Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 356 insertions, 0 deletions

diff --git a/unotools/source/config/cmdoptions.cxx b/unotools/source/config/cmdoptions.cxx
new file mode 100644
index 000000000..5826eb0ac
--- /dev/null
+++ b/unotools/source/config/cmdoptions.cxx
@@ -0,0 +1,356 @@
+/* -*- 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 <sal/log.hxx>
+#include <unotools/cmdoptions.hxx>
+#include <unotools/configitem.hxx>
+#include <tools/debug.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <cppuhelper/weakref.hxx>
+#include <rtl/instance.hxx>
+
+#include "itemholder1.hxx"
+
+#include <algorithm>
+#include <unordered_map>
+
+using namespace ::std;
+using namespace ::utl;
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+
+#define ROOTNODE_CMDOPTIONS                             "Office.Commands/Execute"
+#define PATHDELIMITER                                   "/"
+
+#define SETNODE_DISABLED                                "Disabled"
+
+#define PROPERTYNAME_CMD                                "Command"
+
+namespace {
+
+/*-****************************************************************************************************************
+    @descr  support simple command option structures and operations on it
+****************************************************************************************************************-*/
+class SvtCmdOptions
+{
+    public:
+
+        // the only way to free memory!
+        void Clear()
+        {
+            m_aCommandHashMap.clear();
+        }
+
+        bool HasEntries() const
+        {
+            return ( !m_aCommandHashMap.empty() );
+        }
+
+        bool Lookup( const OUString& aCmd ) const
+        {
+            CommandHashMap::const_iterator pEntry = m_aCommandHashMap.find( aCmd );
+            return ( pEntry != m_aCommandHashMap.end() );
+        }
+
+        void AddCommand( const OUString& aCmd )
+        {
+            m_aCommandHashMap.emplace( aCmd, 0 );
+        }
+
+    private:
+        typedef std::unordered_map<OUString, sal_Int32>
+            CommandHashMap;
+
+        CommandHashMap m_aCommandHashMap;
+};
+
+}
+
+typedef ::std::vector< css::uno::WeakReference< css::frame::XFrame > > SvtFrameVector;
+
+class SvtCommandOptions_Impl : public ConfigItem
+{
+    public:
+
+         SvtCommandOptions_Impl();
+        virtual ~SvtCommandOptions_Impl() override;
+
+        /*-****************************************************************************************************
+            @short      called for notify of configmanager
+            @descr      This method is called from the ConfigManager before the application ends or from the
+                         PropertyChangeListener if the sub tree broadcasts changes. You must update your
+                        internal values.
+
+            @seealso    baseclass ConfigItem
+
+            @param      "lPropertyNames" is the list of properties which should be updated.
+        *//*-*****************************************************************************************************/
+
+        virtual void Notify( const Sequence< OUString >& lPropertyNames ) override;
+
+        /*-****************************************************************************************************
+            @short      base implementation of public interface for "SvtDynamicMenuOptions"!
+            @descr      These class is used as static member of "SvtDynamicMenuOptions" ...
+                        => The code exist only for one time and isn't duplicated for every instance!
+        *//*-*****************************************************************************************************/
+
+        bool                HasEntries  (   SvtCommandOptions::CmdOption    eOption     ) const;
+        bool                Lookup      (   SvtCommandOptions::CmdOption    eCmdOption, const OUString& ) const;
+        void EstablishFrameCallback(const css::uno::Reference< css::frame::XFrame >& xFrame);
+
+    private:
+
+        virtual void ImplCommit() override;
+
+        /*-****************************************************************************************************
+            @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      "nDisabledCount", returns count of menu entries for "new"
+            @return     A list of configuration key names is returned.
+        *//*-*****************************************************************************************************/
+
+        Sequence< OUString > impl_GetPropertyNames();
+
+    private:
+        SvtCmdOptions  m_aDisabledCommands;
+        SvtFrameVector m_lFrames;
+};
+
+//  constructor
+
+SvtCommandOptions_Impl::SvtCommandOptions_Impl()
+    // Init baseclasses first
+    :   ConfigItem( ROOTNODE_CMDOPTIONS )
+    // Init member then...
+{
+    // Get names and values of all accessible menu entries and fill internal structures.
+    // See impl_GetPropertyNames() for further information.
+    Sequence< OUString >    lNames              = impl_GetPropertyNames ();
+    Sequence< Any >         lValues             = GetProperties         ( lNames         );
+
+    // 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()), "SvtCommandOptions_Impl::SvtCommandOptions_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!
+    sal_Int32   nItem     = 0;
+    OUString    sCmd;
+
+    // Get names/values for disabled commands.
+    for( nItem=0; nItem < lNames.getLength(); ++nItem )
+    {
+        // Currently only one value
+        lValues[nItem] >>= sCmd;
+        m_aDisabledCommands.AddCommand( sCmd );
+    }
+
+/*TODO: Not used in the moment! see Notify() ...
+    // Enable notification mechanism of our baseclass.
+    // We need it to get information about changes outside these class on our used configuration keys! */
+    Sequence<OUString> aNotifySeq { "Disabled" };
+    EnableNotification( aNotifySeq, true );
+}
+
+//  destructor
+
+SvtCommandOptions_Impl::~SvtCommandOptions_Impl()
+{
+    assert(!IsModified()); // should have been committed
+}
+
+//  public method
+
+void SvtCommandOptions_Impl::Notify( const Sequence< OUString >& )
+{
+    MutexGuard aGuard( SvtCommandOptions::GetOwnStaticMutex() );
+
+    Sequence< OUString >    lNames   = impl_GetPropertyNames ();
+    Sequence< Any >         lValues  = GetProperties         ( lNames         );
+
+    // 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()), "SvtCommandOptions_Impl::Notify()\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!
+    sal_Int32   nItem     = 0;
+    OUString    sCmd;
+
+    m_aDisabledCommands.Clear();
+
+    // Get names/values for disabled commands.
+    for( nItem=0; nItem < lNames.getLength(); ++nItem )
+    {
+        // Currently only one value
+        lValues[nItem] >>= sCmd;
+        m_aDisabledCommands.AddCommand( sCmd );
+    }
+
+    // don't forget to update all existing frames and her might cached dispatch objects!
+    // But look for already killed frames. We hold weak references instead of hard ones ...
+    for (SvtFrameVector::iterator pIt  = m_lFrames.begin(); pIt != m_lFrames.end(); )
+    {
+        css::uno::Reference< css::frame::XFrame > xFrame(pIt->get(), css::uno::UNO_QUERY);
+        if (xFrame.is())
+        {
+            xFrame->contextChanged();
+            ++pIt;
+        }
+        else
+            pIt = m_lFrames.erase(pIt);
+    }
+}
+
+//  public method
+
+void SvtCommandOptions_Impl::ImplCommit()
+{
+    SAL_WARN("unotools.config","SvtCommandOptions_Impl::ImplCommit(): Not implemented yet!");
+}
+
+//  public method
+
+bool SvtCommandOptions_Impl::HasEntries( SvtCommandOptions::CmdOption eOption ) const
+{
+    if ( eOption == SvtCommandOptions::CMDOPTION_DISABLED )
+        return m_aDisabledCommands.HasEntries();
+    else
+        return false;
+}
+
+//  public method
+
+bool SvtCommandOptions_Impl::Lookup( SvtCommandOptions::CmdOption eCmdOption, const OUString& aCommand ) const
+{
+    switch( eCmdOption )
+    {
+        case SvtCommandOptions::CMDOPTION_DISABLED:
+        {
+            return m_aDisabledCommands.Lookup( aCommand );
+        }
+        default:
+            SAL_WARN( "unotools.config", "SvtCommandOptions_Impl::Lookup() Unknown option type given!" );
+    }
+
+    return false;
+}
+
+//  public method
+
+void SvtCommandOptions_Impl::EstablishFrameCallback(const css::uno::Reference< css::frame::XFrame >& xFrame)
+{
+    // check if frame already exists inside list
+    // ignore double registrations
+    // every frame must be notified one times only!
+    css::uno::WeakReference< css::frame::XFrame > xWeak(xFrame);
+    SvtFrameVector::const_iterator pIt = ::std::find(m_lFrames.begin(), m_lFrames.end(), xWeak);
+    if (pIt == m_lFrames.end())
+        m_lFrames.push_back(xWeak);
+}
+
+//  private method
+
+Sequence< OUString > SvtCommandOptions_Impl::impl_GetPropertyNames()
+{
+    // First get ALL names of current existing list items in configuration!
+    Sequence< OUString > lDisabledItems      = GetNodeNames( SETNODE_DISABLED, utl::ConfigNameFormat::LocalPath );
+
+    // Expand all keys
+    std::transform(lDisabledItems.begin(), lDisabledItems.end(), lDisabledItems.begin(),
+        [](const OUString& rItem) -> OUString {
+            return SETNODE_DISABLED PATHDELIMITER + rItem + PATHDELIMITER PROPERTYNAME_CMD; });
+
+    // Return result.
+    return lDisabledItems;
+}
+
+namespace {
+
+std::weak_ptr<SvtCommandOptions_Impl> g_pCommandOptions;
+
+}
+
+SvtCommandOptions::SvtCommandOptions()
+{
+    // Global access, must be guarded (multithreading!).
+    MutexGuard aGuard( GetOwnStaticMutex() );
+
+    m_pImpl = g_pCommandOptions.lock();
+    if( !m_pImpl )
+    {
+        m_pImpl = std::make_shared<SvtCommandOptions_Impl>();
+        g_pCommandOptions = m_pImpl;
+        ItemHolder1::holdConfigItem(EItem::CmdOptions);
+    }
+}
+
+SvtCommandOptions::~SvtCommandOptions()
+{
+    // Global access, must be guarded (multithreading!)
+    MutexGuard aGuard( GetOwnStaticMutex() );
+
+    m_pImpl.reset();
+}
+
+//  public method
+
+bool SvtCommandOptions::HasEntries( CmdOption eOption ) const
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    return m_pImpl->HasEntries( eOption );
+}
+
+//  public method
+
+bool SvtCommandOptions::Lookup( CmdOption eCmdOption, const OUString& aCommandURL ) const
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    return m_pImpl->Lookup( eCmdOption, aCommandURL );
+}
+
+//  public method
+
+void SvtCommandOptions::EstablishFrameCallback(const css::uno::Reference< css::frame::XFrame >& xFrame)
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    m_pImpl->EstablishFrameCallback(xFrame);
+}
+
+namespace
+{
+    class theCommandOptionsMutex : public rtl::Static<osl::Mutex, theCommandOptionsMutex>{};
+}
+
+//  private method
+
+Mutex& SvtCommandOptions::GetOwnStaticMutex()
+{
+    return theCommandOptionsMutex::get();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */