1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #pragma once 29 30 #include <rtl/string.hxx> 31 #include <unx/saldisp.hxx> 32 #include <unx/salgdi.h> 33 34 #define Region QtXRegion 35 #include <QImage> 36 #undef Region 37 38 /** handles graphics drawings requests and performs the needed drawing operations */ 39 class KDESalGraphics : public X11SalGraphics 40 { 41 QImage* m_image; 42 43 public: 44 KDESalGraphics(); 45 virtual ~KDESalGraphics(); 46 47 /** 48 What widgets can be drawn the native way. 49 @param type Type of the widget. 50 @param part Specification of the widget's part if it consists of more than one. 51 @return true if the platform supports native drawing of the widget type defined by part. 52 */ 53 virtual sal_Bool IsNativeControlSupported( ControlType type, ControlPart part ); 54 55 /** Test whether the position is in the native widget. 56 If the return value is TRUE, bIsInside contains information whether 57 aPos was or was not inside the native widget specified by the 58 type/part combination. 59 */ 60 virtual sal_Bool hitTestNativeControl( ControlType type, ControlPart part, 61 const Rectangle& rControlRegion, const Point& aPos, 62 sal_Bool& rIsInside ); 63 /** Draw the requested control described by part/nControlState. 64 65 @param rControlRegion 66 The bounding Rectangle of the complete control in VCL frame coordinates. 67 68 @param aValue 69 An optional value (tristate/numerical/string). 70 71 @param aCaption 72 A caption or title string (like button text etc.) 73 */ 74 virtual sal_Bool drawNativeControl( ControlType type, ControlPart part, 75 const Rectangle& rControlRegion, ControlState nControlState, 76 const ImplControlValue& aValue, 77 const rtl::OUString& aCaption ); 78 79 /** Draw text on the widget. 80 OPTIONAL. Draws the requested text for the control described by part/nControlState. 81 Used if text is not drawn by DrawNativeControl(). 82 83 @param rControlRegion The bounding region of the complete control in VCL frame coordinates. 84 @param aValue An optional value (tristate/numerical/string) 85 @param aCaption A caption or title string (like button text etc.) 86 */ 87 virtual sal_Bool drawNativeControlText( ControlType, ControlPart, 88 const Rectangle&, ControlState, 89 const ImplControlValue&, 90 const rtl::OUString& ) { return false; } 91 /** Check if the bounding regions match. 92 93 If the return value is TRUE, rNativeBoundingRegion 94 contains the true bounding region covered by the control 95 including any adornment, while rNativeContentRegion contains the area 96 within the control that can be safely drawn into without drawing over 97 the borders of the control. 98 99 @param rControlRegion 100 The bounding region of the control in VCL frame coordinates. 101 102 @param aValue 103 An optional value (tristate/numerical/string) 104 105 @param aCaption 106 A caption or title string (like button text etc.) 107 */ 108 virtual sal_Bool getNativeControlRegion( ControlType type, ControlPart part, 109 const Rectangle& rControlRegion, ControlState nControlState, 110 const ImplControlValue& aValue, 111 const rtl::OUString& aCaption, 112 Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion ); 113 }; 114