plasma-framework/querymatch.cpp
Aaron J. Seigo 57ce2ba858 be careful with d->runner
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=805665
2008-05-09 04:32:54 +00:00

212 lines
4.0 KiB
C++

/*
* Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "querymatch.h"
#include <QPointer>
#include <QVariant>
#include <QSharedData>
#include <QStringList>
#include <QIcon>
#include <KDebug>
#include "abstractrunner.h"
namespace Plasma
{
class QueryMatch::Private : public QSharedData
{
public:
Private(AbstractRunner *r)
: QSharedData(),
runner(r),
type(QueryMatch::ExactMatch),
enabled(true),
relevance(.7)
{
}
Private(const Private &other)
{
kDebug() << "copy";
runner = other.runner;
type = other.type;
id = other.id;
text = other.text;
subtext = other.subtext;
icon = other.icon;
data = other.data;
enabled = other.enabled;
relevance = other.relevance;
}
QPointer<AbstractRunner> runner;
QueryMatch::Type type;
QString id;
QString text;
QString subtext;
QIcon icon;
QVariant data;
bool enabled;
qreal relevance;
};
QueryMatch::QueryMatch(AbstractRunner *runner)
: d(new Private(runner))
{
if (d->runner) {
d->id = runner->id();
}
// kDebug() << "new match created";
}
QueryMatch::QueryMatch(const QueryMatch &other)
: d(other.d)
{
}
QueryMatch::~QueryMatch()
{
}
bool QueryMatch::isValid() const
{
return d->runner != 0;
}
QString QueryMatch::id() const
{
return d->id;
}
void QueryMatch::setType(Type type)
{
d->type = type;
}
QueryMatch::Type QueryMatch::type() const
{
return d->type;
}
void QueryMatch::setRelevance(qreal relevance)
{
d->relevance = qMax(qreal(0.0), qMin(qreal(1.0), relevance));
}
qreal QueryMatch::relevance() const
{
return d->relevance;
}
AbstractRunner* QueryMatch::runner() const
{
return d->runner;
}
void QueryMatch::setText(const QString& text)
{
d->text = text;
}
void QueryMatch::setSubtext(const QString& subtext)
{
d->subtext = subtext;
}
void QueryMatch::setData(const QVariant& data)
{
d->data = data;
setId(data.toString());
}
void QueryMatch::setId(const QString &id)
{
if (d->runner) {
d->id = d->runner->id();
}
if (!id.isEmpty()) {
d->id.append('_').append(id);
}
}
void QueryMatch::setIcon(const QIcon& icon)
{
d->icon = icon;
}
QVariant QueryMatch::data() const
{
return d->data;
}
QString QueryMatch::text() const
{
return d->text;
}
QString QueryMatch::subtext() const
{
return d->subtext;
}
QIcon QueryMatch::icon() const
{
return d->icon;
}
void QueryMatch::setEnabled( bool enabled )
{
d->enabled = enabled;
}
bool QueryMatch::isEnabled() const
{
return d->enabled;
}
bool QueryMatch::operator<(const QueryMatch& other) const
{
return d->relevance < other.d->relevance;
}
QueryMatch& QueryMatch::operator=(const QueryMatch &other)
{
kDebug();
d = other.d;
return *this;
}
void QueryMatch::run(const RunnerContext &context) const
{
//kDebug() << "we run the term" << context->query() << "whose type is" << context->mimetype();
if (d->runner) {
//TODO: this could be dangerous if the runner is deleted behind our backs.
d->runner->run(context, *this);
}
}
} // Plasma namespace