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Diffstat (limited to 'framework/source/uielement/statusbarmerger.cxx')
| -rw-r--r-- | framework/source/uielement/statusbarmerger.cxx | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/framework/source/uielement/statusbarmerger.cxx b/framework/source/uielement/statusbarmerger.cxx new file mode 100644 index 000000000..c8e6633be --- /dev/null +++ b/framework/source/uielement/statusbarmerger.cxx @@ -0,0 +1,237 @@ +/* -*- 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/statusbarmerger.hxx> +#include <o3tl/string_view.hxx> + +using com::sun::star::beans::PropertyValue; +using com::sun::star::uno::Sequence; + +namespace framework +{ +namespace { + +const char16_t MERGECOMMAND_ADDAFTER[] = u"AddAfter"; +const char16_t MERGECOMMAND_ADDBEFORE[] = u"AddBefore"; +const char16_t MERGECOMMAND_REPLACE[] = u"Replace"; +const char16_t MERGECOMMAND_REMOVE[] = u"Remove"; + +void lcl_ConvertSequenceToValues( + const Sequence< PropertyValue > &rSequence, + AddonStatusbarItem &rItem ) +{ + OUString sAlignment; + bool bAutoSize = false; + bool bOwnerDraw = false; + bool bMandatory = true; + + for ( PropertyValue const & aPropVal : rSequence ) + { + if ( aPropVal.Name == "URL" ) + aPropVal.Value >>= rItem.aCommandURL; + else if ( aPropVal.Name == "Title" ) + aPropVal.Value >>= rItem.aLabel; + else if ( aPropVal.Name == "Context" ) + aPropVal.Value >>= rItem.aContext; + else if ( aPropVal.Name == "Alignment" ) + aPropVal.Value >>= sAlignment; + else if ( aPropVal.Name == "AutoSize" ) + aPropVal.Value >>= bAutoSize; + else if ( aPropVal.Name == "OwnerDraw" ) + aPropVal.Value >>= bOwnerDraw; + else if ( aPropVal.Name == "Mandatory" ) + aPropVal.Value >>= bMandatory; + else if ( aPropVal.Name == "Width" ) + { + sal_Int32 aWidth = 0; + aPropVal.Value >>= aWidth; + rItem.nWidth = sal_uInt16( aWidth ); + } + } + + StatusBarItemBits nItemBits(StatusBarItemBits::NONE); + if ( bAutoSize ) + nItemBits |= StatusBarItemBits::AutoSize; + if ( bOwnerDraw ) + nItemBits |= StatusBarItemBits::UserDraw; + if ( bMandatory ) + nItemBits |= StatusBarItemBits::Mandatory; + if ( sAlignment == "center" ) + nItemBits |= StatusBarItemBits::Center; + else if ( sAlignment == "right" ) + nItemBits |= StatusBarItemBits::Right; + else + // if unset, defaults to left alignment + nItemBits |= StatusBarItemBits::Left; + rItem.nItemBits = nItemBits; +} + +void lcl_CreateStatusbarItem( StatusBar* pStatusbar, + sal_uInt16 nPos, + sal_uInt16 nItemId, + const AddonStatusbarItem& rAddonItem ) +{ + pStatusbar->InsertItem( nItemId, + rAddonItem.nWidth, + rAddonItem.nItemBits, + STATUSBAR_OFFSET, + nPos ); + pStatusbar->SetItemCommand( nItemId, rAddonItem.aCommandURL ); + pStatusbar->SetQuickHelpText( nItemId, rAddonItem.aLabel ); + pStatusbar->SetAccessibleName( nItemId, rAddonItem.aLabel ); + + // add-on specific data + AddonStatusbarItemData *pUserData = new AddonStatusbarItemData; + pUserData->aLabel = rAddonItem.aLabel; + pStatusbar->SetItemData( nItemId, pUserData ); +} + +bool lcl_MergeItems( StatusBar* pStatusbar, + sal_uInt16 nPos, + sal_uInt16 nModIndex, + sal_uInt16& rItemId, + const AddonStatusbarItemContainer& rAddonItems ) +{ + const sal_uInt16 nSize( rAddonItems.size() ); + for ( sal_Int32 i = 0; i < nSize; i++ ) + { + const AddonStatusbarItem& rItem = rAddonItems[i]; + if ( !StatusbarMerger::IsCorrectContext( rItem.aContext ) ) + continue; + + sal_uInt16 nInsPos = nPos + nModIndex + i; + if ( nInsPos > pStatusbar->GetItemCount() ) + nInsPos = STATUSBAR_APPEND; + + lcl_CreateStatusbarItem( pStatusbar, nInsPos, rItemId, rItem ); + ++rItemId; + } + + return true; +} + +bool lcl_ReplaceItem( StatusBar* pStatusbar, + sal_uInt16 nPos, + sal_uInt16& rItemId, + const AddonStatusbarItemContainer& rAddonToolbarItems ) +{ + pStatusbar->RemoveItem( pStatusbar->GetItemId( nPos ) ); + return lcl_MergeItems( pStatusbar, nPos, 0, rItemId, rAddonToolbarItems ); +} + +bool lcl_RemoveItems( StatusBar* pStatusbar, + sal_uInt16 nPos, + std::u16string_view rMergeCommandParameter ) +{ + sal_Int32 nCount = o3tl::toInt32(rMergeCommandParameter); + if ( nCount > 0 ) + { + for ( sal_Int32 i = 0; i < nCount; i++ ) + { + if ( nPos < pStatusbar->GetItemCount() ) + pStatusbar->RemoveItem( nPos ); + } + } + return true; +} + +} + +bool StatusbarMerger::IsCorrectContext( + std::u16string_view rContext ) +{ + return rContext.empty(); +} + +bool StatusbarMerger::ConvertSeqSeqToVector( + const Sequence< Sequence< PropertyValue > > &rSequence, + AddonStatusbarItemContainer& rContainer ) +{ + for ( auto const & i : rSequence ) + { + AddonStatusbarItem aStatusBarItem; + lcl_ConvertSequenceToValues( i, aStatusBarItem ); + rContainer.push_back( aStatusBarItem ); + } + + return true; +} + +sal_uInt16 StatusbarMerger::FindReferencePos( + StatusBar* pStatusbar, + std::u16string_view rReferencePoint ) +{ + for ( sal_uInt16 nPos = 0; nPos < pStatusbar->GetItemCount(); nPos++ ) + { + const OUString rCmd = pStatusbar->GetItemCommand( pStatusbar->GetItemId( nPos ) ); + if ( rReferencePoint == rCmd ) + return nPos; + } + + return STATUSBAR_ITEM_NOTFOUND; +} + +bool StatusbarMerger::ProcessMergeOperation( + StatusBar* pStatusbar, + sal_uInt16 nPos, + sal_uInt16& rItemId, + std::u16string_view rMergeCommand, + std::u16string_view rMergeCommandParameter, + const AddonStatusbarItemContainer& rItems ) +{ + if ( rMergeCommand == MERGECOMMAND_ADDAFTER ) + return lcl_MergeItems( pStatusbar, nPos, 1, rItemId, rItems ); + else if ( rMergeCommand == MERGECOMMAND_ADDBEFORE ) + return lcl_MergeItems( pStatusbar, nPos, 0, rItemId, rItems ); + else if ( rMergeCommand == MERGECOMMAND_REPLACE ) + return lcl_ReplaceItem( pStatusbar, nPos, rItemId, rItems ); + else if ( rMergeCommand == MERGECOMMAND_REMOVE ) + return lcl_RemoveItems( pStatusbar, nPos, rMergeCommandParameter ); + + return false; +} + +bool StatusbarMerger::ProcessMergeFallback( + StatusBar* pStatusbar, + sal_uInt16& rItemId, + std::u16string_view rMergeCommand, + std::u16string_view rMergeFallback, + const AddonStatusbarItemContainer& rItems ) +{ + // fallback IGNORE or REPLACE/REMOVE item not found + if (( rMergeFallback == u"Ignore" ) || + ( rMergeCommand == MERGECOMMAND_REPLACE ) || + ( rMergeCommand == MERGECOMMAND_REMOVE ) ) + { + return true; + } + else if (( rMergeCommand == MERGECOMMAND_ADDBEFORE ) || + ( rMergeCommand == MERGECOMMAND_ADDAFTER ) ) + { + if ( rMergeFallback == u"AddFirst" ) + return lcl_MergeItems( pStatusbar, 0, 0, rItemId, rItems ); + else if ( rMergeFallback == u"AddLast" ) + return lcl_MergeItems( pStatusbar, STATUSBAR_APPEND, 0, rItemId, rItems ); + } + + return false; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |