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akonadi

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  • calendar
history.h
1/*
2 Copyright (C) 2010-2012 Sérgio Martins <iamsergio@gmail.com>
3
4 This library is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or (at your
7 option) any later version.
8
9 This library is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12 License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to the
16 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 02110-1301, USA.
18*/
19
20#ifndef AKONADI_HISTORY_H
21#define AKONADI_HISTORY_H
22
23#include "akonadi-calendar_export.h"
24#include "incidencechanger.h"
25
26#include <kcalcore/incidence.h>
27#include <akonadi/item.h>
28#include <QWidget>
29
30class HistoryTest;
31
32namespace Akonadi {
33
34class IncidenceChanger;
35
58class AKONADI_CALENDAR_EXPORT History : public QObject {
59 Q_OBJECT
60public:
67 enum ResultCode {
68 ResultCodeSuccess = 0,
69 ResultCodeError
70 };
71
75 ~History();
76
88 void recordCreation(const Akonadi::Item &item,
89 const QString &description,
90 const uint atomicOperationId = 0);
91
106 void recordModification(const Akonadi::Item &oldItem,
107 const Akonadi::Item &newItem,
108 const QString &description,
109 const uint atomicOperationId = 0);
110
123 void recordDeletion(const Akonadi::Item &item,
124 const QString &description,
125 const uint atomicOperationId = 0);
126
137 void recordDeletions(const Akonadi::Item::List &items,
138 const QString &description,
139 const uint atomicOperationId = 0);
140
149 QString lastErrorString() const;
150
157 void undoAll(QWidget *parent = 0);
158
162 bool undoAvailable() const;
163
167 bool redoAvailable() const;
168
177 QString nextUndoDescription() const;
178
187 QString nextRedoDescription() const;
188
189public Q_SLOTS:
196 bool clear();
197
211 void undo(QWidget *parent = 0);
212
226 void redo(QWidget *parent = 0);
227
228Q_SIGNALS:
234 void undone(Akonadi::History::ResultCode resultCode);
235
241 void redone(Akonadi::History::ResultCode resultCode);
242
246 void changed();
247
248private:
249
250 friend class ::HistoryTest;
251 friend class IncidenceChanger;
252 friend class Entry;
253
254 // Only IncidenceChanger can create History classes
255 explicit History(QObject *parent = 0);
256
257 // Used by unit-tests
258 Akonadi::IncidenceChanger* incidenceChanger() const;
259
260 //@cond PRIVATE
261 class Private;
262 Private *const d;
263 //@endcond
264};
265
266}
267
268#endif
Akonadi::History
History class for implementing undo/redo of calendar operations.
Definition history.h:58
Akonadi::History::changed
void changed()
The redo/undo stacks have changed.
Akonadi::History::undone
void undone(Akonadi::History::ResultCode resultCode)
This signal is emitted when an undo operation finishes.
Akonadi::History::ResultCode
ResultCode
This enum describes the possible result codes (success/error values) for an undo or redo operation.
Definition history.h:67
Akonadi::History::redone
void redone(Akonadi::History::ResultCode resultCode)
This signal is emitted when an redo operation finishes.
Akonadi
FreeBusyManager::Singleton.
Definition actionstatemanager_p.h:28
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