void VisualNavbar::fillData()
{
graphicsScene->clear();
cursorGraphicsItem = nullptr;
// Do not try to draw if no sections are available.
if (mappedSegments.length() == 0) {
return;
}
int w = this->graphicsView->width();
int h = this->graphicsView->height();
double width_per_byte = (double)w / (double)totalMappedSize;
xToAddress.clear();
double current_x = 0;
for (auto mappedSegment : mappedSegments) {
RVA segment_size = mappedSegment.address_to - mappedSegment.address_from;
double segment_width = (double)segment_size * width_per_byte;
QGraphicsRectItem *rect = new QGraphicsRectItem(current_x, 0, segment_width, h);
rect->setBrush(QBrush(Config()->getColor("gui.navbar.empty")));
graphicsScene->addItem(rect);
drawMetadata(mappedSegment.strings,
mappedSegment.address_from,
current_x,
width_per_byte,
h, Config()->getColor("gui.navbar.str"));
drawMetadata(mappedSegment.symbols,
mappedSegment.address_from,
current_x,
width_per_byte,
h, Config()->getColor("gui.navbar.sym"));
drawMetadata(mappedSegment.functions,
mappedSegment.address_from,
current_x,
width_per_byte,
h, Config()->getColor("gui.navbar.code"));
// Keep track of where which memory segment is mapped so we are able to convert from
// address to X coordinate and vice versa.
struct xToAddress x2a;
x2a.x_start = current_x;
x2a.x_end = current_x + segment_width;
x2a.address_from = mappedSegment.address_from;
x2a.address_to = mappedSegment.address_to;
xToAddress.append(x2a);
current_x += segment_width;
}
// Update scene width
graphicsScene->setSceneRect(graphicsScene->itemsBoundingRect());
// Draw cursor
drawCursor();
}
/**
* Creates a new empty graph window.
*
* @param maxValue The maximum value of the graph scale. The minimum
* value is always 0.
* @param windowName The title of the window the graph will be
* displayed in.
*/
Graph::Graph(int maxValue, std::string windowName)
{
this->maxValue = maxValue;
this->windowName = windowName;
this->colors = colors;
imageWidth = 640;
imageHeight = 480;
graphAreaWidth = 600;
graphAreaHeight = 440;
graphAreaHorizontalOffset = 40;
graphAreaVerticalOffset = 30;
currentPosition = 0;
graph = new int[graphAreaWidth];
graphInitialized = new bool[graphAreaWidth];
for (int i = 0; i < graphAreaWidth; i++) {
graphInitialized[i] = false;
}
image = cv::Mat::zeros(cv::Size(imageWidth, imageHeight), CV_8UC3);
drawMetadata();
cv::startWindowThread();
cv::namedWindow(windowName);
cv::imshow(windowName, image);
}
