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Clone from http://code.qt.io/qt/qtcharts.git

Revert "Integrated scatter series"...
Michal Klocek -
r39:abd9caf3a53e
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@@ -1,142 +1,114
1 1 #include "qchart.h"
2 2 #include "qchartseries.h"
3 #include "qscatterseries.h"
4 #include "qscatterseries_p.h"
5 3 #include "xylinechartitem_p.h"
6 4 #include "xyplotdomain_p.h"
7 5 #include "axis_p.h"
8 6 #include "xygrid_p.h"
9 #include <QGraphicsScene>
10 7 #include <QDebug>
11 8
12 9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
13 10
14 11 class QChartPrivate
15 12 {
16 13 public:
17 14
18 15 QChartPrivate(QChart* parent):
19 16 m_axisX(new Axis(parent)),
20 17 m_axisY(new Axis(parent)),
21 18 m_grid(new XYGrid(parent)),
22 19 m_plotDataIndex(0),
23 20 m_marginSize(0){}
24 21
25 22 Axis* m_axisX;
26 23 Axis* m_axisY;
27 24 XYGrid* m_grid;
28 25 QRect m_rect;
29 26 QList<const QChartSeries*> m_series;
30 27 QList<XYPlotDomain> m_plotDataList;
31 28 QList<QGraphicsItem*> m_items;
32 29 int m_plotDataIndex;
33 30 int m_marginSize;
34 31
35 32 };
36 33
37 34 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
38 35
39 36 QChart::QChart(QGraphicsItem* parent):QGraphicsItem(parent),
40 37 d_ptr(new QChartPrivate(this))
41 38 {
42 39 // setFlags(QGraphicsItem::ItemClipsChildrenToShape);
43 40 // set axis
44 41 Q_D(QChart);
45 42 d->m_axisY->rotate(90);
46 43
47 44 //TODO hardcoded values , to removed soon
48 45 XYPlotDomain data;
49 46 data.m_minX = 0.0;
50 47 data.m_maxX = 100.0;
51 48 data.m_minY = 0.0;
52 49 data.m_maxY = 100.0;
53 50 data.m_ticksX=4;
54 51 data.m_ticksY=4;
55 52
56 53 d->m_plotDataList.clear();
57 54 d->m_plotDataList << data;
58 55
59 56 d->m_grid->setZValue(10);
60 57 d->m_grid->setXYPlotData(d->m_plotDataList.at(0));
61 58 }
62 59
63 60 QChart::~QChart(){}
64 61
65 62 QRectF QChart::boundingRect() const
66 63 {
67 64 Q_D(const QChart);
68 65 return d->m_rect;
69 66 }
70 67
71 68 void QChart::addSeries(QChartSeries* series)
72 69 {
73 70 Q_D(QChart);
74 71 d->m_series<<series;
75 72
76 73 switch(series->type())
77 74 {
78 75 case QChartSeries::SeriesTypeLine: {
79 76 XYLineChartItem* item = new XYLineChartItem(reinterpret_cast<QXYChartSeries*>(series),this);
80 77 item->updateXYPlotData(d->m_plotDataList.at(0));
81 78 d->m_items<<item;
82 79 break;
83 80 }
84 81 case QChartSeries::SeriesTypeScatter: {
85 82 break;
86 83 }
87 84 }
88 85 }
89 86
90 QChartSeries* QChart::createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type)
91 {
92 Q_D(QChart);
93
94 // TODO: support also other types
95 Q_ASSERT(type == QChartSeries::SeriesTypeScatter);
96 QChartSeries *series = 0;
97
98 switch (type) {
99 case QChartSeries::SeriesTypeScatter: {
100 QScatterSeries *scatterSeries = new QScatterSeries(x, y, this);
101 //scatterSeries->d->set
102 d->m_items.append(scatterSeries->d);
103 scene()->addItem(scatterSeries->d);
104 //series = qobject_cast<QChartSeries *>(scatterSeries);
105 break;
106 }
107 default:
108 break;
109 }
110
111 return series;
112 }
113
114 87 void QChart::setSize(const QSizeF& size)
115 88 {
116 89 Q_D(QChart);
117 90 //TODO refactor to setGeometry
118 91 d->m_rect = QRect(QPoint(0,0),size.toSize());
119 92 d->m_rect.adjust(margin(),margin(),-margin(),-margin());
120 93 d->m_grid->setPos(d->m_rect.topLeft());
121 94 d->m_grid->setSize(d->m_rect.size());
122 95 d->m_plotDataList[0].m_viewportRect = d->m_rect;
123 // TODO: line chart items would need to be updated separately as they don't support update
124 // via paint method
125 // foreach(QGraphicsItem* item , d->m_items) {
126 // reinterpret_cast<XYLineChartItem*>(item);//->updateXYPlotData(d->m_plotDataList.at(0));
96 foreach(QGraphicsItem* item , d->m_items)
97 reinterpret_cast<XYLineChartItem*>(item)->updateXYPlotData(d->m_plotDataList.at(0));
127 98 update();
99
128 100 }
129 101
130 102 int QChart::margin() const
131 103 {
132 104 Q_D(const QChart);
133 105 return d->m_marginSize;
134 106 }
135 107
136 108 void QChart::setMargin(int margin)
137 109 {
138 110 Q_D(QChart);
139 111 d->m_marginSize = margin;
140 112 }
141 113
142 114 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -1,54 +1,43
1 1 #ifndef CHART_H
2 2 #define CHART_H
3 3
4 4 #include <qchartglobal.h>
5 #include <qchartseries.h>
6 5 #include <QGraphicsItem>
7 6
8 7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 8
10 9 class Axis;
11 10 class XYGrid;
12 11 class QChartSeries;
13 12 class XYPlotDomain;
14 13 class QChartPrivate;
15 14
16 // TODO: We don't need to have QChart tied to QGraphicsItem:
17 //class QTCOMMERCIALCHART_EXPORT QChart
18 //class QTCOMMERCIALCHART_EXPORT QChartGraphicsItem : public QGraphicsItem {
19 // public: QChartGraphicsItem(QChart &chart);
20
21 /*!
22 * TODO: define the responsibilities
23 */
24 class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsItem, public QObject
15 class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsItem
25 16 {
17
26 18 public:
27 19 QChart(QGraphicsItem* parent = 0);
28 20 virtual ~QChart();
29 21
30 22 //from QGraphicsItem
31 23 virtual QRectF boundingRect() const;
32 24 virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){};
33 25
34 26 void addSeries(QChartSeries* series);
35 //TODO: QChartSeries* createSeries(QSeriesData *data, QChartSeries::QChartSeriesType type);
36 // TODO: who owns the series now? maybe owned by chart and returned a reference instead...
37 QChartSeries* createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type);
38 27
39 28 virtual void setSize(const QSizeF& rect);
40 29 void setMargin(int margin);
41 30 int margin() const;
42 31
43 32 protected:
44 33 QChartPrivate * const d_ptr;
45 34
46 35 private:
47 36 Q_DISABLE_COPY(QChart)
48 37 Q_DECLARE_PRIVATE(QChart)
49 38
50 39 };
51 40
52 41 QTCOMMERCIALCHART_END_NAMESPACE
53 42
54 43 #endif
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@@ -1,37 +1,38
1 1 #ifndef QCHARTSERIES_H
2 2 #define QCHARTSERIES_H
3 3
4 4 #include "qchartglobal.h"
5 5 #include <QObject>
6 6
7 7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 8
9 9 class QTCOMMERCIALCHART_EXPORT QChartSeries : public QObject
10 10 {
11 11
12 12 public:
13 13 enum QChartSeriesType {
14 14 SeriesTypeLine = 0,
15 15 // SeriesTypeArea,
16 16 // SeriesTypeBar,
17 17 // SeriesTypePie,
18 18 SeriesTypeScatter
19 19 // SeriesTypeSpline
20 20 };
21 21
22 22 protected:
23 23 QChartSeries(QObject *parent = 0) : QObject(parent) {};
24 24
25 25 public:
26 26 virtual ~QChartSeries() {};
27 27
28 28 //factory method
29 29 static QChartSeries* create(QObject* parent = 0) { return 0;}
30 30 //pure virtual
31 31 virtual QChartSeriesType type() const = 0;
32
32 33 };
33 34
34 35 QTCOMMERCIALCHART_END_NAMESPACE
35 36
36 37 #endif
37 38
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@@ -1,76 +1,69
1 1 #include "qchartwidget.h"
2 2 #include "qchartseries.h"
3 3 #include <QGraphicsView>
4 4 #include <QGraphicsScene>
5 5 #include <QResizeEvent>
6 6
7 7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 8
9 9 class QChartWidgetPrivate
10 10 {
11 11 public:
12 12 QChartWidgetPrivate(QChartWidget *parent) :
13 13 m_view(0),
14 14 m_scene(0),
15 15 m_chart(0)
16 16 {
17 17 m_scene = new QGraphicsScene();
18 18 m_view = new QGraphicsView(parent);
19 19 m_view->setScene(m_scene);
20 20 m_chart = new QChart();
21 21 m_scene->addItem(m_chart);
22 m_view->show();
23 22 }
24 23
25 24 ~QChartWidgetPrivate() {
26 25 }
27 26
28 27 QGraphicsView *m_view;
29 28 QGraphicsScene *m_scene;
30 29 QChart* m_chart;
31 30 };
32 31
33 32 ///////////////////////////////////////////////////////////////////////////////////////////////////
34 33
35 34 QChartWidget::QChartWidget(QWidget *parent) :
36 35 QWidget(parent),
37 36 d_ptr(new QChartWidgetPrivate(this))
38 37 {
39 38 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
40 39 }
41 40
42 41 QChartWidget::~QChartWidget()
43 42 {
44 43 delete d_ptr;
45 44 }
46 45
47 46 void QChartWidget::resizeEvent(QResizeEvent *event)
48 47 {
49 48 Q_D(QChartWidget);
50 49 d->m_view->resize(size().width(),size().height());
51 50 d->m_scene->setSceneRect(0,0,size().width(),size().height());
52 51 d->m_chart->setSize(size());
53 52 QWidget::resizeEvent(event);
54 53 }
55 54
56 55 QSize QChartWidget::sizeHint() const
57 56 {
58 57 // TODO: calculate size hint based on contents?
59 58 return QSize(100, 100);
60 59 }
61 60
62 61 void QChartWidget::addSeries(QChartSeries* series)
63 62 {
64 63 Q_D(QChartWidget);
65 64 d->m_chart->addSeries(series);
66 65 }
67 66
68 QChartSeries* QChartWidget::createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type)
69 {
70 Q_D(QChartWidget);
71 return d->m_chart->createSeries(x, y, type);
72 }
73
74 67 #include "moc_qchartwidget.cpp"
75 68
76 69 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -1,39 +1,36
1 1 #ifndef QCHARTWIDGET_H
2 2 #define QCHARTWIDGET_H
3 3
4 4 #include "qchartglobal.h"
5 5 #include "qchart.h"
6 6 #include <QWidget>
7 7
8 8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 9
10 10 class QChartSeries;
11 11 class QChartWidgetPrivate;
12 12
13 13 class QTCOMMERCIALCHART_EXPORT QChartWidget : public QWidget
14 14 {
15 15 Q_OBJECT
16 16 public:
17 17 explicit QChartWidget(QWidget *parent = 0);
18 18 ~QChartWidget();
19 19
20 20 //implement from QWidget
21 21 void resizeEvent(QResizeEvent *event);
22 22 QSize sizeHint() const;
23 23
24 // TODO: addSeries and createSeries are optional solutions
25 24 void addSeries(QChartSeries* series);
26 QChartSeries* createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type);
27
28 25 protected:
29 26 QChartWidgetPrivate * const d_ptr;
30 27
31 28 private:
32 29 Q_DISABLE_COPY(QChartWidget)
33 30 Q_DECLARE_PRIVATE(QChartWidget)
34 31
35 32 };
36 33
37 34 QTCOMMERCIALCHART_END_NAMESPACE
38 35
39 36 #endif // QCHARTWIDGET_H
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@@ -1,51 +1,73
1 !include( ../common.pri ) {
2 error( Couldn't find the common.pri file! )
3 }
4
5
1 6 TARGET = QtCommercialChart
7 DESTDIR = $$CHART_BUILD_LIB_DIR
2 8 TEMPLATE = lib
3 9 QT += core \
4 10 gui
11
5 12 CONFIG += debug_and_release
6 13 CONFIG(debug, debug|release):TARGET = QtCommercialChartd
7 14
8 15 SOURCES += \
9 16 xylinechart/qxychartseries.cpp \
10 17 xylinechart/xylinechartitem.cpp \
11 18 xylinechart/xygrid.cpp \
12 19 xylinechart/xyplotdomain.cpp \
13 qscatterseries.cpp \
14 20 qchart.cpp \
15 21 axis.cpp \
16 qchartwidget.cpp \
17 qchartdata.cpp
22 qchartwidget.cpp
18 23
19 24 PRIVATE_HEADERS += \
20 25 xylinechart/xylinechartitem_p.h \
21 26 xylinechart/xyplotdomain_p.h \
22 27 xylinechart/xygrid_p.h \
23 qscatterseries_p.h \
24 28 axis_p.h
25 29
26 30 PUBLIC_HEADERS += \
27 31 qchartseries.h \
28 qscatterseries.h \
29 32 qchart.h \
30 qchartdata.h \
31 33 qchartwidget.h \
32 34 qchartglobal.h \
33 35 xylinechart/qxychartseries.h
34 36
35 37 HEADERS += $$PUBLIC_HEADERS
36 38 HEADERS += $$PRIVATE_HEADERS
37 39
38 40 INCLUDEPATH += xylinechart \
39 41 .
40 42
41 OBJECTS_DIR = ../build/lib
42 MOC_DIR = ../build/lib
43 UI_DIR = ../build/lib
44 RCC_DIR = ../build/lib
43 OBJECTS_DIR = $$CHART_BUILD_DIR/lib
44 MOC_DIR = $$CHART_BUILD_DIR/lib
45 UI_DIR = $$CHART_BUILD_DIR/lib
46 RCC_DIR = $$CHART_BUILD_DIR/lib
47
48
45 49 DEFINES += QTCOMMERCIALCHART_LIBRARY
46 50
47 51 public_headers.path = $$[QT_INSTALL_HEADERS]/QtCommercialChart
48 52 public_headers.files = $$PUBLIC_HEADERS
49 53 target.path = $$[QT_INSTALL_LIBS]
50 54 INSTALLS += target \
51 55 public_headers
56
57
58 install_build_headers.name = bild_headers
59 install_build_headers.output = $$CHART_BUILD_HEADER_DIR/${QMAKE_FILE_BASE}.h
60 install_build_headers.input = PUBLIC_HEADERS
61 install_build_headers.commands = $$QMAKE_COPY ${QMAKE_FILE_NAME} $$CHART_BUILD_HEADER_DIR
62 install_build_headers.CONFIG += target_predeps no_link
63 QMAKE_EXTRA_COMPILERS += install_build_headers
64
65 chartversion.target = qchartversion_p.h
66 chartversion.commands = @echo "build_time" > $$chartversion.target;
67 chartversion.depends = $$HEADERS $$SOURCES
68 PRE_TARGETDEPS += qchartversion_p.h
69 QMAKE_CLEAN+= qchartversion_p.h
70 QMAKE_EXTRA_TARGETS += chartversion
71
72 unix:QMAKE_DISTCLEAN += -r $$CHART_BUILD_HEADER_DIR $$CHART_BUILD_LIB_DIR
73 win32:QMAKE_DISTCLEAN += $$CHART_BUILD_HEADER_DIR $$CHART_BUILD_LIB_DIR No newline at end of file
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@@ -1,233 +1,225
1 1 #include "mainwidget.h"
2 2 #include "dataseriedialog.h"
3 3 #include <qxychartseries.h>
4 4 #include <QPushButton>
5 5 #include <QComboBox>
6 6 #include <QSpinBox>
7 7 #include <QCheckBox>
8 8 #include <QGridLayout>
9 9 #include <QHBoxLayout>
10 10 #include <QLabel>
11 11 #include <QSpacerItem>
12 12 #include <QMessageBox>
13 13 #include <cmath>
14 14 #include <QDebug>
15 15
16 16 QTCOMMERCIALCHART_USE_NAMESPACE
17 17
18 18 MainWidget::MainWidget(QWidget *parent) :
19 19 QWidget(parent)
20 20 {
21 21 QPushButton *addSeriesButton = new QPushButton("Add series");
22 22 connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
23 23
24 24 // Chart background
25 25 QComboBox *backgroundCombo = new QComboBox(this);
26 26 backgroundCombo->addItem("None");
27 27 backgroundCombo->addItem("TODO Grid");
28 28 backgroundCombo->addItem("TODO Image");
29 29 connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
30 30 this, SLOT(backgroundChanged(int)));
31 31
32 32 // Axis
33 33 // TODO: multiple axes?
34 34 m_autoScaleCheck = new QCheckBox("Automatic scaling");
35 35 connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int)));
36 36 // Allow setting also non-sense values (like -2147483648 and 2147483647)
37 37 m_xMinSpin = new QSpinBox();
38 38 m_xMinSpin->setMinimum(INT_MIN);
39 39 m_xMinSpin->setMaximum(INT_MAX);
40 40 m_xMinSpin->setValue(0);
41 41 connect(m_xMinSpin, SIGNAL(valueChanged(int)), this, SLOT(xMinChanged(int)));
42 42 m_xMaxSpin = new QSpinBox();
43 43 m_xMaxSpin->setMinimum(INT_MIN);
44 44 m_xMaxSpin->setMaximum(INT_MAX);
45 45 m_xMaxSpin->setValue(10);
46 46 connect(m_xMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(xMaxChanged(int)));
47 47 m_yMinSpin = new QSpinBox();
48 48 m_yMinSpin->setMinimum(INT_MIN);
49 49 m_yMinSpin->setMaximum(INT_MAX);
50 50 m_yMinSpin->setValue(0);
51 51 connect(m_yMinSpin, SIGNAL(valueChanged(int)), this, SLOT(yMinChanged(int)));
52 52 m_yMaxSpin = new QSpinBox();
53 53 m_yMaxSpin->setMinimum(INT_MIN);
54 54 m_yMaxSpin->setMaximum(INT_MAX);
55 55 m_yMaxSpin->setValue(10);
56 56 connect(m_yMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(yMaxChanged(int)));
57 57
58 58 QGridLayout *grid = new QGridLayout();
59 59 QHBoxLayout *hbox = new QHBoxLayout();
60 60 //grid->addWidget(new QLabel("Add series:"), 0, 0);
61 61 grid->addWidget(addSeriesButton, 0, 1);
62 62 grid->addWidget(new QLabel("Background:"), 2, 0);
63 63 grid->addWidget(backgroundCombo, 2, 1);
64 64 grid->addWidget(m_autoScaleCheck, 3, 0);
65 65 grid->addWidget(new QLabel("x min:"), 4, 0);
66 66 grid->addWidget(m_xMinSpin, 4, 1);
67 67 grid->addWidget(new QLabel("x max:"), 5, 0);
68 68 grid->addWidget(m_xMaxSpin, 5, 1);
69 69 grid->addWidget(new QLabel("y min:"), 6, 0);
70 70 grid->addWidget(m_yMinSpin, 6, 1);
71 71 grid->addWidget(new QLabel("y max:"), 7, 0);
72 72 grid->addWidget(m_yMaxSpin, 7, 1);
73 73 // add row with empty label to make all the other rows static
74 74 grid->addWidget(new QLabel(""), 8, 0);
75 75 grid->setRowStretch(8, 1);
76 76
77 77 hbox->addLayout(grid);
78 78
79 79 m_chartWidget = new QChartWidget(this);
80 80 //m_chartWidget->setColor(Qt::red);
81 81 hbox->addWidget(m_chartWidget);
82 82 // hbox->setStretch(1, 1);
83 83
84 84 setLayout(hbox);
85 85
86 86 m_autoScaleCheck->setChecked(true);
87 87 chartTypeChanged(4);
88 88 testDataChanged(0);
89 89 }
90 90
91 91 void MainWidget::addSeries()
92 92 {
93 93 DataSerieDialog dialog(m_defaultSeries, this);
94 94 connect(&dialog, SIGNAL(accepted(QString, QString)), this, SLOT(addSeries(QString, QString)));
95 95 dialog.exec();
96 96 }
97 97
98 98 void MainWidget::addSeries(QString series, QString data)
99 99 {
100 100 qDebug() << "addSeries: " << series << " data: " << data;
101 101 m_defaultSeries = series;
102 102
103 103 QXYChartSeries* series0 = 0;
104 QChartSeries* scatterSeries = 0;
105 // TODO: a dedicated data class for storing x and y values
106 QList<qreal> x;
107 QList<qreal> y;
108 104
109 if (data == "linear") {
110 for (int i = 0; i < 10; i++) {
111 x.append(i);
112 y.append(10);
105 // TODO: color of the series
106 if (series == "Scatter") {
107 series0 = QXYChartSeries::create();
108 } else if (series == "Line") {
109 series0 = QXYChartSeries::create();
110 } else {
111 // TODO
112 series0 = QXYChartSeries::create();
113 113 }
114
115 if (data == "linear") {
116 for (int i = 0; i < 10; i++)
117 series0->add(i, 10);
114 118 } else if (data == "linear, 1M") {
115 for (int i = 0; i < 10000; i++) {
116 x.append(i);
117 y.append(20);
118 }
119 for (int i = 0; i < 1000000; i++)
120 series0->add(i, 20);
119 121 } else if (data == "SIN") {
120 for (int i = 0; i < 100; i++) {
121 x.append(i);
122 y.append(abs(sin(3.14159265358979 / 50 * i) * 100));
123 }
122 for (int x = 0; x < 100; x++)
123 series0->add(x, abs(sin(3.14159265358979 / 50 * x) * 100));
124 QList<QXYChartSeries*> dataset;
125 dataset << series0;
124 126 } else if (data == "SIN + random") {
125 for (qreal i = 0; i < 100; i += 0.1) {
126 x.append(i + (rand() % 5));
127 y.append(abs(sin(3.14159265358979 / 50 * i) * 100) + (rand() % 5));
127 for (qreal x = 0; x < 100; x += 0.1) {
128 series0->add(x + (rand() % 5),
129 abs(sin(3.14159265358979 / 50 * x) * 100) + (rand() % 5));
128 130 }
129 131 } else {
130 132 // TODO: check if data has a valid file name
131 133 }
132 134
133 // TODO: color of the series
134 if (series == "Scatter") {
135 scatterSeries = m_chartWidget->createSeries(x, y, QChartSeries::SeriesTypeScatter);
136 } else if (series == "Line") {
137 series0 = QXYChartSeries::create();
138 for (int i = 0; i < 1000000; i++)
139 series0->add(i, 20);
140 135 m_chartWidget->addSeries(series0);
141 } else {
142 // TODO
143 }
144 136 }
145 137
146 138 void MainWidget::chartTypeChanged(int itemIndex)
147 139 {
148 140 // TODO: change chart type
149 141 switch (itemIndex) {
150 142 case 4:
151 143 //m_chartWidget->setType(4);
152 144 break;
153 145 default: {
154 146 //m_chartWidget->setType(0);
155 147 break;
156 148 }
157 149 }
158 150 }
159 151
160 152 void MainWidget::testDataChanged(int itemIndex)
161 153 {
162 154 qDebug() << "testDataChanged: " << itemIndex;
163 155
164 156 // switch (itemIndex) {
165 157 // case 0: {
166 158 // QList<QChartDataPoint> data;
167 159 // for (int x = 0; x < 20; x++) {
168 160 // data.append(QChartDataPoint() << x << x / 2);
169 161 // }
170 162 // m_chartWidget->setData(data);
171 163 // break;
172 164 // }
173 165 // case 1: {
174 166 // QList<QChartDataPoint> data;
175 167 // for (int x = 0; x < 100; x++) {
176 168 // data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100));
177 169 // }
178 170 // m_chartWidget->setData(data);
179 171 // break;
180 172 // }
181 173 // case 2: {
182 174 // QList<QChartDataPoint> data;
183 175 // for (int x = 0; x < 1000; x++) {
184 176 // data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
185 177 // data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
186 178 // data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
187 179 // }
188 180 // m_chartWidget->setData(data);
189 181 // break;
190 182 // }
191 183 // default:
192 184 // break;
193 185 // }
194 186 }
195 187
196 188 void MainWidget::backgroundChanged(int itemIndex)
197 189 {
198 190 qDebug() << "backgroundChanged: " << itemIndex;
199 191 }
200 192
201 193 void MainWidget::autoScaleChanged(int value)
202 194 {
203 195 if (value) {
204 196 // TODO: enable auto scaling
205 197 } else {
206 198 // TODO: set scaling manually (and disable auto scaling)
207 199 }
208 200
209 201 m_xMinSpin->setEnabled(!value);
210 202 m_xMaxSpin->setEnabled(!value);
211 203 m_yMinSpin->setEnabled(!value);
212 204 m_yMaxSpin->setEnabled(!value);
213 205 }
214 206
215 207 void MainWidget::xMinChanged(int value)
216 208 {
217 209 qDebug() << "xMinChanged: " << value;
218 210 }
219 211
220 212 void MainWidget::xMaxChanged(int value)
221 213 {
222 214 qDebug() << "xMaxChanged: " << value;
223 215 }
224 216
225 217 void MainWidget::yMinChanged(int value)
226 218 {
227 219 qDebug() << "yMinChanged: " << value;
228 220 }
229 221
230 222 void MainWidget::yMaxChanged(int value)
231 223 {
232 224 qDebug() << "yMaxChanged: " << value;
233 225 }
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