt::WA_TranslucentBackground);

	//取消对话框标题
	setWindowFlags(Qt::FramelessWindowHint | Qt::Tool | Qt::WindowStaysOnTopHint);//设置为对话框风格，并且去掉边框
	setWindowModality(Qt::WindowModal);//设置为模式对话框，同时在构造该对话框时要设置父窗口
	auto label = new QLabel(this);
	labelmsg = new QLabel(this);
	labelmsg->setText(msg);
	QVBoxLayout* vlayout = new QVBoxLayout(this);
	//label->setMaximumWidth(40);
	vlayout->addWidget(label, 0, Qt::AlignCenter);
	vlayout->addWidget(labelmsg, 0, Qt::AlignCenter);
	this->setLayout(vlayout);
	label->setStyleSheet("background-color: transparent;");
	m_Move = new QMovie(":/loading.gif");
	label->setMovie(m_Move);
	//label->setScaledContents(true);
	m_Move->start();
}
void QWaitingDialog::changeMessage(QString msg)
{
	labelmsg->setText(msg);
}


QWaitingDialog::~QWaitingDialog()
{
	m_Move->stop();

}
QWaiting::QWaiting(QWidget* parent, QString msg) :QObject(parent) {
	//QApplication::setOverrideCursor(Qt::WaitCursor);
	_dialog = new QWaitingDialog(parent, msg);
	_dialog->show();

	//QApplication::restoreOverrideCursor();
}
QWaiting::~QWaiting() {
	_dialog->close();
}
void QWaiting::changeMessage(QString msg)
{
	_dialog->changeMessage(msg);
	QApplication::processEvents(QEventLoop::AllEvents);
}