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
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DRAGTOOL_H
#define DRAGTOOL_H
#include "abstractformeditortool.h"
#include "movemanipulator.h"
#include "selectionindicator.h"
#include "resizeindicator.h"
#include <QHash>
#include <QObject>
#include <QScopedPointer>
namespace QmlDesigner {
class DragTool;
namespace Internal {
class TimerHandler : public QObject
{
Q_OBJECT
public:
TimerHandler(DragTool *tool) : QObject(), m_dragTool(tool) {}
public slots:
void clearMoveDelay();
private:
DragTool *m_dragTool;
};
}
class DragTool : public AbstractFormEditorTool
{
public:
DragTool(FormEditorView* editorView);
virtual ~DragTool();
void mousePressEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event);
void mouseDoubleClickEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event);
void hoverMoveEvent(const QList<QGraphicsItem*> &itemList,
QGraphicsSceneMouseEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *keyEvent);
void itemsAboutToRemoved(const QList<FormEditorItem*> &itemList);
void selectedItemsChanged(const QList<FormEditorItem*> &itemList);
void instancesParentChanged(const QList<FormEditorItem *> &itemList);
void updateMoveManipulator();
void beginWithPoint(const QPointF &beginPoint);
virtual void dropEvent(QGraphicsSceneDragDropEvent * event);
virtual void dragEnterEvent(QGraphicsSceneDragDropEvent * event);
virtual void dragLeaveEvent(QGraphicsSceneDragDropEvent * event);
virtual void dragMoveEvent(QGraphicsSceneDragDropEvent * event);
//void beginWithPoint(const QPointF &beginPoint);
void clear();
void formEditorItemsChanged(const QList<FormEditorItem*> &itemList);
void instancesCompleted(const QList<FormEditorItem*> &itemList);
void clearMoveDelay();
protected:
void abort();
private:
void createQmlItemNode(const ItemLibraryEntry &itemLibraryEntry, QmlItemNode parentNode, QPointF scenePos);
void createQmlItemNodeFromImage(const QString &imageName, QmlItemNode parentNode, QPointF scenePos);
FormEditorItem* calculateContainer(const QPointF &point, FormEditorItem * currentItem = 0);
void begin(QPointF scenePos);
void end(QPointF scenePos);
void move(QPointF scenePos);
MoveManipulator m_moveManipulator;
SelectionIndicator m_selectionIndicator;
QWeakPointer<FormEditorItem> m_movingItem;
RewriterTransaction m_rewriterTransaction;
QmlItemNode m_dragNode;
QScopedPointer<Internal::TimerHandler> m_timerHandler;
bool m_blockMove;
QPointF m_startPoint;
bool m_Aborted;
};
}
#endif // DRAGTOOL_H
|
