Dogcows Code - chaz/yoink/blob - src/Moof/Sound.hh

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #ifndef _MOOF_SOUND_HH_
  30 #define _MOOF_SOUND_HH_
  31
  32 /**
  33  * @file Sound.hh
  34  * Image-loading and OpenGL texture loading.
  35  */
  36
  37 #include <stdexcept>
  38
  39 #include <boost/shared_ptr.hpp>
  40
  41 #include <Moof/Exception.hh>
  42 #include <Moof/Math.hh>
  43 #include <Moof/Resource.hh>
  44
  45
  46 namespace Mf {
  47
  48
  49 class Sound;
  50 typedef boost::shared_ptr<Sound> SoundP;
  51
  52
  53 class Sound : public Resource
  54 {
  55 protected:
  56         Sound() {}
  57         class Impl;
  58         boost::shared_ptr<Impl> impl_;
  59
  60 public:
  61
  62         static SoundP alloc(const std::string& name)
  63         {
  64                 return SoundP(new Sound(name));
  65         }
  66
  67         Sound(const std::string& name);
  68
  69         void play();
  70         void pause();
  71         void togglePlayPause();
  72
  73         void setGain(Scalar gain);
  74
  75         static std::string getPath(const std::string& name);
  76
  77
  78         struct Exception : public Mf::Exception
  79         {
  80                 enum
  81                 {
  82                         BAD_AUDIO_FORMAT        = 1024
  83                 };
  84
  85                 explicit Exception(unsigned error) :
  86                         Mf::Exception(error) {}
  87
  88                 void raise()
  89                 {
  90                         throw *this;
  91                 }
  92
  93                 const char* what() const throw()
  94                 {
  95                         switch (code)
  96                         {
  97                                 case BAD_AUDIO_FORMAT:
  98                                         return "unknown audio format";
  99                         }
 100                         return Mf::Exception::what();
 101                 }
 102         };
 103 };
 104
 105
 106 class SoundStream : public Sound
 107 {
 108 public:
 109         SoundStream(const std::string& name);
 110
 111         void update(Scalar t, Scalar dt);
 112
 113         static std::string getPath(const std::string& name);
 114 };
 115
 116
 117 } // namespace Mf
 118
 119 #endif // _MOOF_SOUND_HH_
 120
 121 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 122