1819 lines
57 KiB
C++
1819 lines
57 KiB
C++
/*
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* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2007 by Riccardo Iaconelli <riccardo@kde.org>
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* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
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* Copyright (c) 2009 Chani Armitage <chani@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "applet.h"
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#include "private/applet_p.h"
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#include "config-plasma.h"
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#include <plasma/animations/animation.h>
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#include <cmath>
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#include <limits>
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#include <QApplication>
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#include <QEvent>
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#include <QFile>
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#include <QGraphicsGridLayout>
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#include <QGraphicsSceneMouseEvent>
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#include <QGraphicsView>
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#include <QHostInfo>
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#include <QLabel>
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#include <QList>
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#include <QGraphicsLinearLayout>
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#include <QPainter>
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#include <QRegExp>
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#include <QSize>
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#include <QStyleOptionGraphicsItem>
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#include <QTextDocument>
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#include <QUiLoader>
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#include <QVBoxLayout>
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#include <QWidget>
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#include <kaction.h>
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#include <kactioncollection.h>
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#include <kcoreauthorized.h>
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#include <kcolorscheme.h>
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#include <kdialog.h>
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#include <kdesktopfile.h>
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#include <kiconloader.h>
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#include <kkeysequencewidget.h>
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#include <kplugininfo.h>
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#include <kservice.h>
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#include <kservicetypetrader.h>
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#include <kshortcut.h>
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#include <kwindowsystem.h>
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#include <kpushbutton.h>
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#if !PLASMA_NO_KUTILS
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#include <kcmoduleinfo.h>
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#include <kcmoduleproxy.h>
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#else
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#include <kcmodule.h>
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#endif
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#if !PLASMA_NO_SOLID
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#include <solid/powermanagement.h>
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#endif
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#include "abstracttoolbox.h"
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#include "authorizationrule.h"
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#include "configloader.h"
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#include "containment.h"
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#include "corona.h"
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#include "dialog.h"
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#include "package.h"
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#include "plasma.h"
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#include "scripting/appletscript.h"
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#include "svg.h"
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#include "framesvg.h"
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#include "popupapplet.h"
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#include "private/applethandle_p.h"
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#include "private/framesvg_p.h"
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#include "remote/authorizationmanager.h"
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#include "remote/authorizationmanager_p.h"
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#include "theme.h"
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#include "view.h"
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#include "widgets/iconwidget.h"
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#include "widgets/label.h"
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#include "tooltipmanager.h"
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#include "wallpaper.h"
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#include "paintutils.h"
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#include "abstractdialogmanager.h"
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#include "pluginloader.h"
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#include "private/associatedapplicationmanager_p.h"
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#include "private/containment_p.h"
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#include "private/package_p.h"
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#include "private/packages_p.h"
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#include "private/plasmoidservice_p.h"
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#include "private/popupapplet_p.h"
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#include "private/remotedataengine_p.h"
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#include "private/service_p.h"
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#include "ui_publish.h"
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namespace Plasma
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{
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Applet::Applet(const KPluginInfo &info, QGraphicsItem *parent, uint appletId)
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: QGraphicsWidget(parent),
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d(new AppletPrivate(KService::Ptr(), &info, appletId, this))
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{
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// WARNING: do not access config() OR globalConfig() in this method!
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// that requires a scene, which is not available at this point
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d->init();
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}
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Applet::Applet(QGraphicsItem *parent, const QString &serviceID, uint appletId)
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: QGraphicsWidget(parent),
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d(new AppletPrivate(KService::serviceByStorageId(serviceID), 0, appletId, this))
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{
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// WARNING: do not access config() OR globalConfig() in this method!
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// that requires a scene, which is not available at this point
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d->init();
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}
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Applet::Applet(QGraphicsItem *parent, const QString &serviceID, uint appletId, const QVariantList &args)
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: QGraphicsWidget(parent),
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d(new AppletPrivate(KService::serviceByStorageId(serviceID), 0, appletId, this))
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{
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// WARNING: do not access config() OR globalConfig() in this method!
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// that requires a scene, which is not available at this point
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QVariantList &mutableArgs = const_cast<QVariantList &>(args);
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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}
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}
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d->args = mutableArgs;
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d->init();
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}
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Applet::Applet(QObject *parentObject, const QVariantList &args)
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: QGraphicsWidget(0),
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d(new AppletPrivate(
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KService::serviceByStorageId(args.count() > 0 ? args[0].toString() : QString()), 0,
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args.count() > 1 ? args[1].toInt() : 0, this))
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{
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// now remove those first two items since those are managed by Applet and subclasses shouldn't
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// need to worry about them. yes, it violates the constness of this var, but it lets us add
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// or remove items later while applets can just pretend that their args always start at 0
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QVariantList &mutableArgs = const_cast<QVariantList &>(args);
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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}
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}
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d->args = mutableArgs;
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setParent(parentObject);
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// WARNING: do not access config() OR globalConfig() in this method!
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// that requires a scene, which is not available at this point
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d->init();
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// the brain damage seen in the initialization list is due to the
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// inflexibility of KService::createInstance
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}
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Applet::Applet(const QString &packagePath, uint appletId, const QVariantList &args)
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: QGraphicsWidget(0),
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d(new AppletPrivate(KService::Ptr(new KService(packagePath + "/metadata.desktop")), 0, appletId, this))
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{
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Q_UNUSED(args) // FIXME?
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d->init(packagePath);
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}
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Applet::~Applet()
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{
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//let people know that i will die
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emit appletDeleted(this);
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// clean up our config dialog, if any
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delete KConfigDialog::exists(d->configDialogId());
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delete d;
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}
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void Applet::init()
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{
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setFlag(ItemIsMovable, true);
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if (d->script) {
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d->setupScriptSupport();
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if (!d->script->init() && !d->failed) {
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setFailedToLaunch(true, i18n("Script initialization failed"));
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}
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}
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}
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uint Applet::id() const
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{
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return d->appletId;
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}
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void Applet::save(KConfigGroup &g) const
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{
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if (d->transient) {
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return;
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}
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KConfigGroup group = g;
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if (!group.isValid()) {
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group = *d->mainConfigGroup();
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}
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//kDebug() << "saving" << pluginName() << "to" << group.name();
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// we call the dptr member directly for locked since isImmutable()
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// also checks kiosk and parent containers
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group.writeEntry("immutability", (int)d->immutability);
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group.writeEntry("plugin", pluginName());
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group.writeEntry("geometry", geometry());
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group.writeEntry("zvalue", zValue());
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if (!d->started) {
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return;
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}
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//kDebug() << pluginName() << "geometry is" << geometry()
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// << "pos is" << pos() << "bounding rect is" << boundingRect();
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if (transform() == QTransform()) {
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group.deleteEntry("transform");
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} else {
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QList<qreal> m;
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QTransform t = transform();
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m << t.m11() << t.m12() << t.m13() << t.m21() << t.m22() << t.m23() << t.m31() << t.m32() << t.m33();
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group.writeEntry("transform", m);
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//group.writeEntry("transform", transformToString(transform()));
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}
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KConfigGroup appletConfigGroup(&group, "Configuration");
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saveState(appletConfigGroup);
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if (d->configLoader) {
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// we're saving so we know its changed, we don't need or want the configChanged
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// signal bubbling up at this point due to that
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disconnect(d->configLoader, SIGNAL(configChanged()), this, SLOT(propagateConfigChanged()));
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d->configLoader->writeConfig();
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connect(d->configLoader, SIGNAL(configChanged()), this, SLOT(propagateConfigChanged()));
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}
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}
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void Applet::restore(KConfigGroup &group)
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{
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QList<qreal> m = group.readEntry("transform", QList<qreal>());
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if (m.count() == 9) {
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QTransform t(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
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setTransform(t);
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}
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qreal z = group.readEntry("zvalue", 0);
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if (z >= AppletPrivate::s_maxZValue) {
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AppletPrivate::s_maxZValue = z;
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}
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if (z > 0) {
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setZValue(z);
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}
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setImmutability((ImmutabilityType)group.readEntry("immutability", (int)Mutable));
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QRectF geom = group.readEntry("geometry", QRectF());
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if (geom.isValid()) {
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setGeometry(geom);
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}
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KConfigGroup shortcutConfig(&group, "Shortcuts");
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QString shortcutText = shortcutConfig.readEntryUntranslated("global", QString());
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if (!shortcutText.isEmpty()) {
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setGlobalShortcut(KShortcut(shortcutText));
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/*
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#ifndef NDEBUG
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kDebug() << "got global shortcut for" << name() << "of" << QKeySequence(shortcutText);
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#endif
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#ifndef NDEBUG
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kDebug() << "set to" << d->activationAction->objectName()
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#endif
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<< d->activationAction->globalShortcut().primary();
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*/
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}
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// local shortcut, if any
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//TODO: implement; the shortcut will need to be registered with the containment
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/*
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#include "accessmanager.h"
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#include "private/plasmoidservice_p.h"
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#include "authorizationmanager.h"
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#include "authorizationmanager.h"
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shortcutText = shortcutConfig.readEntryUntranslated("local", QString());
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if (!shortcutText.isEmpty()) {
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//TODO: implement; the shortcut
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}
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*/
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}
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void Applet::setFailedToLaunch(bool failed, const QString &reason)
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{
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d->failed = failed;
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d->updateFailedToLaunch(reason);
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}
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void Applet::saveState(KConfigGroup &group) const
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{
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if (d->script) {
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emit d->script->saveState(group);
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}
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if (group.config()->name() != config().config()->name()) {
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// we're being saved to a different file!
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// let's just copy the current values in our configuration over
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KConfigGroup c = config();
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c.copyTo(&group);
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}
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}
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KConfigGroup Applet::config() const
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{
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if (d->transient) {
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return KConfigGroup(KSharedConfig::openConfig(), "PlasmaTransientsConfig");
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}
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if (d->isContainment) {
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return *(d->mainConfigGroup());
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}
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return KConfigGroup(d->mainConfigGroup(), "Configuration");
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}
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KConfigGroup Applet::globalConfig() const
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{
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KConfigGroup globalAppletConfig;
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QString group = isContainment() ? "ContainmentGlobals" : "AppletGlobals";
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Corona *corona = qobject_cast<Corona*>(scene());
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if (corona) {
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KSharedConfig::Ptr coronaConfig = corona->config();
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globalAppletConfig = KConfigGroup(coronaConfig, group);
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} else {
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globalAppletConfig = KConfigGroup(KSharedConfig::openConfig(), group);
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}
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return KConfigGroup(&globalAppletConfig, d->globalName());
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}
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void Applet::destroy()
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{
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if (immutability() != Mutable || d->transient || !d->started) {
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return; //don't double delete
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}
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d->transient = true;
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//FIXME: an animation on leave if !isContainment() would be good again .. which should be handled by the containment class
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d->cleanUpAndDelete();
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}
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bool Applet::destroyed() const
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{
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return d->transient;
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}
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ConfigLoader *Applet::configScheme() const
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{
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return d->configLoader;
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}
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DataEngine *Applet::dataEngine(const QString &name) const
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{
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return d->dataEngine(name, d->remoteLocation);
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}
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Package Applet::package() const
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{
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return d->package ? *d->package : Package();
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}
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QGraphicsView *Applet::view() const
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{
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// It's assumed that we won't be visible on more than one view here.
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// Anything that actually needs view() should only really care about
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// one of them anyway though.
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if (!scene()) {
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return 0;
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}
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QGraphicsView *found = 0;
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QGraphicsView *possibleFind = 0;
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//kDebug() << "looking through" << scene()->views().count() << "views";
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foreach (QGraphicsView *view, scene()->views()) {
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//kDebug() << " checking" << view << view->sceneRect()
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// << "against" << sceneBoundingRect() << scenePos();
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if (view->sceneRect().intersects(sceneBoundingRect()) ||
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view->sceneRect().contains(scenePos())) {
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//kDebug() << " found something!" << view->isActiveWindow();
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if (view->isActiveWindow()) {
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found = view;
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} else {
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possibleFind = view;
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}
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}
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}
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return found ? found : possibleFind;
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}
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QRectF Applet::mapFromView(const QGraphicsView *view, const QRect &rect) const
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{
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// Why is this adjustment needed? Qt calculation error?
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return mapFromScene(view->mapToScene(rect)).boundingRect().adjusted(0, 0, 1, 1);
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}
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QRect Applet::mapToView(const QGraphicsView *view, const QRectF &rect) const
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{
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// Why is this adjustment needed? Qt calculation error?
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return view->mapFromScene(mapToScene(rect)).boundingRect().adjusted(0, 0, -1, -1);
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}
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QPoint Applet::popupPosition(const QSize &s) const
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{
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return popupPosition(s, Qt::AlignLeft);
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}
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QPoint Applet::popupPosition(const QSize &s, Qt::AlignmentFlag alignment) const
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{
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Corona * corona = qobject_cast<Corona*>(scene());
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Q_ASSERT(corona);
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return corona->popupPosition(this, s, alignment);
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}
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void Applet::updateConstraints(Plasma::Constraints constraints)
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{
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d->scheduleConstraintsUpdate(constraints);
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}
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void Applet::constraintsEvent(Plasma::Constraints constraints)
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{
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//NOTE: do NOT put any code in here that reacts to constraints updates
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// as it will not get called for any applet that reimplements constraintsEvent
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// without calling the Applet:: version as well, which it shouldn't need to.
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// INSTEAD put such code into flushPendingConstraintsEvents
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Q_UNUSED(constraints)
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//kDebug() << constraints << "constraints are FormFactor: " << formFactor()
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// << ", Location: " << location();
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if (d->script) {
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d->script->constraintsEvent(constraints);
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}
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}
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void Applet::setBusy(bool busy)
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{
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d->setBusy(busy);
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}
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bool Applet::isBusy() const
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{
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return d->isBusy();
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}
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QString Applet::name() const
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{
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if (d->isContainment) {
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const Containment *c = qobject_cast<const Containment*>(this);
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if (c && c->d->isPanelContainment()) {
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return i18n("Panel");
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} else if (!d->appletDescription.isValid()) {
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return i18n("Unknown");
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} else {
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return d->appletDescription.name();
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}
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} else if (!d->appletDescription.isValid()) {
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return i18n("Unknown Widget");
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}
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return d->appletDescription.name();
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}
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QFont Applet::font() const
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{
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return QApplication::font();
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}
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QString Applet::icon() const
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{
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if (!d->appletDescription.isValid()) {
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return QString();
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}
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return d->appletDescription.icon();
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}
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QString Applet::pluginName() const
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{
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if (!d->appletDescription.isValid()) {
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return d->mainConfigGroup()->readEntry("plugin", QString());
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}
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return d->appletDescription.pluginName();
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}
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bool Applet::shouldConserveResources() const
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{
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#if !PLASMA_NO_SOLID
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return Solid::PowerManagement::appShouldConserveResources();
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#else
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return true;
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#endif
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}
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QString Applet::category() const
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{
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if (!d->appletDescription.isValid()) {
|
|
return i18nc("misc category", "Miscellaneous");
|
|
}
|
|
|
|
return d->appletDescription.category();
|
|
}
|
|
|
|
QString Applet::category(const KPluginInfo &applet)
|
|
{
|
|
return applet.property("X-KDE-PluginInfo-Category").toString();
|
|
}
|
|
|
|
QString Applet::category(const QString &appletName)
|
|
{
|
|
if (appletName.isEmpty()) {
|
|
return QString();
|
|
}
|
|
|
|
const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(appletName);
|
|
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
|
|
|
|
if (offers.isEmpty()) {
|
|
return QString();
|
|
}
|
|
|
|
return offers.first()->property("X-KDE-PluginInfo-Category").toString();
|
|
}
|
|
|
|
ImmutabilityType Applet::immutability() const
|
|
{
|
|
// if this object is itself system immutable, then just return that; it's the most
|
|
// restrictive setting possible and will override anything that might be happening above it
|
|
// in the Corona->Containment->Applet hierarchy
|
|
if (d->transient || (d->mainConfig && d->mainConfig->isImmutable())) {
|
|
return SystemImmutable;
|
|
}
|
|
|
|
//Returning the more strict immutability between the applet immutability, Containment and Corona
|
|
ImmutabilityType upperImmutability = Mutable;
|
|
Containment *cont = d->isContainment ? 0 : containment();
|
|
|
|
if (cont) {
|
|
upperImmutability = cont->immutability();
|
|
} else if (Corona *corona = qobject_cast<Corona*>(scene())) {
|
|
upperImmutability = corona->immutability();
|
|
}
|
|
|
|
if (upperImmutability != Mutable) {
|
|
// it's either system or user immutable, and we already check for local system immutability,
|
|
// so upperImmutability is guaranteed to be as or more severe as this object's immutability
|
|
return upperImmutability;
|
|
} else {
|
|
return d->immutability;
|
|
}
|
|
}
|
|
|
|
void Applet::setImmutability(const ImmutabilityType immutable)
|
|
{
|
|
if (d->immutability == immutable || immutable == Plasma::SystemImmutable) {
|
|
// we do not store system immutability in d->immutability since that gets saved
|
|
// out to the config file; instead, we check with
|
|
// the config group itself for this information at all times. this differs from
|
|
// corona, where SystemImmutability is stored in d->immutability.
|
|
return;
|
|
}
|
|
|
|
d->immutability = immutable;
|
|
updateConstraints(ImmutableConstraint);
|
|
}
|
|
|
|
BackgroundHints Applet::backgroundHints() const
|
|
{
|
|
return d->backgroundHints;
|
|
}
|
|
|
|
void Applet::setBackgroundHints(const Plasma::BackgroundHints hints)
|
|
{
|
|
if (d->backgroundHints == hints) {
|
|
return;
|
|
}
|
|
|
|
d->backgroundHints = hints;
|
|
d->preferredBackgroundHints = hints;
|
|
|
|
//Draw the standard background?
|
|
if ((hints & StandardBackground) || (hints & TranslucentBackground)) {
|
|
if (!d->background) {
|
|
d->background = new Plasma::FrameSvg(this);
|
|
QObject::connect(d->background, SIGNAL(repaintNeeded()), this, SLOT(themeChanged()));
|
|
}
|
|
|
|
if ((hints & TranslucentBackground) &&
|
|
Plasma::Theme::defaultTheme()->currentThemeHasImage("widgets/translucentbackground")) {
|
|
d->background->setImagePath("widgets/translucentbackground");
|
|
} else {
|
|
d->background->setImagePath("widgets/background");
|
|
}
|
|
|
|
d->background->setEnabledBorders(Plasma::FrameSvg::AllBorders);
|
|
qreal left, top, right, bottom;
|
|
d->background->getMargins(left, top, right, bottom);
|
|
setContentsMargins(left, right, top, bottom);
|
|
QSizeF fitSize(left + right, top + bottom);
|
|
d->background->resizeFrame(boundingRect().size());
|
|
|
|
//if the background has an "overlay" element decide a random position for it and then save it so it's consistent across plasma starts
|
|
if (d->background->hasElement("overlay")) {
|
|
QSize overlaySize = d->background->elementSize("overlay");
|
|
|
|
//position is in the boundaries overlaySize.width()*2, overlaySize.height()
|
|
qsrand(id());
|
|
d->background->d->overlayPos.rx() = - (overlaySize.width() /2) + (overlaySize.width() /4) * (qrand() % (4 + 1));
|
|
d->background->d->overlayPos.ry() = (- (overlaySize.height() /2) + (overlaySize.height() /4) * (qrand() % (4 + 1)))/2;
|
|
}
|
|
} else if (d->background) {
|
|
qreal left, top, right, bottom;
|
|
d->background->getMargins(left, top, right, bottom);
|
|
|
|
delete d->background;
|
|
d->background = 0;
|
|
setContentsMargins(0, 0, 0, 0);
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
bool Applet::hasFailedToLaunch() const
|
|
{
|
|
return d->failed;
|
|
}
|
|
|
|
bool Applet::configurationRequired() const
|
|
{
|
|
return d->needsConfig;
|
|
}
|
|
|
|
void Applet::setConfigurationRequired(bool needsConfig, const QString &reason)
|
|
{
|
|
if (d->needsConfig == needsConfig) {
|
|
return;
|
|
}
|
|
|
|
d->needsConfig = needsConfig;
|
|
d->showConfigurationRequiredMessage(needsConfig, reason);
|
|
}
|
|
|
|
void Applet::showMessage(const QIcon &icon, const QString &message, const MessageButtons buttons)
|
|
{
|
|
d->showMessage(icon, message, buttons);
|
|
}
|
|
|
|
QVariantList Applet::startupArguments() const
|
|
{
|
|
return d->args;
|
|
}
|
|
|
|
ItemStatus Applet::status() const
|
|
{
|
|
return d->itemStatus;
|
|
}
|
|
|
|
void Applet::setStatus(const ItemStatus status)
|
|
{
|
|
d->itemStatus = status;
|
|
emit newStatus(status);
|
|
}
|
|
|
|
void Applet::flushPendingConstraintsEvents()
|
|
{
|
|
if (d->pendingConstraints == NoConstraint) {
|
|
return;
|
|
}
|
|
|
|
if (d->constraintsTimer.isActive()) {
|
|
d->constraintsTimer.stop();
|
|
}
|
|
|
|
//kDebug() << "fushing constraints: " << d->pendingConstraints << "!!!!!!!!!!!!!!!!!!!!!!!!!!!";
|
|
Plasma::Constraints c = d->pendingConstraints;
|
|
d->pendingConstraints = NoConstraint;
|
|
|
|
if (c & Plasma::StartupCompletedConstraint) {
|
|
//common actions
|
|
bool unlocked = immutability() == Mutable;
|
|
QAction *closeApplet = d->actions->action("remove");
|
|
if (closeApplet) {
|
|
closeApplet->setEnabled(unlocked);
|
|
closeApplet->setVisible(unlocked);
|
|
connect(closeApplet, SIGNAL(triggered(bool)), this, SLOT(selectItemToDestroy()), Qt::UniqueConnection);
|
|
}
|
|
|
|
QAction *configAction = d->actions->action("configure");
|
|
if (configAction) {
|
|
if (d->isContainment) {
|
|
connect(configAction, SIGNAL(triggered(bool)), this, SLOT(requestConfiguration()), Qt::UniqueConnection);
|
|
} else {
|
|
connect(configAction, SIGNAL(triggered(bool)), this, SLOT(showConfigurationInterface()), Qt::UniqueConnection);
|
|
}
|
|
|
|
if (d->hasConfigurationInterface) {
|
|
bool canConfig = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked");
|
|
configAction->setVisible(canConfig);
|
|
configAction->setEnabled(canConfig);
|
|
}
|
|
}
|
|
|
|
QAction *runAssociatedApplication = d->actions->action("run associated application");
|
|
if (runAssociatedApplication) {
|
|
connect(runAssociatedApplication, SIGNAL(triggered(bool)), this, SLOT(runAssociatedApplication()), Qt::UniqueConnection);
|
|
}
|
|
|
|
d->updateShortcuts();
|
|
Corona * corona = qobject_cast<Corona*>(scene());
|
|
if (corona) {
|
|
connect(corona, SIGNAL(shortcutsChanged()), this, SLOT(updateShortcuts()), Qt::UniqueConnection);
|
|
}
|
|
}
|
|
|
|
if (c & Plasma::ImmutableConstraint) {
|
|
bool unlocked = immutability() == Mutable;
|
|
QAction *action = d->actions->action("remove");
|
|
if (action) {
|
|
action->setVisible(unlocked);
|
|
action->setEnabled(unlocked);
|
|
}
|
|
|
|
action = d->actions->action("configure");
|
|
if (action && d->hasConfigurationInterface) {
|
|
bool canConfig = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked");
|
|
action->setVisible(canConfig);
|
|
action->setEnabled(canConfig);
|
|
}
|
|
|
|
if (!unlocked && d->handle) {
|
|
AppletHandle *h = d->handle.data();
|
|
disconnect(this);
|
|
|
|
QGraphicsScene *s = scene();
|
|
if (s && h->scene() == s) {
|
|
s->removeItem(h);
|
|
}
|
|
|
|
h->deleteLater();
|
|
}
|
|
|
|
emit immutabilityChanged(immutability());
|
|
}
|
|
|
|
if (c & Plasma::SizeConstraint) {
|
|
d->positionMessageOverlay();
|
|
|
|
if (d->started && layout()) {
|
|
layout()->updateGeometry();
|
|
}
|
|
}
|
|
|
|
if (c & Plasma::FormFactorConstraint) {
|
|
FormFactor f = formFactor();
|
|
if (!d->isContainment && f != Vertical && f != Horizontal) {
|
|
setBackgroundHints(d->preferredBackgroundHints);
|
|
} else {
|
|
BackgroundHints hints = d->preferredBackgroundHints;
|
|
setBackgroundHints(NoBackground);
|
|
d->preferredBackgroundHints = hints;
|
|
}
|
|
|
|
if (d->failed) {
|
|
if (f == Vertical || f == Horizontal) {
|
|
QGraphicsLayoutItem *item = layout()->itemAt(1);
|
|
layout()->removeAt(1);
|
|
delete item;
|
|
}
|
|
}
|
|
|
|
// avoid putting rotated applets in panels
|
|
if (f == Vertical || f == Horizontal) {
|
|
QTransform at;
|
|
at.rotateRadians(0);
|
|
setTransform(at);
|
|
}
|
|
|
|
//was a size saved for a particular form factor?
|
|
if (d->sizeForFormFactor.contains(f)) {
|
|
resize(d->sizeForFormFactor.value(f));
|
|
}
|
|
}
|
|
|
|
if (!size().isEmpty() &&
|
|
((c & Plasma::StartupCompletedConstraint) || (c & Plasma::SizeConstraint && !(c & Plasma::FormFactorConstraint)))) {
|
|
d->sizeForFormFactor[formFactor()] = size();
|
|
}
|
|
|
|
if (c & Plasma::SizeConstraint || c & Plasma::FormFactorConstraint) {
|
|
if (aspectRatioMode() == Plasma::Square || aspectRatioMode() == Plasma::ConstrainedSquare) {
|
|
// enforce square size in panels
|
|
//save the old size policy. since ignored doesn't (yet) have a valid use case in containments, use it as special unset value
|
|
if (d->preferredSizePolicy == QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored)) {
|
|
d->preferredSizePolicy = sizePolicy();
|
|
}
|
|
if (formFactor() == Horizontal) {
|
|
setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding));
|
|
} else if (formFactor() == Vertical) {
|
|
setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
|
|
} else if (d->preferredSizePolicy != QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored)) {
|
|
setSizePolicy(d->preferredSizePolicy);
|
|
}
|
|
}
|
|
updateGeometry();
|
|
}
|
|
|
|
// now take care of constraints in special subclasses: Contaiment and PopupApplet
|
|
Containment* containment = qobject_cast<Plasma::Containment*>(this);
|
|
if (d->isContainment && containment) {
|
|
containment->d->containmentConstraintsEvent(c);
|
|
}
|
|
|
|
PopupApplet* popup = qobject_cast<Plasma::PopupApplet*>(this);
|
|
if (popup) {
|
|
popup->d->popupConstraintsEvent(c);
|
|
}
|
|
|
|
// pass the constraint on to the actual subclass
|
|
constraintsEvent(c);
|
|
|
|
if (c & StartupCompletedConstraint) {
|
|
// start up is done, we can now go do a mod timer
|
|
if (d->modificationsTimer) {
|
|
if (d->modificationsTimer->isActive()) {
|
|
d->modificationsTimer->stop();
|
|
}
|
|
} else {
|
|
d->modificationsTimer = new QBasicTimer;
|
|
}
|
|
}
|
|
}
|
|
|
|
int Applet::type() const
|
|
{
|
|
return Type;
|
|
}
|
|
|
|
QList<QAction*> Applet::contextualActions()
|
|
{
|
|
//kDebug() << "empty context actions";
|
|
return d->script ? d->script->contextualActions() : QList<QAction*>();
|
|
}
|
|
|
|
QAction *Applet::action(QString name) const
|
|
{
|
|
return d->actions->action(name);
|
|
}
|
|
|
|
void Applet::addAction(QString name, QAction *action)
|
|
{
|
|
d->actions->addAction(name, action);
|
|
}
|
|
|
|
void Applet::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
{
|
|
if (!d->started) {
|
|
//kDebug() << "not started";
|
|
return;
|
|
}
|
|
|
|
if (transform().isRotating()) {
|
|
painter->setRenderHint(QPainter::SmoothPixmapTransform);
|
|
painter->setRenderHint(QPainter::Antialiasing);
|
|
}
|
|
|
|
if (d->background &&
|
|
formFactor() != Plasma::Vertical &&
|
|
formFactor() != Plasma::Horizontal) {
|
|
//kDebug() << "option rect is" << option->rect;
|
|
d->background->paintFrame(painter);
|
|
}
|
|
|
|
if (d->failed) {
|
|
//kDebug() << "failed!";
|
|
return;
|
|
}
|
|
|
|
qreal left, top, right, bottom;
|
|
getContentsMargins(&left, &top, &right, &bottom);
|
|
QRect contentsRect = QRectF(QPointF(0, 0),
|
|
boundingRect().size()).adjusted(left, top, -right, -bottom).toRect();
|
|
|
|
if (widget && d->isContainment) {
|
|
// note that the widget we get is actually the viewport of the view, not the view itself
|
|
View* v = qobject_cast<Plasma::View*>(widget->parent());
|
|
Containment* c = qobject_cast<Plasma::Containment*>(this);
|
|
|
|
if (!v || v->isWallpaperEnabled()) {
|
|
|
|
// paint the wallpaper
|
|
if (c && c->drawWallpaper() && c->wallpaper()) {
|
|
Wallpaper *w = c->wallpaper();
|
|
if (!w->isInitialized()) {
|
|
// delayed paper initialization
|
|
KConfigGroup wallpaperConfig = c->config();
|
|
wallpaperConfig = KConfigGroup(&wallpaperConfig, "Wallpaper");
|
|
wallpaperConfig = KConfigGroup(&wallpaperConfig, w->pluginName());
|
|
w->restore(wallpaperConfig);
|
|
disconnect(w, SIGNAL(update(QRectF)), this, SLOT(updateRect(QRectF)));
|
|
connect(w, SIGNAL(update(QRectF)), this, SLOT(updateRect(QRectF)));
|
|
}
|
|
|
|
painter->save();
|
|
c->wallpaper()->paint(painter, option->exposedRect);
|
|
painter->restore();
|
|
}
|
|
|
|
// .. and now paint the actual containment interface, but with
|
|
// a Containment style option based on the one we get
|
|
// the view must be assigned only if its containment is actually our own
|
|
Containment::StyleOption coption(*option);
|
|
if (v && v->containment() == containment()) {
|
|
coption.view = v;
|
|
}
|
|
paintInterface(painter, &coption, contentsRect);
|
|
}
|
|
} else {
|
|
//kDebug() << "paint interface of" << (QObject*) this;
|
|
// paint the applet's interface
|
|
paintInterface(painter, option, contentsRect);
|
|
}
|
|
}
|
|
|
|
void Applet::paintInterface(QPainter *painter, const QStyleOptionGraphicsItem *option, const QRect &contentsRect)
|
|
{
|
|
if (d->script) {
|
|
d->script->paintInterface(painter, option, contentsRect);
|
|
} else {
|
|
//kDebug() << "Applet::paintInterface() default impl";
|
|
}
|
|
}
|
|
|
|
FormFactor Applet::formFactor() const
|
|
{
|
|
Containment *c = containment();
|
|
QGraphicsWidget *pw = qobject_cast<QGraphicsWidget *>(parent());
|
|
if (!pw) {
|
|
pw = dynamic_cast<QGraphicsWidget *>(parentItem());
|
|
}
|
|
Plasma::Applet *parentApplet = qobject_cast<Plasma::Applet *>(pw);
|
|
//assumption: this loop is usually is -really- short or doesn't run at all
|
|
while (!parentApplet && pw && pw->parentWidget()) {
|
|
QGraphicsWidget *parentWidget = qobject_cast<QGraphicsWidget *>(pw->parent());
|
|
if (!parentWidget) {
|
|
parentWidget = dynamic_cast<QGraphicsWidget *>(pw->parentItem());
|
|
}
|
|
pw = parentWidget;
|
|
parentApplet = qobject_cast<Plasma::Applet *>(pw);
|
|
}
|
|
|
|
|
|
const PopupApplet *pa = dynamic_cast<const PopupApplet *>(this);
|
|
|
|
//if the applet is in a widget that isn't a containment
|
|
//try to retrieve the formFactor from the parent size
|
|
//we can't use our own sizeHint here because it needs formFactor, so endless recursion.
|
|
// a popupapplet can always be constrained.
|
|
// a normal applet should to but
|
|
//FIXME: not always constrained to not break systemmonitor
|
|
if (parentApplet && parentApplet != c && c != this && (pa || layout())) {
|
|
if (pa || (parentApplet->size().height() < layout()->effectiveSizeHint(Qt::MinimumSize).height())) {
|
|
return Plasma::Horizontal;
|
|
} else if (pa || (parentApplet->size().width() < layout()->effectiveSizeHint(Qt::MinimumSize).width())) {
|
|
return Plasma::Vertical;
|
|
}
|
|
return parentApplet->formFactor();
|
|
}
|
|
|
|
return c ? c->d->formFactor : Plasma::Planar;
|
|
}
|
|
|
|
Containment *Applet::containment() const
|
|
{
|
|
if (d->isContainment) {
|
|
Containment *c = qobject_cast<Containment*>(const_cast<Applet*>(this));
|
|
if (c) {
|
|
return c;
|
|
}
|
|
}
|
|
|
|
QGraphicsItem *parent = parentItem();
|
|
Containment *c = 0;
|
|
|
|
while (parent) {
|
|
Containment *possibleC = dynamic_cast<Containment*>(parent);
|
|
if (possibleC && possibleC->Applet::d->isContainment) {
|
|
c = possibleC;
|
|
break;
|
|
}
|
|
parent = parent->parentItem();
|
|
}
|
|
|
|
if (!c) {
|
|
//if the applet is an offscreen widget its parentItem will be 0, while its parent
|
|
//will be its parentWidget, so here we check the QObject hierarchy.
|
|
QObject *objParent = this->parent();
|
|
while (objParent) {
|
|
Containment *possibleC = qobject_cast<Containment*>(objParent);
|
|
if (possibleC && possibleC->Applet::d->isContainment) {
|
|
c = possibleC;
|
|
break;
|
|
}
|
|
objParent = objParent->parent();
|
|
}
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
void Applet::setGlobalShortcut(const KShortcut &shortcut)
|
|
{
|
|
if (!d->activationAction) {
|
|
d->activationAction = new KAction(this);
|
|
d->activationAction->setText(i18n("Activate %1 Widget", name()));
|
|
d->activationAction->setObjectName(QString("activate widget %1").arg(id())); // NO I18N
|
|
connect(d->activationAction, SIGNAL(triggered()), this, SIGNAL(activate()));
|
|
connect(d->activationAction, SIGNAL(globalShortcutChanged(QKeySequence)),
|
|
this, SLOT(globalShortcutChanged()));
|
|
|
|
QList<QWidget *> widgets = d->actions->associatedWidgets();
|
|
foreach (QWidget *w, widgets) {
|
|
w->addAction(d->activationAction);
|
|
}
|
|
} else if (d->activationAction->globalShortcut() == shortcut) {
|
|
return;
|
|
}
|
|
|
|
//kDebug() << "before" << shortcut.primary() << d->activationAction->globalShortcut().primary();
|
|
d->activationAction->setGlobalShortcut(
|
|
shortcut,
|
|
KAction::ShortcutTypes(KAction::ActiveShortcut | KAction::DefaultShortcut),
|
|
KAction::NoAutoloading);
|
|
d->globalShortcutChanged();
|
|
}
|
|
|
|
KShortcut Applet::globalShortcut() const
|
|
{
|
|
if (d->activationAction) {
|
|
return d->activationAction->globalShortcut();
|
|
}
|
|
|
|
return KShortcut();
|
|
}
|
|
|
|
bool Applet::isPopupShowing() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void Applet::addAssociatedWidget(QWidget *widget)
|
|
{
|
|
d->actions->addAssociatedWidget(widget);
|
|
}
|
|
|
|
void Applet::removeAssociatedWidget(QWidget *widget)
|
|
{
|
|
d->actions->removeAssociatedWidget(widget);
|
|
}
|
|
|
|
Location Applet::location() const
|
|
{
|
|
Containment *c = containment();
|
|
return c ? c->d->location : Plasma::Desktop;
|
|
}
|
|
|
|
Plasma::AspectRatioMode Applet::aspectRatioMode() const
|
|
{
|
|
return d->aspectRatioMode;
|
|
}
|
|
|
|
void Applet::setAspectRatioMode(Plasma::AspectRatioMode mode)
|
|
{
|
|
PopupApplet *popup = qobject_cast<PopupApplet *>(this);
|
|
if (popup && popup->d->dialogPtr) {
|
|
popup->d->dialogPtr.data()->setAspectRatioMode(mode);
|
|
popup->d->savedAspectRatio = mode;
|
|
}
|
|
|
|
d->aspectRatioMode = mode;
|
|
}
|
|
|
|
void Applet::registerAsDragHandle(QGraphicsItem *item)
|
|
{
|
|
if (!item || d->registeredAsDragHandle.contains(item)) {
|
|
return;
|
|
}
|
|
|
|
d->registeredAsDragHandle.insert(item);
|
|
item->installSceneEventFilter(this);
|
|
}
|
|
|
|
void Applet::unregisterAsDragHandle(QGraphicsItem *item)
|
|
{
|
|
if (!item) {
|
|
return;
|
|
}
|
|
|
|
if (d->registeredAsDragHandle.remove(item)) {
|
|
if (item != this) {
|
|
item->removeSceneEventFilter(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Applet::isRegisteredAsDragHandle(QGraphicsItem *item)
|
|
{
|
|
return d->registeredAsDragHandle.contains(item);
|
|
}
|
|
|
|
bool Applet::hasConfigurationInterface() const
|
|
{
|
|
return d->hasConfigurationInterface;
|
|
}
|
|
|
|
void Applet::publish(AnnouncementMethods methods, const QString &resourceName)
|
|
{
|
|
if (!d->remotingService) {
|
|
d->remotingService = new PlasmoidService(this);
|
|
}
|
|
|
|
const QString resName = resourceName.isEmpty() ? i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on",
|
|
"%1 on %2", name(), QHostInfo::localHostName())
|
|
: resourceName;
|
|
#ifndef NDEBUG
|
|
kDebug() << "publishing package under name " << resName;
|
|
#endif
|
|
if (d->package && d->package->isValid()) {
|
|
d->remotingService->d->publish(methods, resName, d->package->metadata());
|
|
} else if (!d->package && d->appletDescription.isValid()) {
|
|
d->remotingService->d->publish(methods, resName, d->appletDescription);
|
|
} else {
|
|
delete d->remotingService;
|
|
d->remotingService = 0;
|
|
#ifndef NDEBUG
|
|
kDebug() << "Can not publish invalid applets.";
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void Applet::unpublish()
|
|
{
|
|
if (d->remotingService) {
|
|
d->remotingService->d->unpublish();
|
|
}
|
|
}
|
|
|
|
bool Applet::isPublished() const
|
|
{
|
|
return d->remotingService && d->remotingService->d->isPublished();
|
|
}
|
|
|
|
void Applet::setHasConfigurationInterface(bool hasInterface)
|
|
{
|
|
if (hasInterface == d->hasConfigurationInterface) {
|
|
return;
|
|
}
|
|
|
|
QAction *configAction = d->actions->action("configure");
|
|
if (configAction) {
|
|
bool enable = hasInterface;
|
|
if (enable) {
|
|
const bool unlocked = immutability() == Mutable;
|
|
enable = unlocked || KAuthorized::authorize("plasma/allow_configure_when_locked");
|
|
}
|
|
configAction->setEnabled(enable);
|
|
}
|
|
|
|
d->hasConfigurationInterface = hasInterface;
|
|
}
|
|
|
|
bool Applet::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
|
|
{
|
|
if (watched == this) {
|
|
switch (event->type()) {
|
|
case QEvent::GraphicsSceneHoverEnter:
|
|
//kDebug() << "got hoverenterEvent" << immutability() << " " << immutability();
|
|
if (immutability() == Mutable) {
|
|
QGraphicsWidget *pw = this;
|
|
//This is for the rare case of applet in applet (systray)
|
|
//if the applet is in an applet that is not a containment, don't create the handle BUG:301648
|
|
while (pw = pw->parentWidget()) {
|
|
if (qobject_cast<Containment *>(pw)) {
|
|
break;
|
|
} else if (qobject_cast<Applet *>(pw)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event);
|
|
if (d->handle) {
|
|
d->handle.data()->setHoverPos(he->pos());
|
|
} else {
|
|
//kDebug() << "generated applet handle";
|
|
AppletHandle *handle = new AppletHandle(containment(), this, he->pos());
|
|
connect(handle, SIGNAL(disappearDone(AppletHandle*)),
|
|
this, SLOT(handleDisappeared(AppletHandle*)));
|
|
connect(this, SIGNAL(geometryChanged()),
|
|
handle, SLOT(appletResized()));
|
|
d->handle = handle;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case QEvent::GraphicsSceneHoverMove:
|
|
if (d->handle && !d->handle.data()->shown() && immutability() == Mutable) {
|
|
QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event);
|
|
d->handle.data()->setHoverPos(he->pos());
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
switch (event->type()) {
|
|
case QEvent::GraphicsSceneMouseMove:
|
|
case QEvent::GraphicsSceneMousePress:
|
|
case QEvent::GraphicsSceneMouseRelease:
|
|
{
|
|
// don't move when the containment is not mutable,
|
|
// in the rare case the containment doesn't exists consider it as mutable
|
|
if ((flags() & ItemIsMovable) && d->registeredAsDragHandle.contains(watched)) {
|
|
Containment *c = containment();
|
|
if (!c || c->immutability() == Mutable) {
|
|
scene()->sendEvent(this, event);
|
|
return false;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return QGraphicsItem::sceneEventFilter(watched, event);
|
|
}
|
|
|
|
void Applet::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (immutability() == Mutable && formFactor() == Plasma::Planar && (flags() & ItemIsMovable)) {
|
|
QGraphicsWidget::mouseMoveEvent(event);
|
|
}
|
|
}
|
|
|
|
void Applet::focusInEvent(QFocusEvent *event)
|
|
{
|
|
if (!isContainment() && containment()) {
|
|
//focusing an applet may trigger this event again, but we won't be here more than twice
|
|
containment()->d->focusApplet(this);
|
|
}
|
|
|
|
QGraphicsWidget::focusInEvent(event);
|
|
}
|
|
|
|
void Applet::resizeEvent(QGraphicsSceneResizeEvent *event)
|
|
{
|
|
QGraphicsWidget::resizeEvent(event);
|
|
|
|
if (d->background) {
|
|
d->background->resizeFrame(boundingRect().size());
|
|
}
|
|
|
|
updateConstraints(Plasma::SizeConstraint);
|
|
|
|
d->scheduleModificationNotification();
|
|
emit geometryChanged();
|
|
}
|
|
|
|
bool Applet::isUserConfiguring() const
|
|
{
|
|
return KConfigDialog::exists(d->configDialogId());
|
|
}
|
|
|
|
void Applet::showConfigurationInterface()
|
|
{
|
|
if (!hasConfigurationInterface()) {
|
|
return;
|
|
}
|
|
|
|
if (immutability() != Mutable && !KAuthorized::authorize("plasma/allow_configure_when_locked")) {
|
|
return;
|
|
}
|
|
|
|
KConfigDialog *dlg = KConfigDialog::exists(d->configDialogId());
|
|
|
|
if (dlg) {
|
|
KWindowSystem::setOnDesktop(dlg->winId(), KWindowSystem::currentDesktop());
|
|
dlg->show();
|
|
KWindowSystem::activateWindow(dlg->winId());
|
|
return;
|
|
}
|
|
|
|
d->publishUI.publishCheckbox = 0;
|
|
if (d->package) {
|
|
KConfigDialog *dialog = 0;
|
|
|
|
const QString uiFile = d->package->filePath("mainconfigui");
|
|
KDesktopFile df(d->package->path() + "/metadata.desktop");
|
|
const QStringList kcmPlugins = df.desktopGroup().readEntry("X-Plasma-ConfigPlugins", QStringList());
|
|
if (!uiFile.isEmpty() || !kcmPlugins.isEmpty()) {
|
|
KConfigSkeleton *configLoader = d->configLoader ? d->configLoader : new KConfigSkeleton(0);
|
|
dialog = new AppletConfigDialog(0, d->configDialogId(), configLoader);
|
|
|
|
if (!d->configLoader) {
|
|
// delete the temporary when this dialog is done
|
|
configLoader->setParent(dialog);
|
|
}
|
|
|
|
dialog->setWindowTitle(d->configWindowTitle());
|
|
dialog->setAttribute(Qt::WA_DeleteOnClose, true);
|
|
bool hasPages = false;
|
|
|
|
QFile f(uiFile);
|
|
QUiLoader loader;
|
|
QWidget *w = loader.load(&f);
|
|
if (w) {
|
|
dialog->addPage(w, i18n("Settings"), icon(), i18n("%1 Settings", name()));
|
|
hasPages = true;
|
|
}
|
|
|
|
foreach (const QString &kcm, kcmPlugins) {
|
|
#if !PLASMA_NO_KUTILS
|
|
KCModuleProxy *module = new KCModuleProxy(kcm);
|
|
if (module->realModule()) {
|
|
//preemptively load modules to prevent save() crashing on some kcms, like powerdevil ones
|
|
module->load();
|
|
connect(module, SIGNAL(changed(bool)), dialog, SLOT(settingsModified(bool)));
|
|
connect(dialog, SIGNAL(okClicked()),
|
|
module->realModule(), SLOT(save()));
|
|
connect(dialog, SIGNAL(applyClicked()),
|
|
module->realModule(), SLOT(save()));
|
|
dialog->addPage(module, module->moduleInfo().moduleName(), module->moduleInfo().icon());
|
|
hasPages = true;
|
|
} else {
|
|
delete module;
|
|
}
|
|
#else
|
|
KService::Ptr service = KService::serviceByStorageId(kcm);
|
|
if (service) {
|
|
QString error;
|
|
KCModule *module = service->createInstance<KCModule>(dialog, QVariantList(), &error);
|
|
if (module) {
|
|
module->load();
|
|
connect(module, SIGNAL(changed(bool)), dialog, SLOT(settingsModified(bool)));
|
|
connect(dialog, SIGNAL(okClicked()),
|
|
module, SLOT(save()));
|
|
connect(dialog, SIGNAL(applyClicked()),
|
|
module, SLOT(save()));
|
|
dialog->addPage(module, service->name(), service->icon());
|
|
hasPages = true;
|
|
} else {
|
|
#ifndef NDEBUG
|
|
kDebug() << "failed to load kcm" << kcm << "for" << name();
|
|
#endif
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (hasPages) {
|
|
d->addGlobalShortcutsPage(dialog);
|
|
d->addPublishPage(dialog);
|
|
dialog->show();
|
|
} else {
|
|
delete dialog;
|
|
dialog = 0;
|
|
}
|
|
}
|
|
|
|
if (!dialog && d->script) {
|
|
d->script->showConfigurationInterface();
|
|
}
|
|
} else if (d->script) {
|
|
d->script->showConfigurationInterface();
|
|
} else {
|
|
KConfigDialog *dialog = d->generateGenericConfigDialog();
|
|
d->addStandardConfigurationPages(dialog);
|
|
showConfigurationInterface(dialog);
|
|
}
|
|
|
|
emit releaseVisualFocus();
|
|
}
|
|
|
|
void Applet::showConfigurationInterface(QWidget *widget)
|
|
{
|
|
if (!containment() || !containment()->corona() ||
|
|
!containment()->corona()->dialogManager()) {
|
|
widget->show();
|
|
return;
|
|
}
|
|
|
|
QMetaObject::invokeMethod(containment()->corona()->dialogManager(), "showDialog", Q_ARG(QWidget *, widget), Q_ARG(Plasma::Applet *, this));
|
|
}
|
|
|
|
void Applet::configChanged()
|
|
{
|
|
if (d->script) {
|
|
if (d->configLoader) {
|
|
d->configLoader->readConfig();
|
|
}
|
|
d->script->configChanged();
|
|
}
|
|
}
|
|
|
|
void Applet::createConfigurationInterface(KConfigDialog *parent)
|
|
{
|
|
Q_UNUSED(parent)
|
|
// virtual method reimplemented by subclasses.
|
|
// do not put anything here ...
|
|
}
|
|
|
|
bool Applet::hasAuthorization(const QString &constraint) const
|
|
{
|
|
KConfigGroup constraintGroup(KSharedConfig::openConfig(), "Constraints");
|
|
return constraintGroup.readEntry(constraint, true);
|
|
}
|
|
|
|
void Applet::setAssociatedApplication(const QString &string)
|
|
{
|
|
AssociatedApplicationManager::self()->setApplication(this, string);
|
|
|
|
QAction *runAssociatedApplication = d->actions->action("run associated application");
|
|
if (runAssociatedApplication) {
|
|
bool valid = AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this);
|
|
valid = valid && hasAuthorization("LaunchApp"); //obey security!
|
|
runAssociatedApplication->setVisible(valid);
|
|
runAssociatedApplication->setEnabled(valid);
|
|
}
|
|
}
|
|
|
|
void Applet::setAssociatedApplicationUrls(const QList<QUrl> &urls)
|
|
{
|
|
AssociatedApplicationManager::self()->setUrls(this, urls);
|
|
|
|
QAction *runAssociatedApplication = d->actions->action("run associated application");
|
|
if (runAssociatedApplication) {
|
|
bool valid = AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this);
|
|
valid = valid && hasAuthorization("LaunchApp"); //obey security!
|
|
runAssociatedApplication->setVisible(valid);
|
|
runAssociatedApplication->setEnabled(valid);
|
|
}
|
|
}
|
|
|
|
QString Applet::associatedApplication() const
|
|
{
|
|
return AssociatedApplicationManager::self()->application(this);
|
|
}
|
|
|
|
QList<QUrl> Applet::associatedApplicationUrls() const
|
|
{
|
|
return AssociatedApplicationManager::self()->urls(this);
|
|
}
|
|
|
|
void Applet::runAssociatedApplication()
|
|
{
|
|
if (hasAuthorization("LaunchApp")) {
|
|
AssociatedApplicationManager::self()->run(this);
|
|
}
|
|
}
|
|
|
|
bool Applet::hasValidAssociatedApplication() const
|
|
{
|
|
return AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this);
|
|
}
|
|
|
|
KPluginInfo::List Applet::listAppletInfo(const QString &category, const QString &parentApp)
|
|
{
|
|
return PluginLoader::self()->listAppletInfo(category, parentApp);
|
|
}
|
|
|
|
KPluginInfo::List Applet::listAppletInfoForMimeType(const QString &mimeType)
|
|
{
|
|
QString constraint = AppletPrivate::parentAppConstraint();
|
|
constraint.append(QString(" and '%1' in [X-Plasma-DropMimeTypes]").arg(mimeType));
|
|
//kDebug() << "listAppletInfoForMimetype with" << mimeType << constraint;
|
|
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
|
|
AppletPrivate::filterOffers(offers);
|
|
return KPluginInfo::fromServices(offers);
|
|
}
|
|
|
|
KPluginInfo::List Applet::listAppletInfoForUrl(const QUrl &url)
|
|
{
|
|
QString constraint = AppletPrivate::parentAppConstraint();
|
|
constraint.append(" and exist [X-Plasma-DropUrlPatterns]");
|
|
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
|
|
AppletPrivate::filterOffers(offers);
|
|
|
|
KPluginInfo::List allApplets = KPluginInfo::fromServices(offers);
|
|
KPluginInfo::List filtered;
|
|
foreach (const KPluginInfo &info, allApplets) {
|
|
QStringList urlPatterns = info.property("X-Plasma-DropUrlPatterns").toStringList();
|
|
foreach (const QString &glob, urlPatterns) {
|
|
QRegExp rx(glob);
|
|
rx.setPatternSyntax(QRegExp::Wildcard);
|
|
if (rx.exactMatch(url.toString())) {
|
|
#ifndef NDEBUG
|
|
kDebug() << info.name() << "matches" << glob << url;
|
|
#endif
|
|
filtered << info;
|
|
}
|
|
}
|
|
}
|
|
|
|
return filtered;
|
|
}
|
|
|
|
QStringList Applet::listCategories(const QString &parentApp, bool visibleOnly)
|
|
{
|
|
QString constraint = AppletPrivate::parentAppConstraint(parentApp);
|
|
constraint.append(" and exist [X-KDE-PluginInfo-Category]");
|
|
|
|
KConfigGroup group(KSharedConfig::openConfig(), "General");
|
|
const QStringList excluded = group.readEntry("ExcludeCategories", QStringList());
|
|
foreach (const QString &category, excluded) {
|
|
constraint.append(" and [X-KDE-PluginInfo-Category] != '").append(category).append("'");
|
|
}
|
|
|
|
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
|
|
AppletPrivate::filterOffers(offers);
|
|
|
|
QStringList categories;
|
|
QSet<QString> known = AppletPrivate::knownCategories();
|
|
foreach (const KService::Ptr &applet, offers) {
|
|
QString appletCategory = applet->property("X-KDE-PluginInfo-Category").toString();
|
|
if (visibleOnly && applet->noDisplay()) {
|
|
// we don't want to show the hidden category
|
|
continue;
|
|
}
|
|
|
|
//kDebug() << " and we have " << appletCategory;
|
|
if (!appletCategory.isEmpty() && !known.contains(appletCategory.toLower())) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "Unknown category: " << applet->name() << "says it is in the"
|
|
<< appletCategory << "category which is unknown to us";
|
|
#endif
|
|
appletCategory.clear();
|
|
}
|
|
|
|
if (appletCategory.isEmpty()) {
|
|
if (!categories.contains(i18nc("misc category", "Miscellaneous"))) {
|
|
categories << i18nc("misc category", "Miscellaneous");
|
|
}
|
|
} else if (!categories.contains(appletCategory)) {
|
|
categories << appletCategory;
|
|
}
|
|
}
|
|
|
|
categories.sort();
|
|
return categories;
|
|
}
|
|
|
|
void Applet::setCustomCategories(const QStringList &categories)
|
|
{
|
|
AppletPrivate::s_customCategories = QSet<QString>::fromList(categories);
|
|
}
|
|
|
|
QStringList Applet::customCategories()
|
|
{
|
|
return AppletPrivate::s_customCategories.toList();
|
|
}
|
|
|
|
Applet *Applet::loadPlasmoid(const QString &path, uint appletId, const QVariantList &args)
|
|
{
|
|
if (QFile::exists(path + "/metadata.desktop")) {
|
|
KService service(path + "/metadata.desktop");
|
|
const QStringList &types = service.serviceTypes();
|
|
|
|
if (types.contains("Plasma/Containment")) {
|
|
return new Containment(path, appletId, args);
|
|
} else if (types.contains("Plasma/PopupApplet")) {
|
|
return new PopupApplet(path, appletId, args);
|
|
} else {
|
|
return new Applet(path, appletId, args);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
QVariant Applet::itemChange(GraphicsItemChange change, const QVariant &value)
|
|
{
|
|
QVariant ret = QGraphicsWidget::itemChange(change, value);
|
|
|
|
//kDebug() << change;
|
|
switch (change) {
|
|
case ItemSceneHasChanged: {
|
|
Corona *newCorona = qobject_cast<Corona *>(qvariant_cast<QGraphicsScene*>(value));
|
|
if (newCorona && newCorona->immutability() != Mutable) {
|
|
updateConstraints(ImmutableConstraint);
|
|
}
|
|
}
|
|
break;
|
|
case ItemParentChange:
|
|
if (!d->isContainment) {
|
|
Containment *c = containment();
|
|
if (d->mainConfig && !c) {
|
|
kWarning() << "Configuration object was requested prior to init(), which is too early. "
|
|
"Please fix this item:" << parentItem() << value.value<QGraphicsItem *>()
|
|
<< name();
|
|
|
|
Applet *newC = dynamic_cast<Applet*>(value.value<QGraphicsItem *>());
|
|
if (newC) {
|
|
// if this is an applet, and we've just been assigned to our first containment,
|
|
// but the applet did something stupid like ask for the config() object prior to
|
|
// this happening (e.g. inits ctor) then let's repair that situation for them.
|
|
KConfigGroup *old = d->mainConfig;
|
|
KConfigGroup appletConfig = newC->config();
|
|
appletConfig = KConfigGroup(&appletConfig, "Applets");
|
|
d->mainConfig = new KConfigGroup(&appletConfig, QString::number(d->appletId));
|
|
old->copyTo(d->mainConfig);
|
|
old->deleteGroup();
|
|
delete old;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case ItemParentHasChanged:
|
|
{
|
|
if (isContainment()) {
|
|
removeSceneEventFilter(this);
|
|
} else {
|
|
Containment *c = containment();
|
|
if (c && c->containmentType() == Containment::DesktopContainment) {
|
|
installSceneEventFilter(this);
|
|
} else {
|
|
removeSceneEventFilter(this);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case ItemPositionHasChanged:
|
|
emit geometryChanged();
|
|
// fall through!
|
|
case ItemTransformHasChanged:
|
|
d->scheduleModificationNotification();
|
|
break;
|
|
default:
|
|
break;
|
|
};
|
|
|
|
return ret;
|
|
}
|
|
|
|
QPainterPath Applet::shape() const
|
|
{
|
|
if (d->script) {
|
|
return d->script->shape();
|
|
}
|
|
|
|
return QGraphicsWidget::shape();
|
|
}
|
|
|
|
QSizeF Applet::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
|
|
{
|
|
QSizeF hint = QGraphicsWidget::sizeHint(which, constraint);
|
|
const FormFactor ff = formFactor();
|
|
|
|
// in panels make sure that the contents won't exit from the panel
|
|
if (which == Qt::MinimumSize) {
|
|
if (ff == Horizontal) {
|
|
hint.setHeight(0);
|
|
} else if (ff == Vertical) {
|
|
hint.setWidth(0);
|
|
}
|
|
}
|
|
|
|
// enforce a square size in panels
|
|
if (d->aspectRatioMode == Plasma::Square) {
|
|
if (ff == Horizontal) {
|
|
hint.setWidth(size().height());
|
|
} else if (ff == Vertical) {
|
|
hint.setHeight(size().width());
|
|
}
|
|
} else if (d->aspectRatioMode == Plasma::ConstrainedSquare) {
|
|
//enforce a size not wider than tall
|
|
if (ff == Horizontal) {
|
|
hint.setWidth(size().height());
|
|
//enforce a size not taller than wide
|
|
} else if (ff == Vertical && (which == Qt::MaximumSize || size().width() <= KIconLoader::SizeLarge)) {
|
|
hint.setHeight(size().width());
|
|
}
|
|
}
|
|
|
|
return hint;
|
|
}
|
|
|
|
void Applet::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
|
|
{
|
|
Q_UNUSED(event)
|
|
}
|
|
|
|
void Applet::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
|
|
{
|
|
Q_UNUSED(event)
|
|
}
|
|
|
|
void Applet::timerEvent(QTimerEvent *event)
|
|
{
|
|
if (d->transient) {
|
|
d->constraintsTimer.stop();
|
|
if (d->modificationsTimer) {
|
|
d->modificationsTimer->stop();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (event->timerId() == d->constraintsTimer.timerId()) {
|
|
d->constraintsTimer.stop();
|
|
|
|
// Don't flushPendingConstraints if we're just starting up
|
|
// flushPendingConstraints will be called by Corona
|
|
if(!(d->pendingConstraints & Plasma::StartupCompletedConstraint)) {
|
|
flushPendingConstraintsEvents();
|
|
}
|
|
} else if (d->modificationsTimer && event->timerId() == d->modificationsTimer->timerId()) {
|
|
d->modificationsTimer->stop();
|
|
// invalid group, will result in save using the default group
|
|
KConfigGroup cg;
|
|
|
|
save(cg);
|
|
emit configNeedsSaving();
|
|
}
|
|
}
|
|
|
|
QRect Applet::screenRect() const
|
|
{
|
|
QGraphicsView *v = view();
|
|
|
|
if (v) {
|
|
QPointF bottomRight = pos();
|
|
bottomRight.rx() += size().width();
|
|
bottomRight.ry() += size().height();
|
|
|
|
QPoint tL = v->mapToGlobal(v->mapFromScene(pos()));
|
|
QPoint bR = v->mapToGlobal(v->mapFromScene(bottomRight));
|
|
return QRect(QPoint(tL.x(), tL.y()), QSize(bR.x() - tL.x(), bR.y() - tL.y()));
|
|
}
|
|
|
|
//The applet doesn't have a view on it.
|
|
//So a screenRect isn't relevant.
|
|
return QRect(QPoint(0, 0), QSize(0, 0));
|
|
}
|
|
|
|
void Applet::raise()
|
|
{
|
|
setZValue(++AppletPrivate::s_maxZValue);
|
|
}
|
|
|
|
void Applet::lower()
|
|
{
|
|
setZValue(--AppletPrivate::s_minZValue);
|
|
}
|
|
|
|
bool Applet::isContainment() const
|
|
{
|
|
return d->isContainment;
|
|
}
|
|
|
|
// PRIVATE CLASS IMPLEMENTATION
|
|
|
|
|
|
|
|
void ContainmentPrivate::checkRemoveAction()
|
|
{
|
|
q->enableAction("remove", q->immutability() == Mutable);
|
|
}
|
|
|
|
|
|
} // Plasma namespace
|
|
|
|
#include "moc_applet.cpp"
|
|
#include "private/moc_applet_p.cpp"
|