include/artisan/gviewport/RenderedImage.h

   1 /** Aesalon, a tool to visualize program behaviour in real time.
   2         Copyright (C) 2009-2011, Aesalon development team.
   3
   4         Aesalon is distributed under the terms of the GNU GPLv3. See
   5         the included file LICENSE for more information.
   6
   7         @file include/artisan/gviewport/RenderedImage.h
   8 */
   9
  10 #ifndef AesalonArtisan_GViewport_RenderedImage_H
  11 #define AesalonArtisan_GViewport_RenderedImage_H
  12
  13 #include <QPainter>
  14 #include <QImage>
  15 #include <QMutex>
  16
  17 #include "Rect.h"
  18
  19 namespace Artisan {
  20 namespace GViewport {
  21
  22 class RenderedImage {
  23 private:
  24         Rect m_dataRange;
  25         Rect m_pixelSize;
  26         QImage m_image;
  27         QPainter *m_painter;
  28         QMutex m_paintLock;
  29 public:
  30         RenderedImage(const Rect &dataRange = Rect(), const Rect &pixelSize = Rect());
  31         ~RenderedImage();
  32
  33         const Rect &dataRange() const { return m_dataRange; }
  34         const Rect &pixelSize() const { return m_pixelSize; }
  35
  36         void merge(RenderedImage &other);
  37
  38         void startPainting();
  39         QPainter &painter() { return *m_painter; }
  40         void stopPainting();
  41
  42         void paintOnto(QPaintDevice *device);
  43
  44         RenderedImage &operator=(const RenderedImage &other);
  45 };
  46
  47 } // namespace GViewport
  48 } // namespace Artisan
  49
  50 #endif