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131 lines (105 loc) · 3.98 KB
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Copy pathset.cpp
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131 lines (105 loc) · 3.98 KB
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#include "set.h"
#include <QApplication>
set::set()
{
grid = new QGridLayout(this);
localAddress = new QLineEdit(this);
localAddress->setDisabled(true);
getImage = new QPushButton(this);
getImage->setText("Изображение");
info = new QLabel(this);
sensitivity = new QSlider(this);
sensitivity->setValue(10);
sensitivityValue = 10;
sensitivity->setTickInterval(1);
sensitivity->setTracking(true);
sensitivity->setOrientation(Qt::Orientation::Horizontal);
sensitivity->setMaximum(256);
sensitivity->setMinimum(0);
sensitivityText = new QLabel(this);
sensitivityText->setText("Чувствительность: 10");
sensitivityText->setAlignment(Qt::AlignCenter);
sensitivityText->setMinimumWidth(120);
sensitivityText->setMaximumWidth(120);
permissionToDraw = new QCheckBox(this);
permissionToDraw->setText("Да, я хочу отрисовать здесь карту");
permissionToDraw->setChecked(true);
getStart = new QPushButton(this);
getStart->setText("Сгенерировать");
scene = new QGraphicsScene(this);
view = new QGraphicsView(this);
view->setGeometry(0,0,400,400);
view->setScene(scene);
grid->addWidget(localAddress,0,0);
grid->addWidget(getImage,0,1,1,2);
grid->addWidget(sensitivityText,1,1);
grid->addWidget(sensitivity,1,2);
grid->addWidget(permissionToDraw,2,1,1,2);
grid->addWidget(info,2,0);
grid->addWidget(view,3,0,1,3);
grid->addWidget(getStart,4,0,1,3);
setLayout(grid);
QWidget::connect(getImage, SIGNAL (clicked()), this, SLOT (getMapImage()));
QWidget::connect(getStart, SIGNAL (clicked()), this, SLOT (getMapGenerate()));
QWidget::connect(sensitivity, SIGNAL (valueChanged(int)), this, SLOT (setSensitivity()));
}
set::~set()
{
}
void set::getMapImage()
{
QString path = QFileDialog::getOpenFileName(this,
QString::fromUtf8("Открыть файл"),
QDir::currentPath(),
"Images (*.png *.jpg);;All files (*.*)");
localAddress->setText(path);
mapImage.load(path);
}
void set::getMapGenerate()
{
//Чистим сцену
scene->clear();
//Этот результат мы выведем
QString resInfo;
//Открываем файл
QFile file("map.txt");
file.open(QIODevice::WriteOnly | QIODevice::Text);
//Начинаем обход изображения
for (int i=0; i<mapImage.height(); i++)
{
for (int j=0; j<mapImage.width(); j++)
{
if (mapImage.pixelColor(j,i).black() >= sensitivityValue)
{//Я, конечно, не расист, но... если пиксел не белый
if (permissionToDraw->isChecked())
createNewDote(j, i);
file.write("1");
}
else
file.write("0");
file.write(" ");
//Выведем процесс, для красоты
QCoreApplication::processEvents();
}
file.write("\r\n");
}
file.close();
resInfo = "Сгенерирована карта размером " + QString::number(mapImage.height()) + "x" + QString::number(mapImage.width()) + " точек.";
info->setText(resInfo);
}
void set::createNewDote(double x, double y)
{
int coeff = 2;
QGraphicsRectItem* rect = new QGraphicsRectItem(QRectF(QPointF(coeff*x,coeff*y),QPointF(coeff*x+coeff,coeff*y+coeff)));
scene->addItem(rect);
}
void set::setSensitivity()
{
sensitivityValue = sensitivity->value();
if (sensitivityValue == 0) //Если все плохо
sensitivityText->setText("You shall not pass");
else if (sensitivityValue == 256)
sensitivityText->setText("Халтурим ;)");
else
sensitivityText->setText("Чувствительность: " + QString::number(sensitivityValue));
}