1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qqmltablemodelcolumn_p.h"
#include <QtQml/qqmlinfo.h>
QT_BEGIN_NAMESPACE
/*!
\qmltype TableModelColumn
//! \instantiates QQmlTableModelColumn
\inqmlmodule Qt.labs.qmlmodels
\brief Represents a column in a model.
\since 5.14
\section1 Supported Roles
TableModelColumn supports all of \l {Qt::ItemDataRole}{Qt's roles},
with the exception of \c Qt::InitialSortOrderRole.
\sa TableModel, TableView
*/
static const QString displayRoleName = QStringLiteral("display");
static const QString decorationRoleName = QStringLiteral("decoration");
static const QString editRoleName = QStringLiteral("edit");
static const QString toolTipRoleName = QStringLiteral("toolTip");
static const QString statusTipRoleName = QStringLiteral("statusTip");
static const QString whatsThisRoleName = QStringLiteral("whatsThis");
static const QString fontRoleName = QStringLiteral("font");
static const QString textAlignmentRoleName = QStringLiteral("textAlignment");
static const QString backgroundRoleName = QStringLiteral("background");
static const QString foregroundRoleName = QStringLiteral("foreground");
static const QString checkStateRoleName = QStringLiteral("checkState");
static const QString accessibleTextRoleName = QStringLiteral("accessibleText");
static const QString accessibleDescriptionRoleName = QStringLiteral("accessibleDescription");
static const QString sizeHintRoleName = QStringLiteral("sizeHint");
QQmlTableModelColumn::QQmlTableModelColumn(QObject *parent)
: QObject(parent)
{
}
QQmlTableModelColumn::~QQmlTableModelColumn()
{
}
#define DEFINE_ROLE_PROPERTIES(getterGetterName, getterSetterName, getterSignal, setterGetterName, setterSetterName, setterSignal, roleName) \
QJSValue QQmlTableModelColumn::getterGetterName() const \
{ \
return mGetters.value(roleName); \
} \
\
void QQmlTableModelColumn::getterSetterName(const QJSValue &stringOrFunction) \
{ \
if (!stringOrFunction.isString() && !stringOrFunction.isCallable()) { \
qmlWarning(this).quote() << "getter for " << roleName << " must be a function"; \
return; \
} \
if (stringOrFunction.strictlyEquals(decoration())) \
return; \
\
mGetters[roleName] = stringOrFunction; \
emit decorationChanged(); \
} \
\
QJSValue QQmlTableModelColumn::setterGetterName() const \
{ \
return mSetters.value(roleName); \
} \
\
void QQmlTableModelColumn::setterSetterName(const QJSValue &function) \
{ \
if (!function.isCallable()) { \
qmlWarning(this).quote() << "setter for " << roleName << " must be a function"; \
return; \
} \
\
if (function.strictlyEquals(getSetDisplay())) \
return; \
\
mSetters[roleName] = function; \
emit setDisplayChanged(); \
}
DEFINE_ROLE_PROPERTIES(display, setDisplay, displayChanged,
getSetDisplay, setSetDisplay, setDisplayChanged, displayRoleName)
DEFINE_ROLE_PROPERTIES(decoration, setDecoration, decorationChanged,
getSetDecoration, setSetDecoration, setDecorationChanged, decorationRoleName)
DEFINE_ROLE_PROPERTIES(edit, setEdit, editChanged,
getSetEdit, setSetEdit, setEditChanged, editRoleName)
DEFINE_ROLE_PROPERTIES(toolTip, setToolTip, toolTipChanged,
getSetToolTip, setSetToolTip, setToolTipChanged, toolTipRoleName)
DEFINE_ROLE_PROPERTIES(statusTip, setStatusTip, statusTipChanged,
getSetStatusTip, setSetStatusTip, setStatusTipChanged, statusTipRoleName)
DEFINE_ROLE_PROPERTIES(whatsThis, setWhatsThis, whatsThisChanged,
getSetWhatsThis, setSetWhatsThis, setWhatsThisChanged, whatsThisRoleName)
DEFINE_ROLE_PROPERTIES(font, setFont, fontChanged,
getSetFont, setSetFont, setFontChanged, fontRoleName)
DEFINE_ROLE_PROPERTIES(textAlignment, setTextAlignment, textAlignmentChanged,
getSetTextAlignment, setSetTextAlignment, setTextAlignmentChanged, textAlignmentRoleName)
DEFINE_ROLE_PROPERTIES(background, setBackground, backgroundChanged,
getSetBackground, setSetBackground, setBackgroundChanged, backgroundRoleName)
DEFINE_ROLE_PROPERTIES(foreground, setForeground, foregroundChanged,
getSetForeground, setSetForeground, setForegroundChanged, foregroundRoleName)
DEFINE_ROLE_PROPERTIES(checkState, setCheckState, checkStateChanged,
getSetCheckState, setSetCheckState, setCheckStateChanged, checkStateRoleName)
DEFINE_ROLE_PROPERTIES(accessibleText, setAccessibleText, accessibleTextChanged,
getSetAccessibleText, setSetAccessibleText, setAccessibleTextChanged, accessibleTextRoleName)
DEFINE_ROLE_PROPERTIES(accessibleDescription, setAccessibleDescription, accessibleDescriptionChanged,
getSetAccessibleDescription, setSetAccessibleDescription, setAccessibleDescriptionChanged, accessibleDescriptionRoleName)
DEFINE_ROLE_PROPERTIES(sizeHint, setSizeHint, sizeHintChanged,
getSetSizeHint, setSetSizeHint, setSizeHintChanged, sizeHintRoleName)
QJSValue QQmlTableModelColumn::getterAtRole(const QString &roleName)
{
auto it = mGetters.find(roleName);
if (it == mGetters.end())
return QJSValue();
return *it;
}
QJSValue QQmlTableModelColumn::setterAtRole(const QString &roleName)
{
auto it = mSetters.find(roleName);
if (it == mSetters.end())
return QJSValue();
return *it;
}
const QHash<QString, QJSValue> QQmlTableModelColumn::getters() const
{
return mGetters;
}
const QHash<int, QString> QQmlTableModelColumn::supportedRoleNames()
{
QHash<int, QString> names;
names[Qt::DisplayRole] = QLatin1String("display");
names[Qt::DecorationRole] = QLatin1String("decoration");
names[Qt::EditRole] = QLatin1String("edit");
names[Qt::ToolTipRole] = QLatin1String("toolTip");
names[Qt::StatusTipRole] = QLatin1String("statusTip");
names[Qt::WhatsThisRole] = QLatin1String("whatsThis");
names[Qt::FontRole] = QLatin1String("font");
names[Qt::TextAlignmentRole] = QLatin1String("textAlignment");
names[Qt::BackgroundRole] = QLatin1String("background");
names[Qt::ForegroundRole] = QLatin1String("foreground");
names[Qt::CheckStateRole] = QLatin1String("checkState");
names[Qt::AccessibleTextRole] = QLatin1String("accessibleText");
names[Qt::AccessibleDescriptionRole] = QLatin1String("accessibleDescription");
names[Qt::SizeHintRole] = QLatin1String("sizeHint");
return names;
}
QT_END_NAMESPACE
#include "moc_qqmltablemodelcolumn_p.cpp"
|
