Files
libreoffice/unotools/source/config/cmdoptions.cxx
Stephan Bergmann 6ff2d84ade Various #include <sal/log.hxx> fixups
rtl/string.hxx and rtl/ustring.hxx both unnecessarily #include <sal/log.hxx>
(and don't make use of it themselves), but many other files happen to depend on
it.  Cleaned up some, but something like

  grep -FwL sal/log.hxx $(git grep -Elw \
    'SAL_INFO|SAL_INFO_IF|SAL_WARN|SAL_WARN_IF') -- \*.cxx)

shows lots more files that potentially need fixing before the include can be
removed from rtl/string.hxx and rtl/ustring.hxx.

Change-Id: Ibf033363e83d37851776f392dc0b077381cd8b90
2015-04-22 09:57:47 +02:00

376 lines
13 KiB
C++

/* -*- 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 <sal/config.h>
#include <sal/log.hxx>
#include <unotools/cmdoptions.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/configitem.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <cppuhelper/weakref.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/instance.hxx>
#include <osl/diagnose.h>
#include "itemholder1.hxx"
#include <algorithm>
#include <unordered_map>
using namespace ::std;
using namespace ::utl;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
#define ROOTNODE_CMDOPTIONS OUString("Office.Commands/Execute")
#define PATHDELIMITER OUString("/")
#define SETNODE_DISABLED OUString("Disabled")
#define PROPERTYNAME_CMD OUString("Command")
/*-****************************************************************************************************************
@descr support simple command option structures and operations on it
****************************************************************************************************************-*/
class SvtCmdOptions
{
public:
// the only way to free memory!
void Clear()
{
m_aCommandHashMap.clear();
}
bool HasEntries() const
{
return ( !m_aCommandHashMap.empty() );
}
bool Lookup( const OUString& aCmd ) const
{
CommandHashMap::const_iterator pEntry = m_aCommandHashMap.find( aCmd );
return ( pEntry != m_aCommandHashMap.end() );
}
void AddCommand( const OUString& aCmd )
{
m_aCommandHashMap.insert( CommandHashMap::value_type( aCmd, 0 ) );
}
private:
typedef std::unordered_map<OUString, sal_Int32, OUStringHash>
CommandHashMap;
CommandHashMap m_aCommandHashMap;
};
typedef ::std::vector< ::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XFrame > > SvtFrameVector;
class SvtCommandOptions_Impl : public ConfigItem
{
public:
SvtCommandOptions_Impl();
virtual ~SvtCommandOptions_Impl();
/*-****************************************************************************************************
@short called for notify of configmanager
@descr These method is called from the ConfigManager before application ends or from the
PropertyChangeListener if the sub tree broadcasts changes. You must update your
internal values.
@seealso baseclass ConfigItem
@param "lPropertyNames" is the list of properties which should be updated.
*//*-*****************************************************************************************************/
virtual void Notify( const Sequence< OUString >& lPropertyNames ) SAL_OVERRIDE;
/*-****************************************************************************************************
@short base implementation of public interface for "SvtDynamicMenuOptions"!
@descr These class is used as static member of "SvtDynamicMenuOptions" ...
=> The code exist only for one time and isn't duplicated for every instance!
*//*-*****************************************************************************************************/
bool HasEntries ( SvtCommandOptions::CmdOption eOption ) const;
bool Lookup ( SvtCommandOptions::CmdOption eCmdOption, const OUString& ) const;
void EstablisFrameCallback(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame);
private:
virtual void ImplCommit() SAL_OVERRIDE;
/*-****************************************************************************************************
@short return list of key names of our configuration management which represent oue module tree
@descr These methods return the current list of key names! We need it to get needed values from our
configuration management and support dynamical menu item lists!
@param "nDisabledCount" , returns count of menu entries for "new"
@return A list of configuration key names is returned.
*//*-*****************************************************************************************************/
Sequence< OUString > impl_GetPropertyNames();
private:
SvtCmdOptions m_aDisabledCommands;
SvtFrameVector m_lFrames;
};
// constructor
SvtCommandOptions_Impl::SvtCommandOptions_Impl()
// Init baseclasses first
: ConfigItem( ROOTNODE_CMDOPTIONS )
// Init member then...
{
// Get names and values of all accessible menu entries and fill internal structures.
// See impl_GetPropertyNames() for further information.
Sequence< OUString > lNames = impl_GetPropertyNames ();
Sequence< Any > lValues = GetProperties ( lNames );
// Safe impossible cases.
// We need values from ALL configuration keys.
// Follow assignment use order of values in relation to our list of key names!
DBG_ASSERT( !(lNames.getLength()!=lValues.getLength()), "SvtCommandOptions_Impl::SvtCommandOptions_Impl()\nI miss some values of configuration keys!\n" );
// Copy values from list in right order to our internal member.
// Attention: List for names and values have an internal construction pattern!
sal_Int32 nItem = 0;
OUString sCmd;
// Get names/values for disabled commands.
for( nItem=0; nItem < lNames.getLength(); ++nItem )
{
// Currently only one value
lValues[nItem] >>= sCmd;
m_aDisabledCommands.AddCommand( sCmd );
}
/*TODO: Not used in the moment! see Notify() ...
// Enable notification mechanism of our baseclass.
// We need it to get information about changes outside these class on our used configuration keys! */
Sequence< OUString > aNotifySeq( 1 );
aNotifySeq[0] = "Disabled";
EnableNotification( aNotifySeq, true );
}
// destructor
SvtCommandOptions_Impl::~SvtCommandOptions_Impl()
{
assert(!IsModified()); // should have been committed
}
// public method
void SvtCommandOptions_Impl::Notify( const Sequence< OUString >& )
{
MutexGuard aGuard( SvtCommandOptions::GetOwnStaticMutex() );
Sequence< OUString > lNames = impl_GetPropertyNames ();
Sequence< Any > lValues = GetProperties ( lNames );
// Safe impossible cases.
// We need values from ALL configuration keys.
// Follow assignment use order of values in relation to our list of key names!
DBG_ASSERT( !(lNames.getLength()!=lValues.getLength()), "SvtCommandOptions_Impl::Notify()\nI miss some values of configuration keys!\n" );
// Copy values from list in right order to our internal member.
// Attention: List for names and values have an internal construction pattern!
sal_Int32 nItem = 0;
OUString sCmd;
m_aDisabledCommands.Clear();
// Get names/values for disabled commands.
for( nItem=0; nItem < lNames.getLength(); ++nItem )
{
// Currently only one value
lValues[nItem] >>= sCmd;
m_aDisabledCommands.AddCommand( sCmd );
}
// dont forget to update all existing frames and her might cached dispatch objects!
// But look for already killed frames. We hold weak references instead of hard ones ...
for (SvtFrameVector::const_iterator pIt = m_lFrames.begin();
pIt != m_lFrames.end();
++pIt )
{
::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame > xFrame(pIt->get(), ::com::sun::star::uno::UNO_QUERY);
if (xFrame.is())
xFrame->contextChanged();
}
}
// public method
void SvtCommandOptions_Impl::ImplCommit()
{
SAL_WARN("unotools.config","SvtCommandOptions_Impl::ImplCommit(): Not implemented yet!");
}
// public method
bool SvtCommandOptions_Impl::HasEntries( SvtCommandOptions::CmdOption eOption ) const
{
if ( eOption == SvtCommandOptions::CMDOPTION_DISABLED )
return m_aDisabledCommands.HasEntries();
else
return false;
}
// public method
bool SvtCommandOptions_Impl::Lookup( SvtCommandOptions::CmdOption eCmdOption, const OUString& aCommand ) const
{
switch( eCmdOption )
{
case SvtCommandOptions::CMDOPTION_DISABLED:
{
return m_aDisabledCommands.Lookup( aCommand );
}
default:
DBG_ASSERT( false, "SvtCommandOptions_Impl::Lookup()\nUnknown option type given!\n" );
}
return false;
}
// public method
void SvtCommandOptions_Impl::EstablisFrameCallback(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame)
{
// check if frame already exists inside list
// ignore double registrations
// every frame must be notified one times only!
::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XFrame > xWeak(xFrame);
SvtFrameVector::const_iterator pIt = ::std::find(m_lFrames.begin(), m_lFrames.end(), xWeak);
if (pIt == m_lFrames.end())
m_lFrames.push_back(xWeak);
}
// private method
Sequence< OUString > SvtCommandOptions_Impl::impl_GetPropertyNames()
{
// First get ALL names of current existing list items in configuration!
Sequence< OUString > lDisabledItems = GetNodeNames( SETNODE_DISABLED, utl::CONFIG_NAME_LOCAL_PATH );
OUString aSetNode( SETNODE_DISABLED );
aSetNode += PATHDELIMITER;
OUString aCommandKey( PATHDELIMITER );
aCommandKey += PROPERTYNAME_CMD;
// Expand all keys
for (sal_Int32 i=0; i<lDisabledItems.getLength(); ++i )
{
OUStringBuffer aBuffer( 32 );
aBuffer.append( aSetNode );
aBuffer.append( lDisabledItems[i] );
aBuffer.append( aCommandKey );
lDisabledItems[i] = aBuffer.makeStringAndClear();
}
// Return result.
return lDisabledItems;
}
// initialize static member
// DON'T DO IT IN YOUR HEADER!
// see definition for further information
SvtCommandOptions_Impl* SvtCommandOptions::m_pDataContainer = NULL;
sal_Int32 SvtCommandOptions::m_nRefCount = 0;
// constructor
SvtCommandOptions::SvtCommandOptions()
{
// Global access, must be guarded (multithreading!).
MutexGuard aGuard( GetOwnStaticMutex() );
// Increase our refcount ...
++m_nRefCount;
// ... and initialize our data container only if it not already exist!
if( m_pDataContainer == NULL )
{
m_pDataContainer = new SvtCommandOptions_Impl;
ItemHolder1::holdConfigItem(E_CMDOPTIONS);
}
}
// destructor
SvtCommandOptions::~SvtCommandOptions()
{
// Global access, must be guarded (multithreading!)
MutexGuard aGuard( GetOwnStaticMutex() );
// Decrease our refcount.
--m_nRefCount;
// If last instance was deleted ...
// we must destroy our static data container!
if( m_nRefCount <= 0 )
{
delete m_pDataContainer;
m_pDataContainer = NULL;
}
}
// public method
bool SvtCommandOptions::HasEntries( CmdOption eOption ) const
{
MutexGuard aGuard( GetOwnStaticMutex() );
return m_pDataContainer->HasEntries( eOption );
}
// public method
bool SvtCommandOptions::Lookup( CmdOption eCmdOption, const OUString& aCommandURL ) const
{
MutexGuard aGuard( GetOwnStaticMutex() );
return m_pDataContainer->Lookup( eCmdOption, aCommandURL );
}
// public method
void SvtCommandOptions::EstablisFrameCallback(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame)
{
MutexGuard aGuard( GetOwnStaticMutex() );
m_pDataContainer->EstablisFrameCallback(xFrame);
}
namespace
{
class theCommandOptionsMutex : public rtl::Static<osl::Mutex, theCommandOptionsMutex>{};
}
// private method
Mutex& SvtCommandOptions::GetOwnStaticMutex()
{
return theCommandOptionsMutex::get();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */