dde-dock/plugins/disk-mount/diskcontrolitem.cpp
石博文 d2a116dae2 add unknown volume tips
Change-Id: Idfb02c1c60a802c69092731d66a86c6492816950
2016-08-09 11:04:31 +08:00

106 lines
3.6 KiB
C++

#include "diskcontrolitem.h"
#include <QVBoxLayout>
#include <QIcon>
DWIDGET_USE_NAMESPACE
DiskControlItem::DiskControlItem(const DiskInfo &info, QWidget *parent)
: QWidget(parent),
m_unknowIcon(":/icons/resources/unknown.svg"),
m_diskIcon(new QLabel),
m_diskName(new QLabel),
m_diskCapacity(new QLabel),
m_capacityValueBar(new QProgressBar),
m_unmountButton(new DImageButton)
{
QIcon::setThemeName("deepin");
m_diskName->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
m_diskName->setStyleSheet("color:white;");
m_diskCapacity->setStyleSheet("color:white;");
m_capacityValueBar->setTextVisible(false);
m_capacityValueBar->setFixedHeight(3);
m_capacityValueBar->setStyleSheet("QProgressBar {"
"border:none;"
"background-color:rgba(255, 255, 255, .3);"
"}"
"QProgressBar::chunk {"
"background-color:white;"
"}");
m_unmountButton->setNormalPic(":/icons/resources/unmount-normal.png");
m_unmountButton->setHoverPic(":/icons/resources/unmount-hover.png");
m_unmountButton->setPressPic(":/icons/resources/unmount-press.png");
QVBoxLayout *infoLayout = new QVBoxLayout;
infoLayout->addWidget(m_diskName);
infoLayout->addWidget(m_diskCapacity);
infoLayout->setSpacing(0);
infoLayout->setContentsMargins(3, 7, 0, 7);
QHBoxLayout *unmountLayout = new QHBoxLayout;
unmountLayout->addLayout(infoLayout);
unmountLayout->addWidget(m_unmountButton);
unmountLayout->setSpacing(0);
unmountLayout->setMargin(0);
QVBoxLayout *progressLayout = new QVBoxLayout;
progressLayout->addLayout(unmountLayout);
progressLayout->addWidget(m_capacityValueBar);
progressLayout->setSpacing(0);
progressLayout->setContentsMargins(10, 0, 0, 0);
QHBoxLayout *centeralLayout = new QHBoxLayout;
centeralLayout->addWidget(m_diskIcon);
centeralLayout->addLayout(progressLayout);
centeralLayout->setSpacing(0);
centeralLayout->setMargin(0);
setLayout(centeralLayout);
connect(m_unmountButton, &DImageButton::clicked, [this] {emit requestUnmount(m_info.m_id);});
updateInfo(info);
}
void DiskControlItem::updateInfo(const DiskInfo &info)
{
m_info = info;
m_diskIcon->setPixmap(QIcon::fromTheme(info.m_icon, m_unknowIcon).pixmap(32, 32));
if (!info.m_name.isEmpty())
m_diskName->setText(info.m_name);
else
m_diskName->setText(tr("Unknown device"));
if (info.m_totalSize)
m_diskCapacity->setText(QString("%1/%2").arg(formatDiskSize(info.m_usedSize)).arg(formatDiskSize(info.m_totalSize)));
else if (info.m_name.isEmpty())
m_diskCapacity->clear();
else
m_diskCapacity->setText(tr("Unknown volume"));
m_capacityValueBar->setMinimum(0);
m_capacityValueBar->setMaximum(std::max(1ull, info.m_totalSize));
m_capacityValueBar->setValue(info.m_usedSize);
}
const QString DiskControlItem::formatDiskSize(const quint64 size) const
{
const quint64 mSize = 1000;
const quint64 gSize = mSize * 1000;
const quint64 tSize = gSize * 1000;
if (size >= tSize)
return QString::number(double(size) / tSize, 'f', 2) + 'T';
else if (size >= gSize)
return QString::number(double(size) / gSize, 'f', 2) + "G";
else if (size >= mSize)
return QString::number(double(size) / mSize, 'f', 1) + "M";
else
return QString::number(size) + "K";
}