blob: f5d46c2ae292c634bd82eefeb403c032a09c1757 (
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
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the UiHelpers playground module 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 UIQUICKUNDOCOMMAND_H
#define UIQUICKUNDOCOMMAND_H
#include <UiHelpers/UiUndoStack>
#include <QVariant>
QT_USE_NAMESPACE_UIHELPERS;
class UiQuickBaseUndoCommand : public QObject
{
Q_OBJECT
public:
UiQuickBaseUndoCommand(QObject *parent = 0);
~UiQuickBaseUndoCommand();
};
// ------- //
class UiQuickUndoCommand : public UiQuickBaseUndoCommand
{
Q_OBJECT
public:
UiQuickUndoCommand(QObject *parent = 0);
~UiQuickUndoCommand();
signals:
void undo(QObject *target);
void redo(QObject *target);
void commandDestroyed(QObject *target);
};
class UndoCommand : public UiUndoCommand
{
public:
UndoCommand(QObject* target, UiQuickUndoCommand *m_qmlObject);
~UndoCommand();
void undo();
void redo();
private:
QObject *m_target;
UiQuickUndoCommand *m_qmlObject;
};
// -----------------//
class UiQuickUndoPropertyCommand : public UiQuickBaseUndoCommand
{
Q_OBJECT
Q_PROPERTY(QVariantList properties READ properties WRITE setProperties NOTIFY propertiesChanged)
public:
UiQuickUndoPropertyCommand(QObject *parent = 0);
~UiQuickUndoPropertyCommand();
QVariantList properties() const;
void setProperties(const QVariantList& prop);
signals:
void propertiesChanged();
private:
QVariantList m_properties;
};
typedef QPair<QByteArray, QVariant> PropertyState;
typedef QList<PropertyState> TargetState;
class UndoPropertyCommand : public UiUndoCommand
{
public:
UndoPropertyCommand(QObject*, UiQuickUndoPropertyCommand*);
~UndoPropertyCommand();
void undo();
void redo();
private:
void saveState(TargetState& state);
void applyState(TargetState& state);
TargetState m_undoState;
TargetState m_redoState;
QObject *m_target;
UiQuickUndoPropertyCommand *m_qmlObject;
};
#endif
|
