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 #include "precompiled_vcl.hxx" 25 26 #include "vcl/window.hxx" 27 #include "vcl/arrange.hxx" 28 29 #include "window.h" 30 #include "svdata.hxx" 31 32 #include "com/sun/star/beans/PropertyValue.hpp" 33 34 #include <map> 35 #include <vector> 36 37 using namespace com::sun::star; 38 39 namespace vcl 40 { 41 struct ExtWindowImpl 42 { 43 ExtWindowImpl() 44 : mbOwnedByParent( false ) 45 {} 46 ~ExtWindowImpl() 47 {} 48 49 boost::shared_ptr< WindowArranger > mxLayout; 50 bool mbOwnedByParent; 51 rtl::OUString maIdentifier; 52 }; 53 } 54 55 void Window::ImplDeleteOwnedChildren() 56 { 57 Window* pChild = mpWindowImpl->mpFirstChild; 58 while ( pChild ) 59 { 60 Window* pDeleteCandidate = pChild; 61 pChild = pChild->mpWindowImpl->mpNext; 62 vcl::ExtWindowImpl* pDelImpl = pDeleteCandidate->ImplGetExtWindowImpl(); 63 if( pDelImpl && pDelImpl->mbOwnedByParent ) 64 delete pDeleteCandidate; 65 } 66 } 67 68 void Window::ImplFreeExtWindowImpl() 69 { 70 ImplDeleteOwnedChildren(); 71 if( mpWindowImpl ) 72 { 73 delete mpWindowImpl->mpExtImpl; 74 mpWindowImpl->mpExtImpl = NULL; 75 } 76 } 77 78 vcl::ExtWindowImpl* Window::ImplGetExtWindowImpl() const 79 { 80 vcl::ExtWindowImpl* pImpl = NULL; 81 if( mpWindowImpl ) 82 { 83 if( ! mpWindowImpl->mpExtImpl && ! mpWindowImpl->mbInDtor ) 84 mpWindowImpl->mpExtImpl = new vcl::ExtWindowImpl(); 85 pImpl = mpWindowImpl->mpExtImpl; 86 } 87 return pImpl; 88 } 89 90 void Window::ImplExtResize() 91 { 92 if( mpWindowImpl && mpWindowImpl->mpExtImpl ) 93 { 94 if( mpWindowImpl->mpExtImpl->mxLayout.get() ) 95 mpWindowImpl->mpExtImpl->mxLayout->setManagedArea( Rectangle( Point( 0, 0 ), GetSizePixel() ) ); 96 } 97 } 98 99 boost::shared_ptr< vcl::WindowArranger > Window::getLayout() 100 { 101 boost::shared_ptr< vcl::WindowArranger > xRet; 102 vcl::ExtWindowImpl* pImpl = ImplGetExtWindowImpl(); 103 if( pImpl ) 104 { 105 if( ! pImpl->mxLayout.get() ) 106 { 107 pImpl->mxLayout.reset( new vcl::LabelColumn() ); 108 pImpl->mxLayout->setParentWindow( this ); 109 pImpl->mxLayout->setOuterBorder( -1 ); 110 } 111 xRet = pImpl->mxLayout; 112 } 113 114 return xRet; 115 } 116 117 void Window::addWindow( Window* i_pWin, bool i_bTakeOwnership ) 118 { 119 vcl::ExtWindowImpl* pImpl = ImplGetExtWindowImpl(); 120 if( pImpl && i_pWin ) 121 { 122 vcl::ExtWindowImpl* pChildImpl = i_pWin->ImplGetExtWindowImpl(); 123 if( pChildImpl ) 124 { 125 i_pWin->SetParent( this ); 126 pChildImpl->mbOwnedByParent = i_bTakeOwnership; 127 } 128 } 129 } 130 131 Window* Window::removeWindow( Window* i_pWin, Window* i_pNewParent ) 132 { 133 Window* pRet = NULL; 134 if( i_pWin ) 135 { 136 vcl::ExtWindowImpl* pImpl = ImplGetExtWindowImpl(); 137 if( pImpl ) 138 { 139 vcl::ExtWindowImpl* pChildImpl = i_pWin->ImplGetExtWindowImpl(); 140 if( pChildImpl ) 141 { 142 if( ! i_pNewParent ) 143 pChildImpl->mbOwnedByParent = false; 144 i_pWin->SetParent( i_pNewParent ); 145 pRet = i_pWin; 146 } 147 } 148 } 149 return pRet; 150 } 151 152 Window* Window::findWindow( const rtl::OUString& i_rIdentifier ) const 153 { 154 if( getIdentifier() == i_rIdentifier ) 155 return const_cast<Window*>(this); 156 157 Window* pChild = mpWindowImpl->mpFirstChild; 158 while ( pChild ) 159 { 160 Window* pResult = pChild->findWindow( i_rIdentifier ); 161 if( pResult ) 162 return pResult; 163 pChild = pChild->mpWindowImpl->mpNext; 164 } 165 166 return NULL; 167 } 168 169 const rtl::OUString& Window::getIdentifier() const 170 { 171 static rtl::OUString aEmptyStr; 172 173 return (mpWindowImpl && mpWindowImpl->mpExtImpl) ? mpWindowImpl->mpExtImpl->maIdentifier : aEmptyStr; 174 } 175 176 void Window::setIdentifier( const rtl::OUString& i_rIdentifier ) 177 { 178 vcl::ExtWindowImpl* pImpl = ImplGetExtWindowImpl(); 179 if( pImpl ) 180 pImpl->maIdentifier = i_rIdentifier; 181 } 182 183 void Window::setProperties( const uno::Sequence< beans::PropertyValue >& i_rProps ) 184 { 185 const beans::PropertyValue* pVals = i_rProps.getConstArray(); 186 for( sal_Int32 i = 0; i < i_rProps.getLength(); i++ ) 187 { 188 if( pVals[i].Name.equalsAscii( "Enabled" ) ) 189 { 190 sal_Bool bVal = sal_True; 191 if( pVals[i].Value >>= bVal ) 192 Enable( bVal ); 193 } 194 else if( pVals[i].Name.equalsAscii( "Visible" ) ) 195 { 196 sal_Bool bVal = sal_True; 197 if( pVals[i].Value >>= bVal ) 198 Show( bVal ); 199 } 200 else if( pVals[i].Name.equalsAscii( "Text" ) ) 201 { 202 rtl::OUString aText; 203 if( pVals[i].Value >>= aText ) 204 SetText( aText ); 205 } 206 } 207 } 208 209 uno::Sequence< beans::PropertyValue > Window::getProperties() const 210 { 211 uno::Sequence< beans::PropertyValue > aProps( 3 ); 212 aProps[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Enabled" ) ); 213 aProps[0].Value = uno::makeAny( sal_Bool( IsEnabled() ) ); 214 aProps[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Visible" ) ); 215 aProps[1].Value = uno::makeAny( sal_Bool( IsVisible() ) ); 216 aProps[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Text" ) ); 217 aProps[2].Value = uno::makeAny( rtl::OUString( GetText() ) ); 218 219 return aProps; 220 } 221 222