HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r527:b700a12da54b

QXYSeries: model data orientation added. QBarSeries: some model data function placeholders

Marek Rosa -

r527:b700a12da54b

parent child

Context file:

r527:b700a12da54b

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examples/tablemodelchart/customtablemodel.cpp +7 -4

                 m_labels.append("Lemons");
                 m_points.append(QPointF(200, 150));
                 m_labels.append("Plums");
+                m_points.append(QPointF(225, 75));
+                m_labels.append("Pearls");
             }
             int CustomTableModel::rowCount(const QModelIndex & parent) const
             int CustomTableModel::columnCount(const QModelIndex & parent) const
             {
-                return 3;
+                return 2;
             }
             QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation, int role ) const
                         return "y";
                     case 2:
                         return "Fruit";
-                    default: "What?";
+                    default:
+                        return "What?";
                     }
                 }
                 else
             Qt::ItemFlags CustomTableModel::flags ( const QModelIndex & index ) const
             {
-                if (!index.isValid())
+            //    if (!index.isValid())
-                            return Qt::ItemIsEnabled;
+            //                return Qt::ItemIsEnabled;
                     return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
             }

examples/tablemodelchart/tablewidget.cpp +2 -2

             //    QLineSeries* series = new QLineSeries;
                 QSplineSeries* series = new QSplineSeries;
                 series->setModel(model);
-                series->setModelMappingX(0);
+                series->setModelMapping(0,1, Qt::Vertical);
-                series->setModelMappingY(1);
+            //    series->setModelMappingY(1);
             //    series->add(QPointF(150, 100));
             //    series->add(QPointF(200, 130));

src/barchart/qbarseries.cpp +18 0

@@ -68,6 +68,9 void QBarSeries::removeBarSet(QBarSet *set)
68	*/	68	*/
69	int QBarSeries::barsetCount()	69	int QBarSeries::barsetCount()
70	{	70	{
		71	if(m_model)
		72	return m_mapBarTop - m_mapBarBottom;
		73	else
71	return mModel->barsetCount();	74	return mModel->barsetCount();
72	}	75	}
73		76
@@ -222,6 +225,21 bool QBarSeries::separatorsVisible()
222	return mSeparatorsVisible;	225	return mSeparatorsVisible;
223	}	226	}
224		227
		228	bool QBarSeries::setModel(QAbstractItemModel* model)
		229	{
		230	m_model = model;
		231	}
		232
		233	void QBarSeries::setModelMappingCategories(int modelColumn)
		234	{
		235	//
		236	}
		237
		238	void QBarSeries::setModelMappingBarRange(int bottomBoundry, int topBoundry)
		239	{
		240	//
		241	}
		242
225	#include "moc_qbarseries.cpp"	243	#include "moc_qbarseries.cpp"
226		244
227	QTCOMMERCIALCHART_END_NAMESPACE	245	QTCOMMERCIALCHART_END_NAMESPACE

src/barchart/qbarseries.h +10 0

                 QList<QBarSet*> barSets();
                 QList<QSeries::LegendEntry> legendEntries();
+                bool setModel(QAbstractItemModel* model);
+                QAbstractItemModel* modelExt() {return m_model;}
+                void setModelMappingCategories(int modelColumn);
+                void setModelMappingBarRange(int bottomBoundry, int topBoundry);
             public:
                 // TODO: Functions below this are not part of api and will be moved
                 // to private implementation, when we start using it
             protected:
                 BarChartModel* mModel;
                 bool mSeparatorsVisible;
+                QAbstractItemModel* m_model;
+                int m_mapCategories;
+                int m_mapBarBottom;
+                int m_mapBarTop;
             };
             QTCOMMERCIALCHART_END_NAMESPACE

src/splinechart/qsplineseries.cpp +6 0

             bool QSplineSeries::setModel(QAbstractItemModel* model)
             {
                 QXYSeries::setModel(model);
+            //    calculateControlPoints();
+            }
+            void QSplineSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
+            {
+                QLineSeries::setModelMapping(modelX, modelY, orientation);
                 calculateControlPoints();
             }

src/splinechart/qsplineseries.h +2 0

                 QPointF controlPoint(int index) const {return m_controlPoints[index];}
                 bool setModel(QAbstractItemModel* model);
+                void setModelMapping(int modelX, int modelY, Qt::Orientation orientation = Qt::Vertical);
                 // TODO: allow the user to set custom control points
             //    void setCustomControlPoints(QList<QPointsF> controlPoints);
             //    bool calculateControlPointsAutomatically();

src/xychart/qxyseries.cpp +38 -6

             */
             QXYSeries::QXYSeries(QObject* parent):QSeries(parent)
             {
-                m_model = 0;
+                m_model = NULL;
-                m_mapX = 0;
+                m_mapX = -1;
-                m_mapY = 1;
+                m_mapY = -1;
+                m_mapOrientation = Qt::Vertical;
+            //    m_mapYOrientation = Qt::Vertical;
             }
             /*!
                 Destroys the object. Series added to QChartView or QChart instances are owned by those,
             qreal QXYSeries::x(int pos) const
             {
                 if (m_model)
+                    if (m_mapOrientation == Qt::Vertical)
+                        // consecutive data is read from model's column
                         return m_model->data(m_model->index(pos, m_mapX), Qt::DisplayRole).toDouble();
                     else
+                        // consecutive data is read from model's row
+                        return m_model->data(m_model->index(m_mapX, pos), Qt::DisplayRole).toDouble();
+                else
+                    // model is not specified, return the data from series' internal data store
                     return m_x.at(pos);
             }
             qreal QXYSeries::y(int pos) const
             {
                 if (m_model)
+                    if (m_mapOrientation == Qt::Vertical)
+                        // consecutive data is read from model's column
                         return m_model->data(m_model->index(pos, m_mapY), Qt::DisplayRole).toDouble();
                     else
+                        // consecutive data is read from model's row
+                        return m_model->data(m_model->index(m_mapY, pos), Qt::DisplayRole).toDouble();
+                else
+                    // model is not specified, return the data from series' internal data store
                     return m_y.at(pos);
             }
             {
                 Q_ASSERT(m_x.size() == m_y.size());
-            //    int k = m_model->rowCount();
                 if (m_model)
+                    if (m_mapOrientation == Qt::Vertical)
+                        // data is in a column, so return the number of items in single column
                         return m_model->rowCount();
                     else
+                        // data is in a row, so return the number of items in single row
+                        m_model->columnCount();
+                else
+                    // model is not specified, return the number of points in the series internal data store
                     return m_x.size();
             }
             bool QXYSeries::setModel(QAbstractItemModel* model) {
                 m_model = model;
-                for (int i = 0; i < m_model->rowCount(); i++)
+                //    for (int i = 0; i < m_model->rowCount(); i++)
-                    emit pointAdded(i);
+                //        emit pointAdded(i);
                 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
                 //        connect(m_model,SIGNAL(), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
             }
+            void QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
+            {
+                m_mapX = modelX;
+                m_mapY = modelY;
+                m_mapOrientation = orientation;
+            }
+            //void QXYSeries::setModelMappingY(int modelLineIndex, Qt::Orientation orientation)
+            //{
+            //    m_mapY = modelLineIndex;
+            //    m_mapYOrientation = orientation;
+            //}
             #include "moc_qxyseries.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/xychart/qxyseries.h +4 -2

                 bool setModel(QAbstractItemModel* model);
                 QAbstractItemModel* model() {return m_model;}
-                void setModelMappingX(int modelColumn) {m_mapX = modelColumn;}
+                void setModelMapping(int modelX, int modelY, Qt::Orientation orientation = Qt::Vertical);
-                void setModelMappingY(int modelColumn) {m_mapY = modelColumn;}
+            //    void setModelMappingY(int modelLineIndex, Qt::Orientation orientation = Qt::Vertical);
                 private slots:
                     void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
                 QAbstractItemModel* m_model;
                 int m_mapX;
+                Qt::Orientation m_mapOrientation;
                 int m_mapY;
+            //    Qt::Orientation m_mapYOrientation;
             };
             QTCOMMERCIALCHART_END_NAMESPACE

src/xychart/xychartitem.cpp +2 -2

                 Q_ASSERT(index>=0);
                 QPointF point = calculateGeometryPoint(index);
                 QVector<QPointF> points = m_points;
-                m_points.replace(index,point);
+                points.replace(index,point);
-                updatePoint(m_points);
+                updatePoint(points);
                 update();
             }

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