dust3d/application/sources/image_preview_widget.h

31 lines
668 B
C++

#ifndef DUST3D_APPLICATION_IMAGE_PREVIEW_WIDGET_H_
#define DUST3D_APPLICATION_IMAGE_PREVIEW_WIDGET_H_
#include <QWidget>
#include <QImage>
#include <QPaintEvent>
#include <QMouseEvent>
class ImagePreviewWidget : public QWidget
{
Q_OBJECT
signals:
void clicked();
public:
ImagePreviewWidget(QWidget *parent=nullptr);
void updateImage(const QImage &image);
void updateBackgroundColor(const QColor &color);
protected:
void paintEvent(QPaintEvent *event);
void mousePressEvent(QMouseEvent *event);
private:
QImage m_image;
QColor m_backgroundColor;
void resizeImage(QImage *image, const QSize &newSize);
};
#endif