replace use of 'long/int bitmapType' with 'wxBitmapType bitmapType' in richtext and...

[wxWidgets.git] / include / wx / glcanvas.h

diff --git a/include/wx/glcanvas.h b/include/wx/glcanvas.h
index 2a40221169142e0c36364ee3b840621cdec894ac..a7043a70d89d7e72353f35bb81a546a5024c4194 100644 (file)
--- a/include/wx/glcanvas.h
+++ b/include/wx/glcanvas.h
@@ -20,34 +20,34 @@
 #include "wx/palette.h"
 #include "wx/window.h"
 
-class WXDLLIMPEXP_GL wxGLCanvas;
-class WXDLLIMPEXP_GL wxGLContext;
+class WXDLLIMPEXP_FWD_GL wxGLCanvas;
+class WXDLLIMPEXP_FWD_GL wxGLContext;
 
 // ----------------------------------------------------------------------------
 // Constants for attributes list
 // ----------------------------------------------------------------------------
 
-// The generic OpenGL implementation doesn't support most of these options,
-// such as stereo, auxiliary buffers, alpha channel, and accumulator buffer.
-// Other implementations may actually support them.
+// Notice that not all implementation support options such as stereo, auxiliary
+// buffers, alpha channel, and accumulator buffer, use IsDisplaySupported() to
+// check for individual attributes support.
 enum
 {
-    WX_GL_RGBA=1,          /* use true color palette */
-    WX_GL_BUFFER_SIZE,     /* bits for buffer if not WX_GL_RGBA */
-    WX_GL_LEVEL,           /* 0 for main buffer, >0 for overlay, <0 for underlay */
-    WX_GL_DOUBLEBUFFER,    /* use doublebuffer */
-    WX_GL_STEREO,          /* use stereoscopic display */
-    WX_GL_AUX_BUFFERS,     /* number of auxiliary buffers */
-    WX_GL_MIN_RED,         /* use red buffer with most bits (> MIN_RED bits) */
-    WX_GL_MIN_GREEN,       /* use green buffer with most bits (> MIN_GREEN bits) */
-    WX_GL_MIN_BLUE,        /* use blue buffer with most bits (> MIN_BLUE bits) */
-    WX_GL_MIN_ALPHA,       /* use alpha buffer with most bits (> MIN_ALPHA bits) */
-    WX_GL_DEPTH_SIZE,      /* bits for Z-buffer (0,16,32) */
-    WX_GL_STENCIL_SIZE,    /* bits for stencil buffer */
-    WX_GL_MIN_ACCUM_RED,   /* use red accum buffer with most bits (> MIN_ACCUM_RED bits) */
-    WX_GL_MIN_ACCUM_GREEN, /* use green buffer with most bits (> MIN_ACCUM_GREEN bits) */
-    WX_GL_MIN_ACCUM_BLUE,  /* use blue buffer with most bits (> MIN_ACCUM_BLUE bits) */
-    WX_GL_MIN_ACCUM_ALPHA  /* use alpha buffer with most bits (> MIN_ACCUM_ALPHA bits) */
+    WX_GL_RGBA = 1,        // use true color palette (on if no attrs specified)
+    WX_GL_BUFFER_SIZE,     // bits for buffer if not WX_GL_RGBA
+    WX_GL_LEVEL,           // 0 for main buffer, >0 for overlay, <0 for underlay
+    WX_GL_DOUBLEBUFFER,    // use double buffering (on if no attrs specified)
+    WX_GL_STEREO,          // use stereoscopic display
+    WX_GL_AUX_BUFFERS,     // number of auxiliary buffers
+    WX_GL_MIN_RED,         // use red buffer with most bits (> MIN_RED bits)
+    WX_GL_MIN_GREEN,       // use green buffer with most bits (> MIN_GREEN bits)
+    WX_GL_MIN_BLUE,        // use blue buffer with most bits (> MIN_BLUE bits)
+    WX_GL_MIN_ALPHA,       // use alpha buffer with most bits (> MIN_ALPHA bits)
+    WX_GL_DEPTH_SIZE,      // bits for Z-buffer (0,16,32)
+    WX_GL_STENCIL_SIZE,    // bits for stencil buffer
+    WX_GL_MIN_ACCUM_RED,   // use red accum buffer with most bits (> MIN_ACCUM_RED bits)
+    WX_GL_MIN_ACCUM_GREEN, // use green buffer with most bits (> MIN_ACCUM_GREEN bits)
+    WX_GL_MIN_ACCUM_BLUE,  // use blue buffer with most bits (> MIN_ACCUM_BLUE bits)
+    WX_GL_MIN_ACCUM_ALPHA  // use alpha buffer with most bits (> MIN_ACCUM_ALPHA bits)
 };
 
 #define wxGLCanvasName _T("GLCanvas")
@@ -66,7 +66,7 @@ public:
      */
 
     // set this context as the current one
-    virtual void SetCurrent(const wxGLCanvas& win) const = 0;
+    virtual bool SetCurrent(const wxGLCanvas& win) const = 0;
 };
 
 // ----------------------------------------------------------------------------
@@ -99,15 +99,18 @@ public:
     // ----------
 
     // set the given context associated with this window as the current one
-    void SetCurrent(const wxGLContext& context) const;
+    bool SetCurrent(const wxGLContext& context) const;
 
     // flush the back buffer (if we have it)
-    virtual void SwapBuffers() = 0;
+    virtual bool SwapBuffers() = 0;
 
 
     // accessors
     // ---------
 
+    // check if the given attributes are supported without creating a canvas
+    static bool IsDisplaySupported(const int *attribList);
+
     const wxPalette *GetPalette() const { return &m_palette; }
 
     // miscellaneous helper functions
@@ -115,7 +118,7 @@ public:
 
     // call glcolor() for the colour with the given name, return false if
     // colour not found
-    bool SetColour(const wxChar *colour);
+    bool SetColour(const wxString& colour);