blob: 8d15288299dbf99730c69ae637e588dfb2e27cc7 (
plain)
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
|
/****************************************************************************
**
** 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 QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef RUBBERBANDSELECTIONMANIPULATOR_H
#define RUBBERBANDSELECTIONMANIPULATOR_H
#include "liveselectionrectangle_p.h"
#include <QtCore/QPointF>
QT_FORWARD_DECLARE_CLASS(QGraphicsItem)
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QDeclarativeViewObserver;
class LiveRubberBandSelectionManipulator
{
public:
enum SelectionType {
ReplaceSelection,
AddToSelection,
RemoveFromSelection
};
LiveRubberBandSelectionManipulator(QGraphicsObject *layerItem,
QDeclarativeViewObserver *editorView);
void setItems(const QList<QGraphicsItem*> &itemList);
void begin(const QPointF& beginPoint);
void update(const QPointF& updatePoint);
void end();
void clear();
void select(SelectionType selectionType);
QPointF beginPoint() const;
bool isActive() const;
protected:
QGraphicsItem *topFormEditorItem(const QList<QGraphicsItem*> &itemList);
private:
QList<QGraphicsItem*> m_itemList;
QList<QGraphicsItem*> m_oldSelectionList;
LiveSelectionRectangle m_selectionRectangleElement;
QPointF m_beginPoint;
QDeclarativeViewObserver *m_editorView;
QGraphicsItem *m_beginFormEditorItem;
bool m_isActive;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // RUBBERBANDSELECTIONMANIPULATOR_H
|
