| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | // W A R N I N G |
|---|
| 5 | // ------------- |
|---|
| 6 | // |
|---|
| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
|---|
| 8 | // implementation detail. This header file may change from version to |
|---|
| 9 | // version without notice, or even be removed. |
|---|
| 10 | // |
|---|
| 11 | // We mean it. |
|---|
| 12 | |
|---|
| 13 | #ifndef QBARMODELMAPPER_P_H |
|---|
| 14 | #define QBARMODELMAPPER_P_H |
|---|
| 15 | |
|---|
| 16 | #include <QtCore/QObject> |
|---|
| 17 | #include <QtCharts/QBarModelMapper> |
|---|
| 18 | #include <QtCharts/private/qchartglobal_p.h> |
|---|
| 19 | |
|---|
| 20 | QT_BEGIN_NAMESPACE |
|---|
| 21 | class QModelIndex; |
|---|
| 22 | QT_END_NAMESPACE |
|---|
| 23 | |
|---|
| 24 | QT_BEGIN_NAMESPACE |
|---|
| 25 | |
|---|
| 26 | class QBarSet; |
|---|
| 27 | |
|---|
| 28 | class Q_CHARTS_EXPORT QBarModelMapperPrivate : public QObject |
|---|
| 29 | { |
|---|
| 30 | Q_OBJECT |
|---|
| 31 | public: |
|---|
| 32 | explicit QBarModelMapperPrivate(QBarModelMapper *q); |
|---|
| 33 | |
|---|
| 34 | public Q_SLOTS: |
|---|
| 35 | // for the model |
|---|
| 36 | void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight); |
|---|
| 37 | void (Qt::Orientation orientation, int first, int last); |
|---|
| 38 | void modelRowsAdded(QModelIndex parent, int start, int end); |
|---|
| 39 | void modelRowsRemoved(QModelIndex parent, int start, int end); |
|---|
| 40 | void modelColumnsAdded(QModelIndex parent, int start, int end); |
|---|
| 41 | void modelColumnsRemoved(QModelIndex parent, int start, int end); |
|---|
| 42 | void handleModelDestroyed(); |
|---|
| 43 | |
|---|
| 44 | // for the series |
|---|
| 45 | void barSetsAdded(const QList<QBarSet *> &sets); |
|---|
| 46 | void barSetsRemoved(const QList<QBarSet *> &sets); |
|---|
| 47 | void valuesAdded(int index, int count); |
|---|
| 48 | void valuesRemoved(int index, int count); |
|---|
| 49 | void barLabelChanged(); |
|---|
| 50 | void barValueChanged(int index); |
|---|
| 51 | void handleSeriesDestroyed(); |
|---|
| 52 | |
|---|
| 53 | void initializeBarFromModel(); |
|---|
| 54 | |
|---|
| 55 | private: |
|---|
| 56 | QBarSet *barSet(QModelIndex index); |
|---|
| 57 | QModelIndex barModelIndex(int barSection, int posInBar); |
|---|
| 58 | void insertData(int start, int end); |
|---|
| 59 | void removeData(int start, int end); |
|---|
| 60 | void blockModelSignals(bool block = true); |
|---|
| 61 | void blockSeriesSignals(bool block = true); |
|---|
| 62 | |
|---|
| 63 | private: |
|---|
| 64 | QAbstractBarSeries *m_series; |
|---|
| 65 | QList<QBarSet *> m_barSets; |
|---|
| 66 | QAbstractItemModel *m_model; |
|---|
| 67 | int m_first; |
|---|
| 68 | int m_count; |
|---|
| 69 | Qt::Orientation m_orientation; |
|---|
| 70 | int m_firstBarSetSection; |
|---|
| 71 | int m_lastBarSetSection; |
|---|
| 72 | bool m_seriesSignalsBlock; |
|---|
| 73 | bool m_modelSignalsBlock; |
|---|
| 74 | |
|---|
| 75 | private: |
|---|
| 76 | QBarModelMapper *q_ptr; |
|---|
| 77 | Q_DECLARE_PUBLIC(QBarModelMapper) |
|---|
| 78 | }; |
|---|
| 79 | |
|---|
| 80 | QT_END_NAMESPACE |
|---|
| 81 | |
|---|
| 82 | #endif // QBARMODELMAPPER_P_H |
|---|
| 83 | |
|---|
