Berkelium

include/berkelium/Cursor.hpp

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00001 /*  Berkelium - Embedded Chromium
00002  *  Cursor.hpp
00003  *
00004  *  Copyright (c) 2010, Ewen Cheslack-Postava
00005  *  All rights reserved.
00006  *
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions are
00009  *  met:
00010  *  * Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer.
00012  *  * Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in
00014  *    the documentation and/or other materials provided with the
00015  *    distribution.
00016  *  * Neither the name of Sirikata nor the names of its contributors may
00017  *    be used to endorse or promote products derived from this software
00018  *    without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00021  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00022  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00023  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00024  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00025  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00026  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031  */
00032 
00033 #ifndef _BERKELIUM_CURSOR_HPP_
00034 #define _BERKELIUM_CURSOR_HPP_
00035 
00036 #include "berkelium/Platform.hpp"
00037 
00038 #if BERKELIUM_PLATFORM == PLATFORM_WINDOWS
00039 #include <windows.h>
00040 #elif BERKELIUM_PLATFORM == PLATFORM_LINUX
00041 // FIXME this really only works for toolkit == gtk
00042 // We use alternate definitions since we can't properly forward
00043 // declare these types
00044 typedef int GdkCursorEnum;
00045 #define GDK_CURSOR_TYPE_FROM_ENUM(X) ((GdkCursorType)X)
00046 typedef void* GdkCursorPtr;
00047 #define GDK_CURSOR_FROM_PTR(X) ((GdkCursor*)X)
00048 #elif BERKELIUM_PLATFORM == PLATFORM_MAC
00049 #ifdef __OBJC__
00050 @class NSCursor;
00051 #else
00052 class NSCursor;
00053 #endif
00054 #endif
00055 
00056 namespace Berkelium {
00057 
00058 class WindowImpl;
00059 
00065 class BERKELIUM_EXPORT Cursor {
00066 public:
00067 #if BERKELIUM_PLATFORM == PLATFORM_WINDOWS
00068   HCURSOR GetCursor() const;
00069 #elif BERKELIUM_PLATFORM == PLATFORM_LINUX
00070   GdkCursorEnum GetCursorType() const;
00071   GdkCursorPtr GetCustomCursor() const;
00072 #elif BERKELIUM_PLATFORM == PLATFORM_MAC
00073   NSCursor* GetCursor() const;
00074 #endif
00075 
00076 private:
00077     friend class WindowImpl;
00078 
00079     Cursor(); // Non-copyable
00080 
00081 #if BERKELIUM_PLATFORM == PLATFORM_WINDOWS
00082     Cursor(const HCURSOR handle);
00083 
00084     HCURSOR mHandle;
00085 #elif BERKELIUM_PLATFORM == PLATFORM_LINUX
00086     Cursor(const GdkCursorEnum& _type, GdkCursorPtr _cursor);
00087 
00088     GdkCursorEnum mType;
00089     GdkCursorPtr mCursor;
00090 #elif BERKELIUM_PLATFORM == PLATFORM_MAC
00091     Cursor(NSCursor* _cursor);
00092 
00093     NSCursor* mCursor;
00094 #endif
00095 };
00096 
00097 } // namespace Berkelium
00098 
00099 #endif //_BERKELIUM_CURSOR_HPP_
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Documentation generated on 22 Nov 2013