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barchart signals for properties and changes
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r1353:e34fe2671696
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@@ -124,7 +124,13 qreal QBarSeries::barMargin() const
124 124 bool QBarSeries::append(QBarSet *set)
125 125 {
126 126 Q_D(QBarSeries);
127 return d->append(set);
127 bool success = d->append(set);
128 if (success) {
129 QList<QBarSet*> sets;
130 sets.append(set);
131 emit barsetsAdded(sets);
132 }
133 return success;
128 134 }
129 135
130 136 /*!
@@ -134,7 +140,13 bool QBarSeries::append(QBarSet *set)
134 140 bool QBarSeries::remove(QBarSet *set)
135 141 {
136 142 Q_D(QBarSeries);
137 return d->remove(set);
143 bool success = d->remove(set);
144 if (success) {
145 QList<QBarSet*> sets;
146 sets.append(set);
147 emit barsetsRemoved(sets);
148 }
149 return success;
138 150 }
139 151
140 152 /*!
@@ -146,7 +158,11 bool QBarSeries::remove(QBarSet *set)
146 158 bool QBarSeries::append(QList<QBarSet* > sets)
147 159 {
148 160 Q_D(QBarSeries);
149 return d->append(sets);
161 bool success = d->append(sets);
162 if (success) {
163 emit barsetsAdded(sets);
164 }
165 return success;
150 166 }
151 167
152 168 /*!
@@ -155,7 +171,11 bool QBarSeries::append(QList<QBarSet* > sets)
155 171 bool QBarSeries::remove(QList<QBarSet* > sets)
156 172 {
157 173 Q_D(QBarSeries);
158 return d->remove(sets);
174 bool success = d->remove(sets);
175 if (success) {
176 emit barsetsRemoved(sets);
177 }
178 return success;
159 179 }
160 180
161 181 void QBarSeries::clear()
@@ -189,8 +209,8 void QBarSeries::setLabelsVisible(bool visible)
189 209 {
190 210 Q_D(QBarSeries);
191 211 if (d->m_labelsVisible != visible) {
192 d->m_labelsVisible = visible;
193 emit d->labelsVisibleChanged(visible);
212 d->setLabelsVisible(visible);
213 emit labelsVisibleChanged();
194 214 }
195 215 }
196 216
@@ -287,15 +307,14 QBarSet* QBarSeriesPrivate::barsetAt(int index)
287 307
288 308 void QBarSeriesPrivate::setVisible(bool visible)
289 309 {
290 if (m_visible != visible) {
291 m_visible = visible;
292 emit updatedBars();
293 }
310 m_visible = visible;
311 emit updatedBars();
294 312 }
295 313
296 bool QBarSeriesPrivate::isVisible() const
314 void QBarSeriesPrivate::setLabelsVisible(bool visible)
297 315 {
298 return m_visible;
316 m_labelsVisible = visible;
317 emit labelsVisibleChanged(visible);
299 318 }
300 319
301 320 QString QBarSeriesPrivate::categoryName(int category)
@@ -518,23 +537,28 bool QBarSeriesPrivate::append(QList<QBarSet* > sets)
518 537 bool QBarSeriesPrivate::remove(QList<QBarSet* > sets)
519 538 {
520 539 Q_Q(QBarSeries);
521 bool setsRemoved = false;
522 540 foreach (QBarSet* set, sets) {
523 if (m_barSets.contains(set)) {
524 m_barSets.removeOne(set);
525 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
526 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
527 setsRemoved = true;
541 if ((set == 0) || (!m_barSets.contains(set))) {
542 // Fail if any of the sets is null or is not in series
543 return false;
544 }
545 if (sets.count(set) != 1) {
546 // Also fail if same set is more than once in given list.
547 return false;
528 548 }
529 549 }
530 550
531 if (setsRemoved) {
532 if (m_dataset) {
533 m_dataset->updateSeries(q); // this notifies legend
534 }
535 emit restructuredBars(); // this notifies barchartitem
551 foreach (QBarSet* set, sets) {
552 m_barSets.removeOne(set);
553 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
554 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
536 555 }
537 return setsRemoved;
556
557 if (m_dataset) {
558 m_dataset->updateSeries(q); // this notifies legend
559 }
560 emit restructuredBars(); // this notifies barchartitem
561 return true;
538 562 }
539 563
540 564 #include "moc_qbarseries.cpp"
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@@ -63,6 +63,11 protected:
63 63 Q_SIGNALS:
64 64 void clicked(QBarSet *barset, int index);
65 65 void hovered(QBarSet* barset, bool status);
66 void visibleChanged();
67 void labelsVisibleChanged();
68
69 void barsetsAdded(QList<QBarSet*> sets);
70 void barsetsRemoved(QList<QBarSet*> sets);
66 71
67 72 protected:
68 73 Q_DECLARE_PRIVATE(QBarSeries)
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@@ -55,7 +55,7 public:
55 55 qreal barMargin() const;
56 56
57 57 void setVisible(bool visible);
58 bool isVisible() const;
58 void setLabelsVisible(bool visible);
59 59
60 60 void scaleDomain(Domain& domain);
61 61 Chart* createGraphics(ChartPresenter* presenter);
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@@ -60,6 +60,7 QBarSet::~QBarSet()
60 60 void QBarSet::setName(const QString name)
61 61 {
62 62 d_ptr->m_name = name;
63 emit nameChanged();
63 64 }
64 65
65 66 /*!
@@ -78,8 +79,9 QString QBarSet::name() const
78 79 */
79 80 void QBarSet::append(const QPointF value)
80 81 {
81 d_ptr->m_values.append(value);
82 emit d_ptr->restructuredBars();
82 int index = d_ptr->m_values.count();
83 d_ptr->append(value);
84 emit valuesAdded(index, 1);
83 85 }
84 86
85 87 /*!
@@ -88,10 +90,9 void QBarSet::append(const QPointF value)
88 90 */
89 91 void QBarSet::append(const QList<QPointF> values)
90 92 {
91 for (int i=0; i<values.count(); i++) {
92 d_ptr->m_values.append(values.at(i));
93 }
94 emit d_ptr->restructuredBars();
93 int index = d_ptr->m_values.count();
94 d_ptr->append(values);
95 emit valuesAdded(index, values.count());
95 96 }
96 97
97 98 /*!
@@ -100,6 +101,7 void QBarSet::append(const QList<QPointF> values)
100 101 */
101 102 void QBarSet::append(const qreal value)
102 103 {
104 // Convert to QPointF and use other append(QPointF) method.
103 105 append(QPointF(d_ptr->m_values.count(), value));
104 106 }
105 107
@@ -111,11 +113,8 void QBarSet::append(const qreal value)
111 113 void QBarSet::append(const QList<qreal> values)
112 114 {
113 115 int index = d_ptr->m_values.count();
114 for (int i=0; i<values.count(); i++) {
115 d_ptr->m_values.append(QPointF(index,values.at(i)));
116 index++;
117 }
118 emit d_ptr->restructuredBars();
116 d_ptr->append(values);
117 emit valuesAdded(index, values.count());
119 118 }
120 119
121 120 /*!
@@ -145,18 +144,32 QBarSet& QBarSet::operator << (const QPointF &value)
145 144 */
146 145 void QBarSet::insert(const int index, const qreal value)
147 146 {
148 d_ptr->m_values.insert(index, QPointF(index, value));
149 // emit d_ptr->updatedBars();
147 d_ptr->insert(index, value);
148 emit valuesAdded(index,1);
149 }
150
151 /*!
152 Inserts new \a value on the \a index position.
153 The value that is currently at this postion is moved to postion index + 1
154 \sa remove()
155 */
156 void QBarSet::insert(const int index, const QPointF value)
157 {
158 d_ptr->insert(index,value);
159 emit valuesAdded(index,1);
150 160 }
151 161
152 162 /*!
153 163 Removes the value specified by \a index
154 164 \sa insert()
155 165 */
156 void QBarSet::remove(const int index)
166 bool QBarSet::remove(const int index, const int count)
157 167 {
158 d_ptr->m_values.removeAt(index);
159 // emit d_ptr->updatedBars();
168 bool success = d_ptr->remove(index,count);
169 if (success) {
170 emit valuesRemoved(index,count);
171 }
172 return success;
160 173 }
161 174
162 175 /*!
@@ -164,8 +177,17 void QBarSet::remove(const int index)
164 177 */
165 178 void QBarSet::replace(const int index, const qreal value)
166 179 {
167 d_ptr->m_values.replace(index,QPointF(index,value));
168 emit d_ptr->updatedBars();
180 d_ptr->replace(index,value);
181 emit valueChanged(index);
182 }
183
184 /*!
185 Sets a new value \a value to set, indexed by \a index
186 */
187 void QBarSet::replace(const int index, const QPointF value)
188 {
189 d_ptr->replace(index,value);
190 emit valueChanged(index);
169 191 }
170 192
171 193 /*!
@@ -222,6 +244,7 void QBarSet::setPen(const QPen &pen)
222 244 if(d_ptr->m_pen!=pen){
223 245 d_ptr->m_pen = pen;
224 246 emit d_ptr->updatedBars();
247 emit penChanged();
225 248 }
226 249 }
227 250
@@ -241,6 +264,7 void QBarSet::setBrush(const QBrush &brush)
241 264 if(d_ptr->m_brush!=brush){
242 265 d_ptr->m_brush = brush;
243 266 emit d_ptr->updatedBars();
267 emit brushChanged();
244 268 }
245 269 }
246 270
@@ -260,6 +284,7 void QBarSet::setLabelBrush(const QBrush &brush)
260 284 if(d_ptr->m_labelBrush!=brush){
261 285 d_ptr->m_labelBrush = brush;
262 286 emit d_ptr->updatedBars();
287 emit labelBrushChanged();
263 288 }
264 289 }
265 290
@@ -279,6 +304,7 void QBarSet::setLabelFont(const QFont &font)
279 304 if(d_ptr->m_labelFont!=font) {
280 305 d_ptr->m_labelFont = font;
281 306 emit d_ptr->updatedBars();
307 emit labelFontChanged();
282 308 }
283 309
284 310 }
@@ -303,6 +329,69 QBarSetPrivate::~QBarSetPrivate()
303 329 {
304 330 }
305 331
332 void QBarSetPrivate::append(QPointF value)
333 {
334 m_values.append(value);
335 emit restructuredBars();
336 }
337
338 void QBarSetPrivate::append(QList<QPointF> values)
339 {
340 for (int i=0; i<values.count(); i++) {
341 m_values.append(values.at(i));
342 }
343 emit restructuredBars();
344 }
345
346 void QBarSetPrivate::append(QList<qreal> values)
347 {
348 int index = m_values.count();
349 for (int i=0; i<values.count(); i++) {
350 m_values.append(QPointF(index,values.at(i)));
351 index++;
352 }
353 emit restructuredBars();
354 }
355
356 void QBarSetPrivate::insert(const int index, const qreal value)
357 {
358 m_values.insert(index, QPointF(index, value));
359 emit restructuredBars();
360 }
361
362 void QBarSetPrivate::insert(const int index, const QPointF value)
363 {
364 m_values.insert(index, value);
365 emit restructuredBars();
366 }
367
368 bool QBarSetPrivate::remove(const int index, const int count)
369 {
370 if ((index + count) > m_values.count()) {
371 // cant remove more values than there are
372 return false;
373 }
374 int c = count;
375 while (c > 0) {
376 m_values.removeAt(index);
377 c--;
378 }
379 emit restructuredBars();
380 return true;
381 }
382
383 void QBarSetPrivate::replace(const int index, const qreal value)
384 {
385 m_values.replace(index,QPointF(index,value));
386 emit updatedBars();
387 }
388
389 void QBarSetPrivate::replace(const int index, const QPointF value)
390 {
391 m_values.replace(index,value);
392 emit updatedBars();
393 }
394
306 395 #include "moc_qbarset.cpp"
307 396 #include "moc_qbarset_p.cpp"
308 397
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@@ -54,8 +54,10 public:
54 54 QBarSet& operator << (const QPointF &value);
55 55
56 56 void insert(const int index, const qreal value);
57 void remove(const int index);
57 void insert(const int index, const QPointF value);
58 bool remove(const int index, const int count = 1);
58 59 void replace(const int index, const qreal value);
60 void replace(const int index, const QPointF value);
59 61 QPointF at(const int index) const;
60 62 QPointF operator [] (const int index) const;
61 63 int count() const;
@@ -73,6 +75,18 public:
73 75 void setLabelFont(const QFont &font);
74 76 QFont labelFont() const;
75 77
78 Q_SIGNALS:
79 void nameChanged();
80 void penChanged();
81 void brushChanged();
82 void labelChanged();
83 void labelBrushChanged();
84 void labelFontChanged();
85
86 void valuesAdded(int index, int count);
87 void valuesRemoved(int index, int count);
88 void valueChanged(int index);
89
76 90 private:
77 91 QScopedPointer<QBarSetPrivate> d_ptr;
78 92 Q_DISABLE_COPY(QBarSet)
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@@ -46,6 +46,17 public:
46 46 QBarSetPrivate(const QString name, QBarSet *parent);
47 47 ~QBarSetPrivate();
48 48
49 void append(QPointF value);
50 void append(QList<QPointF> values);
51 void append(QList<qreal> values);
52
53 void insert(const int index, const qreal value);
54 void insert(const int index, const QPointF value);
55 bool remove(const int index, const int count);
56
57 void replace(const int index, const qreal value);
58 void replace(const int index, const QPointF value);
59
49 60 Q_SIGNALS:
50 61 void restructuredBars();
51 62 void updatedBars();
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@@ -108,8 +108,10 void tst_QBarSet::name()
108 108 QFETCH(QString, name);
109 109 QFETCH(QString, result);
110 110
111 QSignalSpy nameSpy(m_barset,SIGNAL(nameChanged()));
111 112 m_barset->setName(name);
112 113 QCOMPARE(m_barset->name(), result);
114 QVERIFY(nameSpy.count() == 1);
113 115 }
114 116
115 117 void tst_QBarSet::append_data()
@@ -128,6 +130,8 void tst_QBarSet::append()
128 130 QCOMPARE(m_barset->count(), 0);
129 131 QVERIFY(qFuzzyIsNull(m_barset->sum()));
130 132
133 QSignalSpy valueSpy(m_barset,SIGNAL(valuesAdded(int,int)));
134
131 135 qreal sum(0.0);
132 136 qreal value(0.0);
133 137
@@ -140,6 +144,8 void tst_QBarSet::append()
140 144
141 145 QCOMPARE(m_barset->count(), count);
142 146 QVERIFY(qFuzzyCompare(m_barset->sum(), sum));
147
148 QVERIFY(valueSpy.count() == count);
143 149 }
144 150
145 151 void tst_QBarSet::appendOperator_data()
@@ -154,6 +160,8 void tst_QBarSet::appendOperator()
154 160 QCOMPARE(m_barset->count(), 0);
155 161 QVERIFY(qFuzzyIsNull(m_barset->sum()));
156 162
163 QSignalSpy valueSpy(m_barset,SIGNAL(valuesAdded(int,int)));
164
157 165 qreal sum(0.0);
158 166 qreal value(0.0);
159 167
@@ -166,6 +174,8 void tst_QBarSet::appendOperator()
166 174
167 175 QCOMPARE(m_barset->count(), count);
168 176 QVERIFY(qFuzzyCompare(m_barset->sum(), sum));
177 QVERIFY(valueSpy.count() == count);
178
169 179 }
170 180
171 181 void tst_QBarSet::insert_data()
@@ -176,6 +186,7 void tst_QBarSet::insert()
176 186 {
177 187 QCOMPARE(m_barset->count(), 0);
178 188 QVERIFY(qFuzzyIsNull(m_barset->sum()));
189 QSignalSpy valueSpy(m_barset,SIGNAL(valuesAdded(int,int)));
179 190
180 191 m_barset->insert(0, 1.0); // 1.0
181 192 QCOMPARE(m_barset->at(0).y(), 1.0);
@@ -194,6 +205,7 void tst_QBarSet::insert()
194 205 QCOMPARE(m_barset->at(2).y(), 1.0);
195 206 QCOMPARE(m_barset->count(), 3);
196 207 QVERIFY(qFuzzyCompare(m_barset->sum(), 6.0));
208 QVERIFY(valueSpy.count() == 3);
197 209 }
198 210
199 211 void tst_QBarSet::remove_data()
@@ -205,6 +217,8 void tst_QBarSet::remove()
205 217 QCOMPARE(m_barset->count(), 0);
206 218 QVERIFY(qFuzzyIsNull(m_barset->sum()));
207 219
220 QSignalSpy valueSpy(m_barset,SIGNAL(valuesRemoved(int,int)));
221
208 222 m_barset->append(1.0);
209 223 m_barset->append(2.0);
210 224 m_barset->append(3.0);
@@ -225,6 +239,8 void tst_QBarSet::remove()
225 239 QCOMPARE(m_barset->at(1).y(), 4.0);
226 240 QCOMPARE(m_barset->count(), 2);
227 241 QCOMPARE(m_barset->sum(), 6.0);
242
243 QVERIFY(valueSpy.count() == 2);
228 244 }
229 245
230 246 void tst_QBarSet::replace_data()
@@ -236,6 +252,7 void tst_QBarSet::replace()
236 252 {
237 253 QCOMPARE(m_barset->count(), 0);
238 254 QVERIFY(qFuzzyIsNull(m_barset->sum()));
255 QSignalSpy valueSpy(m_barset,SIGNAL(valueChanged(int)));
239 256
240 257 m_barset->append(1.0);
241 258 m_barset->append(2.0);
@@ -257,6 +274,8 void tst_QBarSet::replace()
257 274 QCOMPARE(m_barset->at(1).y(), 2.0);
258 275 QCOMPARE(m_barset->at(2).y(), 3.0);
259 276 QCOMPARE(m_barset->at(3).y(), 6.0);
277
278 QVERIFY(valueSpy.count() == 2);
260 279 }
261 280
262 281 void tst_QBarSet::at_data()
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