plasma-framework/src/plasma/private/associatedapplicationmanager.cpp
2014-08-29 14:53:56 +02:00

200 lines
6.6 KiB
C++

/*
* Copyright 2009 Marco Martin <notmart@gmail.com>
*
* 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 "associatedapplicationmanager_p.h"
#include "config-plasma.h"
#include <QAction>
#include <QHash>
#include <QFile>
#include <QDebug>
#include <QMimeDatabase>
#include <KSycoca>
#include <qstandardpaths.h>
#include <klocalizedstring.h>
#include <kactioncollection.h>
#include <kfileitemactions.h>
#if !PLASMA_NO_KIO
#include <krun.h>
#else
#include <QProcess>
#include <QDesktopServices>
#endif
#include "plasma/applet.h"
namespace Plasma
{
class AssociatedApplicationManagerPrivate
{
public:
AssociatedApplicationManagerPrivate()
{
}
~AssociatedApplicationManagerPrivate()
{
}
void cleanupApplet(QObject *obj)
{
Plasma::Applet *applet = static_cast<Plasma::Applet *>(obj);
applicationNames.remove(applet);
urlLists.remove(applet);
}
void updateActionNames()
{
QMimeDatabase mimeDb;
KService::List apps;
QHash<const Plasma::Applet *, QList<QUrl> >::iterator i;
for (i = urlLists.begin(); i != urlLists.end(); ++i) {
QAction *a = i.key()->actions()->action("run associated application");
if (a) {
apps = KFileItemActions::associatedApplications(mimeDb.mimeTypeForUrl(i.value().first()).aliases(), QString());
if (!apps.isEmpty()) {
a->setIcon(QIcon::fromTheme(apps.first()->icon()));
a->setText(i18n("Open with %1", apps.first()->genericName().isEmpty() ? apps.first()->genericName() : apps.first()->name()));
} else {
a->setIcon(QIcon::fromTheme("system-run"));
a->setText(i18n("Run the Associated Application"));
}
}
}
}
QHash<const Plasma::Applet *, QString> applicationNames;
QHash<const Plasma::Applet *, QList<QUrl> > urlLists;
};
class AssociatedApplicationManagerSingleton
{
public:
AssociatedApplicationManager self;
};
Q_GLOBAL_STATIC(AssociatedApplicationManagerSingleton, privateAssociatedApplicationManagerSelf)
AssociatedApplicationManager::AssociatedApplicationManager(QObject *parent)
: QObject(parent),
d(new AssociatedApplicationManagerPrivate())
{
connect(KSycoca::self(), SIGNAL(databaseChanged()), this, SLOT(updateActionNames()));
}
AssociatedApplicationManager::~AssociatedApplicationManager()
{
delete d;
}
AssociatedApplicationManager *AssociatedApplicationManager::self()
{
return &privateAssociatedApplicationManagerSelf()->self;
}
void AssociatedApplicationManager::setApplication(Plasma::Applet *applet, const QString &application)
{
KService::Ptr service = KService::serviceByDesktopName(application);
if (service || !QStandardPaths::findExecutable(application).isNull() || QFile::exists(application)) {
d->applicationNames[applet] = application;
if (d->urlLists.contains(applet)) {
QAction *a = applet->actions()->action("run associated application");
if (a) {
a->setIcon(QIcon::fromTheme("system-run"));
a->setText(i18n("Run the Associated Application"));
}
}
}
connect(applet, SIGNAL(destroyed(QObject*)), this, SLOT(cleanupApplet(QObject*)));
}
QString AssociatedApplicationManager::application(const Plasma::Applet *applet) const
{
return d->applicationNames.value(applet);
}
void AssociatedApplicationManager::setUrls(Plasma::Applet *applet, const QList<QUrl> &urls)
{
d->urlLists[applet] = urls;
if (!d->applicationNames.contains(applet)) {
QAction *a = applet->actions()->action("run associated application");
if (a) {
QMimeDatabase mimeDb;
KService::List apps = KFileItemActions::associatedApplications(mimeDb.mimeTypeForUrl(urls.first()).aliases(), QString());
if (!apps.isEmpty()) {
a->setIcon(QIcon::fromTheme(apps.first()->icon()));
a->setText(i18n("Open with %1", apps.first()->genericName().isEmpty() ? apps.first()->genericName() : apps.first()->name()));
} else {
a->setIcon(QIcon::fromTheme("system-run"));
a->setText(i18n("Run the Associated Application"));
}
}
}
connect(applet, SIGNAL(destroyed(QObject*)), this, SLOT(cleanupApplet(QObject*)));
}
//TODO: updateAction slot, called on setting of url or app, and on sycoca change
QList<QUrl> AssociatedApplicationManager::urls(const Plasma::Applet *applet) const
{
return d->urlLists.value(applet);
}
void AssociatedApplicationManager::run(Plasma::Applet *applet)
{
if (d->applicationNames.contains(applet)) {
#if !PLASMA_NO_KIO
bool success = KRun::run(d->applicationNames.value(applet), d->urlLists.value(applet), 0);
if (!success) {
qWarning() << "couldn't run" << d->applicationNames.value(applet) << d->urlLists.value(applet);
}
#else
QString execCommand = d->applicationNames.value(applet);
// Clean-up the %u and friends from the exec command (KRun expect them, not QProcess)
execCommand = execCommand.replace(QRegExp("%[a-z]"), QString());
execCommand = execCommand.trimmed();
QStringList parameters = d->urlLists.value(applet).toStringList();
QProcess::startDetached(execCommand, parameters);
#endif
} else if (d->urlLists.contains(applet) && !d->urlLists.value(applet).isEmpty()) {
#if !PLASMA_NO_KIO
KRun *krun = new KRun(d->urlLists.value(applet).first(), 0);
krun->setAutoDelete(true);
#else
QDesktopServices::openUrl(d->urlLists.value(applet).first());
#endif
}
}
bool AssociatedApplicationManager::appletHasValidAssociatedApplication(const Plasma::Applet *applet) const
{
return (d->applicationNames.contains(applet) || d->urlLists.contains(applet));
}
} // namespace Plasma
#include <moc_associatedapplicationmanager_p.cpp>