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loadingwidget.cpp
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loadingwidget.cpp
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#include "StdAfx.h"
#include "loadingwidget.h"
LoadingWidget::LoadingWidget(QWidget *parent)
: QWidget(parent)
{
m_index = 1;
InitControl();
}
LoadingWidget::~LoadingWidget()
{
}
void LoadingWidget::InitControl()
{
m_pTimer = new QTimer(this);
m_pTimer->setInterval(100);
connect(m_pTimer, SIGNAL(timeout()), this, SLOT(updatePixmap()));
m_pLoadingLabel = new QLabel(this);
QPixmap pixmap(QString(":/Image/loading_%1.png").arg(m_index));
m_pLoadingLabel->setFixedSize(pixmap.size());
m_pLoadingLabel->setPixmap(pixmap);
m_pLoadingLabel->setScaledContents(true);
QHBoxLayout *layout = new QHBoxLayout();
layout->setSpacing(0);
layout->setContentsMargins(0, 0, 0, 0);
layout->addStretch();
layout->addWidget(m_pLoadingLabel);
layout->addStretch();
setLayout(layout);
}
void LoadingWidget::Start()
{
m_index = 1;
m_pTimer->start();
}
void LoadingWidget::Stop()
{
m_pTimer->stop();
m_pLoadingLabel->setPixmap(QPixmap());
}
void LoadingWidget::updatePixmap()
{
QPixmap pixmap(QString(":/Image/loading_%1.png").arg(m_index));
m_pLoadingLabel->setPixmap(pixmap);
m_index++;
if(m_index > 8)
{
m_index = 1;
}
}