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#include "fileinfo.h"
#include "fontsettings.h"
#include "theme.h"
#include <QClipboard>
#include <QApplication>
#include <QToolTip>
#include <QPainter>
class CopyableLabel: public QLabel
{
QColor m_desiredColor{};
public:
CopyableLabel(const QString& text, const QColor& color)
: QLabel(text), m_desiredColor(color)
{
this->setMouseTracking(true);
auto style = QPalette(palette());
style.setColor(QPalette::WindowText, m_desiredColor);
setPalette(style);
this->setToolTip("Copy");
}
void enterEvent(QEnterEvent* event) override
{
auto font = this->font();
font.setBold(true);
this->setFont(font);
QToolTip::showText(event->globalPosition().toPoint(), this->toolTip());
}
void leaveEvent(QEvent* event) override
{
auto font = this->font();
font.setBold(false);
this->setFont(font);
QToolTip::hideText();
}
void mousePressEvent(QMouseEvent* event) override
{
if (event->button() == Qt::LeftButton)
QApplication::clipboard()->setText(this->text());
}
};
void FileInfoWidget::addField(const QString& name, const QVariant& value)
{
auto& [row, column] = this->m_fieldPosition;
const auto valueLabel = new QLabel(value.toString());
valueLabel->setFont(getMonospaceFont(this));
this->m_layout->addWidget(new QLabel(name), row, column);
this->m_layout->addWidget(valueLabel, row++, column + 1);
}
void FileInfoWidget::addHashField(const QString& hashName,
const QCryptographicHash::Algorithm& algorithm,
const QByteArray& data)
{
auto& [row, column] = this->m_fieldPosition;
const auto hashFieldColor = getThemeColor(AlphanumericHighlightColor);
const auto crypto = QCryptographicHash::hash(data, algorithm);
const auto hashLabel = new CopyableLabel(crypto.toHex(), hashFieldColor);
hashLabel->setFont(getMonospaceFont(this));
this->m_layout->addWidget(new QLabel(hashName), row, column);
this->m_layout->addWidget(hashLabel, row++, column + 1);
}
FileInfoWidget::FileInfoWidget(QWidget* parent, BinaryViewRef bv)
{
this->m_layout = new QGridLayout();
this->m_layout->setContentsMargins(0, 0, 0, 0);
this->m_layout->setVerticalSpacing(1);
const auto view = bv->GetParentView() ? bv->GetParentView() : bv;
const auto filePath = bv->GetFile()->GetOriginalFilename();
this->addField("Path: ", filePath.c_str());
const auto fileSize = QString::number(view->GetLength(), 16).prepend("0x");
this->addField("Size: ", fileSize);
const auto bufferSize = fileSize.toUInt(nullptr, 16);
const auto fileBuffer = std::make_unique<char[]>(bufferSize);
view->Read(fileBuffer.get(), 0, bufferSize);
const auto fileBytes = QByteArray(fileBuffer.get(), bufferSize);
this->addHashField("MD5: ", QCryptographicHash::Md5, fileBytes);
this->addHashField("SHA-1: ", QCryptographicHash::Sha1, fileBytes);
this->addHashField("SHA-256: ", QCryptographicHash::Sha256, fileBytes);
const auto scaledWidth = UIContext::getScaledWindowSize(20, 20).width();
this->m_layout->setColumnMinimumWidth(FileInfoWidget::m_maxColumns * 3 - 1, scaledWidth);
this->m_layout->setColumnStretch(FileInfoWidget::m_maxColumns * 3 - 1, 1);
setLayout(this->m_layout);
}
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