1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
|
/* -*- 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 <ReferenceSizeProvider.hxx>
#include <RelativeSizeHelper.hxx>
#include <ChartModelHelper.hxx>
#include <ChartModel.hxx>
#include <DataSeries.hxx>
#include <DataSeriesProperties.hxx>
#include <DiagramHelper.hxx>
#include <Diagram.hxx>
#include <Axis.hxx>
#include <AxisHelper.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <vector>
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using namespace ::chart::DataSeriesProperties;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
namespace chart
{
ReferenceSizeProvider::ReferenceSizeProvider(
awt::Size aPageSize,
const rtl::Reference<::chart::ChartModel> & xChartDoc ) :
m_aPageSize( aPageSize ),
m_xChartDoc( xChartDoc ),
m_bUseAutoScale( getAutoResizeState( xChartDoc ) == AUTO_RESIZE_YES )
{}
void ReferenceSizeProvider::impl_setValuesAtTitled(
const Reference< XTitled > & xTitled )
{
if( xTitled.is())
{
Reference< XTitle > xTitle( xTitled->getTitleObject());
if( xTitle.is())
setValuesAtTitle( xTitle );
}
}
void ReferenceSizeProvider::setValuesAtTitle(
const Reference< XTitle > & xTitle )
{
try
{
Reference< beans::XPropertySet > xTitleProp( xTitle, uno::UNO_QUERY_THROW );
awt::Size aOldRefSize;
bool bHasOldRefSize(
xTitleProp->getPropertyValue( "ReferencePageSize") >>= aOldRefSize );
// set from auto-resize on to off -> adapt font sizes at XFormattedStrings
if( bHasOldRefSize && ! useAutoScale())
{
const uno::Sequence< uno::Reference< XFormattedString > > aStrSeq(
xTitle->getText());
for( uno::Reference< XFormattedString > const & formattedStr : aStrSeq )
{
RelativeSizeHelper::adaptFontSizes(
Reference< beans::XPropertySet >( formattedStr, uno::UNO_QUERY ),
aOldRefSize, getPageSize());
}
}
setValuesAtPropertySet( xTitleProp, /* bAdaptFontSizes = */ false );
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
void ReferenceSizeProvider::setValuesAtAllDataSeries()
{
rtl::Reference< Diagram > xDiagram( m_xChartDoc->getFirstChartDiagram());
// DataSeries/Points
std::vector< rtl::Reference< DataSeries > > aSeries =
xDiagram->getDataSeries();
for (auto const& elem : aSeries)
{
// data points
Sequence< sal_Int32 > aPointIndexes;
try
{
// "AttributedDataPoints"
if( elem->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS) >>= aPointIndexes )
{
for( sal_Int32 idx : std::as_const(aPointIndexes) )
setValuesAtPropertySet(
elem->getDataPointByIndex( idx ) );
}
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
//it is important to correct the datapoint properties first as they do reference the series properties
setValuesAtPropertySet( elem );
}
}
void ReferenceSizeProvider::setValuesAtPropertySet(
const Reference< beans::XPropertySet > & xProp,
bool bAdaptFontSizes /* = true */ )
{
if( ! xProp.is())
return;
static constexpr OUStringLiteral aRefSizeName = u"ReferencePageSize";
try
{
awt::Size aRefSize( getPageSize() );
awt::Size aOldRefSize;
bool bHasOldRefSize( xProp->getPropertyValue( aRefSizeName ) >>= aOldRefSize );
if( useAutoScale())
{
if( ! bHasOldRefSize )
xProp->setPropertyValue( aRefSizeName, uno::Any( aRefSize ));
}
else
{
if( bHasOldRefSize )
{
xProp->setPropertyValue( aRefSizeName, uno::Any());
// adapt font sizes
if( bAdaptFontSizes )
RelativeSizeHelper::adaptFontSizes( xProp, aOldRefSize, aRefSize );
}
}
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
void ReferenceSizeProvider::getAutoResizeFromPropSet(
const Reference< beans::XPropertySet > & xProp,
ReferenceSizeProvider::AutoResizeState & rInOutState )
{
AutoResizeState eSingleState = AUTO_RESIZE_UNKNOWN;
if( xProp.is())
{
try
{
if( xProp->getPropertyValue( "ReferencePageSize" ).hasValue())
eSingleState = AUTO_RESIZE_YES;
else
eSingleState = AUTO_RESIZE_NO;
}
catch (const uno::Exception&)
{
// unknown property -> state stays unknown
}
}
// current state unknown => nothing changes. Otherwise if current state
// differs from state so far, we have an ambiguity
if( rInOutState == AUTO_RESIZE_UNKNOWN )
{
rInOutState = eSingleState;
}
else if( eSingleState != AUTO_RESIZE_UNKNOWN &&
eSingleState != rInOutState )
{
rInOutState = AUTO_RESIZE_AMBIGUOUS;
}
}
void ReferenceSizeProvider::impl_getAutoResizeFromTitled(
const Reference< XTitled > & xTitled,
ReferenceSizeProvider::AutoResizeState & rInOutState )
{
if( xTitled.is())
{
Reference< beans::XPropertySet > xProp( xTitled->getTitleObject(), uno::UNO_QUERY );
if( xProp.is())
getAutoResizeFromPropSet( xProp, rInOutState );
}
}
/** Retrieves the state auto-resize from all objects that support this
feature. If all objects return the same state, AUTO_RESIZE_YES or
AUTO_RESIZE_NO is returned.
If no object supporting the feature is found, AUTO_RESIZE_UNKNOWN is
returned. If there are multiple objects, some with state YES and some
with state NO, AUTO_RESIZE_AMBIGUOUS is returned.
*/
ReferenceSizeProvider::AutoResizeState ReferenceSizeProvider::getAutoResizeState(
const rtl::Reference<::chart::ChartModel> & xChartDoc )
{
AutoResizeState eResult = AUTO_RESIZE_UNKNOWN;
// Main Title
if( xChartDoc.is())
impl_getAutoResizeFromTitled( xChartDoc, eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
// diagram is needed by the rest of the objects
rtl::Reference< Diagram > xDiagram = xChartDoc->getFirstChartDiagram();
if( ! xDiagram.is())
return eResult;
// Sub Title
if( xDiagram.is())
impl_getAutoResizeFromTitled( xDiagram, eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
// Legend
Reference< beans::XPropertySet > xLegendProp( xDiagram->getLegend(), uno::UNO_QUERY );
if( xLegendProp.is())
getAutoResizeFromPropSet( xLegendProp, eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
// Axes (incl. Axis Titles)
const std::vector< rtl::Reference< Axis > > aAxes = AxisHelper::getAllAxesOfDiagram( xDiagram );
for( rtl::Reference< Axis > const & axis : aAxes )
{
getAutoResizeFromPropSet( axis, eResult );
impl_getAutoResizeFromTitled( axis, eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
}
// DataSeries/Points
std::vector< rtl::Reference< DataSeries > > aSeries =
xDiagram->getDataSeries();
for (auto const& elem : aSeries)
{
getAutoResizeFromPropSet( elem, eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
// data points
Sequence< sal_Int32 > aPointIndexes;
try
{
// "AttributedDataPoints"
if( elem->getFastPropertyValue( PROP_DATASERIES_ATTRIBUTED_DATA_POINTS) >>= aPointIndexes )
{
for( sal_Int32 idx : std::as_const(aPointIndexes) )
{
getAutoResizeFromPropSet(
elem->getDataPointByIndex( idx ), eResult );
if( eResult == AUTO_RESIZE_AMBIGUOUS )
return eResult;
}
}
}
catch (const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
return eResult;
}
void ReferenceSizeProvider::toggleAutoResizeState()
{
setAutoResizeState( m_bUseAutoScale ? AUTO_RESIZE_NO : AUTO_RESIZE_YES );
}
/** sets the auto-resize at all objects that support this feature for text.
eNewState must be either AUTO_RESIZE_YES or AUTO_RESIZE_NO
*/
void ReferenceSizeProvider::setAutoResizeState( ReferenceSizeProvider::AutoResizeState eNewState )
{
m_bUseAutoScale = (eNewState == AUTO_RESIZE_YES);
// Main Title
impl_setValuesAtTitled( m_xChartDoc );
// diagram is needed by the rest of the objects
rtl::Reference< Diagram > xDiagram = m_xChartDoc->getFirstChartDiagram();
if( ! xDiagram.is())
return;
// Sub Title
impl_setValuesAtTitled( xDiagram );
// Legend
Reference< beans::XPropertySet > xLegendProp( xDiagram->getLegend(), uno::UNO_QUERY );
if( xLegendProp.is())
setValuesAtPropertySet( xLegendProp );
// Axes (incl. Axis Titles)
const std::vector< rtl::Reference< Axis > > aAxes = AxisHelper::getAllAxesOfDiagram( xDiagram );
for( rtl::Reference< Axis > const & axis : aAxes )
{
setValuesAtPropertySet( axis );
impl_setValuesAtTitled( axis );
}
// DataSeries/Points
setValuesAtAllDataSeries();
// recalculate new state (in case it stays unknown or is ambiguous
m_bUseAutoScale = (getAutoResizeState( m_xChartDoc ) == AUTO_RESIZE_YES);
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|