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HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
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Clone from http://code.qt.io/qt/qtcharts.git

Refactored the test app
Tero Ahola -
r110:d11ac5a26e2a
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@@ -5,7 +5,6 integrated_build:{
5 5 DESTDIR = $$CHART_BUILD_BIN_DIR
6 6 CONFIG(debug, debug|release) {
7 7 LIBS += -lQtCommercialChartd
8
9 8 #this is ugly hack to work around missing rpath, it simply copies lib
10 9 win32:{
11 10 copylib.target = $$CHART_BUILD_BIN_DIR/QtCommercialChartd.dll
@@ -14,7 +13,6 integrated_build:{
14 13 PRE_TARGETDEPS += $$CHART_BUILD_BIN_DIR/QtCommercialChartd.dll
15 14 QMAKE_EXTRA_TARGETS +=copylib
16 15 }
17
18 16 } else {
19 17 LIBS += -lQtCommercialChart
20 18
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@@ -66,7 +66,7 class ChartTheme : public QObject
66 66 Q_OBJECT
67 67 public:
68 68 explicit ChartTheme(QObject *parent = 0);
69 explicit ChartTheme(const ChartTheme &other) : d(other.d) {}
69 explicit ChartTheme(const ChartTheme &other, QObject *parent = 0) : QObject(parent), d(other.d) {}
70 70 void operator =(const ChartTheme &other) { d = other.d; }
71 71
72 72 void setTheme(int theme);
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@@ -44,7 +44,7 QPainterPath PieSlice::shape() const
44 44 return path;
45 45 }
46 46
47 void PieSlice::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
47 void PieSlice::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)
48 48 {
49 49 painter->setRenderHint(QPainter::Antialiasing);
50 50 // TODO: how to map theme settings to a pie slice? Now we
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@@ -29,7 +29,7 QChart::QChart(QGraphicsObject* parent) : QGraphicsObject(parent),
29 29 m_axisXItem(new AxisItem(AxisItem::X_AXIS,this)),
30 30 m_plotDataIndex(0),
31 31 m_marginSize(0),
32 m_chartTheme(new ChartTheme())
32 m_chartTheme(new ChartTheme(this))
33 33 {
34 34 // TODO: the default theme?
35 35 setTheme(QChart::ChartThemeDefault);
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@@ -50,7 +50,7 public:
50 50
51 51 //from QGraphicsItem
52 52 QRectF boundingRect() const;
53 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){};
53 void paint(QPainter */*painter*/, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/) {}
54 54
55 55 void addSeries(QChartSeries* series);
56 56 //TODO: QChartSeries* createSeries(QSeriesData *data, QChartSeries::QChartSeriesType type);
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@@ -34,12 +34,12 public:
34 34 // Pure virtual
35 35 virtual QChartSeriesType type() const = 0;
36 36
37 virtual bool setData(QList<int> data) { return false; }
38 virtual bool setData(QList<qreal> data) { return false; }
39 virtual bool setData(QList<qreal> x, QList<qreal> y){ return false; }
37 virtual bool setData(QList<int> /*data*/) { return false; }
38 virtual bool setData(QList<qreal> /*data*/) { return false; }
39 virtual bool setData(QList<qreal> /*x*/, QList<qreal> /*y*/){ return false; }
40 40
41 41 // Prototype for data model. TODO: remove the other setData methods and use something like this for now?
42 virtual bool setData(QAbstractItemModel* model) { return false; }
42 virtual bool setData(QAbstractItemModel* /*model*/) { return false; }
43 43
44 44 };
45 45
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@@ -55,7 +55,7 QRectF QScatterSeriesPrivate::boundingRect() const
55 55 return QRectF(0, 0, 55, 100);
56 56 }
57 57
58 void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
58 void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)
59 59 {
60 60 // TODO: The opacity should be user definable?
61 61 //brush.setColor(QColor(255, 82, 0, 100));
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@@ -25,10 +25,44 MainWidget::MainWidget(QWidget *parent) :
25 25 {
26 26 m_chartWidget = new QChartWidget(this);
27 27
28 // GridLayout for the controls for configuring the chart widget
29 QGridLayout *grid = new QGridLayout();
30 QGridLayout *mainLayout = new QGridLayout();
28 31 QPushButton *addSeriesButton = new QPushButton("Add series");
29 32 connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
33 grid->addWidget(addSeriesButton, 0, 1);
34 initBackroundCombo(grid);
35 initScaleControls(grid);
36 initThemeCombo(grid);
37 QCheckBox *zoomCheckBox = new QCheckBox("Zoom enabled");
38 connect(zoomCheckBox, SIGNAL(toggled(bool)), m_chartWidget, SLOT(setZoomEnabled(bool)));
39 zoomCheckBox->setChecked(true);
40 grid->addWidget(zoomCheckBox, grid->rowCount(), 0);
41 // add row with empty label to make all the other rows static
42 grid->addWidget(new QLabel(""), grid->rowCount(), 0);
43 grid->setRowStretch(grid->rowCount() - 1, 1);
44 mainLayout->addLayout(grid, 0, 0);
45
46 // Init series type specific controls
47 initPieControls();
48 mainLayout->addLayout(m_pieLayout, 2, 0);
49 // Scatter series specific settings
50 // m_scatterLayout = new QGridLayout();
51 // m_scatterLayout->addWidget(new QLabel("scatter"), 0, 0);
52 // m_scatterLayout->setEnabled(false);
53 // mainLayout->addLayout(m_scatterLayout, 1, 0);
54
55 // Add layouts and the chart widget to the main layout
56 mainLayout->addWidget(m_chartWidget, 0, 1, 3, 1);
57 setLayout(mainLayout);
58
59 // force an update to test data
60 testDataChanged(0);
61 }
30 62
31 // Chart background
63 // Combo box for selecting the chart's background
64 void MainWidget::initBackroundCombo(QGridLayout *grid)
65 {
32 66 QComboBox *backgroundCombo = new QComboBox(this);
33 67 backgroundCombo->addItem("Color");
34 68 backgroundCombo->addItem("Gradient");
@@ -36,8 +70,13 MainWidget::MainWidget(QWidget *parent) :
36 70 connect(backgroundCombo, SIGNAL(currentIndexChanged(int)),
37 71 this, SLOT(backgroundChanged(int)));
38 72
39 // Axis
40 // TODO: multiple axes?
73 grid->addWidget(new QLabel("Background:"), grid->rowCount(), 0);
74 grid->addWidget(backgroundCombo, grid->rowCount() - 1, 1);
75 }
76
77 // Scale related controls (auto-scale vs. manual min-max values)
78 void MainWidget::initScaleControls(QGridLayout *grid)
79 {
41 80 m_autoScaleCheck = new QCheckBox("Automatic scaling");
42 81 connect(m_autoScaleCheck, SIGNAL(stateChanged(int)), this, SLOT(autoScaleChanged(int)));
43 82 // Allow setting also non-sense values (like -2147483648 and 2147483647)
@@ -62,6 +101,22 MainWidget::MainWidget(QWidget *parent) :
62 101 m_yMaxSpin->setValue(10);
63 102 connect(m_yMaxSpin, SIGNAL(valueChanged(int)), this, SLOT(yMaxChanged(int)));
64 103
104 grid->addWidget(m_autoScaleCheck, grid->rowCount(), 0);
105 grid->addWidget(new QLabel("x min:"), grid->rowCount(), 0);
106 grid->addWidget(m_xMinSpin, grid->rowCount() - 1, 1);
107 grid->addWidget(new QLabel("x max:"), grid->rowCount(), 0);
108 grid->addWidget(m_xMaxSpin, grid->rowCount() - 1, 1);
109 grid->addWidget(new QLabel("y min:"), grid->rowCount(), 0);
110 grid->addWidget(m_yMinSpin, grid->rowCount() - 1, 1);
111 grid->addWidget(new QLabel("y max:"), grid->rowCount(), 0);
112 grid->addWidget(m_yMaxSpin, grid->rowCount() - 1, 1);
113
114 m_autoScaleCheck->setChecked(true);
115 }
116
117 // Combo box for selecting theme
118 void MainWidget::initThemeCombo(QGridLayout *grid)
119 {
65 120 QComboBox *chartTheme = new QComboBox();
66 121 chartTheme->addItem("Default");
67 122 chartTheme->addItem("Vanilla");
@@ -70,45 +125,13 MainWidget::MainWidget(QWidget *parent) :
70 125 chartTheme->addItem("Unnamed1");
71 126 connect(chartTheme, SIGNAL(currentIndexChanged(int)),
72 127 this, SLOT(changeChartTheme(int)));
73 // connect(chartTheme, SIGNAL(currentIndexChanged(int)),
74 // m_signalMapper, SLOT(map()));
75 // m_signalMapper->setMapping(chartTheme, (QChart::ChartThemeId)chartTheme->currentIndex());
76 // connect(m_signalMapper, SIGNAL(mapped(QChart::ChartThemeId)),
77 // m_chartWidget, SLOT(setTheme(QChart::ChartThemeId)));
78
79 QCheckBox *zoomCheckBox = new QCheckBox("Zoom enabled");
80 connect(zoomCheckBox, SIGNAL(toggled(bool)), m_chartWidget, SLOT(setZoomEnabled(bool)));
81 zoomCheckBox->setChecked(true);
82
83 QGridLayout *grid = new QGridLayout();
84 QGridLayout *mainLayout = new QGridLayout();
85 grid->addWidget(addSeriesButton, 0, 1);
86 grid->addWidget(new QLabel("Background:"), 2, 0);
87 grid->addWidget(backgroundCombo, 2, 1);
88 grid->addWidget(m_autoScaleCheck, 3, 0);
89 grid->addWidget(new QLabel("x min:"), 4, 0);
90 grid->addWidget(m_xMinSpin, 4, 1);
91 grid->addWidget(new QLabel("x max:"), 5, 0);
92 grid->addWidget(m_xMaxSpin, 5, 1);
93 grid->addWidget(new QLabel("y min:"), 6, 0);
94 grid->addWidget(m_yMinSpin, 6, 1);
95 grid->addWidget(new QLabel("y max:"), 7, 0);
96 grid->addWidget(m_yMaxSpin, 7, 1);
97 128 grid->addWidget(new QLabel("Chart theme:"), 8, 0);
98 129 grid->addWidget(chartTheme, 8, 1);
99 grid->addWidget(zoomCheckBox, 9, 0);
100 // add row with empty label to make all the other rows static
101 grid->addWidget(new QLabel(""), 10, 0);
102 grid->setRowStretch(10, 1);
103
104 mainLayout->addLayout(grid, 0, 0);
105
106 // Scatter specific settings
107 m_scatterLayout = new QGridLayout();
108 m_scatterLayout->addWidget(new QLabel("scatter"), 0, 0);
109 m_scatterLayout->setEnabled(false);
130 }
110 131
111 // Pie specific settings
132 void MainWidget::initPieControls()
133 {
134 // Pie series specific settings
112 135 // Pie size factory
113 136 QDoubleSpinBox *pieSizeSpin = new QDoubleSpinBox();
114 137 pieSizeSpin->setMinimum(LONG_MIN);
@@ -131,18 +154,6 MainWidget::MainWidget(QWidget *parent) :
131 154 m_pieLayout->addWidget(pieSizeSpin, 0, 1);
132 155 m_pieLayout->addWidget(new QLabel("Pie position"), 1, 0);
133 156 m_pieLayout->addWidget(piePosCombo, 1, 1);
134
135 mainLayout->addLayout(m_scatterLayout, 1, 0);
136 mainLayout->addLayout(m_pieLayout, 2, 0);
137
138 //m_chartWidget->setColor(Qt::red);
139 mainLayout->addWidget(m_chartWidget, 0, 1, 3, 1);
140 // hbox->setStretch(1, 1);
141
142 setLayout(mainLayout);
143
144 m_autoScaleCheck->setChecked(true);
145 testDataChanged(0);
146 157 }
147 158
148 159 void MainWidget::addSeries()
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@@ -19,6 +19,12 public:
19 19
20 20 signals:
21 21
22 private:
23 void initBackroundCombo(QGridLayout *grid);
24 void initScaleControls(QGridLayout *grid);
25 void initThemeCombo(QGridLayout *grid);
26 void initPieControls();
27
22 28 private slots:
23 29 void addSeries();
24 30 void addSeries(QString series, QString data);
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