plasma-framework/plasma/querymatch.cpp
2013-01-30 13:43:33 +01:00

323 lines
6.7 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 <QAction>
#include <QIcon>
#include <QReadWriteLock>
#include <QSharedData>
#include <QStringList>
#include <QVariant>
#include <QWeakPointer>
#include <kdebug.h>
#include "abstractrunner.h"
namespace Plasma
{
class QueryMatchPrivate : public QSharedData
{
public:
QueryMatchPrivate(AbstractRunner *r)
: QSharedData(),
lock(new QReadWriteLock(QReadWriteLock::Recursive)),
runner(r),
type(QueryMatch::ExactMatch),
relevance(.7),
selAction(0),
enabled(true),
idSetByData(false)
{
}
QueryMatchPrivate(const QueryMatchPrivate &other)
: QSharedData(other),
lock(new QReadWriteLock(QReadWriteLock::Recursive))
{
QReadLocker lock(other.lock);
runner = other.runner;
type = other.type;
relevance = other.relevance;
selAction = other.selAction;
enabled = other.enabled;
idSetByData = other.idSetByData;
id = other.id;
text = other.text;
subtext = other.subtext;
icon = other.icon;
data = other.data;
mimeType = other.mimeType;
urls = other.urls;
}
~QueryMatchPrivate()
{
delete lock;
}
QReadWriteLock *lock;
QWeakPointer<AbstractRunner> runner;
QueryMatch::Type type;
QString id;
QString text;
QString subtext;
QString mimeType;
QList<QUrl> urls;
QIcon icon;
QVariant data;
qreal relevance;
QAction *selAction;
bool enabled : 1;
bool idSetByData : 1;
};
QueryMatch::QueryMatch(AbstractRunner *runner)
: d(new QueryMatchPrivate(runner))
{
// 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
{
if (d->id.isEmpty() && d->runner) {
return d->runner.data()->id();
}
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), relevance);
}
qreal QueryMatch::relevance() const
{
return d->relevance;
}
AbstractRunner* QueryMatch::runner() const
{
return d->runner.data();
}
void QueryMatch::setText(const QString &text)
{
QWriteLocker locker(d->lock);
d->text = text;
}
void QueryMatch::setSubtext(const QString &subtext)
{
QWriteLocker locker(d->lock);
d->subtext = subtext;
}
void QueryMatch::setData(const QVariant & data)
{
QWriteLocker locker(d->lock);
d->data = data;
if (d->id.isEmpty() || d->idSetByData) {
const QString id = data.toString();
if (!id.isEmpty()) {
setId(data.toString());
d->idSetByData = true;
}
}
}
void QueryMatch::setId(const QString &id)
{
QWriteLocker locker(d->lock);
if (d->runner) {
d->id = d->runner.data()->id();
}
if (!id.isEmpty()) {
d->id.append('_').append(id);
}
d->idSetByData = false;
}
void QueryMatch::setIcon(const QIcon &icon)
{
QWriteLocker locker(d->lock);
d->icon = icon;
}
QVariant QueryMatch::data() const
{
QReadLocker locker(d->lock);
return d->data;
}
QString QueryMatch::text() const
{
QReadLocker locker(d->lock);
return d->text;
}
QString QueryMatch::subtext() const
{
QReadLocker locker(d->lock);
return d->subtext;
}
QIcon QueryMatch::icon() const
{
QReadLocker locker(d->lock);
return d->icon;
}
void QueryMatch::setMimeType(const QString &mimeType)
{
QWriteLocker locker(d->lock);
d->mimeType = mimeType;
}
QString QueryMatch::mimeType() const
{
QReadLocker locker(d->lock);
return d->mimeType;
}
void QueryMatch::setUrls(const QList<QUrl> &urls)
{
QWriteLocker locker(d->lock);
d->urls = urls;
}
QList<QUrl> QueryMatch::urls() const
{
QReadLocker locker(d->lock);
return d->urls;
}
void QueryMatch::setEnabled(bool enabled)
{
d->enabled = enabled;
}
bool QueryMatch::isEnabled() const
{
return d->enabled && d->runner;
}
QAction* QueryMatch::selectedAction() const
{
return d->selAction;
}
void QueryMatch::setSelectedAction(QAction *action)
{
d->selAction = action;
}
bool QueryMatch::operator<(const QueryMatch &other) const
{
if (d->type == other.d->type) {
if (isEnabled() != other.isEnabled()) {
return other.isEnabled();
}
if (d->relevance != other.d->relevance) {
return d->relevance < other.d->relevance;
}
QReadLocker locker(d->lock);
QReadLocker otherLocker(other.d->lock);
// when resorting to sort by alpha, we want the
// reverse sort order!
return d->text > other.d->text;
}
return d->type < other.d->type;
}
QueryMatch &QueryMatch::operator=(const QueryMatch &other)
{
if (d != other.d) {
d = other.d;
}
return *this;
}
bool QueryMatch::operator==(const QueryMatch &other) const
{
return (d == other.d);
}
bool QueryMatch::operator!=(const QueryMatch &other) const
{
return (d != other.d);
}
void QueryMatch::run(const RunnerContext &context) const
{
//kDebug() << "we run the term" << context->query() << "whose type is" << context->mimetype();
if (d->runner) {
d->runner.data()->run(context, *this);
}
}
bool QueryMatch::hasConfigurationInterface() const
{
return d->runner && d->runner.data()->hasRunOptions();
}
void QueryMatch::createConfigurationInterface(QWidget *parent)
{
if (hasConfigurationInterface()) {
d->runner.data()->createRunOptions(parent);
}
}
} // Plasma namespace