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/* -*- 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 <imageprovider.hxx>
#include <stringconstants.hxx>
#include <bitmaps.hlst>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/GraphicColorMode.hpp>
#include <com/sun/star/sdb/application/XTableUIProvider.hpp>
#include <com/sun/star/sdbcx/XViewsSupplier.hpp>
#include <tools/diagnose_ex.h>
namespace dbaui
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::sdbc::XConnection;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::graphic::XGraphic;
using ::com::sun::star::sdb::application::XTableUIProvider;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::sdbcx::XViewsSupplier;
using ::com::sun::star::uno::UNO_SET_THROW;
namespace GraphicColorMode = css::graphic::GraphicColorMode;
namespace DatabaseObject = css::sdb::application::DatabaseObject;
// ImageProvider_Data
struct ImageProvider_Data
{
/// the connection we work with
Reference< XConnection > xConnection;
/// the views of the connection, if the DB supports views
Reference< XNameAccess > xViews;
/// interface for providing table's UI
Reference< XTableUIProvider > xTableUI;
};
namespace
{
void lcl_getConnectionProvidedTableIcon_nothrow( const ImageProvider_Data& _rData,
const OUString& _rName, Reference< XGraphic >& _out_rxGraphic )
{
try
{
if ( _rData.xTableUI.is() )
_out_rxGraphic = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::NORMAL );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
}
void lcl_getTableImageResourceID_nothrow( const ImageProvider_Data& _rData, const OUString& _rName,
OUString& _out_rResourceID)
{
_out_rResourceID = OUString();
try
{
bool bIsView = _rData.xViews.is() && _rData.xViews->hasByName( _rName );
if ( bIsView )
{
_out_rResourceID = VIEW_TREE_ICON;
}
else
{
_out_rResourceID = TABLE_TREE_ICON;
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
}
}
// ImageProvider
ImageProvider::ImageProvider()
:m_pData( new ImageProvider_Data )
{
}
ImageProvider::ImageProvider( const Reference< XConnection >& _rxConnection )
:m_pData( new ImageProvider_Data )
{
m_pData->xConnection = _rxConnection;
try
{
Reference< XViewsSupplier > xSuppViews( m_pData->xConnection, UNO_QUERY );
if ( xSuppViews.is() )
m_pData->xViews.set( xSuppViews->getViews(), UNO_SET_THROW );
m_pData->xTableUI.set( _rxConnection, UNO_QUERY );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
}
void ImageProvider::getImages( const OUString& _rName, const sal_Int32 _nDatabaseObjectType, Image& _out_rImage )
{
if ( _nDatabaseObjectType != DatabaseObject::TABLE )
{
// for types other than tables, the icon does not depend on the concrete object
_out_rImage = getDefaultImage( _nDatabaseObjectType );
}
else
{
// check whether the connection can give us an icon
Reference< XGraphic > xGraphic;
lcl_getConnectionProvidedTableIcon_nothrow( *m_pData, _rName, xGraphic );
if ( xGraphic.is() )
_out_rImage = Image( xGraphic );
if ( !_out_rImage )
{
// no -> determine by type
OUString sImageResourceID;
lcl_getTableImageResourceID_nothrow( *m_pData, _rName, sImageResourceID );
if (!sImageResourceID.isEmpty() && !_out_rImage)
_out_rImage = Image(BitmapEx(sImageResourceID));
}
}
}
Image ImageProvider::getDefaultImage( sal_Int32 _nDatabaseObjectType )
{
Image aObjectImage;
OUString sImageResourceID( getDefaultImageResourceID( _nDatabaseObjectType) );
if (!sImageResourceID.isEmpty())
aObjectImage = Image(BitmapEx(sImageResourceID));
return aObjectImage;
}
OUString ImageProvider::getDefaultImageResourceID( sal_Int32 _nDatabaseObjectType)
{
OUString sImageResourceID;
switch ( _nDatabaseObjectType )
{
case DatabaseObject::QUERY:
sImageResourceID = QUERY_TREE_ICON;
break;
case DatabaseObject::FORM:
sImageResourceID = FORM_TREE_ICON;
break;
case DatabaseObject::REPORT:
sImageResourceID = REPORT_TREE_ICON;
break;
case DatabaseObject::TABLE:
sImageResourceID = TABLE_TREE_ICON;
break;
default:
OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
break;
}
return sImageResourceID;
}
Image ImageProvider::getFolderImage( sal_Int32 _nDatabaseObjectType )
{
OUString sImageResourceID;
switch ( _nDatabaseObjectType )
{
case DatabaseObject::QUERY:
sImageResourceID = QUERYFOLDER_TREE_ICON;
break;
case DatabaseObject::FORM:
sImageResourceID = FORMFOLDER_TREE_ICON;
break;
case DatabaseObject::REPORT:
sImageResourceID = REPORTFOLDER_TREE_ICON;
break;
case DatabaseObject::TABLE:
sImageResourceID = TABLEFOLDER_TREE_ICON;
break;
default:
OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
break;
}
Image aFolderImage;
if (!sImageResourceID.isEmpty())
aFolderImage = Image(BitmapEx(sImageResourceID));
return aFolderImage;
}
Image ImageProvider::getDatabaseImage()
{
return Image(BitmapEx(DATABASE_TREE_ICON));
}
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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