1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#include <QtCore/QMetaMethod>
5#include "qquickgraphsbarsseries_p.h"
6#include "utils_p.h"
7
8QT_BEGIN_NAMESPACE
9
10QQuickGraphsBar3DSeries::QQuickGraphsBar3DSeries(QObject *parent)
11 : QBar3DSeries(parent)
12
13{
14 QObject::connect(sender: this,
15 signal: &QBar3DSeries::selectedBarChanged,
16 context: this,
17 slot: &QQuickGraphsBar3DSeries::selectedBarChanged);
18}
19
20QQuickGraphsBar3DSeries::~QQuickGraphsBar3DSeries() {}
21
22QQmlListProperty<QObject> QQuickGraphsBar3DSeries::seriesChildren()
23{
24 return QQmlListProperty<QObject>(this,
25 this,
26 &QQuickGraphsBar3DSeries::appendSeriesChildren,
27 0,
28 0,
29 0);
30}
31
32void QQuickGraphsBar3DSeries::appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element)
33{
34 QBarDataProxy *proxy = qobject_cast<QBarDataProxy *>(object: element);
35 if (proxy)
36 reinterpret_cast<QQuickGraphsBar3DSeries *>(list->data)->setDataProxy(proxy);
37}
38
39void QQuickGraphsBar3DSeries::setSelectedBar(QPointF position)
40{
41 QBar3DSeries::setSelectedBar(position.toPoint());
42}
43
44QPointF QQuickGraphsBar3DSeries::selectedBar() const
45{
46 return QPointF(QBar3DSeries::selectedBar());
47}
48
49QPointF QQuickGraphsBar3DSeries::invalidSelectionPosition() const
50{
51 return QPointF(QBar3DSeries::invalidSelectionPosition());
52}
53
54void QQuickGraphsBar3DSeries::setBaseGradient(QQuickGradient *gradient)
55{
56 if (m_gradients.m_baseGradient != gradient) {
57 setGradientHelper(newGradient: gradient, memberGradient: m_gradients.m_baseGradient, type: GradientType::Base);
58 m_gradients.m_baseGradient = gradient;
59 Q_EMIT baseGradientChanged(gradient: m_gradients.m_baseGradient);
60 }
61}
62
63QQuickGradient *QQuickGraphsBar3DSeries::baseGradient() const
64{
65 return m_gradients.m_baseGradient;
66}
67
68void QQuickGraphsBar3DSeries::setSingleHighlightGradient(QQuickGradient *gradient)
69{
70 if (m_gradients.m_singleHighlightGradient != gradient) {
71 setGradientHelper(newGradient: gradient, memberGradient: m_gradients.m_singleHighlightGradient, type: GradientType::Single);
72 m_gradients.m_singleHighlightGradient = gradient;
73 Q_EMIT singleHighlightGradientChanged(gradient: m_gradients.m_singleHighlightGradient);
74 }
75}
76
77QQuickGradient *QQuickGraphsBar3DSeries::singleHighlightGradient() const
78{
79 return m_gradients.m_singleHighlightGradient;
80}
81
82void QQuickGraphsBar3DSeries::setMultiHighlightGradient(QQuickGradient *gradient)
83{
84 if (m_gradients.m_multiHighlightGradient != gradient) {
85 setGradientHelper(newGradient: gradient, memberGradient: m_gradients.m_multiHighlightGradient, type: GradientType::Multi);
86 m_gradients.m_multiHighlightGradient = gradient;
87 Q_EMIT multiHighlightGradientChanged(gradient: m_gradients.m_multiHighlightGradient);
88 }
89}
90
91QQuickGradient *QQuickGraphsBar3DSeries::multiHighlightGradient() const
92{
93 return m_gradients.m_multiHighlightGradient;
94}
95
96QQmlListProperty<QQuickGraphsColor> QQuickGraphsBar3DSeries::rowColors()
97{
98 return QQmlListProperty<QQuickGraphsColor>(this,
99 this,
100 &QQuickGraphsBar3DSeries::appendRowColorsFunc,
101 &QQuickGraphsBar3DSeries::countRowColorsFunc,
102 &QQuickGraphsBar3DSeries::atRowColorsFunc,
103 &QQuickGraphsBar3DSeries::clearRowColorsFunc);
104}
105
106void QQuickGraphsBar3DSeries::appendRowColorsFunc(QQmlListProperty<QQuickGraphsColor> *list,
107 QQuickGraphsColor *color)
108{
109 reinterpret_cast<QQuickGraphsBar3DSeries *>(list->data)->addColor(color);
110}
111
112qsizetype QQuickGraphsBar3DSeries::countRowColorsFunc(QQmlListProperty<QQuickGraphsColor> *list)
113{
114 return reinterpret_cast<QQuickGraphsBar3DSeries *>(list->data)->colorList().size();
115}
116
117QQuickGraphsColor *QQuickGraphsBar3DSeries::atRowColorsFunc(
118 QQmlListProperty<QQuickGraphsColor> *list, qsizetype index)
119{
120 return reinterpret_cast<QQuickGraphsBar3DSeries *>(list->data)->colorList().at(i: index);
121}
122
123void QQuickGraphsBar3DSeries::clearRowColorsFunc(QQmlListProperty<QQuickGraphsColor> *list)
124{
125 reinterpret_cast<QQuickGraphsBar3DSeries *>(list->data)->clearColors();
126}
127
128void QQuickGraphsBar3DSeries::handleBaseGradientUpdate()
129{
130 if (!m_gradients.m_baseGradient)
131 Utils::setSeriesGradient(series: this, gradient: m_gradients.m_baseGradient, type: GradientType::Base);
132}
133
134void QQuickGraphsBar3DSeries::handleSingleHighlightGradientUpdate()
135{
136 if (!m_gradients.m_singleHighlightGradient)
137 Utils::setSeriesGradient(series: this, gradient: m_gradients.m_singleHighlightGradient, type: GradientType::Single);
138}
139
140void QQuickGraphsBar3DSeries::handleMultiHighlightGradientUpdate()
141{
142 if (!m_gradients.m_multiHighlightGradient)
143 Utils::setSeriesGradient(series: this, gradient: m_gradients.m_multiHighlightGradient, type: GradientType::Multi);
144}
145
146void QQuickGraphsBar3DSeries::handleRowColorUpdate()
147{
148 qsizetype colorCount = m_rowColors.size();
149 int changed = 0;
150
151 QQuickGraphsColor *color = qobject_cast<QQuickGraphsColor *>(object: QObject::sender());
152 for (int i = 0; i < colorCount; i++) {
153 if (color == m_rowColors.at(i)) {
154 changed = i;
155 break;
156 }
157 }
158 QList<QColor> list = QBar3DSeries::rowColors();
159 list[changed] = m_rowColors.at(i: changed)->color();
160 QBar3DSeries::setRowColors(list);
161}
162
163void QQuickGraphsBar3DSeries::addColor(QQuickGraphsColor *color)
164{
165 if (!color) {
166 qWarning(msg: "Color is invalid, use Color");
167 return;
168 }
169 clearDummyColors();
170 m_rowColors.append(t: color);
171 connect(sender: color,
172 signal: &QQuickGraphsColor::colorChanged,
173 context: this,
174 slot: &QQuickGraphsBar3DSeries::handleRowColorUpdate);
175 QList<QColor> list = QBar3DSeries::rowColors();
176 list.append(t: color->color());
177 QBar3DSeries::setRowColors(list);
178}
179
180QList<QQuickGraphsColor *> QQuickGraphsBar3DSeries::colorList()
181{
182 if (m_rowColors.isEmpty()) {
183 m_dummyColors = true;
184 const QList<QColor> list = QBar3DSeries::rowColors();
185 for (const QColor &item : list) {
186 QQuickGraphsColor *color = new QQuickGraphsColor(this);
187 color->setColor(item);
188 m_rowColors.append(t: color);
189 connect(sender: color,
190 signal: &QQuickGraphsColor::colorChanged,
191 context: this,
192 slot: &QQuickGraphsBar3DSeries::handleRowColorUpdate);
193 }
194 }
195 return m_rowColors;
196}
197
198void QQuickGraphsBar3DSeries::clearColors()
199{
200 clearDummyColors();
201 for (const auto color : std::as_const(t&: m_rowColors))
202 disconnect(sender: color, signal: 0, receiver: this, member: 0);
203
204 m_rowColors.clear();
205 QBar3DSeries::setRowColors(QList<QColor>());
206}
207
208void QQuickGraphsBar3DSeries::clearDummyColors()
209{
210 if (m_dummyColors) {
211 qDeleteAll(c: m_rowColors);
212 m_rowColors.clear();
213 m_dummyColors = false;
214 }
215}
216
217void QQuickGraphsBar3DSeries::setGradientHelper(QQuickGradient *newGradient,
218 QQuickGradient *memberGradient,
219 GradientType type)
220{
221 if (memberGradient)
222 QObject::disconnect(sender: memberGradient, signal: 0, receiver: this, member: 0);
223 Utils::setSeriesGradient(series: this, gradient: newGradient, type);
224 memberGradient = newGradient;
225 if (memberGradient) {
226 switch (type) {
227 case GradientType::Base:
228 QObject::connect(sender: memberGradient,
229 signal: &QQuickGradient::updated,
230 context: this,
231 slot: &QQuickGraphsBar3DSeries::handleBaseGradientUpdate);
232 break;
233 case GradientType::Single:
234 QObject::connect(sender: memberGradient,
235 signal: &QQuickGradient::updated,
236 context: this,
237 slot: &QQuickGraphsBar3DSeries::handleSingleHighlightGradientUpdate);
238 break;
239 case GradientType::Multi:
240 QObject::connect(sender: memberGradient,
241 signal: &QQuickGradient::updated,
242 context: this,
243 slot: &QQuickGraphsBar3DSeries::handleMultiHighlightGradientUpdate);
244 break;
245 default:
246 break;
247 }
248 }
249}
250
251QT_END_NAMESPACE
252

source code of qtgraphs/src/graphs3d/qml/qquickgraphsbarsseries.cpp