pixmapviewer.h

   1 #ifndef PIXMAPVIEVWER_H_
   2 #define PIXMAPVIEVWER_H_
   3
   4 #include <QtGui>
   5
   6 class PixmapViewer : public QWidget
   7 {
   8     Q_OBJECT;
   9     QPixmap m_p;
  10 public:
  11     PixmapViewer(QWidget* parent = 0) : QWidget(parent) {
  12         setMinimumWidth(150);
  13         setMinimumHeight(150);
  14     }
  15     void setPixmap(const QPixmap& p) {
  16         m_p = p.scaled(qMin(p.width(), 400),qMin(p.height(),400),Qt::KeepAspectRatio);
  17         update();
  18     }
  19     QPixmap pixmap() const { return m_p; }
  20     void paintEvent(QPaintEvent* );
  21 signals:
  22     void changed();
  23 protected:
  24     void mousePressEvent(QMouseEvent* e);
  25 };
  26
  27
  28
  29
  30 #endif