1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef LAYOUT_CORE_CONTAINER_HXX 25*b1cdbd2cSJim Jagielski #define LAYOUT_CORE_CONTAINER_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <layout/core/helper.hxx> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #include <cppuhelper/implbase2.hxx> 30*b1cdbd2cSJim Jagielski #include <com/sun/star/awt/MaxChildrenException.hpp> 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski namespace layoutimpl 33*b1cdbd2cSJim Jagielski { 34*b1cdbd2cSJim Jagielski namespace css = ::com::sun::star; 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski typedef ::cppu::WeakImplHelper2< css::awt::XLayoutContainer, 37*b1cdbd2cSJim Jagielski css::awt::XLayoutConstrains > Container_Base; 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski class TOOLKIT_DLLPUBLIC Container : public Container_Base, public PropHelper, public PropHelper::Listener 40*b1cdbd2cSJim Jagielski { 41*b1cdbd2cSJim Jagielski friend class ChildProps; 42*b1cdbd2cSJim Jagielski protected: 43*b1cdbd2cSJim Jagielski // Widget properties 44*b1cdbd2cSJim Jagielski css::uno::Reference< css::awt::XLayoutContainer > mxParent; 45*b1cdbd2cSJim Jagielski css::uno::Reference< css::awt::XLayoutUnit > mxLayoutUnit; 46*b1cdbd2cSJim Jagielski css::awt::Size maRequisition; 47*b1cdbd2cSJim Jagielski css::awt::Rectangle maAllocation; 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski // Container properties 50*b1cdbd2cSJim Jagielski sal_Int32 mnBorderWidth; 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski // Utilities 53*b1cdbd2cSJim Jagielski void allocateChildAt( const css::uno::Reference< css::awt::XLayoutConstrains > &xChild, 54*b1cdbd2cSJim Jagielski const css::awt::Rectangle &rArea ) 55*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException); 56*b1cdbd2cSJim Jagielski static css::uno::Sequence< css::uno::Reference< css::awt::XLayoutConstrains > > 57*b1cdbd2cSJim Jagielski getSingleChild (const css::uno::Reference< css::awt::XLayoutConstrains > &xChildOrNil); 58*b1cdbd2cSJim Jagielski void setChildParent( const css::uno::Reference< css::awt::XLayoutConstrains >& xChild ); 59*b1cdbd2cSJim Jagielski void unsetChildParent( const css::uno::Reference< css::awt::XLayoutConstrains >& xChild ); 60*b1cdbd2cSJim Jagielski 61*b1cdbd2cSJim Jagielski void queueResize(); forceRecalc()62*b1cdbd2cSJim Jagielski void forceRecalc() { allocateArea( maAllocation ); } 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski public: 65*b1cdbd2cSJim Jagielski Container(); ~Container()66*b1cdbd2cSJim Jagielski virtual ~Container() {} 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski virtual bool emptyVisible (); 69*b1cdbd2cSJim Jagielski 70*b1cdbd2cSJim Jagielski // XInterface acquire()71*b1cdbd2cSJim Jagielski virtual void SAL_CALL acquire() throw() { PropHelper::acquire(); } release()72*b1cdbd2cSJim Jagielski virtual void SAL_CALL release() throw() { PropHelper::release(); } 73*b1cdbd2cSJim Jagielski virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException); 74*b1cdbd2cSJim Jagielski 75*b1cdbd2cSJim Jagielski // css::awt::XLayoutContainer 76*b1cdbd2cSJim Jagielski virtual void SAL_CALL addChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 77*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException, css::awt::MaxChildrenException) = 0; 78*b1cdbd2cSJim Jagielski virtual void SAL_CALL removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 79*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) = 0; 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski virtual css::uno::Sequence< css::uno::Reference 82*b1cdbd2cSJim Jagielski < css::awt::XLayoutConstrains > > SAL_CALL getChildren() 83*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) = 0; 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL getChildProperties( 86*b1cdbd2cSJim Jagielski const css::uno::Reference< css::awt::XLayoutConstrains >& Child ) 87*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) = 0; 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski virtual void SAL_CALL allocateArea( const css::awt::Rectangle &rArea ) 90*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) = 0; 91*b1cdbd2cSJim Jagielski setLayoutUnit(const css::uno::Reference<css::awt::XLayoutUnit> & xUnit)92*b1cdbd2cSJim Jagielski void SAL_CALL setLayoutUnit( const css::uno::Reference< css::awt::XLayoutUnit > &xUnit ) 93*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) 94*b1cdbd2cSJim Jagielski { mxLayoutUnit = xUnit; } getLayoutUnit()95*b1cdbd2cSJim Jagielski css::uno::Reference< css::awt::XLayoutUnit > SAL_CALL getLayoutUnit() 96*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) 97*b1cdbd2cSJim Jagielski { return mxLayoutUnit; } 98*b1cdbd2cSJim Jagielski getRequestedSize()99*b1cdbd2cSJim Jagielski css::awt::Size SAL_CALL getRequestedSize() throw(css::uno::RuntimeException) 100*b1cdbd2cSJim Jagielski { return maRequisition; } getAllocatedArea()101*b1cdbd2cSJim Jagielski com::sun::star::awt::Rectangle SAL_CALL getAllocatedArea() throw(css::uno::RuntimeException) 102*b1cdbd2cSJim Jagielski { return maAllocation; } 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski virtual sal_Bool SAL_CALL hasHeightForWidth() 105*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) = 0; 106*b1cdbd2cSJim Jagielski virtual sal_Int32 SAL_CALL getHeightForWidth( sal_Int32 nWidth ) 107*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) = 0; 108*b1cdbd2cSJim Jagielski 109*b1cdbd2cSJim Jagielski // css::awt::XLayoutContainer: css::container::XChild getParent()110*b1cdbd2cSJim Jagielski css::uno::Reference< css::uno::XInterface > SAL_CALL getParent() 111*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) 112*b1cdbd2cSJim Jagielski { return mxParent; } setParent(const css::uno::Reference<css::uno::XInterface> & xParent)113*b1cdbd2cSJim Jagielski void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface > &xParent ) 114*b1cdbd2cSJim Jagielski throw (css::uno::RuntimeException) 115*b1cdbd2cSJim Jagielski { mxParent = css::uno::Reference< css::awt::XLayoutContainer >( xParent, css::uno::UNO_QUERY ); } 116*b1cdbd2cSJim Jagielski 117*b1cdbd2cSJim Jagielski // css::awt::XLayoutConstrains 118*b1cdbd2cSJim Jagielski virtual css::awt::Size SAL_CALL getMinimumSize() 119*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) = 0; 120*b1cdbd2cSJim Jagielski // (not properly implemented in toolkit, ignore it.) getPreferredSize()121*b1cdbd2cSJim Jagielski css::awt::Size SAL_CALL getPreferredSize() 122*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) { return getMinimumSize(); } // TODO: use this for flow? calcAdjustedSize(const css::awt::Size & rNewSize)123*b1cdbd2cSJim Jagielski css::awt::Size SAL_CALL calcAdjustedSize( const css::awt::Size& rNewSize ) 124*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException) { return rNewSize; } 125*b1cdbd2cSJim Jagielski 126*b1cdbd2cSJim Jagielski protected: 127*b1cdbd2cSJim Jagielski void propertiesChanged(); 128*b1cdbd2cSJim Jagielski }; 129*b1cdbd2cSJim Jagielski 130*b1cdbd2cSJim Jagielski } // namespace layoutimpl 131*b1cdbd2cSJim Jagielski 132*b1cdbd2cSJim Jagielski #endif /* LAYOUT_CORE_CONTAINER_HXX */ 133