#include "imageviewer.h"
#include "pixelwidget.h"
+#include "apisurface.h"
+
+#include "image/image.hpp"
#include <QDebug>
#include <QDesktopWidget>
#include <QScrollBar>
ImageViewer::ImageViewer(QWidget *parent)
- : QDialog(parent)
+ : QDialog(parent),
+ m_image(0)
{
setupUi(this);
this, SLOT(showGrid(const QRect &)));
}
-void ImageViewer::setImage(const QImage &image)
+ImageViewer::~ImageViewer()
{
- m_image = image;
- m_temp = m_image;
- m_pixelWidget->setSurface(m_image);
+ delete m_image;
+}
+
+void ImageViewer::setBase64Data(const QByteArray &base64)
+{
+ delete m_image;
+ m_image = ApiSurface::imageFromBase64(base64);
+ m_convertedImage = ApiSurface::qimageFromRawImage(m_image);
+ m_pixelWidget->setSurface(m_convertedImage);
updateGeometry();
}
void ImageViewer::slotUpdate()
{
- m_temp = m_image.mirrored(false, flipCheckBox->isChecked());
+ m_convertedImage =
+ m_convertedImage.mirrored(false, flipCheckBox->isChecked());
double lowerValue = lowerSpinBox->value();
double upperValue = upperSpinBox->value();
int offset = - lowerValue * 255;
int scale = 256 / (upperValue - lowerValue);
- m_temp = m_temp.convertToFormat(QImage::Format_ARGB32);
+ m_convertedImage =
+ m_convertedImage.convertToFormat(QImage::Format_ARGB32);
if (0) {
qDebug()
<< "scale = " << scale << "\n";
}
- int width = m_temp.width();
- int height = m_temp.height();
+ int width = m_convertedImage.width();
+ int height = m_convertedImage.height();
int aMask = opaque ? 0xff : 0;
for (int y = 0; y < height; ++y) {
- QRgb *scanline = (QRgb *)m_temp.scanLine(y);
+ QRgb *scanline = (QRgb *)m_convertedImage.scanLine(y);
for (int x = 0; x < width; ++x) {
QRgb pixel = scanline[x];
int r = qRed(pixel);
}
}
- m_pixelWidget->setSurface(m_temp);
+ m_pixelWidget->setSurface(m_convertedImage);
updateGeometry();
}
scrollArea->verticalScrollBar()->width() : 0;
int hScrollHeight = scrollArea->horizontalScrollBar() ?
scrollArea->horizontalScrollBar()->height() : 0;
- QSize optimalWindowSize(m_image.width() + vScrollWidth,
- m_image.height() + hScrollHeight);
+ QSize optimalWindowSize(m_convertedImage.width() + vScrollWidth,
+ m_convertedImage.height() + hScrollHeight);
QRect screenRect = QApplication::desktop()->availableGeometry();
const float maxPercentOfDesktopSpace = 0.8f;
QWidget::resizeEvent(e);
}
+template <class T>
+QString createPixelLabel(image::Image *img, int x, int y)
+{
+ QString pixelLabel;
+ unsigned char *pixelLocation = 0;
+ T *pixel;
+
+ pixelLocation = img->pixels + img->stride() * y;
+ pixelLocation += x * img->bytesPerPixel;
+ pixel = ((T*)pixelLocation);
+
+ pixelLabel += QLatin1String("[");
+ pixelLabel += QString::fromLatin1("%1").arg(pixel[0]);
+
+ for (int channel = 1; channel < img->channels; ++channel) {
+ pixelLabel += QString::fromLatin1(", %1").arg(pixel[channel]);
+ }
+ pixelLabel += QLatin1String("]");
+
+ return pixelLabel;
+}
+
void ImageViewer::showPixel(int x, int y)
{
xSpinBox->setValue(x);
ySpinBox->setValue(y);
- QColor clr = m_pixelWidget->colorAtCurrentPosition();
- pixelLabel->setText(tr("RGBA: (%1, %2, %3, %4)")
- .arg(clr.red())
- .arg(clr.green())
- .arg(clr.blue())
- .arg(clr.alpha()));
+
+ if (!m_image)
+ return;
+
+ QString label = tr("Pixel: ");
+
+ if (m_image->channelType == image::TYPE_UNORM8) {
+ label += createPixelLabel<unsigned char>(m_image, x, y);
+ } else {
+ label += createPixelLabel<float>(m_image, x, y);
+ }
+
+ pixelLabel->setText(label);
pixelLabel->show();
}