Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 310 insertions, 0 deletions

diff --git a/svtools/source/uno/unogridcolumnfacade.cxx b/svtools/source/uno/unogridcolumnfacade.cxx
new file mode 100644
index 000000000..c41600cee
--- /dev/null
+++ b/svtools/source/uno/unogridcolumnfacade.cxx
@@ -0,0 +1,310 @@
+/* -*- 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 "unogridcolumnfacade.hxx"
+#include "unocontroltablemodel.hxx"
+
+#include <com/sun/star/awt/grid/XGridColumn.hpp>
+#include <com/sun/star/awt/grid/XGridColumnListener.hpp>
+
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <vcl/svapp.hxx>
+#include <cppuhelper/implbase.hxx>
+
+
+namespace svt::table
+{
+
+
+    using css::uno::Reference;
+    using css::awt::grid::XGridColumn;
+    using css::uno::Exception;
+    using css::awt::grid::XGridColumnListener;
+    using css::lang::EventObject;
+    using css::awt::grid::GridColumnEvent;
+    using css::style::HorizontalAlignment_LEFT;
+    using css::style::HorizontalAlignment;
+
+
+    namespace
+    {
+        template< class T1, class T2 >
+        void lcl_set( Reference< XGridColumn > const & i_column, void ( SAL_CALL XGridColumn::*i_setter )( T1 ),
+            T2 i_value )
+        {
+            try
+            {
+                (i_column.get()->*i_setter) ( i_value );
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION("svtools.uno");
+            }
+        }
+
+        template< class ATTRIBUTE_TYPE >
+        ATTRIBUTE_TYPE lcl_get( Reference< XGridColumn > const & i_column, ATTRIBUTE_TYPE ( SAL_CALL XGridColumn::*i_getter )() )
+        {
+            ATTRIBUTE_TYPE value = ATTRIBUTE_TYPE();
+            try
+            {
+                value = (i_column.get()->*i_getter)();
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION("svtools.uno");
+            }
+            return value;
+        }
+    }
+
+
+    //= ColumnChangeMultiplexer
+
+    typedef ::cppu::WeakImplHelper <   XGridColumnListener
+                                    >   ColumnChangeMultiplexer_Base;
+    class ColumnChangeMultiplexer   :public ColumnChangeMultiplexer_Base
+    {
+    public:
+        explicit ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl );
+        ColumnChangeMultiplexer(const ColumnChangeMultiplexer&) = delete;
+        ColumnChangeMultiplexer& operator=(const ColumnChangeMultiplexer&) = delete;
+
+        void dispose();
+
+    protected:
+        virtual ~ColumnChangeMultiplexer() override;
+
+        // XGridColumnListener
+        virtual void SAL_CALL columnChanged( const GridColumnEvent& i_event ) override;
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const EventObject& i_event ) override;
+
+    private:
+        UnoGridColumnFacade* m_pColumnImplementation;
+    };
+
+
+    ColumnChangeMultiplexer::ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl )
+        :m_pColumnImplementation( &i_colImpl )
+    {
+    }
+
+
+    ColumnChangeMultiplexer::~ColumnChangeMultiplexer()
+    {
+    }
+
+
+    void ColumnChangeMultiplexer::dispose()
+    {
+        DBG_TESTSOLARMUTEX();
+        m_pColumnImplementation = nullptr;
+    }
+
+
+    void SAL_CALL ColumnChangeMultiplexer::columnChanged( const GridColumnEvent& i_event )
+    {
+        if ( i_event.AttributeName == "DataColumnIndex" )
+        {
+            SolarMutexGuard aGuard;
+            if ( m_pColumnImplementation != nullptr )
+                m_pColumnImplementation->dataColumnIndexChanged();
+            return;
+        }
+
+        ColumnAttributeGroup nChangedAttributes( ColumnAttributeGroup::NONE );
+
+        if ( i_event.AttributeName == "HorizontalAlign" )
+            nChangedAttributes |= ColumnAttributeGroup::APPEARANCE;
+
+        if  (   i_event.AttributeName == "ColumnWidth"
+            ||  i_event.AttributeName == "MaxWidth"
+            ||  i_event.AttributeName == "MinWidth"
+            ||  i_event.AttributeName == "PreferredWidth"
+            ||  i_event.AttributeName == "Resizeable"
+            ||  i_event.AttributeName == "Flexibility"
+            )
+            nChangedAttributes |= ColumnAttributeGroup::WIDTH;
+
+        OSL_ENSURE( nChangedAttributes != ColumnAttributeGroup::NONE,
+            "ColumnChangeMultiplexer::columnChanged: unknown column attributed changed!" );
+
+        SolarMutexGuard aGuard;
+        if ( m_pColumnImplementation != nullptr )
+            m_pColumnImplementation->columnChanged( nChangedAttributes );
+    }
+
+
+    void SAL_CALL ColumnChangeMultiplexer::disposing( const EventObject& )
+    {
+    }
+
+
+    //= UnoGridColumnFacade
+
+
+    UnoGridColumnFacade::UnoGridColumnFacade( UnoControlTableModel const & i_owner, Reference< XGridColumn > const & i_gridColumn )
+        :m_pOwner( &i_owner )
+        ,m_nDataColumnIndex( -1 )
+        ,m_xGridColumn( i_gridColumn, css::uno::UNO_SET_THROW )
+        ,m_pChangeMultiplexer( new ColumnChangeMultiplexer( *this ) )
+    {
+        m_xGridColumn->addGridColumnListener( m_pChangeMultiplexer );
+        impl_updateDataColumnIndex_nothrow();
+    }
+
+
+    UnoGridColumnFacade::~UnoGridColumnFacade()
+    {
+    }
+
+
+    void UnoGridColumnFacade::dispose()
+    {
+        DBG_TESTSOLARMUTEX();
+        ENSURE_OR_RETURN_VOID( m_pOwner != nullptr, "UnoGridColumnFacade::dispose: already disposed!" );
+
+        m_xGridColumn->removeGridColumnListener( m_pChangeMultiplexer );
+        m_pChangeMultiplexer->dispose();
+        m_pChangeMultiplexer.clear();
+        m_xGridColumn.clear();
+        m_pOwner = nullptr;
+    }
+
+
+    void UnoGridColumnFacade::impl_updateDataColumnIndex_nothrow()
+    {
+        m_nDataColumnIndex = -1;
+        ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
+        try
+        {
+            m_nDataColumnIndex = m_xGridColumn->getDataColumnIndex();
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+    }
+
+
+    void UnoGridColumnFacade::dataColumnIndexChanged()
+    {
+        DBG_TESTSOLARMUTEX();
+        impl_updateDataColumnIndex_nothrow();
+        if ( m_pOwner != nullptr )
+            m_pOwner->notifyAllDataChanged();
+    }
+
+
+    void UnoGridColumnFacade::columnChanged( ColumnAttributeGroup const i_attributeGroup )
+    {
+        DBG_TESTSOLARMUTEX();
+        if ( m_pOwner != nullptr )
+            m_pOwner->notifyColumnChange( m_pOwner->getColumnPos( *this ), i_attributeGroup );
+    }
+
+
+    OUString UnoGridColumnFacade::getName() const
+    {
+        OUString sName;
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sName );
+        try
+        {
+            sName = m_xGridColumn->getTitle();
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+        return sName;
+    }
+
+
+    OUString UnoGridColumnFacade::getHelpText() const
+    {
+        OUString sHelpText;
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sHelpText );
+        try
+        {
+            sHelpText = m_xGridColumn->getHelpText();
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svtools.uno");
+        }
+        return sHelpText;
+    }
+
+
+    bool UnoGridColumnFacade::isResizable() const
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", false );
+        return lcl_get( m_xGridColumn, &XGridColumn::getResizeable );
+    }
+
+
+    sal_Int32 UnoGridColumnFacade::getFlexibility() const
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 1 );
+        return lcl_get( m_xGridColumn, &XGridColumn::getFlexibility );
+    }
+
+
+    TableMetrics UnoGridColumnFacade::getWidth() const
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
+        return lcl_get( m_xGridColumn, &XGridColumn::getColumnWidth );
+    }
+
+
+    void UnoGridColumnFacade::setWidth( TableMetrics _nWidth )
+    {
+        ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" );
+        lcl_set( m_xGridColumn, &XGridColumn::setColumnWidth, _nWidth );
+    }
+
+
+    TableMetrics UnoGridColumnFacade::getMinWidth() const
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
+        return lcl_get( m_xGridColumn, &XGridColumn::getMinWidth );
+    }
+
+
+    TableMetrics UnoGridColumnFacade::getMaxWidth() const
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 );
+        return lcl_get( m_xGridColumn, &XGridColumn::getMaxWidth );
+    }
+
+
+    css::style::HorizontalAlignment UnoGridColumnFacade::getHorizontalAlign()
+    {
+        ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", HorizontalAlignment_LEFT );
+        return lcl_get( m_xGridColumn, &XGridColumn::getHorizontalAlign );
+    }
+
+
+} // svt::table
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */