toolkit/source/controls/unocontrolbase.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <com/sun/star/awt/XLayoutConstrains.hpp>
  21 #include <com/sun/star/awt/XTextLayoutConstrains.hpp>
  22
  23 #include <toolkit/controls/unocontrolbase.hxx>
  24 #include <toolkit/helper/property.hxx>
  25
  26 #include <tools/debug.hxx>
  27
  28 using namespace com::sun::star;
  29
  30
  31 //  class UnoControlBase
  32
  33
  34 bool UnoControlBase::ImplHasProperty( sal_uInt16 nPropId )
  35 {
  36     const OUString& aPropName( GetPropertyName( nPropId ) );
  37     return ImplHasProperty( aPropName );
  38 }
  39
  40 bool UnoControlBase::ImplHasProperty( const OUString& aPropertyName )
  41 {
  42     css::uno::Reference< css::beans::XPropertySet >  xPSet( mxModel, css::uno::UNO_QUERY );
  43     if ( !xPSet.is() )
  44         return false;
  45     css::uno::Reference< css::beans::XPropertySetInfo >  xInfo = xPSet->getPropertySetInfo();
  46     if ( !xInfo.is() )
  47         return false;
  48
  49     return xInfo->hasPropertyByName( aPropertyName );
  50 }
  51
  52 void UnoControlBase::ImplSetPropertyValues( const css::uno::Sequence< OUString >& aPropertyNames, const css::uno::Sequence< css::uno::Any >& aValues, bool bUpdateThis )
  53 {
  54     css::uno::Reference< css::beans::XMultiPropertySet > xMPS( mxModel, css::uno::UNO_QUERY );
  55     if ( !mxModel.is() )
  56         return;
  57
  58     DBG_ASSERT( xMPS.is(), "UnoControlBase::ImplSetPropertyValues: no multi property set interface!" );
  59     if ( xMPS.is() )
  60     {
  61         if ( !bUpdateThis )
  62             ImplLockPropertyChangeNotifications( aPropertyNames, true );
  63
  64         try
  65         {
  66             xMPS->setPropertyValues( aPropertyNames, aValues );
  67         }
  68         catch( const css::uno::Exception& )
  69         {
  70             if ( !bUpdateThis )
  71                 ImplLockPropertyChangeNotifications( aPropertyNames, false );
  72         }
  73         if ( !bUpdateThis )
  74             ImplLockPropertyChangeNotifications( aPropertyNames, false );
  75     }
  76 }
  77
  78 void UnoControlBase::ImplSetPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue, bool bUpdateThis )
  79 {
  80     // Model might be logged off already but an event still fires
  81     if ( mxModel.is() )
  82     {
  83         css::uno::Reference< css::beans::XPropertySet >  xPSet( mxModel, css::uno::UNO_QUERY );
  84         if ( !bUpdateThis )
  85             ImplLockPropertyChangeNotification( aPropertyName, true );
  86
  87         try
  88         {
  89             xPSet->setPropertyValue( aPropertyName, aValue );
  90         }
  91         catch( const css::uno::Exception& )
  92         {
  93             if ( !bUpdateThis )
  94                 ImplLockPropertyChangeNotification( aPropertyName, false );
  95             throw;
  96         }
  97         if ( !bUpdateThis )
  98             ImplLockPropertyChangeNotification( aPropertyName, false );
  99     }
 100 }
 101
 102 css::uno::Any UnoControlBase::ImplGetPropertyValue( const OUString& aPropertyName )
 103 {
 104     css::uno::Reference< css::beans::XPropertySet >  xPSet( mxModel, css::uno::UNO_QUERY );
 105     if ( xPSet.is() )
 106         return xPSet->getPropertyValue( aPropertyName );
 107     else
 108         return css::uno::Any();
 109 }
 110
 111 template <typename T> T UnoControlBase::ImplGetPropertyValuePOD( sal_uInt16 nProp )
 112 {
 113     T t(0);
 114     if ( mxModel.is() )
 115     {
 116         css::uno::Any aVal = ImplGetPropertyValue( GetPropertyName( nProp ) );
 117         aVal >>= t;
 118     }
 119     return t;
 120 }
 121
 122 template <typename T> T UnoControlBase::ImplGetPropertyValueClass( sal_uInt16 nProp )
 123 {
 124     T t;
 125     if ( mxModel.is() )
 126     {
 127         css::uno::Any aVal = ImplGetPropertyValue( GetPropertyName( nProp ) );
 128         aVal >>= t;
 129     }
 130     return t;
 131 }
 132
 133 bool UnoControlBase::ImplGetPropertyValue_BOOL( sal_uInt16 nProp )
 134 {
 135     return ImplGetPropertyValuePOD<bool>(nProp);
 136 }
 137
 138 sal_Int16 UnoControlBase::ImplGetPropertyValue_INT16( sal_uInt16 nProp )
 139 {
 140     return ImplGetPropertyValuePOD<sal_Int16>(nProp);
 141 }
 142
 143 sal_Int32 UnoControlBase::ImplGetPropertyValue_INT32( sal_uInt16 nProp )
 144 {
 145     return ImplGetPropertyValuePOD<sal_Int32>(nProp);
 146 }
 147
 148 double UnoControlBase::ImplGetPropertyValue_DOUBLE( sal_uInt16 nProp )
 149 {
 150     return ImplGetPropertyValuePOD<double>(nProp);
 151 }
 152
 153 OUString UnoControlBase::ImplGetPropertyValue_UString( sal_uInt16 nProp )
 154 {
 155     return ImplGetPropertyValueClass<OUString>(nProp);
 156 }
 157
 158 util::Date UnoControlBase::ImplGetPropertyValue_Date( sal_uInt16 nProp )
 159 {
 160     return ImplGetPropertyValueClass<util::Date>(nProp);
 161 }
 162
 163 util::Time UnoControlBase::ImplGetPropertyValue_Time( sal_uInt16 nProp )
 164 {
 165     return ImplGetPropertyValueClass<util::Time>(nProp);
 166 }
 167
 168 css::awt::Size UnoControlBase::Impl_getMinimumSize()
 169 {
 170     css::awt::Size aSz;
 171     css::uno::Reference< css::awt::XWindowPeer >  xP = ImplGetCompatiblePeer();
 172     DBG_ASSERT( xP.is(), "Layout: No Peer!" );
 173     if ( xP.is() )
 174     {
 175         css::uno::Reference< css::awt::XLayoutConstrains >  xL( xP, css::uno::UNO_QUERY );
 176         if ( xL.is() )
 177             aSz = xL->getMinimumSize();
 178
 179         if ( !getPeer().is() || ( getPeer() != xP ) )
 180             xP->dispose();
 181     }
 182     return aSz;
 183 }
 184
 185 css::awt::Size UnoControlBase::Impl_getPreferredSize()
 186 {
 187     css::awt::Size aSz;
 188     css::uno::Reference< css::awt::XWindowPeer >  xP = ImplGetCompatiblePeer();
 189     DBG_ASSERT( xP.is(), "Layout: No Peer!" );
 190     if ( xP.is() )
 191     {
 192         css::uno::Reference< css::awt::XLayoutConstrains >  xL( xP, css::uno::UNO_QUERY );
 193         if ( xL.is() )
 194             aSz = xL->getPreferredSize();
 195
 196         if ( !getPeer().is() || ( getPeer() != xP ) )
 197             xP->dispose();
 198     }
 199     return aSz;
 200 }
 201
 202 css::awt::Size UnoControlBase::Impl_calcAdjustedSize( const css::awt::Size& rNewSize )
 203 {
 204     css::awt::Size aSz;
 205     css::uno::Reference< css::awt::XWindowPeer >  xP = ImplGetCompatiblePeer();
 206     DBG_ASSERT( xP.is(), "Layout: No Peer!" );
 207     if ( xP.is() )
 208     {
 209         css::uno::Reference< css::awt::XLayoutConstrains > xL( xP, css::uno::UNO_QUERY );
 210         if ( xL.is() )
 211             aSz = xL->calcAdjustedSize( rNewSize );
 212
 213         if ( !getPeer().is() || ( getPeer() != xP ) )
 214             xP->dispose();
 215     }
 216     return aSz;
 217 }
 218
 219 css::awt::Size UnoControlBase::Impl_getMinimumSize( sal_Int16 nCols, sal_Int16 nLines )
 220 {
 221     css::awt::Size aSz;
 222     css::uno::Reference< css::awt::XWindowPeer >  xP = ImplGetCompatiblePeer();
 223     DBG_ASSERT( xP.is(), "Layout: No Peer!" );
 224     if ( xP.is() )
 225     {
 226         css::uno::Reference< css::awt::XTextLayoutConstrains >  xL( xP, css::uno::UNO_QUERY );
 227         if ( xL.is() )
 228             aSz = xL->getMinimumSize( nCols, nLines );
 229
 230         if ( !getPeer().is() || ( getPeer() != xP ) )
 231             xP->dispose();
 232     }
 233     return aSz;
 234 }
 235
 236 void UnoControlBase::Impl_getColumnsAndLines( sal_Int16& nCols, sal_Int16& nLines )
 237 {
 238     css::uno::Reference< css::awt::XWindowPeer >  xP = ImplGetCompatiblePeer();
 239     DBG_ASSERT( xP.is(), "Layout: No Peer!" );
 240     if ( xP.is() )
 241     {
 242         css::uno::Reference< css::awt::XTextLayoutConstrains >  xL( xP, css::uno::UNO_QUERY );
 243         if ( xL.is() )
 244             xL->getColumnsAndLines( nCols, nLines );
 245
 246         if ( !getPeer().is() || ( getPeer() != xP ) )
 247             xP->dispose();
 248     }
 249 }
 250
 251
 252 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */