}
}
-void QHexView::setMode(Mode m)
+void QHexView::set_mode(Mode m)
{
mode_ = m;
// so we don't update the viewport here
}
-void QHexView::setData(const DecodeBinaryClass* data)
+void QHexView::set_data(const DecodeBinaryClass* data)
{
data_ = data;
viewport()->update();
}
+unsigned int QHexView::get_bytes_per_line() const
+{
+ return BYTES_PER_LINE;
+}
+
void QHexView::clear()
{
verticalScrollBar()->setValue(0);
viewport()->update();
}
+QSizePolicy QHexView::sizePolicy() const
+{
+ return QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+}
+
+pair<size_t, size_t> QHexView::get_selection() const
+{
+ size_t start = selectBegin_ / 2;
+ size_t end = selectEnd_ / 2;
+
+ if (start == end) {
+ // Nothing is currently selected
+ start = 0;
+ end = data_size_;
+ } else
+ end++;
+
+ return std::make_pair(start, end);
+}
+
+size_t QHexView::create_hex_line(size_t start, size_t end, QString* dest,
+ bool with_offset, bool with_ascii)
+{
+ dest->clear();
+
+ // Determine start address for the row
+ uint64_t row = start / BYTES_PER_LINE;
+ uint64_t offset = row * BYTES_PER_LINE;
+ end = std::min((uint64_t)end, offset + BYTES_PER_LINE);
+
+ if (with_offset)
+ dest->append(QString("%1 ").arg(row * BYTES_PER_LINE, 10, 16, QChar('0')).toUpper());
+
+ initialize_byte_iterator(offset);
+ for (size_t i = offset; i < offset + BYTES_PER_LINE; i++) {
+ uint8_t value = 0;
+
+ if (i < end)
+ value = get_next_byte();
+
+ if ((i < start) || (i >= end))
+ dest->append(" ");
+ else
+ dest->append(QString("%1 ").arg(value, 2, 16, QChar('0')).toUpper());
+ }
+
+ if (with_ascii) {
+ initialize_byte_iterator(offset);
+ for (size_t i = offset; i < end; i++) {
+ uint8_t value = get_next_byte();
+
+ if ((value < 0x20) || (value > 0x7E))
+ value = '.';
+
+ if (i < start)
+ dest->append(' ');
+ else
+ dest->append((char)value);
+ }
+ }
+
+ return end;
+}
+
void QHexView::initialize_byte_iterator(size_t offset)
{
current_chunk_id_ = 0;
QSize QHexView::getFullSize() const
{
- size_t width = posAscii_ + (BYTES_PER_LINE * charWidth_) +
- GAP_ASCII_SLIDER + verticalScrollBar()->width();
+ size_t width = posAscii_ + (BYTES_PER_LINE * charWidth_);
+
+ if (verticalScrollBar()->isEnabled())
+ width += GAP_ASCII_SLIDER + verticalScrollBar()->width();
- if (!data_)
+ if (!data_ || (data_size_ == 0))
return QSize(width, 0);
size_t height = data_size_ / BYTES_PER_LINE;
setMaximumWidth(widgetSize.width());
QSize areaSize = viewport()->size();
- verticalScrollBar()->setPageStep(areaSize.height() / charHeight_);
- verticalScrollBar()->setRange(0, (widgetSize.height() - areaSize.height()) / charHeight_ + 1);
+ // Only show scrollbar if the content goes beyond the visible area
+ if (widgetSize.height() > areaSize.height()) {
+ verticalScrollBar()->setEnabled(true);
+ verticalScrollBar()->setPageStep(areaSize.height() / charHeight_);
+ verticalScrollBar()->setRange(0, ((widgetSize.height() - areaSize.height())) / charHeight_ + 1);
+ } else
+ verticalScrollBar()->setEnabled(false);
// Fill widget background
painter.fillRect(event->rect(), palette().color(QPalette::Base));
val = QString::number((byte_value & 0xF), 16).toUpper();
painter.drawText(x + charWidth_, y, val);
+ if ((pos >= selectBegin_) && (pos < selectEnd_ - 1) && (i < BYTES_PER_LINE - 1))
+ painter.drawText(x + 2 * charWidth_, y, QString(' '));
+
x += 3 * charWidth_;
}