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
|
// * This file is part of the COLOBOT source code
// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
// *
// * 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 3 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, see http://www.gnu.org/licenses/.
#include "ui/gauge.h"
namespace Ui {
// Object's constructor.
CGauge::CGauge() : CControl()
{
m_level = 0.0f;
}
// Object's destructor.
CGauge::~CGauge()
{
}
// Creates a new button.
bool CGauge::Create(Math::Point pos, Math::Point dim, int icon, EventType eventType)
{
if ( eventType == EVENT_NULL ) eventType = GetUniqueEventType();
CControl::Create(pos, dim, icon, eventType);
return true;
}
// Management of an event.
bool CGauge::EventProcess(const Event &event)
{
CControl::EventProcess(event);
if ( event.type == EVENT_MOUSE_BUTTON_DOWN )
{
if ( CControl::Detect(event.mousePos) )
{
Event newEvent = event;
newEvent.type = m_eventType;
m_event->AddEvent(newEvent);
return false;
}
}
return true;
}
// Draw the gauge.
void CGauge::Draw()
{
Math::Point pos, dim, ddim, uv1, uv2, corner;
float dp;
if ( (m_state & STATE_VISIBLE) == 0 ) return;
m_engine->SetTexture("textures/interface/button2.png");
m_engine->SetState(Gfx::ENG_RSTATE_NORMAL);
dp = 0.5f/256.0f;
pos = m_pos;
dim = m_dim;
uv1.x = 32.0f / 256.0f;
uv1.y = 32.0f / 256.0f;
uv2.x = 64.0f / 256.0f;
uv2.y = 64.0f / 256.0f;
uv1.x += dp;
uv1.y += dp;
uv2.x -= dp;
uv2.y -= dp;
corner.x = 10.0f / 640.0f;
corner.y = 10.0f / 480.0f;
DrawIcon(pos, dim, uv1, uv2, corner, 8.0f/256.0f);
pos.x += 3.0f / 640.0f;
pos.y += 3.0f / 480.0f;
dim.x -= 6.0f / 640.0f;
dim.y -= 6.0f / 480.0f;
if ( m_dim.x < m_dim.y ) // vertical gauge?
{
uv1.x = (0.0f + m_icon * 16.0f) / 256.0f;
uv2.x = uv1.x + 16.0f / 256.0f;
uv1.y = 128.0f/256.0f + m_level * (64.0f/256.0f);
uv2.y = uv1.y + 64.0f/256.0f;
}
else // horizontal gauge?
{
uv1.x = 64.0f/256.0f + (1.0f - m_level) * (64.0f/256.0f);
uv2.x = uv1.x + 64.0f/256.0f;
uv1.y = (128.0f + m_icon*16.0f) / 256.0f;
uv2.y = uv1.y + 16.0f/256.0f;
}
uv1.x += dp;
uv1.y += dp;
uv2.x -= dp;
uv2.y -= dp;
DrawIcon(pos, dim, uv1, uv2);
}
// Management of level of the gauge.
void CGauge::SetLevel(float level)
{
if ( level < 0.0f ) level = 0.0f;
if ( level > 1.0f ) level = 1.0f;
m_level = level;
}
float CGauge::GetLevel()
{
return m_level;
}
}
|
