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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "precomp.h"
#include "button_generic.h"
#include "API/Core/XML/dom_element.h"
#include "API/Display/keys.h"
/////////////////////////////////////////////////////////////////////////////
// Construction:
CL_Button_Generic::CL_Button_Generic(
CL_Button *self,
const std::string &text,
bool toggle_mode)
:
text(text),
toggle_mode(toggle_mode),
toggled(false),
visually_down(false),
pressed_by(NOT_PRESSED),
button(self)
{
slots.connect(button->sig_set_options(), this, &CL_Button_Generic::on_set_options);
slots.connect(button->sig_input_down(), this, &CL_Button_Generic::on_input_down);
slots.connect(button->sig_input_up(), this, &CL_Button_Generic::on_input_up);
slots.connect(button->sig_mouse_move(), this, &CL_Button_Generic::on_mouse_move);
}
/////////////////////////////////////////////////////////////////////////////
// Callbacks:
void CL_Button_Generic::on_set_options(const CL_DomElement &options)
{
if (options.has_attribute("text")) text = options.get_attribute("text");
if (options.has_attribute("toggled")) toggled = CL_String::to_bool(options.get_attribute("toggled"));
if (options.has_attribute("togglemode")) toggle_mode = CL_String::to_bool(options.get_attribute("togglemode"));
visually_down = toggled;
}
void CL_Button_Generic::on_mouse_move(const CL_InputEvent &key)
{
if (pressed_by != PRESSED_BY_MOUSE)
return;
if(!button->is_mouse_captured())
return;
if(button->has_mouse_over())
visually_down = !toggled;
else
visually_down = toggled;
}
void CL_Button_Generic::on_input_down(const CL_InputEvent &key)
{
if (pressed_by != NOT_PRESSED)
return;
if(button->is_mouse_captured())
return;
switch(key.id)
{
case CL_MOUSE_LEFT:
pressed_by = PRESSED_BY_MOUSE;
break;
case CL_KEY_SPACE:
case CL_KEY_ENTER:
pressed_by = PRESSED_BY_KEYBOARD;
break;
default:
return;
}
sig_pressed();
button->capture_mouse();
visually_down = !visually_down;
}
void CL_Button_Generic::on_input_up(const CL_InputEvent &key)
{
if (pressed_by == NOT_PRESSED)
return;
if (button->is_mouse_captured() == false)
return;
switch(pressed_by)
{
case PRESSED_BY_MOUSE:
{
if (key.id != CL_MOUSE_LEFT)
return;
button->release_mouse();
sig_released();
bool mouse_over = button->has_mouse_over();
if (mouse_over)
{
if (toggle_mode)
{
toggled = !toggled;
sig_toggled(toggled);
}
sig_clicked();
}
}
break;
case PRESSED_BY_KEYBOARD:
{
if (key.id != CL_KEY_SPACE && key.id != CL_KEY_ENTER)
return;
button->release_mouse();
if (toggle_mode)
{
toggled = !toggled;
sig_toggled(toggled);
}
sig_clicked();
}
break;
default:
return;
}
pressed_by = NOT_PRESSED;
visually_down = toggled;
}
|
