Dogcows Code - chaz/yoink/blob - src/Moof/Video.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_VIDEO_HH_
  30 #define _MOOF_VIDEO_HH_
  31
  32 #include <string>
  33
  34 #include <boost/shared_ptr.hpp>
  35
  36 #include <SDL/SDL.h>
  37
  38
  39 namespace Mf {
  40
  41
  42 class Video;
  43 typedef boost::shared_ptr<Video> VideoP;
  44
  45
  46 struct Video
  47 {
  48         struct Attributes
  49         {
  50                 // OpenGL attributes
  51                 long            colorBuffer[4]; // rgba
  52                 long            frameBuffer;
  53                 bool            doubleBuffer;
  54                 long            depthBuffer;
  55                 long            stencilBuffer;
  56                 long            accumBuffer[4]; // rgba
  57                 bool            stereo;
  58                 long            multisampleBuffers;
  59                 long            multisampleSamples;
  60                 bool            swapControl;
  61                 bool            hardwareonly;
  62
  63                 // Window attributes
  64                 std::string     caption;
  65                 std::string     icon;
  66                 long            mode[3];                // width, height, bpp
  67                 bool            fullscreen;
  68                 bool            resizable;
  69                 bool            cursorVisible;
  70                 bool            cursorGrab;
  71
  72                 Attributes();
  73         };
  74
  75
  76 private:
  77
  78         void init(const Attributes& attribs);
  79
  80         void recreateContext();
  81         void setOpenGLAttributes();
  82
  83         void setIcon();
  84
  85         SDL_Surface* context_;
  86         unsigned flags_;
  87         Attributes attribs_;
  88
  89 public:
  90
  91         inline static VideoP alloc(const std::string& caption,
  92                         const std::string& icon)
  93         {
  94                 return VideoP(new Video(caption, icon));
  95         }
  96
  97         Video();
  98         explicit Video(const Attributes& attribs);
  99         explicit Video(const std::string& caption, const std::string& icon);
 100         ~Video();
 101
 102         void setVideoMode(const long mode[3]);
 103         Attributes getAttributes() const;
 104
 105         void resize(int width, int height);
 106         bool iconify();
 107
 108         void setCaption(const std::string& caption);
 109         std::string getCaption() const;
 110
 111         void setFull(bool full);
 112         void toggleFull();
 113         bool isFull() const;
 114
 115         void setCursorVisible(bool hasCursor);
 116         void toggleCursorVisible();
 117         bool isCursorVisible() const;
 118
 119         void setResizable(bool resizable);
 120         void toggleResizable();
 121         bool isResizable() const;
 122
 123         void setCursorGrab(bool cursorGrab);
 124         void toggleCursorGrab();
 125         bool isCursorGrab() const;
 126
 127         void makeActive();
 128         void swap();
 129
 130
 131         struct Exception : public std::runtime_error
 132         {
 133                 explicit Exception(const std::string& what_arg) :
 134                         std::runtime_error(what_arg) {}
 135         };
 136 };
 137
 138
 139 } // namespace Mf
 140
 141 #endif // _MOOF_VIDEO_HH_
 142
 143 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 144