Files
intelliphoto/Abgabe/Abgabe 4/Painting/Image/IntelliImage.cpp
2019-12-04 17:48:58 +01:00

80 lines
2.1 KiB
C++

#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;
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);
// 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);
}
int IntelliImage::x(){
return imageData.size().width();
}
int IntelliImage::y(){
return imageData.size().height();
}