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 __FRAMEWORK_HELPER_PERSISTENTWINDOWSTATE_HXX_ 25 #define __FRAMEWORK_HELPER_PERSISTENTWINDOWSTATE_HXX_ 26 27 //_________________________________________________________________________________________________________________ 28 // my own includes 29 //_________________________________________________________________________________________________________________ 30 31 #include <threadhelp/threadhelpbase.hxx> 32 #include <macros/debug.hxx> 33 #include <macros/xinterface.hxx> 34 #include <macros/xtypeprovider.hxx> 35 #include <general.h> 36 37 //_________________________________________________________________________________________________________________ 38 // interface includes 39 //_________________________________________________________________________________________________________________ 40 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 41 #include <com/sun/star/lang/XInitialization.hpp> 42 #include <com/sun/star/frame/XFrame.hpp> 43 #include <com/sun/star/frame/XFrameActionListener.hpp> 44 #include <com/sun/star/lang/XEventListener.hpp> 45 46 //_________________________________________________________________________________________________________________ 47 // other includes 48 //_________________________________________________________________________________________________________________ 49 #include <unotools/moduleoptions.hxx> 50 #include <cppuhelper/weak.hxx> 51 52 //_________________________________________________________________________________________________________________ 53 // const 54 //_________________________________________________________________________________________________________________ 55 56 //_________________________________________________________________________________________________________________ 57 // namespace 58 //_________________________________________________________________________________________________________________ 59 60 namespace framework{ 61 62 //_________________________________________________________________________________________________________________ 63 // declarations 64 //_________________________________________________________________________________________________________________ 65 66 /*-************************************************************************************************************//** 67 @short listener for closing document frames to make her window state persistent 68 @descr It's a feature of our office. If a document window was created by ourself (and not from 69 any external process e.g. the office bean) we save and restore the window state of it 70 corresponding to the document service factory. That means: one instance of this class will be 71 a listener on one frame which container window was created by ourself. 72 We listen for frame action events and everytimes a component will deattached from a frame 73 we store its current position and size to the configuration. Everytimes a new component is 74 attached to a frame first time(!) we restore this informations again. 75 76 @base ThreadHelpBase 77 guarantee right initialized lock member during startup of instances of this class. 78 79 @base OWeakObject 80 implements ref counting for this class. 81 82 @devstatus ready 83 @threadsafe yes 84 @modified 06.08.2004 08:41, as96863 85 *//*-*************************************************************************************************************/ 86 class PersistentWindowState : // interfaces 87 public css::lang::XTypeProvider, 88 public css::lang::XInitialization, 89 public css::frame::XFrameActionListener, // => XEventListener 90 // baseclasses (order neccessary for right initialization!) 91 private ThreadHelpBase, 92 public ::cppu::OWeakObject 93 { 94 //________________________________ 95 // member 96 97 private: 98 99 /// may we need an uno service manager to create own services 100 css::uno::Reference< css::lang::XMultiServiceFactory > m_xSMGR; 101 102 /// reference to the frame which was created by the office himself 103 css::uno::WeakReference< css::frame::XFrame > m_xFrame; 104 105 /// we call SetWindowState one times only for the same frame! 106 sal_Bool m_bWindowStateAlreadySet; 107 108 //________________________________ 109 // interface 110 111 public: 112 113 //____________________________ 114 // ctor/dtor 115 PersistentWindowState(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR); 116 virtual ~PersistentWindowState( ); 117 118 //____________________________ 119 // XInterface, XTypeProvider 120 FWK_DECLARE_XINTERFACE 121 FWK_DECLARE_XTYPEPROVIDER 122 123 //____________________________ 124 // XInitialization 125 virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any >& lArguments) 126 throw(css::uno::Exception , 127 css::uno::RuntimeException); 128 129 //____________________________ 130 // XFrameActionListener 131 virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) 132 throw(css::uno::RuntimeException); 133 134 //____________________________ 135 // XEventListener 136 virtual void SAL_CALL disposing(const css::lang::EventObject& aEvent) 137 throw(css::uno::RuntimeException); 138 139 //________________________________ 140 // helper 141 142 private: 143 //____________________________ 144 /** @short identify the application module, which is used behind the component 145 of our frame. 146 147 @param xSMGR 148 needed to create needed uno resources. 149 150 @param xFrame 151 contains the component, wich must be identified. 152 153 @return [string] 154 a module identifier for the current frame component. 155 */ 156 static ::rtl::OUString implst_identifyModule(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR , 157 const css::uno::Reference< css::frame::XFrame >& xFrame); 158 159 //____________________________ 160 /** @short retrieve the window state from the configuration. 161 162 @param xSMGR 163 needed to create the configuration access. 164 165 @param sModuleName 166 identifies the application module, where the 167 information should be getted for. 168 169 @return [string] 170 contains the information about position and size. 171 */ 172 static ::rtl::OUString implst_getWindowStateFromConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR , 173 const ::rtl::OUString& sModuleName); 174 175 //____________________________ 176 /** @short retrieve the window state from the container window. 177 178 @param xWindow 179 must point to the container window of the frame. 180 We use it VCL part here - because the toolkit doesnt 181 provide the right functionality! 182 183 @return [string] 184 contains the information about position and size. 185 */ 186 static ::rtl::OUString implst_getWindowStateFromWindow(const css::uno::Reference< css::awt::XWindow >& xWindow); 187 188 //____________________________ 189 /** @short restore the position and size on the container window. 190 191 @param xSMGR 192 needed to create the configuration access. 193 194 @param sModuleName 195 identifies the application module, where the 196 information should be setted on. 197 198 @param sWindowState 199 contains the information about position and size. 200 */ 201 static void implst_setWindowStateOnConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR , 202 const ::rtl::OUString& sModuleName , 203 const ::rtl::OUString& sWindowState ); 204 205 //____________________________ 206 /** @short restore the position and size on the container window. 207 208 @param xWindow 209 must point to the container window of the frame. 210 We use it VCL part here - because the toolkit doesnt 211 provide the right functionality! 212 213 @param sWindowState 214 contains the information about position and size. 215 */ 216 static void implst_setWindowStateOnWindow(const css::uno::Reference< css::awt::XWindow >& xWindow , 217 const ::rtl::OUString& sWindowState); 218 219 }; // class PersistentWindowState 220 221 } // namespace framework 222 223 #endif // #ifndef __FRAMEWORK_HELPER_PERSISTENTWINDOWSTATE_HXX_ 224