Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "imageprovider.hxx"
21 : #include "dbu_resource.hrc"
22 : #include "moduledbu.hxx"
23 : #include "dbustrings.hrc"
24 :
25 : #include <com/sun/star/beans/XPropertySet.hpp>
26 : #include <com/sun/star/graphic/XGraphic.hpp>
27 : #include <com/sun/star/graphic/GraphicColorMode.hpp>
28 : #include <com/sun/star/sdb/application/XTableUIProvider.hpp>
29 : #include <com/sun/star/sdbcx/XViewsSupplier.hpp>
30 :
31 : #include <tools/diagnose_ex.h>
32 :
33 : namespace dbaui
34 : {
35 :
36 : using ::com::sun::star::uno::Reference;
37 : using ::com::sun::star::sdbc::XConnection;
38 : using ::com::sun::star::uno::Exception;
39 : using ::com::sun::star::uno::UNO_QUERY_THROW;
40 : using ::com::sun::star::container::XNameAccess;
41 : using ::com::sun::star::beans::XPropertySet;
42 : using ::com::sun::star::graphic::XGraphic;
43 : using ::com::sun::star::sdb::application::XTableUIProvider;
44 : using ::com::sun::star::uno::UNO_QUERY;
45 : using ::com::sun::star::sdbcx::XViewsSupplier;
46 : using ::com::sun::star::uno::UNO_SET_THROW;
47 :
48 : namespace GraphicColorMode = ::com::sun::star::graphic::GraphicColorMode;
49 :
50 : // ImageProvider_Data
51 0 : struct ImageProvider_Data
52 : {
53 : /// the connection we work with
54 : Reference< XConnection > xConnection;
55 : /// the views of the connection, if the DB supports views
56 : Reference< XNameAccess > xViews;
57 : /// interface for providing table's UI
58 : Reference< XTableUIProvider > xTableUI;
59 : };
60 :
61 : namespace
62 : {
63 0 : static void lcl_getConnectionProvidedTableIcon_nothrow( const ImageProvider_Data& _rData,
64 : const OUString& _rName, Reference< XGraphic >& _out_rxGraphic )
65 : {
66 : try
67 : {
68 0 : if ( _rData.xTableUI.is() )
69 0 : _out_rxGraphic = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::NORMAL );
70 : }
71 0 : catch( const Exception& )
72 : {
73 : DBG_UNHANDLED_EXCEPTION();
74 : }
75 0 : }
76 :
77 0 : static void lcl_getTableImageResourceID_nothrow( const ImageProvider_Data& _rData, const OUString& _rName,
78 : sal_uInt16& _out_rResourceID)
79 : {
80 0 : _out_rResourceID = 0;
81 : try
82 : {
83 0 : bool bIsView = _rData.xViews.is() && _rData.xViews->hasByName( _rName );
84 0 : if ( bIsView )
85 : {
86 0 : _out_rResourceID = VIEW_TREE_ICON;
87 : }
88 : else
89 : {
90 0 : _out_rResourceID = TABLE_TREE_ICON;
91 : }
92 : }
93 0 : catch( const Exception& )
94 : {
95 : DBG_UNHANDLED_EXCEPTION();
96 : }
97 0 : }
98 : }
99 : // ImageProvider
100 0 : ImageProvider::ImageProvider()
101 0 : :m_pData( new ImageProvider_Data )
102 : {
103 0 : }
104 :
105 0 : ImageProvider::ImageProvider( const Reference< XConnection >& _rxConnection )
106 0 : :m_pData( new ImageProvider_Data )
107 : {
108 0 : m_pData->xConnection = _rxConnection;
109 : try
110 : {
111 0 : Reference< XViewsSupplier > xSuppViews( m_pData->xConnection, UNO_QUERY );
112 0 : if ( xSuppViews.is() )
113 0 : m_pData->xViews.set( xSuppViews->getViews(), UNO_SET_THROW );
114 :
115 0 : m_pData->xTableUI.set( _rxConnection, UNO_QUERY );
116 : }
117 0 : catch( const Exception& )
118 : {
119 : DBG_UNHANDLED_EXCEPTION();
120 : }
121 0 : }
122 :
123 0 : void ImageProvider::getImages( const OUString& _rName, const sal_Int32 _nDatabaseObjectType, Image& _out_rImage )
124 : {
125 0 : if ( _nDatabaseObjectType != DatabaseObject::TABLE )
126 : {
127 : // for types other than tables, the icon does not depend on the concrete object
128 0 : _out_rImage = getDefaultImage( _nDatabaseObjectType );
129 : }
130 : else
131 : {
132 : // check whether the connection can give us an icon
133 0 : Reference< XGraphic > xGraphic;
134 0 : lcl_getConnectionProvidedTableIcon_nothrow( *m_pData, _rName, xGraphic );
135 0 : if ( xGraphic.is() )
136 0 : _out_rImage = Image( xGraphic );
137 :
138 0 : if ( !_out_rImage )
139 : {
140 : // no -> determine by type
141 0 : sal_uInt16 nImageResourceID = 0;
142 0 : lcl_getTableImageResourceID_nothrow( *m_pData, _rName, nImageResourceID );
143 :
144 0 : if ( nImageResourceID && !_out_rImage )
145 0 : _out_rImage = Image( ModuleRes( nImageResourceID ) );
146 0 : }
147 : }
148 0 : }
149 :
150 0 : Image ImageProvider::getDefaultImage( sal_Int32 _nDatabaseObjectType )
151 : {
152 0 : Image aObjectImage;
153 0 : sal_uInt16 nImageResourceID( getDefaultImageResourceID( _nDatabaseObjectType) );
154 0 : if ( nImageResourceID )
155 0 : aObjectImage = Image( ModuleRes( nImageResourceID ) );
156 0 : return aObjectImage;
157 : }
158 :
159 0 : sal_uInt16 ImageProvider::getDefaultImageResourceID( sal_Int32 _nDatabaseObjectType)
160 : {
161 0 : sal_uInt16 nImageResourceID( 0 );
162 0 : switch ( _nDatabaseObjectType )
163 : {
164 : case DatabaseObject::QUERY:
165 0 : nImageResourceID = QUERY_TREE_ICON;
166 0 : break;
167 : case DatabaseObject::FORM:
168 0 : nImageResourceID = FORM_TREE_ICON;
169 0 : break;
170 : case DatabaseObject::REPORT:
171 0 : nImageResourceID = REPORT_TREE_ICON;
172 0 : break;
173 : case DatabaseObject::TABLE:
174 0 : nImageResourceID = TABLE_TREE_ICON;
175 0 : break;
176 : default:
177 : OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
178 0 : break;
179 : }
180 0 : return nImageResourceID;
181 : }
182 :
183 0 : Image ImageProvider::getFolderImage( sal_Int32 _nDatabaseObjectType )
184 : {
185 0 : sal_uInt16 nImageResourceID( 0 );
186 0 : switch ( _nDatabaseObjectType )
187 : {
188 : case DatabaseObject::QUERY:
189 0 : nImageResourceID = QUERYFOLDER_TREE_ICON;
190 0 : break;
191 : case DatabaseObject::FORM:
192 0 : nImageResourceID = FORMFOLDER_TREE_ICON;
193 0 : break;
194 : case DatabaseObject::REPORT:
195 0 : nImageResourceID = REPORTFOLDER_TREE_ICON;
196 0 : break;
197 : case DatabaseObject::TABLE:
198 0 : nImageResourceID = TABLEFOLDER_TREE_ICON;
199 0 : break;
200 : default:
201 : OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
202 0 : break;
203 : }
204 :
205 0 : Image aFolderImage;
206 0 : if ( nImageResourceID )
207 0 : aFolderImage = Image( ModuleRes( nImageResourceID ) );
208 0 : return aFolderImage;
209 : }
210 :
211 0 : Image ImageProvider::getDatabaseImage()
212 : {
213 0 : return Image( ModuleRes( DATABASE_TREE_ICON ) );
214 : }
215 :
216 : } // namespace dbaui
217 :
218 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
