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
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SIGNALSLOTEDITOR_P_H
#define SIGNALSLOTEDITOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QList>
#include <QtCore/QPointer>
#include <QtCore/QAbstractItemModel>
#include <connectionedit_p.h>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QDesignerFormEditorInterface;
class DomConnection;
namespace qdesigner_internal {
class SignalSlotEditor;
class SignalSlotConnection : public Connection
{
public:
explicit SignalSlotConnection(ConnectionEdit *edit, QWidget *source = 0, QWidget *target = 0);
void setSignal(const QString &signal);
void setSlot(const QString &slot);
QString sender() const;
QString receiver() const;
inline QString signal() const { return m_signal; }
inline QString slot() const { return m_slot; }
DomConnection *toUi() const;
virtual void updateVisibility();
enum State { Valid, ObjectDeleted, InvalidMethod, NotAncestor };
State isValid(const QWidget *background) const;
// format for messages, etc.
QString toString() const;
private:
QString m_signal, m_slot;
};
class ConnectionModel : public QAbstractItemModel
{
Q_OBJECT
public:
explicit ConnectionModel(QObject *parent = 0);
void setEditor(SignalSlotEditor *editor = 0);
virtual QModelIndex index(int row, int column,
const QModelIndex &parent = QModelIndex()) const;
virtual QModelIndex parent(const QModelIndex &child) const;
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &data, int role = Qt::DisplayRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
virtual QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
QModelIndex connectionToIndex(Connection *con) const;
Connection *indexToConnection(const QModelIndex &index) const;
void updateAll();
private slots:
void connectionAdded(Connection *con);
void connectionRemoved(int idx);
void aboutToRemoveConnection(Connection *con);
void aboutToAddConnection(int idx);
void connectionChanged(Connection *con);
private:
QPointer<SignalSlotEditor> m_editor;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // SIGNALSLOTEDITOR_P_H
|
