1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtWidgets module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QCOLUMNVIEWGRIP_P_H
41#define QCOLUMNVIEWGRIP_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of other Qt classes. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include <private/qwidget_p.h>
56
57QT_REQUIRE_CONFIG(columnview);
58
59QT_BEGIN_NAMESPACE
60
61class QColumnViewGripPrivate;
62
63class Q_AUTOTEST_EXPORT QColumnViewGrip : public QWidget {
64
65Q_OBJECT
66
67Q_SIGNALS:
68 void gripMoved(int offset);
69
70public:
71 explicit QColumnViewGrip(QWidget *parent = nullptr);
72 ~QColumnViewGrip();
73 int moveGrip(int offset);
74
75protected:
76 QColumnViewGrip(QColumnViewGripPrivate &, QWidget *parent = nullptr, Qt::WindowFlags f = { });
77 void paintEvent(QPaintEvent *event) override;
78 void mouseDoubleClickEvent(QMouseEvent *event) override;
79 void mouseMoveEvent(QMouseEvent *event) override;
80 void mouseReleaseEvent(QMouseEvent *event) override;
81 void mousePressEvent(QMouseEvent *event) override;
82
83private:
84 Q_DECLARE_PRIVATE(QColumnViewGrip)
85 Q_DISABLE_COPY_MOVE(QColumnViewGrip)
86};
87
88class QColumnViewGripPrivate : public QWidgetPrivate
89{
90 Q_DECLARE_PUBLIC(QColumnViewGrip)
91
92public:
93 QColumnViewGripPrivate();
94 ~QColumnViewGripPrivate() {}
95
96 int originalXLocation;
97};
98
99QT_END_NAMESPACE
100
101#endif //QCOLUMNVIEWGRIP_P_H
102

source code of qtbase/src/widgets/itemviews/qcolumnviewgrip_p.h