#include "imageviewer.h"
+#include "pixelwidget.h"
#include <QDebug>
#include <QDesktopWidget>
pal.setBrush(QPalette::Base,
QBrush(px));
scrollAreaWidgetContents->setPalette(pal);
+
+ m_pixelWidget = new PixelWidget(scrollAreaWidgetContents);
+ verticalLayout_2->addWidget(m_pixelWidget);
+
+ rectLabel->hide();
+ pixelLabel->hide();
+
+ connect(m_pixelWidget, SIGNAL(zoomChanged(int)),
+ zoomSpinBox, SLOT(setValue(int)));
+ connect(zoomSpinBox, SIGNAL(valueChanged(int)),
+ m_pixelWidget, SLOT(setZoom(int)));
+ connect(m_pixelWidget, SIGNAL(mousePosition(int, int)),
+ this, SLOT(showPixel(int, int)));
+ connect(m_pixelWidget, SIGNAL(gridGeometry(const QRect &)),
+ this, SLOT(showGrid(const QRect &)));
}
void ImageViewer::setImage(const QImage &image)
{
m_image = image;
m_temp = m_image;
- QPixmap px = QPixmap::fromImage(m_temp);
- imageLabel->setPixmap(px);
+ m_pixelWidget->setSurface(m_image);
updateGeometry();
}
}
}
- QPixmap px = QPixmap::fromImage(m_temp);
- imageLabel->setPixmap(px);
+ m_pixelWidget->setSurface(m_temp);
updateGeometry();
}
m_image.height() + hScrollHeight);
QRect screenRect = QApplication::desktop()->availableGeometry();
- const float maxPercentOfDesktopSpace = 0.8;
+ const float maxPercentOfDesktopSpace = 0.8f;
QSize maxAvailableSize(maxPercentOfDesktopSpace * screenRect.width(),
maxPercentOfDesktopSpace * screenRect.height());
qMin(optimalWindowSize.height(), maxAvailableSize.height()));
}
+void ImageViewer::resizeEvent(QResizeEvent *e)
+{
+ QWidget::resizeEvent(e);
+}
+
+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()));
+ pixelLabel->show();
+}
+
+void ImageViewer::showGrid(const QRect &rect)
+{
+ if (rect.isEmpty()) {
+ rectLabel->hide();
+ return;
+ }
+ rectLabel->setText(tr("Grid: [%1, %2, %3, %4]")
+ .arg(rect.x())
+ .arg(rect.y())
+ .arg(rect.width())
+ .arg(rect.height()));
+ rectLabel->show();
+}
+
#include "imageviewer.moc"