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Diffstat (limited to 'framework/source/uielement/statusbarmanager.cxx')
| -rw-r--r-- | framework/source/uielement/statusbarmanager.cxx | 656 |
1 files changed, 656 insertions, 0 deletions
diff --git a/framework/source/uielement/statusbarmanager.cxx b/framework/source/uielement/statusbarmanager.cxx new file mode 100644 index 000000000..dbc305c69 --- /dev/null +++ b/framework/source/uielement/statusbarmanager.cxx @@ -0,0 +1,656 @@ +/* -*- 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 <uielement/statusbarmanager.hxx> +#include <uielement/genericstatusbarcontroller.hxx> + +#include <framework/sfxhelperfunctions.hxx> +#include <framework/addonsoptions.hxx> +#include <uielement/statusbarmerger.hxx> +#include <uielement/statusbaritem.hxx> +#include <com/sun/star/frame/XLayoutManager.hpp> +#include <com/sun/star/frame/theStatusbarControllerFactory.hpp> +#include <com/sun/star/ui/ItemStyle.hpp> +#include <com/sun/star/ui/ItemType.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/awt/Command.hpp> +#include <com/sun/star/ui/XStatusbarItem.hpp> +#include <comphelper/processfactory.hxx> +#include <comphelper/sequence.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <svtools/statusbarcontroller.hxx> +#include <tools/debug.hxx> + +#include <utility> +#include <vcl/commandevent.hxx> +#include <vcl/event.hxx> +#include <vcl/status.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <vcl/commandinfoprovider.hxx> + +#include <cassert> + +using namespace ::com::sun::star; + +namespace framework +{ + +namespace +{ + +template< class MAP > +struct lcl_UpdateController +{ + void operator()( typename MAP::value_type &rElement ) const + { + try + { + if ( rElement.second.is() ) + rElement.second->update(); + } + catch ( uno::Exception& ) + { + } + } +}; + +template< class MAP > +struct lcl_RemoveController +{ + void operator()( typename MAP::value_type &rElement ) const + { + try + { + if ( rElement.second.is() ) + rElement.second->dispose(); + } + catch ( uno::Exception& ) + { + } + } +}; + +StatusBarItemBits impl_convertItemStyleToItemBits( sal_Int16 nStyle ) +{ + StatusBarItemBits nItemBits( StatusBarItemBits::NONE ); + + if (( nStyle & css::ui::ItemStyle::ALIGN_RIGHT ) == css::ui::ItemStyle::ALIGN_RIGHT ) + nItemBits |= StatusBarItemBits::Right; + else if ( nStyle & css::ui::ItemStyle::ALIGN_LEFT ) + nItemBits |= StatusBarItemBits::Left; + else + nItemBits |= StatusBarItemBits::Center; + + if (( nStyle & css::ui::ItemStyle::DRAW_FLAT ) == css::ui::ItemStyle::DRAW_FLAT ) + nItemBits |= StatusBarItemBits::Flat; + else if ( nStyle & css::ui::ItemStyle::DRAW_OUT3D ) + nItemBits |= StatusBarItemBits::Out; + else + nItemBits |= StatusBarItemBits::In; + + if (( nStyle & css::ui::ItemStyle::AUTO_SIZE ) == css::ui::ItemStyle::AUTO_SIZE ) + nItemBits |= StatusBarItemBits::AutoSize; + if ( nStyle & css::ui::ItemStyle::OWNER_DRAW ) + nItemBits |= StatusBarItemBits::UserDraw; + + if ( nStyle & css::ui::ItemStyle::MANDATORY ) + nItemBits |= StatusBarItemBits::Mandatory; + + return nItemBits; +} + +} + +StatusBarManager::StatusBarManager( + uno::Reference< uno::XComponentContext > xContext, + uno::Reference< frame::XFrame > rFrame, + StatusBar* pStatusBar ) : + m_bDisposed( false ), + m_bFrameActionRegistered( false ), + m_bUpdateControllers( false ), + m_pStatusBar( pStatusBar ), + m_xFrame(std::move( rFrame )), + m_xContext(std::move( xContext )) +{ + + m_xStatusbarControllerFactory = frame::theStatusbarControllerFactory::get( + ::comphelper::getProcessComponentContext()); + + m_pStatusBar->AdjustItemWidthsForHiDPI(); + m_pStatusBar->SetClickHdl( LINK( this, StatusBarManager, Click ) ); + m_pStatusBar->SetDoubleClickHdl( LINK( this, StatusBarManager, DoubleClick ) ); +} + +StatusBarManager::~StatusBarManager() +{ +} + +StatusBar* StatusBarManager::GetStatusBar() const +{ + SolarMutexGuard g; + return m_pStatusBar; +} + +void StatusBarManager::frameAction( const frame::FrameActionEvent& Action ) +{ + SolarMutexGuard g; + if ( Action.Action == frame::FrameAction_CONTEXT_CHANGED ) + UpdateControllers(); +} + +void SAL_CALL StatusBarManager::disposing( const lang::EventObject& Source ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; + + RemoveControllers(); + + if ( Source.Source == uno::Reference< uno::XInterface >( m_xFrame, uno::UNO_QUERY )) + m_xFrame.clear(); + + m_xContext.clear(); +} + +// XComponent +void SAL_CALL StatusBarManager::dispose() +{ + uno::Reference< lang::XComponent > xThis(this ); + + { + lang::EventObject aEvent( xThis ); + std::unique_lock aGuard(m_mutex); + m_aListenerContainer.disposeAndClear( aGuard, aEvent ); + } + { + SolarMutexGuard g; + if ( m_bDisposed ) + return; + + RemoveControllers(); + + // destroy the item data + for ( sal_uInt16 n = 0; n < m_pStatusBar->GetItemCount(); n++ ) + { + AddonStatusbarItemData *pUserData = static_cast< AddonStatusbarItemData *>( + m_pStatusBar->GetItemData( m_pStatusBar->GetItemId( n ) ) ); + delete pUserData; + } + + m_pStatusBar.disposeAndClear(); + + if ( m_bFrameActionRegistered && m_xFrame.is() ) + { + try + { + m_xFrame->removeFrameActionListener( uno::Reference< frame::XFrameActionListener >(this) ); + } + catch ( const uno::Exception& ) + { + } + } + + m_xFrame.clear(); + m_xContext.clear(); + + m_bDisposed = true; + } +} + +void SAL_CALL StatusBarManager::addEventListener( const uno::Reference< lang::XEventListener >& xListener ) +{ + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw lang::DisposedException(); + + std::unique_lock aGuard(m_mutex); + m_aListenerContainer.addInterface( aGuard, xListener ); +} + +void SAL_CALL StatusBarManager::removeEventListener( const uno::Reference< lang::XEventListener >& xListener ) +{ + std::unique_lock aGuard(m_mutex); + m_aListenerContainer.removeInterface( aGuard, xListener ); +} + +// XUIConfigurationListener +void SAL_CALL StatusBarManager::elementInserted( const css::ui::ConfigurationEvent& ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; +} + +void SAL_CALL StatusBarManager::elementRemoved( const css::ui::ConfigurationEvent& ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; +} + +void SAL_CALL StatusBarManager::elementReplaced( const css::ui::ConfigurationEvent& ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; +} + +void StatusBarManager::UpdateControllers() +{ + if ( !m_bUpdateControllers ) + { + m_bUpdateControllers = true; + std::for_each( m_aControllerMap.begin(), + m_aControllerMap.end(), + lcl_UpdateController< StatusBarControllerMap >() ); + } + m_bUpdateControllers = false; +} + +void StatusBarManager::RemoveControllers() +{ + DBG_TESTSOLARMUTEX(); + assert(!m_bDisposed); + + std::for_each( m_aControllerMap.begin(), + m_aControllerMap.end(), + lcl_RemoveController< StatusBarControllerMap >() ); + m_aControllerMap.clear(); +} + +void StatusBarManager::CreateControllers() +{ + uno::Reference< awt::XWindow > xStatusbarWindow = VCLUnoHelper::GetInterface( m_pStatusBar ); + + for ( sal_uInt16 i = 0; i < m_pStatusBar->GetItemCount(); i++ ) + { + sal_uInt16 nId = m_pStatusBar->GetItemId( i ); + if ( nId == 0 ) + continue; + + OUString aCommandURL( m_pStatusBar->GetItemCommand( nId )); + bool bInit( true ); + uno::Reference< frame::XStatusbarController > xController; + AddonStatusbarItemData *pItemData = static_cast< AddonStatusbarItemData *>( m_pStatusBar->GetItemData( nId ) ); + uno::Reference< ui::XStatusbarItem > xStatusbarItem = new StatusbarItem( m_pStatusBar, nId, aCommandURL ); + + beans::PropertyValue aPropValue; + std::vector< uno::Any > aPropVector; + + aPropValue.Name = "CommandURL"; + aPropValue.Value <<= aCommandURL; + aPropVector.push_back( uno::Any( aPropValue ) ); + + aPropValue.Name = "ModuleIdentifier"; + aPropValue.Value <<= OUString(); + aPropVector.push_back( uno::Any( aPropValue ) ); + + aPropValue.Name = "Frame"; + aPropValue.Value <<= m_xFrame; + aPropVector.push_back( uno::Any( aPropValue ) ); + + // TODO remove this + aPropValue.Name = "ServiceManager"; + aPropValue.Value <<= uno::Reference<lang::XMultiServiceFactory>(m_xContext->getServiceManager(), uno::UNO_QUERY_THROW); + aPropVector.push_back( uno::Any( aPropValue ) ); + + aPropValue.Name = "ParentWindow"; + aPropValue.Value <<= xStatusbarWindow; + aPropVector.push_back( uno::Any( aPropValue ) ); + + // TODO still needing with the css::ui::XStatusbarItem? + aPropValue.Name = "Identifier"; + aPropValue.Value <<= nId; + aPropVector.push_back( uno::Any( aPropValue ) ); + + aPropValue.Name = "StatusbarItem"; + aPropValue.Value <<= xStatusbarItem; + aPropVector.push_back( uno::Any( aPropValue ) ); + + uno::Sequence< uno::Any > aArgs( comphelper::containerToSequence( aPropVector ) ); + + // 1) UNO Statusbar controllers, registered in Controllers.xcu + if ( m_xStatusbarControllerFactory.is() && + m_xStatusbarControllerFactory->hasController( aCommandURL, "" )) + { + xController.set(m_xStatusbarControllerFactory->createInstanceWithArgumentsAndContext( + aCommandURL, aArgs, m_xContext ), + uno::UNO_QUERY ); + bInit = false; // Initialization is done through the factory service + } + + if ( !xController.is() ) + { + // 2) Old SFX2 Statusbar controllers + xController = CreateStatusBarController( m_xFrame, m_pStatusBar, nId, aCommandURL ); + if ( !xController ) + { + // 3) Is Add-on? Generic statusbar controller + if ( pItemData ) + { + xController = new GenericStatusbarController( m_xContext, + m_xFrame, + xStatusbarItem, + pItemData ); + } + else + { + // 4) Default Statusbar controller + xController = new svt::StatusbarController( m_xContext, m_xFrame, aCommandURL, nId ); + } + } + } + + m_aControllerMap[nId] = xController; + if ( bInit ) + { + xController->initialize( aArgs ); + } + } + + // add frame action listeners + if ( !m_bFrameActionRegistered && m_xFrame.is() ) + { + m_bFrameActionRegistered = true; + m_xFrame->addFrameActionListener( uno::Reference< frame::XFrameActionListener >(this) ); + } +} + +void StatusBarManager::FillStatusBar( const uno::Reference< container::XIndexAccess >& rItemContainer ) +{ + SolarMutexGuard g; + + if ( m_bDisposed || !m_pStatusBar ) + return; + + sal_uInt16 nId( 1 ); + + RemoveControllers(); + + // reset and fill command map + m_pStatusBar->Clear(); + m_aControllerMap.clear();// TODO already done in RemoveControllers + + for ( sal_Int32 n = 0; n < rItemContainer->getCount(); n++ ) + { + uno::Sequence< beans::PropertyValue > aProps; + OUString aCommandURL; + sal_Int16 nOffset( 0 ); + sal_Int16 nStyle( 0 ); + sal_Int16 nWidth( 0 ); + sal_uInt16 nType( css::ui::ItemType::DEFAULT ); + + try + { + if ( rItemContainer->getByIndex( n ) >>= aProps ) + { + for ( beans::PropertyValue const & prop : std::as_const(aProps) ) + { + if ( prop.Name == "CommandURL" ) + { + prop.Value >>= aCommandURL; + } + else if ( prop.Name == "Style" ) + { + prop.Value >>= nStyle; + } + else if ( prop.Name == "Type" ) + { + prop.Value >>= nType; + } + else if ( prop.Name == "Width" ) + { + prop.Value >>= nWidth; + } + else if ( prop.Name == "Offset" ) + { + prop.Value >>= nOffset; + } + } + + if (( nType == css::ui::ItemType::DEFAULT ) && !aCommandURL.isEmpty() ) + { + auto aProperties = vcl::CommandInfoProvider::GetCommandProperties(aCommandURL, ""); + OUString aString(vcl::CommandInfoProvider::GetLabelForCommand(aProperties)); + StatusBarItemBits nItemBits( impl_convertItemStyleToItemBits( nStyle )); + + m_pStatusBar->InsertItem( nId, nWidth, nItemBits, nOffset ); + m_pStatusBar->SetItemCommand( nId, aCommandURL ); + m_pStatusBar->SetAccessibleName( nId, aString ); + ++nId; + } + } + } + catch ( const css::lang::IndexOutOfBoundsException& ) + { + break; + } + } + + // Statusbar Merging + constexpr sal_uInt16 STATUSBAR_ITEM_STARTID = 1000; + MergeStatusbarInstructionContainer aMergeInstructions = AddonsOptions().GetMergeStatusbarInstructions(); + if ( !aMergeInstructions.empty() ) + { + const sal_uInt32 nCount = aMergeInstructions.size(); + sal_uInt16 nItemId( STATUSBAR_ITEM_STARTID ); + + for ( sal_uInt32 i = 0; i < nCount; i++ ) + { + MergeStatusbarInstruction &rInstruction = aMergeInstructions[i]; + if ( !StatusbarMerger::IsCorrectContext( rInstruction.aMergeContext ) ) + continue; + + AddonStatusbarItemContainer aItems; + StatusbarMerger::ConvertSeqSeqToVector( rInstruction.aMergeStatusbarItems, aItems ); + + sal_uInt16 nRefPos = StatusbarMerger::FindReferencePos( m_pStatusBar, rInstruction.aMergePoint ); + if ( nRefPos != STATUSBAR_ITEM_NOTFOUND ) + { + StatusbarMerger::ProcessMergeOperation( m_pStatusBar, + nRefPos, + nItemId, + rInstruction.aMergeCommand, + rInstruction.aMergeCommandParameter, + aItems ); + } + else + { + StatusbarMerger::ProcessMergeFallback( m_pStatusBar, + nItemId, + rInstruction.aMergeCommand, + rInstruction.aMergeCommandParameter, + aItems ); + } + } + } + + // Create controllers + CreateControllers(); + + // Notify controllers that they are now correctly initialized and can start listening + UpdateControllers(); +} + +void StatusBarManager::DataChanged( const DataChangedEvent& rDCEvt ) +{ + SolarMutexClearableGuard aGuard; + + if ((( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) || + ( rDCEvt.GetType() == DataChangedEventType::FONTS ) || + ( rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION ) || + ( rDCEvt.GetType() == DataChangedEventType::DISPLAY )) && + ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE )) + { + css::uno::Reference< css::frame::XLayoutManager > xLayoutManager; + css::uno::Reference< css::beans::XPropertySet > xPropSet( m_xFrame, css::uno::UNO_QUERY ); + if ( xPropSet.is() ) + xPropSet->getPropertyValue("LayoutManager") >>= xLayoutManager; + if ( xLayoutManager.is() ) + { + aGuard.clear(); + xLayoutManager->doLayout(); + } + } +} + +void StatusBarManager::UserDraw( const UserDrawEvent& rUDEvt ) +{ + SolarMutexClearableGuard aGuard; + + if ( m_bDisposed ) + return; + + sal_uInt16 nId( rUDEvt.GetItemId() ); + StatusBarControllerMap::const_iterator it = m_aControllerMap.find( nId ); + if (( nId <= 0 ) || ( it == m_aControllerMap.end() )) + return; + + uno::Reference< frame::XStatusbarController > xController( it->second ); + if (xController.is() && rUDEvt.GetRenderContext()) + { + uno::Reference< awt::XGraphics > xGraphics = rUDEvt.GetRenderContext()->CreateUnoGraphics(); + + awt::Rectangle aRect( rUDEvt.GetRect().Left(), + rUDEvt.GetRect().Top(), + rUDEvt.GetRect().GetWidth(), + rUDEvt.GetRect().GetHeight() ); + aGuard.clear(); + xController->paint(xGraphics, aRect, 0); + } +} + +void StatusBarManager::Command( const CommandEvent& rEvt ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; + + if ( rEvt.GetCommand() != CommandEventId::ContextMenu ) + return; + + sal_uInt16 nId = m_pStatusBar->GetItemId( rEvt.GetMousePosPixel() ); + StatusBarControllerMap::const_iterator it = m_aControllerMap.find( nId ); + if (( nId > 0 ) && ( it != m_aControllerMap.end() )) + { + uno::Reference< frame::XStatusbarController > xController( it->second ); + if ( xController.is() ) + { + awt::Point aPos; + aPos.X = rEvt.GetMousePosPixel().X(); + aPos.Y = rEvt.GetMousePosPixel().Y(); + xController->command( aPos, awt::Command::CONTEXTMENU, true, uno::Any() ); + } + } +} + +void StatusBarManager::MouseMove( const MouseEvent& rMEvt ) +{ + MouseButton(rMEvt,&frame::XStatusbarController::mouseMove); +} + +void StatusBarManager::MouseButton( const MouseEvent& rMEvt ,sal_Bool ( SAL_CALL frame::XStatusbarController::*_pMethod )(const css::awt::MouseEvent&)) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; + + sal_uInt16 nId = m_pStatusBar->GetItemId( rMEvt.GetPosPixel() ); + StatusBarControllerMap::const_iterator it = m_aControllerMap.find( nId ); + if (( nId <= 0 ) || ( it == m_aControllerMap.end() )) + return; + + uno::Reference< frame::XStatusbarController > xController( it->second ); + if ( xController.is() ) + { + css::awt::MouseEvent aMouseEvent; + aMouseEvent.Buttons = rMEvt.GetButtons(); + aMouseEvent.X = rMEvt.GetPosPixel().X(); + aMouseEvent.Y = rMEvt.GetPosPixel().Y(); + aMouseEvent.ClickCount = rMEvt.GetClicks(); + (xController.get()->*_pMethod)( aMouseEvent); + } +} + +void StatusBarManager::MouseButtonDown( const MouseEvent& rMEvt ) +{ + MouseButton(rMEvt,&frame::XStatusbarController::mouseButtonDown); +} + +void StatusBarManager::MouseButtonUp( const MouseEvent& rMEvt ) +{ + MouseButton(rMEvt,&frame::XStatusbarController::mouseButtonUp); +} + +IMPL_LINK_NOARG(StatusBarManager, Click, StatusBar*, void) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; + + sal_uInt16 nId = m_pStatusBar->GetCurItemId(); + StatusBarControllerMap::const_iterator it = m_aControllerMap.find( nId ); + if (( nId > 0 ) && ( it != m_aControllerMap.end() )) + { + uno::Reference< frame::XStatusbarController > xController( it->second ); + if ( xController.is() ) + { + const Point aVCLPos = m_pStatusBar->GetPointerPosPixel(); + const awt::Point aAWTPoint( aVCLPos.X(), aVCLPos.Y() ); + xController->click( aAWTPoint ); + } + } +} + +IMPL_LINK_NOARG(StatusBarManager, DoubleClick, StatusBar*, void) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + return; + + sal_uInt16 nId = m_pStatusBar->GetCurItemId(); + StatusBarControllerMap::const_iterator it = m_aControllerMap.find( nId ); + if (( nId > 0 ) && ( it != m_aControllerMap.end() )) + { + uno::Reference< frame::XStatusbarController > xController( it->second ); + if ( xController.is() ) + { + const Point aVCLPos = m_pStatusBar->GetPointerPosPixel(); + const awt::Point aAWTPoint( aVCLPos.X(), aVCLPos.Y() ); + xController->doubleClick( aAWTPoint ); + } + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |