Fawkes API
Fawkes Development Version
image_display.h
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/***************************************************************************
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* image_display.h - widget to display an image based on SDL
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*
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* Created: Mon Nov 05 13:49:20 2007
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* Copyright 2007 Tim Niemueller [www.niemueller.de]
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*
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****************************************************************************/
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/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. A runtime exception applies to
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* this software (see LICENSE.GPL_WRE file mentioned below for details).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* Read the full text in the LICENSE.GPL_WRE file in the doc directory.
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*/
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#ifndef _FIREVISION_FVWIDGETS_IMAGE_DISPLAY_H_
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#define _FIREVISION_FVWIDGETS_IMAGE_DISPLAY_H_
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#include <fvutils/color/colorspaces.h>
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typedef
struct
SDL_Surface SDL_Surface;
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typedef
struct
SDL_Overlay SDL_Overlay;
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typedef
struct
SDL_Rect SDL_Rect;
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namespace
firevision {
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class
ImageDisplay
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{
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public
:
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ImageDisplay
(
unsigned
int
width,
unsigned
int
height,
const
char
*title = 0);
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~ImageDisplay
();
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void
show
(colorspace_t colorspace,
unsigned
char
*buffer);
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void
show
(
unsigned
char
*yuv422_planar_buffer);
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void
process_events
(
unsigned
int
max_num_events = 10);
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void
loop_until_quit
();
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private
:
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SDL_Surface *_surface;
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SDL_Overlay *_overlay;
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SDL_Rect * _rect;
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unsigned
int
_width;
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unsigned
int
_height;
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};
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}
// end namespace firevision
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#endif
firevision::ImageDisplay
Definition:
image_display.h:35
firevision::ImageDisplay::loop_until_quit
void loop_until_quit()
Process SDL events until quit.
Definition:
image_display.cpp:133
firevision::ImageDisplay::ImageDisplay
ImageDisplay(unsigned int width, unsigned int height, const char *title=0)
Constructor.
Definition:
image_display.cpp:48
firevision::ImageDisplay::show
void show(colorspace_t colorspace, unsigned char *buffer)
Show image from given colorspace.
Definition:
image_display.cpp:93
firevision::ImageDisplay::process_events
void process_events(unsigned int max_num_events=10)
Process a few SDL events.
Definition:
image_display.cpp:119
firevision::ImageDisplay::~ImageDisplay
~ImageDisplay()
Destructor.
Definition:
image_display.cpp:78
src
libs
fvwidgets
image_display.h
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