New simple model example

7 files changed, 356 insertions, 1 deletions

diff --git a/examples/examples.pro b/examples/examples.pro
index 201365f0..10a3d683 100644
--- a/examples/examples.pro
+++ b/examples/examples.pro
@@ -15,7 +15,8 @@ SUBDIRS += \
            stackedbarchart \
            stackedbarchartdrilldown \
            tablemodelchart \
-           zoomlinechart
+           zoomlinechart \
+           modeldata
           
           
           
diff --git a/examples/modeldata/customtablemodel.cpp b/examples/modeldata/customtablemodel.cpp
new file mode 100644
index 00000000..90480ee6
--- /dev/null
+++ b/examples/modeldata/customtablemodel.cpp
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** 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 "customtablemodel.h"
+#include <QVector>
+#include <QTime>
+#include <QRect>
+#include <QColor>
+
+CustomTableModel::CustomTableModel(QObject *parent) :
+    QAbstractTableModel(parent)
+{
+    qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
+
+    m_columnCount = 4;
+    m_rowCount = 15;
+
+    // m_data
+    for (int i = 0; i < m_rowCount; i++)
+    {
+        QVector<qreal>* dataVec = new QVector<qreal>(m_columnCount);
+        for (int k = 0; k < dataVec->size(); k++)
+        {
+            if (k%2 == 0)
+                dataVec->replace(k, i * 50 + qrand()%20);
+            else
+                dataVec->replace(k, qrand()%100);
+        }
+        m_data.append(dataVec);
+    }
+}
+
+int CustomTableModel::rowCount(const QModelIndex & parent) const
+{
+    Q_UNUSED(parent)
+    return m_data.count();
+}
+
+int CustomTableModel::columnCount(const QModelIndex & parent) const
+{
+    Q_UNUSED(parent)
+    return m_columnCount;
+}
+
+QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation, int role ) const
+{
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    if (orientation == Qt::Horizontal)
+    {
+        if (section%2 == 0)
+            return "x";
+        else
+            return "y";
+    }
+    else
+        return QString("%1").arg(section + 1);
+}
+
+QVariant CustomTableModel::data(const QModelIndex & index, int role) const
+{
+    if (role == Qt::DisplayRole)
+    {
+        return m_data[index.row()]->at(index.column());
+    }
+    else if (role == Qt::EditRole)
+    {
+        return m_data[index.row()]->at(index.column());
+    }
+    else if (role == Qt::BackgroundRole)
+    {
+        QRect rect;
+        foreach(rect, m_mapping)
+            if(rect.contains(index.column(), index.row()))
+                return QColor(m_mapping.key(rect));
+
+        // cell not mapped return white color
+        return QColor(Qt::white);
+    }
+    return QVariant();
+}
+
+bool CustomTableModel::setData ( const QModelIndex & index, const QVariant & value, int role)
+{
+    if (index.isValid() && role == Qt::EditRole)
+    {
+        m_data[index.row()]->replace(index.column(), value.toDouble());
+        emit dataChanged(index, index);
+        return true;
+    }
+    return false;
+}
+
+Qt::ItemFlags CustomTableModel::flags ( const QModelIndex & index ) const
+{
+    return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
+}
+
+void CustomTableModel::addMapping(QString color, QRect area)
+{
+    m_mapping.insertMulti(color, area);
+}
+
+void CustomTableModel::addMapping(QString color, int left, int top, int right, int bottom)
+{
+    addMapping(color, QRect(QPoint(left, top), QPoint(right, bottom)));
+}
diff --git a/examples/modeldata/customtablemodel.h b/examples/modeldata/customtablemodel.h
new file mode 100644
index 00000000..b144f414
--- /dev/null
+++ b/examples/modeldata/customtablemodel.h
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef XYPOINTSMODEL_H
+#define XYPOINTSMODEL_H
+
+#include <QAbstractTableModel>
+#include <QPointF>
+#include <QStringList>
+//#include <QColor>
+#include <QHash>
+#include <QRect>
+
+class CustomTableModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    explicit CustomTableModel(QObject *parent = 0);
+
+    int rowCount ( const QModelIndex & parent = QModelIndex() ) const;
+    int columnCount ( const QModelIndex & parent = QModelIndex() ) const;
+    QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
+    Qt::ItemFlags flags ( const QModelIndex & index ) const;
+
+    void addMapping(QString color, QRect area);
+    void addMapping(QString color, int left, int top, int right, int bottom);
+    void clearMapping() { m_mapping.clear(); }
+
+private:
+    QList<QVector<qreal> * > m_data;
+    QHash<QString, QRect> m_mapping;
+    int m_columnCount;
+    int m_rowCount;
+};
+
+#endif // XYPOINTSMODEL_H
diff --git a/examples/modeldata/main.cpp b/examples/modeldata/main.cpp
new file mode 100644
index 00000000..9b452ce3
--- /dev/null
+++ b/examples/modeldata/main.cpp
@@ -0,0 +1,31 @@
+/****************************************************************************
+**
+** 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 <QtGui/QApplication>
+#include "tablewidget.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    TableWidget w;
+    w.show();
+    
+    return a.exec();
+}
diff --git a/examples/modeldata/modeldata.pro b/examples/modeldata/modeldata.pro
new file mode 100644
index 00000000..711e531c
--- /dev/null
+++ b/examples/modeldata/modeldata.pro
@@ -0,0 +1,22 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2012-03-08T14:30:24
+#
+#-------------------------------------------------
+
+!include( ../examples.pri ) {
+ error( "Couldn't find the examples.pri file!" )
+}
+
+QT       += core gui
+
+TARGET = modeldata
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        tablewidget.cpp \
+    customtablemodel.cpp
+
+HEADERS  += tablewidget.h \
+    customtablemodel.h
diff --git a/examples/modeldata/tablewidget.cpp b/examples/modeldata/tablewidget.cpp
new file mode 100644
index 00000000..ee54ebcc
--- /dev/null
+++ b/examples/modeldata/tablewidget.cpp
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** 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>
+
+QTCOMMERCIALCHART_USE_NAMESPACE
+
+TableWidget::TableWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    // create simple model for storing data
+    // user's table data model
+    CustomTableModel *model = new CustomTableModel;
+
+    // create table view and add model to it
+    QTableView *tableView = new QTableView;
+    tableView->setModel(model);
+    tableView->setMinimumWidth(200);
+//    tableView->setMaximumWidth(200);
+    //    m_tableView->resizeColumnsToContents();
+    tableView->setColumnWidth(0, 50);
+    tableView->setColumnWidth(1, 50);
+    tableView->setColumnWidth(2, 50);
+    tableView->setColumnWidth(3, 50);
+
+    QChart *m_chart = new QChart;
+    m_chart->setAnimationOptions(QChart::AllAnimations);
+    QChartView *m_chartView = new QChartView(m_chart);
+    m_chartView->setRenderHint(QPainter::Antialiasing);
+    m_chartView->setMinimumSize(640, 480);
+
+    // for storing color hex from the series
+    QString seriesColorHex = "#000000";
+
+    // series 1
+    QLineSeries *m_series = new QLineSeries;
+    m_series->setModel(model);
+    m_series->setModelMapping(0, 1, Qt::Vertical);
+    m_chart->addSeries(m_series);
+
+    // get the color of the series and use it for showing the mapped area
+    seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
+    model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount()));
+
+    // series 2
+    m_series = new QLineSeries;
+    m_series->setModel(model);
+    m_series->setModelMapping(2,3, Qt::Vertical);
+    m_chart->addSeries(m_series);
+
+    // get the color of the series and use it for showing the mapped area
+    seriesColorHex = "#" + QString::number(m_series->pen().color().rgb(), 16).right(6).toUpper();
+    model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount()));
+
+//    m_chart->axisX()->setRange(0, 800);
+//    m_chart->axisY()->setRange(0, 120);
+
+    // create main layout
+    QGridLayout* mainLayout = new QGridLayout;
+    mainLayout->addWidget(tableView, 1, 0);
+    mainLayout->addWidget(m_chartView, 1, 1);
+    mainLayout->setColumnStretch(1, 1);
+    setLayout(mainLayout);
+}
diff --git a/examples/modeldata/tablewidget.h b/examples/modeldata/tablewidget.h
new file mode 100644
index 00000000..731620ad
--- /dev/null
+++ b/examples/modeldata/tablewidget.h
@@ -0,0 +1,34 @@
+/****************************************************************************
+**
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TABLEWIDGET_H
+#define TABLEWIDGET_H
+
+#include <QtGui/QWidget>
+
+class TableWidget : public QWidget
+{
+    Q_OBJECT
+    
+public:
+    TableWidget(QWidget *parent = 0);
+};
+
+#endif // TABLEWIDGET_H