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| -rw-r--r-- | unotools/source/config/dynamicmenuoptions.cxx | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/unotools/source/config/dynamicmenuoptions.cxx b/unotools/source/config/dynamicmenuoptions.cxx new file mode 100644 index 000000000..60c07baac --- /dev/null +++ b/unotools/source/config/dynamicmenuoptions.cxx @@ -0,0 +1,339 @@ +/* -*- 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 <sal/config.h> + +#include <o3tl/string_view.hxx> +#include <unotools/dynamicmenuoptions.hxx> +#include <tools/debug.hxx> +#include <unotools/configmgr.hxx> +#include <unotools/configitem.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> + +#include <vector> +#include <algorithm> +#include <string_view> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; + +constexpr OUStringLiteral DYNAMICMENU_PROPERTYNAME_URL = u"URL"; +constexpr OUStringLiteral DYNAMICMENU_PROPERTYNAME_TITLE = u"Title"; +constexpr OUStringLiteral DYNAMICMENU_PROPERTYNAME_IMAGEIDENTIFIER = u"ImageIdentifier"; +constexpr OUStringLiteral DYNAMICMENU_PROPERTYNAME_TARGETNAME = u"TargetName"; + +constexpr OUStringLiteral PATHDELIMITER = u"/"; + +constexpr OUStringLiteral SETNODE_NEWMENU = u"New"; +constexpr OUStringLiteral SETNODE_WIZARDMENU = u"Wizard"; + +#define PROPERTYNAME_URL DYNAMICMENU_PROPERTYNAME_URL +#define PROPERTYNAME_TITLE DYNAMICMENU_PROPERTYNAME_TITLE +#define PROPERTYNAME_IMAGEIDENTIFIER DYNAMICMENU_PROPERTYNAME_IMAGEIDENTIFIER +#define PROPERTYNAME_TARGETNAME DYNAMICMENU_PROPERTYNAME_TARGETNAME + +#define PROPERTYCOUNT 4 + +constexpr std::u16string_view PATHPREFIX_SETUP = u"m"; + +namespace +{ +/*-**************************************************************************************************************** + @descr support simple menu structures and operations on it +****************************************************************************************************************-*/ +struct SvtDynMenu +{ + // append setup written menu entry + // Don't touch name of entry. It was defined by setup and must be the same every time! + // Look for double menu entries here too... may be some separator items are superfluous... + void AppendSetupEntry( const SvtDynMenuEntry& rEntry ) + { + if( lSetupEntries.empty() || lSetupEntries.rbegin()->sURL != rEntry.sURL ) + lSetupEntries.push_back( rEntry ); + } + + // convert internal list to external format + // for using it on right menus really + // Notice: We build a property list with 4 entries and set it on result list then. + // Separator entries will be packed in another way then normal entries! We define + // special string "sSeparator" to perform too ... + std::vector< SvtDynMenuEntry > GetList() const + { + sal_Int32 nSetupCount = static_cast<sal_Int32>(lSetupEntries.size()); + sal_Int32 nUserCount = static_cast<sal_Int32>(lUserEntries.size()); + sal_Int32 nStep = 0; + std::vector< SvtDynMenuEntry > lResult ( nSetupCount+nUserCount ); + OUString sSeparator ( "private:separator" ); + + for( const auto& pList : {&lSetupEntries, &lUserEntries} ) + { + for( const auto& rItem : *pList ) + { + SvtDynMenuEntry entry; + if( rItem.sURL == sSeparator ) + { + entry.sURL = sSeparator; + } + else + { + entry = rItem; + } + lResult[nStep] = entry; + ++nStep; + } + } + return lResult; + } + +private: + std::vector< SvtDynMenuEntry > lSetupEntries; + std::vector< SvtDynMenuEntry > lUserEntries; +}; + +} + +namespace SvtDynamicMenuOptions +{ + +static Sequence< OUString > lcl_GetPropertyNames( + css::uno::Reference<css::container::XHierarchicalNameAccess> const & xHierarchyAccess, + sal_uInt32& nNewCount, sal_uInt32& nWizardCount ); + +std::vector< SvtDynMenuEntry > GetMenu( EDynamicMenuType eMenu ) +{ + SvtDynMenu aNewMenu; + SvtDynMenu aWizardMenu; + + Reference<css::container::XHierarchicalNameAccess> xHierarchyAccess = utl::ConfigManager::acquireTree(u"Office.Common/Menus/"); + + // Get names and values of all accessible menu entries and fill internal structures. + // See impl_GetPropertyNames() for further information. + sal_uInt32 nNewCount = 0; + sal_uInt32 nWizardCount = 0; + Sequence< OUString > lNames = lcl_GetPropertyNames ( xHierarchyAccess, nNewCount , + nWizardCount ); + Sequence< Any > lValues = utl::ConfigItem::GetProperties( xHierarchyAccess, lNames, /*bAllLocales*/false ); + + // Safe impossible cases. + // We need values from ALL configuration keys. + // Follow assignment use order of values in relation to our list of key names! + DBG_ASSERT( !(lNames.getLength()!=lValues.getLength()), "SvtDynamicMenuOptions_Impl::SvtDynamicMenuOptions_Impl()\nI miss some values of configuration keys!\n" ); + + // Copy values from list in right order to our internal member. + // Attention: List for names and values have an internal construction pattern! + + // first "New" menu ... + // Name Value + // /New/1/URL "private:factory/swriter" + // /New/1/Title "New Writer Document" + // /New/1/ImageIdentifier "icon_writer" + // /New/1/TargetName "_blank" + + // /New/2/URL "private:factory/scalc" + // /New/2/Title "New Calc Document" + // /New/2/ImageIdentifier "icon_calc" + // /New/2/TargetName "_blank" + + // second "Wizard" menu ... + // /Wizard/1/URL "file://b" + // /Wizard/1/Title "PaintSomething" + // /Wizard/1/ImageIdentifier "icon_?" + // /Wizard/1/TargetName "_self" + + // ... and so on ... + + sal_uInt32 nItem = 0; + sal_uInt32 nPosition = 0; + + // Get names/values for new menu. + // 4 subkeys for every item! + for( nItem=0; nItem<nNewCount; ++nItem ) + { + SvtDynMenuEntry aItem; + lValues[nPosition] >>= aItem.sURL; + ++nPosition; + lValues[nPosition] >>= aItem.sTitle; + ++nPosition; + lValues[nPosition] >>= aItem.sImageIdentifier; + ++nPosition; + lValues[nPosition] >>= aItem.sTargetName; + ++nPosition; + aNewMenu.AppendSetupEntry( aItem ); + } + + // Attention: Don't reset nPosition here! + + // Get names/values for wizard menu. + // 4 subkeys for every item! + for( nItem=0; nItem<nWizardCount; ++nItem ) + { + SvtDynMenuEntry aItem; + lValues[nPosition] >>= aItem.sURL; + ++nPosition; + lValues[nPosition] >>= aItem.sTitle; + ++nPosition; + lValues[nPosition] >>= aItem.sImageIdentifier; + ++nPosition; + lValues[nPosition] >>= aItem.sTargetName; + ++nPosition; + aWizardMenu.AppendSetupEntry( aItem ); + } + + std::vector< SvtDynMenuEntry > lReturn; + switch( eMenu ) + { + case EDynamicMenuType::NewMenu : + lReturn = aNewMenu.GetList(); + break; + + case EDynamicMenuType::WizardMenu : + lReturn = aWizardMenu.GetList(); + break; + } + return lReturn; +} + +static void lcl_SortAndExpandPropertyNames( const Sequence< OUString >& lSource, + Sequence< OUString >& lDestination, std::u16string_view sSetNode ); + +/*-**************************************************************************************************** + @short return list of key names of our configuration management which represent our module tree + @descr This method returns the current list of key names! We need it to get needed values from our + configuration management and support dynamical menu item lists! + @param "nNewCount" , returns count of menu entries for "new" + @param "nWizardCount" , returns count of menu entries for "wizard" + @return A list of configuration key names is returned. +*//*-*****************************************************************************************************/ +static Sequence< OUString > lcl_GetPropertyNames( + css::uno::Reference<css::container::XHierarchicalNameAccess> const & xHierarchyAccess, + sal_uInt32& nNewCount, sal_uInt32& nWizardCount ) +{ + // First get ALL names of current existing list items in configuration! + Sequence< OUString > lNewItems = utl::ConfigItem::GetNodeNames( xHierarchyAccess, SETNODE_NEWMENU, utl::ConfigNameFormat::LocalPath ); + Sequence< OUString > lWizardItems = utl::ConfigItem::GetNodeNames( xHierarchyAccess, SETNODE_WIZARDMENU, utl::ConfigNameFormat::LocalPath ); + + // Get information about list counts ... + nNewCount = lNewItems.getLength(); + nWizardCount = lWizardItems.getLength(); + + // Sort and expand all three list to result list ... + Sequence< OUString > lProperties; + lcl_SortAndExpandPropertyNames( lNewItems , lProperties, SETNODE_NEWMENU ); + lcl_SortAndExpandPropertyNames( lWizardItems , lProperties, SETNODE_WIZARDMENU ); + + // Return result. + return lProperties; +} + +/*-**************************************************************************************************** + @short sort given source list and expand it for all well known properties to destination + @descr We must support sets of entries with count inside the name .. but some of them could be missing! + e.g. s1-s2-s3-s0-u1-s6-u5-u7 + Then we must sort it by name and expand it to the follow one: + sSetNode/s0/URL + sSetNode/s0/Title + sSetNode/s0/... + sSetNode/s1/URL + sSetNode/s1/Title + sSetNode/s1/... + ... + sSetNode/s6/URL + sSetNode/s6/Title + sSetNode/s6/... + sSetNode/u1/URL + sSetNode/u1/Title + sSetNode/u1/... + ... + sSetNode/u7/URL + sSetNode/u7/Title + sSetNode/u7/... + Rules: We start with all setup written entries names "sx" and x=[0..n]. + Then we handle all "ux" items. Inside these blocks we sort it ascending by number. + + @attention We add these expanded list to the end of given "lDestination" list! + So we must start on "lDestination.getLength()". + Reallocation of memory of destination list is done by us! + + @seealso method impl_GetPropertyNames() + + @param "lSource" , original list (e.g. [m1-m2-m3-m6-m0] ) + @param "lDestination" , destination of operation + @param "sSetNode" , name of configuration set to build complete path + @return A list of configuration key names is returned. +*//*-*****************************************************************************************************/ + +static void lcl_SortAndExpandPropertyNames( const Sequence< OUString >& lSource , + Sequence< OUString >& lDestination , + std::u16string_view sSetNode ) +{ + struct CountWithPrefixSort + { + bool operator() ( std::u16string_view s1, std::u16string_view s2 ) const + { + // Get order numbers from entry name without prefix. + // e.g. "m10" => 10 + // "m5" => 5 + sal_Int32 n1 = o3tl::toInt32(s1.substr( 1 )); + sal_Int32 n2 = o3tl::toInt32(s2.substr( 1 )); + // MUST be in [0,1] ... because it's a difference between + // insert-positions of given entries in sorted list! + return( n1<n2 ); + } + }; + struct SelectByPrefix + { + bool operator() ( std::u16string_view s ) const + { + // Prefer setup written entries by check first letter of given string. It must be a "s". + return o3tl::starts_with( s, PATHPREFIX_SETUP ); + } + }; + + std::vector< OUString > lTemp; + sal_Int32 nSourceCount = lSource.getLength(); + sal_Int32 nDestinationStep = lDestination.getLength(); // start on end of current list ...! + + lDestination.realloc( (nSourceCount*PROPERTYCOUNT)+nDestinationStep ); // get enough memory for copy operations after nDestination ... + auto plDestination = lDestination.getArray(); + + // Copy all items to temp. vector to use fast sort operations :-) + lTemp.insert( lTemp.end(), lSource.begin(), lSource.end() ); + + // Sort all entries by number ... + std::stable_sort( lTemp.begin(), lTemp.end(), CountWithPrefixSort() ); + // and split into setup & user written entries! + std::stable_partition( lTemp.begin(), lTemp.end(), SelectByPrefix() ); + + // Copy sorted entries to destination and expand every item with + // 4 supported sub properties. + for( const auto& rItem : lTemp ) + { + OUString sFixPath(OUString::Concat(sSetNode) + PATHDELIMITER + rItem + PATHDELIMITER); + plDestination[nDestinationStep++] = sFixPath + PROPERTYNAME_URL; + plDestination[nDestinationStep++] = sFixPath + PROPERTYNAME_TITLE; + plDestination[nDestinationStep++] = sFixPath + PROPERTYNAME_IMAGEIDENTIFIER; + plDestination[nDestinationStep++] = sFixPath + PROPERTYNAME_TARGETNAME; + } +} + + +} // namespace SvtDynamicMenuOptions + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |