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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* Copyright (c) 1997 - 2001 Hansjrg Malthaner
*
* This file is part of the Simutrans project under the artistic licence.
* (see licence.txt)
*/
/*
* [Mathew Hounsell] Min Size Button On Map Window 20030313
*/
#include "gui_container.h"
gui_container_t::gui_container_t() : gui_komponente_t(), komp_focus(NULL)
{
list_dirty = false;
}
/**
* Fgt eine Komponente zum Container hinzu.
* @author Hj. Malthaner
*/
void gui_container_t::add_komponente(gui_komponente_t *komp)
{
komponenten.insert(komp);
list_dirty = true;
}
/**
* Entfernt eine Komponente aus dem Container.
* @author Hj. Malthaner
*/
void gui_container_t::remove_komponente(gui_komponente_t *komp)
{
komponenten.remove(komp);
list_dirty = true;
}
/**
* Entfernt alle Komponente aus dem Container.
* @author Markus Weber
*/
void gui_container_t::remove_all()
{
komponenten.clear();
komp_focus = NULL;
list_dirty = true;
}
/**
* Events werden hiermit an die GUI-Komponenten
* gemeldet
* @author Hj. Malthaner
*/
void gui_container_t::infowin_event(const event_t *ev)
{
slist_iterator_tpl<gui_komponente_t *> iter (komponenten);
// try to deliver event to gui komponente which has focus
if (komp_focus != NULL) {
if(komp_focus->getroffen(ev->mx, ev->my) || komp_focus->getroffen(ev->cx, ev->cy)) {
event_t ev2 = *ev;
translate_event(&ev2, -komp_focus->gib_pos().x, -komp_focus->gib_pos().y);
komp_focus->infowin_event(&ev2);
return;
}
}
while(!list_dirty && iter.next()) {
gui_komponente_t *komp = iter.get_current();
// Hajo: deliver events if
// a) The mouse or click coordinates are inside the component
// b) The event affects all components, this are WINDOW events
if(komp) {
if(komp->getroffen(ev->mx, ev->my) || komp->getroffen(ev->cx, ev->cy)) {
// Hajo: if componet hit, translate coordinates and deliver event
event_t ev2 = *ev;
translate_event(&ev2, -komp->gib_pos().x, -komp->gib_pos().y);
// Hajo: infowon_event() can delete the component
// -> thus we need to ask first
const bool allow_focus = komp->get_allow_focus();
komp->infowin_event(&ev2);
// set focus for komponente, if komponente allows focus
if(allow_focus) {
komp_focus = komp;
break;
}
} else if( DOES_WINDOW_CHILDREN_NEED( ev ) ) { // (Mathew Hounsell)
// Hajo: no need to translate the event, it has no valid coordinates either
komp->infowin_event(ev);
}
} // if(komp)
}
list_dirty = false;
}
/**
* Zeichnet die Komponente
* @author Hj. Malthaner
*/
void gui_container_t::zeichnen(koord offset)
{
const koord screen_pos = pos + offset;
slist_iterator_tpl<gui_komponente_t *> iter (komponenten);
while(iter.next()) {
if (iter.get_current()->is_visible()) {
// @author hsiegeln; check if component is hidden or displayed
iter.get_current()->zeichnen(screen_pos);
}
}
}
|
