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 class Video
  49 {
  50 public:
  51
  52         struct Attributes
  53         {
  54                 // OpenGL attributes
  55                 long            colorBuffer[4]; // rgba
  56                 long            frameBuffer;
  57                 bool            doubleBuffer;
  58                 long            depthBuffer;
  59                 long            stencilBuffer;
  60                 long            accumBuffer[4]; // rgba
  61                 bool            stereo;
  62                 long            multisampleBuffers;
  63                 long            multisampleSamples;
  64                 bool            swapControl;
  65                 bool            hardwareonly;
  66
  67                 // Window attributes
  68                 std::string     caption;
  69                 std::string     icon;
  70                 long            mode[3];                // width, height, bpp
  71                 bool            fullscreen;
  72                 bool            resizable;
  73                 bool            cursorVisible;
  74                 bool            cursorGrab;
  75
  76                 Attributes();
  77         };
  78
  79
  80         static VideoP alloc(const std::string& caption, const std::string& icon)
  81         {
  82                 return VideoP(new Video(caption, icon));
  83         }
  84
  85         Video();
  86         explicit Video(const Attributes& attribs);
  87         explicit Video(const std::string& caption, const std::string& icon);
  88         ~Video();
  89
  90         void setVideoMode(const long mode[3]);
  91         Attributes getAttributes() const;
  92
  93         void resize(int width, int height);
  94         bool iconify();
  95
  96         void setCaption(const std::string& caption);
  97         std::string getCaption() const;
  98
  99         void setFull(bool full);
 100         void toggleFull();
 101         bool isFull() const;
 102
 103         void setCursorVisible(bool hasCursor);
 104         void toggleCursorVisible();
 105         bool isCursorVisible() const;
 106
 107         void setResizable(bool resizable);
 108         void toggleResizable();
 109         bool isResizable() const;
 110
 111         void setCursorGrab(bool cursorGrab);
 112         void toggleCursorGrab();
 113         bool isCursorGrab() const;
 114
 115         void makeActive();
 116         void swap();
 117
 118         int getWidth() const;
 119         int getHeight() const;
 120
 121
 122         struct Exception : public Mf::Exception
 123         {
 124                 explicit Exception(unsigned error) :
 125                         Mf::Exception(error) {}
 126
 127                 void raise()
 128                 {
 129                         throw *this;
 130                 }
 131         };
 132
 133 private:
 134
 135         void init(const Attributes& attribs);
 136
 137         void recreateContext();
 138         void setOpenGLAttributes();
 139
 140         void setIcon();
 141
 142         // TODO this implementation should be hidden
 143
 144         SDL_Surface*    mContext;
 145         unsigned                mFlags;
 146         Attributes              mAttribs;
 147 };
 148
 149
 150 } // namespace Mf
 151
 152 #endif // _MOOF_VIDEO_HH_
 153
 154 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 155