00001 /* _______ __ __ __ ______ __ __ _______ __ __ 00002 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 00003 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 00004 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 00005 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 00006 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 00007 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 00008 * 00009 * Copyright (c) 2004, 2005, 2006 Olof Naessén and Per Larsson 00010 * 00011 * Js_./ 00012 * Per Larsson a.k.a finalman _RqZ{a<^_aa 00013 * Olof Naessén a.k.a jansem/yakslem _asww7!uY`> )\a// 00014 * _Qhm`] _f "'c 1!5m 00015 * Visit: http://guichan.darkbits.org )Qk<P ` _: :+' .' "{[ 00016 * .)j(] .d_/ '-( P . S 00017 * License: (BSD) <Td/Z <fP"5(\"??"\a. .L 00018 * Redistribution and use in source and _dV>ws?a-?' ._/L #' 00019 * binary forms, with or without )4d[#7r, . ' )d`)[ 00020 * modification, are permitted provided _Q-5'5W..j/?' -?!\)cam' 00021 * that the following conditions are met: j<<WP+k/);. _W=j f 00022 * 1. Redistributions of source code must .$%w\/]Q . ."' . mj$ 00023 * retain the above copyright notice, ]E.pYY(Q]>. a J@\ 00024 * this list of conditions and the j(]1u<sE"L,. . ./^ ]{a 00025 * following disclaimer. 4'_uomm\. )L);-4 (3= 00026 * 2. Redistributions in binary form must )_]X{Z('a_"a7'<a"a, ]"[ 00027 * reproduce the above copyright notice, #}<]m7`Za??4,P-"'7. ).m 00028 * this list of conditions and the ]d2e)Q(<Q( ?94 b- LQ/ 00029 * following disclaimer in the <B!</]C)d_, '(<' .f. =C+m 00030 * documentation and/or other materials .Z!=J ]e []('-4f _ ) -.)m]' 00031 * provided with the distribution. .w[5]' _[ /.)_-"+? _/ <W" 00032 * 3. 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IN NO EVENT SHALL THE 5% )P'-3L 00044 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR _bQf` y`..)a 00045 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ,J?4P'.P"_(\?d'., 00046 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES _Pa,)!f/<[]/ ?" 00047 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT _2-..:. .r+_,.. . 00048 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ?a.<%"' " -'.a_ _, 00049 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ^ 00050 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00051 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00052 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00053 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00054 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00055 */ 00056 00057 #ifndef GCN_SLIDER_HPP 00058 #define GCN_SLIDER_HPP 00059 00060 #include "guichan/keylistener.hpp" 00061 #include "guichan/mouselistener.hpp" 00062 #include "guichan/platform.hpp" 00063 #include "guichan/widget.hpp" 00064 00065 namespace gcn 00066 { 00072 class GCN_CORE_DECLSPEC Slider : 00073 public Widget, 00074 public MouseListener, 00075 public KeyListener 00076 { 00077 public: 00078 00084 Slider(double scaleEnd = 1.0); 00085 00092 Slider(double scaleStart, double scaleEnd); 00093 00097 virtual ~Slider() { } 00098 00105 virtual void setScale(double scaleStart, double scaleEnd); 00106 00112 virtual double getScaleStart() const; 00113 00119 virtual void setScaleStart(double scaleStart); 00120 00126 virtual double getScaleEnd() const; 00127 00133 virtual void setScaleEnd(double scaleEnd); 00134 00140 virtual double getValue() const; 00141 00147 virtual void setValue(double value); 00148 00154 virtual void drawMarker(gcn::Graphics* graphics); 00155 00161 virtual void setMarkerLength(int length); 00162 00168 virtual int getMarkerLength() const; 00169 00176 virtual void setOrientation(unsigned int orientation); 00177 00183 virtual unsigned int getOrientation() const; 00184 00191 virtual void setStepLength(double length); 00192 00198 virtual double getStepLength() const; 00199 00200 00201 // Inherited from Widget 00202 00203 virtual void draw(gcn::Graphics* graphics); 00204 00205 virtual void drawBorder(gcn::Graphics* graphics); 00206 00207 virtual void lostFocus(); 00208 00209 00210 // Inherited from MouseListener. 00211 00212 virtual void mousePress(int x, int y, int button); 00213 00214 virtual void mouseRelease(int x, int y, int button); 00215 00216 virtual void mouseMotion(int x, int y); 00217 00218 virtual void Slider::mouseWheelUp(int x, int y); 00219 00220 virtual void Slider::mouseWheelDown(int x, int y); 00221 00222 00223 // Inherited from KeyListener 00224 00225 virtual void keyPress(const Key& key); 00226 00231 enum 00232 { 00233 HORIZONTAL = 0, 00234 VERTICAL 00235 }; 00236 00237 protected: 00244 virtual double markerPositionToValue(int v) const; 00245 00252 virtual int valueToMarkerPosition(double value) const; 00253 00259 virtual int getMarkerPosition() const; 00260 00261 bool mMouseDrag; 00262 double mValue; 00263 double mStepLength; 00264 int mMarkerLength; 00265 double mScaleStart; 00266 double mScaleEnd; 00267 unsigned int mOrientation; 00268 }; 00269 } 00270 00271 #endif // end GCN_SLIDER_HPP