1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QITEMMODELBARDATAPROXY_H
5#define QITEMMODELBARDATAPROXY_H
6
7#include <QtGraphs/qbardataproxy.h>
8#include <QtCore/QAbstractItemModel>
9#include <QtCore/QRegularExpression>
10
11QT_BEGIN_NAMESPACE
12
13class QItemModelBarDataProxyPrivate;
14
15class Q_GRAPHS_EXPORT QItemModelBarDataProxy : public QBarDataProxy
16{
17 Q_OBJECT
18 Q_DECLARE_PRIVATE(QItemModelBarDataProxy)
19 Q_PROPERTY(QAbstractItemModel* itemModel READ itemModel WRITE setItemModel NOTIFY itemModelChanged)
20 Q_PROPERTY(QString rowRole READ rowRole WRITE setRowRole NOTIFY rowRoleChanged)
21 Q_PROPERTY(QString columnRole READ columnRole WRITE setColumnRole NOTIFY columnRoleChanged)
22 Q_PROPERTY(QString valueRole READ valueRole WRITE setValueRole NOTIFY valueRoleChanged)
23 Q_PROPERTY(QString rotationRole READ rotationRole WRITE setRotationRole NOTIFY rotationRoleChanged)
24 Q_PROPERTY(QStringList rowCategories READ rowCategories WRITE setRowCategories NOTIFY rowCategoriesChanged)
25 Q_PROPERTY(QStringList columnCategories READ columnCategories WRITE setColumnCategories NOTIFY columnCategoriesChanged)
26 Q_PROPERTY(bool useModelCategories READ useModelCategories WRITE setUseModelCategories NOTIFY useModelCategoriesChanged)
27 Q_PROPERTY(bool autoRowCategories READ autoRowCategories WRITE setAutoRowCategories NOTIFY autoRowCategoriesChanged)
28 Q_PROPERTY(bool autoColumnCategories READ autoColumnCategories WRITE setAutoColumnCategories NOTIFY autoColumnCategoriesChanged)
29 Q_PROPERTY(QRegularExpression rowRolePattern READ rowRolePattern WRITE setRowRolePattern NOTIFY rowRolePatternChanged)
30 Q_PROPERTY(QRegularExpression columnRolePattern READ columnRolePattern WRITE setColumnRolePattern NOTIFY columnRolePatternChanged)
31 Q_PROPERTY(QRegularExpression valueRolePattern READ valueRolePattern WRITE setValueRolePattern NOTIFY valueRolePatternChanged)
32 Q_PROPERTY(QRegularExpression rotationRolePattern READ rotationRolePattern WRITE setRotationRolePattern NOTIFY rotationRolePatternChanged)
33 Q_PROPERTY(QString rowRoleReplace READ rowRoleReplace WRITE setRowRoleReplace NOTIFY rowRoleReplaceChanged)
34 Q_PROPERTY(QString columnRoleReplace READ columnRoleReplace WRITE setColumnRoleReplace NOTIFY columnRoleReplaceChanged)
35 Q_PROPERTY(QString valueRoleReplace READ valueRoleReplace WRITE setValueRoleReplace NOTIFY valueRoleReplaceChanged)
36 Q_PROPERTY(QString rotationRoleReplace READ rotationRoleReplace WRITE setRotationRoleReplace NOTIFY rotationRoleReplaceChanged)
37 Q_PROPERTY(QItemModelBarDataProxy::MultiMatchBehavior multiMatchBehavior READ multiMatchBehavior WRITE setMultiMatchBehavior NOTIFY multiMatchBehaviorChanged)
38
39public:
40 enum MultiMatchBehavior {
41 MMBFirst = 0,
42 MMBLast = 1,
43 MMBAverage = 2,
44 MMBCumulative = 3
45 };
46 Q_ENUM(MultiMatchBehavior)
47
48 explicit QItemModelBarDataProxy(QObject *parent = nullptr);
49 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, QObject *parent = nullptr);
50 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, const QString &valueRole,
51 QObject *parent = nullptr);
52 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, const QString &rowRole,
53 const QString &columnRole, const QString &valueRole,
54 QObject *parent = nullptr);
55 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, const QString &rowRole,
56 const QString &columnRole, const QString &valueRole,
57 const QString &rotationRole, QObject *parent = nullptr);
58 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, const QString &rowRole,
59 const QString &columnRole, const QString &valueRole,
60 const QStringList &rowCategories, const QStringList &columnCategories,
61 QObject *parent = nullptr);
62 explicit QItemModelBarDataProxy(QAbstractItemModel *itemModel, const QString &rowRole,
63 const QString &columnRole, const QString &valueRole,
64 const QString &rotationRole, const QStringList &rowCategories,
65 const QStringList &columnCategories, QObject *parent = nullptr);
66 virtual ~QItemModelBarDataProxy();
67
68 void setItemModel(QAbstractItemModel *itemModel);
69 QAbstractItemModel *itemModel() const;
70
71 void setRowRole(const QString &role);
72 QString rowRole() const;
73 void setColumnRole(const QString &role);
74 QString columnRole() const;
75 void setValueRole(const QString &role);
76 QString valueRole() const;
77 void setRotationRole(const QString &role);
78 QString rotationRole() const;
79
80 void setRowCategories(const QStringList &categories);
81 QStringList rowCategories() const;
82 void setColumnCategories(const QStringList &categories);
83 QStringList columnCategories() const;
84
85 void setUseModelCategories(bool enable);
86 bool useModelCategories() const;
87 void setAutoRowCategories(bool enable);
88 bool autoRowCategories() const;
89 void setAutoColumnCategories(bool enable);
90 bool autoColumnCategories() const;
91
92 void remap(const QString &rowRole, const QString &columnRole,
93 const QString &valueRole, const QString &rotationRole,
94 const QStringList &rowCategories,
95 const QStringList &columnCategories);
96
97 Q_INVOKABLE int rowCategoryIndex(const QString& category);
98 Q_INVOKABLE int columnCategoryIndex(const QString& category);
99
100 void setRowRolePattern(const QRegularExpression &pattern);
101 QRegularExpression rowRolePattern() const;
102 void setColumnRolePattern(const QRegularExpression &pattern);
103 QRegularExpression columnRolePattern() const;
104 void setValueRolePattern(const QRegularExpression &pattern);
105 QRegularExpression valueRolePattern() const;
106 void setRotationRolePattern(const QRegularExpression &pattern);
107 QRegularExpression rotationRolePattern() const;
108
109 void setRowRoleReplace(const QString &replace);
110 QString rowRoleReplace() const;
111 void setColumnRoleReplace(const QString &replace);
112 QString columnRoleReplace() const;
113 void setValueRoleReplace(const QString &replace);
114 QString valueRoleReplace() const;
115 void setRotationRoleReplace(const QString &replace);
116 QString rotationRoleReplace() const;
117
118 void setMultiMatchBehavior(QItemModelBarDataProxy::MultiMatchBehavior behavior);
119 QItemModelBarDataProxy::MultiMatchBehavior multiMatchBehavior() const;
120
121Q_SIGNALS:
122 void itemModelChanged(const QAbstractItemModel* itemModel);
123 void rowRoleChanged(const QString &role);
124 void columnRoleChanged(const QString &role);
125 void valueRoleChanged(const QString &role);
126 void rotationRoleChanged(const QString &role);
127 void rowCategoriesChanged();
128 void columnCategoriesChanged();
129 void useModelCategoriesChanged(bool enable);
130 void autoRowCategoriesChanged(bool enable);
131 void autoColumnCategoriesChanged(bool enable);
132 void rowRolePatternChanged(const QRegularExpression &pattern);
133 void columnRolePatternChanged(const QRegularExpression &pattern);
134 void valueRolePatternChanged(const QRegularExpression &pattern);
135 void rotationRolePatternChanged(const QRegularExpression &pattern);
136 void rowRoleReplaceChanged(const QString &replace);
137 void columnRoleReplaceChanged(const QString &replace);
138 void valueRoleReplaceChanged(const QString &replace);
139 void rotationRoleReplaceChanged(const QString &replace);
140 void multiMatchBehaviorChanged(QItemModelBarDataProxy::MultiMatchBehavior behavior);
141
142private:
143 Q_DISABLE_COPY(QItemModelBarDataProxy)
144
145 friend class BarItemModelHandler;
146};
147
148QT_END_NAMESPACE
149
150#endif
151

source code of qtgraphs/src/graphs/data/qitemmodelbardataproxy.h