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Fixes Windows compilation
Alexandre Leroux -
r237:4aa09749c958
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@@ -1,166 +1,165
1 1 #include "Visualization/VisualizationGraphWidget.h"
2 2 #include "Visualization/GraphPlottablesFactory.h"
3 3 #include "Visualization/IVisualizationWidgetVisitor.h"
4 4 #include "ui_VisualizationGraphWidget.h"
5 5
6 6 #include <Data/ArrayData.h>
7 7 #include <Data/IDataSeries.h>
8 8 #include <SqpApplication.h>
9 9 #include <Variable/Variable.h>
10 10 #include <Variable/VariableController.h>
11 11
12 12 #include <unordered_map>
13 13
14 14 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
15 15
16 16 namespace {
17 17
18 18 /// Key pressed to enable zoom on horizontal axis
19 19 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
20 20
21 21 /// Key pressed to enable zoom on vertical axis
22 22 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
23 23
24 24 } // namespace
25 25
26 26 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
27 27
28 28 // 1 variable -> n qcpplot
29 29 std::unordered_multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *>
30 30 m_VariableToPlotMultiMap;
31 31 };
32 32
33 33 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
34 34 : QWidget{parent},
35 35 ui{new Ui::VisualizationGraphWidget},
36 36 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
37 37 {
38 38 ui->setupUi(this);
39 39
40 40 // qcpplot title
41 41 ui->widget->plotLayout()->insertRow(0);
42 42 ui->widget->plotLayout()->addElement(0, 0, new QCPTextElement{ui->widget, name});
43 43
44 44 // Set qcpplot properties :
45 45 // - Drag (on x-axis) and zoom are enabled
46 46 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
47 47 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
48 48 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
49 49 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
50 50 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
51 51 &QCPAxis::rangeChanged),
52 52 this, &VisualizationGraphWidget::onRangeChanged);
53 53 }
54 54
55 55
56 56 VisualizationGraphWidget::~VisualizationGraphWidget()
57 57 {
58 58 delete ui;
59 59 }
60 60
61 61 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)
62 62 {
63 63 // Uses delegate to create the qcpplot components according to the variable
64 64 auto createdPlottables = GraphPlottablesFactory::create(variable, *ui->widget);
65 65
66 66 for (auto createdPlottable : qAsConst(createdPlottables)) {
67 67 impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
68 68 }
69 69
70 connect(variable.get(), &Variable::dataCacheUpdated, this,
71 &VisualizationGraphWidget::onDataCacheVariableUpdated);
70 connect(variable.get(), SIGNAL(dataCacheUpdated()), this, SLOT(onDataCacheVariableUpdated()));
72 71 }
73 72
74 73 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
75 74 {
76 75 if (visitor) {
77 76 visitor->visit(this);
78 77 }
79 78 else {
80 79 qCCritical(LOG_VisualizationGraphWidget())
81 80 << tr("Can't visit widget : the visitor is null");
82 81 }
83 82 }
84 83
85 84 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
86 85 {
87 86 /// @todo : for the moment, a graph can always accomodate a variable
88 87 Q_UNUSED(variable);
89 88 return true;
90 89 }
91 90
92 91 void VisualizationGraphWidget::close()
93 92 {
94 93 // The main view cannot be directly closed.
95 94 return;
96 95 }
97 96
98 97 QString VisualizationGraphWidget::name() const
99 98 {
100 99 if (auto title = dynamic_cast<QCPTextElement *>(ui->widget->plotLayout()->elementAt(0))) {
101 100 return title->text();
102 101 }
103 102 else {
104 103 return QString{};
105 104 }
106 105 }
107 106
108 107 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
109 108 {
110 109
111 110 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged");
112 111
113 112 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
114 113 it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
115 114 auto variable = it->first;
116 115 auto tolerance = 0.1 * (t2.upper - t2.lower);
117 116 auto dateTime = SqpDateTime{t2.lower - tolerance, t2.upper + tolerance};
118 117
119 118 qCInfo(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged")
120 119 << variable->dataSeries()->xAxisData()->size();
121 120 if (!variable->contains(dateTime)) {
122 121 sqpApp->variableController().requestDataLoading(variable, dateTime);
123 122 }
124 123 }
125 124 }
126 125
127 126 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
128 127 {
129 128 auto zoomOrientations = QFlags<Qt::Orientation>{};
130 129
131 130 // Lambda that enables a zoom orientation if the key modifier related to this orientation has
132 131 // been pressed
133 132 auto enableOrientation
134 133 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
135 134 auto orientationEnabled = event->modifiers().testFlag(modifier);
136 135 zoomOrientations.setFlag(orientation, orientationEnabled);
137 136 };
138 137 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
139 138 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
140 139
141 140 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
142 141 }
143 142
144 143 void VisualizationGraphWidget::onDataCacheVariableUpdated()
145 144 {
146 145 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
147 146 it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
148 147 auto variable = it->first;
149 148 GraphPlottablesFactory::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
150 149 variable->dataSeries(), variable->dateTime());
151 150 }
152 151 }
153 152
154 153 void VisualizationGraphWidget::updateDisplay(std::shared_ptr<Variable> variable)
155 154 {
156 155 auto abstractPlotableItPair = impl->m_VariableToPlotMultiMap.equal_range(variable);
157 156
158 157 auto abstractPlotableVect = QVector<QCPAbstractPlottable *>{};
159 158
160 159 for (auto it = abstractPlotableItPair.first; it != abstractPlotableItPair.second; ++it) {
161 160 abstractPlotableVect.push_back(it->second);
162 161 }
163 162
164 163 GraphPlottablesFactory::updateData(abstractPlotableVect, variable->dataSeries(),
165 164 variable->dateTime());
166 165 }
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@@ -1,71 +1,71
1 1 #include "CosinusProvider.h"
2 2
3 3 #include <Data/DataProviderParameters.h>
4 4 #include <Data/ScalarSeries.h>
5 5
6 6 #include <cmath>
7 7
8 8 Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")
9 9
10 10 std::unique_ptr<IDataSeries>
11 11 CosinusProvider::retrieveData(const DataProviderParameters &parameters) const
12 12 {
13 13 auto dateTime = parameters.m_Time;
14 14
15 15 // Gets the timerange from the parameters
16 16 auto start = dateTime.m_TStart;
17 17 auto end = dateTime.m_TEnd;
18 18
19 19 // We assure that timerange is valid
20 20 if (end < start) {
21 21 std::swap(start, end);
22 22 }
23 23
24 24 // Generates scalar series containing cosinus values (one value per second)
25 25 auto scalarSeries
26 26 = std::make_unique<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
27 27
28 28 auto dataIndex = 0;
29 29 for (auto time = start; time < end; ++time, ++dataIndex) {
30 30 scalarSeries->setData(dataIndex, time, std::cos(time));
31 31 }
32 32
33 33 return scalarSeries;
34 34 }
35 35
36 36 void CosinusProvider::requestDataLoading(const QVector<SqpDateTime> &dateTimeList)
37 37 {
38 38 // NOTE: Try to use multithread if possible
39 39 foreach (const auto &dateTime, dateTimeList) {
40 40
41 41 auto scalarSeries = this->retrieveDataSeries(dateTime);
42 42
43 43 emit dataProvided(scalarSeries, dateTime);
44 44 }
45 45 }
46 46
47 47
48 std::shared_ptr<IDataSeries> retrieveDataSeries(const SqpDateTime &dateTime)
48 std::shared_ptr<IDataSeries> CosinusProvider::retrieveDataSeries(const SqpDateTime &dateTime)
49 49 {
50 50
51 51 // Gets the timerange from the parameters
52 52 auto start = dateTime.m_TStart;
53 53 auto end = dateTime.m_TEnd;
54 54
55 55 // We assure that timerange is valid
56 56 if (end < start) {
57 57 std::swap(start, end);
58 58 }
59 59
60 60 // Generates scalar series containing cosinus values (one value per second)
61 61 auto scalarSeries
62 62 = std::make_shared<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
63 63
64 64 auto dataIndex = 0;
65 65 for (auto time = start; time < end; ++time, ++dataIndex) {
66 66 scalarSeries->setData(dataIndex, time, std::cos(time));
67 67 }
68 68
69 69
70 70 return scalarSeries;
71 71 }
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