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_HELPER_HXX 25 #define LAYOUT_CORE_HELPER_HXX 26 27 #include <toolkit/dllapi.h> 28 #include <vector> 29 30 #include <com/sun/star/awt/XLayoutConstrains.hpp> 31 #include <com/sun/star/awt/XLayoutContainer.hpp> 32 #include <com/sun/star/awt/XVclWindowPeer.hpp> 33 #include <com/sun/star/xml/input/XRoot.hpp> 34 #include <com/sun/star/graphic/XGraphic.hpp> 35 #include <cppuhelper/implbase1.hxx> 36 #include <cppuhelper/propshlp.hxx> 37 #include <osl/module.h> 38 #include <rtl/ustring.hxx> 39 40 class Window; 41 class VCLXWindow; 42 extern "C" 43 { 44 typedef Window* (SAL_CALL *WindowCreator) (VCLXWindow** component, rtl::OUString const& name, Window* parent, long& attributes); 45 } 46 47 namespace layoutimpl 48 { 49 50 namespace css = ::com::sun::star; 51 52 /* ChildProps -- a helper to set child properties for the XLayoutContainer interface. */ 53 54 class LockHelper 55 { 56 public: 57 osl::Mutex maGuard; 58 cppu::OBroadcastHelper maBrdcstHelper; LockHelper()59 LockHelper() : maBrdcstHelper( maGuard ) 60 { 61 } 62 }; 63 64 class PropHelper : public LockHelper 65 , public cppu::OPropertySetHelper 66 , public cppu::OWeakObject 67 { 68 cppu::OPropertyArrayHelper *pHelper; 69 70 struct PropDetails 71 { 72 rtl::OUString aName; 73 css::uno::Type aType; 74 void *pValue; 75 }; 76 std::vector< PropDetails > maDetails; 77 78 protected: 79 void addProp( char const *pName, sal_Int32 nNameLen, rtl_TextEncoding e, 80 css::uno::Type aType, void *pPtr ); 81 82 public: 83 PropHelper(); 84 85 // com::sun::star::uno::XInterface acquire()86 void SAL_CALL acquire() throw() { OWeakObject::acquire(); } release()87 void SAL_CALL release() throw() { OWeakObject::release(); } 88 ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ); 89 90 // cppu::OPropertySetHelper 91 virtual cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper(); 92 virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any &, 93 css::uno::Any &, sal_Int32 nHandle, const css::uno::Any & ); 94 virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, 95 const css::uno::Any& rValue ); 96 using OPropertySetHelper::getFastPropertyValue; 97 virtual void SAL_CALL getFastPropertyValue( css::uno::Any& rValue, 98 sal_Int32 nHandle ) const; 99 100 virtual css::uno::Reference <css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo (); 101 102 struct Listener 103 { 104 virtual void propertiesChanged() = 0; 105 }; 106 setChangeListener(Listener * pListener)107 void setChangeListener( Listener *pListener ) 108 { 109 mpListener = pListener; 110 } 111 112 protected: 113 Listener *mpListener; 114 }; 115 116 css::uno::Any anyFromString (const rtl::OUString &value, const css::uno::Type &type); 117 118 // The native widgets wrapper hierarchy may not reflect that of the layout 119 // hierarchy as some containers don't have an associated native widget. 120 // Use this function to get the native parent of the given peer. 121 css::uno::Reference< css::awt::XWindowPeer > 122 getParent( css::uno::Reference< css::uno::XInterface > xPeer ); 123 124 class TOOLKIT_DLLPUBLIC WidgetFactory 125 { 126 public: 127 static oslModule mSfx2Library; 128 static WindowCreator mSfx2CreateWidget; 129 130 // Should use UNO services in due course 131 static css::uno::Reference <css::awt::XLayoutConstrains> toolkitCreateWidget (css::uno::Reference <css::awt::XToolkit> xToolkit, css::uno::Reference <css::uno::XInterface> xParent, rtl::OUString const& name, long properties); 132 static css::uno::Reference< css::awt::XLayoutConstrains > createWidget( css::uno::Reference <css::awt::XToolkit > xToolkit, css::uno::Reference< css::uno::XInterface > xParent, rtl::OUString const &name, long properties); 133 static css::uno::Reference <css::awt::XLayoutContainer> createContainer (rtl::OUString const& name); 134 static css::uno::Reference <css::awt::XLayoutConstrains> implCreateWidget (css::uno::Reference <css::uno::XInterface> xParent, rtl::OUString name, long attributes); 135 static Window* sfx2CreateWindow (VCLXWindow** component, Window* parent, rtl::OUString const& name, long& attributes); 136 static Window* layoutCreateWindow (VCLXWindow** component, Window *parent, rtl::OUString const& name, long& attributes); 137 }; 138 139 140 css::uno::Reference< css::graphic::XGraphic > loadGraphic( const char *pName ); 141 142 } // end namespace layoutimpl 143 144 #endif /* LAYOUT_CORE_HELPER_HXX */ 145