intelliphoto/IntelliPhoto/Painting/Image/IntelliImage.cpp

#include"Image/IntelliImage.h"
#include<QSize>
#include<QPainter>

IntelliImage::IntelliImage(int weight, int height)
    :imageData(QSize(weight, height), QImage::Format_RGB32){

}

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;

    QSize newSize = loadedImage.size().expandedTo(imageData.size());
    resizeImage(&loadedImage, newSize);
    imageData = loadedImage;
    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_RGB32);
    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);

    // Call to update the rectangular space where we drew
        //update(QRect(p1, p2));
}

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::floodFill(const QColor& color){
    imageData.fill(color);
}