comparison ext/guichan-0.8.2/src/widgets/checkbox.cpp @ 378:64738befdf3b

bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
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377:fe6fb0e0ed23 378:64738befdf3b
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/checkbox.hpp"
49
50 #include "guichan/font.hpp"
51 #include "guichan/graphics.hpp"
52 #include "guichan/key.hpp"
53 #include "guichan/mouseinput.hpp"
54
55 namespace gcn
56 {
57
58 CheckBox::CheckBox()
59 {
60 setSelected(false);
61
62 setFocusable(true);
63 addMouseListener(this);
64 addKeyListener(this);
65 }
66
67 CheckBox::CheckBox(const std::string &caption, bool selected)
68 {
69 setCaption(caption);
70 setSelected(selected);
71
72 setFocusable(true);
73 addMouseListener(this);
74 addKeyListener(this);
75
76 adjustSize();
77 }
78
79 void CheckBox::draw(Graphics* graphics)
80 {
81 drawBox(graphics);
82
83 graphics->setFont(getFont());
84 graphics->setColor(getForegroundColor());
85
86 const int h = getHeight() + getHeight() / 2;
87
88 graphics->drawText(getCaption(), h - 2, 0);
89 }
90
91 void CheckBox::drawBox(Graphics *graphics)
92 {
93 const int h = getHeight() - 2;
94 const int alpha = getBaseColor().a;
95 Color faceColor = getBaseColor();
96 faceColor.a = alpha;
97 Color highlightColor = faceColor + 0x303030;
98 highlightColor.a = alpha;
99 Color shadowColor = faceColor - 0x303030;
100 shadowColor.a = alpha;
101
102 graphics->setColor(shadowColor);
103 graphics->drawLine(1, 1, h, 1);
104 graphics->drawLine(1, 1, 1, h);
105
106 graphics->setColor(highlightColor);
107 graphics->drawLine(h, 1, h, h);
108 graphics->drawLine(1, h, h - 1, h);
109
110 graphics->setColor(getBackgroundColor());
111 graphics->fillRectangle(Rectangle(2, 2, h - 2, h - 2));
112
113 graphics->setColor(getForegroundColor());
114
115 if (isFocused())
116 {
117 graphics->drawRectangle(Rectangle(0, 0, h + 2, h + 2));
118 }
119
120 if (mSelected)
121 {
122 graphics->drawLine(3, 5, 3, h - 2);
123 graphics->drawLine(4, 5, 4, h - 2);
124
125 graphics->drawLine(5, h - 3, h - 2, 4);
126 graphics->drawLine(5, h - 4, h - 4, 5);
127 }
128 }
129
130 bool CheckBox::isSelected() const
131 {
132 return mSelected;
133 }
134
135 void CheckBox::setSelected(bool selected)
136 {
137 mSelected = selected;
138 }
139
140 const std::string &CheckBox::getCaption() const
141 {
142 return mCaption;
143 }
144
145 void CheckBox::setCaption(const std::string& caption)
146 {
147 mCaption = caption;
148 }
149
150 void CheckBox::keyPressed(KeyEvent& keyEvent)
151 {
152 Key key = keyEvent.getKey();
153
154 if (key.getValue() == Key::ENTER ||
155 key.getValue() == Key::SPACE)
156 {
157 toggleSelected();
158 keyEvent.consume();
159 }
160 }
161
162 void CheckBox::mouseClicked(MouseEvent& mouseEvent)
163 {
164 if (mouseEvent.getButton() == MouseEvent::LEFT)
165 {
166 toggleSelected();
167 }
168 }
169
170 void CheckBox::mouseDragged(MouseEvent& mouseEvent)
171 {
172 mouseEvent.consume();
173 }
174
175 void CheckBox::adjustSize()
176 {
177 int height = getFont()->getHeight();
178
179 setHeight(height);
180 setWidth(getFont()->getWidth(mCaption) + height + height / 2);
181 }
182
183 void CheckBox::toggleSelected()
184 {
185 mSelected = !mSelected;
186 distributeActionEvent();
187 }
188 }
189