1384 lines
41 KiB
C++
1384 lines
41 KiB
C++
/*
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* Copyright 2007 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
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* Copyright 2009 Chani Armitage <chani@kde.org>
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* Copyright 2012 Marco Martin <notmart@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 "containment.h"
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#include "private/containment_p.h"
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#include "config-plasma.h"
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#include <QApplication>
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#include <QClipboard>
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#include <QFile>
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#include <QGraphicsSceneContextMenuEvent>
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#include <QGraphicsView>
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#include <QMimeData>
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#include <QPainter>
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#include <QStyleOptionGraphicsItem>
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#include <QGraphicsLayout>
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#include <QGraphicsLinearLayout>
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#include <qtemporaryfile.h>
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#include <kaction.h>
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#include <kcoreauthorized.h>
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#include <kmenu.h>
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#include <kmessagebox.h>
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#include <qmimedatabase.h>
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#include <kservicetypetrader.h>
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#include <kwindowsystem.h>
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#if !PLASMA_NO_KIO
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#include "kio/jobclasses.h" // for KIO::JobFlags
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#include "kio/job.h"
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#include "kio/scheduler.h"
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#endif
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#include "abstracttoolbox.h"
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#include "animator.h"
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#include "containmentactions.h"
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#include "containmentactionspluginsconfig.h"
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#include "corona.h"
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#include "pluginloader.h"
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#include "svg.h"
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#include "wallpaper.h"
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#include "remote/accessappletjob.h"
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#include "remote/accessmanager.h"
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#include "private/applet_p.h"
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#include "private/containmentactionspluginsconfig_p.h"
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#include "private/wallpaper_p.h"
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#include "plasma/plasma.h"
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namespace Plasma
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{
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Containment::StyleOption::StyleOption()
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: QStyleOptionGraphicsItem(),
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view(0)
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{
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version = Version;
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type = Type;
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}
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Containment::StyleOption::StyleOption(const Containment::StyleOption & other)
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: QStyleOptionGraphicsItem(other),
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view(other.view)
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{
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version = Version;
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type = Type;
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}
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Containment::StyleOption::StyleOption(const QStyleOptionGraphicsItem &other)
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: QStyleOptionGraphicsItem(other),
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view(0)
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{
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version = Version;
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type = Type;
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}
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Containment::Containment(QGraphicsItem *parent,
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const QString &serviceId,
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uint containmentId)
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: Applet(parent, serviceId, containmentId),
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d(new ContainmentPrivate(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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setPos(0, 0);
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setBackgroundHints(NoBackground);
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setContainmentType(CustomContainment);
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setHasConfigurationInterface(false);
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}
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Containment::Containment(QObject *parent, const QVariantList &args)
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: Applet(parent, args),
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d(new ContainmentPrivate(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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setPos(0, 0);
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setBackgroundHints(NoBackground);
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setHasConfigurationInterface(false);
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}
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Containment::Containment(const QString &packagePath, uint appletId, const QVariantList &args)
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: Applet(packagePath, appletId, args),
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d(new ContainmentPrivate(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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setPos(0, 0);
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setBackgroundHints(NoBackground);
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setHasConfigurationInterface(false);
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}
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Containment::~Containment()
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{
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delete d;
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// Applet touches our dptr if we are a containment and is the superclass (think of dtors)
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// so we reset this as we exit the building
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Applet::d->isContainment = false;
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}
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void Containment::init()
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{
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Applet::init();
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if (!isContainment()) {
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return;
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}
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setCacheMode(NoCache);
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setFlag(QGraphicsItem::ItemIsMovable, false);
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setFlag(QGraphicsItem::ItemClipsChildrenToShape, true);
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setAcceptDrops(true);
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setAcceptsHoverEvents(true);
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if (d->type == NoContainmentType) {
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setContainmentType(DesktopContainment);
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}
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//connect actions
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ContainmentPrivate::addDefaultActions(d->actions(), this);
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bool unlocked = immutability() == Mutable;
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//fix the text of the actions that need name()
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//btw, do we really want to use name() when it's a desktopcontainment?
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QAction *closeApplet = action("remove");
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if (closeApplet) {
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closeApplet->setText(i18nc("%1 is the name of the applet", "Remove this %1", name()));
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}
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QAction *configAction = action("configure");
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if (configAction) {
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configAction->setText(i18nc("%1 is the name of the applet", "%1 Settings", name()));
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}
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QAction *appletBrowserAction = action("add widgets");
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if (appletBrowserAction) {
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appletBrowserAction->setVisible(unlocked);
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appletBrowserAction->setEnabled(unlocked);
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connect(appletBrowserAction, SIGNAL(triggered()), this, SLOT(triggerShowAddWidgets()));
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}
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QAction *act = action("next applet");
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if (act) {
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connect(act, SIGNAL(triggered()), this, SLOT(focusNextApplet()));
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}
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act = action("previous applet");
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if (act) {
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connect(act, SIGNAL(triggered()), this, SLOT(focusPreviousApplet()));
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}
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if (immutability() != SystemImmutable && corona()) {
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QAction *lockDesktopAction = corona()->action("lock widgets");
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//keep a pointer so nobody notices it moved to corona
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if (lockDesktopAction) {
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d->actions()->addAction("lock widgets", lockDesktopAction);
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}
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}
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if (d->type != PanelContainment && d->type != CustomPanelContainment) {
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if (corona()) {
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//FIXME this is just here because of the darn keyboard shortcut :/
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act = corona()->action("manage activities");
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if (act) {
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d->actions()->addAction("manage activities", act);
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}
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//a stupid hack to make this one's keyboard shortcut work
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act = corona()->action("configure shortcuts");
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if (act) {
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d->actions()->addAction("configure shortcuts", act);
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}
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}
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if (d->type == DesktopContainment) {
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addToolBoxAction(action("add widgets"));
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//TODO: do we need some way to allow this be overridden?
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// it's always available because shells rely on this
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// to offer their own custom configuration as well
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QAction *configureContainment = action("configure");
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if (configureContainment) {
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addToolBoxAction(configureContainment);
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}
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}
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}
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}
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// helper function for sorting the list of applets
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bool appletConfigLessThan(const KConfigGroup &c1, const KConfigGroup &c2)
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{
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QPointF p1 = c1.readEntry("geometry", QRectF()).topLeft();
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QPointF p2 = c2.readEntry("geometry", QRectF()).topLeft();
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if (!qFuzzyCompare(p1.x(), p2.x())) {
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if (QApplication::layoutDirection() == Qt::RightToLeft) {
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return p1.x() > p2.x();
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}
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return p1.x() < p2.x();
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}
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return qFuzzyCompare(p1.y(), p2.y()) || p1.y() < p2.y();
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}
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void Containment::restore(KConfigGroup &group)
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{
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/*
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#ifndef NDEBUG
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kDebug() << "!!!!!!!!!!!!initConstraints" << group.name() << d->type;
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kDebug() << " location:" << group.readEntry("location", (int)d->location);
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kDebug() << " geom:" << group.readEntry("geometry", geometry());
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kDebug() << " formfactor:" << group.readEntry("formfactor", (int)d->formFactor);
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kDebug() << " screen:" << group.readEntry("screen", d->screen);
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#endif
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*/
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if (!isContainment()) {
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Applet::restore(group);
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return;
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}
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QRectF geo = group.readEntry("geometry", geometry());
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//override max/min
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//this ensures panels are set to their saved size even when they have max & min set to prevent
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//resizing
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if (geo.size() != geo.size().boundedTo(maximumSize())) {
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setMaximumSize(maximumSize().expandedTo(geo.size()));
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}
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if (geo.size() != geo.size().expandedTo(minimumSize())) {
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setMinimumSize(minimumSize().boundedTo(geo.size()));
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}
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resize(geo.size());
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//are we an offscreen containment?
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if (containmentType() != PanelContainment && containmentType() != CustomPanelContainment && geo.right() < 0) {
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corona()->addOffscreenWidget(this);
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}
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setLocation((Plasma::Location)group.readEntry("location", (int)d->location));
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setFormFactor((Plasma::FormFactor)group.readEntry("formfactor", (int)d->formFactor));
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//kDebug() << "setScreen from restore";
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d->lastScreen = group.readEntry("lastScreen", d->lastScreen);
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d->lastDesktop = group.readEntry("lastDesktop", d->lastDesktop);
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d->setScreen(group.readEntry("screen", d->screen), group.readEntry("desktop", d->desktop), false);
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d->activityId = group.readEntry("activityId", QString());
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flushPendingConstraintsEvents();
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restoreContents(group);
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setImmutability((ImmutabilityType)group.readEntry("immutability", (int)Mutable));
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setWallpaper(group.readEntry("wallpaperplugin", ContainmentPrivate::defaultWallpaper),
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group.readEntry("wallpaperpluginmode", ContainmentPrivate::defaultWallpaperMode));
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if (d->toolBox) {
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d->toolBox.data()->restore(group);
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}
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KConfigGroup cfg;
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if (containmentType() == PanelContainment || containmentType() == CustomPanelContainment) {
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//don't let global desktop actions conflict with panels
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//this also prevents panels from sharing config with each other
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//but the panels aren't configurable anyways, and I doubt that'll change.
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d->containmentActionsSource = ContainmentPrivate::Local;
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cfg = KConfigGroup(&group, "ActionPlugins");
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} else {
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const QString source = group.readEntry("ActionPluginsSource", QString());
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if (source == "Global") {
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cfg = KConfigGroup(corona()->config(), "ActionPlugins");
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d->containmentActionsSource = ContainmentPrivate::Global;
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} else if (source == "Activity") {
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cfg = KConfigGroup(corona()->config(), "Activities");
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cfg = KConfigGroup(&cfg, d->activityId);
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cfg = KConfigGroup(&cfg, "ActionPlugins");
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d->containmentActionsSource = ContainmentPrivate::Activity;
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} else if (source == "Local") {
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cfg = group;
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d->containmentActionsSource = ContainmentPrivate::Local;
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} else {
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//default to global
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//but, if there is no global config, try copying it from local.
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cfg = KConfigGroup(corona()->config(), "ActionPlugins");
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if (!cfg.exists()) {
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cfg = KConfigGroup(&group, "ActionPlugins");
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}
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d->containmentActionsSource = ContainmentPrivate::Global;
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group.writeEntry("ActionPluginsSource", "Global");
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}
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}
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//kDebug() << cfg.keyList();
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if (cfg.exists()) {
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foreach (const QString &key, cfg.keyList()) {
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//kDebug() << "loading" << key;
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setContainmentActions(key, cfg.readEntry(key, QString()));
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}
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} else { //shell defaults
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ContainmentActionsPluginsConfig conf = corona()->containmentActionsDefaults(d->type);
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//steal the data directly, for efficiency
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QHash<QString,QString> defaults = conf.d->plugins;
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for (QHash<QString,QString>::const_iterator it = defaults.constBegin(),
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end = defaults.constEnd(); it != end; ++it) {
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setContainmentActions(it.key(), it.value());
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}
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}
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/*
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#ifndef NDEBUG
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kDebug() << "Containment" << id() <<
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#endif
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"screen" << screen() <<
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"geometry is" << geometry() <<
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"wallpaper" << ((d->wallpaper) ? d->wallpaper->pluginName() : QString()) <<
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"wallpaper mode" << wallpaperMode() <<
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"config entries" << group.entryMap();
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*/
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}
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void Containment::save(KConfigGroup &g) const
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{
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if (Applet::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 = config();
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}
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// locking is saved in Applet::save
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Applet::save(group);
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if (!isContainment()) {
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return;
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}
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group.writeEntry("screen", d->screen);
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group.writeEntry("lastScreen", d->lastScreen);
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group.writeEntry("desktop", d->desktop);
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group.writeEntry("lastDesktop", d->lastDesktop);
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group.writeEntry("formfactor", (int)d->formFactor);
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group.writeEntry("location", (int)d->location);
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group.writeEntry("activityId", d->activityId);
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if (d->toolBox) {
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d->toolBox.data()->save(group);
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}
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if (d->wallpaper) {
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group.writeEntry("wallpaperplugin", d->wallpaper->pluginName());
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group.writeEntry("wallpaperpluginmode", d->wallpaper->renderingMode().name());
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if (d->wallpaper->isInitialized()) {
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KConfigGroup wallpaperConfig(&group, "Wallpaper");
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wallpaperConfig = KConfigGroup(&wallpaperConfig, d->wallpaper->pluginName());
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d->wallpaper->save(wallpaperConfig);
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}
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}
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saveContents(group);
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}
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void Containment::saveContents(KConfigGroup &group) const
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{
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KConfigGroup applets(&group, "Applets");
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foreach (const Applet *applet, d->applets) {
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KConfigGroup appletConfig(&applets, QString::number(applet->id()));
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applet->save(appletConfig);
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}
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}
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void Containment::restoreContents(KConfigGroup &group)
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{
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KConfigGroup applets(&group, "Applets");
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// Sort the applet configs in order of geometry to ensure that applets
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// are added from left to right or top to bottom for a panel containment
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QList<KConfigGroup> appletConfigs;
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foreach (const QString &appletGroup, applets.groupList()) {
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//kDebug() << "reading from applet group" << appletGroup;
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KConfigGroup appletConfig(&applets, appletGroup);
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appletConfigs.append(appletConfig);
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}
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qStableSort(appletConfigs.begin(), appletConfigs.end(), appletConfigLessThan);
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QMutableListIterator<KConfigGroup> it(appletConfigs);
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while (it.hasNext()) {
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KConfigGroup &appletConfig = it.next();
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int appId = appletConfig.name().toUInt();
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QString plugin = appletConfig.readEntry("plugin", QString());
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if (plugin.isEmpty()) {
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continue;
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}
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d->addApplet(plugin, QVariantList(), appletConfig.readEntry("geometry", QRectF()), appId, true);
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}
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}
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Containment::Type Containment::containmentType() const
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{
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return d->type;
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}
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void Containment::setContainmentType(Containment::Type type)
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{
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if (d->type == type) {
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return;
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}
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delete d->toolBox.data();
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d->type = type;
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d->checkContainmentFurniture();
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}
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Corona *Containment::corona() const
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{
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return qobject_cast<Corona*>(scene());
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}
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void Containment::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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event->ignore();
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if (d->wallpaper && d->wallpaper->isInitialized()) {
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QGraphicsItem *item = scene()->itemAt(event->scenePos());
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if (item == this) {
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d->wallpaper->mouseMoveEvent(event);
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}
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}
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if (!event->isAccepted()) {
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event->accept();
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Applet::mouseMoveEvent(event);
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}
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}
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void Containment::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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//close a toolbox if exists, to emulate qmenu behavior
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if (d->toolBox) {
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d->toolBox.data()->setShowing(false);
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}
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event->ignore();
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if (d->appletAt(event->scenePos())) {
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return; //no unexpected click-throughs
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}
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if (d->wallpaper && d->wallpaper->isInitialized() && !event->isAccepted()) {
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d->wallpaper->mousePressEvent(event);
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}
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if (event->isAccepted()) {
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setFocus(Qt::MouseFocusReason);
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} else if (event->button() == Qt::RightButton && event->modifiers() == Qt::NoModifier) {
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// we'll catch this in the context menu even
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Applet::mousePressEvent(event);
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} else {
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QString trigger = ContainmentActions::eventToString(event);
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if (d->prepareContainmentActions(trigger, event->screenPos())) {
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d->actionPlugins()->value(trigger)->contextEvent(event);
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}
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if (!event->isAccepted()) {
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Applet::mousePressEvent(event);
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}
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}
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}
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void Containment::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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event->ignore();
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if (d->appletAt(event->scenePos())) {
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return; //no unexpected click-throughs
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}
|
|
|
|
QString trigger = ContainmentActions::eventToString(event);
|
|
|
|
if (d->wallpaper && d->wallpaper->isInitialized()) {
|
|
d->wallpaper->mouseReleaseEvent(event);
|
|
}
|
|
|
|
if (!event->isAccepted() && isContainment()) {
|
|
if (d->prepareContainmentActions(trigger, event->screenPos())) {
|
|
d->actionPlugins()->value(trigger)->contextEvent(event);
|
|
}
|
|
|
|
event->accept();
|
|
Applet::mouseReleaseEvent(event);
|
|
}
|
|
}
|
|
|
|
void Containment::showDropZone(const QPoint pos)
|
|
{
|
|
Q_UNUSED(pos)
|
|
//Base implementation does nothing, don't put code here
|
|
}
|
|
|
|
void Containment::showContextMenu(const QPointF &containmentPos, const QPoint &screenPos)
|
|
{
|
|
//kDebug() << containmentPos << screenPos;
|
|
QGraphicsSceneContextMenuEvent gvevent;
|
|
gvevent.setScreenPos(screenPos);
|
|
gvevent.setScenePos(mapToScene(containmentPos));
|
|
gvevent.setPos(containmentPos);
|
|
gvevent.setReason(QGraphicsSceneContextMenuEvent::Mouse);
|
|
gvevent.setWidget(view());
|
|
contextMenuEvent(&gvevent);
|
|
}
|
|
|
|
void Containment::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
|
|
{
|
|
if (!isContainment() || !KAuthorized::authorizeKAction("plasma/containment_context_menu")) {
|
|
Applet::contextMenuEvent(event);
|
|
return;
|
|
}
|
|
|
|
KMenu desktopMenu;
|
|
Applet *applet = d->appletAt(event->scenePos());
|
|
//kDebug() << "context menu event " << (QObject*)applet;
|
|
|
|
if (applet) {
|
|
d->addAppletActions(desktopMenu, applet, event);
|
|
} else {
|
|
d->addContainmentActions(desktopMenu, event);
|
|
}
|
|
|
|
//kDebug() << "executing at" << screenPos;
|
|
QMenu *menu = &desktopMenu;
|
|
//kDebug() << "showing menu, actions" << desktopMenu.actions().size() << desktopMenu.actions().first()->menu();
|
|
if (desktopMenu.actions().size() == 1 && desktopMenu.actions().first()->menu()) {
|
|
// we have a menu with a single top level menu; just show that top level menu instad.
|
|
menu = desktopMenu.actions().first()->menu();
|
|
}
|
|
|
|
if (!menu->isEmpty()) {
|
|
QPoint pos = event->screenPos();
|
|
if (applet && d->isPanelContainment()) {
|
|
menu->adjustSize();
|
|
pos = applet->popupPosition(menu->size());
|
|
if (event->reason() == QGraphicsSceneContextMenuEvent::Mouse) {
|
|
// if the menu pops up way away from the mouse press, then move it
|
|
// to the mouse press
|
|
if (d->formFactor == Vertical) {
|
|
if (pos.y() + menu->height() < event->screenPos().y()) {
|
|
pos.setY(event->screenPos().y());
|
|
}
|
|
} else if (d->formFactor == Horizontal) {
|
|
if (pos.x() + menu->width() < event->screenPos().x()) {
|
|
pos.setX(event->screenPos().x());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
menu->exec(pos);
|
|
event->accept();
|
|
} else {
|
|
Applet::contextMenuEvent(event);
|
|
}
|
|
}
|
|
|
|
void Containment::setFormFactor(FormFactor formFactor)
|
|
{
|
|
if (d->formFactor == formFactor) {
|
|
return;
|
|
}
|
|
|
|
//kDebug() << "switching FF to " << formFactor;
|
|
d->formFactor = formFactor;
|
|
|
|
if (isContainment() &&
|
|
(d->type == PanelContainment || d->type == CustomPanelContainment)) {
|
|
// we are a panel and we have chaged our orientation
|
|
d->positionPanel(true);
|
|
}
|
|
|
|
if (d->toolBox) {
|
|
d->toolBox.data()->reposition();
|
|
}
|
|
|
|
updateConstraints(Plasma::FormFactorConstraint);
|
|
|
|
KConfigGroup c = config();
|
|
c.writeEntry("formfactor", (int)formFactor);
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
void Containment::setLocation(Location location)
|
|
{
|
|
if (d->location == location) {
|
|
return;
|
|
}
|
|
|
|
bool emitGeomChange = false;
|
|
|
|
if ((location == TopEdge || location == BottomEdge) &&
|
|
(d->location == TopEdge || d->location == BottomEdge)) {
|
|
emitGeomChange = true;
|
|
}
|
|
|
|
if ((location == RightEdge || location == LeftEdge) &&
|
|
(d->location == RightEdge || d->location == LeftEdge)) {
|
|
emitGeomChange = true;
|
|
}
|
|
|
|
d->location = location;
|
|
|
|
foreach (Applet *applet, d->applets) {
|
|
applet->updateConstraints(Plasma::LocationConstraint);
|
|
}
|
|
|
|
if (emitGeomChange) {
|
|
// our geometry on the scene will not actually change,
|
|
// but for the purposes of views it has
|
|
emit geometryChanged();
|
|
}
|
|
|
|
updateConstraints(Plasma::LocationConstraint);
|
|
|
|
KConfigGroup c = config();
|
|
c.writeEntry("location", (int)location);
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
void Containment::addSiblingContainment()
|
|
{
|
|
emit addSiblingContainment(this);
|
|
}
|
|
|
|
void Containment::clearApplets()
|
|
{
|
|
foreach (Applet *applet, d->applets) {
|
|
applet->d->cleanUpAndDelete();
|
|
}
|
|
|
|
d->applets.clear();
|
|
}
|
|
|
|
Applet *Containment::addApplet(const QString &name, const QVariantList &args,
|
|
const QRectF &appletGeometry)
|
|
{
|
|
return d->addApplet(name, args, appletGeometry);
|
|
}
|
|
|
|
void Containment::addApplet(Applet *applet, const QPointF &pos, bool delayInit)
|
|
{
|
|
if (!isContainment() || (!delayInit && immutability() != Mutable)) {
|
|
return;
|
|
}
|
|
|
|
if (!applet) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "adding null applet!?!";
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
if (d->applets.contains(applet)) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "already have this applet!";
|
|
#endif
|
|
}
|
|
|
|
Containment *currentContainment = applet->containment();
|
|
|
|
if (d->type == PanelContainment) {
|
|
//panels don't want backgrounds, which is important when setting geometry
|
|
setBackgroundHints(NoBackground);
|
|
}
|
|
|
|
if (currentContainment && currentContainment != this) {
|
|
emit currentContainment->appletRemoved(applet);
|
|
if (currentContainment->d->focusedApplet == applet) {
|
|
currentContainment->d->focusedApplet = 0;
|
|
}
|
|
|
|
disconnect(applet, 0, currentContainment, 0);
|
|
KConfigGroup oldConfig = applet->config();
|
|
currentContainment->d->applets.removeAll(applet);
|
|
applet->setParentItem(this);
|
|
applet->setParent(this);
|
|
|
|
// now move the old config to the new location
|
|
//FIXME: this doesn't seem to get the actual main config group containing plugin=, etc
|
|
KConfigGroup c = config().group("Applets").group(QString::number(applet->id()));
|
|
oldConfig.reparent(&c);
|
|
applet->d->resetConfigurationObject();
|
|
|
|
disconnect(applet, SIGNAL(activate()), currentContainment, SIGNAL(activate()));
|
|
} else {
|
|
applet->setParentItem(this);
|
|
applet->setParent(this);
|
|
}
|
|
|
|
d->applets << applet;
|
|
|
|
connect(applet, SIGNAL(configNeedsSaving()), this, SIGNAL(configNeedsSaving()));
|
|
connect(applet, SIGNAL(releaseVisualFocus()), this, SIGNAL(releaseVisualFocus()));
|
|
connect(applet, SIGNAL(appletDestroyed(Plasma::Applet*)), this, SLOT(appletDestroyed(Plasma::Applet*)));
|
|
connect(applet, SIGNAL(newStatus(Plasma::ItemStatus)), this, SLOT(checkStatus(Plasma::ItemStatus)));
|
|
connect(applet, SIGNAL(activate()), this, SIGNAL(activate()));
|
|
|
|
if (pos != QPointF(-1, -1)) {
|
|
applet->setPos(pos);
|
|
}
|
|
|
|
if (!delayInit && !currentContainment) {
|
|
applet->restore(*applet->d->mainConfigGroup());
|
|
applet->init();
|
|
//FIXME: an on-appear animation would be nice to have again
|
|
d->appletAppeared(applet);
|
|
}
|
|
|
|
applet->setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
applet->updateConstraints(Plasma::AllConstraints);
|
|
if (!delayInit) {
|
|
applet->flushPendingConstraintsEvents();
|
|
}
|
|
emit appletAdded(applet, pos);
|
|
|
|
if (!currentContainment) {
|
|
applet->updateConstraints(Plasma::StartupCompletedConstraint);
|
|
if (!delayInit) {
|
|
applet->flushPendingConstraintsEvents();
|
|
}
|
|
}
|
|
|
|
if (!delayInit) {
|
|
applet->d->scheduleModificationNotification();
|
|
}
|
|
}
|
|
|
|
Applet::List Containment::applets() const
|
|
{
|
|
return d->applets;
|
|
}
|
|
|
|
void Containment::setScreen(int newScreen, int newDesktop)
|
|
{
|
|
d->setScreen(newScreen, newDesktop);
|
|
}
|
|
|
|
int Containment::screen() const
|
|
{
|
|
return d->screen;
|
|
}
|
|
|
|
int Containment::lastScreen() const
|
|
{
|
|
return d->lastScreen;
|
|
}
|
|
|
|
int Containment::desktop() const
|
|
{
|
|
return d->desktop;
|
|
}
|
|
|
|
int Containment::lastDesktop() const
|
|
{
|
|
return d->lastDesktop;
|
|
}
|
|
|
|
KPluginInfo::List Containment::listContainments(const QString &category,
|
|
const QString &parentApp)
|
|
{
|
|
return listContainmentsOfType(QString(), category, parentApp);
|
|
}
|
|
|
|
|
|
KPluginInfo::List Containment::listContainmentsOfType(const QString &type,
|
|
const QString &category,
|
|
const QString &parentApp)
|
|
{
|
|
QString constraint;
|
|
|
|
if (parentApp.isEmpty()) {
|
|
constraint.append("(not exist [X-KDE-ParentApp] or [X-KDE-ParentApp] == '')");
|
|
} else {
|
|
constraint.append("[X-KDE-ParentApp] == '").append(parentApp).append("'");
|
|
}
|
|
|
|
if (!type.isEmpty()) {
|
|
if (!constraint.isEmpty()) {
|
|
constraint.append(" and ");
|
|
}
|
|
|
|
constraint.append("'").append(type).append("' ~in [X-Plasma-ContainmentCategories]");
|
|
}
|
|
|
|
if (!category.isEmpty()) {
|
|
if (!constraint.isEmpty()) {
|
|
constraint.append(" and ");
|
|
}
|
|
|
|
constraint.append("[X-KDE-PluginInfo-Category] == '").append(category).append("'");
|
|
if (category == "Miscellaneous") {
|
|
constraint.append(" or (not exist [X-KDE-PluginInfo-Category] or [X-KDE-PluginInfo-Category] == '')");
|
|
}
|
|
}
|
|
|
|
KService::List offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
|
|
//kDebug() << "constraint was" << constraint << "which got us" << offers.count() << "matches";
|
|
return KPluginInfo::fromServices(offers);
|
|
}
|
|
|
|
KPluginInfo::List Containment::listContainmentsForMimeType(const QString &mimeType)
|
|
{
|
|
const QString constraint = QString("'%1' in [X-Plasma-DropMimeTypes]").arg(mimeType);
|
|
//kDebug() << mimeType << constraint;
|
|
const KService::List offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
|
|
return KPluginInfo::fromServices(offers);
|
|
}
|
|
|
|
QStringList Containment::listContainmentTypes()
|
|
{
|
|
KPluginInfo::List containmentInfos = listContainments();
|
|
QSet<QString> types;
|
|
|
|
foreach (const KPluginInfo &containmentInfo, containmentInfos) {
|
|
QStringList theseTypes = containmentInfo.service()->property("X-Plasma-ContainmentCategories").toStringList();
|
|
foreach (const QString &type, theseTypes) {
|
|
types.insert(type);
|
|
}
|
|
}
|
|
|
|
return types.toList();
|
|
}
|
|
|
|
void Containment::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
//kDebug() << immutability() << Mutable << (immutability() == Mutable);
|
|
event->setAccepted(immutability() == Mutable &&
|
|
(event->mimeData()->hasFormat(static_cast<Corona*>(scene())->appletMimeType()) ||
|
|
event->mimeData()->hasUrls()));
|
|
|
|
if (!event->isAccepted()) {
|
|
// check to see if we have an applet that accepts the format.
|
|
QStringList formats = event->mimeData()->formats();
|
|
|
|
foreach (const QString &format, formats) {
|
|
KPluginInfo::List appletList = Applet::listAppletInfoForMimeType(format);
|
|
if (!appletList.isEmpty()) {
|
|
event->setAccepted(true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!event->isAccepted()) {
|
|
foreach (const QString &format, formats) {
|
|
KPluginInfo::List wallpaperList = Wallpaper::listWallpaperInfoForMimetype(format);
|
|
if (!wallpaperList.isEmpty()) {
|
|
event->setAccepted(true);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (event->isAccepted()) {
|
|
if (d->dropZoneStarted) {
|
|
showDropZone(event->pos().toPoint());
|
|
} else {
|
|
if (!d->showDropZoneDelayTimer) {
|
|
d->showDropZoneDelayTimer = new QTimer(this);
|
|
d->showDropZoneDelayTimer->setInterval(300);
|
|
d->showDropZoneDelayTimer->setSingleShot(true);
|
|
connect(d->showDropZoneDelayTimer, SIGNAL(timeout()), this, SLOT(showDropZoneDelayed()));
|
|
}
|
|
|
|
d->dropPoints.insert(0, event->pos());
|
|
d->showDropZoneDelayTimer->start();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
//kDebug() << event->pos() << size().height() << size().width();
|
|
if (d->showDropZoneDelayTimer) {
|
|
d->showDropZoneDelayTimer->stop();
|
|
}
|
|
|
|
if (event->pos().y() < 1 || event->pos().y() > size().height() ||
|
|
event->pos().x() < 1 || event->pos().x() > size().width()) {
|
|
showDropZone(QPoint());
|
|
d->dropZoneStarted = false;
|
|
}
|
|
}
|
|
|
|
void Containment::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
QGraphicsItem *item = scene()->itemAt(event->scenePos());
|
|
event->setAccepted(item == this || item == d->toolBox.data() || !item);
|
|
//kDebug() << event->isAccepted() << d->showDropZoneDelayTimer->isActive();
|
|
if (!event->isAccepted()) {
|
|
if (d->showDropZoneDelayTimer) {
|
|
d->showDropZoneDelayTimer->stop();
|
|
}
|
|
} else if (!d->showDropZoneDelayTimer->isActive() && immutability() == Plasma::Mutable) {
|
|
showDropZone(event->pos().toPoint());
|
|
}
|
|
}
|
|
|
|
void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
if (isContainment()) {
|
|
d->dropData(event->scenePos(), event->screenPos(), event);
|
|
} else {
|
|
Applet::dropEvent(event);
|
|
}
|
|
}
|
|
|
|
void Containment::setToolBox(AbstractToolBox *toolBox)
|
|
{
|
|
if (d->toolBox.data()) {
|
|
d->toolBox.data()->deleteLater();
|
|
}
|
|
d->toolBox = toolBox;
|
|
}
|
|
|
|
AbstractToolBox *Containment::toolBox() const
|
|
{
|
|
return d->toolBox.data();
|
|
}
|
|
|
|
void Containment::resizeEvent(QGraphicsSceneResizeEvent *event)
|
|
{
|
|
Applet::resizeEvent(event);
|
|
|
|
if (isContainment()) {
|
|
if (d->isPanelContainment()) {
|
|
d->positionPanel();
|
|
} else if (corona()) {
|
|
corona()->layoutContainments();
|
|
}
|
|
|
|
if (d->wallpaper) {
|
|
d->wallpaper->setBoundingRect(QRectF(QPointF(0, 0), size()));
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::keyPressEvent(QKeyEvent *event)
|
|
{
|
|
//kDebug() << "keyPressEvent with" << event->key()
|
|
// << "and hoping and wishing for a" << Qt::Key_Tab;
|
|
if (event->key() == Qt::Key_Tab) { // && event->modifiers() == 0) {
|
|
if (!d->applets.isEmpty()) {
|
|
#ifndef NDEBUG
|
|
kDebug() << "let's give focus to...." << (QObject*)d->applets.first();
|
|
#endif
|
|
d->applets.first()->setFocus(Qt::TabFocusReason);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::wheelEvent(QGraphicsSceneWheelEvent *event)
|
|
{
|
|
event->ignore();
|
|
if (d->appletAt(event->scenePos())) {
|
|
return; //no unexpected click-throughs
|
|
}
|
|
|
|
if (d->wallpaper && d->wallpaper->isInitialized()) {
|
|
QGraphicsItem *item = scene()->itemAt(event->scenePos());
|
|
if (item == this) {
|
|
event->ignore();
|
|
d->wallpaper->wheelEvent(event);
|
|
|
|
if (event->isAccepted()) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
QString trigger = ContainmentActions::eventToString(event);
|
|
|
|
if (d->prepareContainmentActions(trigger, event->screenPos())) {
|
|
d->actionPlugins()->value(trigger)->contextEvent(event);
|
|
event->accept();
|
|
} else {
|
|
event->ignore();
|
|
Applet::wheelEvent(event);
|
|
}
|
|
}
|
|
|
|
QVariant Containment::itemChange(GraphicsItemChange change, const QVariant &value)
|
|
{
|
|
//FIXME if the applet is moved to another containment we need to unfocus it
|
|
|
|
if (isContainment() &&
|
|
(change == QGraphicsItem::ItemSceneHasChanged ||
|
|
change == QGraphicsItem::ItemPositionHasChanged)) {
|
|
switch (d->type) {
|
|
case PanelContainment:
|
|
case CustomPanelContainment:
|
|
d->positionPanel();
|
|
break;
|
|
default:
|
|
if (corona()) {
|
|
corona()->layoutContainments();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return Applet::itemChange(change, value);
|
|
}
|
|
|
|
void Containment::enableAction(const QString &name, bool enable)
|
|
{
|
|
QAction *action = this->action(name);
|
|
if (action) {
|
|
action->setEnabled(enable);
|
|
action->setVisible(enable);
|
|
}
|
|
}
|
|
|
|
void Containment::addToolBoxAction(QAction *action)
|
|
{
|
|
d->createToolBox();
|
|
if (d->toolBox) {
|
|
d->toolBox.data()->addTool(action);
|
|
}
|
|
}
|
|
|
|
void Containment::removeToolBoxAction(QAction *action)
|
|
{
|
|
if (d->toolBox) {
|
|
d->toolBox.data()->removeTool(action);
|
|
}
|
|
}
|
|
|
|
void Containment::setToolBoxOpen(bool open)
|
|
{
|
|
if (open) {
|
|
openToolBox();
|
|
} else {
|
|
closeToolBox();
|
|
}
|
|
}
|
|
|
|
bool Containment::isToolBoxOpen() const
|
|
{
|
|
return (d->toolBox && d->toolBox.data()->isShowing());
|
|
}
|
|
|
|
void Containment::openToolBox()
|
|
{
|
|
if (d->toolBox && !d->toolBox.data()->isShowing()) {
|
|
d->toolBox.data()->setShowing(true);
|
|
emit toolBoxVisibilityChanged(true);
|
|
}
|
|
}
|
|
|
|
void Containment::closeToolBox()
|
|
{
|
|
if (d->toolBox && d->toolBox.data()->isShowing()) {
|
|
d->toolBox.data()->setShowing(false);
|
|
emit toolBoxVisibilityChanged(false);
|
|
}
|
|
}
|
|
|
|
void Containment::addAssociatedWidget(QWidget *widget)
|
|
{
|
|
Applet::addAssociatedWidget(widget);
|
|
if (d->focusedApplet) {
|
|
d->focusedApplet->addAssociatedWidget(widget);
|
|
}
|
|
|
|
foreach (const Applet *applet, d->applets) {
|
|
if (applet->d->activationAction) {
|
|
widget->addAction(applet->d->activationAction);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::removeAssociatedWidget(QWidget *widget)
|
|
{
|
|
Applet::removeAssociatedWidget(widget);
|
|
if (d->focusedApplet) {
|
|
d->focusedApplet->removeAssociatedWidget(widget);
|
|
}
|
|
|
|
foreach (const Applet *applet, d->applets) {
|
|
if (applet->d->activationAction) {
|
|
widget->removeAction(applet->d->activationAction);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::setDrawWallpaper(bool drawWallpaper)
|
|
{
|
|
d->drawWallpaper = drawWallpaper;
|
|
if (drawWallpaper) {
|
|
KConfigGroup cfg = config();
|
|
const QString wallpaper = cfg.readEntry("wallpaperplugin", ContainmentPrivate::defaultWallpaper);
|
|
const QString mode = cfg.readEntry("wallpaperpluginmode", ContainmentPrivate::defaultWallpaperMode);
|
|
setWallpaper(wallpaper, mode);
|
|
} else {
|
|
delete d->wallpaper;
|
|
d->wallpaper = 0;
|
|
}
|
|
}
|
|
|
|
bool Containment::drawWallpaper()
|
|
{
|
|
return d->drawWallpaper;
|
|
}
|
|
|
|
void Containment::setWallpaper(const QString &pluginName, const QString &mode)
|
|
{
|
|
KConfigGroup cfg = config();
|
|
bool newPlugin = true;
|
|
bool newMode = true;
|
|
|
|
if (d->drawWallpaper) {
|
|
if (d->wallpaper) {
|
|
// we have a wallpaper, so let's decide whether we need to swap it out
|
|
if (d->wallpaper->pluginName() != pluginName) {
|
|
delete d->wallpaper;
|
|
d->wallpaper = 0;
|
|
} else {
|
|
// it's the same plugin, so let's save its state now so when
|
|
// we call restore later on we're safe
|
|
newMode = d->wallpaper->renderingMode().name() != mode;
|
|
newPlugin = false;
|
|
}
|
|
}
|
|
|
|
if (!pluginName.isEmpty() && !d->wallpaper) {
|
|
d->wallpaper = Plasma::Wallpaper::load(pluginName);
|
|
}
|
|
|
|
if (d->wallpaper) {
|
|
d->wallpaper->setParent(this);
|
|
d->wallpaper->setBoundingRect(QRectF(QPointF(0, 0), size()));
|
|
d->wallpaper->setRenderingMode(mode);
|
|
|
|
if (newPlugin) {
|
|
cfg.writeEntry("wallpaperplugin", pluginName);
|
|
}
|
|
|
|
if (d->wallpaper->isInitialized()) {
|
|
KConfigGroup wallpaperConfig = KConfigGroup(&cfg, "Wallpaper");
|
|
wallpaperConfig = KConfigGroup(&wallpaperConfig, pluginName);
|
|
d->wallpaper->restore(wallpaperConfig);
|
|
}
|
|
|
|
if (newMode) {
|
|
cfg.writeEntry("wallpaperpluginmode", mode);
|
|
}
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
if (!d->wallpaper) {
|
|
cfg.deleteEntry("wallpaperplugin");
|
|
cfg.deleteEntry("wallpaperpluginmode");
|
|
}
|
|
|
|
if (newPlugin || newMode) {
|
|
if (newPlugin && d->wallpaper) {
|
|
connect(d->wallpaper, SIGNAL(configureRequested()), this, SLOT(requestConfiguration()));
|
|
connect(d->wallpaper, SIGNAL(configNeedsSaving()), this, SIGNAL(configNeedsSaving()));
|
|
}
|
|
|
|
emit configNeedsSaving();
|
|
}
|
|
}
|
|
|
|
Plasma::Wallpaper *Containment::wallpaper() const
|
|
{
|
|
return d->wallpaper;
|
|
}
|
|
|
|
void Containment::setContainmentActions(const QString &trigger, const QString &pluginName)
|
|
{
|
|
KConfigGroup cfg = containmentActionsConfig();
|
|
ContainmentActions *plugin = 0;
|
|
|
|
if (d->actionPlugins()->contains(trigger)) {
|
|
plugin = d->actionPlugins()->value(trigger);
|
|
if (plugin->pluginName() != pluginName) {
|
|
d->actionPlugins()->remove(trigger);
|
|
delete plugin;
|
|
plugin=0;
|
|
}
|
|
}
|
|
if (pluginName.isEmpty()) {
|
|
cfg.deleteEntry(trigger);
|
|
} else if (plugin) {
|
|
//it already existed, just reload config
|
|
if (plugin->isInitialized()) {
|
|
plugin->setContainment(this); //to be safe
|
|
//FIXME make a truly unique config group
|
|
KConfigGroup pluginConfig = KConfigGroup(&cfg, trigger);
|
|
plugin->restore(pluginConfig);
|
|
}
|
|
} else {
|
|
switch (d->containmentActionsSource) {
|
|
case ContainmentPrivate::Activity:
|
|
//FIXME
|
|
case ContainmentPrivate::Local:
|
|
plugin = PluginLoader::self()->loadContainmentActions(this, pluginName);
|
|
break;
|
|
default:
|
|
plugin = PluginLoader::self()->loadContainmentActions(0, pluginName);
|
|
}
|
|
if (plugin) {
|
|
cfg.writeEntry(trigger, pluginName);
|
|
d->actionPlugins()->insert(trigger, plugin);
|
|
} else {
|
|
//bad plugin... gets removed. is this a feature or a bug?
|
|
cfg.deleteEntry(trigger);
|
|
}
|
|
}
|
|
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
QStringList Containment::containmentActionsTriggers()
|
|
{
|
|
return d->actionPlugins()->keys();
|
|
}
|
|
|
|
QString Containment::containmentActions(const QString &trigger)
|
|
{
|
|
ContainmentActions *c = d->actionPlugins()->value(trigger);
|
|
return c ? c->pluginName() : QString();
|
|
}
|
|
|
|
void Containment::setActivity(const QString &activityId)
|
|
{
|
|
if (activityId.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
d->activityId = activityId;
|
|
KConfigGroup c = config();
|
|
c.writeEntry("activityId", activityId);
|
|
|
|
if (d->toolBox) {
|
|
d->toolBox.data()->update();
|
|
}
|
|
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
QString Containment::activity() const
|
|
{
|
|
return d->activityId;
|
|
}
|
|
|
|
void Containment::focusNextApplet()
|
|
{
|
|
if (d->applets.isEmpty()) {
|
|
return;
|
|
}
|
|
int index = d->focusedApplet ? d->applets.indexOf(d->focusedApplet) + 1 : 0;
|
|
if (index >= d->applets.size()) {
|
|
index = 0;
|
|
}
|
|
#ifndef NDEBUG
|
|
kDebug() << "index" << index;
|
|
#endif
|
|
d->focusApplet(d->applets.at(index));
|
|
}
|
|
|
|
void Containment::focusPreviousApplet()
|
|
{
|
|
if (d->applets.isEmpty()) {
|
|
return;
|
|
}
|
|
int index = d->focusedApplet ? d->applets.indexOf(d->focusedApplet) - 1 : -1;
|
|
if (index < 0) {
|
|
index = d->applets.size() - 1;
|
|
}
|
|
#ifndef NDEBUG
|
|
kDebug() << "index" << index;
|
|
#endif
|
|
d->focusApplet(d->applets.at(index));
|
|
}
|
|
|
|
void Containment::destroy()
|
|
{
|
|
destroy(true);
|
|
}
|
|
|
|
void Containment::showConfigurationInterface()
|
|
{
|
|
Applet::showConfigurationInterface();
|
|
}
|
|
|
|
void Containment::destroy(bool confirm)
|
|
{
|
|
if (immutability() != Mutable || Applet::d->transient) {
|
|
return;
|
|
}
|
|
|
|
if (isContainment() && confirm) {
|
|
//FIXME: should not be blocking
|
|
const QString title = i18nc("@title:window %1 is the name of the containment", "Remove %1", name());
|
|
KGuiItem remove = KStandardGuiItem::remove();
|
|
remove.setText(title);
|
|
if (KMessageBox::warningContinueCancel(view(),
|
|
i18nc("%1 is the name of the containment", "Do you really want to remove this %1?", name()),
|
|
title, remove) != KMessageBox::Continue) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
Applet::destroy();
|
|
}
|
|
|
|
KConfigGroup Containment::containmentActionsConfig()
|
|
{
|
|
KConfigGroup cfg;
|
|
switch (d->containmentActionsSource) {
|
|
case ContainmentPrivate::Local:
|
|
cfg = config();
|
|
cfg = KConfigGroup(&cfg, "ActionPlugins");
|
|
break;
|
|
case ContainmentPrivate::Activity:
|
|
cfg = KConfigGroup(corona()->config(), "Activities");
|
|
cfg = KConfigGroup(&cfg, d->activityId);
|
|
cfg = KConfigGroup(&cfg, "ActionPlugins");
|
|
break;
|
|
default:
|
|
cfg = KConfigGroup(corona()->config(), "ActionPlugins");
|
|
}
|
|
return cfg;
|
|
}
|
|
|
|
} // Plasma namespace
|
|
|
|
|
|
|
|
#include "moc_containment.cpp"
|