1 /* 2 * Copyright (C) 2010 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebThemeEngine_h 32 #define WebThemeEngine_h 33 34 #include "../WebCanvas.h" 35 #include "../WebColor.h" 36 #include "../WebSize.h" 37 38 namespace WebKit { 39 40 struct WebRect; 41 struct WebSize; 42 43 class WebThemeEngine { 44 public: 45 // The part and state parameters correspond to values defined by the 46 // Windows Theme API (see 47 // http://msdn.microsoft.com/en-us/library/bb773187(VS.85).aspx ). 48 // The classicState parameter corresponds to the uState 49 // parameter of the Windows DrawFrameControl() function. 50 // See the definitions in <vsstyle.h> and <winuser.h>. 51 virtual void paintButton( 52 WebCanvas*, int part, int state, int classicState, 53 const WebRect&) = 0; 54 55 virtual void paintMenuList( 56 WebCanvas*, int part, int state, int classicState, 57 const WebRect&) = 0; 58 59 virtual void paintScrollbarArrow( 60 WebCanvas*, int state, int classicState, 61 const WebRect&) = 0; 62 63 virtual void paintScrollbarThumb( 64 WebCanvas*, int part, int state, int classicState, 65 const WebRect&) = 0; 66 67 virtual void paintScrollbarTrack( 68 WebCanvas*, int part, int state, int classicState, 69 const WebRect&, const WebRect& alignRect) = 0; 70 paintSpinButton(WebCanvas *,int part,int state,int classicState,const WebRect &)71 virtual void paintSpinButton( 72 WebCanvas*, int part, int state, int classicState, 73 const WebRect&) {} 74 75 virtual void paintTextField( 76 WebCanvas*, int part, int state, int classicState, 77 const WebRect&, WebColor, bool fillContentArea, bool drawEdges) = 0; 78 79 virtual void paintTrackbar( 80 WebCanvas*, int part, int state, int classicState, 81 const WebRect&) = 0; 82 paintProgressBar(WebCanvas *,const WebRect & barRect,const WebRect & valueRect,bool determinate,double animatedSeconds)83 virtual void paintProgressBar( 84 WebCanvas*, const WebRect& barRect, const WebRect& valueRect, 85 bool determinate, double animatedSeconds) {} 86 }; 87 88 } // namespace WebKit 89 90 #endif 91