1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
//
// "$Id: GipfelWidget.cxx,v 1.3 2005/04/13 19:09:19 hofmann Exp $"
//
// PSEditWidget routines.
//
// Copyright 2004 by Johannes Hofmann
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <errno.h>
#include <FL/Fl.H>
#include <FL/Fl_Shared_Image.H>
#include <FL/Fl_JPEG_Image.H>
#include <FL/fl_draw.H>
#include <FL/x.H>
#include "GipfelWidget.H"
GipfelWidget::GipfelWidget(int X,int Y,int W, int H): Fl_Widget(X, Y, W, H) {
img = NULL;
pan = new Panorama();
fl_register_images();
}
int
GipfelWidget::load_image(const char *file) {
img = new Fl_JPEG_Image(file);
if (img == NULL) {
return 1;
}
w(img->w());
h(img->h());
return 0;
}
int
GipfelWidget::load_data(const char *file) {
return pan->load_file(file);
}
int
GipfelWidget::set_viewpoint(const char *pos) {
return pan->set_viewpoint(pos);
}
void
GipfelWidget::draw() {
Mountain *m;
int center = w() / 2;
if (img == NULL) {
return;
}
fl_push_clip(x(), y(), w(), h());
img->draw(x(),y(),w(),h(),0,0);
fl_color(FL_RED);
fl_font(FL_COURIER, 10);
m = pan->get_visible_mountains();
while (m) {
int m_x = pan->get_x(m);
fl_line(center + m_x + x(), 0 + y(), center + m_x + x(), h() + y());
fl_draw(m->name, m_x + x(), 20 + y() + m_x / 4);
m = m->get_next();
}
fl_pop_clip();
}
|
