927 lines
28 KiB
C++
927 lines
28 KiB
C++
/*
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* Copyright 2007 Matt Broadstone <mbroadst@gmail.com>
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* Copyright 2007 Aaron Seigo <aseigo@kde.org>
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* Copyright 2007 Riccardo Iaconelli <riccardo@kde.org>
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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 "corona.h"
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#include <QApplication>
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#include <QGraphicsView>
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#include <QGraphicsSceneDragDropEvent>
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#include <QGraphicsGridLayout>
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#include <QMimeData>
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#include <QPainter>
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#include <QTimer>
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#include <cmath>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <kmimetype.h>
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#include <kactioncollection.h>
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#include <kaction.h>
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#include <kshortcutsdialog.h>
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#include "animator.h"
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#include "abstracttoolbox.h"
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#include "containment.h"
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#include "containmentactionspluginsconfig.h"
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#include "view.h"
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#include "private/animator_p.h"
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#include "private/applet_p.h"
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#include "private/containment_p.h"
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#include "tooltipmanager.h"
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#include "abstractdialogmanager.h"
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using namespace Plasma;
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namespace Plasma
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{
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// constant controlling how long between requesting a configuration sync
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// and one happening should occur. currently 10 seconds
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const int CONFIG_SYNC_TIMEOUT = 10000;
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class CoronaPrivate
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{
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public:
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CoronaPrivate(Corona *corona)
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: q(corona),
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immutability(Mutable),
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mimetype("text/x-plasmoidservicename"),
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config(0),
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actions(corona)
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{
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if (KGlobal::hasMainComponent()) {
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configName = KGlobal::mainComponent().componentName() + "-appletsrc";
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} else {
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configName = "plasma-appletsrc";
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}
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}
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~CoronaPrivate()
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{
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qDeleteAll(containments);
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}
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void init()
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{
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configSyncTimer.setSingleShot(true);
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QObject::connect(&configSyncTimer, SIGNAL(timeout()), q, SLOT(syncConfig()));
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//some common actions
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actions.setConfigGroup("Shortcuts");
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KAction *lockAction = actions.addAction("lock widgets");
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QObject::connect(lockAction, SIGNAL(triggered(bool)), q, SLOT(toggleImmutability()));
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lockAction->setText(i18n("Lock Widgets"));
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lockAction->setAutoRepeat(true);
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lockAction->setIcon(KIcon("object-locked"));
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lockAction->setData(AbstractToolBox::ControlTool);
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lockAction->setShortcut(KShortcut("alt+d, l"));
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lockAction->setShortcutContext(Qt::ApplicationShortcut);
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//FIXME this doesn't really belong here. desktop KCM maybe?
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//but should the shortcuts be per-app or really-global?
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//I don't know how to make kactioncollections use plasmarc
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KAction *action = actions.addAction("configure shortcuts");
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QObject::connect(action, SIGNAL(triggered()), q, SLOT(showShortcutConfig()));
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action->setText(i18n("Shortcut Settings"));
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action->setIcon(KIcon("configure-shortcuts"));
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action->setAutoRepeat(false);
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action->setData(AbstractToolBox::ConfigureTool);
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//action->setShortcut(KShortcut("ctrl+h"));
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action->setShortcutContext(Qt::ApplicationShortcut);
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actions.readSettings();
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//fake containment/applet actions
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KActionCollection *aActions = AppletPrivate::defaultActions(q);
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KActionCollection *cActions = AppletPrivate::defaultActions(q); //containment has to start with applet stuff
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ContainmentPrivate::addDefaultActions(cActions); //now it's really containment
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//grab the current stuff
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cActions->readSettings();
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aActions->readSettings();
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shortcutsDlg.setModal(false);
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shortcutsDlg.addCollection(aActions);
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shortcutsDlg.addCollection(cActions);
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QObject::connect(&shortcutsDlg, SIGNAL(saved()), q, SIGNAL(shortcutsChanged()));
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}
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void showShortcutConfig()
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{
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//show a kshortcutsdialog with the actions
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shortcutsDlg.configure();
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}
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void toggleImmutability()
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{
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if (immutability == Mutable) {
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q->setImmutability(UserImmutable);
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} else {
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q->setImmutability(Mutable);
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}
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}
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void saveLayout(KSharedConfigPtr cg) const
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{
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KConfigGroup containmentsGroup(cg, "Containments");
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foreach (const Containment *containment, containments) {
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QString cid = QString::number(containment->id());
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KConfigGroup containmentConfig(&containmentsGroup, cid);
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containment->save(containmentConfig);
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}
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}
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void updateContainmentImmutability()
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{
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foreach (Containment *c, containments) {
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// we need to tell each containment that immutability has been altered
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c->updateConstraints(ImmutableConstraint);
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}
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}
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void containmentDestroyed(QObject *obj)
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{
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// we do a static_cast here since it really isn't an Containment by this
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// point anymore since we are in the qobject dtor. we don't actually
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// try and do anything with it, we just need the value of the pointer
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// so this unsafe looking code is actually just fine.
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Containment* containment = static_cast<Plasma::Containment*>(obj);
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int index = containments.indexOf(containment);
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if (index > -1) {
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containments.removeAt(index);
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q->requestConfigSync();
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}
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}
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void syncConfig()
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{
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q->config()->sync();
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emit q->configSynced();
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}
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Containment *addContainment(const QString &name, const QVariantList &args,
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uint id, bool delayedInit)
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{
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QString pluginName = name;
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Containment *containment = 0;
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Applet *applet = 0;
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//kDebug() << "Loading" << name << args << id;
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if (pluginName.isEmpty()) {
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// default to the desktop containment
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pluginName = "desktop";
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}
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bool loadingNull = pluginName == "null";
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if (!loadingNull) {
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applet = Applet::load(pluginName, id, args);
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containment = dynamic_cast<Containment*>(applet);
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}
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if (!containment) {
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if (!loadingNull) {
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kDebug() << "loading of containment" << name << "failed.";
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}
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// in case we got a non-Containment from Applet::loadApplet or
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// a null containment was requested
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if (applet) {
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// the applet probably doesn't know what's hit it, so let's pretend it can be
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// initialized to make assumptions in the applet's dtor safer
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q->addItem(applet);
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applet->init();
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q->removeItem(applet);
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delete applet;
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}
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applet = containment = new Containment(0, 0, id);
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if (loadingNull) {
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containment->setDrawWallpaper(false);
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} else {
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containment->setFailedToLaunch(false);
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}
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// we want to provide something and don't care about the failure to launch
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containment->setFormFactor(Plasma::Planar);
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}
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applet->d->isContainment = true;
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containment->setPos(containment->d->preferredPos(q));
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q->addItem(containment);
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applet->d->setIsContainment(true, true);
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containments.append(containment);
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if (!delayedInit) {
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containment->init();
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containment->updateConstraints(Plasma::StartupCompletedConstraint);
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KConfigGroup cg = containment->config();
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containment->save(cg);
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q->requestConfigSync();
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containment->flushPendingConstraintsEvents();
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}
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QObject::connect(containment, SIGNAL(destroyed(QObject*)),
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q, SLOT(containmentDestroyed(QObject*)));
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QObject::connect(containment, SIGNAL(configNeedsSaving()),
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q, SLOT(requestConfigSync()));
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QObject::connect(containment, SIGNAL(releaseVisualFocus()),
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q, SIGNAL(releaseVisualFocus()));
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QObject::connect(containment, SIGNAL(screenChanged(int,int,Plasma::Containment*)),
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q, SIGNAL(screenOwnerChanged(int,int,Plasma::Containment*)));
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if (!delayedInit) {
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emit q->containmentAdded(containment);
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}
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return containment;
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}
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void offscreenWidgetDestroyed(QObject *);
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QList<Plasma::Containment *> importLayout(const KConfigBase &conf, bool mergeConfig);
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static bool s_positioningContainments;
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Corona *q;
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ImmutabilityType immutability;
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QString mimetype;
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QString configName;
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KSharedConfigPtr config;
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QTimer configSyncTimer;
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QList<Containment*> containments;
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QHash<uint, QGraphicsWidget*> offscreenWidgets;
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KActionCollection actions;
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KShortcutsDialog shortcutsDlg;
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QMap<Containment::Type, ContainmentActionsPluginsConfig> containmentActionsDefaults;
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QWeakPointer<AbstractDialogManager>dialogManager;
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};
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bool CoronaPrivate::s_positioningContainments = false;
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Corona::Corona(QObject *parent)
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: QGraphicsScene(parent),
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d(new CoronaPrivate(this))
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{
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kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Corona ctor start";
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d->init();
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ToolTipManager::self()->m_corona = this;
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//setViewport(new QGLWidget(QGLFormat(QGL::StencilBuffer | QGL::AlphaChannel)));
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}
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Corona::~Corona()
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{
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KConfigGroup trans(KGlobal::config(), "PlasmaTransientsConfig");
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trans.deleteGroup();
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// FIXME: Same fix as in Plasma::View - make sure that when the focused widget is
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// destroyed we don't try to transfer it to something that's already been
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// deleted.
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clearFocus();
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delete d;
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}
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void Corona::setAppletMimeType(const QString &type)
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{
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d->mimetype = type;
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}
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QString Corona::appletMimeType()
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{
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return d->mimetype;
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}
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void Corona::saveLayout(const QString &configName) const
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{
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KSharedConfigPtr c;
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if (configName.isEmpty() || configName == d->configName) {
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c = config();
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} else {
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c = KSharedConfig::openConfig(configName);
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}
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d->saveLayout(c);
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}
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void Corona::requestConfigSync()
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{
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// TODO: should we check into our immutability before doing this?
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//NOTE: this is a pretty simplistic model: we simply save no more than CONFIG_SYNC_TIMEOUT
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// after the first time this is called. not much of a heuristic for save points, but
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// it should at least compress these activities a bit and provide a way for applet
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// authors to ween themselves from the sync() disease. A more interesting/dynamic
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// algorithm for determining when to actually sync() to disk might be better, though.
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if (!d->configSyncTimer.isActive()) {
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d->configSyncTimer.start(CONFIG_SYNC_TIMEOUT);
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}
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}
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void Corona::requireConfigSync()
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{
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d->syncConfig();
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}
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void Corona::initializeLayout(const QString &configName)
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{
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clearContainments();
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loadLayout(configName);
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if (d->containments.isEmpty()) {
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loadDefaultLayout();
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if (!d->containments.isEmpty()) {
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requestConfigSync();
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}
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}
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if (config()->isImmutable()) {
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d->updateContainmentImmutability();
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}
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KConfigGroup coronaConfig(config(), "General");
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setImmutability((ImmutabilityType)coronaConfig.readEntry("immutability", (int)Mutable));
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}
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bool containmentSortByPosition(const Containment *c1, const Containment *c2)
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{
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return c1->id() < c2->id();
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}
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void Corona::layoutContainments()
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{
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if (CoronaPrivate::s_positioningContainments) {
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return;
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}
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CoronaPrivate::s_positioningContainments = true;
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//TODO: we should avoid running this too often; consider compressing requests
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// with a timer.
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QList<Containment*> c = containments();
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QMutableListIterator<Containment*> it(c);
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while (it.hasNext()) {
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Containment *containment = it.next();
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if (containment->containmentType() == Containment::PanelContainment ||
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containment->containmentType() == Containment::CustomPanelContainment ||
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offscreenWidgets().contains(containment)) {
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// weed out all containments we don't care about at all
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// e.g. Panels and ourself
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it.remove();
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continue;
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}
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}
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qSort(c.begin(), c.end(), containmentSortByPosition);
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if (c.isEmpty()) {
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CoronaPrivate::s_positioningContainments = false;
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return;
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}
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int column = 0;
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int x = 0;
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int y = 0;
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int rowHeight = 0;
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it.toFront();
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while (it.hasNext()) {
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Containment *containment = it.next();
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containment->setPos(x, y);
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//kDebug() << ++count << "setting to" << x << y;
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int height = containment->size().height();
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if (height > rowHeight) {
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rowHeight = height;
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}
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++column;
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if (column == CONTAINMENT_COLUMNS) {
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column = 0;
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x = 0;
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y += rowHeight + INTER_CONTAINMENT_MARGIN + TOOLBOX_MARGIN;
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rowHeight = 0;
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} else {
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x += containment->size().width() + INTER_CONTAINMENT_MARGIN;
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}
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//kDebug() << "column: " << column << "; x " << x << "; y" << y << "; width was"
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// << containment->size().width();
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}
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CoronaPrivate::s_positioningContainments = false;
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}
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void Corona::loadLayout(const QString &configName)
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{
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if (!configName.isEmpty() && configName != d->configName) {
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// if we have a new config name passed in, then use that as the config file for this Corona
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d->config = 0;
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d->configName = configName;
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}
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KSharedConfigPtr conf = config();
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d->importLayout(*conf, conf != config());
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}
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QList<Plasma::Containment *> Corona::importLayout(const KConfigBase &conf)
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{
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if (const KConfigGroup *group = dynamic_cast<const KConfigGroup *>(&conf)) {
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if (!group->isValid()) {
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return QList<Containment *>();
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}
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}
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return d->importLayout(conf, true);
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}
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QList<Plasma::Containment *> CoronaPrivate::importLayout(const KConfigBase &conf, bool mergeConfig)
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{
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QList<Plasma::Containment *> newContainments;
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QSet<uint> containmentsIds;
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foreach (Containment *containment, containments) {
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containmentsIds.insert(containment->id());
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}
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KConfigGroup containmentsGroup(&conf, "Containments");
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foreach (const QString &group, containmentsGroup.groupList()) {
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KConfigGroup containmentConfig(&containmentsGroup, group);
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if (containmentConfig.entryMap().isEmpty()) {
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continue;
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}
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uint cid = group.toUInt();
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if (containmentsIds.contains(cid)) {
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cid = ++AppletPrivate::s_maxAppletId;
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} else if (cid > AppletPrivate::s_maxAppletId) {
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AppletPrivate::s_maxAppletId = cid;
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}
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if (mergeConfig) {
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KConfigGroup realConf(q->config(), "Containments");
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realConf = KConfigGroup(&realConf, QString::number(cid));
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containmentConfig.copyTo(&realConf);
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}
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//kDebug() << "got a containment in the config, trying to make a" << containmentConfig.readEntry("plugin", QString()) << "from" << group;
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kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Adding Containment" << containmentConfig.readEntry("plugin", QString());
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Containment *c = addContainment(containmentConfig.readEntry("plugin", QString()), QVariantList(), cid, true);
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if (!c) {
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continue;
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}
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newContainments.append(c);
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containmentsIds.insert(c->id());
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c->init();
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kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Init Containment" << c->pluginName();
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c->restore(containmentConfig);
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kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Restored Containment" << c->pluginName();
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}
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foreach (Containment *containment, newContainments) {
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containment->updateConstraints(Plasma::StartupCompletedConstraint);
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containment->d->initApplets();
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emit q->containmentAdded(containment);
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kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Containment" << containment->name();
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}
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return newContainments;
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}
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Containment *Corona::containmentForScreen(int screen, int desktop) const
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{
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foreach (Containment *containment, d->containments) {
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if (containment->screen() == screen &&
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(desktop < 0 || containment->desktop() == desktop) &&
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(containment->containmentType() == Containment::DesktopContainment ||
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containment->containmentType() == Containment::CustomContainment)) {
|
|
return containment;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
QList<Containment*> Corona::containments() const
|
|
{
|
|
return d->containments;
|
|
}
|
|
|
|
void Corona::clearContainments()
|
|
{
|
|
foreach (Containment *containment, d->containments) {
|
|
containment->clearApplets();
|
|
}
|
|
}
|
|
|
|
KSharedConfigPtr Corona::config() const
|
|
{
|
|
if (!d->config) {
|
|
d->config = KSharedConfig::openConfig(d->configName);
|
|
}
|
|
|
|
return d->config;
|
|
}
|
|
|
|
Containment *Corona::addContainment(const QString &name, const QVariantList &args)
|
|
{
|
|
return d->addContainment(name, args, 0, false);
|
|
}
|
|
|
|
Containment *Corona::addContainmentDelayed(const QString &name, const QVariantList &args)
|
|
{
|
|
return d->addContainment(name, args, 0, true);
|
|
}
|
|
|
|
void Corona::mapAnimation(Animator::Animation from, Animator::Animation to)
|
|
{
|
|
AnimatorPrivate::mapAnimation(from, to);
|
|
}
|
|
|
|
void Corona::mapAnimation(Animator::Animation from, const QString &to)
|
|
{
|
|
AnimatorPrivate::mapAnimation(from, to);
|
|
}
|
|
|
|
void Corona::addOffscreenWidget(QGraphicsWidget *widget)
|
|
{
|
|
foreach (QGraphicsWidget *w, d->offscreenWidgets) {
|
|
if (w == widget) {
|
|
kDebug() << "widget is already an offscreen widget!";
|
|
return;
|
|
}
|
|
}
|
|
|
|
//search for an empty spot in the topleft quadrant of the scene. each 'slot' is QWIDGETSIZE_MAX
|
|
//x QWIDGETSIZE_MAX, so we're guaranteed to never have to move widgets once they're placed here.
|
|
int i = 0;
|
|
while (d->offscreenWidgets.contains(i)) {
|
|
i++;
|
|
}
|
|
|
|
d->offscreenWidgets[i] = widget;
|
|
widget->setPos((-i - 1) * QWIDGETSIZE_MAX, -QWIDGETSIZE_MAX);
|
|
|
|
QGraphicsWidget *pw = widget->parentWidget();
|
|
widget->setParentItem(0);
|
|
widget->setParent(pw);
|
|
|
|
//kDebug() << "adding offscreen widget at slot " << i;
|
|
if (!widget->scene()) {
|
|
addItem(widget);
|
|
}
|
|
|
|
connect(widget, SIGNAL(destroyed(QObject*)), this, SLOT(offscreenWidgetDestroyed(QObject*)));
|
|
}
|
|
|
|
void Corona::removeOffscreenWidget(QGraphicsWidget *widget)
|
|
{
|
|
QMutableHashIterator<uint, QGraphicsWidget *> it(d->offscreenWidgets);
|
|
|
|
while (it.hasNext()) {
|
|
if (it.next().value() == widget) {
|
|
it.remove();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
QList <QGraphicsWidget *> Corona::offscreenWidgets() const
|
|
{
|
|
return d->offscreenWidgets.values();
|
|
}
|
|
|
|
void CoronaPrivate::offscreenWidgetDestroyed(QObject *o)
|
|
{
|
|
// at this point, it's just a QObject, not a QGraphicsWidget, but we still need
|
|
// a pointer of the appropriate type.
|
|
// WARNING: DO NOT USE THE WIDGET POINTER FOR ANYTHING OTHER THAN POINTER COMPARISONS
|
|
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(o);
|
|
q->removeOffscreenWidget(widget);
|
|
}
|
|
|
|
int Corona::numScreens() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
QRect Corona::screenGeometry(int id) const
|
|
{
|
|
Q_UNUSED(id);
|
|
if (views().isEmpty()) {
|
|
return sceneRect().toRect();
|
|
} else {
|
|
QGraphicsView *v = views()[0];
|
|
QRect r = sceneRect().toRect();
|
|
r.moveTo(v->mapToGlobal(v->pos()));
|
|
return r;
|
|
}
|
|
}
|
|
|
|
QRegion Corona::availableScreenRegion(int id) const
|
|
{
|
|
return QRegion(screenGeometry(id));
|
|
}
|
|
|
|
QPoint Corona::popupPosition(const QGraphicsItem *item, const QSize &s)
|
|
{
|
|
return popupPosition(item, s, Qt::AlignLeft);
|
|
}
|
|
|
|
QPoint Corona::popupPosition(const QGraphicsItem *item, const QSize &s, Qt::AlignmentFlag alignment)
|
|
{
|
|
// TODO: merge both methods (also these in Applet) into one (with optional alignment) when we can break compatibility
|
|
// TODO: add support for more flags in the future?
|
|
|
|
QGraphicsView *v = viewFor(item);
|
|
|
|
if (!v) {
|
|
return QPoint(0, 0);
|
|
}
|
|
|
|
QPoint pos;
|
|
QTransform sceneTransform = item->sceneTransform();
|
|
|
|
//swap direction if necessary
|
|
if (QApplication::isRightToLeft() && alignment != Qt::AlignCenter) {
|
|
if (alignment == Qt::AlignRight) {
|
|
alignment = Qt::AlignLeft;
|
|
} else {
|
|
alignment = Qt::AlignRight;
|
|
}
|
|
}
|
|
|
|
//if the applet is rotated the popup position has to be un-transformed
|
|
if (sceneTransform.isRotating()) {
|
|
qreal angle = acos(sceneTransform.m11());
|
|
QTransform newTransform;
|
|
QPointF center = item->sceneBoundingRect().center();
|
|
|
|
newTransform.translate(center.x(), center.y());
|
|
newTransform.rotateRadians(-angle);
|
|
newTransform.translate(-center.x(), -center.y());
|
|
pos = v->mapFromScene(newTransform.inverted().map(item->scenePos()));
|
|
} else {
|
|
pos = v->mapFromScene(item->scenePos());
|
|
}
|
|
|
|
pos = v->mapToGlobal(pos);
|
|
//kDebug() << "==> position is" << item->scenePos() << v->mapFromScene(item->scenePos()) << pos;
|
|
Plasma::View *pv = dynamic_cast<Plasma::View *>(v);
|
|
|
|
Plasma::Location loc = Floating;
|
|
if (pv && pv->containment()) {
|
|
loc = pv->containment()->location();
|
|
}
|
|
|
|
switch (loc) {
|
|
case BottomEdge:
|
|
case TopEdge: {
|
|
if (alignment == Qt::AlignCenter) {
|
|
pos.setX(pos.x() + item->boundingRect().width()/2 - s.width()/2);
|
|
} else if (alignment == Qt::AlignRight) {
|
|
pos.setX(pos.x() + item->boundingRect().width() - s.width());
|
|
}
|
|
|
|
if (pos.x() + s.width() > v->geometry().right()) {
|
|
pos.setX(v->geometry().right() - s.width());
|
|
} else {
|
|
pos.setX(qMax(pos.x(), v->geometry().left()));
|
|
}
|
|
break;
|
|
}
|
|
case LeftEdge:
|
|
case RightEdge: {
|
|
if (alignment == Qt::AlignCenter) {
|
|
pos.setY(pos.y() + item->boundingRect().height()/2 - s.height()/2);
|
|
} else if (alignment == Qt::AlignRight) {
|
|
pos.setY(pos.y() + item->boundingRect().height() - s.height());
|
|
}
|
|
|
|
if (pos.y() + s.height() > v->geometry().bottom()) {
|
|
pos.setY(v->geometry().bottom() - s.height());
|
|
} else {
|
|
pos.setY(qMax(pos.y(), v->geometry().top()));
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
if (alignment == Qt::AlignCenter) {
|
|
pos.setX(pos.x() + item->boundingRect().width()/2 - s.width()/2);
|
|
} else if (alignment == Qt::AlignRight) {
|
|
pos.setX(pos.x() + item->boundingRect().width() - s.width());
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch (loc) {
|
|
case BottomEdge:
|
|
pos.setY(v->geometry().y() - s.height());
|
|
break;
|
|
case TopEdge:
|
|
pos.setY(v->geometry().bottom());
|
|
break;
|
|
case LeftEdge:
|
|
pos.setX(v->geometry().right());
|
|
break;
|
|
case RightEdge:
|
|
pos.setX(v->geometry().x() - s.width());
|
|
break;
|
|
default:
|
|
if (pos.y() - s.height() > 0) {
|
|
pos.ry() = pos.y() - s.height();
|
|
} else {
|
|
pos.ry() = pos.y() + (int)item->boundingRect().size().height() + 1;
|
|
}
|
|
}
|
|
|
|
//are we out of screen?
|
|
int screen = ((pv && pv->containment()) ? pv->containment()->screen() : -1);
|
|
if (pv && screen == -1) {
|
|
screen = pv->screen();
|
|
}
|
|
|
|
QRect screenRect = screenGeometry(screen);
|
|
//kDebug() << "==> rect for" << screen << "is" << screenRect;
|
|
|
|
if (loc != LeftEdge && pos.x() + s.width() > screenRect.right()) {
|
|
pos.rx() -= ((pos.x() + s.width()) - screenRect.right());
|
|
}
|
|
|
|
if (loc != TopEdge && pos.y() + s.height() > screenRect.bottom()) {
|
|
pos.ry() -= ((pos.y() + s.height()) - screenRect.bottom());
|
|
}
|
|
|
|
pos.rx() = qMax(0, pos.x());
|
|
return pos;
|
|
}
|
|
|
|
void Corona::loadDefaultLayout()
|
|
{
|
|
}
|
|
|
|
void Corona::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
QGraphicsScene::dragEnterEvent(event);
|
|
}
|
|
|
|
void Corona::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
QGraphicsScene::dragLeaveEvent(event);
|
|
}
|
|
|
|
void Corona::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
QGraphicsScene::dragMoveEvent(event);
|
|
}
|
|
|
|
ImmutabilityType Corona::immutability() const
|
|
{
|
|
return d->immutability;
|
|
}
|
|
|
|
void Corona::setImmutability(const ImmutabilityType immutable)
|
|
{
|
|
if (d->immutability == immutable ||
|
|
d->immutability == SystemImmutable) {
|
|
return;
|
|
}
|
|
|
|
kDebug() << "setting immutability to" << immutable;
|
|
d->immutability = immutable;
|
|
d->updateContainmentImmutability();
|
|
//tell non-containments that might care (like plasmaapp or a custom corona)
|
|
emit immutabilityChanged(immutable);
|
|
|
|
//update our actions
|
|
QAction *action = d->actions.action("lock widgets");
|
|
if (action) {
|
|
if (d->immutability == SystemImmutable) {
|
|
action->setEnabled(false);
|
|
action->setVisible(false);
|
|
} else {
|
|
bool unlocked = d->immutability == Mutable;
|
|
action->setText(unlocked ? i18n("Lock Widgets") : i18n("Unlock Widgets"));
|
|
action->setIcon(KIcon(unlocked ? "object-locked" : "object-unlocked"));
|
|
action->setEnabled(true);
|
|
action->setVisible(true);
|
|
}
|
|
}
|
|
|
|
KConfigGroup cg(config(), "General");
|
|
|
|
// we call the dptr member directly for locked since isImmutable()
|
|
// also checks kiosk and parent containers
|
|
cg.writeEntry("immutability", (int)d->immutability);
|
|
requestConfigSync();
|
|
}
|
|
|
|
QList<Plasma::Location> Corona::freeEdges(int screen) const
|
|
{
|
|
QList<Plasma::Location> freeEdges;
|
|
freeEdges << Plasma::TopEdge << Plasma::BottomEdge
|
|
<< Plasma::LeftEdge << Plasma::RightEdge;
|
|
|
|
foreach (Containment *containment, containments()) {
|
|
if (containment->screen() == screen &&
|
|
freeEdges.contains(containment->location())) {
|
|
freeEdges.removeAll(containment->location());
|
|
}
|
|
}
|
|
|
|
return freeEdges;
|
|
}
|
|
|
|
QAction *Corona::action(QString name) const
|
|
{
|
|
return d->actions.action(name);
|
|
}
|
|
|
|
void Corona::addAction(QString name, QAction *action)
|
|
{
|
|
d->actions.addAction(name, action);
|
|
}
|
|
|
|
KAction* Corona::addAction(QString name)
|
|
{
|
|
return d->actions.addAction(name);
|
|
}
|
|
|
|
QList<QAction*> Corona::actions() const
|
|
{
|
|
return d->actions.actions();
|
|
}
|
|
|
|
void Corona::enableAction(const QString &name, bool enable)
|
|
{
|
|
QAction *action = d->actions.action(name);
|
|
if (action) {
|
|
action->setEnabled(enable);
|
|
action->setVisible(enable);
|
|
}
|
|
}
|
|
|
|
void Corona::updateShortcuts()
|
|
{
|
|
d->actions.readSettings();
|
|
d->shortcutsDlg.addCollection(&d->actions);
|
|
}
|
|
|
|
void Corona::addShortcuts(KActionCollection *newShortcuts)
|
|
{
|
|
d->shortcutsDlg.addCollection(newShortcuts);
|
|
}
|
|
|
|
void Corona::setContainmentActionsDefaults(Containment::Type containmentType, const ContainmentActionsPluginsConfig &config)
|
|
{
|
|
d->containmentActionsDefaults.insert(containmentType, config);
|
|
}
|
|
|
|
ContainmentActionsPluginsConfig Corona::containmentActionsDefaults(Containment::Type containmentType)
|
|
{
|
|
return d->containmentActionsDefaults.value(containmentType);
|
|
}
|
|
|
|
void Corona::setDialogManager(AbstractDialogManager *dialogManager)
|
|
{
|
|
d->dialogManager = dialogManager;
|
|
}
|
|
|
|
AbstractDialogManager *Corona::dialogManager()
|
|
{
|
|
return d->dialogManager.data();
|
|
}
|
|
|
|
} // namespace Plasma
|
|
|
|
#include "corona.moc"
|
|
|