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comparison ext/guichan-0.8.1/src/widgets/imagebutton.cpp @ 89:fa33cda75471

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* Reverting back to 2543 as requested by sleek
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sat, 19 Jul 2008 11:38:52 +0000
parents 4a0efb7baf70
children
comparison
equal deleted inserted replaced
88:1c2842ebe393 89:fa33cda75471
1 /* _______ __ __ __ ______ __ __ _______ __ __
2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
8 *
9 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
10 *
11 *
12 * Per Larsson a.k.a finalman
13 * Olof Naessén a.k.a jansem/yakslem
14 *
15 * Visit: http://guichan.sourceforge.net
16 *
17 * License: (BSD)
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in
25 * the documentation and/or other materials provided with the
26 * distribution.
27 * 3. Neither the name of Guichan nor the names of its contributors may
28 * be used to endorse or promote products derived from this software
29 * without specific prior written permission.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 /*
45 * For comments regarding functions please see the header file.
46 */
47
48 #include "guichan/widgets/imagebutton.hpp"
49
50 #include "guichan/graphics.hpp"
51 #include "guichan/image.hpp"
52
53 namespace gcn
54 {
55 ImageButton::ImageButton()
56 : mImage(0),
57 mInternalImage(false)
58 {
59 setWidth(0);
60 setHeight(0);
61 }
62
63 ImageButton::ImageButton(const std::string& filename)
64 : mImage(0),
65 mInternalImage(false)
66 {
67 mImage = Image::load(filename);
68 mInternalImage = true;
69 setWidth(mImage->getWidth() + mImage->getWidth() / 2);
70 setHeight(mImage->getHeight() + mImage->getHeight() / 2);
71 }
72
73 ImageButton::ImageButton(const Image* image)
74 : mImage(image),
75 mInternalImage(false)
76 {
77 setWidth(mImage->getWidth() + mImage->getWidth() / 2);
78 setHeight(mImage->getHeight() + mImage->getHeight() / 2);
79 }
80
81 ImageButton::~ImageButton()
82 {
83 if (mInternalImage)
84 {
85 delete mImage;
86 }
87 }
88
89 void ImageButton::setImage(const Image* image)
90 {
91 if (mInternalImage)
92 {
93 delete mImage;
94 }
95
96 mImage = image;
97 mInternalImage = false;
98 }
99
100 const Image* ImageButton::getImage() const
101 {
102 return mImage;
103 }
104
105 void ImageButton::draw(Graphics* graphics)
106 {
107 gcn::Color faceColor = getBaseColor();
108 gcn::Color highlightColor, shadowColor;
109 int alpha = getBaseColor().a;
110
111 if (isPressed())
112 {
113 faceColor = faceColor - 0x303030;
114 faceColor.a = alpha;
115 highlightColor = faceColor - 0x303030;
116 highlightColor.a = alpha;
117 shadowColor = faceColor + 0x303030;
118 shadowColor.a = alpha;
119 }
120 else
121 {
122 highlightColor = faceColor + 0x303030;
123 highlightColor.a = alpha;
124 shadowColor = faceColor - 0x303030;
125 shadowColor.a = alpha;
126 }
127
128 graphics->setColor(faceColor);
129 graphics->fillRectangle(Rectangle(1,
130 1,
131 getDimension().width - 1,
132 getHeight() - 1));
133
134 graphics->setColor(highlightColor);
135 graphics->drawLine(0, 0, getWidth() - 1, 0);
136 graphics->drawLine(0, 1, 0, getHeight() - 1);
137
138 graphics->setColor(shadowColor);
139 graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1);
140 graphics->drawLine(1, getHeight() - 1, getWidth() - 1, getHeight() - 1);
141
142 graphics->setColor(getForegroundColor());
143
144 const int textX = (getWidth() - (mImage ? mImage->getWidth() : 0) ) / 2;
145 const int textY = (getHeight() - (mImage ? mImage->getHeight() : 0) ) / 2;
146
147 if (isPressed())
148 {
149 if(mImage)
150 graphics->drawImage(mImage, textX + 1, textY + 1);
151 }
152 else
153 {
154 if(mImage)
155 graphics->drawImage(mImage, textX, textY);
156
157 if (isFocused())
158 {
159 graphics->drawRectangle(Rectangle(2,
160 2,
161 getWidth() - 4,
162 getHeight() - 4));
163 }
164 }
165 }
166 }