summaryrefslogtreecommitdiff
path: root/src/history/historymanager.h
blob: ba9a5cc588ffaa9b1f605d435f9c3990d4db9314 (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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
* Copyright (C) 2008 Benjamin C. Meyer <ben@meyerhome.net>
* Copyright (C) 2008-2010 by Andrea Diamantini <adjam7 at gmail dot com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */


#ifndef HISTORY_H
#define HISTORY_H


// Local Includes
#include "rekonqprivate_export.h"

// KDE Includes
#include <KUrl>

// Qt Includes
#include <QDateTime>
#include <QHash>
#include <QObject>
#include <QTimer>
#include <QSortFilterProxyModel>
#include <QWebHistoryInterface>


/**
 * Elements in this class represent an history item
 *
 */
class HistoryItem
{
public:
    HistoryItem() {}
    explicit HistoryItem(const QString &u,
                         const QDateTime &d = QDateTime(),
                         const QString &t = QString()
                        )
            : title(t)
            , url(u),
            dateTime(d)
    {}

    inline bool operator==(const HistoryItem &other) const
    {
        return other.title == title
               && other.url == url && other.dateTime == dateTime;
    }

    // history is sorted in reverse
    inline bool operator <(const HistoryItem &other) const
    {
        return dateTime > other.dateTime;
    }

    QString title;
    QString url;
    QDateTime dateTime;
};


// ---------------------------------------------------------------------------------------------------------------


class DownloadItem
{
public:
    DownloadItem() {}
    explicit DownloadItem(const QString &srcUrl,
                          const QString &destUrl,
                          const QDateTime &d
                         )
            : srcUrlString(srcUrl)
            , destUrlString(destUrl)
            , dateTime(d)
    {}

    QString srcUrlString;
    QString destUrlString;
    QDateTime dateTime;
};


typedef QList<DownloadItem> DownloadList;

// ---------------------------------------------------------------------------------------------------------------


// Forward Declarations
class AutoSaver;
class HistoryModel;
class HistoryFilterModel;
class HistoryTreeModel;

class KCompletion;


/**
 * THE History Manager:
 * It manages rekonq history
 *
 */
class REKONQ_TESTS_EXPORT HistoryManager : public QWebHistoryInterface
{
    Q_OBJECT
    Q_PROPERTY(int historyLimit READ historyLimit WRITE setHistoryLimit)

signals:
    void historyReset();
    void entryAdded(const HistoryItem &item);
    void entryRemoved(const HistoryItem &item);
    void entryUpdated(int offset);

public:
    HistoryManager(QObject *parent = 0);
    ~HistoryManager();

    bool historyContains(const QString &url) const;
    void addHistoryEntry(const QString &url);
    void updateHistoryEntry(const KUrl &url, const QString &title);
    void removeHistoryEntry(const KUrl &url, const QString &title = QString());

    QString titleForHistoryUrl(QString url);

    int historyLimit() const;
    void setHistoryLimit(int limit);

    QList<HistoryItem> history() const;
    void setHistory(const QList<HistoryItem> &history, bool loadedAndSorted = false);

    // History manager keeps around these models for use by the completer and other classes
    HistoryModel *historyModel() const;
    HistoryFilterModel *historyFilterModel() const;
    HistoryTreeModel *historyTreeModel() const;

    /**
    * @returns the KCompletion object.
    */
    KCompletion *completionObject() const;

    void addDownload(const QString &srcUrl, const QString &destUrl);
    DownloadList downloads();
    bool clearDownloadsHistory();

public slots:
    void clear();
    void loadSettings();

private slots:
    void save();
    void checkForExpired();

protected:
    void addHistoryEntry(const HistoryItem &item);
    void removeHistoryEntry(const HistoryItem &item);

private:
    void load();

    AutoSaver *m_saveTimer;
    int m_historyLimit;
    QTimer m_expiredTimer;
    QList<HistoryItem> m_history;
    QString m_lastSavedUrl;

    HistoryModel *m_historyModel;
    HistoryFilterModel *m_historyFilterModel;
    HistoryTreeModel *m_historyTreeModel;

    // the completion object we sync with
    KCompletion *m_completion;
};


#endif // HISTORY_H