1*50e6b072SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*50e6b072SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*50e6b072SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*50e6b072SAndrew Rist * distributed with this work for additional information 6*50e6b072SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*50e6b072SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*50e6b072SAndrew Rist * "License"); you may not use this file except in compliance 9*50e6b072SAndrew Rist * with the License. You may obtain a copy of the License at 10*50e6b072SAndrew Rist * 11*50e6b072SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*50e6b072SAndrew Rist * 13*50e6b072SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*50e6b072SAndrew Rist * software distributed under the License is distributed on an 15*50e6b072SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*50e6b072SAndrew Rist * KIND, either express or implied. See the License for the 17*50e6b072SAndrew Rist * specific language governing permissions and limitations 18*50e6b072SAndrew Rist * under the License. 19*50e6b072SAndrew Rist * 20*50e6b072SAndrew Rist *************************************************************/ 21*50e6b072SAndrew Rist 22*50e6b072SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef LAYOUT_CORE_FLOW_HXX 25cdf0e10cSrcweir #define LAYOUT_CORE_FLOW_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <layout/core/container.hxx> 28cdf0e10cSrcweir 29cdf0e10cSrcweir #include <list> 30cdf0e10cSrcweir 31cdf0e10cSrcweir namespace layoutimpl 32cdf0e10cSrcweir { 33cdf0e10cSrcweir 34cdf0e10cSrcweir class Flow : public Container 35cdf0e10cSrcweir { 36cdf0e10cSrcweir protected: 37cdf0e10cSrcweir // Box properties (i.e. affect all children) 38cdf0e10cSrcweir sal_Int32 mnSpacing; 39cdf0e10cSrcweir sal_Bool mbHomogeneous; 40cdf0e10cSrcweir 41cdf0e10cSrcweir public: 42cdf0e10cSrcweir // Children properties 43cdf0e10cSrcweir struct ChildData 44cdf0e10cSrcweir { 45cdf0e10cSrcweir css::awt::Size aRequisition; 46cdf0e10cSrcweir css::uno::Reference< css::awt::XLayoutConstrains > xChild; 47cdf0e10cSrcweir css::uno::Reference< css::beans::XPropertySet > xProps; 48cdf0e10cSrcweir bool isVisible(); 49cdf0e10cSrcweir }; 50cdf0e10cSrcweir 51cdf0e10cSrcweir protected: 52cdf0e10cSrcweir std::list< ChildData * > maChildren; 53cdf0e10cSrcweir long mnEachWidth; // on homogeneous, the width of every child 54cdf0e10cSrcweir 55cdf0e10cSrcweir public: 56cdf0e10cSrcweir Flow(); 57cdf0e10cSrcweir 58cdf0e10cSrcweir bool emptyVisible (); 59cdf0e10cSrcweir 60cdf0e10cSrcweir // css::awt::XLayoutContainer 61cdf0e10cSrcweir virtual void SAL_CALL addChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 62cdf0e10cSrcweir throw (css::uno::RuntimeException, css::awt::MaxChildrenException); 63cdf0e10cSrcweir virtual void SAL_CALL removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 64cdf0e10cSrcweir throw (css::uno::RuntimeException); 65cdf0e10cSrcweir 66cdf0e10cSrcweir virtual css::uno::Sequence< css::uno::Reference 67cdf0e10cSrcweir < css::awt::XLayoutConstrains > > SAL_CALL getChildren() 68cdf0e10cSrcweir throw (css::uno::RuntimeException); 69cdf0e10cSrcweir 70cdf0e10cSrcweir virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL getChildProperties( 71cdf0e10cSrcweir const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 72cdf0e10cSrcweir throw (css::uno::RuntimeException); 73cdf0e10cSrcweir 74cdf0e10cSrcweir virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea ) 75cdf0e10cSrcweir throw (css::uno::RuntimeException); 76cdf0e10cSrcweir 77cdf0e10cSrcweir virtual css::awt::Size SAL_CALL getMinimumSize() 78cdf0e10cSrcweir throw(css::uno::RuntimeException); 79cdf0e10cSrcweir virtual sal_Bool SAL_CALL hasHeightForWidth() 80cdf0e10cSrcweir throw(css::uno::RuntimeException); 81cdf0e10cSrcweir virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth ) 82cdf0e10cSrcweir throw(css::uno::RuntimeException); 83cdf0e10cSrcweir 84cdf0e10cSrcweir private: 85cdf0e10cSrcweir // shared between getMinimumSize() and getHeightForWidth() 86cdf0e10cSrcweir css::awt::Size calculateSize( long nMaxWidth ); 87cdf0e10cSrcweir }; 88cdf0e10cSrcweir 89cdf0e10cSrcweir } // namespace layoutimpl 90cdf0e10cSrcweir 91cdf0e10cSrcweir #endif /* LAYOUT_FLOW_CORE_HXX */ 92