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 <tools/stream.hxx>
21 :
22 : #include <svx/zoomslideritem.hxx>
23 : #include <com/sun/star/beans/PropertyValue.hpp>
24 :
25 : // -----------------------------------------------------------------------
26 :
27 41 : TYPEINIT1_FACTORY(SvxZoomSliderItem,SfxUInt16Item, new SvxZoomSliderItem);
28 :
29 : #define ZOOMSLIDER_PARAM_CURRENTZOOM "Columns"
30 : #define ZOOMSLIDER_PARAM_SNAPPINGPOINTS "SnappingPoints"
31 : #define ZOOMSLIDER_PARAM_MINZOOM "MinValue"
32 : #define ZOOMSLIDER_PARAM_MAXZOOM "MaxValue"
33 : #define ZOOMSLIDER_PARAMS 4
34 :
35 : // -----------------------------------------------------------------------
36 :
37 0 : SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, sal_uInt16 _nWhich )
38 0 : : SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
39 : {
40 0 : }
41 :
42 : // -----------------------------------------------------------------------
43 :
44 0 : SvxZoomSliderItem::SvxZoomSliderItem( const SvxZoomSliderItem& rOrig )
45 0 : : SfxUInt16Item( rOrig.Which(), rOrig.GetValue() )
46 : , maValues( rOrig.maValues )
47 : , mnMinZoom( rOrig.mnMinZoom )
48 0 : , mnMaxZoom( rOrig.mnMaxZoom )
49 : {
50 0 : }
51 :
52 : // -----------------------------------------------------------------------
53 :
54 0 : SvxZoomSliderItem::~SvxZoomSliderItem()
55 : {
56 0 : }
57 :
58 : // -----------------------------------------------------------------------
59 :
60 0 : SfxPoolItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
61 : {
62 0 : return new SvxZoomSliderItem( *this );
63 : }
64 :
65 : // -----------------------------------------------------------------------
66 :
67 0 : SfxPoolItem* SvxZoomSliderItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
68 : {
69 0 : return 0;
70 : }
71 :
72 : // -----------------------------------------------------------------------
73 :
74 0 : SvStream& SvxZoomSliderItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
75 : {
76 0 : return rStrm;
77 : }
78 :
79 : // -----------------------------------------------------------------------
80 :
81 0 : int SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
82 : {
83 : DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
84 :
85 0 : SvxZoomSliderItem& rItem = (SvxZoomSliderItem&)rAttr;
86 :
87 0 : return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
88 0 : mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
89 : }
90 :
91 0 : bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId ) const
92 : {
93 0 : nMemberId &= ~CONVERT_TWIPS;
94 0 : switch ( nMemberId )
95 : {
96 : case 0 :
97 : {
98 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( ZOOMSLIDER_PARAMS );
99 0 : aSeq[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_CURRENTZOOM ));
100 0 : aSeq[0].Value <<= sal_Int32( GetValue() );
101 0 : aSeq[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ));
102 0 : aSeq[1].Value <<= maValues;
103 0 : aSeq[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MINZOOM ) );
104 0 : aSeq[2].Value <<= mnMinZoom;
105 0 : aSeq[3].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MAXZOOM ) );
106 0 : aSeq[3].Value <<= mnMaxZoom;
107 0 : rVal <<= aSeq;
108 : }
109 0 : break;
110 :
111 : case MID_ZOOMSLIDER_CURRENTZOOM :
112 : {
113 0 : rVal <<= (sal_Int32) GetValue();
114 : }
115 0 : break;
116 : case MID_ZOOMSLIDER_SNAPPINGPOINTS:
117 : {
118 0 : rVal <<= maValues;
119 : }
120 0 : break;
121 : case MID_ZOOMSLIDER_MINZOOM:
122 : {
123 0 : rVal <<= mnMinZoom;
124 : }
125 0 : break;
126 : case MID_ZOOMSLIDER_MAXZOOM:
127 : {
128 0 : rVal <<= mnMaxZoom;
129 : }
130 0 : break;
131 : default:
132 : OSL_FAIL("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
133 0 : return false;
134 : }
135 :
136 0 : return true;
137 : }
138 :
139 0 : bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
140 : {
141 0 : nMemberId &= ~CONVERT_TWIPS;
142 0 : switch ( nMemberId )
143 : {
144 : case 0 :
145 : {
146 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
147 0 : if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
148 : {
149 0 : sal_Int32 nCurrentZoom( 0 );
150 0 : com::sun::star::uno::Sequence < sal_Int32 > aValues;
151 :
152 0 : sal_Bool bAllConverted( sal_True );
153 0 : sal_Int16 nConvertedCount( 0 );
154 0 : sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
155 :
156 0 : for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
157 : {
158 0 : if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_CURRENTZOOM ))
159 : {
160 0 : bAllConverted &= ( aSeq[i].Value >>= nCurrentZoom );
161 0 : ++nConvertedCount;
162 : }
163 0 : else if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ))
164 : {
165 0 : bAllConverted &= ( aSeq[i].Value >>= aValues );
166 0 : ++nConvertedCount;
167 : }
168 0 : else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MINZOOM ) )
169 : {
170 0 : bAllConverted &= ( aSeq[i].Value >>= nMinZoom );
171 0 : ++nConvertedCount;
172 : }
173 0 : else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MAXZOOM ) )
174 : {
175 0 : bAllConverted &= ( aSeq[i].Value >>= nMaxZoom );
176 0 : ++nConvertedCount;
177 : }
178 : }
179 :
180 0 : if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
181 : {
182 0 : SetValue( (sal_uInt16)nCurrentZoom );
183 0 : maValues = aValues;
184 0 : mnMinZoom = sal::static_int_cast< sal_uInt16 >( nMinZoom );
185 0 : mnMaxZoom = sal::static_int_cast< sal_uInt16 >( nMaxZoom );
186 :
187 0 : return true;
188 0 : }
189 : }
190 :
191 0 : return false;
192 : }
193 :
194 : case MID_ZOOMSLIDER_CURRENTZOOM:
195 : {
196 0 : sal_Int32 nVal = 0;
197 0 : if ( rVal >>= nVal )
198 : {
199 0 : SetValue( (sal_uInt16)nVal );
200 0 : return true;
201 : }
202 : else
203 0 : return false;
204 : }
205 :
206 : case MID_ZOOMSLIDER_SNAPPINGPOINTS:
207 : {
208 0 : com::sun::star::uno::Sequence < sal_Int32 > aValues;
209 0 : if ( rVal >>= aValues )
210 : {
211 0 : maValues = aValues;
212 0 : return true;
213 : }
214 : else
215 0 : return false;
216 : }
217 : case MID_ZOOMSLIDER_MINZOOM:
218 : {
219 0 : sal_Int32 nVal = 0;
220 0 : if( rVal >>= nVal )
221 : {
222 0 : mnMinZoom = (sal_uInt16)nVal;
223 0 : return true;
224 : }
225 : else
226 0 : return false;
227 : }
228 : case MID_ZOOMSLIDER_MAXZOOM:
229 : {
230 0 : sal_Int32 nVal = 0;
231 0 : if( rVal >>= nVal )
232 : {
233 0 : mnMaxZoom = (sal_uInt16)nVal;
234 0 : return true;
235 : }
236 : else
237 0 : return false;
238 : }
239 : default:
240 : OSL_FAIL("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
241 0 : return false;
242 : }
243 : }
244 :
245 0 : void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
246 : {
247 0 : const sal_Int32 nValues = maValues.getLength();
248 0 : maValues.realloc( nValues + 1 );
249 0 : sal_Int32* pValues = maValues.getArray();
250 0 : pValues[ nValues ] = nNew;
251 0 : }
252 :
253 0 : const com::sun::star::uno::Sequence < sal_Int32 >& SvxZoomSliderItem::GetSnappingPoints() const
254 : {
255 0 : return maValues;
256 : }
257 :
258 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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