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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>
#include <QtCore/qpointer.h>
#include <QtCore/qabstractitemmodel.h>
#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 = nullptr, QWidget *target = nullptr);
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;
void updateVisibility() override;
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 = nullptr);
void setEditor(SignalSlotEditor *editor = nullptr);
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &child) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
bool setData(const QModelIndex &index, const QVariant &data, int role = Qt::DisplayRole) override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
QModelIndex connectionToIndex(Connection *con) const;
Connection *indexToConnection(const QModelIndex &index) const;
void updateAll();
const SignalSlotConnection *connectionAt(const QModelIndex &index) const;
static QString columnText(const SignalSlotConnection *con, int column);
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
|