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
|
/*
* The Mana World
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* 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 2 of the License, or
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PROGRESSBAR_H
#define PROGRESSBAR_H
#include <string>
#include <guichan/widget.hpp>
class ImageRect;
/**
* A progress bar.
*
* \ingroup GUI
*/
class ProgressBar : public gcn::Widget
{
public:
/**
* Constructor, initializes the progress with the given value.
*/
ProgressBar(float progress = 0.0f,
int width = 40, int height = 7,
const gcn::Color &color = gcn::Color(150, 150, 150));
~ProgressBar();
/**
* Performs progress bar logic (fading colors)
*/
void logic();
/**
* Update the alpha value to the graphic components.
*/
void updateAlpha();
/**
* Draws the progress bar.
*/
void draw(gcn::Graphics *graphics);
/**
* Sets the current progress.
*/
void setProgress(float progress);
/**
* Returns the current progress.
*/
float getProgress() const { return mProgress; }
/**
* Change the color of the progress bar.
*/
void setColor(const gcn::Color &color);
/**
* Change the color of the progress bar.
*
* This is an overload provided for convenience.
*/
inline void setColor(int r, int g, int b)
{ setColor(gcn::Color(r, g, b)); }
/**
* Returns the color of the progress bar.
*/
const gcn::Color &getColor() const { return mColor; }
/**
* Sets the text shown on the progress bar.
*/
void setText(const std::string &text)
{ mText = text; }
/**
* Returns the text shown on the progress bar.
*/
const std::string &text() const
{ return mText; }
/**
* Set whether the progress is moved smoothly.
*/
void setSmoothProgress(bool smoothProgress)
{ mSmoothProgress = smoothProgress; }
/**
* Set whether the color changing is made smoothly.
*/
void setSmoothColorChange(bool smoothColorChange)
{ mSmoothColorChange = smoothColorChange; }
private:
float mProgress, mProgressToGo;
bool mSmoothProgress;
gcn::Color mColor;
gcn::Color mColorToGo;
bool mSmoothColorChange;
std::string mText;
static ImageRect mBorder;
static int mInstances;
static float mAlpha;
static const gcn::Color TEXT_COLOR;
};
#endif
|
