465359c35f
~SvtAppFilterOptions_Impl() demonstrates that this is a bad idea, by not invoking its subclasses' ImplCommit() but its own. Change-Id: Ic675e9cd3be1494c740a4f289be3bdbf0d1a122b
291 lines
11 KiB
C++
291 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <unotools/localisationoptions.hxx>
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#include <unotools/configmgr.hxx>
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#include <unotools/configitem.hxx>
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#include <tools/debug.hxx>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include "itemholder1.hxx"
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using namespace ::utl;
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using namespace ::osl;
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using namespace ::com::sun::star::uno;
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#define ROOTNODE_LOCALISATION OUString("Office.Common/View/Localisation")
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#define DEFAULT_AUTOMNEMONIC false
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#define DEFAULT_DIALOGSCALE 0
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#define PROPERTYNAME_AUTOMNEMONIC "AutoMnemonic"
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#define PROPERTYNAME_DIALOGSCALE "DialogScale"
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#define PROPERTYHANDLE_AUTOMNEMONIC 0
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#define PROPERTYHANDLE_DIALOGSCALE 1
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#define PROPERTYCOUNT 2
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class SvtLocalisationOptions_Impl : public ConfigItem
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{
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public:
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SvtLocalisationOptions_Impl();
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virtual ~SvtLocalisationOptions_Impl();
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/*-****************************************************************************************************
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@short called for notify of configmanager
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@descr These method is called from the ConfigManager before application ends or from the
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PropertyChangeListener if the sub tree broadcasts changes. You must update your
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internal values.
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@seealso baseclass ConfigItem
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@param "seqPropertyNames" is the list of properties which should be updated.
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*//*-*****************************************************************************************************/
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virtual void Notify( const Sequence< OUString >& seqPropertyNames ) SAL_OVERRIDE;
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/*-****************************************************************************************************
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@short access method to get internal values
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@descr These method give us a chance to regulate access to our internal values.
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It's not used in the moment - but it's possible for the feature!
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*//*-*****************************************************************************************************/
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bool IsAutoMnemonic ( ) const { return m_bAutoMnemonic;}
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sal_Int32 GetDialogScale ( ) const { return m_nDialogScale;}
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private:
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virtual void ImplCommit() SAL_OVERRIDE;
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/*-****************************************************************************************************
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@short return list of key names of our configuration management which represent oue module tree
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@descr These methods return a static const list of key names. We need it to get needed values from our
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configuration management.
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@return A list of needed configuration keys is returned.
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*//*-*****************************************************************************************************/
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static Sequence< OUString > GetPropertyNames();
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private:
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bool m_bAutoMnemonic;
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sal_Int32 m_nDialogScale;
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};
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// constructor
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SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()
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// Init baseclasses first
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: ConfigItem ( ROOTNODE_LOCALISATION )
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// Init member then.
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, m_bAutoMnemonic ( DEFAULT_AUTOMNEMONIC )
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, m_nDialogScale ( DEFAULT_DIALOGSCALE )
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{
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// Use our static list of configuration keys to get his values.
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Sequence< OUString > seqNames = GetPropertyNames ( );
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Sequence< Any > seqValues = GetProperties ( seqNames );
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// Safe impossible cases.
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// We need values from ALL configuration keys.
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// Follow assignment use order of values in relation to our list of key names!
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DBG_ASSERT( !(seqNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nI miss some values of configuration keys!\n" );
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// Copy values from list in right order to our internal member.
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sal_Int32 nPropertyCount = seqValues.getLength();
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for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
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{
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if (!seqValues[nProperty].hasValue())
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continue;
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switch( nProperty )
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{
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case PROPERTYHANDLE_AUTOMNEMONIC : {
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DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
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seqValues[nProperty] >>= m_bAutoMnemonic;
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}
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break;
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case PROPERTYHANDLE_DIALOGSCALE : {
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DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
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seqValues[nProperty] >>= m_nDialogScale;
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}
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break;
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}
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}
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// Enable notification mechanism of our baseclass.
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// We need it to get information about changes outside these class on our used configuration keys!
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EnableNotification( seqNames );
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}
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// destructor
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SvtLocalisationOptions_Impl::~SvtLocalisationOptions_Impl()
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{
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assert(!IsModified()); // should have been committed
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}
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// public method
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void SvtLocalisationOptions_Impl::Notify( const Sequence< OUString >& seqPropertyNames )
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{
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// Use given list of updated properties to get his values from configuration directly!
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Sequence< Any > seqValues = GetProperties( seqPropertyNames );
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// Safe impossible cases.
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// We need values from ALL notified configuration keys.
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DBG_ASSERT( !(seqPropertyNames.getLength()!=seqValues.getLength()), "SvtLocalisationOptions_Impl::Notify()\nI miss some values of configuration keys!\n" );
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// Step over list of property names and get right value from coreesponding value list to set it on internal members!
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sal_Int32 nCount = seqPropertyNames.getLength();
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for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
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{
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if( seqPropertyNames[nProperty] == PROPERTYNAME_AUTOMNEMONIC )
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{
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DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_BOOLEAN), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\AutoMnemonic\"?" );
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seqValues[nProperty] >>= m_bAutoMnemonic;
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}
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else
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if( seqPropertyNames[nProperty] == PROPERTYNAME_DIALOGSCALE )
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{
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DBG_ASSERT(!(seqValues[nProperty].getValueTypeClass()!=TypeClass_LONG), "SvtLocalisationOptions_Impl::SvtLocalisationOptions_Impl()\nWho has changed the value type of \"Office.Common\\View\\Localisation\\DialogScale\"?" );
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seqValues[nProperty] >>= m_nDialogScale;
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}
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#if OSL_DEBUG_LEVEL > 1
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else DBG_ASSERT( sal_False, "SvtLocalisationOptions_Impl::Notify()\nUnknown property detected ... I can't handle these!\n" );
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#endif
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}
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NotifyListeners(0);
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}
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// public method
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void SvtLocalisationOptions_Impl::ImplCommit()
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{
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// Get names of supported properties, create a list for values and copy current values to it.
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Sequence< OUString > seqNames = GetPropertyNames ();
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sal_Int32 nCount = seqNames.getLength();
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Sequence< Any > seqValues ( nCount );
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for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty )
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{
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switch( nProperty )
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{
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case PROPERTYHANDLE_AUTOMNEMONIC : {
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seqValues[nProperty] <<= m_bAutoMnemonic;
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}
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break;
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case PROPERTYHANDLE_DIALOGSCALE : {
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seqValues[nProperty] <<= m_nDialogScale;
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}
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break;
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}
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}
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// Set properties in configuration.
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PutProperties( seqNames, seqValues );
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}
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// public method
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Sequence< OUString > SvtLocalisationOptions_Impl::GetPropertyNames()
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{
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// Build static list of configuration key names.
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const OUString aProperties[] =
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{
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OUString(PROPERTYNAME_AUTOMNEMONIC) ,
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OUString(PROPERTYNAME_DIALOGSCALE) ,
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};
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// Initialize return sequence with these list ...
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Sequence< OUString > seqPropertyNames(aProperties, PROPERTYCOUNT);
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// ... and return it.
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return seqPropertyNames;
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}
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// initialize static member
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// DON'T DO IT IN YOUR HEADER!
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// see definition for further information
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SvtLocalisationOptions_Impl* SvtLocalisationOptions::m_pDataContainer = NULL;
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sal_Int32 SvtLocalisationOptions::m_nRefCount = 0;
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// constructor
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SvtLocalisationOptions::SvtLocalisationOptions()
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{
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// Global access, must be guarded (multithreading!).
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MutexGuard aGuard( GetOwnStaticMutex() );
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// Increase our refcount ...
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++m_nRefCount;
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// ... and initialize our data container only if it not already exist!
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if( m_pDataContainer == NULL )
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{
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m_pDataContainer = new SvtLocalisationOptions_Impl;
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ItemHolder1::holdConfigItem(E_LOCALISATIONOPTIONS);
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}
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}
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// destructor
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SvtLocalisationOptions::~SvtLocalisationOptions()
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{
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// Global access, must be guarded (multithreading!)
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MutexGuard aGuard( GetOwnStaticMutex() );
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// Decrease our refcount.
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--m_nRefCount;
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// If last instance was deleted ...
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// we must destroy our static data container!
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if( m_nRefCount <= 0 )
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{
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delete m_pDataContainer;
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m_pDataContainer = NULL;
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}
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}
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// public method
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bool SvtLocalisationOptions::IsAutoMnemonic() const
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{
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MutexGuard aGuard( GetOwnStaticMutex() );
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return m_pDataContainer->IsAutoMnemonic();
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}
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// public method
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sal_Int32 SvtLocalisationOptions::GetDialogScale() const
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{
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MutexGuard aGuard( GetOwnStaticMutex() );
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return m_pDataContainer->GetDialogScale();
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}
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namespace
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{
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class theLocalisationOptionsMutex : public rtl::Static<osl::Mutex, theLocalisationOptionsMutex>{};
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}
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// private method
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Mutex& SvtLocalisationOptions::GetOwnStaticMutex()
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{
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return theLocalisationOptionsMutex::get();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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