xref: /AOO41X/main/sw/source/ui/utlui/prcntfld.cxx (revision efeef26f81c84063fb0a91bde3856d4a51172d90)
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.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 
27 // include ---------------------------------------------------------------
28 
29 
30 #include "prcntfld.hxx"
31 
32 // STATIC DATA -----------------------------------------------------------
33 
34 /*--------------------------------------------------------------------
35     Beschreibung:
36  --------------------------------------------------------------------*/
37 
PercentField(Window * pWin,const ResId & rResId)38 PercentField::PercentField( Window* pWin, const ResId& rResId ) :
39         MetricField ( pWin, rResId ),
40 
41         nOldMax     (0),
42         nOldMin     (0),
43         nLastPercent(-1),
44         nLastValue  (-1),
45         eOldUnit    (FUNIT_NONE),
46         bLockAutoCalculation(sal_False)
47 {
48 
49     nOldSpinSize = GetSpinSize();
50     nRefValue = DenormalizePercent(MetricField::GetMax(FUNIT_TWIP));
51     nOldDigits = GetDecimalDigits();
52     SetCustomUnitText('%');
53 }
54 
55 /*--------------------------------------------------------------------
56     Beschreibung:
57  --------------------------------------------------------------------*/
58 
SetRefValue(sal_Int64 nValue)59 void PercentField::SetRefValue(sal_Int64 nValue)
60 {
61     sal_Int64 nRealValue = GetRealValue(eOldUnit);
62 
63     nRefValue = nValue;
64 
65     if (!bLockAutoCalculation && (GetUnit() == FUNIT_CUSTOM))
66         SetPrcntValue(nRealValue, eOldUnit);
67 }
68 
69 /*--------------------------------------------------------------------
70     Beschreibung:
71  --------------------------------------------------------------------*/
72 
ShowPercent(sal_Bool bPercent)73 void PercentField::ShowPercent(sal_Bool bPercent)
74 {
75     if ((bPercent && GetUnit() == FUNIT_CUSTOM) ||
76         (!bPercent && GetUnit() != FUNIT_CUSTOM))
77         return;
78 
79     sal_Int64 nOldValue;
80 
81     if (bPercent)
82     {
83         sal_Int64 nAktWidth, nPercent;
84 
85         nOldValue = GetValue();
86 
87         eOldUnit = GetUnit();
88         nOldDigits = GetDecimalDigits();
89         nOldMin = GetMin();
90         nOldMax = GetMax();
91         nOldSpinSize = GetSpinSize();
92         nOldBaseValue = GetBaseValue();
93         SetUnit(FUNIT_CUSTOM);
94         SetDecimalDigits( 0 );
95 
96         nAktWidth = ConvertValue(nOldMin, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
97         // Um 0.5 Prozent aufrunden
98         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
99 
100         MetricField::SetMin(Max(static_cast< sal_Int64 >(1), nPercent));
101         MetricField::SetMax(100);
102         SetSpinSize(5);
103         MetricField::SetBaseValue(0);
104         if (nOldValue != nLastValue)
105         {
106             nAktWidth = ConvertValue(nOldValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
107             nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
108             MetricFormatter::SetValue(nPercent);
109             nLastPercent = nPercent;
110             nLastValue = nOldValue;
111         }
112         else
113             MetricFormatter::SetValue(nLastPercent);
114 //      SetValue(100, FUNIT_CUSTOM);
115     }
116     else
117     {
118         sal_Int64 nOldPercent = GetValue(FUNIT_CUSTOM);
119 
120         nOldValue = Convert(GetValue(), GetUnit(), eOldUnit);
121 
122         SetUnit(eOldUnit);
123         SetDecimalDigits(nOldDigits);
124         MetricField::SetMin(nOldMin);
125         MetricField::SetMax(nOldMax);
126         SetSpinSize(nOldSpinSize);
127         MetricField::SetBaseValue(nOldBaseValue);
128 
129         if (nOldPercent != nLastPercent)
130         {
131             SetPrcntValue(nOldValue, eOldUnit);
132             nLastPercent = nOldPercent;
133             nLastValue = nOldValue;
134         }
135         else
136             SetPrcntValue(nLastValue, eOldUnit);
137     }
138 }
139 
140 /*--------------------------------------------------------------------
141     Beschreibung:
142  --------------------------------------------------------------------*/
SetValue(sal_Int64 nNewValue,FieldUnit eInUnit)143 void PercentField::SetValue(sal_Int64 nNewValue, FieldUnit eInUnit)
144 {
145    MetricFormatter::SetValue(nNewValue, eInUnit);
146 }
147 /*--------------------------------------------------------------------
148     Beschreibung:
149  --------------------------------------------------------------------*/
SetPrcntValue(sal_Int64 nNewValue,FieldUnit eInUnit)150 void PercentField::SetPrcntValue(sal_Int64 nNewValue, FieldUnit eInUnit)
151 {
152     if (GetUnit() != FUNIT_CUSTOM || eInUnit == FUNIT_CUSTOM)
153         MetricFormatter::SetValue(Convert(nNewValue, eInUnit, GetUnit()));
154 
155     else
156     {
157         // Ausgangswert ueberschreiben, nicht spaeter restaurieren
158         sal_Int64 nPercent, nAktWidth;
159         if(eInUnit == FUNIT_TWIP)
160         {
161             nAktWidth = ConvertValue(nNewValue, 0, nOldDigits, FUNIT_TWIP, FUNIT_TWIP);
162         }
163         else
164         {
165             sal_Int64 nValue = Convert(nNewValue, eInUnit, eOldUnit);
166             nAktWidth = ConvertValue(nValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
167         }
168         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
169         MetricFormatter::SetValue(nPercent);
170     }
171 }
172 
173 /*--------------------------------------------------------------------
174     Beschreibung:
175  --------------------------------------------------------------------*/
176 
SetUserValue(sal_Int64 nNewValue,FieldUnit eInUnit)177 void PercentField::SetUserValue( sal_Int64 nNewValue, FieldUnit eInUnit )
178 {
179     if (GetUnit() != FUNIT_CUSTOM || eInUnit == FUNIT_CUSTOM)
180         MetricField::SetUserValue(Convert(nNewValue, eInUnit, GetUnit()),FUNIT_NONE);
181 
182     else
183     {
184         // Ausgangswert ueberschreiben, nicht spaeter restaurieren
185         sal_Int64 nPercent, nAktWidth;
186         if(eInUnit == FUNIT_TWIP)
187         {
188             nAktWidth = ConvertValue(nNewValue, 0, nOldDigits, FUNIT_TWIP, FUNIT_TWIP);
189         }
190         else
191         {
192             sal_Int64 nValue = Convert(nNewValue, eInUnit, eOldUnit);
193             nAktWidth = ConvertValue(nValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
194         }
195         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
196         MetricField::SetUserValue(nPercent,FUNIT_NONE);
197     }
198 
199 }
200 
201 /*--------------------------------------------------------------------
202     Beschreibung:
203  --------------------------------------------------------------------*/
204 
SetBaseValue(sal_Int64 nNewValue,FieldUnit eInUnit)205 void PercentField::SetBaseValue(sal_Int64 nNewValue, FieldUnit eInUnit)
206 {
207     if (GetUnit() == FUNIT_CUSTOM)
208         nOldBaseValue = ConvertValue(nNewValue, 0, nOldDigits, eInUnit, eOldUnit);
209     else
210         MetricField::SetBaseValue(nNewValue, eInUnit);
211 }
212 
213 /*--------------------------------------------------------------------
214     Beschreibung:
215  --------------------------------------------------------------------*/
216 
GetValue(FieldUnit eOutUnit)217 sal_Int64 PercentField::GetValue( FieldUnit eOutUnit )
218 {
219     return Convert(MetricField::GetValue(), GetUnit(), eOutUnit);
220 }
221 
222 /*--------------------------------------------------------------------
223     Beschreibung:
224  --------------------------------------------------------------------*/
225 
SetMin(sal_Int64 nNewMin,FieldUnit eInUnit)226 void PercentField::SetMin(sal_Int64 nNewMin, FieldUnit eInUnit)
227 {
228     if (GetUnit() != FUNIT_CUSTOM)
229         MetricField::SetMin(nNewMin, eInUnit);
230     else
231     {
232         if (eInUnit == FUNIT_NONE)
233             eInUnit = eOldUnit;
234         nOldMin = Convert(nNewMin, eInUnit, eOldUnit);
235 
236         sal_Int64 nPercent = Convert(nNewMin, eInUnit, FUNIT_CUSTOM);
237         MetricField::SetMin(Max( static_cast< sal_Int64 >(1), nPercent));
238     }
239 }
240 
241 /*--------------------------------------------------------------------
242     Beschreibung:
243  --------------------------------------------------------------------*/
244 
SetMax(sal_Int64 nNewMax,FieldUnit eInUnit)245 void PercentField::SetMax(sal_Int64 nNewMax, FieldUnit eInUnit)
246 {
247     if (GetUnit() != FUNIT_CUSTOM)
248         MetricField::SetMax(nNewMax, eInUnit);
249     else
250     {
251         if (eInUnit == FUNIT_NONE)
252             eInUnit = eOldUnit;
253 //      SetRefValue(Convert(nNewMax, eInUnit, FUNIT_TWIP));
254     }
255 }
256 
257 /*--------------------------------------------------------------------
258     Beschreibung:
259  --------------------------------------------------------------------*/
260 
NormalizePercent(sal_Int64 nValue)261 sal_Int64 PercentField::NormalizePercent(sal_Int64 nValue)
262 {
263     if (GetUnit() != FUNIT_CUSTOM)
264         nValue = MetricField::Normalize(nValue);
265     else
266         nValue = nValue * ImpPower10(nOldDigits);
267 
268     return nValue;
269 }
270 
271 /*--------------------------------------------------------------------
272     Beschreibung:
273  --------------------------------------------------------------------*/
274 
DenormalizePercent(sal_Int64 nValue)275 sal_Int64 PercentField::DenormalizePercent(sal_Int64 nValue)
276 {
277     if (GetUnit() != FUNIT_CUSTOM)
278         nValue = MetricField::Denormalize(nValue);
279     else
280     {
281         sal_Int64 nFactor = ImpPower10(nOldDigits);
282         nValue = ((nValue+(nFactor/2)) / nFactor);
283     }
284 
285     return nValue;
286 }
287 
288 /*--------------------------------------------------------------------
289     Beschreibung:
290  --------------------------------------------------------------------*/
291 
IsValueModified()292 sal_Bool PercentField::IsValueModified()
293 {
294     if (GetUnit() == FUNIT_CUSTOM)
295         return sal_True;
296     else
297         return MetricField::IsValueModified();
298 }
299 
300 /*--------------------------------------------------------------------
301     Beschreibung:
302  --------------------------------------------------------------------*/
303 
ImpPower10(sal_uInt16 n)304 sal_Int64 PercentField::ImpPower10( sal_uInt16 n )
305 {
306     sal_uInt16 i;
307     sal_Int64   nValue = 1;
308 
309     for ( i=0; i < n; i++ )
310         nValue *= 10;
311 
312     return nValue;
313 }
314 
315 /*--------------------------------------------------------------------
316     Beschreibung:
317  --------------------------------------------------------------------*/
318 
GetRealValue(FieldUnit eOutUnit)319 sal_Int64 PercentField::GetRealValue(FieldUnit eOutUnit)
320 {
321     if (GetUnit() != FUNIT_CUSTOM)
322         return GetValue(eOutUnit);
323     else
324         return Convert(GetValue(), GetUnit(), eOutUnit);
325 }
326 
327 /*--------------------------------------------------------------------
328     Beschreibung:
329  --------------------------------------------------------------------*/
330 
Convert(sal_Int64 nValue,FieldUnit eInUnit,FieldUnit eOutUnit)331 sal_Int64 PercentField::Convert(sal_Int64 nValue, FieldUnit eInUnit, FieldUnit eOutUnit)
332 {
333     if (eInUnit == eOutUnit ||
334         (eInUnit == FUNIT_NONE && eOutUnit == GetUnit()) ||
335         (eOutUnit == FUNIT_NONE && eInUnit == GetUnit()))
336         return nValue;
337 
338     if (eInUnit == FUNIT_CUSTOM)
339     {
340         // Umrechnen in Metrik
341         sal_Int64 nTwipValue = (nRefValue * nValue + 50) / 100;
342 
343         if (eOutUnit == FUNIT_TWIP) // Nur wandeln, wenn unbedingt notwendig
344             return NormalizePercent(nTwipValue);
345         else
346             return ConvertValue(NormalizePercent(nTwipValue), 0, nOldDigits, FUNIT_TWIP, eOutUnit);
347     }
348 
349     if (eOutUnit == FUNIT_CUSTOM)
350     {
351         // Umrechnen in Prozent
352         sal_Int64 nAktWidth;
353         nValue = DenormalizePercent(nValue);
354 
355         if (eInUnit == FUNIT_TWIP)  // Nur wandeln, wenn unbedingt notwendig
356             nAktWidth = nValue;
357         else
358             nAktWidth = ConvertValue(nValue, 0, nOldDigits, eInUnit, FUNIT_TWIP);
359         // Um 0.5 Prozent runden
360         return ((nAktWidth * 1000) / nRefValue + 5) / 10;
361     }
362 
363     return ConvertValue(nValue, 0, nOldDigits, eInUnit, eOutUnit);
364 }
365 
366 
367