| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef LAYOUT_CORE_FLOW_HXX |
| #define LAYOUT_CORE_FLOW_HXX |
| |
| #include <layout/core/container.hxx> |
| |
| #include <list> |
| |
| namespace layoutimpl |
| { |
| |
| class Flow : public Container |
| { |
| protected: |
| // Box properties (i.e. affect all children) |
| sal_Int32 mnSpacing; |
| sal_Bool mbHomogeneous; |
| |
| public: |
| // Children properties |
| struct ChildData |
| { |
| css::awt::Size aRequisition; |
| css::uno::Reference< css::awt::XLayoutConstrains > xChild; |
| css::uno::Reference< css::beans::XPropertySet > xProps; |
| bool isVisible(); |
| }; |
| |
| protected: |
| std::list< ChildData * > maChildren; |
| long mnEachWidth; // on homogeneous, the width of every child |
| |
| public: |
| Flow(); |
| |
| bool emptyVisible (); |
| |
| // css::awt::XLayoutContainer |
| virtual void SAL_CALL addChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) |
| throw (css::uno::RuntimeException, css::awt::MaxChildrenException); |
| virtual void SAL_CALL removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) |
| throw (css::uno::RuntimeException); |
| |
| virtual css::uno::Sequence< css::uno::Reference |
| < css::awt::XLayoutConstrains > > SAL_CALL getChildren() |
| throw (css::uno::RuntimeException); |
| |
| virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL getChildProperties( |
| const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) |
| throw (css::uno::RuntimeException); |
| |
| virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea ) |
| throw (css::uno::RuntimeException); |
| |
| virtual css::awt::Size SAL_CALL getMinimumSize() |
| throw(css::uno::RuntimeException); |
| virtual sal_Bool SAL_CALL hasHeightForWidth() |
| throw(css::uno::RuntimeException); |
| virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth ) |
| throw(css::uno::RuntimeException); |
| |
| private: |
| // shared between getMinimumSize() and getHeightForWidth() |
| css::awt::Size calculateSize( long nMaxWidth ); |
| }; |
| |
| } // namespace layoutimpl |
| |
| #endif /* LAYOUT_FLOW_CORE_HXX */ |