1 /*
2 * CRRCsim - the Charles River Radio Control Club Flight Simulator Project
3 *
4 * Copyright (C) 2005, 2008 Jens Wilhelm Wulf (original author)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
19 *
20 */
21
22
23 #include "crrc_slider.h"
24 #include <stdio.h>
25
26 // UL_RTTI_DEF1(crrcSlider,puGroup)
27
handle_slider(puObject * obj)28 void crrcSlider::handle_slider ( puObject *obj )
29 {
30 crrcSlider *sl = (crrcSlider *)obj->getUserData () ;
31 sl->setValue ( obj->getFloatValue () ) ;
32 sl->__setInputBox ( obj->getFloatValue () ) ;
33
34 sl->invokeCallback () ;
35 }
36
handle_input(puObject * obj)37 void crrcSlider::handle_input ( puObject *obj )
38 {
39 float val;
40 float m;
41
42 crrcSlider *sl = (crrcSlider *)obj->getUserData () ;
43
44 val = obj->getFloatValue();
45
46 m = sl->getMaxValue();
47 if (val > m)
48 val = m;
49 m = sl->getMinValue();
50 if (val < m)
51 val = m;
52
53 sl->setValue ( val ) ;
54 sl->invokeCallback () ;
55 }
56
crrcSlider(int minx,int miny,int maxx,int maxy,int inputw)57 crrcSlider::crrcSlider ( int minx, int miny, int maxx, int maxy, int inputw ) : puGroup ( minx, miny )
58 {
59 type |= PUCLASS_SLIDER ;
60 slider = new puSlider (inputw, 0, maxx-minx-inputw, false, maxy-miny) ;
61 input_box = new puInput (0, 0, inputw, maxy-miny) ;
62 input_box->setValue ( 0 ) ;
63 slider->setUserData ( this ) ;
64 slider->setCallback ( handle_slider ) ;
65 input_box->setUserData ( this ) ;
66 input_box->setCallback ( handle_input ) ;
67 close () ;
68 }
69
70
setSize(int w,int h)71 void crrcSlider::setSize ( int w, int h )
72 {
73 slider->setSize ( 20, h-40 ) ;
74 slider->setPosition ( w/2-10, 0 ) ;
75
76 input_box->setSize ( w, 20 ) ;
77 input_box->setPosition ( 0, 0 ) ;
78 }
79
80
draw(int dx,int dy)81 void crrcSlider::draw ( int dx, int dy )
82 {
83 if ( !visible || ( window != puGetWindow () ) ) return ;
84
85 draw_label ( dx, dy ) ;
86
87 puGroup::draw ( dx, dy ) ;
88 }
89
90
checkKey(int key,int updown)91 int crrcSlider::checkKey ( int key, int updown )
92 {
93 if ( ! isVisible () || ! isActive () || ( window != puGetWindow () ) )
94 return FALSE ;
95
96 return ( input_box->checkKey ( key, updown ) ) ;
97 }
98
99