TriageView: path, size, md5, sha1, sha256

1 files changed, 99 insertions, 0 deletions

diff --git a/examples/triage/fileinfo.cpp b/examples/triage/fileinfo.cpp
new file mode 100644
index 00000000..00b75ca2
--- /dev/null
+++ b/examples/triage/fileinfo.cpp
@@ -0,0 +1,99 @@
+#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 filePath = bv->GetFile()->GetOriginalFilename();
+    this->addField("Path: ", filePath.c_str());
+
+    const auto fileSize = QString::number(bv->GetParentView()->GetLength(), 16).prepend("0x");
+    this->addField("Size: ", fileSize);
+
+    const auto bufferSize = fileSize.toUInt(nullptr, 16);
+    const auto fileBuffer = std::make_unique<char[]>(bufferSize);
+    bv->GetParentView()->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);
+}
+