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Diffstat (limited to 'framework/source/uielement/styletoolbarcontroller.cxx')
| -rw-r--r-- | framework/source/uielement/styletoolbarcontroller.cxx | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/framework/source/uielement/styletoolbarcontroller.cxx b/framework/source/uielement/styletoolbarcontroller.cxx new file mode 100644 index 000000000..dfc8fa5bf --- /dev/null +++ b/framework/source/uielement/styletoolbarcontroller.cxx @@ -0,0 +1,241 @@ +/* -*- 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 <vcl/svapp.hxx> +#include <vcl/toolbox.hxx> +#include <sal/log.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( const OUString& rFamily ) +{ + if ( rFamily == "ParagraphStyles" || + rFamily == "CellStyles" || // In sc + rFamily == "graphics" ) // In sd + return ".uno:ParaStyle"; + else if ( rFamily == "CharacterStyles" ) + return ".uno:CharStyle"; + else if ( rFamily == "PageStyles" ) + return ".uno:PageStyle"; + else if ( rFamily == "FrameStyles" ) + return ".uno:FrameStyle"; + else if ( rFamily == "NumberingStyles" ) + return ".uno:ListStyle"; + else if ( rFamily == "TableStyles" ) + return ".uno:TableStyle"; + + 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( "DisplayName" ) >>= 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, + const css::uno::Reference< css::util::XURLTransformer >& rUrlTransformer, + const css::util::URL& rURL ) + : m_aCommand( rURL.Complete ) + , m_xUrlTransformer( rUrlTransformer ) + , 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 + { + OUString aParam = aParams.getToken( 0, '&', nIndex ); + + sal_Int32 nParamIndex = 0; + OUString aParamName = aParam.getToken( 0, '=', nParamIndex ); + if ( nParamIndex < 0 ) + break; + + if ( aParamName == "Style:string" ) + { + OUString aValue = aParam.getToken( 0, '=', nParamIndex ); + aStyleName = INetURLObject::decode( aValue, INetURLObject::DecodeMechanism::WithCharset ); + } + else if ( aParamName == "FamilyName:string" ) + { + aFamilyName = aParam.getToken( 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; + sal_uInt16 nItemId = 0; + 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: */ |