| /* |
| * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef Cursor_h |
| #define Cursor_h |
| |
| #include "platform/PlatformExport.h" |
| #include "platform/geometry/IntPoint.h" |
| #include "platform/graphics/Image.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/RefPtr.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT Cursor { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| enum Type { |
| Pointer = 0, |
| Cross, |
| Hand, |
| IBeam, |
| Wait, |
| Help, |
| EastResize, |
| NorthResize, |
| NorthEastResize, |
| NorthWestResize, |
| SouthResize, |
| SouthEastResize, |
| SouthWestResize, |
| WestResize, |
| NorthSouthResize, |
| EastWestResize, |
| NorthEastSouthWestResize, |
| NorthWestSouthEastResize, |
| ColumnResize, |
| RowResize, |
| MiddlePanning, |
| EastPanning, |
| NorthPanning, |
| NorthEastPanning, |
| NorthWestPanning, |
| SouthPanning, |
| SouthEastPanning, |
| SouthWestPanning, |
| WestPanning, |
| Move, |
| VerticalText, |
| Cell, |
| ContextMenu, |
| Alias, |
| Progress, |
| NoDrop, |
| Copy, |
| None, |
| NotAllowed, |
| ZoomIn, |
| ZoomOut, |
| Grab, |
| Grabbing, |
| Custom |
| }; |
| |
| static const Cursor& fromType(Cursor::Type); |
| |
| Cursor() |
| // This is an invalid Cursor and should never actually get used. |
| : m_type(static_cast<Type>(-1)) |
| { |
| } |
| |
| Cursor(Image*, const IntPoint& hotSpot); |
| |
| // Hot spot is in image pixels. |
| Cursor(Image*, const IntPoint& hotSpot, float imageScaleFactor); |
| |
| Cursor(const Cursor&); |
| ~Cursor(); |
| Cursor& operator=(const Cursor&); |
| |
| explicit Cursor(Type); |
| Type type() const |
| { |
| ASSERT(m_type >= 0 && m_type <= Custom); |
| return m_type; |
| } |
| Image* image() const { return m_image.get(); } |
| const IntPoint& hotSpot() const { return m_hotSpot; } |
| // Image scale in image pixels per logical (UI) pixel. |
| float imageScaleFactor() const { return m_imageScaleFactor; } |
| |
| private: |
| Type m_type; |
| RefPtr<Image> m_image; |
| IntPoint m_hotSpot; |
| float m_imageScaleFactor; |
| }; |
| |
| PLATFORM_EXPORT IntPoint determineHotSpot(Image*, const IntPoint& specifiedHotSpot); |
| |
| PLATFORM_EXPORT const Cursor& pointerCursor(); |
| PLATFORM_EXPORT const Cursor& crossCursor(); |
| PLATFORM_EXPORT const Cursor& handCursor(); |
| PLATFORM_EXPORT const Cursor& moveCursor(); |
| PLATFORM_EXPORT const Cursor& iBeamCursor(); |
| PLATFORM_EXPORT const Cursor& waitCursor(); |
| PLATFORM_EXPORT const Cursor& helpCursor(); |
| PLATFORM_EXPORT const Cursor& eastResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northEastResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northWestResizeCursor(); |
| PLATFORM_EXPORT const Cursor& southResizeCursor(); |
| PLATFORM_EXPORT const Cursor& southEastResizeCursor(); |
| PLATFORM_EXPORT const Cursor& southWestResizeCursor(); |
| PLATFORM_EXPORT const Cursor& westResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northSouthResizeCursor(); |
| PLATFORM_EXPORT const Cursor& eastWestResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northEastSouthWestResizeCursor(); |
| PLATFORM_EXPORT const Cursor& northWestSouthEastResizeCursor(); |
| PLATFORM_EXPORT const Cursor& columnResizeCursor(); |
| PLATFORM_EXPORT const Cursor& rowResizeCursor(); |
| PLATFORM_EXPORT const Cursor& middlePanningCursor(); |
| PLATFORM_EXPORT const Cursor& eastPanningCursor(); |
| PLATFORM_EXPORT const Cursor& northPanningCursor(); |
| PLATFORM_EXPORT const Cursor& northEastPanningCursor(); |
| PLATFORM_EXPORT const Cursor& northWestPanningCursor(); |
| PLATFORM_EXPORT const Cursor& southPanningCursor(); |
| PLATFORM_EXPORT const Cursor& southEastPanningCursor(); |
| PLATFORM_EXPORT const Cursor& southWestPanningCursor(); |
| PLATFORM_EXPORT const Cursor& westPanningCursor(); |
| PLATFORM_EXPORT const Cursor& verticalTextCursor(); |
| PLATFORM_EXPORT const Cursor& cellCursor(); |
| PLATFORM_EXPORT const Cursor& contextMenuCursor(); |
| PLATFORM_EXPORT const Cursor& noDropCursor(); |
| PLATFORM_EXPORT const Cursor& notAllowedCursor(); |
| PLATFORM_EXPORT const Cursor& progressCursor(); |
| PLATFORM_EXPORT const Cursor& aliasCursor(); |
| PLATFORM_EXPORT const Cursor& zoomInCursor(); |
| PLATFORM_EXPORT const Cursor& zoomOutCursor(); |
| PLATFORM_EXPORT const Cursor& copyCursor(); |
| PLATFORM_EXPORT const Cursor& noneCursor(); |
| PLATFORM_EXPORT const Cursor& grabCursor(); |
| PLATFORM_EXPORT const Cursor& grabbingCursor(); |
| |
| } // namespace blink |
| |
| #endif // Cursor_h |