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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DATABROWSER_H
#define Q3DATABROWSER_H
#include <QtGui/qwidget.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtSql/qsql.h>
#include <QtSql/qsqlindex.h>
#include <Qt3Support/q3sqlcursor.h>
#include <QtSql/qsqlerror.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3Support)
#ifndef QT_NO_SQL_VIEW_WIDGETS
class Q3SqlForm;
class Q3DataBrowserPrivate;
class Q_COMPAT_EXPORT Q3DataBrowser : public QWidget
{
Q_OBJECT
Q_PROPERTY(bool boundaryChecking READ boundaryChecking WRITE setBoundaryChecking)
Q_PROPERTY(QString filter READ filter WRITE setFilter)
Q_PROPERTY(QStringList sort READ sort WRITE setSort)
Q_PROPERTY(bool confirmEdits READ confirmEdits WRITE setConfirmEdits)
Q_PROPERTY(bool confirmInsert READ confirmInsert WRITE setConfirmInsert)
Q_PROPERTY(bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate)
Q_PROPERTY(bool confirmDelete READ confirmDelete WRITE setConfirmDelete)
Q_PROPERTY(bool confirmCancels READ confirmCancels WRITE setConfirmCancels)
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
Q_PROPERTY(bool autoEdit READ autoEdit WRITE setAutoEdit)
public:
Q3DataBrowser(QWidget* parent=0, const char* name=0, Qt::WindowFlags fl = 0);
~Q3DataBrowser();
enum Boundary {
Unknown,
None,
BeforeBeginning,
Beginning,
End,
AfterEnd
};
Boundary boundary();
void setBoundaryChecking(bool active);
bool boundaryChecking() const;
void setSort(const QSqlIndex& sort);
void setSort(const QStringList& sort);
QStringList sort() const;
void setFilter(const QString& filter);
QString filter() const;
virtual void setSqlCursor(Q3SqlCursor* cursor, bool autoDelete = false);
Q3SqlCursor* sqlCursor() const;
virtual void setForm(Q3SqlForm* form);
Q3SqlForm* form();
virtual void setConfirmEdits(bool confirm);
virtual void setConfirmInsert(bool confirm);
virtual void setConfirmUpdate(bool confirm);
virtual void setConfirmDelete(bool confirm);
virtual void setConfirmCancels(bool confirm);
bool confirmEdits() const;
bool confirmInsert() const;
bool confirmUpdate() const;
bool confirmDelete() const;
bool confirmCancels() const;
virtual void setReadOnly(bool active);
bool isReadOnly() const;
virtual void setAutoEdit(bool autoEdit);
bool autoEdit() const;
virtual bool seek(int i, bool relative = false);
Q_SIGNALS:
void firstRecordAvailable(bool available);
void lastRecordAvailable(bool available);
void nextRecordAvailable(bool available);
void prevRecordAvailable(bool available);
void currentChanged(const QSqlRecord* record);
void primeInsert(QSqlRecord* buf);
void primeUpdate(QSqlRecord* buf);
void primeDelete(QSqlRecord* buf);
void beforeInsert(QSqlRecord* buf);
void beforeUpdate(QSqlRecord* buf);
void beforeDelete(QSqlRecord* buf);
void cursorChanged(Q3SqlCursor::Mode mode);
public Q_SLOTS:
virtual void refresh();
virtual void insert();
virtual void update();
virtual void del();
virtual void first();
virtual void last();
virtual void next();
virtual void prev();
virtual void readFields();
virtual void writeFields();
virtual void clearValues();
void updateBoundary();
protected:
virtual bool insertCurrent();
virtual bool updateCurrent();
virtual bool deleteCurrent();
virtual bool currentEdited();
virtual QSql::Confirm confirmEdit(QSql::Op m);
virtual QSql::Confirm confirmCancel(QSql::Op m);
virtual void handleError(const QSqlError& error);
private:
typedef bool (Q3SqlCursor::*Nav)();
bool preNav();
void postNav(bool primeUpd);
void nav(Nav nav);
Q3DataBrowserPrivate* d;
Q_DISABLE_COPY(Q3DataBrowser)
};
#endif // QT_NO_SQL_VIEW_WIDGETS
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3DATABROWSER_H
|
