mirror of
https://github.com/brmlab/medirap.git
synced 2025-12-15 05:33:58 +01:00
126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
#include "mainwindow.h"
|
|
#include "ui_mainwindow.h"
|
|
#include <QFileDialog>
|
|
#include <qdebug.h>
|
|
|
|
#define BLACK 0xFF000000
|
|
#define RED 0xFFFF0000
|
|
#define WHITE 0xFFFFFFFF
|
|
#define BLUE 0xFF0000FF
|
|
|
|
MainWindow::MainWindow(QWidget *parent) :
|
|
QMainWindow(parent),
|
|
ui(new Ui::MainWindow)
|
|
{
|
|
ui->setupUi(this);
|
|
|
|
}
|
|
|
|
MainWindow::~MainWindow()
|
|
{
|
|
delete ui;
|
|
}
|
|
|
|
void MainWindow::on_pushLoad_clicked()
|
|
{
|
|
QString filename = QFileDialog::getOpenFileName(this, "Open Image", "", "Series of medical files (*.txt)");
|
|
if (filename.isNull()) return;
|
|
QFileInfo pathInfo(filename);
|
|
vdata.load(pathInfo.path(), pathInfo.fileName());
|
|
}
|
|
|
|
/*
|
|
void MainWindow::on_sliderThreshold_valueChanged(int value)
|
|
{
|
|
thresholdimage = shownimage;
|
|
for (int x = 0; x < shownimage.width(); ++x) {
|
|
for (int y = 0; y < shownimage.height(); ++y) {
|
|
int pval = shownimage.pixel(x, y) & 0xFF;
|
|
if (pval > value) {
|
|
thresholdimage.setPixel(x, y, WHITE);
|
|
} else {
|
|
thresholdimage.setPixel(x, y, BLACK);
|
|
}
|
|
}
|
|
}
|
|
scene.clear();
|
|
pixmap.convertFromImage(thresholdimage);
|
|
scene.addPixmap(pixmap);
|
|
}
|
|
*/
|
|
|
|
/*
|
|
void MainWindow::on_pushFill_clicked()
|
|
{
|
|
fillupimage = thresholdimage;
|
|
for (int x = 0; x < fillupimage.width(); ++x) {
|
|
for (int y = 0; y < fillupimage.height(); ++y) {
|
|
fillupimage.setPixel(x, y, BLACK);
|
|
}
|
|
}
|
|
|
|
for (int x = 0; x < thresholdimage.width()-1; ++x) {
|
|
for (int y = 0; y < thresholdimage.height()-1; ++y) {
|
|
int pval1 = thresholdimage.pixel(x, y) & 0xFF;
|
|
int pval2 = thresholdimage.pixel(x+1, y) & 0xFF;
|
|
int pval3 = thresholdimage.pixel(x, y+1) & 0xFF;
|
|
int pval4 = thresholdimage.pixel(x+1, y+1) & 0xFF;
|
|
int cnt = 0;
|
|
if (pval1 > 128) cnt++;
|
|
if (pval2 > 128) cnt++;
|
|
if (pval3 > 128) cnt++;
|
|
if (pval4 > 128) cnt++;
|
|
|
|
if (cnt < 4 && cnt > 1) {
|
|
for (int a = -3; a <= +3; ++a) {
|
|
for (int b = -3; b <= +3; ++b) {
|
|
if (abs(a) + abs(b) < 6) {
|
|
fillupimage.setPixel(x+a, y+b, WHITE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
floodfill(fillupimage);
|
|
|
|
for (int x = 0; x < fillupimage.width(); ++x) {
|
|
for (int y = 0; y < fillupimage.height(); ++y) {
|
|
if (fillupimage.pixel(x, y) == RED) {
|
|
fillupimage.setPixel(x, y, BLACK);
|
|
} else {
|
|
fillupimage.setPixel(x, y, WHITE);
|
|
}
|
|
}
|
|
}
|
|
|
|
scene.clear();
|
|
pixmap.convertFromImage(fillupimage);
|
|
scene.addPixmap(pixmap);
|
|
}
|
|
|
|
void MainWindow::floodfill(QImage &img)
|
|
{
|
|
QVector<QPoint> q;
|
|
|
|
q.push_back(QPoint(0,0));
|
|
|
|
while (!q.isEmpty()) {
|
|
QPoint p = q.last(); q.pop_back();
|
|
bool shouldBeRed = true;
|
|
|
|
for (int i = -1; i <= 1; ++i) {
|
|
for (int j = -1; j <= 1; ++j) {
|
|
if (i != 0 && j != 0 && img.valid(p.x()+i, p.y()+j) && img.pixel(p.x()+i, p.y()+j) == WHITE) shouldBeRed = false;
|
|
}
|
|
}
|
|
img.setPixel(p.x(),p.y(), shouldBeRed ? RED : BLUE);
|
|
if (p.x() > 0 && img.pixel(p.x()-1,p.y()) == BLACK) q.push_back(QPoint(p.x()-1,p.y()));
|
|
if (p.y() > 0 && img.pixel(p.x(),p.y()-1) == BLACK) q.push_back(QPoint(p.x(),p.y()-1));
|
|
if (p.x() < img.width()-1 && img.pixel(p.x()+1,p.y()) == BLACK) q.push_back(QPoint(p.x()+1,p.y()));
|
|
if (p.y() < img.height()-1 && img.pixel(p.x(),p.y()+1) == BLACK) q.push_back(QPoint(p.x(),p.y()+1));
|
|
}
|
|
|
|
}
|
|
*/
|