Fawkes API  Fawkes Development Version
colormap_viewer_widget.h
1 
2 /***************************************************************************
3  * colormap_viewer_widget.h - Viwer widget for colormaps
4  *
5  * Created: Thu Mar 20 19:03:02 2008
6  * Copyright 2008 Daniel Beck
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU Library General Public License for more details.
19  *
20  * Read the full text in the LICENSE.GPL file in the doc directory.
21  */
22 
23 #ifndef _FIREVISION_TOOLS_FIRESTATION_COLORMAP_VIEWER_WIDGET_H_
24 #define _FIREVISION_TOOLS_FIRESTATION_COLORMAP_VIEWER_WIDGET_H_
25 
26 #include <gtkmm.h>
27 
28 namespace firevision {
29 class Colormap;
30 }
31 
33 {
34 public:
37 
39  void set_colormap_img(Gtk::Image *img);
40  void set_layer_selector(Gtk::Scale *scl);
41 
42  void draw(unsigned int layer = 0);
43 
44 private:
45  bool on_layer_selected(Gtk::ScrollType scroll, double value);
46 
48 
49  Gtk::Image * m_img_colormap;
50  Gtk::Scale * m_scl_layer_selector;
51  unsigned char *m_colormap_img_buf;
52 };
53 
54 #endif /* #define _FIREVISION_TOOLS_FIRESTATION_COLORMAP_VIEWER_WIDGET_H_ */
Select a layer from a colormap and render it to a Gtk::Image.
void draw(unsigned int layer=0)
Draw the colormap.
void set_colormap_img(Gtk::Image *img)
Set the image to render into.
void set_colormap(firevision::Colormap *cm)
Set the colormap to display.
void set_layer_selector(Gtk::Scale *scl)
Set the selector widget to choose the layer of the colormap which gets rendered.
Colormap interface.
Definition: colormap.h:37