Mercurial > fife-parpg

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

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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/tab.hpp"
49
50 #include "guichan/font.hpp"
51 #include "guichan/graphics.hpp"
52 #include "guichan/widgets/button.hpp"
53 #include "guichan/widgets/label.hpp"
54 #include "guichan/widgets/tabbedarea.hpp"
55
56 namespace gcn
57 {
58 Tab::Tab()
59 :mHasMouse(false),
60 mTabbedArea(NULL)
61 {
62 mLabel = new Label();
63 mLabel->setPosition(4, 4);
64 add(mLabel);
65
66 addMouseListener(this);
67 }
68
69 Tab::~Tab()
70 {
71 delete mLabel;
72 }
73
74 void Tab::adjustSize()
75 {
76 setSize(mLabel->getWidth() + 8,
77 mLabel->getHeight() + 8);
78
79 if (mTabbedArea != NULL)
80 {
81 mTabbedArea->adjustTabPositions();
82 }
83 }
84
85 void Tab::setTabbedArea(TabbedArea* tabbedArea)
86 {
87 mTabbedArea = tabbedArea;
88 }
89
90 TabbedArea* Tab::getTabbedArea()
91 {
92 return mTabbedArea;
93 }
94
95 void Tab::setCaption(const std::string& caption)
96 {
97 mLabel->setCaption(caption);
98 mLabel->adjustSize();
99 adjustSize();
100 }
101
102 const std::string& Tab::getCaption() const
103 {
104 return mLabel->getCaption();
105 }
106
107 void Tab::draw(Graphics *graphics)
108 {
109 const Color &faceColor = getBaseColor();
110 const int alpha = getBaseColor().a;
111 Color highlightColor = faceColor + 0x303030;
112 highlightColor.a = alpha;
113 Color shadowColor = faceColor - 0x303030;
114 shadowColor.a = alpha;
115
116 Color borderColor;
117 Color baseColor;
118
119 if ((mTabbedArea != NULL && mTabbedArea->isTabSelected(this))
120 || mHasMouse)
121 {
122 // Draw a border.
123 graphics->setColor(highlightColor);
124 graphics->drawLine(0, 0, getWidth() - 1, 0);
125 graphics->drawLine(0, 1, 0, getHeight() - 1);
126 graphics->setColor(shadowColor);
127 graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1);
128
129 borderColor = highlightColor;
130 baseColor = getBaseColor();
131 }
132 else
133 {
134 // Draw a border.
135 graphics->setColor(shadowColor);
136 graphics->drawLine(0, 0, getWidth() - 1, 0);
137 graphics->drawLine(0, 1, 0, getHeight() - 1);
138 graphics->drawLine(getWidth() - 1, 1, getWidth() - 1, getHeight() - 1);
139
140 baseColor = getBaseColor() - 0x151515;
141 baseColor.a = alpha;
142 }
143
144 // Push a clip area so the other drawings don't need to worry
145 // about the border.
146 graphics->pushClipArea(Rectangle(1, 1, getWidth() - 2, getHeight() - 1));
147 const Rectangle currentClipArea = graphics->getCurrentClipArea();
148
149 graphics->setColor(baseColor);
150 graphics->fillRectangle(Rectangle(0,
151 0,
152 currentClipArea.width,
153 currentClipArea.height));
154
155 drawChildren(graphics);
156
157 if (mTabbedArea != NULL
158 && mTabbedArea->isFocused()
159 && mTabbedArea->isTabSelected(this))
160 {
161 graphics->setColor(Color(0x000000));
162 graphics->drawRectangle(Rectangle(2,
163 2,
164 currentClipArea.width - 4,
165 currentClipArea.height - 4));
166 }
167
168 graphics->popClipArea();
169 }
170
171 void Tab::mouseEntered(MouseEvent& mouseEvent)
172 {
173 mHasMouse = true;
174 }
175
176 void Tab::mouseExited(MouseEvent& mouseEvent)
177 {
178 mHasMouse = false;
179 }
180 }
181