HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r1367:5e4ada19cdb6

Added barmodelmapper example

Marek Rosa -

r1367:5e4ada19cdb6

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r1367:5e4ada19cdb6

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examples/barmodelmapper/barmodelmapper.pro created 644 +18 0

@@ -0,0 +1,18
	1	!include( ../examples.pri ) {
	2	error( "Couldn't find the examples.pri file!" )
	3	}
	4
	5	QT += core gui
	6
	7	TARGET = barmodelmapper
	8	TEMPLATE = app
	9
	10
	11	SOURCES += main.cpp\
	12	tablewidget.cpp \
	13	customtablemodel.cpp
	14
	15	HEADERS += tablewidget.h \
	16	customtablemodel.h
	17
	18	!system_build:mac: QMAKE_POST_LINK += "$$MAC_POST_LINK_PREFIX $$MAC_EXAMPLES_BIN_DIR"

examples/barmodelmapper/customtablemodel.cpp created 644 +117 0

@@ -0,0 +1,117
	1	/****************************************************************************
	2	**
	3	** Copyright (C) 2012 Digia Plc
	4	** All rights reserved.
	5	** For any questions to Digia, please use contact form at http://qt.digia.com
	6	**
	7	** This file is part of the Qt Commercial Charts Add-on.
	8	**
	9	** $QT_BEGIN_LICENSE$
	10	** Licensees holding valid Qt Commercial licenses may use this file in
	11	** accordance with the Qt Commercial License Agreement provided with the
	12	** Software or, alternatively, in accordance with the terms contained in
	13	** a written agreement between you and Digia.
	14	**
	15	** If you have questions regarding the use of this file, please use
	16	** contact form at http://qt.digia.com
	17	** $QT_END_LICENSE$
	18	**
	19	****************************************************************************/
	20
	21	#include "customtablemodel.h"
	22	#include <QVector>
	23	#include <QTime>
	24	#include <QRect>
	25	#include <QColor>
	26
	27	CustomTableModel::CustomTableModel(QObject *parent) :
	28	QAbstractTableModel(parent)
	29	{
	30	qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
	31
	32	m_columnCount = 6;
	33	m_rowCount = 10;
	34
	35	// m_data
	36	for (int i = 0; i < m_rowCount; i++)
	37	{
	38	QVector<qreal>* dataVec = new QVector<qreal>(m_columnCount);
	39	for (int k = 0; k < dataVec->size(); k++)
	40	{
	41	if (k%2 == 0)
	42	dataVec->replace(k, i * 50 + qrand()%20);
	43	else
	44	dataVec->replace(k, qrand()%100);
	45	}
	46	m_data.append(dataVec);
	47	}
	48	}
	49
	50	int CustomTableModel::rowCount(const QModelIndex & parent) const
	51	{
	52	Q_UNUSED(parent)
	53	return m_data.count();
	54	}
	55
	56	int CustomTableModel::columnCount(const QModelIndex & parent) const
	57	{
	58	Q_UNUSED(parent)
	59	return m_columnCount;
	60	}
	61
	62	QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation, int role ) const
	63	{
	64	if (role != Qt::DisplayRole)
	65	return QVariant();
	66
	67	if (orientation == Qt::Horizontal)
	68	{
	69	return QString("201%1").arg(section);
	70	}
	71	else
	72	return QString("%1").arg(section);
	73	}
	74
	75	QVariant CustomTableModel::data(const QModelIndex & index, int role) const
	76	{
	77	if (role == Qt::DisplayRole)
	78	{
	79	return m_data[index.row()]->at(index.column());
	80	}
	81	else if (role == Qt::EditRole)
	82	{
	83	return m_data[index.row()]->at(index.column());
	84	}
	85	else if (role == Qt::BackgroundRole)
	86	{
	87	QRect rect;
	88	foreach(rect, m_mapping)
	89	if(rect.contains(index.column(), index.row()))
	90	return QColor(m_mapping.key(rect));
	91
	92	// cell not mapped return white color
	93	return QColor(Qt::white);
	94	}
	95	return QVariant();
	96	}
	97
	98	bool CustomTableModel::setData ( const QModelIndex & index, const QVariant & value, int role)
	99	{
	100	if (index.isValid() && role == Qt::EditRole)
	101	{
	102	m_data[index.row()]->replace(index.column(), value.toDouble());
	103	emit dataChanged(index, index);
	104	return true;
	105	}
	106	return false;
	107	}
	108
	109	Qt::ItemFlags CustomTableModel::flags ( const QModelIndex & index ) const
	110	{
	111	return QAbstractItemModel::flags(index) \| Qt::ItemIsEditable;
	112	}
	113
	114	void CustomTableModel::addMapping(QString color, QRect area)
	115	{
	116	m_mapping.insertMulti(color, area);
	117	}

examples/barmodelmapper/customtablemodel.h created 644 +51 0

@@ -0,0 +1,51
	1	/****************************************************************************
	2	**
	3	** Copyright (C) 2012 Digia Plc
	4	** All rights reserved.
	5	** For any questions to Digia, please use contact form at http://qt.digia.com
	6	**
	7	** This file is part of the Qt Commercial Charts Add-on.
	8	**
	9	** $QT_BEGIN_LICENSE$
	10	** Licensees holding valid Qt Commercial licenses may use this file in
	11	** accordance with the Qt Commercial License Agreement provided with the
	12	** Software or, alternatively, in accordance with the terms contained in
	13	** a written agreement between you and Digia.
	14	**
	15	** If you have questions regarding the use of this file, please use
	16	** contact form at http://qt.digia.com
	17	** $QT_END_LICENSE$
	18	**
	19	****************************************************************************/
	20
	21	#ifndef XYPOINTSMODEL_H
	22	#define XYPOINTSMODEL_H
	23
	24	#include <QAbstractTableModel>
	25	#include <QHash>
	26	#include <QRect>
	27
	28	class CustomTableModel : public QAbstractTableModel
	29	{
	30	Q_OBJECT
	31	public:
	32	explicit CustomTableModel(QObject *parent = 0);
	33
	34	int rowCount ( const QModelIndex & parent = QModelIndex() ) const;
	35	int columnCount ( const QModelIndex & parent = QModelIndex() ) const;
	36	QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
	37	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
	38	bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
	39	Qt::ItemFlags flags ( const QModelIndex & index ) const;
	40
	41	void addMapping(QString color, QRect area);
	42	void clearMapping() { m_mapping.clear(); }
	43
	44	private:
	45	QList<QVector<qreal> * > m_data;
	46	QHash<QString, QRect> m_mapping;
	47	int m_columnCount;
	48	int m_rowCount;
	49	};
	50
	51	#endif // XYPOINTSMODEL_H

examples/barmodelmapper/main.cpp created 644 +31 0

@@ -0,0 +1,31
	1	/****************************************************************************
	2	**
	3	** Copyright (C) 2012 Digia Plc
	4	** All rights reserved.
	5	** For any questions to Digia, please use contact form at http://qt.digia.com
	6	**
	7	** This file is part of the Qt Commercial Charts Add-on.
	8	**
	9	** $QT_BEGIN_LICENSE$
	10	** Licensees holding valid Qt Commercial licenses may use this file in
	11	** accordance with the Qt Commercial License Agreement provided with the
	12	** Software or, alternatively, in accordance with the terms contained in
	13	** a written agreement between you and Digia.
	14	**
	15	** If you have questions regarding the use of this file, please use
	16	** contact form at http://qt.digia.com
	17	** $QT_END_LICENSE$
	18	**
	19	****************************************************************************/
	20
	21	#include <QtGui/QApplication>
	22	#include "tablewidget.h"
	23
	24	int main(int argc, char *argv[])
	25	{
	26	QApplication a(argc, argv);
	27	TableWidget w;
	28	w.show();
	29
	30	return a.exec();
	31	}

examples/barmodelmapper/tablewidget.cpp created 644 +106 0

@@ -0,0 +1,106
	1	/****************************************************************************
	2	**
	3	** Copyright (C) 2012 Digia Plc
	4	** All rights reserved.
	5	** For any questions to Digia, please use contact form at http://qt.digia.com
	6	**
	7	** This file is part of the Qt Commercial Charts Add-on.
	8	**
	9	** $QT_BEGIN_LICENSE$
	10	** Licensees holding valid Qt Commercial licenses may use this file in
	11	** accordance with the Qt Commercial License Agreement provided with the
	12	** Software or, alternatively, in accordance with the terms contained in
	13	** a written agreement between you and Digia.
	14	**
	15	** If you have questions regarding the use of this file, please use
	16	** contact form at http://qt.digia.com
	17	** $QT_END_LICENSE$
	18	**
	19	****************************************************************************/
	20
	21	#include "tablewidget.h"
	22	#include "customtablemodel.h"
	23	#include <QGridLayout>
	24	#include <QTableView>
	25	#include <QChart>
	26	#include <QChartView>
	27	#include <QLineSeries>
	28	#include <QVXYModelMapper>
	29	#include <QGroupedBarSeries>
	30	#include <QBarSet>
	31	#include <QVBarModelMapper>
	32	#include <QHeaderView>
	33
	34	QTCOMMERCIALCHART_USE_NAMESPACE
	35
	36	TableWidget::TableWidget(QWidget *parent)
	37	: QWidget(parent)
	38	{
	39	// create simple model for storing data
	40	// user's table data model
	41	//! [1]
	42	CustomTableModel *model = new CustomTableModel;
	43	//! [1]
	44
	45	//! [2]
	46	// create table view and add model to it
	47	QTableView *tableView = new QTableView;
	48	tableView->setModel(model);
	49	tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
	50	tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
	51	//! [2]
	52
	53	//! [3]
	54	QChart *chart = new QChart;
	55	chart->setAnimationOptions(QChart::AllAnimations);
	56	//! [3]
	57
	58	// series 1
	59	//! [4]
	60	QGroupedBarSeries *series = new QGroupedBarSeries;
	61
	62	int first = 3;
	63	int count = 5;
	64	QVBarModelMapper *mapper = new QVBarModelMapper(this);
	65	mapper->setFirstBarSetColumn(1);
	66	mapper->setLastBarSetColumn(4);
	67	mapper->setFirst(3);
	68	mapper->setCount(count);
	69	mapper->setSeries(series);
	70	mapper->setModel(model);
	71	chart->addSeries(series);
	72	//! [4]
	73
	74	QStringList categories;
	75	categories << "June" << "July" << "August" << "September" << "October" << "November";
	76
	77	chart->axisX()->categories()->insert(categories);
	78
	79	//! [5]
	80	// for storing color hex from the series
	81	QString seriesColorHex = "#000000";
	82
	83	// get the color of the series and use it for showing the mapped area
	84	QList<QBarSet*> barsets = series->barSets();
	85	for (int i = 0; i < barsets.count(); i++) {
	86	seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper();
	87	model->addMapping(seriesColorHex, QRect(1 + i, first, 1, barsets.at(i)->count()));
	88	}
	89	//! [5]
	90
	91	//! [8]
	92	QChartView *chartView = new QChartView(chart);
	93	chartView->setRenderHint(QPainter::Antialiasing);
	94	chartView->setMinimumSize(640, 480);
	95	//! [8]
	96
	97	//! [9]
	98	// create main layout
	99	QGridLayout* mainLayout = new QGridLayout;
	100	mainLayout->addWidget(tableView, 1, 0);
	101	mainLayout->addWidget(chartView, 1, 1);
	102	mainLayout->setColumnStretch(1, 1);
	103	mainLayout->setColumnStretch(0, 0);
	104	setLayout(mainLayout);
	105	//! [9]
	106	}

examples/barmodelmapper/tablewidget.h created 644 +34 0

@@ -0,0 +1,34
	1	/****************************************************************************
	2	**
	3	** Copyright (C) 2012 Digia Plc
	4	** All rights reserved.
	5	** For any questions to Digia, please use contact form at http://qt.digia.com
	6	**
	7	** This file is part of the Qt Commercial Charts Add-on.
	8	**
	9	** $QT_BEGIN_LICENSE$
	10	** Licensees holding valid Qt Commercial licenses may use this file in
	11	** accordance with the Qt Commercial License Agreement provided with the
	12	** Software or, alternatively, in accordance with the terms contained in
	13	** a written agreement between you and Digia.
	14	**
	15	** If you have questions regarding the use of this file, please use
	16	** contact form at http://qt.digia.com
	17	** $QT_END_LICENSE$
	18	**
	19	****************************************************************************/
	20
	21	#ifndef TABLEWIDGET_H
	22	#define TABLEWIDGET_H
	23
	24	#include <QtGui/QWidget>
	25
	26	class TableWidget : public QWidget
	27	{
	28	Q_OBJECT
	29
	30	public:
	31	TableWidget(QWidget *parent = 0);
	32	};
	33
	34	#endif // TABLEWIDGET_H

examples/examples.pro +2 -1

             CURRENTLY_BUILDING_COMPONENTS = "examples"
             !include( ../config.pri ) {
                 error( "Couldn't find the config.pri file!" )
             }
             TEMPLATE = subdirs
             SUBDIRS += \
                        areachart \
                        barchart \
                        customchart \
                        linechart \
                        percentbarchart \
                        piechart \
                        piechartdrilldown \
                        presenterchart \
                        scatterchart \
                        scatterinteractions \
                        splinechart \
                        stackedbarchart \
                        stackedbarchartdrilldown \
                        zoomlinechart \
                        modeldata \
                        groupedbarchart \
-                       legend
+                       legend \
+                       barmodelmapper

examples/modeldata/tablewidget.cpp +1 -1

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #include "tablewidget.h"
             #include "customtablemodel.h"
             #include <QGridLayout>
             #include <QTableView>
             #include <QChart>
             #include <QChartView>
             #include <QLineSeries>
             #include <QVXYModelMapper>
             #include <QHeaderView>
             QTCOMMERCIALCHART_USE_NAMESPACE
             TableWidget::TableWidget(QWidget *parent)
                 : QWidget(parent)
             {
                 // create simple model for storing data
                 // user's table data model
                 //! [1]
                 CustomTableModel *model = new CustomTableModel;
                 //! [1]
                 //! [2]
                 // create table view and add model to it
                 QTableView *tableView = new QTableView;
                 tableView->setModel(model);
                 tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
                 tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
                 //! [2]
                 //! [3]
                 QChart *chart = new QChart;
                 chart->setAnimationOptions(QChart::AllAnimations);
                 //! [3]
                 // series 1
                 //! [4]
                 QLineSeries *series = new QLineSeries;
                 QVXYModelMapper *mapper = new QVXYModelMapper(this);
                 mapper->setXColumn(0);
                 mapper->setYColumn(1);
                 mapper->setSeries(series);
                 mapper->setModel(model);
                 chart->addSeries(series);
                 //! [4]
                 //! [5]
                 // for storing color hex from the series
                 QString seriesColorHex = "#000000";
                 // get the color of the series and use it for showing the mapped area
                 seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper();
                 model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount()));
                 //! [5]
                 // series 2
                 //! [6]
                 series = new QLineSeries;
                 mapper = new QVXYModelMapper(this);
                 mapper->setXColumn(2);
                 mapper->setYColumn(3);
                 mapper->setSeries(series);
                 mapper->setModel(model);
                 chart->addSeries(series);
                 //! [6]
                 //! [7]
                 // get the color of the series and use it for showing the mapped area
                 seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper();
                 model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount()));
                 //! [7]
                 //! [8]
                 QChartView *chartView = new QChartView(chart);
                 chartView->setRenderHint(QPainter::Antialiasing);
-            //    chartView->setMinimumSize(640, 480);
+                chartView->setMinimumSize(640, 480);
                 //! [8]
                 //! [9]
                 // create main layout
                 QGridLayout* mainLayout = new QGridLayout;
                 mainLayout->addWidget(tableView, 1, 0);
                 mainLayout->addWidget(chartView, 1, 1);
                 mainLayout->setColumnStretch(1, 1);
                 mainLayout->setColumnStretch(0, 0);
                 setLayout(mainLayout);
                 //! [9]
             }

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