libusermetrics

MetricUpdate.h
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1 /*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of version 3 of the GNU Lesser General Public License as published
6 * by the Free Software Foundation.
7 *
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
11 * details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Pete Woods <pete.woods@canonical.com>
17 */
18
19 #ifndef USERMETRICSINPUT_METRICUPDATE_H_
20 #define USERMETRICSINPUT_METRICUPDATE_H_
21
22 #include <QtCore/QObject>
23 #include <QtCore/QScopedPointer>
24
29 namespace UserMetricsInput {
30
31 class MetricUpdate;
32
36 typedef QScopedPointer<MetricUpdate> MetricUpdatePtr;
37
44 class Q_DECL_EXPORT MetricUpdate: public QObject {
45 public:
49 explicit MetricUpdate(QObject *parent = 0);
50
54 virtual ~MetricUpdate();
55
65 virtual void addData(double data) = 0;
66
72 virtual void addNull() = 0;
73 };
74
75 }
76
81 #endif // USERMETRICSINPUT_METRICUPDATE_H_
UserMetricsInput
The user metrics input library namespace.
Definition: Metric.h:29
UserMetricsInput::MetricUpdate::addData
virtual void addData(double data)=0
Add data to a UserMetricsInputMetricUpdate.
UserMetricsInput::MetricUpdate
An update to a Metric.
Definition: MetricUpdate.h:44
UserMetricsInput::MetricUpdate::addNull
virtual void addNull()=0
Add unknown data to an update.
UserMetricsInput::MetricUpdate::MetricUpdate
MetricUpdate(QObject *parent=0)
This constructor cannot be used - the class is pure-virtual.
UserMetricsInput::MetricUpdate::~MetricUpdate
virtual ~MetricUpdate()
Destructor.
UserMetricsInput::MetricUpdatePtr
QScopedPointer< MetricUpdate > MetricUpdatePtr
Useful to store your instance of MetricUpdate in.
Definition: MetricUpdate.h:31