NTK 1.3.0
Fl_Overlay_Window.H
1//
2// "$Id: Fl_Overlay_Window.H 7903 2010-11-28 21:06:39Z matt $"
3//
4// Overlay window header file for the Fast Light Tool Kit (FLTK).
5//
6// Copyright 1998-2010 by Bill Spitzak and others.
7//
8// This library is free software; you can redistribute it and/or
9// modify it under the terms of the GNU Library General Public
10// License as published by the Free Software Foundation; either
11// version 2 of the License, or (at your option) any later version.
12//
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16// Library General Public License for more details.
17//
18// You should have received a copy of the GNU Library General Public
19// License along with this library; if not, write to the Free Software
20// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21// USA.
22//
23// Please report all bugs and problems on the following page:
24//
25// http://www.fltk.org/str.php
26//
27
28/* \file
29 Fl_Overlay_Window class . */
30
31#ifndef Fl_Overlay_Window_H
32#define Fl_Overlay_Window_H
33
34#include "Fl_Double_Window.H"
35
47class FL_EXPORT Fl_Overlay_Window : public Fl_Double_Window {
48protected:
49 virtual void draw_overlay() = 0;
50public:
51 void flush();
52 virtual ~Fl_Overlay_Window();
53 int can_do_overlay();
54 void redraw_overlay();
61 Fl_Overlay_Window(int W, int H, const char *l=0)
63
66 Fl_Overlay_Window(int X, int Y, int W, int H, const char *l=0)
67 : Fl_Double_Window(X,Y,W,H,l) { force_doublebuffering_=1; image(0); }
68};
69
70#endif
71
72//
73// End of "$Id: Fl_Overlay_Window.H 7903 2010-11-28 21:06:39Z matt $".
74//
void flush()
Forces the window to be redrawn.
Definition Fl_Double_Window.cxx:301
char force_doublebuffering_
Force double buffering, even if the OS already buffers windows (overlays need that on MacOS and Windo...
Definition Fl_Double_Window.H:56
Fl_Double_Window(int W, int H, const char *l=0)
Creates a new Fl_Double_Window widget using the given position, size, and label (title) string.
Definition Fl_Double_Window.H:68
void redraw_overlay()
Call this to indicate that the overlay data has changed and needs to be redrawn.
Definition Fl_Overlay_Window.cxx:78
Fl_Overlay_Window(int W, int H, const char *l=0)
Creates a new Fl_Overlay_Window widget using the given position, size, and label (title) string.
Definition Fl_Overlay_Window.H:61
Fl_Overlay_Window(int X, int Y, int W, int H, const char *l=0)
See Fl_Overlay_Window::Fl_Overlay_Window(int W, int H, const char *l=0)
Definition Fl_Overlay_Window.H:66
virtual void draw_overlay()=0
You must subclass Fl_Overlay_Window and provide this method.
Fl_Image * image()
Gets the image that is used as part of the widget label.
Definition Fl_Widget.H:513