1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <tools/stream.hxx>
27
28 #include <svx/zoomslideritem.hxx>
29 #include <com/sun/star/beans/PropertyValue.hpp>
30
31 // -----------------------------------------------------------------------
32
33 TYPEINIT1_FACTORY(SvxZoomSliderItem,SfxUInt16Item, new SvxZoomSliderItem);
34
35 #define ZOOMSLIDER_PARAM_CURRENTZOOM "Columns"
36 #define ZOOMSLIDER_PARAM_SNAPPINGPOINTS "SnappingPoints"
37 #define ZOOMSLIDER_PARAM_MINZOOM "MinValue"
38 #define ZOOMSLIDER_PARAM_MAXZOOM "MaxValue"
39 #define ZOOMSLIDER_PARAMS 4
40
41 // -----------------------------------------------------------------------
42
SvxZoomSliderItem(sal_uInt16 nCurrentZoom,sal_uInt16 nMinZoom,sal_uInt16 nMaxZoom,sal_uInt16 _nWhich)43 SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, sal_uInt16 _nWhich )
44 : SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
45 {
46 }
47
48 // -----------------------------------------------------------------------
49
SvxZoomSliderItem(const SvxZoomSliderItem & rOrig)50 SvxZoomSliderItem::SvxZoomSliderItem( const SvxZoomSliderItem& rOrig )
51 : SfxUInt16Item( rOrig.Which(), rOrig.GetValue() )
52 , maValues( rOrig.maValues )
53 , mnMinZoom( rOrig.mnMinZoom )
54 , mnMaxZoom( rOrig.mnMaxZoom )
55 {
56 }
57
58 // -----------------------------------------------------------------------
59
~SvxZoomSliderItem()60 SvxZoomSliderItem::~SvxZoomSliderItem()
61 {
62 }
63
64 // -----------------------------------------------------------------------
65
Clone(SfxItemPool *) const66 SfxPoolItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
67 {
68 return new SvxZoomSliderItem( *this );
69 }
70
71 // -----------------------------------------------------------------------
72
Create(SvStream &,sal_uInt16) const73 SfxPoolItem* SvxZoomSliderItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
74 {
75 /* sal_uInt16 nValue;
76 sal_uInt16 nValSet;
77 sal_Int8 nType;
78 rStrm >> nValue >> nValSet >> nType;
79 SvxZoomItem* pNew = new SvxZoomItem( (SvxZoomType)nType, nValue, Which() );
80 pNew->SetValueSet( nValSet );
81 return pNew;*/
82 return 0;
83 }
84
85 // -----------------------------------------------------------------------
86
Store(SvStream & rStrm,sal_uInt16) const87 SvStream& SvxZoomSliderItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
88 {
89 /* rStrm << (sal_uInt16)GetValue()
90 << nValueSet
91 << (sal_Int8)eType;*/
92 return rStrm;
93 }
94
95 // -----------------------------------------------------------------------
96
operator ==(const SfxPoolItem & rAttr) const97 int SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
98 {
99 DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
100
101 SvxZoomSliderItem& rItem = (SvxZoomSliderItem&)rAttr;
102
103 return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
104 mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
105 }
106
QueryValue(com::sun::star::uno::Any & rVal,sal_uInt8 nMemberId) const107 sal_Bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId ) const
108 {
109 nMemberId &= ~CONVERT_TWIPS;
110 switch ( nMemberId )
111 {
112 case 0 :
113 {
114 ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( ZOOMSLIDER_PARAMS );
115 aSeq[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_CURRENTZOOM ));
116 aSeq[0].Value <<= sal_Int32( GetValue() );
117 aSeq[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ));
118 aSeq[1].Value <<= maValues;
119 aSeq[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MINZOOM ) );
120 aSeq[2].Value <<= mnMinZoom;
121 aSeq[3].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MAXZOOM ) );
122 aSeq[3].Value <<= mnMaxZoom;
123 rVal <<= aSeq;
124 }
125 break;
126
127 case MID_ZOOMSLIDER_CURRENTZOOM :
128 {
129 rVal <<= (sal_Int32) GetValue();
130 }
131 break;
132 case MID_ZOOMSLIDER_SNAPPINGPOINTS:
133 {
134 rVal <<= maValues;
135 }
136 break;
137 case MID_ZOOMSLIDER_MINZOOM:
138 {
139 rVal <<= mnMinZoom;
140 }
141 break;
142 case MID_ZOOMSLIDER_MAXZOOM:
143 {
144 rVal <<= mnMaxZoom;
145 }
146 break;
147 default:
148 DBG_ERROR("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
149 return sal_False;
150 }
151
152 return sal_True;
153 }
154
PutValue(const com::sun::star::uno::Any & rVal,sal_uInt8 nMemberId)155 sal_Bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
156 {
157 // sal_Bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
158 nMemberId &= ~CONVERT_TWIPS;
159 switch ( nMemberId )
160 {
161 case 0 :
162 {
163 ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
164 if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
165 {
166 sal_Int32 nCurrentZoom( 0 );
167 com::sun::star::uno::Sequence < sal_Int32 > aValues;
168
169 sal_Bool bAllConverted( sal_True );
170 sal_Int16 nConvertedCount( 0 );
171 sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
172
173 for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
174 {
175 if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_CURRENTZOOM ))
176 {
177 bAllConverted &= ( aSeq[i].Value >>= nCurrentZoom );
178 ++nConvertedCount;
179 }
180 else if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ))
181 {
182 bAllConverted &= ( aSeq[i].Value >>= aValues );
183 ++nConvertedCount;
184 }
185 else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MINZOOM ) )
186 {
187 bAllConverted &= ( aSeq[i].Value >>= nMinZoom );
188 ++nConvertedCount;
189 }
190 else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MAXZOOM ) )
191 {
192 bAllConverted &= ( aSeq[i].Value >>= nMaxZoom );
193 ++nConvertedCount;
194 }
195 }
196
197 if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
198 {
199 SetValue( (sal_uInt16)nCurrentZoom );
200 maValues = aValues;
201 mnMinZoom = sal::static_int_cast< sal_uInt16 >( nMinZoom );
202 mnMaxZoom = sal::static_int_cast< sal_uInt16 >( nMaxZoom );
203
204 return sal_True;
205 }
206 }
207
208 return sal_False;
209 }
210
211 case MID_ZOOMSLIDER_CURRENTZOOM:
212 {
213 sal_Int32 nVal = 0;
214 if ( rVal >>= nVal )
215 {
216 SetValue( (sal_uInt16)nVal );
217 return sal_True;
218 }
219 else
220 return sal_False;
221 }
222
223 case MID_ZOOMSLIDER_SNAPPINGPOINTS:
224 {
225 com::sun::star::uno::Sequence < sal_Int32 > aValues;
226 if ( rVal >>= aValues )
227 {
228 maValues = aValues;
229 return sal_True;
230 }
231 else
232 return sal_False;
233 }
234 case MID_ZOOMSLIDER_MINZOOM:
235 {
236 sal_Int32 nVal = 0;
237 if( rVal >>= nVal )
238 {
239 mnMinZoom = (sal_uInt16)nVal;
240 return sal_True;
241 }
242 else
243 return sal_False;
244 }
245 case MID_ZOOMSLIDER_MAXZOOM:
246 {
247 sal_Int32 nVal = 0;
248 if( rVal >>= nVal )
249 {
250 mnMaxZoom = (sal_uInt16)nVal;
251 return sal_True;
252 }
253 else
254 return sal_False;
255 }
256 default:
257 DBG_ERROR("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
258 return sal_False;
259 }
260
261 return sal_True;
262 }
263
AddSnappingPoint(sal_Int32 nNew)264 void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
265 {
266 const sal_Int32 nValues = maValues.getLength();
267 maValues.realloc( nValues + 1 );
268 sal_Int32* pValues = maValues.getArray();
269 pValues[ nValues ] = nNew;
270 }
271
GetSnappingPoints() const272 const com::sun::star::uno::Sequence < sal_Int32 >& SvxZoomSliderItem::GetSnappingPoints() const
273 {
274 return maValues;
275 }
276
277