oox/source/ole/axcontrolhelper.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: axcontrolhelper.cxx,v $
  10  * $Revision: 1.1 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #include "oox/ole/axcontrolhelper.hxx"
  32 #include <com/sun/star/container/XNameContainer.hpp>
  33 #include <com/sun/star/form/XForm.hpp>
  34 #include <com/sun/star/form/XFormsSupplier.hpp>
  35 #include "tokens.hxx"
  36 #include "oox/helper/containerhelper.hxx"
  37 #include "oox/core/filterbase.hxx"
  38 #include "oox/drawingml/color.hxx"
  39
  40 using ::rtl::OUString;
  41 using ::com::sun::star::uno::Any;
  42 using ::com::sun::star::uno::Exception;
  43 using ::com::sun::star::uno::Reference;
  44 using ::com::sun::star::uno::UNO_QUERY_THROW;
  45 using ::com::sun::star::uno::UNO_SET_THROW;
  46 using ::com::sun::star::container::XNameContainer;
  47 using ::com::sun::star::graphic::XGraphic;
  48 using ::com::sun::star::drawing::XDrawPage;
  49 using ::com::sun::star::form::XForm;
  50 using ::com::sun::star::form::XFormsSupplier;
  51 using ::oox::core::FilterBase;
  52
  53 namespace oox {
  54 namespace ole {
  55
  56 // ============================================================================
  57
  58 namespace {
  59
  60 const sal_uInt32 AX_COLORTYPE_MASK          = 0xFF000000;
  61 const sal_uInt32 AX_COLORTYPE_CLIENT        = 0x00000000;
  62 const sal_uInt32 AX_COLORTYPE_PALETTE       = 0x01000000;
  63 const sal_uInt32 AX_COLORTYPE_BGR           = 0x02000000;
  64 const sal_uInt32 AX_COLORTYPE_SYSCOLOR      = 0x80000000;
  65
  66 const sal_uInt32 AX_PALETTECOLOR_MASK       = 0x0000FFFF;
  67 const sal_uInt32 AX_BGRCOLOR_MASK           = 0x00FFFFFF;
  68 const sal_uInt32 AX_SYSTEMCOLOR_MASK        = 0x0000FFFF;
  69
  70 // ----------------------------------------------------------------------------
  71
  72 /** Returns the UNO RGB color from the passed encoded OLE BGR color. */
  73 inline sal_Int32 lclDecodeBgrColor( sal_uInt32 nAxColor )
  74 {
  75     return static_cast< sal_Int32 >( ((nAxColor & 0x0000FF) << 16) | (nAxColor & 0x00FF00) | ((nAxColor & 0xFF0000) >> 16) );
  76 }
  77
  78 } // namespace
  79
  80 // ============================================================================
  81
  82 AxControlHelper::AxControlHelper( const FilterBase& rFilter, AxDefaultColorMode eColorMode ) :
  83     mrFilter( rFilter ),
  84     meColorMode( eColorMode ),
  85     mbHasFormQuerried( false )
  86 {
  87 }
  88
  89 AxControlHelper::~AxControlHelper()
  90 {
  91 }
  92
  93 Reference< XForm > AxControlHelper::getControlForm() const
  94 {
  95     if( !mbHasFormQuerried )
  96         mxForm = createControlForm();   // virtual call
  97     mbHasFormQuerried = true;
  98     return mxForm;
  99 }
 100
 101 sal_Int32 AxControlHelper::convertColor( sal_uInt32 nAxColor ) const
 102 {
 103     static const sal_Int32 spnSystemColors[] =
 104     {
 105         XML_scrollBar,      XML_background,     XML_activeCaption,  XML_inactiveCaption,
 106         XML_menu,           XML_window,         XML_windowFrame,    XML_menuText,
 107         XML_windowText,     XML_captionText,    XML_activeBorder,   XML_inactiveBorder,
 108         XML_appWorkspace,   XML_highlight,      XML_highlightText,  XML_btnFace,
 109         XML_btnShadow,      XML_grayText,       XML_btnText,        XML_inactiveCaptionText,
 110         XML_btnHighlight,   XML_3dDkShadow,     XML_3dLight,        XML_infoText,
 111         XML_infoBk
 112     };
 113
 114     switch( nAxColor & AX_COLORTYPE_MASK )
 115     {
 116         case AX_COLORTYPE_CLIENT:
 117             switch( meColorMode )
 118             {
 119                 case AX_DEFAULTCOLORMODE_BGR:       return lclDecodeBgrColor( nAxColor );
 120                 case AX_DEFAULTCOLORMODE_PALETTE:   return getPaletteColor( static_cast< sal_uInt16 >( nAxColor & AX_PALETTECOLOR_MASK ) );
 121             }
 122         break;
 123
 124         case AX_COLORTYPE_PALETTE:
 125             return getPaletteColor( static_cast< sal_uInt16 >( nAxColor & AX_PALETTECOLOR_MASK ) );
 126
 127         case AX_COLORTYPE_BGR:
 128             return lclDecodeBgrColor( nAxColor );
 129
 130         case AX_COLORTYPE_SYSCOLOR:
 131             return mrFilter.getSystemColor( STATIC_ARRAY_SELECT( spnSystemColors, nAxColor & AX_SYSTEMCOLOR_MASK, XML_TOKEN_INVALID ), API_RGB_WHITE );
 132     }
 133     OSL_ENSURE( false, "AxControlHelper::convertColor - unknown color type" );
 134     return 0;
 135 }
 136
 137 sal_Int32 AxControlHelper::getPaletteColor( sal_uInt16 /*nPaletteIdx*/ ) const
 138 {
 139     OSL_ENSURE( false, "AxControlHelper::getPaletteColor - palette colors not implemented" );
 140     return 0;
 141 }
 142
 143 // ============================================================================
 144
 145 AxEmbeddedControlHelper::AxEmbeddedControlHelper( const FilterBase& rFilter,
 146         const Reference< XDrawPage >& rxDrawPage, AxDefaultColorMode eColorMode ) :
 147     AxControlHelper( rFilter, eColorMode ),
 148     mxDrawPage( rxDrawPage )
 149 {
 150 }
 151
 152 Reference< XForm > AxEmbeddedControlHelper::createControlForm() const
 153 {
 154     Reference< XForm > xForm;
 155     try
 156     {
 157         Reference< XFormsSupplier > xFormsSupplier( mxDrawPage, UNO_QUERY_THROW );
 158         Reference< XNameContainer > xFormsNC( xFormsSupplier->getForms(), UNO_SET_THROW );
 159         OUString aFormName = CREATE_OUSTRING( "Standard" );
 160         if( xFormsNC->hasByName( aFormName ) )
 161         {
 162             xFormsNC->getByName( aFormName ) >>= xForm;
 163         }
 164         else
 165         {
 166             Reference< XForm > xNewForm( getFilter().getModelFactory()->createInstance( CREATE_OUSTRING( "com.sun.star.form.component.Form" ) ), UNO_QUERY_THROW );
 167             xFormsNC->insertByName( aFormName, Any( xNewForm ) );
 168             // return the form if insertion did not fail
 169             xForm = xNewForm;
 170         }
 171     }
 172     catch( Exception& )
 173     {
 174     }
 175     return xForm;
 176 }
 177
 178 // ============================================================================
 179
 180 } // namespace ole
 181 } // namespace oox
 182