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 #include <Moof/Exception.hh>
  39
  40
  41 namespace Mf {
  42
  43
  44 class Video;
  45 typedef boost::shared_ptr<Video> VideoP;
  46
  47
  48 struct Video
  49 {
  50         struct Attributes
  51         {
  52                 // OpenGL attributes
  53                 long            colorBuffer[4]; // rgba
  54                 long            frameBuffer;
  55                 bool            doubleBuffer;
  56                 long            depthBuffer;
  57                 long            stencilBuffer;
  58                 long            accumBuffer[4]; // rgba
  59                 bool            stereo;
  60                 long            multisampleBuffers;
  61                 long            multisampleSamples;
  62                 bool            swapControl;
  63                 bool            hardwareonly;
  64
  65                 // Window attributes
  66                 std::string     caption;
  67                 std::string     icon;
  68                 long            mode[3];                // width, height, bpp
  69                 bool            fullscreen;
  70                 bool            resizable;
  71                 bool            cursorVisible;
  72                 bool            cursorGrab;
  73
  74                 Attributes();
  75         };
  76
  77
  78 private:
  79
  80         void init(const Attributes& attribs);
  81
  82         void recreateContext();
  83         void setOpenGLAttributes();
  84
  85         void setIcon();
  86
  87         SDL_Surface* context_;
  88         unsigned flags_;
  89         Attributes attribs_;
  90
  91 public:
  92
  93         static VideoP alloc(const std::string& caption, const std::string& icon)
  94         {
  95                 return VideoP(new Video(caption, icon));
  96         }
  97
  98         Video();
  99         explicit Video(const Attributes& attribs);
 100         explicit Video(const std::string& caption, const std::string& icon);
 101         ~Video();
 102
 103         void setVideoMode(const long mode[3]);
 104         Attributes getAttributes() const;
 105
 106         void resize(int width, int height);
 107         bool iconify();
 108
 109         void setCaption(const std::string& caption);
 110         std::string getCaption() const;
 111
 112         void setFull(bool full);
 113         void toggleFull();
 114         bool isFull() const;
 115
 116         void setCursorVisible(bool hasCursor);
 117         void toggleCursorVisible();
 118         bool isCursorVisible() const;
 119
 120         void setResizable(bool resizable);
 121         void toggleResizable();
 122         bool isResizable() const;
 123
 124         void setCursorGrab(bool cursorGrab);
 125         void toggleCursorGrab();
 126         bool isCursorGrab() const;
 127
 128         void makeActive();
 129         void swap();
 130
 131
 132         struct Exception : public Mf::Exception
 133         {
 134                 explicit Exception(unsigned error) :
 135                         Mf::Exception(error) {}
 136
 137                 void raise()
 138                 {
 139                         throw *this;
 140                 }
 141         };
 142 };
 143
 144
 145 } // namespace Mf
 146
 147 #endif // _MOOF_VIDEO_HH_
 148
 149 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 150