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/src/libtomahawk/jobview/JobStatusItem.h

http://github.com/tomahawk-player/tomahawk
C Header | 86 lines | 34 code | 16 blank | 36 comment | 0 complexity | 2d73730802c095134fed328c44edb13f MD5 | raw file
 1/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
 2 *
 3 *   Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
 4 *
 5 *   Tomahawk is free software: you can redistribute it and/or modify
 6 *   it under the terms of the GNU General Public License as published by
 7 *   the Free Software Foundation, either version 3 of the License, or
 8 *   (at your option) any later version.
 9 *
10 *   Tomahawk is distributed in the hope that it will be useful,
11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 *   GNU General Public License for more details.
14 *
15 *   You should have received a copy of the GNU General Public License
16 *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef JOB_STATUS_ITEM
20#define JOB_STATUS_ITEM
21
22#include "DllMacro.h"
23
24#include <QObject>
25#include <QMetaType>
26
27class QStyledItemDelegate;
28class QPixmap;
29
30/**
31 * Implement your own JobStatusItem if you want to add some sort of job status entry in the JobStatusView.
32 *
33 * Status items have 3 columns:
34 * ________________________________
35 * | icon | main col    | right col|
36 * _________________________________
37 *
38 * The right column may be empty.
39 *
40 */
41class DLLEXPORT JobStatusItem : public QObject
42{
43    Q_OBJECT
44public:
45    explicit JobStatusItem();
46    virtual ~JobStatusItem();
47
48    virtual QString type() const = 0;
49    virtual int weight() const { return 1; }
50
51    /// Please cache this.
52    virtual QPixmap icon() const = 0;
53    virtual QString mainText() const = 0;
54    virtual QString rightColumnText() const { return QString(); };
55
56    virtual void activated();
57
58    /**
59     * If collapse item is true, sending multiple items of the same type will "collapse" them into one
60     * instead of showing each individually. In this case, the right column from the item will be ignored
61     * and a count will be shown instead.
62     */
63    virtual bool collapseItem() const;
64    virtual bool allowMultiLine() const;
65
66    virtual int concurrentJobLimit() const;
67
68    virtual bool hasCustomDelegate() const;
69    virtual void createDelegate( QObject* parent );
70    virtual QStyledItemDelegate* customDelegate() const;
71
72    qint64 age() const { return m_createdOn; }
73signals:
74    /// Ask for an update
75    void statusChanged();
76
77    /// Job is finished, will be deleted by the model
78    void finished();
79
80private:
81    qint64 m_createdOn;
82};
83
84Q_DECLARE_METATYPE( JobStatusItem* );
85
86#endif