FIFE
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros
percentagebar.cpp
Go to the documentation of this file.
1 /***************************************************************************
2  * Copyright (C) 2005-2013 by the FIFE team *
3  * http://www.fifengine.net *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 /*
23  * For comments regarding functions please see the header file.
24  */
25 
26 // Standard C++ library includes
27 
28 // 3rd party library includes
29 #include <guichan/rectangle.hpp>
30 #include <guichan/graphics.hpp>
31 
32 // FIFE includes
33 // These includes are split up in two parts, separated by one empty line
34 // First block: files included from the FIFE root src directory
35 // Second block: files included from the same folder
36 #include "percentagebar.h"
37 
38 namespace gcn
39 {
40 
42  {
43  mImage = 0;
44 
46  setValue(0);
47  }
48 
49  void PercentageBar::draw(Graphics* graphics)
50  {
51  graphics->setColor(getForegroundColor());
52 
53  if (getOrientation() == HORIZONTAL)
54  {
55  graphics->fillRectangle(gcn::Rectangle(0,0,getWidth() * mValue/100,getHeight()));
56  }
57  else
58  {
59  graphics->fillRectangle(gcn::Rectangle(0,getHeight()-getHeight() * mValue/100,getWidth(),getHeight() * mValue/100));
60  }
61 
62 
63  if ( mImage )
64  graphics->drawImage(mImage, 0, 0);
65 
66  }
67 
69  {
70  mImage = image;
71  if( mImage ) {
72  setHeight(image->getHeight());
73  setWidth(image->getWidth());
74  }
75  }
76 
77  void PercentageBar::setValue(int32_t value)
78  {
79  if (value > 100)
80  {
81  mValue = 100;
82  return;
83  }
84 
85  if (value < 0)
86  {
87  mValue = 0;
88  return;
89  }
90 
91  mValue = value;
92  }
93 
94  int32_t PercentageBar::getValue() const
95  {
96  return mValue;
97  }
98 
100  {
101  mOrientation = orientation;
102  }
103 
105  {
106  return mOrientation;
107  }
108 }
Orientation mOrientation
Holds the orientation of the percentage bar.
void setValue(int32_t value)
Sets the value of the percentage bar.
void setOrientation(Orientation orientation)
Sets the orientation of the percentage bar.
double mValue
Holds the current value of the percentage bar.
virtual void draw(Graphics *graphics)
Orientation getOrientation() const
Gets the orientation of the percentage bar.
void setForegroundImage(Image *image)
PercentageBar()
Constructor.
int32_t getValue() const
Gets the value of the percentage bar.