1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef LAYOUT_CORE_BOX_HXX 25 #define LAYOUT_CORE_BOX_HXX 26 27 #include <layout/core/box-base.hxx> 28 29 #include <com/sun/star/awt/Point.hpp> 30 31 namespace layoutimpl 32 { 33 34 class Box : public Box_Base 35 { 36 protected: 37 // Box properties (i.e. affect all children) 38 sal_Int32 mnSpacing; 39 sal_Bool mbHomogeneous; 40 sal_Bool mbHorizontal; // false for Vertical 41 bool mbHasFlowChildren; 42 43 public: 44 // Children properties 45 struct ChildData : public Box_Base::ChildData 46 { 47 sal_Int32 mnPadding; 48 sal_Bool mbExpand; 49 sal_Bool mbFill; 50 ChildData( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild ); 51 }; 52 53 struct ChildProps : public Box_Base::ChildProps 54 { 55 ChildProps( ChildData *pData ); 56 }; 57 58 protected: 59 ChildData *createChild( css::uno::Reference< css::awt::XLayoutConstrains > const& xChild ); 60 ChildProps *createChildProps( Box_Base::ChildData* pData ); 61 62 public: 63 Box( bool horizontal ); 64 65 virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea ) 66 throw (css::uno::RuntimeException); 67 68 virtual css::awt::Size SAL_CALL getMinimumSize() 69 throw(css::uno::RuntimeException); 70 virtual sal_Bool SAL_CALL hasHeightForWidth() 71 throw(css::uno::RuntimeException); 72 virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth ) 73 throw(css::uno::RuntimeException); 74 75 // helper: mix of getMinimumSize() and getHeightForWidth() 76 css::awt::Size calculateSize( long nWidth = 0 ); 77 78 private: 79 /* Helpers to deal with the joint Box directions. */ primDim(const css::awt::Size & size)80 inline int primDim (const css::awt::Size &size) 81 { if (mbHorizontal) return size.Width; else return size.Height; } secDim(const css::awt::Size & size)82 inline int secDim (const css::awt::Size &size) 83 { if (mbHorizontal) return size.Height; else return size.Width; } primDim(const css::awt::Point & point)84 inline int primDim (const css::awt::Point &point) 85 { if (mbHorizontal) return point.X; else return point.Y; } secDim(const css::awt::Point & point)86 inline int secDim (const css::awt::Point &point) 87 { if (mbHorizontal) return point.Y; else return point.X; } 88 }; 89 90 struct VBox : public Box VBoxlayoutimpl::VBox91{ VBox() : Box (false) {} }; 92 93 struct HBox : public Box HBoxlayoutimpl::HBox94{ HBox() : Box (true) {} }; 95 96 } // namespace layoutimpl 97 98 #endif /* LAYOUT_CORE_BOX_HXX */ 99