include/artisan/gviewport/BasicViewport.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/BasicViewport.h
   8 */
   9
  10 #ifndef AesalonArtisan_GViewport_BasicViewport_H
  11 #define AesalonArtisan_GViewport_BasicViewport_H
  12
  13 #include "artisan/Viewport.h"
  14
  15 #include "Object.h"
  16 #include "Data.h"
  17 #include "RenderedImage.h"
  18
  19 namespace Artisan {
  20 namespace GViewport {
  21
  22 class BasicViewport : public Viewport { Q_OBJECT
  23 private:
  24         Data *m_data;
  25         RenderedImage m_image;
  26
  27         Rect m_rangeLimit;
  28 public:
  29         BasicViewport(Data *data);
  30         virtual ~BasicViewport();
  31
  32         Data *data() const { return m_data; }
  33
  34         Rect rangeLimit() const { return m_rangeLimit; }
  35         void limitRange(const Rect &newLimit) { m_rangeLimit = newLimit; }
  36
  37         void translate(const Point &upperLeft);
  38         void scale(double factor);
  39
  40         void setViewport(const Rect &range);
  41 public slots:
  42         void acceptRenderedImage(RenderedImage *image);
  43         void updateRange(const Rect &range);
  44 protected:
  45         virtual void resizeEvent(QResizeEvent *event);
  46         virtual void paintEvent(QPaintEvent *event);
  47 };
  48
  49 } // namespace GViewport
  50 } // namespace Artisan
  51
  52 #endif