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
|
// Copyright (C) 2016 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
#ifndef QFORMLAYOUT_H
#define QFORMLAYOUT_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/QLayout>
QT_REQUIRE_CONFIG(formlayout);
QT_BEGIN_NAMESPACE
class QFormLayoutPrivate;
class Q_WIDGETS_EXPORT QFormLayout : public QLayout
{
Q_OBJECT
Q_DECLARE_PRIVATE(QFormLayout)
Q_PROPERTY(FieldGrowthPolicy fieldGrowthPolicy READ fieldGrowthPolicy WRITE setFieldGrowthPolicy
RESET resetFieldGrowthPolicy)
Q_PROPERTY(RowWrapPolicy rowWrapPolicy READ rowWrapPolicy WRITE setRowWrapPolicy
RESET resetRowWrapPolicy)
Q_PROPERTY(Qt::Alignment labelAlignment READ labelAlignment WRITE setLabelAlignment
RESET resetLabelAlignment)
Q_PROPERTY(Qt::Alignment formAlignment READ formAlignment WRITE setFormAlignment
RESET resetFormAlignment)
Q_PROPERTY(int horizontalSpacing READ horizontalSpacing WRITE setHorizontalSpacing)
Q_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing)
public:
enum FieldGrowthPolicy {
FieldsStayAtSizeHint,
ExpandingFieldsGrow,
AllNonFixedFieldsGrow
};
Q_ENUM(FieldGrowthPolicy)
enum RowWrapPolicy {
DontWrapRows,
WrapLongRows,
WrapAllRows
};
Q_ENUM(RowWrapPolicy)
enum ItemRole {
LabelRole = 0,
FieldRole = 1,
SpanningRole = 2
};
Q_ENUM(ItemRole)
struct TakeRowResult {
QLayoutItem *labelItem;
QLayoutItem *fieldItem;
};
explicit QFormLayout(QWidget *parent = nullptr);
~QFormLayout();
void setFieldGrowthPolicy(FieldGrowthPolicy policy);
FieldGrowthPolicy fieldGrowthPolicy() const;
void setRowWrapPolicy(RowWrapPolicy policy);
RowWrapPolicy rowWrapPolicy() const;
void setLabelAlignment(Qt::Alignment alignment);
Qt::Alignment labelAlignment() const;
void setFormAlignment(Qt::Alignment alignment);
Qt::Alignment formAlignment() const;
void setHorizontalSpacing(int spacing);
int horizontalSpacing() const;
void setVerticalSpacing(int spacing);
int verticalSpacing() const;
int spacing() const override;
void setSpacing(int) override;
void addRow(QWidget *label, QWidget *field);
void addRow(QWidget *label, QLayout *field);
void addRow(const QString &labelText, QWidget *field);
void addRow(const QString &labelText, QLayout *field);
void addRow(QWidget *widget);
void addRow(QLayout *layout);
void insertRow(int row, QWidget *label, QWidget *field);
void insertRow(int row, QWidget *label, QLayout *field);
void insertRow(int row, const QString &labelText, QWidget *field);
void insertRow(int row, const QString &labelText, QLayout *field);
void insertRow(int row, QWidget *widget);
void insertRow(int row, QLayout *layout);
void removeRow(int row);
void removeRow(QWidget *widget);
void removeRow(QLayout *layout);
TakeRowResult takeRow(int row);
TakeRowResult takeRow(QWidget *widget);
TakeRowResult takeRow(QLayout *layout);
void setItem(int row, ItemRole role, QLayoutItem *item);
void setWidget(int row, ItemRole role, QWidget *widget);
void setLayout(int row, ItemRole role, QLayout *layout);
void setRowVisible(int row, bool on);
void setRowVisible(QWidget *widget, bool on);
void setRowVisible(QLayout *layout, bool on);
bool isRowVisible(int row) const;
bool isRowVisible(QWidget *widget) const;
bool isRowVisible(QLayout *layout) const;
QLayoutItem *itemAt(int row, ItemRole role) const;
void getItemPosition(int index, int *rowPtr, ItemRole *rolePtr) const;
void getWidgetPosition(QWidget *widget, int *rowPtr, ItemRole *rolePtr) const;
void getLayoutPosition(QLayout *layout, int *rowPtr, ItemRole *rolePtr) const;
QWidget *labelForField(QWidget *field) const;
QWidget *labelForField(QLayout *field) const;
// reimplemented from QLayout
void addItem(QLayoutItem *item) override;
QLayoutItem *itemAt(int index) const override;
QLayoutItem *takeAt(int index) override;
void setGeometry(const QRect &rect) override;
QSize minimumSize() const override;
QSize sizeHint() const override;
void invalidate() override;
bool hasHeightForWidth() const override;
int heightForWidth(int width) const override;
Qt::Orientations expandingDirections() const override;
int count() const override;
int rowCount() const;
#if 0
void dump() const;
#endif
private:
void resetFieldGrowthPolicy();
void resetRowWrapPolicy();
void resetLabelAlignment();
void resetFormAlignment();
};
Q_DECLARE_TYPEINFO(QFormLayout::TakeRowResult, Q_PRIMITIVE_TYPE);
QT_END_NAMESPACE
#endif
|
