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office-gobmx/framework/source/uielement/styletoolbarcontroller.cxx
Noel Grandin 4f5f24a4a3 loplugin:ostr in framework 
Change-Id: I2fdc32aa5de6a1315fe69997f9b531259aa78605
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167339
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-05-08 17:18:51 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#include <uielement/styletoolbarcontroller.hxx>
#include <tools/urlobj.hxx>
#include <utility>
#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
#include <sal/log.hxx>
#include <o3tl/string_view.hxx>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/status/Template.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
namespace {
OUString MapFamilyToCommand( std::u16string_view rFamily )
{
if ( rFamily == u"ParagraphStyles" ||
rFamily == u"CellStyles" || // In sc
rFamily == u"graphics" ) // In sd
return u".uno:ParaStyle"_ustr;
else if ( rFamily == u"CharacterStyles" )
return u".uno:CharStyle"_ustr;
else if ( rFamily == u"PageStyles" )
return u".uno:PageStyle"_ustr;
else if ( rFamily == u"FrameStyles" ||
rFamily == u"GraphicStyles" ) // In sc
return u".uno:FrameStyle"_ustr;
else if ( rFamily == u"NumberingStyles" )
return u".uno:ListStyle"_ustr;
else if ( rFamily == u"TableStyles" )
return u".uno:TableStyle"_ustr;
return OUString();
}
OUString GetDisplayFromInternalName( const css::uno::Reference< css::frame::XFrame >& rFrame,
const OUString& rStyleName,
const OUString& rFamilyName )
{
try
{
css::uno::Reference< css::frame::XController > xController(
rFrame->getController(), css::uno::UNO_SET_THROW );
css::uno::Reference< css::style::XStyleFamiliesSupplier > xStylesSupplier(
xController->getModel(), css::uno::UNO_QUERY_THROW );
css::uno::Reference< css::container::XNameAccess > xFamilies(
xStylesSupplier->getStyleFamilies(), css::uno::UNO_SET_THROW );
css::uno::Reference< css::container::XNameAccess > xStyleSet;
xFamilies->getByName( rFamilyName ) >>= xStyleSet;
css::uno::Reference< css::beans::XPropertySet > xStyle;
xStyleSet->getByName( rStyleName ) >>= xStyle;
OUString aDisplayName;
if ( xStyle.is() )
xStyle->getPropertyValue( u"DisplayName"_ustr ) >>= aDisplayName;
return aDisplayName;
}
catch ( const css::uno::Exception& )
{
// We couldn't get the display name. As a last resort we'll
// try to use the internal name, as was specified in the URL.
}
return rStyleName;
}
}
namespace framework {
StyleDispatcher::StyleDispatcher( const css::uno::Reference< css::frame::XFrame >& rFrame,
css::uno::Reference< css::util::XURLTransformer > xUrlTransformer,
const css::util::URL& rURL )
: m_aCommand( rURL.Complete )
, m_xUrlTransformer(std::move( xUrlTransformer ))
, m_xFrame( rFrame, css::uno::UNO_QUERY )
{
SAL_WARN_IF( !m_aCommand.startsWith( ".uno:StyleApply?" ), "fwk.uielement", "Wrong dispatcher!" );
OUString aParams = rURL.Arguments;
OUString aStyleName, aFamilyName;
sal_Int32 nIndex = 0;
do
{
std::u16string_view aParam = o3tl::getToken(aParams, 0, '&', nIndex );
sal_Int32 nParamIndex = 0;
std::u16string_view aParamName = o3tl::getToken(aParam, 0, '=', nParamIndex );
if ( nParamIndex < 0 )
break;
if ( aParamName == u"Style:string" )
{
std::u16string_view aValue = o3tl::getToken(aParam, 0, '=', nParamIndex );
aStyleName = INetURLObject::decode( aValue, INetURLObject::DecodeMechanism::WithCharset );
}
else if ( aParamName == u"FamilyName:string" )
{
aFamilyName = o3tl::getToken(aParam, 0, '=', nParamIndex );
}
} while ( nIndex >= 0 );
m_aStatusCommand = MapFamilyToCommand( aFamilyName );
if ( m_aStatusCommand.isEmpty() || aStyleName.isEmpty() )
{
// We can't provide status updates for this command, but just executing
// the command should still work (given that the command is valid).
SAL_WARN( "fwk.uielement", "Unable to parse as a style command: " << m_aCommand );
return;
}
m_aStyleName = GetDisplayFromInternalName( rFrame, aStyleName, aFamilyName );
if ( m_xFrame.is() )
{
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch = m_xFrame->queryDispatch( aStatusURL, OUString(), 0 );
}
}
void StyleDispatcher::dispatch( const css::util::URL& rURL,
const css::uno::Sequence< css::beans::PropertyValue >& rArguments )
{
if ( !m_xFrame.is() )
return;
css::uno::Reference< css::frame::XDispatch > xDispatch( m_xFrame->queryDispatch( rURL, OUString(), 0 ) );
if ( xDispatch.is() )
xDispatch->dispatch( rURL, rArguments );
}
void StyleDispatcher::addStatusListener( const css::uno::Reference< css::frame::XStatusListener >& rListener,
const css::util::URL& /*rURL*/ )
{
if ( m_xStatusDispatch.is() )
{
if ( !m_xOwner.is() )
m_xOwner.set( rListener );
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch->addStatusListener( this, aStatusURL );
}
}
void StyleDispatcher::removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& /*rListener*/,
const css::util::URL& /*rURL*/ )
{
if ( m_xStatusDispatch.is() )
{
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch->removeStatusListener( this, aStatusURL );
}
}
void StyleDispatcher::statusChanged( const css::frame::FeatureStateEvent& rEvent )
{
css::frame::status::Template aTemplate;
rEvent.State >>= aTemplate;
css::frame::FeatureStateEvent aEvent;
aEvent.FeatureURL.Complete = m_aCommand;
m_xUrlTransformer->parseStrict( aEvent.FeatureURL );
aEvent.IsEnabled = rEvent.IsEnabled;
aEvent.Requery = rEvent.Requery;
aEvent.State <<= m_aStyleName == aTemplate.StyleName;
m_xOwner->statusChanged( aEvent );
}
void StyleDispatcher::disposing( const css::lang::EventObject& /*rSource*/ )
{
m_xStatusDispatch.clear();
}
StyleToolbarController::StyleToolbarController( const css::uno::Reference< css::uno::XComponentContext >& rContext,
const css::uno::Reference< css::frame::XFrame >& rFrame,
const OUString& rCommand )
: ToolboxController( rContext, rFrame, rCommand )
{
}
void StyleToolbarController::update()
{
if ( m_bDisposed )
throw css::lang::DisposedException();
css::util::URL aURL;
aURL.Complete = m_aCommandURL;
m_xUrlTransformer->parseStrict( aURL );
auto& xDispatcher = m_aListenerMap[m_aCommandURL];
if ( xDispatcher.is() )
xDispatcher->removeStatusListener( this, aURL );
xDispatcher.set( new StyleDispatcher( m_xFrame, m_xUrlTransformer, aURL ) );
xDispatcher->addStatusListener( this, aURL );
}
void StyleToolbarController::statusChanged( const css::frame::FeatureStateEvent& rEvent )
{
SolarMutexGuard aGuard;
if ( m_bDisposed )
throw css::lang::DisposedException();
ToolBox* pToolBox = nullptr;
ToolBoxItemId nItemId;
if ( getToolboxId( nItemId, &pToolBox ) )
{
bool bChecked = false;
rEvent.State >>= bChecked;
pToolBox->CheckItem( nItemId, bChecked );
pToolBox->EnableItem( nItemId, rEvent.IsEnabled );
}
}
void StyleToolbarController::dispose()
{
ToolboxController::dispose();
m_aListenerMap.clear(); // Break the cycle with StyleDispatcher.
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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