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 #ifndef LAYOUT_CORE_BOX_HXX 29 #define LAYOUT_CORE_BOX_HXX 30 31 #include <layout/core/box-base.hxx> 32 33 #include <com/sun/star/awt/Point.hpp> 34 35 namespace layoutimpl 36 { 37 38 class Box : public Box_Base 39 { 40 protected: 41 // Box properties (i.e. affect all children) 42 sal_Int32 mnSpacing; 43 sal_Bool mbHomogeneous; 44 sal_Bool mbHorizontal; // false for Vertical 45 bool mbHasFlowChildren; 46 47 public: 48 // Children properties 49 struct ChildData : public Box_Base::ChildData 50 { 51 sal_Int32 mnPadding; 52 sal_Bool mbExpand; 53 sal_Bool mbFill; 54 ChildData( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild ); 55 }; 56 57 struct ChildProps : public Box_Base::ChildProps 58 { 59 ChildProps( ChildData *pData ); 60 }; 61 62 protected: 63 ChildData *createChild( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild ); 64 ChildProps *createChildProps( Box_Base::ChildData* pData ); 65 66 public: 67 Box( bool horizontal ); 68 69 virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea ) 70 throw (css::uno::RuntimeException); 71 72 virtual css::awt::Size SAL_CALL getMinimumSize() 73 throw(css::uno::RuntimeException); 74 virtual sal_Bool SAL_CALL hasHeightForWidth() 75 throw(css::uno::RuntimeException); 76 virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth ) 77 throw(css::uno::RuntimeException); 78 79 // helper: mix of getMinimumSize() and getHeightForWidth() 80 css::awt::Size calculateSize( long nWidth = 0 ); 81 82 private: 83 /* Helpers to deal with the joint Box directions. */ 84 inline int primDim (const css::awt::Size &size) 85 { if (mbHorizontal) return size.Width; else return size.Height; } 86 inline int secDim (const css::awt::Size &size) 87 { if (mbHorizontal) return size.Height; else return size.Width; } 88 inline int primDim (const css::awt::Point &point) 89 { if (mbHorizontal) return point.X; else return point.Y; } 90 inline int secDim (const css::awt::Point &point) 91 { if (mbHorizontal) return point.Y; else return point.X; } 92 }; 93 94 struct VBox : public Box 95 { VBox() : Box (false) {} }; 96 97 struct HBox : public Box 98 { HBox() : Box (true) {} }; 99 100 } // namespace layoutimpl 101 102 #endif /* LAYOUT_CORE_BOX_HXX */ 103