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         static VideoP alloc(const std::string& caption, const std::string& icon)
  92         {
  93                 return VideoP(new Video(caption, icon));
  94         }
  95
  96         Video();
  97         explicit Video(const Attributes& attribs);
  98         explicit Video(const std::string& caption, const std::string& icon);
  99         ~Video();
 100
 101         void setVideoMode(const long mode[3]);
 102         Attributes getAttributes() const;
 103
 104         void resize(int width, int height);
 105         bool iconify();
 106
 107         void setCaption(const std::string& caption);
 108         std::string getCaption() const;
 109
 110         void setFull(bool full);
 111         void toggleFull();
 112         bool isFull() const;
 113
 114         void setCursorVisible(bool hasCursor);
 115         void toggleCursorVisible();
 116         bool isCursorVisible() const;
 117
 118         void setResizable(bool resizable);
 119         void toggleResizable();
 120         bool isResizable() const;
 121
 122         void setCursorGrab(bool cursorGrab);
 123         void toggleCursorGrab();
 124         bool isCursorGrab() const;
 125
 126         void makeActive();
 127         void swap();
 128
 129
 130         struct Exception : public std::runtime_error
 131         {
 132                 explicit Exception(const std::string& what_arg) :
 133                         std::runtime_error(what_arg) {}
 134         };
 135 };
 136
 137
 138 } // namespace Mf
 139
 140 #endif // _MOOF_VIDEO_HH_
 141
 142 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 143