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Diffstat (limited to 'framework/source/uielement/menubarmerger.cxx')
| -rw-r--r-- | framework/source/uielement/menubarmerger.cxx | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/framework/source/uielement/menubarmerger.cxx b/framework/source/uielement/menubarmerger.cxx new file mode 100644 index 000000000..eb3b291ff --- /dev/null +++ b/framework/source/uielement/menubarmerger.cxx @@ -0,0 +1,429 @@ +/* -*- 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/menubarmerger.hxx> +#include <framework/addonsoptions.hxx> +#include <com/sun/star/uno/Sequence.hxx> + +using namespace ::com::sun::star; + +static const char SEPARATOR_STRING[] = "private:separator"; + +static const char MERGECOMMAND_ADDAFTER[] = "AddAfter"; +static const char MERGECOMMAND_ADDBEFORE[] = "AddBefore"; +static const char MERGECOMMAND_REPLACE[] = "Replace"; +static const char MERGECOMMAND_REMOVE[] = "Remove"; + +static const char MERGEFALLBACK_ADDPATH[] = "AddPath"; +static const char MERGEFALLBACK_IGNORE[] = "Ignore"; + +namespace framework +{ + +/** + Check whether a module identifier is part of a context + defined by a colon separated list of module identifier. + + @param + rContext + + Describes a context string list where all contexts + are delimited by a colon. For more information about + the module identifier used as context strings see the + IDL description of css::frame::XModuleManager + + @param + rModuleIdentifier + + A string describing a module identifier. See IDL + description of css::frame::XModuleManager. + +*/ +bool MenuBarMerger::IsCorrectContext( const OUString& rContext, const OUString& rModuleIdentifier ) +{ + return ( rContext.isEmpty() || ( rContext.indexOf( rModuleIdentifier ) >= 0 )); +} + +void MenuBarMerger::RetrieveReferencePath( + const OUString& rReferencePathString, + ::std::vector< OUString >& rReferencePath ) +{ + const char aDelimiter = '\\'; + + rReferencePath.clear(); + sal_Int32 nIndex( 0 ); + do + { + OUString aToken = rReferencePathString.getToken( 0, aDelimiter, nIndex ); + if ( !aToken.isEmpty() ) + rReferencePath.push_back( aToken ); + } + while ( nIndex >= 0 ); +} + +ReferencePathInfo MenuBarMerger::FindReferencePath( + const ::std::vector< OUString >& rReferencePath, + Menu* pMenu ) +{ + sal_uInt32 i( 0 ); + const sal_uInt32 nCount( rReferencePath.size() ); + + ReferencePathInfo aResult; + if ( !nCount ) + { + aResult.pPopupMenu = nullptr; + aResult.nPos = 0; + aResult.nLevel = -1; + aResult.eResult = RP_MENUITEM_NOT_FOUND; + return aResult; + } + + Menu* pCurrMenu( pMenu ); + RPResultInfo eResult( RP_OK ); + + sal_Int32 nLevel( - 1 ); + sal_uInt16 nPos( MENU_ITEM_NOTFOUND ); + do + { + ++nLevel; + OUString aCmd( rReferencePath[i] ); + + if ( i == nCount-1 ) + { + // Check last reference path element. Must be a leave (menu item). + sal_uInt16 nTmpPos = FindMenuItem( aCmd, pCurrMenu ); + if ( nTmpPos != MENU_ITEM_NOTFOUND ) + nPos = nTmpPos; + eResult = ( nTmpPos != MENU_ITEM_NOTFOUND ) ? RP_OK : RP_MENUITEM_NOT_FOUND; + } + else + { + // Check reference path element. Must be a node (popup menu)! + sal_uInt16 nTmpPos = FindMenuItem( aCmd, pCurrMenu ); + if ( nTmpPos != MENU_ITEM_NOTFOUND ) + { + sal_uInt16 nItemId = pCurrMenu->GetItemId( nTmpPos ); + Menu* pTmpMenu = pCurrMenu->GetPopupMenu( nItemId ); + if ( pTmpMenu != nullptr ) + pCurrMenu = pTmpMenu; + else + { + nPos = nTmpPos; + eResult = RP_MENUITEM_INSTEAD_OF_POPUPMENU_FOUND; + } + } + else + eResult = RP_POPUPMENU_NOT_FOUND; + } + i++; + } + while ((i < nCount) && (eResult == RP_OK)); + + aResult.pPopupMenu = pCurrMenu; + aResult.nPos = nPos; + aResult.nLevel = nLevel; + aResult.eResult = eResult; + + return aResult; +} + +sal_uInt16 MenuBarMerger::FindMenuItem( const OUString& rCmd, Menu const * pCurrMenu ) +{ + for ( sal_uInt16 i = 0; i < pCurrMenu->GetItemCount(); i++ ) + { + const sal_uInt16 nItemId = pCurrMenu->GetItemId( i ); + if ( nItemId > 0 ) + { + if ( rCmd == pCurrMenu->GetItemCommand( nItemId ) ) + return i; + } + } + + return MENU_ITEM_NOTFOUND; +} + +bool MenuBarMerger::CreateSubMenu( + Menu* pSubMenu, + sal_uInt16& nItemId, + const OUString& rModuleIdentifier, + const AddonMenuContainer& rAddonSubMenu ) +{ + const sal_uInt32 nSize = rAddonSubMenu.size(); + for ( sal_uInt32 i = 0; i < nSize; i++ ) + { + const AddonMenuItem& rMenuItem = rAddonSubMenu[i]; + + if ( IsCorrectContext( rMenuItem.aContext, rModuleIdentifier )) + { + if ( rMenuItem.aURL == SEPARATOR_STRING ) + { + pSubMenu->InsertSeparator(); + } + else + { + pSubMenu->InsertItem(nItemId, rMenuItem.aTitle); + pSubMenu->SetItemCommand( nItemId, rMenuItem.aURL ); + if ( !rMenuItem.aSubMenu.empty() ) + { + VclPtr<PopupMenu> pPopupMenu = VclPtr<PopupMenu>::Create(); + pSubMenu->SetPopupMenu( nItemId, pPopupMenu ); + ++nItemId; + + CreateSubMenu( pPopupMenu, nItemId, rModuleIdentifier, rMenuItem.aSubMenu ); + } + else + ++nItemId; + } + } + } + + return true; +} + +bool MenuBarMerger::MergeMenuItems( + Menu* pMenu, + sal_uInt16 nPos, + sal_uInt16 nModIndex, + sal_uInt16& nItemId, + const OUString& rModuleIdentifier, + const AddonMenuContainer& rAddonMenuItems ) +{ + sal_uInt16 nIndex( 0 ); + const sal_uInt32 nSize = rAddonMenuItems.size(); + for ( sal_uInt32 i = 0; i < nSize; i++ ) + { + const AddonMenuItem& rMenuItem = rAddonMenuItems[i]; + + if ( IsCorrectContext( rMenuItem.aContext, rModuleIdentifier )) + { + if ( rMenuItem.aURL == SEPARATOR_STRING ) + { + pMenu->InsertSeparator(OString(), nPos+nModIndex+nIndex); + } + else + { + pMenu->InsertItem(nItemId, rMenuItem.aTitle, MenuItemBits::NONE, OString(), nPos+nModIndex+nIndex); + pMenu->SetItemCommand( nItemId, rMenuItem.aURL ); + if ( !rMenuItem.aSubMenu.empty() ) + { + VclPtr<PopupMenu> pSubMenu = VclPtr<PopupMenu>::Create(); + pMenu->SetPopupMenu( nItemId, pSubMenu ); + ++nItemId; + + CreateSubMenu( pSubMenu, nItemId, rModuleIdentifier, rMenuItem.aSubMenu ); + } + else + ++nItemId; + } + ++nIndex; + } + } + + return true; +} + +bool MenuBarMerger::ReplaceMenuItem( + Menu* pMenu, + sal_uInt16 nPos, + sal_uInt16& rItemId, + const OUString& rModuleIdentifier, + const AddonMenuContainer& rAddonMenuItems ) +{ + // There is no replace available. Therefore we first have to + // remove the old menu entry, + pMenu->RemoveItem( nPos ); + + return MergeMenuItems( pMenu, nPos, 0, rItemId, rModuleIdentifier, rAddonMenuItems ); +} + +bool MenuBarMerger::RemoveMenuItems( + Menu* pMenu, + sal_uInt16 nPos, + const OUString& rMergeCommandParameter ) +{ + const sal_uInt16 nParam( sal_uInt16( rMergeCommandParameter.toInt32() )); + sal_uInt16 nCount = std::max( nParam, sal_uInt16(1) ); + + sal_uInt16 i = 0; + while (( nPos < pMenu->GetItemCount() ) && ( i < nCount )) + { + pMenu->RemoveItem( nPos ); + ++i; + } + + return true; +} + +bool MenuBarMerger::ProcessMergeOperation( + Menu* pMenu, + sal_uInt16 nPos, + sal_uInt16& nItemId, + const OUString& rMergeCommand, + const OUString& rMergeCommandParameter, + const OUString& rModuleIdentifier, + const AddonMenuContainer& rAddonMenuItems ) +{ + sal_uInt16 nModIndex( 0 ); + + if ( rMergeCommand == MERGECOMMAND_ADDBEFORE ) + { + nModIndex = 0; + return MergeMenuItems( pMenu, nPos, nModIndex, nItemId, rModuleIdentifier, rAddonMenuItems ); + } + else if ( rMergeCommand == MERGECOMMAND_ADDAFTER ) + { + nModIndex = 1; + return MergeMenuItems( pMenu, nPos, nModIndex, nItemId, rModuleIdentifier, rAddonMenuItems ); + } + else if ( rMergeCommand == MERGECOMMAND_REPLACE ) + { + return ReplaceMenuItem( pMenu, nPos, nItemId, rModuleIdentifier, rAddonMenuItems ); + } + else if ( rMergeCommand == MERGECOMMAND_REMOVE ) + { + return RemoveMenuItems( pMenu, nPos, rMergeCommandParameter ); + } + + return false; +} + +bool MenuBarMerger::ProcessFallbackOperation( + const ReferencePathInfo& aRefPathInfo, + sal_uInt16& rItemId, + const OUString& rMergeCommand, + const OUString& rMergeFallback, + const ::std::vector< OUString >& rReferencePath, + const OUString& rModuleIdentifier, + const AddonMenuContainer& rAddonMenuItems ) +{ + if (( rMergeFallback == MERGEFALLBACK_IGNORE ) || + ( rMergeCommand == MERGECOMMAND_REPLACE ) || + ( rMergeCommand == MERGECOMMAND_REMOVE ) ) + { + return true; + } + else if ( rMergeFallback == MERGEFALLBACK_ADDPATH ) + { + Menu* pCurrMenu( aRefPathInfo.pPopupMenu ); + sal_Int32 nLevel( aRefPathInfo.nLevel ); + const sal_Int32 nSize( rReferencePath.size() ); + bool bFirstLevel( true ); + + while ( nLevel < nSize ) + { + if ( nLevel == nSize-1 ) + { + const sal_uInt32 nCount = rAddonMenuItems.size(); + for ( sal_uInt32 i = 0; i < nCount; ++i ) + { + const AddonMenuItem& rMenuItem = rAddonMenuItems[i]; + if ( IsCorrectContext( rMenuItem.aContext, rModuleIdentifier )) + { + if ( rMenuItem.aURL == SEPARATOR_STRING ) + pCurrMenu->InsertSeparator(); + else + { + pCurrMenu->InsertItem(rItemId, rMenuItem.aTitle); + pCurrMenu->SetItemCommand( rItemId, rMenuItem.aURL ); + ++rItemId; + } + } + } + } + else + { + const OUString aCmd( rReferencePath[nLevel] ); + + sal_uInt16 nInsPos( MENU_APPEND ); + VclPtr<PopupMenu> pPopupMenu = VclPtr<PopupMenu>::Create(); + + if ( bFirstLevel && ( aRefPathInfo.eResult == RP_MENUITEM_INSTEAD_OF_POPUPMENU_FOUND )) + { + // special case: menu item without popup + nInsPos = aRefPathInfo.nPos; + sal_uInt16 nSetItemId = pCurrMenu->GetItemId( nInsPos ); + pCurrMenu->SetItemCommand( nSetItemId, aCmd ); + pCurrMenu->SetPopupMenu( nSetItemId, pPopupMenu ); + } + else + { + // normal case: insert a new item with popup + pCurrMenu->InsertItem(rItemId, OUString()); + pCurrMenu->SetItemCommand( rItemId, aCmd ); + pCurrMenu->SetPopupMenu( rItemId, pPopupMenu ); + } + + pCurrMenu = pPopupMenu; + ++rItemId; + bFirstLevel = false; + } + ++nLevel; + } + return true; + } + + return false; +} + +void MenuBarMerger::GetMenuEntry( + const uno::Sequence< beans::PropertyValue >& rAddonMenuEntry, + AddonMenuItem& rAddonMenuItem ) +{ + // Reset submenu member + rAddonMenuItem.aSubMenu.clear(); + + for ( const beans::PropertyValue& rProp : rAddonMenuEntry ) + { + OUString aMenuEntryPropName = rProp.Name; + if ( aMenuEntryPropName == ADDONSMENUITEM_STRING_URL ) + rProp.Value >>= rAddonMenuItem.aURL; + else if ( aMenuEntryPropName == ADDONSMENUITEM_STRING_TITLE ) + rProp.Value >>= rAddonMenuItem.aTitle; + else if ( aMenuEntryPropName == ADDONSMENUITEM_STRING_SUBMENU ) + { + uno::Sequence< uno::Sequence< beans::PropertyValue > > aSubMenu; + rProp.Value >>= aSubMenu; + GetSubMenu( aSubMenu, rAddonMenuItem.aSubMenu ); + } + else if ( aMenuEntryPropName == ADDONSMENUITEM_STRING_CONTEXT ) + rProp.Value >>= rAddonMenuItem.aContext; + } +} + +void MenuBarMerger::GetSubMenu( + const uno::Sequence< uno::Sequence< beans::PropertyValue > >& rSubMenuEntries, + AddonMenuContainer& rSubMenu ) +{ + rSubMenu.clear(); + + const sal_Int32 nCount = rSubMenuEntries.getLength(); + rSubMenu.reserve(rSubMenu.size() + nCount); + for ( sal_Int32 i = 0; i < nCount; i++ ) + { + const uno::Sequence< beans::PropertyValue >& rMenuEntry = rSubMenuEntries[ i ]; + + AddonMenuItem aMenuItem; + GetMenuEntry( rMenuEntry, aMenuItem ); + rSubMenu.push_back( aMenuItem ); + } +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |