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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef QmlAnchors_H
#define QmlAnchors_H
#include <corelib_global.h>
#include <qmlitemnode.h>
namespace QmlDesigner {
class CORESHARED_EXPORT AnchorLine
{
public:
enum Type {
Invalid = 0x0,
NoAnchor = Invalid,
Left = 0x01,
Right = 0x02,
Top = 0x04,
Bottom = 0x08,
HorizontalCenter = 0x10,
VerticalCenter = 0x20,
Baseline = 0x40,
Fill = Left | Right | Top | Bottom,
Center = VerticalCenter | HorizontalCenter,
HorizontalMask = Left | Right | HorizontalCenter,
VerticalMask = Top | Bottom | VerticalCenter | Baseline,
AllMask = VerticalMask | HorizontalMask
};
AnchorLine() : m_qmlItemNode(QmlItemNode()), m_type(Invalid) {}
AnchorLine(const QmlItemNode &fxItemNode, Type type) : m_qmlItemNode(fxItemNode), m_type(type) {}
Type type() const { return m_type; }
bool isValid() const { return m_type != Invalid && m_qmlItemNode.isValid(); }
static bool isHorizontalAnchorLine(Type anchorline);
static bool isVerticalAnchorLine(Type anchorline);
QmlItemNode qmlItemNode() const;
private:
QmlItemNode m_qmlItemNode;
Type m_type;
};
class CORESHARED_EXPORT QmlAnchors
{
public:
QmlAnchors(const QmlItemNode &fxItemNode);
bool isValid() const;
void setAnchor(AnchorLine::Type sourceAnchorLineType,
const QmlItemNode &targetModelNode,
AnchorLine::Type targetAnchorLineType);
bool canAnchor(const QmlItemNode &targetModelNode) const;
AnchorLine::Type possibleAnchorLines(AnchorLine::Type sourceAnchorLineType,
const QmlItemNode &targetModelNode) const;
AnchorLine instanceAnchor(AnchorLine::Type sourceAnchorLineType) const;
void removeAnchor(AnchorLine::Type sourceAnchorLineType);
void removeAnchors();
bool instanceHasAnchor(AnchorLine::Type sourceAnchorLineType) const;
bool instanceHasAnchors() const;
void setMargin(AnchorLine::Type sourceAnchorLineType, double margin) const;
bool instanceHasMargin(AnchorLine::Type sourceAnchorLineType) const;
double instanceMargin(AnchorLine::Type sourceAnchorLineType) const;
void removeMargin(AnchorLine::Type sourceAnchorLineType);
void removeMargins();
void fill();
void centerIn();
protected:
QmlItemNode qmlItemNode() const;
void beautify();
private:
QmlItemNode m_qmlItemNode;
};
} //QmlDesigner
#endif // QmlAnchors_H
|