blob: e25efbd92988c4790a1a733b7244222e3db20e5b (
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
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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef FORMEDITORITEM_H
#define FORMEDITORITEM_H
#include <QPointer>
#include <QGraphicsWidget>
#include <qmlitemnode.h>
#include "snappinglinecreator.h"
QT_BEGIN_NAMESPACE
class QTimeLine;
QT_END_NAMESPACE
namespace QmlDesigner {
class FormEditorScene;
class FormEditorView;
class AbstractFormEditorTool;
namespace Internal {
class GraphicItemResizer;
class MoveController;
}
class QMLDESIGNERCORE_EXPORT FormEditorItem : public QGraphicsObject
{
Q_OBJECT
friend class QmlDesigner::FormEditorScene;
public:
~FormEditorItem();
void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
bool isContainer() const;
QmlItemNode qmlItemNode() const;
enum { Type = UserType + 0xfffa };
int type() const;
static FormEditorItem* fromQGraphicsItem(QGraphicsItem *graphicsItem);
void updateSnappingLines(const QList<FormEditorItem*> &exceptionList,
FormEditorItem *transformationSpaceItem);
SnapLineMap topSnappingLines() const;
SnapLineMap bottomSnappingLines() const;
SnapLineMap leftSnappingLines() const;
SnapLineMap rightSnappingLines() const;
SnapLineMap horizontalCenterSnappingLines() const;
SnapLineMap verticalCenterSnappingLines() const;
SnapLineMap topSnappingOffsets() const;
SnapLineMap bottomSnappingOffsets() const;
SnapLineMap leftSnappingOffsets() const;
SnapLineMap rightSnappingOffsets() const;
QList<FormEditorItem*> childFormEditorItems() const;
QList<FormEditorItem*> offspringFormEditorItems() const;
FormEditorScene *scene() const;
FormEditorItem *parentItem() const;
QRectF boundingRect() const;
QPainterPath shape() const;
bool contains(const QPointF &point) const;
void updateGeometry();
void updateVisibilty();
void showAttention();
FormEditorView *formEditorView() const;
void setHighlightBoundingRect(bool highlight);
void blurContent(bool blurContent);
void setContentVisible(bool visible);
bool isContentVisible() const;
bool isFormEditorVisible() const;
void setFormEditorVisible(bool isVisible);
QPointF center() const;
qreal selectionWeigth(const QPointF &point, int iteration);
protected:
AbstractFormEditorTool* tool() const;
void paintBoundingRect(QPainter *painter) const;
void paintPlaceHolderForInvisbleItem(QPainter *painter) const;
void paintComponentContentVisualisation(QPainter *painter, const QRectF &clippinRectangle) const;
QList<FormEditorItem*> offspringFormEditorItemsRecursive(const FormEditorItem *formEditorItem) const;
private: // functions
FormEditorItem(const QmlItemNode &qmlItemNode, FormEditorScene* scene);
void setup();
private: // variables
SnappingLineCreator m_snappingLineCreator;
QmlItemNode m_qmlItemNode;
QPointer<QTimeLine> m_attentionTimeLine;
QTransform m_inverseAttentionTransform;
QRectF m_boundingRect;
QRectF m_paintedBoundingRect;
QRectF m_selectionBoundingRect;
double m_borderWidth;
bool m_highlightBoundingRect;
bool m_blurContent;
bool m_isContentVisible;
bool m_isFormEditorVisible;
};
inline int FormEditorItem::type() const
{
return UserType + 0xfffa;
}
}
#endif // FORMEDITORITEM_H
|
