1 /* 2 * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef Cursor_h 27 #define Cursor_h 28 29 #include <wtf/Platform.h> 30 31 #if PLATFORM(WIN) 32 typedef struct HICON__* HICON; 33 typedef HICON HCURSOR; 34 #include <wtf/PassRefPtr.h> 35 #include <wtf/RefCounted.h> 36 #include <wtf/RefPtr.h> 37 #elif PLATFORM(GTK) 38 typedef struct _GdkCursor GdkCursor; 39 #elif PLATFORM(QT) 40 #include <QCursor> 41 #elif PLATFORM(CHROMIUM) 42 #include "PlatformCursor.h" 43 #endif 44 45 #if PLATFORM(MAC) 46 #ifdef __OBJC__ 47 @class NSCursor; 48 #else 49 class NSCursor; 50 #endif 51 #endif 52 53 #if PLATFORM(WX) 54 class wxCursor; 55 #endif 56 57 namespace WebCore { 58 59 class Image; 60 class IntPoint; 61 62 #if PLATFORM(WIN) 63 class SharedCursor : public RefCounted<SharedCursor> { 64 public: create(HCURSOR nativeCursor)65 static PassRefPtr<SharedCursor> create(HCURSOR nativeCursor) { return adoptRef(new SharedCursor(nativeCursor)); } ~SharedCursor()66 ~SharedCursor() { DestroyIcon(m_nativeCursor); } nativeCursor()67 HCURSOR nativeCursor() const { return m_nativeCursor; } 68 private: SharedCursor(HCURSOR nativeCursor)69 SharedCursor(HCURSOR nativeCursor) : m_nativeCursor(nativeCursor) { } 70 HCURSOR m_nativeCursor; 71 }; 72 typedef RefPtr<SharedCursor> PlatformCursor; 73 #elif PLATFORM(MAC) 74 typedef NSCursor* PlatformCursor; 75 #elif PLATFORM(GTK) 76 typedef GdkCursor* PlatformCursor; 77 #elif PLATFORM(QT) && !defined(QT_NO_CURSOR) 78 typedef QCursor PlatformCursor; 79 #elif PLATFORM(WX) 80 typedef wxCursor* PlatformCursor; 81 #elif PLATFORM(CHROMIUM) 82 // See PlatformCursor.h 83 #else 84 typedef void* PlatformCursor; 85 #endif 86 87 class Cursor { 88 public: Cursor()89 Cursor() 90 #if !PLATFORM(QT) 91 : m_impl(0) 92 #endif 93 { } 94 95 Cursor(Image*, const IntPoint& hotspot); 96 Cursor(const Cursor&); 97 ~Cursor(); 98 Cursor& operator=(const Cursor&); 99 100 Cursor(PlatformCursor); impl()101 PlatformCursor impl() const { return m_impl; } 102 103 private: 104 PlatformCursor m_impl; 105 }; 106 107 const Cursor& pointerCursor(); 108 const Cursor& crossCursor(); 109 const Cursor& handCursor(); 110 const Cursor& moveCursor(); 111 const Cursor& iBeamCursor(); 112 const Cursor& waitCursor(); 113 const Cursor& helpCursor(); 114 const Cursor& eastResizeCursor(); 115 const Cursor& northResizeCursor(); 116 const Cursor& northEastResizeCursor(); 117 const Cursor& northWestResizeCursor(); 118 const Cursor& southResizeCursor(); 119 const Cursor& southEastResizeCursor(); 120 const Cursor& southWestResizeCursor(); 121 const Cursor& westResizeCursor(); 122 const Cursor& northSouthResizeCursor(); 123 const Cursor& eastWestResizeCursor(); 124 const Cursor& northEastSouthWestResizeCursor(); 125 const Cursor& northWestSouthEastResizeCursor(); 126 const Cursor& columnResizeCursor(); 127 const Cursor& rowResizeCursor(); 128 const Cursor& middlePanningCursor(); 129 const Cursor& eastPanningCursor(); 130 const Cursor& northPanningCursor(); 131 const Cursor& northEastPanningCursor(); 132 const Cursor& northWestPanningCursor(); 133 const Cursor& southPanningCursor(); 134 const Cursor& southEastPanningCursor(); 135 const Cursor& southWestPanningCursor(); 136 const Cursor& westPanningCursor(); 137 const Cursor& verticalTextCursor(); 138 const Cursor& cellCursor(); 139 const Cursor& contextMenuCursor(); 140 const Cursor& noDropCursor(); 141 const Cursor& notAllowedCursor(); 142 const Cursor& progressCursor(); 143 const Cursor& aliasCursor(); 144 const Cursor& zoomInCursor(); 145 const Cursor& zoomOutCursor(); 146 const Cursor& copyCursor(); 147 const Cursor& noneCursor(); 148 const Cursor& grabCursor(); 149 const Cursor& grabbingCursor(); 150 151 } // namespace WebCore 152 153 #endif // Cursor_h 154