Loopp/src/avtk/avtk_image.h

113 lines
2.3 KiB
C++

/*
* Author: Harry van Haaren 2013
* harryhaaren@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#ifndef AVTK_IMAGE_H
#define AVTK_IMAGE_H
#include <FL/Fl_Widget.H>
#include <vector>
#include <string>
#include <iostream>
#include <stdio.h>
#include <FL/fl_draw.H>
using namespace std;
namespace Avtk
{
class Image : public Fl_Widget
{
public:
Image(int _x, int _y, int _w, int _h, const char *_label=0 ):
Fl_Widget(_x, _y, _w, _h, _label)
{
x = _x;
y = _y;
w = _w;
h = _h;
label = _label;
bits = -1;
imageDataPtr = 0;
}
void setPixbuf(const unsigned char* data, int b )
{
bits = b;
imageDataPtr = data;
}
int x, y, w, h;
const char* label;
int bits;
const unsigned char* imageDataPtr;
void draw()
{
if ( damage() & FL_DAMAGE_ALL && imageDataPtr != 0 )
{
fl_draw_image((const uchar*)imageDataPtr, x, y, w, h, bits, w*bits);
}
}
void resize(int X, int Y, int W, int H)
{
Fl_Widget::resize(X,Y,W,H);
x = X;
y = Y;
w = W;
h = H;
redraw();
}
int handle(int event)
{
switch(event)
{
case FL_PUSH:
do_callback();
return 1;
case FL_DRAG:
return 1;
case FL_RELEASE:
return 1;
case FL_SHORTCUT:
if ( test_shortcut() )
{
do_callback();
return 1;
}
return 0;
default:
return Fl_Widget::handle(event);
}
}
};
} // Avtk
#endif