IntelliImage.cpp

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#include"Image/IntelliImage.h"
#include<QSize>
#include<QPainter>
 
IntelliImage::IntelliImage(int weight, int height)
    :imageData(QSize(weight, height), QImage::Format_ARGB32){
    imageData.fill(QColor(255,255,255,255));
}
 
IntelliImage::~IntelliImage(){
 
}
 
bool IntelliImage::loadImage(const QString &fileName){
    // Holds the image
    QImage loadedImage;
 
    // If the image wasn't loaded leave this function
    if (!loadedImage.load(fileName))
        return false;
 
    // scaled Image to size of Layer
    loadedImage = loadedImage.scaled(imageData.size(),Qt::IgnoreAspectRatio);
 
    imageData = loadedImage.convertToFormat(QImage::Format_ARGB32);
    return true;
}
 
void IntelliImage::resizeImage(QImage *image, const QSize &newSize){
    // Check if we need to redraw the image
    if (image->size() == newSize)
        return;
 
    // Create a new image to display and fill it with white
    QImage newImage(newSize, QImage::Format_ARGB32);
    newImage.fill(qRgb(255, 255, 255));
 
    // Draw the image
    QPainter painter(&newImage);
    painter.drawImage(QPoint(0, 0), *image);
    *image = newImage;
}
 
void IntelliImage::drawPixel(const QPoint &p1, const QColor& color){
    // Used to draw on the widget
    QPainter painter(&imageData);
 
    // Set the current settings for the pen
    painter.setPen(QPen(color, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
 
    // Draw a line from the last registered point to the current
    painter.drawPoint(p1);
}
 
void IntelliImage::drawPoint(const QPoint &p1, const QColor& color, const int& penWidth){
    // Used to draw on the widget
    QPainter painter(&imageData);
 
    // Set the current settings for the pen
    painter.setPen(QPen(color, penWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    // Draw a line from the last registered point to the current
    painter.drawPoint(p1);
}
 
void IntelliImage::drawLine(const QPoint &p1, const QPoint& p2, const QColor& color, const int& penWidth){
    // Used to draw on the widget
    QPainter painter(&imageData);
 
    // Set the current settings for the pen
    painter.setPen(QPen(color, penWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
 
    // Draw a line from the last registered point to the current
    painter.drawLine(p1, p2);
 
}
 
void IntelliImage::drawPlain(const QColor& color){
    imageData.fill(color);
}
 
QColor IntelliImage::getPixelColor(QPoint& point){
    return imageData.pixelColor(point);
}