Mercurial > fife-parpg

comparison ext/guichan-0.8.1/src/widgets/window.cpp @ 0:4a0efb7baf70

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:4a0efb7baf70
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/window.hpp"
49
50 #include "guichan/exception.hpp"
51 #include "guichan/font.hpp"
52 #include "guichan/graphics.hpp"
53 #include "guichan/mouseinput.hpp"
54
55 namespace gcn
56 {
57 Window::Window()
58 :mMoved(false)
59 {
60 setFrameSize(1);
61 setPadding(2);
62 setTitleBarHeight(16);
63 setAlignment(Graphics::CENTER);
64 addMouseListener(this);
65 setMovable(true);
66 setOpaque(true);
67 }
68
69 Window::Window(const std::string& caption)
70 :mMoved(false)
71 {
72 setCaption(caption);
73 setFrameSize(1);
74 setPadding(2);
75 setTitleBarHeight(16);
76 setAlignment(Graphics::CENTER);
77 addMouseListener(this);
78 setMovable(true);
79 setOpaque(true);
80 }
81
82 Window::~Window()
83 {
84 }
85
86 void Window::setPadding(unsigned int padding)
87 {
88 mPadding = padding;
89 }
90
91 unsigned int Window::getPadding() const
92 {
93 return mPadding;
94 }
95
96 void Window::setTitleBarHeight(unsigned int height)
97 {
98 mTitleBarHeight = height;
99 }
100
101 unsigned int Window::getTitleBarHeight()
102 {
103 return mTitleBarHeight;
104 }
105
106 void Window::setCaption(const std::string& caption)
107 {
108 mCaption = caption;
109 }
110
111 const std::string& Window::getCaption() const
112 {
113 return mCaption;
114 }
115
116 void Window::setAlignment(Graphics::Alignment alignment)
117 {
118 mAlignment = alignment;
119 }
120
121 Graphics::Alignment Window::getAlignment() const
122 {
123 return mAlignment;
124 }
125
126 void Window::draw(Graphics* graphics)
127 {
128 Color faceColor = getBaseColor();
129 Color highlightColor, shadowColor;
130 int alpha = getBaseColor().a;
131 int width = getWidth() + getFrameSize() * 2 - 1;
132 int height = getHeight() + getFrameSize() * 2 - 1;
133 highlightColor = faceColor + 0x303030;
134 highlightColor.a = alpha;
135 shadowColor = faceColor - 0x303030;
136 shadowColor.a = alpha;
137
138 Rectangle d = getChildrenArea();
139
140 // Fill the background around the content
141 graphics->setColor(faceColor);
142 // Fill top
143 graphics->fillRectangle(Rectangle(0,0,getWidth(),d.y - 1));
144 // Fill left
145 graphics->fillRectangle(Rectangle(0,d.y - 1, d.x - 1, getHeight() - d.y + 1));
146 // Fill right
147 graphics->fillRectangle(Rectangle(d.x + d.width + 1,
148 d.y - 1,
149 getWidth() - d.x - d.width - 1,
150 getHeight() - d.y + 1));
151 // Fill bottom
152 graphics->fillRectangle(Rectangle(d.x - 1,
153 d.y + d.height + 1,
154 d.width + 2,
155 getHeight() - d.height - d.y - 1));
156
157 if (isOpaque())
158 {
159 graphics->fillRectangle(d);
160 }
161
162 // Construct a rectangle one pixel bigger than the content
163 d.x -= 1;
164 d.y -= 1;
165 d.width += 2;
166 d.height += 2;
167
168 // Draw a border around the content
169 graphics->setColor(shadowColor);
170 // Top line
171 graphics->drawLine(d.x,
172 d.y,
173 d.x + d.width - 2,
174 d.y);
175
176 // Left line
177 graphics->drawLine(d.x,
178 d.y + 1,
179 d.x,
180 d.y + d.height - 1);
181
182 graphics->setColor(highlightColor);
183 // Right line
184 graphics->drawLine(d.x + d.width - 1,
185 d.y,
186 d.x + d.width - 1,
187 d.y + d.height - 2);
188 // Bottom line
189 graphics->drawLine(d.x + 1,
190 d.y + d.height - 1,
191 d.x + d.width - 1,
192 d.y + d.height - 1);
193
194 drawChildren(graphics);
195
196 int textX;
197 int textY;
198
199 textY = ((int)getTitleBarHeight() - getFont()->getHeight()) / 2;
200
201 switch (getAlignment())
202 {
203 case Graphics::LEFT:
204 textX = 4;
205 break;
206 case Graphics::CENTER:
207 textX = getWidth() / 2;
208 break;
209 case Graphics::RIGHT:
210 textX = getWidth() - 4;
211 break;
212 default:
213 throw GCN_EXCEPTION("Unknown alignment.");
214 }
215
216 graphics->setColor(getForegroundColor());
217 graphics->setFont(getFont());
218 graphics->pushClipArea(Rectangle(0, 0, getWidth(), getTitleBarHeight() - 1));
219 graphics->drawText(getCaption(), textX, textY, getAlignment());
220 graphics->popClipArea();
221 }
222
223 void Window::mousePressed(MouseEvent& mouseEvent)
224 {
225 if (mouseEvent.getSource() != this)
226 {
227 return;
228 }
229
230 if (getParent() != NULL)
231 {
232 getParent()->moveToTop(this);
233 }
234
235 mDragOffsetX = mouseEvent.getX();
236 mDragOffsetY = mouseEvent.getY();
237
238 mMoved = mouseEvent.getY() <= (int)mTitleBarHeight;
239 }
240
241 void Window::mouseReleased(MouseEvent& mouseEvent)
242 {
243 mMoved = false;
244 }
245
246 void Window::mouseDragged(MouseEvent& mouseEvent)
247 {
248 if (mouseEvent.isConsumed() || mouseEvent.getSource() != this)
249 {
250 return;
251 }
252
253 if (isMovable() && mMoved)
254 {
255 setPosition(mouseEvent.getX() - mDragOffsetX + getX(),
256 mouseEvent.getY() - mDragOffsetY + getY());
257 }
258
259 mouseEvent.consume();
260 }
261
262 Rectangle Window::getChildrenArea()
263 {
264 return Rectangle(getPadding(),
265 getTitleBarHeight(),
266 getWidth() - getPadding() * 2,
267 getHeight() - getPadding() - getTitleBarHeight());
268 }
269
270 void Window::setMovable(bool movable)
271 {
272 mMovable = movable;
273 }
274
275 bool Window::isMovable() const
276 {
277 return mMovable;
278 }
279
280 void Window::setOpaque(bool opaque)
281 {
282 mOpaque = opaque;
283 }
284
285 bool Window::isOpaque()
286 {
287 return mOpaque;
288 }
289
290 void Window::resizeToContent()
291 {
292 WidgetListIterator it;
293
294 int w = 0, h = 0;
295 for (it = mWidgets.begin(); it != mWidgets.end(); it++)
296 {
297 if ((*it)->getX() + (*it)->getWidth() > w)
298 {
299 w = (*it)->getX() + (*it)->getWidth();
300 }
301
302 if ((*it)->getY() + (*it)->getHeight() > h)
303 {
304 h = (*it)->getY() + (*it)->getHeight();
305 }
306 }
307
308 setSize(w + 2* getPadding(), h + getPadding() + getTitleBarHeight());
309 }
310 }