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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <oox/ole/vbacontrol.hxx>
+
+#include <algorithm>
+#include <set>
+#include <com/sun/star/awt/XControlModel.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/io/XInputStreamProvider.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/diagnose.h>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <tools/UnitConversion.hxx>
+#include <xmlscript/xmldlg_imexp.hxx>
+#include <oox/helper/attributelist.hxx>
+#include <oox/helper/binaryinputstream.hxx>
+#include <oox/helper/containerhelper.hxx>
+#include <oox/helper/propertymap.hxx>
+#include <oox/helper/propertyset.hxx>
+#include <oox/helper/storagebase.hxx>
+#include <oox/helper/textinputstream.hxx>
+#include <oox/ole/vbahelper.hxx>
+#include <oox/token/properties.hxx>
+#include <oox/token/tokens.hxx>
+#include <unordered_map>
+
+namespace oox::ole {
+
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+
+namespace {
+
+const sal_uInt16 VBA_SITE_CLASSIDINDEX = 0x8000;
+const sal_uInt16 VBA_SITE_INDEXMASK = 0x7FFF;
+const sal_uInt16 VBA_SITE_FORM = 7;
+const sal_uInt16 VBA_SITE_IMAGE = 12;
+const sal_uInt16 VBA_SITE_FRAME = 14;
+const sal_uInt16 VBA_SITE_SPINBUTTON = 16;
+const sal_uInt16 VBA_SITE_COMMANDBUTTON = 17;
+const sal_uInt16 VBA_SITE_TABSTRIP = 18;
+const sal_uInt16 VBA_SITE_LABEL = 21;
+const sal_uInt16 VBA_SITE_TEXTBOX = 23;
+const sal_uInt16 VBA_SITE_LISTBOX = 24;
+const sal_uInt16 VBA_SITE_COMBOBOX = 25;
+const sal_uInt16 VBA_SITE_CHECKBOX = 26;
+const sal_uInt16 VBA_SITE_OPTIONBUTTON = 27;
+const sal_uInt16 VBA_SITE_TOGGLEBUTTON = 28;
+const sal_uInt16 VBA_SITE_SCROLLBAR = 47;
+const sal_uInt16 VBA_SITE_MULTIPAGE = 57;
+const sal_uInt16 VBA_SITE_UNKNOWN = 0x7FFF;
+
+const sal_uInt32 VBA_SITE_TABSTOP = 0x00000001;
+const sal_uInt32 VBA_SITE_VISIBLE = 0x00000002;
+const sal_uInt32 VBA_SITE_OSTREAM = 0x00000010;
+const sal_uInt32 VBA_SITE_DEFFLAGS = 0x00000033;
+
+const sal_uInt8 VBA_SITEINFO_COUNT = 0x80;
+const sal_uInt8 VBA_SITEINFO_MASK = 0x7F;
+
+/** Collects names of all controls in a user form or container control. Allows
+ to generate unused names for dummy controls separating option groups.
+ */
+class VbaControlNamesSet
+{
+public:
+ explicit VbaControlNamesSet();
+
+ /** Inserts the name of the passed control. */
+ void insertName( const VbaFormControl& rControl );
+ /** Returns a name that is not contained in this set. */
+ OUString generateDummyName();
+
+private:
+ ::std::set< OUString >
+ maCtrlNames;
+ sal_Int32 mnIndex;
+};
+
+constexpr OUStringLiteral gaDummyBaseName( u"DummyGroupSep" );
+
+VbaControlNamesSet::VbaControlNamesSet() :
+ mnIndex( 0 )
+{
+}
+
+void VbaControlNamesSet::insertName( const VbaFormControl& rControl )
+{
+ OUString aName = rControl.getControlName();
+ if( !aName.isEmpty() )
+ maCtrlNames.insert( aName );
+}
+
+OUString VbaControlNamesSet::generateDummyName()
+{
+ OUString aCtrlName;
+ do
+ {
+ aCtrlName = gaDummyBaseName + OUString::number( ++mnIndex );
+ }
+ while( maCtrlNames.count( aCtrlName ) > 0 );
+ maCtrlNames.insert( aCtrlName );
+ return aCtrlName;
+}
+
+/** Functor that inserts the name of a control into a VbaControlNamesSet. */
+struct VbaControlNameInserter
+{
+public:
+ VbaControlNamesSet& mrCtrlNames;
+ explicit VbaControlNameInserter( VbaControlNamesSet& rCtrlNames ) : mrCtrlNames( rCtrlNames ) {}
+ void operator()( const VbaFormControl& rControl ) { mrCtrlNames.insertName( rControl ); }
+};
+
+/** A dummy invisible form control (fixed label without text) that is used to
+ separate two groups of option buttons.
+ */
+class VbaDummyFormControl : public VbaFormControl
+{
+public:
+ explicit VbaDummyFormControl( const OUString& rName );
+};
+
+VbaDummyFormControl::VbaDummyFormControl( const OUString& rName )
+{
+ mxSiteModel = std::make_shared<VbaSiteModel>();
+ mxSiteModel->importProperty( XML_Name, rName );
+ mxSiteModel->importProperty( XML_VariousPropertyBits, OUString( '0' ) );
+
+ mxCtrlModel = std::make_shared<AxLabelModel>();
+ mxCtrlModel->setAwtModelMode();
+ mxCtrlModel->importProperty( XML_Size, "10;10" );
+}
+
+} // namespace
+
+VbaSiteModel::VbaSiteModel() :
+ maPos( 0, 0 ),
+ mnId( 0 ),
+ mnHelpContextId( 0 ),
+ mnFlags( VBA_SITE_DEFFLAGS ),
+ mnStreamLen( 0 ),
+ mnTabIndex( -1 ),
+ mnClassIdOrCache( VBA_SITE_UNKNOWN ),
+ mnGroupId( 0 )
+{
+}
+
+VbaSiteModel::~VbaSiteModel()
+{
+}
+
+void VbaSiteModel::importProperty( sal_Int32 nPropId, const OUString& rValue )
+{
+ switch( nPropId )
+ {
+ case XML_Name: maName = rValue; break;
+ case XML_Tag: maTag = rValue; break;
+ case XML_VariousPropertyBits: mnFlags = AttributeConversion::decodeUnsigned( rValue ); break;
+ }
+}
+
+bool VbaSiteModel::importBinaryModel( BinaryInputStream& rInStrm )
+{
+ AxBinaryPropertyReader aReader( rInStrm );
+ aReader.readStringProperty( maName );
+ aReader.readStringProperty( maTag );
+ aReader.readIntProperty< sal_Int32 >( mnId );
+ aReader.readIntProperty< sal_Int32 >( mnHelpContextId );
+ aReader.readIntProperty< sal_uInt32 >( mnFlags );
+ aReader.readIntProperty< sal_uInt32 >( mnStreamLen );
+ aReader.readIntProperty< sal_Int16 >( mnTabIndex );
+ aReader.readIntProperty< sal_uInt16 >( mnClassIdOrCache );
+ aReader.readPairProperty( maPos );
+ aReader.readIntProperty< sal_uInt16 >( mnGroupId );
+ aReader.skipUndefinedProperty();
+ aReader.readStringProperty( maToolTip );
+ aReader.skipStringProperty(); // license key
+ aReader.readStringProperty( maControlSource );
+ aReader.readStringProperty( maRowSource );
+ return aReader.finalizeImport();
+}
+
+void VbaSiteModel::moveRelative( const AxPairData& rDistance )
+{
+ maPos.first += rDistance.first;
+ maPos.second += rDistance.second;
+}
+
+bool VbaSiteModel::isContainer() const
+{
+ return !getFlag( mnFlags, VBA_SITE_OSTREAM );
+}
+
+sal_uInt32 VbaSiteModel::getStreamLength() const
+{
+ return isContainer() ? 0 : mnStreamLen;
+}
+
+OUString VbaSiteModel::getSubStorageName() const
+{
+ if( mnId >= 0 )
+ {
+ OUStringBuffer aBuffer;
+ aBuffer.append( 'i' );
+ if( mnId < 10 )
+ aBuffer.append( '0' );
+ aBuffer.append( mnId );
+ return aBuffer.makeStringAndClear();
+ }
+ return OUString();
+}
+
+ControlModelRef VbaSiteModel::createControlModel( const AxClassTable& rClassTable ) const
+{
+ ControlModelRef xCtrlModel;
+
+ sal_Int32 nTypeIndex = static_cast< sal_Int32 >( mnClassIdOrCache & VBA_SITE_INDEXMASK );
+ if( !getFlag( mnClassIdOrCache, VBA_SITE_CLASSIDINDEX ) )
+ {
+ switch( nTypeIndex )
+ {
+ case VBA_SITE_COMMANDBUTTON: xCtrlModel= std::make_shared<AxCommandButtonModel>(); break;
+ case VBA_SITE_LABEL: xCtrlModel= std::make_shared<AxLabelModel>(); break;
+ case VBA_SITE_IMAGE: xCtrlModel= std::make_shared<AxImageModel>(); break;
+ case VBA_SITE_TOGGLEBUTTON: xCtrlModel= std::make_shared<AxToggleButtonModel>(); break;
+ case VBA_SITE_CHECKBOX: xCtrlModel= std::make_shared<AxCheckBoxModel>(); break;
+ case VBA_SITE_OPTIONBUTTON: xCtrlModel= std::make_shared<AxOptionButtonModel>(); break;
+ case VBA_SITE_TEXTBOX: xCtrlModel= std::make_shared<AxTextBoxModel>(); break;
+ case VBA_SITE_LISTBOX: xCtrlModel= std::make_shared<AxListBoxModel>(); break;
+ case VBA_SITE_COMBOBOX: xCtrlModel= std::make_shared<AxComboBoxModel>(); break;
+ case VBA_SITE_SPINBUTTON: xCtrlModel= std::make_shared<AxSpinButtonModel>(); break;
+ case VBA_SITE_SCROLLBAR: xCtrlModel= std::make_shared<AxScrollBarModel>(); break;
+ case VBA_SITE_TABSTRIP: xCtrlModel= std::make_shared<AxTabStripModel>();
+ break;
+ case VBA_SITE_FRAME: xCtrlModel= std::make_shared<AxFrameModel>(); break;
+ case VBA_SITE_MULTIPAGE: xCtrlModel= std::make_shared<AxMultiPageModel>();
+ break;
+ case VBA_SITE_FORM: xCtrlModel= std::make_shared<AxPageModel>();
+ break;
+ default: OSL_FAIL( "VbaSiteModel::createControlModel - unknown type index" );
+ }
+ }
+ else
+ {
+ const OUString* pGuid = ContainerHelper::getVectorElement( rClassTable, nTypeIndex );
+ OSL_ENSURE( pGuid, "VbaSiteModel::createControlModel - invalid class table index" );
+ if( pGuid )
+ {
+ if( *pGuid == COMCTL_GUID_SCROLLBAR_60 )
+ xCtrlModel = std::make_shared<ComCtlScrollBarModel>( 6 );
+ else if( *pGuid == COMCTL_GUID_PROGRESSBAR_50 )
+ xCtrlModel = std::make_shared<ComCtlProgressBarModel>( 5 );
+ else if( *pGuid == COMCTL_GUID_PROGRESSBAR_60 )
+ xCtrlModel = std::make_shared<ComCtlProgressBarModel>( 6 );
+ }
+ }
+
+ if( xCtrlModel )
+ {
+ // user form controls are AWT models
+ xCtrlModel->setAwtModelMode();
+
+ // check that container model matches container flag in site data
+ bool bModelIsContainer = dynamic_cast< const AxContainerModelBase* >( xCtrlModel.get() ) != nullptr;
+ bool bTypeMatch = bModelIsContainer == isContainer();
+ OSL_ENSURE( bTypeMatch, "VbaSiteModel::createControlModel - container type does not match container flag" );
+ if( !bTypeMatch )
+ xCtrlModel.reset();
+ }
+ return xCtrlModel;
+}
+
+void VbaSiteModel::convertProperties( PropertyMap& rPropMap,
+ const ControlConverter& rConv, ApiControlType eCtrlType, sal_Int32 nCtrlIndex ) const
+{
+ rPropMap.setProperty( PROP_Name, maName );
+ rPropMap.setProperty( PROP_Tag, maTag );
+
+ if( eCtrlType != API_CONTROL_DIALOG )
+ {
+ rPropMap.setProperty( PROP_HelpText, maToolTip );
+ rPropMap.setProperty( PROP_EnableVisible, getFlag( mnFlags, VBA_SITE_VISIBLE ) );
+ // we need to set the passed control index to make option button groups work
+ if( (0 <= nCtrlIndex) && (nCtrlIndex <= SAL_MAX_INT16) )
+ rPropMap.setProperty( PROP_TabIndex, static_cast< sal_Int16 >( nCtrlIndex ) );
+ // progress bar and group box support TabIndex, but not Tabstop...
+ if( (eCtrlType != API_CONTROL_PROGRESSBAR) && (eCtrlType != API_CONTROL_GROUPBOX) && (eCtrlType != API_CONTROL_FRAME) && (eCtrlType != API_CONTROL_PAGE) )
+ rPropMap.setProperty( PROP_Tabstop, getFlag( mnFlags, VBA_SITE_TABSTOP ) );
+ rConv.convertPosition( rPropMap, maPos );
+ }
+}
+
+VbaFormControl::VbaFormControl()
+{
+}
+
+VbaFormControl::~VbaFormControl()
+{
+}
+
+void VbaFormControl::importModelOrStorage( BinaryInputStream& rInStrm, StorageBase& rStrg, const AxClassTable& rClassTable )
+{
+ if( !mxSiteModel )
+ return;
+
+ if( mxSiteModel->isContainer() )
+ {
+ StorageRef xSubStrg = rStrg.openSubStorage( mxSiteModel->getSubStorageName(), false );
+ OSL_ENSURE( xSubStrg, "VbaFormControl::importModelOrStorage - cannot find storage for embedded control" );
+ if( xSubStrg )
+ importStorage( *xSubStrg, rClassTable );
+ }
+ else if( !rInStrm.isEof() )
+ {
+ sal_Int64 nNextStrmPos = rInStrm.tell() + mxSiteModel->getStreamLength();
+ importControlModel( rInStrm, rClassTable );
+ rInStrm.seek( nNextStrmPos );
+ }
+}
+
+OUString VbaFormControl::getControlName() const
+{
+ return mxSiteModel ? mxSiteModel->getName() : OUString();
+}
+
+void VbaFormControl::createAndConvert( sal_Int32 nCtrlIndex,
+ const Reference< XNameContainer >& rxParentNC, const ControlConverter& rConv ) const
+{
+ if( !(rxParentNC.is() && mxSiteModel && mxCtrlModel) )
+ return;
+
+ try
+ {
+ // create the control model
+ OUString aServiceName = mxCtrlModel->getServiceName();
+ Reference< XMultiServiceFactory > xModelFactory( rxParentNC, UNO_QUERY_THROW );
+ Reference< XControlModel > xCtrlModel( xModelFactory->createInstance( aServiceName ), UNO_QUERY_THROW );
+
+ // convert all properties and embedded controls
+ if( convertProperties( xCtrlModel, rConv, nCtrlIndex ) )
+ {
+ // insert into parent container
+ const OUString& rCtrlName = mxSiteModel->getName();
+ OSL_ENSURE( !rxParentNC->hasByName( rCtrlName ), "VbaFormControl::createAndConvert - multiple controls with equal name" );
+ ContainerHelper::insertByName( rxParentNC, rCtrlName, Any( xCtrlModel ) );
+ }
+ }
+ catch(const Exception& )
+ {
+ }
+}
+
+// protected ------------------------------------------------------------------
+
+void VbaFormControl::importControlModel( BinaryInputStream& rInStrm, const AxClassTable& rClassTable )
+{
+ createControlModel( rClassTable );
+ if( mxCtrlModel )
+ mxCtrlModel->importBinaryModel( rInStrm );
+}
+
+void VbaFormControl::importStorage( StorageBase& rStrg, const AxClassTable& rClassTable )
+{
+ createControlModel( rClassTable );
+ AxContainerModelBase* pContainerModel = dynamic_cast< AxContainerModelBase* >( mxCtrlModel.get() );
+ OSL_ENSURE( pContainerModel, "VbaFormControl::importStorage - missing container control model" );
+ if( !pContainerModel )
+ return;
+
+ /* Open the 'f' stream containing the model of this control and a list
+ of site models for all child controls. */
+ BinaryXInputStream aFStrm( rStrg.openInputStream( "f" ), true );
+ OSL_ENSURE( !aFStrm.isEof(), "VbaFormControl::importStorage - missing 'f' stream" );
+
+ /* Read the properties of this container control and the class table
+ (into the maClassTable vector) containing a list of GUIDs for
+ exotic embedded controls. */
+ if( !(!aFStrm.isEof() && pContainerModel->importBinaryModel( aFStrm ) && pContainerModel->importClassTable( aFStrm, maClassTable )) )
+ return;
+
+ /* Read the site models of all embedded controls (this fills the
+ maControls vector). Ignore failure of importSiteModels() but
+ try to import as much controls as possible. */
+ importEmbeddedSiteModels( aFStrm );
+ /* Open the 'o' stream containing models of embedded simple
+ controls. Stream may be empty or missing, if this control
+ contains no controls or only container controls. */
+ BinaryXInputStream aOStrm( rStrg.openInputStream( "o" ), true );
+
+ /* Iterate over all embedded controls, import model from 'o'
+ stream (for embedded simple controls) or from the substorage
+ (for embedded container controls). */
+ maControls.forEachMem( &VbaFormControl::importModelOrStorage,
+ ::std::ref( aOStrm ), ::std::ref( rStrg ), ::std::cref( maClassTable ) );
+
+ // Special handling for multi-page which has non-standard
+ // containment and additionally needs to re-order Page children
+ if ( pContainerModel->getControlType() == API_CONTROL_MULTIPAGE )
+ {
+ AxMultiPageModel* pMultiPage = dynamic_cast< AxMultiPageModel* >( pContainerModel );
+ assert(pMultiPage);
+ {
+ BinaryXInputStream aXStrm( rStrg.openInputStream( "x" ), true );
+ pMultiPage->importPageAndMultiPageProperties( aXStrm, maControls.size() );
+ }
+ typedef std::unordered_map< sal_uInt32, std::shared_ptr< VbaFormControl > > IdToPageMap;
+ IdToPageMap idToPage;
+ AxArrayString sCaptions;
+
+ for (auto const& control : maControls)
+ {
+ auto& elem = control->mxCtrlModel;
+ if (!elem)
+ {
+ SAL_WARN("oox", "empty control model");
+ continue;
+ }
+ if (elem->getControlType() == API_CONTROL_PAGE)
+ {
+ VbaSiteModelRef xPageSiteRef = control->mxSiteModel;
+ if ( xPageSiteRef )
+ idToPage[ xPageSiteRef->getId() ] = control;
+ }
+ else if (elem->getControlType() == API_CONTROL_TABSTRIP)
+ {
+ AxTabStripModel* pTabStrip = static_cast<AxTabStripModel*>(elem.get());
+ sCaptions = pTabStrip->maItems;
+ pMultiPage->mnActiveTab = pTabStrip->mnListIndex;
+ pMultiPage->mnTabStyle = pTabStrip->mnTabStyle;
+ }
+ else
+ {
+ SAL_WARN("oox", "unexpected control type " << elem->getControlType());
+ }
+ }
+ // apply caption/titles to pages
+
+ maControls.clear();
+ // need to sort the controls according to the order of the ids
+ if ( sCaptions.size() == idToPage.size() )
+ {
+ AxArrayString::iterator itCaption = sCaptions.begin();
+ for ( const auto& rCtrlId : pMultiPage->mnIDs )
+ {
+ IdToPageMap::iterator iter = idToPage.find( rCtrlId );
+ if ( iter != idToPage.end() )
+ {
+ AxPageModel* pPage = static_cast<AxPageModel*> ( iter->second->mxCtrlModel.get() );
+
+ pPage->importProperty( XML_Caption, *itCaption );
+ maControls.push_back( iter->second );
+ }
+ ++itCaption;
+ }
+ }
+ }
+ /* Reorder the controls (sorts all option buttons of an option
+ group together), and move all children of all embedded frames
+ (group boxes) to this control (UNO group boxes cannot contain
+ other controls). */
+ finalizeEmbeddedControls();
+}
+
+bool VbaFormControl::convertProperties( const Reference< XControlModel >& rxCtrlModel,
+ const ControlConverter& rConv, sal_Int32 nCtrlIndex ) const
+{
+ if( rxCtrlModel.is() && mxSiteModel && mxCtrlModel )
+ {
+ const OUString& rCtrlName = mxSiteModel->getName();
+ OSL_ENSURE( !rCtrlName.isEmpty(), "VbaFormControl::convertProperties - control without name" );
+ if( !rCtrlName.isEmpty() )
+ {
+ // convert all properties
+ PropertyMap aPropMap;
+ mxSiteModel->convertProperties( aPropMap, rConv, mxCtrlModel->getControlType(), nCtrlIndex );
+ rConv.bindToSources( rxCtrlModel, mxSiteModel->getControlSource(), mxSiteModel->getRowSource() );
+ mxCtrlModel->convertProperties( aPropMap, rConv );
+ mxCtrlModel->convertSize( aPropMap, rConv );
+ PropertySet aPropSet( rxCtrlModel );
+ aPropSet.setProperties( aPropMap );
+
+ // create and convert all embedded controls
+ if( !maControls.empty() ) try
+ {
+ Reference< XNameContainer > xCtrlModelNC( rxCtrlModel, UNO_QUERY_THROW );
+ /* Call conversion for all controls. Pass vector index as new
+ tab order to make option button groups work correctly. */
+ maControls.forEachMemWithIndex( &VbaFormControl::createAndConvert,
+ ::std::cref( xCtrlModelNC ), ::std::cref( rConv ) );
+ }
+ catch(const Exception& )
+ {
+ OSL_FAIL( "VbaFormControl::convertProperties - cannot get control container interface" );
+ }
+
+ return true;
+ }
+ }
+ return false;
+}
+
+// private --------------------------------------------------------------------
+
+void VbaFormControl::createControlModel( const AxClassTable& rClassTable )
+{
+ // derived classes may have created their own control model
+ if( !mxCtrlModel && mxSiteModel )
+ mxCtrlModel = mxSiteModel->createControlModel( rClassTable );
+}
+
+bool VbaFormControl::importSiteModel( BinaryInputStream& rInStrm )
+{
+ mxSiteModel = std::make_shared<VbaSiteModel>();
+ return mxSiteModel->importBinaryModel( rInStrm );
+}
+
+void VbaFormControl::importEmbeddedSiteModels( BinaryInputStream& rInStrm )
+{
+ sal_uInt64 nAnchorPos = rInStrm.tell();
+ sal_uInt32 nSiteCount, nSiteDataSize;
+ nSiteCount = rInStrm.readuInt32();
+ nSiteDataSize = rInStrm.readuInt32();
+ sal_Int64 nSiteEndPos = rInStrm.tell() + nSiteDataSize;
+
+ // skip the site info structure
+ sal_uInt32 nSiteIndex = 0;
+ while( !rInStrm.isEof() && (nSiteIndex < nSiteCount) )
+ {
+ rInStrm.skip( 1 ); // site depth
+ sal_uInt8 nTypeCount = rInStrm.readuInt8(); // 'type-or-count' byte
+ if( getFlag( nTypeCount, VBA_SITEINFO_COUNT ) )
+ {
+ /* Count flag is set: the 'type-or-count' byte contains the number
+ of controls in the lower bits, the type specifier follows in
+ the next byte. The type specifier should always be 1 according
+ to the specification. */
+ rInStrm.skip( 1 );
+ nSiteIndex += (nTypeCount & VBA_SITEINFO_MASK);
+ }
+ else
+ {
+ /* Count flag is not set: the 'type-or-count' byte contains the
+ type specifier of *one* control in the lower bits (this type
+ should be 1, see above). */
+ ++nSiteIndex;
+ }
+ }
+ // align the stream to 32bit, relative to start of entire site info
+ rInStrm.alignToBlock( 4, nAnchorPos );
+
+ // import the site models for all embedded controls
+ maControls.clear();
+ bool bValid = !rInStrm.isEof();
+ for( nSiteIndex = 0; bValid && (nSiteIndex < nSiteCount); ++nSiteIndex )
+ {
+ VbaFormControlRef xControl = std::make_shared<VbaFormControl>();
+ maControls.push_back( xControl );
+ bValid = xControl->importSiteModel( rInStrm );
+ }
+
+ rInStrm.seek( nSiteEndPos );
+}
+
+void VbaFormControl::finalizeEmbeddedControls()
+{
+ /* This function performs two tasks:
+
+ 1) Reorder the controls appropriately (sort all option buttons of an
+ option group together to make grouping work).
+ 2) Move all children of all embedded frames (group boxes) to this
+ control (UNO group boxes cannot contain other controls).
+ */
+
+ // first, sort all controls by original tab index
+ ::std::sort( maControls.begin(), maControls.end(), &compareByTabIndex );
+
+ /* Collect the programmatical names of all embedded controls (needed to be
+ able to set unused names to new dummy controls created below). Also
+ collect the names of all children of embedded frames (group boxes).
+ Luckily, names of controls must be unique in the entire form, not just
+ in the current container. */
+ VbaControlNamesSet aControlNames;
+ VbaControlNameInserter aInserter( aControlNames );
+ maControls.forEach( aInserter );
+ for (auto const& control : maControls)
+ if( control->mxCtrlModel && (control->mxCtrlModel->getControlType() == API_CONTROL_GROUPBOX) )
+ control->maControls.forEach( aInserter );
+
+ /* Reprocess the sorted list and collect all option button controls that
+ are part of the same option group (determined by group name). All
+ controls will be stored in a vector of vectors, that collects every
+ option button group in one vector element, and other controls between
+ these option groups (or leading or trailing controls) in other vector
+ elements. If an option button group follows another group, a dummy
+ separator control has to be inserted. */
+ typedef RefVector< VbaFormControlVector > VbaFormControlVectorVector;
+ VbaFormControlVectorVector aControlGroups;
+
+ typedef RefMap< OUString, VbaFormControlVector > VbaFormControlVectorMap;
+ VbaFormControlVectorMap aOptionGroups;
+
+ typedef VbaFormControlVectorMap::mapped_type VbaFormControlVectorRef;
+ bool bLastWasOptionButton = false;
+ for (auto const& control : maControls)
+ {
+ const ControlModelBase* pCtrlModel = control->mxCtrlModel.get();
+
+ if( const AxOptionButtonModel* pOptButtonModel = dynamic_cast< const AxOptionButtonModel* >( pCtrlModel ) )
+ {
+ // check if a new option group needs to be created
+ const OUString& rGroupName = pOptButtonModel->getGroupName();
+ VbaFormControlVectorRef& rxOptionGroup = aOptionGroups[ rGroupName ];
+ if( !rxOptionGroup )
+ {
+ /* If last control was an option button too, we have two
+ option groups following each other, so a dummy separator
+ control is needed. */
+ if( bLastWasOptionButton )
+ {
+ VbaFormControlVectorRef xDummyGroup = std::make_shared<VbaFormControlVector>();
+ aControlGroups.push_back( xDummyGroup );
+ OUString aName = aControlNames.generateDummyName();
+ VbaFormControlRef xDummyControl = std::make_shared<VbaDummyFormControl>( aName );
+ xDummyGroup->push_back( xDummyControl );
+ }
+ rxOptionGroup = std::make_shared<VbaFormControlVector>();
+ aControlGroups.push_back( rxOptionGroup );
+ }
+ /* Append the option button to the control group (which is now
+ referred by the vector aControlGroups and by the map
+ aOptionGroups). */
+ rxOptionGroup->push_back(control);
+ bLastWasOptionButton = true;
+ }
+ else
+ {
+ // open a new control group, if the last group is an option group
+ if( bLastWasOptionButton || aControlGroups.empty() )
+ {
+ VbaFormControlVectorRef xControlGroup = std::make_shared<VbaFormControlVector>();
+ aControlGroups.push_back( xControlGroup );
+ }
+ // append the control to the last control group
+ VbaFormControlVector& rLastGroup = *aControlGroups.back();
+ rLastGroup.push_back(control);
+ bLastWasOptionButton = false;
+
+ // if control is a group box, move all its children to this control
+ if( pCtrlModel && (pCtrlModel->getControlType() == API_CONTROL_GROUPBOX) )
+ {
+ /* Move all embedded controls of the group box relative to the
+ position of the group box. */
+ control->moveEmbeddedToAbsoluteParent();
+ /* Insert all children of the group box into the last control
+ group (following the group box). */
+ rLastGroup.insert( rLastGroup.end(), control->maControls.begin(), control->maControls.end() );
+ control->maControls.clear();
+ // check if last control of the group box is an option button
+ bLastWasOptionButton = dynamic_cast< const AxOptionButtonModel* >( rLastGroup.back()->mxCtrlModel.get() ) != nullptr;
+ }
+ }
+ }
+
+ // flatten the vector of vectors of form controls to a single vector
+ maControls.clear();
+ for (auto const& controlGroup : aControlGroups)
+ maControls.insert( maControls.end(), controlGroup->begin(), controlGroup->end() );
+}
+
+void VbaFormControl::moveRelative( const AxPairData& rDistance )
+{
+ if( mxSiteModel )
+ mxSiteModel->moveRelative( rDistance );
+}
+
+void VbaFormControl::moveEmbeddedToAbsoluteParent()
+{
+ if( !mxSiteModel || maControls.empty() )
+ return;
+
+ // distance to move is equal to position of this control in its parent
+ AxPairData aDistance = mxSiteModel->getPosition();
+
+ /* For group boxes: add half of the font height to Y position (VBA
+ positions relative to frame border line, not to 'top' of frame). */
+ const AxFontDataModel* pFontModel = dynamic_cast< const AxFontDataModel* >( mxCtrlModel.get() );
+ if( pFontModel && (pFontModel->getControlType() == API_CONTROL_GROUPBOX) )
+ {
+ sal_Int32 nFontHeight = convertPointToMm100(pFontModel->getFontHeight());
+ aDistance.second += nFontHeight / 2;
+ }
+
+ // move the embedded controls
+ maControls.forEachMem( &VbaFormControl::moveRelative, ::std::cref( aDistance ) );
+}
+
+bool VbaFormControl::compareByTabIndex( const VbaFormControlRef& rxLeft, const VbaFormControlRef& rxRight )
+{
+ // sort controls without model to the end
+ sal_Int32 nLeftTabIndex = rxLeft->mxSiteModel ? rxLeft->mxSiteModel->getTabIndex() : SAL_MAX_INT32;
+ sal_Int32 nRightTabIndex = rxRight->mxSiteModel ? rxRight->mxSiteModel->getTabIndex() : SAL_MAX_INT32;
+ return nLeftTabIndex < nRightTabIndex;
+}
+
+namespace {
+
+OUString lclGetQuotedString( const OUString& rCodeLine )
+{
+ OUStringBuffer aBuffer;
+ sal_Int32 nLen = rCodeLine.getLength();
+ if( (nLen > 0) && (rCodeLine[ 0 ] == '"') )
+ {
+ bool bExitLoop = false;
+ for( sal_Int32 nIndex = 1; !bExitLoop && (nIndex < nLen); ++nIndex )
+ {
+ sal_Unicode cChar = rCodeLine[ nIndex ];
+ // exit on closing quote char (but check on double quote chars)
+ bExitLoop = (cChar == '"') && ((nIndex + 1 == nLen) || (rCodeLine[ nIndex + 1 ] != '"'));
+ if( !bExitLoop )
+ {
+ aBuffer.append( cChar );
+ // skip second quote char
+ if( cChar == '"' )
+ ++nIndex;
+ }
+ }
+ }
+ return aBuffer.makeStringAndClear();
+}
+
+bool lclEatWhitespace( OUString& rCodeLine )
+{
+ sal_Int32 nIndex = 0;
+ while( (nIndex < rCodeLine.getLength()) && ((rCodeLine[ nIndex ] == ' ') || (rCodeLine[ nIndex ] == '\t')) )
+ ++nIndex;
+ if( nIndex > 0 )
+ {
+ rCodeLine = rCodeLine.copy( nIndex );
+ return true;
+ }
+ return false;
+}
+
+bool lclEatKeyword( OUString& rCodeLine, const OUString& rKeyword )
+{
+ if( rCodeLine.matchIgnoreAsciiCase( rKeyword ) )
+ {
+ rCodeLine = rCodeLine.copy( rKeyword.getLength() );
+ // success, if code line ends after keyword, or if whitespace follows
+ return rCodeLine.isEmpty() || lclEatWhitespace( rCodeLine );
+ }
+ return false;
+}
+
+} // namespace
+
+VbaUserForm::VbaUserForm( const Reference< XComponentContext >& rxContext,
+ const Reference< XModel >& rxDocModel, const GraphicHelper& rGraphicHelper, bool bDefaultColorBgr ) :
+ mxContext( rxContext ),
+ mxDocModel( rxDocModel ),
+ maConverter( rxDocModel, rGraphicHelper, bDefaultColorBgr )
+{
+ OSL_ENSURE( mxContext.is(), "VbaUserForm::VbaUserForm - missing component context" );
+ OSL_ENSURE( mxDocModel.is(), "VbaUserForm::VbaUserForm - missing document model" );
+}
+
+void VbaUserForm::importForm( const Reference< XNameContainer >& rxDialogLib,
+ StorageBase& rVbaFormStrg, const OUString& rModuleName, rtl_TextEncoding eTextEnc )
+{
+ OSL_ENSURE( rxDialogLib.is(), "VbaUserForm::importForm - missing dialog library" );
+ if( !mxContext.is() || !mxDocModel.is() || !rxDialogLib.is() )
+ return;
+
+ // check that the '03VBFrame' stream exists, this is required for forms
+ BinaryXInputStream aInStrm( rVbaFormStrg.openInputStream( "\003VBFrame" ), true );
+ OSL_ENSURE( !aInStrm.isEof(), "VbaUserForm::importForm - missing \\003VBFrame stream" );
+ if( aInStrm.isEof() )
+ return;
+
+ // scan for the line 'Begin {GUID} <FormName>'
+ TextInputStream aFrameTextStrm( mxContext, aInStrm, eTextEnc );
+ static const OUStringLiteral aBegin = u"Begin";
+ OUString aLine;
+ bool bBeginFound = false;
+ while( !bBeginFound && !aFrameTextStrm.isEof() )
+ {
+ aLine = aFrameTextStrm.readLine().trim();
+ bBeginFound = lclEatKeyword( aLine, aBegin );
+ }
+ // check for the specific GUID that represents VBA forms
+ if( !bBeginFound || !lclEatKeyword( aLine, "{C62A69F0-16DC-11CE-9E98-00AA00574A4F}" ) )
+ return;
+
+ // remaining line is the form name
+ OUString aFormName = aLine.trim();
+ OSL_ENSURE( !aFormName.isEmpty(), "VbaUserForm::importForm - missing form name" );
+ OSL_ENSURE( rModuleName.equalsIgnoreAsciiCase( aFormName ), "VbaUserForm::importFrameStream - form and module name mismatch" );
+ if( aFormName.isEmpty() )
+ aFormName = rModuleName;
+ if( aFormName.isEmpty() )
+ return;
+ mxSiteModel = std::make_shared<VbaSiteModel>();
+ mxSiteModel->importProperty( XML_Name, aFormName );
+
+ // read the form properties (caption is contained in this '03VBFrame' stream, not in the 'f' stream)
+ mxCtrlModel = std::make_shared<AxUserFormModel>();
+ OUString aKey, aValue;
+ bool bExitLoop = false;
+ while( !bExitLoop && !aFrameTextStrm.isEof() )
+ {
+ aLine = aFrameTextStrm.readLine().trim();
+ bExitLoop = aLine.equalsIgnoreAsciiCase( "End" );
+ if( !bExitLoop && VbaHelper::extractKeyValue( aKey, aValue, aLine ) )
+ {
+ if( aKey.equalsIgnoreAsciiCase( "Caption" ) )
+ mxCtrlModel->importProperty( XML_Caption, lclGetQuotedString( aValue ) );
+ else if( aKey.equalsIgnoreAsciiCase( "Tag" ) )
+ mxSiteModel->importProperty( XML_Tag, lclGetQuotedString( aValue ) );
+ }
+ }
+
+ // use generic container control functionality to import the embedded controls
+ importStorage( rVbaFormStrg, AxClassTable() );
+
+ try
+ {
+ // create the dialog model
+ OUString aServiceName = mxCtrlModel->getServiceName();
+ Reference< XMultiServiceFactory > xFactory( mxContext->getServiceManager(), UNO_QUERY_THROW );
+ Reference< XControlModel > xDialogModel( xFactory->createInstance( aServiceName ), UNO_QUERY_THROW );
+ Reference< XNameContainer > xDialogNC( xDialogModel, UNO_QUERY_THROW );
+
+ // convert properties and embedded controls
+ if( convertProperties( xDialogModel, maConverter, 0 ) )
+ {
+ // export the dialog to XML and insert it into the dialog library
+ Reference< XInputStreamProvider > xDialogSource( ::xmlscript::exportDialogModel( xDialogNC, mxContext, mxDocModel ), UNO_SET_THROW );
+ OSL_ENSURE( !rxDialogLib->hasByName( aFormName ), "VbaUserForm::importForm - multiple dialogs with equal name" );
+ ContainerHelper::insertByName( rxDialogLib, aFormName, Any( xDialogSource ) );
+ }
+ }
+ catch(const Exception& )
+ {
+ }
+}
+
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */