/usr/include/fifechan/widgets/slider.hpp is in libfifechan-dev 0.1.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 | /***************************************************************************
* Copyright (c) 2017 by the fifechan team *
* https://github.com/fifengine/fifechan *
* This file is part of fifechan. *
* *
* fifechan is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
/* _______ __ __ __ ______ __ __ _______ __ __
* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
*
* Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
*
*
* Per Larsson a.k.a finalman
* Olof Naessén a.k.a jansem/yakslem
*
* Visit: http://guichan.sourceforge.net
*
* License: (BSD)
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Guichan nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef FCN_SLIDER_HPP
#define FCN_SLIDER_HPP
#include "fifechan/keylistener.hpp"
#include "fifechan/mouselistener.hpp"
#include "fifechan/platform.hpp"
#include "fifechan/widget.hpp"
namespace fcn
{
/**
* An implementation of a slider where a user can select different values by
* sliding between a start value and an end value of a scale.
*
* If the selected value is changed an action event will be sent to all
* action listeners of the slider.
*/
class FCN_CORE_DECLSPEC Slider :
public Widget,
public MouseListener,
public KeyListener
{
public:
/**
* Draw orientations for the slider. A slider can be drawn vertically or
* horizontally.
*/
enum Orientation
{
Horizontal = 0,
Vertical
};
/**
* Constructor. The default start value of the slider scale is zero.
*
* @param scaleEnd The end value of the slider scale.
*/
Slider(double scaleEnd = 1.0);
/**
* Constructor.
*
* @param scaleStart The start value of the slider scale.
* @param scaleEnd The end value of the slider scale.
*/
Slider(double scaleStart, double scaleEnd);
/**
* Destructor.
*/
virtual ~Slider() { }
/**
* Sets the scale of the slider.
*
* @param scaleStart The start value of the scale.
* @param scaleEnd tThe end of value the scale.
* @see getScaleStart, getScaleEnd
*/
void setScale(double scaleStart, double scaleEnd);
/**
* Gets the start value of the scale.
*
* @return The start value of the scale.
* @see setScaleStart, setScale
*/
double getScaleStart() const;
/**
* Sets the start value of the scale.
*
* @param scaleStart The start value of the scale.
* @see getScaleStart
*/
void setScaleStart(double scaleStart);
/**
* Gets the end value of the scale.
*
* @return The end value of the scale.
* @see setScaleEnd, setScale
*/
double getScaleEnd() const;
/**
* Sets the end value of the scale.
*
* @param scaleEnd The end value of the scale.
* @see getScaleEnd
*/
void setScaleEnd(double scaleEnd);
/**
* Gets the current selected value.
*
* @return The current selected value.
* @see setValue
*/
double getValue() const;
/**
* Sets the current selected value.
*
* @param value The current selected value.
* @see getValue
*/
void setValue(double value);
/**
* Sets the length of the marker.
*
* @param length The length for the marker.
* @see getMarkerLength
*/
void setMarkerLength(int length);
/**
* Gets the length of the marker.
*
* @return The length of the marker.
* @see setMarkerLength
*/
int getMarkerLength() const;
/**
* Sets the orientation of the slider. A slider can be drawn vertically
* or horizontally.
*
* @param orientation The orientation of the slider.
* @see getOrientation
*/
void setOrientation(Orientation orientation);
/**
* Gets the orientation of the slider. A slider can be drawn vertically
* or horizontally.
*
* @return The orientation of the slider.
* @see setOrientation
*/
Orientation getOrientation() const;
/**
* Sets the step length. The step length is used when the keys LEFT
* and RIGHT are pressed to step in the scale.
*
* @param length The step length.
* @see getStepLength
*/
void setStepLength(double length);
/**
* Gets the step length. The step length is used when the keys LEFT
* and RIGHT are pressed to step in the scale.
*
* @return the step length.
* @see setStepLength
*/
double getStepLength() const;
// Inherited from Widget
virtual void draw(Graphics* graphics);
// Inherited from MouseListener.
virtual void mousePressed(MouseEvent& mouseEvent);
virtual void mouseDragged(MouseEvent& mouseEvent);
virtual void mouseWheelMovedUp(MouseEvent& mouseEvent);
virtual void mouseWheelMovedDown(MouseEvent& mouseEvent);
virtual void mouseWheelMovedRight(MouseEvent& mouseEvent);
virtual void mouseWheelMovedLeft(MouseEvent& mouseEvent);
// Inherited from KeyListener
virtual void keyPressed(KeyEvent& keyEvent);
protected:
/**
* Draws the marker.
*
* @param graphics A graphics object to draw with.
*/
virtual void drawMarker(fcn::Graphics* graphics);
/**
* Converts a marker position to a value in the scale.
*
* @param position The position to convert.
* @return A scale value corresponding to the position.
* @see valueToMarkerPosition
*/
virtual double markerPositionToValue(int position) const;
/**
* Converts a value to a marker position.
*
* @param value The value to convert.
* @return A marker position corresponding to the value.
* @see markerPositionToValue
*/
virtual int valueToMarkerPosition(double value) const;
/**
* Gets the marker position of the current selected value.
*
* @return The marker position of the current selected value.
*/
virtual int getMarkerPosition() const;
/**
* True if the slider is dragged, false otherwise.
*/
bool mDragged;
/**
* Holds the current selected value.
*/
double mValue;
/**
* Holds the step length. The step length is used when the keys LEFT
* and RIGHT are pressed to step in the scale.
*/
double mStepLength;
/**
* Holds the length of the marker.
*/
int mMarkerLength;
/**
* Holds the start value of the scale.
*/
double mScaleStart;
/**
* Holds the end value of the scale.
*/
double mScaleEnd;
/**
* Holds the orientation of the slider. A slider can be drawn
* vertically or horizontally.
*/
Orientation mOrientation;
};
}
#endif // end FCN_SLIDER_HPP
|