2053 lines
63 KiB
C++
2053 lines
63 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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*
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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 <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 <kaction.h>
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#include <kauthorized.h>
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#include <kicon.h>
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#include <kmenu.h>
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#include <kmessagebox.h>
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#include <kmimetype.h>
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#include <krun.h>
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#include <kservicetypetrader.h>
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#include <kstandarddirs.h>
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#include <ktemporaryfile.h>
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#include <kwindowsystem.h>
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#include "animator.h"
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#include "context.h"
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#include "corona.h"
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#include "extenderitem.h"
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#include "svg.h"
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#include "wallpaper.h"
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#include "private/applet_p.h"
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#include "private/applethandle_p.h"
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#include "private/desktoptoolbox_p.h"
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#include "private/extenderitemmimedata_p.h"
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#include "private/paneltoolbox_p.h"
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namespace Plasma
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{
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bool ContainmentPrivate::s_positioning = false;
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static const char defaultWallpaper[] = "image";
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static const char defaultWallpaperMode[] = "SingleImage";
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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()
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{
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delete d;
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}
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void Containment::init()
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{
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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, false);
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setAcceptDrops(true);
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setAcceptsHoverEvents(true);
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//TODO: would be nice to not do this on init, as it causes Animator to init
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connect(Animator::self(), SIGNAL(animationFinished(QGraphicsItem*,Plasma::Animator::Animation)),
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this, SLOT(containmentAppletAnimationComplete(QGraphicsItem*,Plasma::Animator::Animation)));
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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());
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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 ||
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d->type == CustomPanelContainment) {
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d->actions()->removeAction(action("zoom in"));
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} else {
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QAction *zoomAction = action("zoom in");
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connect(zoomAction, SIGNAL(triggered()), this, SLOT(zoomIn()));
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if (corona()) {
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QAction *action = corona()->action("zoom out");
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if (action) {
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d->actions()->addAction("zoom out", action);
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}
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action = corona()->action("add sibling containment");
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if (action) {
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d->actions()->addAction("add sibling containment", action);
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}
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//a stupid hack to make this one's keyboard shortcut work
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action = corona()->action("configure shortcuts");
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if (action) {
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d->actions()->addAction("configure shortcuts", action);
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}
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}
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if (d->type == DesktopContainment && d->toolBox) {
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d->toolBox->addTool(this->action("add widgets"));
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d->toolBox->addTool(this->action("zoom in"));
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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 = this->action("configure");
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if (configureContainment) {
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d->toolBox->addTool(configureContainment);
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}
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}
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//Set a default wallpaper the first time the containment is created,
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//for instance from the toolbox by the user
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if (d->drawWallpaper) {
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setDrawWallpaper(true);
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}
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}
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}
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void ContainmentPrivate::addDefaultActions(KActionCollection *actions)
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{
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actions->setConfigGroup("Shortcuts-Containment");
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//adjust applet actions
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KAction *appAction = qobject_cast<KAction*>(actions->action("remove"));
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appAction->setShortcut(KShortcut("alt+d, alt+r"));
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appAction->setText(i18n("Remove this Activity"));
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appAction = qobject_cast<KAction*>(actions->action("configure"));
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if (appAction) {
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appAction->setShortcut(KShortcut("alt+d, alt+s"));
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appAction->setText(i18n("Activity Settings"));
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}
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//add our own actions
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KAction *appletBrowserAction = actions->addAction("add widgets");
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appletBrowserAction->setAutoRepeat(false);
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appletBrowserAction->setText(i18n("Add Widgets..."));
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appletBrowserAction->setIcon(KIcon("list-add"));
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appletBrowserAction->setShortcut(KShortcut("alt+d, a"));
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KAction *action = actions->addAction("next applet");
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action->setText(i18n("Next Widget"));
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//no icon
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action->setShortcut(KShortcut("alt+d, n"));
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action = actions->addAction("previous applet");
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action->setText(i18n("Previous Widget"));
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//no icon
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action->setShortcut(KShortcut("alt+d, p"));
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KAction *zoomAction = actions->addAction("zoom in");
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zoomAction->setAutoRepeat(false);
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zoomAction->setText(i18n("Zoom In"));
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zoomAction->setIcon(KIcon("zoom-in"));
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//two shortcuts because I hate ctrl-+ but others expect it
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zoomAction->setShortcuts(KShortcut("alt+d, +; alt+d, ="));
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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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/*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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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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setGeometry(geo);
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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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setScreen(group.readEntry("screen", d->screen), group.readEntry("desktop", d->desktop));
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setActivity(group.readEntry("activity", 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", defaultWallpaper),
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group.readEntry("wallpaperpluginmode", defaultWallpaperMode));
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if (d->toolBox) {
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d->toolBox->load(group);
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}
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/*
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kDebug() << "Containment" << id() <<
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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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group.writeEntry("screen", d->screen);
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group.writeEntry("desktop", d->desktop);
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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("activity", d->context()->currentActivity());
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if (d->toolBox) {
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d->toolBox->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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Applet *applet = d->addApplet(plugin, QVariantList(),
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appletConfig.readEntry("geometry", QRectF()),
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appId, true);
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applet->restore(appletConfig);
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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;
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d->toolBox = 0;
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d->type = type;
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if (!isContainment()) {
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return;
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}
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if (type == DesktopContainment || type == PanelContainment) {
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d->createToolBox();
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}
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d->checkRemoveAction();
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}
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Corona *Containment::corona() const
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{
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return dynamic_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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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->mousePressEvent(event);
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}
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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::MidButton) {
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//middle-click = paste
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event->accept();
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} else {
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event->accept();
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Applet::mousePressEvent(event);
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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->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->mouseReleaseEvent(event);
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}
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}
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if (event->isAccepted() || !isContainment()) {
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//do nothing
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} else if (event->button() == Qt::MidButton) {
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//middle-click = paste
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d->dropData(event);
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event->accept();
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} else {
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event->accept();
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Applet::mouseReleaseEvent(event);
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}
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}
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void Containment::showDropZone(const QPoint pos)
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{
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Q_UNUSED(pos)
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//Base implementation does nothing, don't put code here
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}
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void Containment::showContextMenu(const QPointF &containmentPos, const QPoint &screenPos)
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{
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d->showContextMenu(mapToScene(containmentPos), screenPos, false);
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}
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void Containment::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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//kDebug() << "let's see if we manage to get a context menu here, huh";
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if (!isContainment() || !scene() || !KAuthorized::authorizeKAction("desktop_contextmenu")) {
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Applet::contextMenuEvent(event);
|
|
return;
|
|
}
|
|
|
|
if (!d->showContextMenu(event->scenePos(), event->screenPos(), true)) {
|
|
Applet::contextMenuEvent(event);
|
|
} else {
|
|
event->accept();
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::containmentActions(KMenu &desktopMenu)
|
|
{
|
|
if (static_cast<Corona*>(q->scene())->immutability() != Mutable &&
|
|
!KAuthorized::authorizeKAction("unlock_desktop")) {
|
|
//kDebug() << "immutability";
|
|
return;
|
|
}
|
|
|
|
//get base context actions
|
|
QList<QAction*> actions = q->contextualActions();
|
|
|
|
//find the separator to insert the activity settings before it
|
|
QAction *separatorAction = 0;
|
|
|
|
//TODO: should a submenu be created if there are too many containment specific
|
|
// actions? see folderview containment
|
|
foreach (QAction *action, actions) {
|
|
if (action) {
|
|
desktopMenu.addAction(action);
|
|
if (action->isSeparator()) {
|
|
separatorAction = action;
|
|
}
|
|
}
|
|
}
|
|
|
|
desktopMenu.addSeparator();
|
|
|
|
if (type == Containment::DesktopContainment) {
|
|
desktopMenu.addAction(q->action("configure"));
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::appletActions(KMenu &desktopMenu, Applet *applet, bool includeApplet)
|
|
{
|
|
QList<QAction*> actions;
|
|
|
|
if (includeApplet) {
|
|
actions = applet->contextualActions();
|
|
if (!actions.isEmpty()) {
|
|
foreach (QAction *action, actions) {
|
|
if (action) {
|
|
desktopMenu.addAction(action);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (applet->hasConfigurationInterface()) {
|
|
QAction *configureApplet = applet->d->actions->action("configure");
|
|
if (configureApplet) {
|
|
desktopMenu.addAction(configureApplet);
|
|
}
|
|
}
|
|
|
|
|
|
if (static_cast<Corona*>(q->scene())->immutability() == Mutable) {
|
|
if (!desktopMenu.isEmpty()) {
|
|
desktopMenu.addSeparator();
|
|
}
|
|
|
|
QAction *closeApplet = applet->d->actions->action("remove");
|
|
if (closeApplet) {
|
|
desktopMenu.addAction(closeApplet);
|
|
}
|
|
}
|
|
|
|
KMenu *containmentMenu = new KMenu(i18nc("%1 is the name of the containment", "%1 Options", q->name()), &desktopMenu);
|
|
containmentActions(*containmentMenu);
|
|
if (!containmentMenu->isEmpty()) {
|
|
int enabled = 0;
|
|
//count number of real actions
|
|
foreach(QAction *action, containmentMenu->actions()) {
|
|
if(action->isEnabled() && !action->isSeparator()) {
|
|
enabled++;
|
|
}
|
|
}
|
|
|
|
if (enabled > 0) {
|
|
desktopMenu.addSeparator();
|
|
}
|
|
|
|
//if there is only one, don't create a submenu
|
|
if(enabled < 2) {
|
|
foreach(QAction *action, containmentMenu->actions()) {
|
|
desktopMenu.addAction(action);
|
|
}
|
|
} else {
|
|
desktopMenu.addMenu(containmentMenu);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ContainmentPrivate::showContextMenu(const QPointF &point, const QPoint &screenPos, bool includeApplet)
|
|
{
|
|
Applet *applet = 0;
|
|
|
|
QGraphicsItem *item = q->scene()->itemAt(point);
|
|
if (item == q) {
|
|
item = 0;
|
|
}
|
|
|
|
while (item) {
|
|
applet = qgraphicsitem_cast<Applet*>(item);
|
|
if (applet && !applet->isContainment()) {
|
|
break;
|
|
}
|
|
|
|
// applet may have a value due to finding a containment!
|
|
applet = 0;
|
|
item = item->parentItem();
|
|
}
|
|
|
|
KMenu desktopMenu;
|
|
//kDebug() << "context menu event " << (QObject*)applet;
|
|
if (applet) {
|
|
appletActions(desktopMenu, applet, includeApplet);
|
|
} else {
|
|
containmentActions(desktopMenu);
|
|
}
|
|
|
|
if (!desktopMenu.isEmpty()) {
|
|
//kDebug() << "executing at" << screenPos;
|
|
desktopMenu.exec(screenPos);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
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) {
|
|
if (d->formFactor == Vertical) {
|
|
d->toolBox->setCorner(ToolBox::Bottom);
|
|
//defaults to horizontal
|
|
} else if (QApplication::layoutDirection() == Qt::RightToLeft) {
|
|
d->toolBox->setCorner(ToolBox::Left);
|
|
} else {
|
|
d->toolBox->setCorner(ToolBox::Right);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
kDebug() << "adding null applet!?!";
|
|
return;
|
|
}
|
|
|
|
if (d->applets.contains(applet)) {
|
|
kDebug() << "already have this applet!";
|
|
}
|
|
|
|
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);
|
|
applet->removeSceneEventFilter(currentContainment);
|
|
KConfigGroup oldConfig = applet->config();
|
|
currentContainment->d->applets.removeAll(applet);
|
|
if (currentContainment->d->handles.contains(applet)) {
|
|
currentContainment->d->handles.remove(applet);
|
|
}
|
|
applet->setParentItem(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);
|
|
}
|
|
|
|
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(activate()), this, SIGNAL(activate()));
|
|
|
|
if (pos != QPointF(-1, -1)) {
|
|
applet->setPos(pos);
|
|
}
|
|
|
|
if (delayInit || currentContainment) {
|
|
if (d->type == DesktopContainment) {
|
|
applet->installSceneEventFilter(this);
|
|
//applet->setWindowFlags(Qt::Window);
|
|
}
|
|
} else {
|
|
applet->init();
|
|
Animator::self()->animateItem(applet, Animator::AppearAnimation);
|
|
}
|
|
|
|
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)
|
|
{
|
|
// What we want to do in here is:
|
|
// * claim the screen as our own
|
|
// * signal whatever may be watching this containment about the switch
|
|
// * if we are a full screen containment, then:
|
|
// * resize to match the screen if we're that kind of containment
|
|
// * kick other full-screen containments off this screen
|
|
// * if we had a screen, then give our screen to the containment
|
|
// we kick out
|
|
//
|
|
// a screen of -1 means no associated screen.
|
|
Q_ASSERT(corona());
|
|
int numScreens = corona()->numScreens();
|
|
if (newScreen < -1) {
|
|
newScreen = -1;
|
|
}
|
|
|
|
// -1 == All desktops
|
|
if (newDesktop < -1 || newDesktop > KWindowSystem::numberOfDesktops() - 1) {
|
|
newDesktop = -1;
|
|
}
|
|
|
|
//kDebug() << activity() << "setting screen to " << newScreen << newDesktop << "and type is" << d->type;
|
|
|
|
Containment *swapScreensWith(0);
|
|
if (d->type == DesktopContainment || d->type >= CustomContainment) {
|
|
// we want to listen to changes in work area if our screen changes
|
|
if (d->screen < 0 && newScreen > -1) {
|
|
connect(KWindowSystem::self(), SIGNAL(workAreaChanged()), this, SLOT(positionToolBox()));
|
|
} else if (newScreen < 0) {
|
|
disconnect(KWindowSystem::self(), SIGNAL(workAreaChanged()), this, SLOT(positionToolBox()));
|
|
}
|
|
|
|
if (newScreen > -1 && corona()) {
|
|
// sanity check to make sure someone else doesn't have this screen already!
|
|
Containment *currently = corona()->containmentForScreen(newScreen, newDesktop);
|
|
if (currently && currently != this) {
|
|
kDebug() << "currently is on screen" << currently->screen()
|
|
<< "desktop" << currently->desktop()
|
|
<< "and is" << currently->activity()
|
|
<< (QObject*)currently << "i'm" << (QObject*)this;
|
|
//kDebug() << "setScreen due to swap";
|
|
currently->setScreen(-1, newDesktop);
|
|
swapScreensWith = currently;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (newScreen < numScreens && newScreen > -1) {
|
|
if (d->type == DesktopContainment ||
|
|
d->type >= CustomContainment) {
|
|
resize(corona()->screenGeometry(newScreen).size());
|
|
}
|
|
}
|
|
|
|
int oldDesktop = d->desktop;
|
|
d->desktop = newDesktop;
|
|
|
|
int oldScreen = d->screen;
|
|
d->screen = newScreen;
|
|
|
|
updateConstraints(Plasma::ScreenConstraint);
|
|
|
|
if (oldScreen != newScreen || oldDesktop != newDesktop) {
|
|
if (oldScreen != newScreen) {
|
|
emit screenChanged(oldScreen, newScreen, this);
|
|
}
|
|
|
|
KConfigGroup c = config();
|
|
c.writeEntry("screen", d->screen);
|
|
c.writeEntry("desktop", d->desktop);
|
|
emit configNeedsSaving();
|
|
}
|
|
|
|
if (swapScreensWith) {
|
|
//kDebug() << "setScreen due to swap, part 2";
|
|
swapScreensWith->setScreen(oldScreen, oldDesktop);
|
|
}
|
|
|
|
d->checkRemoveAction();
|
|
|
|
if (newScreen >= 0) {
|
|
emit activate();
|
|
}
|
|
}
|
|
|
|
int Containment::screen() const
|
|
{
|
|
return d->screen;
|
|
}
|
|
|
|
int Containment::desktop() const
|
|
{
|
|
return d->desktop;
|
|
}
|
|
|
|
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]");
|
|
} 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)
|
|
{
|
|
QString constraint = QString("'%1' in [X-Plasma-DropMimeTypes]").arg(mimetype);
|
|
//kDebug() << mimetype << constraint;
|
|
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()) ||
|
|
KUrl::List::canDecode(event->mimeData()) ||
|
|
event->mimeData()->hasFormat(ExtenderItemMimeData::mimeType())));
|
|
|
|
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() && view()) {
|
|
showDropZone(view()->mapFromScene(event->scenePos()));
|
|
}
|
|
}
|
|
|
|
void Containment::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
QGraphicsItem *item = scene()->itemAt(event->scenePos());
|
|
event->setAccepted(item == this || !item);
|
|
Plasma::Containment *c = containment();
|
|
if (c && c->immutability() == Plasma::Mutable &&
|
|
(event->mimeData()->hasFormat(static_cast<Plasma::Corona*>(scene())->appletMimeType()) ||
|
|
KUrl::List::canDecode(event->mimeData())) && view()) {
|
|
showDropZone(view()->mapFromScene(event->scenePos()));
|
|
}
|
|
}
|
|
|
|
void Containment::dropEvent(QGraphicsSceneDragDropEvent *event)
|
|
{
|
|
if (isContainment()) {
|
|
d->dropData(event);
|
|
} else {
|
|
Applet::dropEvent(event);
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::dropData(QGraphicsSceneEvent *event)
|
|
{
|
|
if (q->immutability() != Mutable) {
|
|
return;
|
|
}
|
|
|
|
QGraphicsSceneDragDropEvent *dropEvent = dynamic_cast<QGraphicsSceneDragDropEvent*>(event);
|
|
QGraphicsSceneMouseEvent *mouseEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(event);
|
|
|
|
QPointF pos;
|
|
QPointF scenePos;
|
|
QPoint screenPos;
|
|
const QMimeData *mimeData = 0;
|
|
|
|
if (dropEvent) {
|
|
pos = dropEvent->pos();
|
|
scenePos = dropEvent->scenePos();
|
|
screenPos = dropEvent->screenPos();
|
|
mimeData = dropEvent->mimeData();
|
|
} else if (mouseEvent) {
|
|
pos = mouseEvent->pos();
|
|
scenePos = mouseEvent->scenePos();
|
|
screenPos = mouseEvent->screenPos();
|
|
QClipboard *clipboard = QApplication::clipboard();
|
|
mimeData = clipboard->mimeData(QClipboard::Selection);
|
|
//TODO if that's not supported (ie non-linux) should we try clipboard instead of selection?
|
|
} else {
|
|
kDebug() << "unexpected event";
|
|
}
|
|
|
|
if (!mimeData) {
|
|
//Selection is either empty or not sopported on this OS
|
|
kDebug() << "no mime data";
|
|
return;
|
|
}
|
|
|
|
//kDebug() << event->mimeData()->text();
|
|
|
|
QString appletMimetype(q->corona() ? q->corona()->appletMimeType() : QString());
|
|
|
|
if (!appletMimetype.isEmpty() && mimeData->hasFormat(appletMimetype)) {
|
|
QString data = mimeData->data(appletMimetype);
|
|
QStringList appletNames = data.split('\n', QString::SkipEmptyParts);
|
|
|
|
foreach (const QString &appletName, appletNames) {
|
|
//kDebug() << "doing" << appletName;
|
|
QRectF geom(q->mapFromScene(scenePos), QSize(0, 0));
|
|
q->addApplet(appletName, QVariantList(), geom);
|
|
}
|
|
if (dropEvent) {
|
|
dropEvent->acceptProposedAction();
|
|
}
|
|
} else if (mimeData->hasFormat(ExtenderItemMimeData::mimeType())) {
|
|
kDebug() << "mimetype plasma/extenderitem is dropped, creating internal:extender";
|
|
//Handle dropping extenderitems.
|
|
const ExtenderItemMimeData *extenderData = qobject_cast<const ExtenderItemMimeData*>(mimeData);
|
|
if (extenderData) {
|
|
ExtenderItem *item = extenderData->extenderItem();
|
|
QRectF geometry(pos, item->size());
|
|
kDebug() << "desired geometry: " << geometry;
|
|
Applet *applet = q->addApplet("internal:extender", QVariantList(), geometry);
|
|
item->setExtender(applet->extender());
|
|
}
|
|
} else if (KUrl::List::canDecode(mimeData)) {
|
|
//TODO: collect the mimetypes of available script engines and offer
|
|
// to create widgets out of the matching URLs, if any
|
|
KUrl::List urls = KUrl::List::fromMimeData(mimeData);
|
|
foreach (const KUrl &url, urls) {
|
|
KMimeType::Ptr mime = KMimeType::findByUrl(url);
|
|
QString mimeName = mime->name();
|
|
QRectF geom(pos, QSize());
|
|
QVariantList args;
|
|
args << url.url();
|
|
// kDebug() << mimeName;
|
|
KPluginInfo::List appletList = Applet::listAppletInfoForMimetype(mimeName);
|
|
|
|
if (!appletList.isEmpty()) {
|
|
//TODO: should we show a dialog here to choose which plasmoid load if
|
|
//!appletList.isEmpty()
|
|
QMenu choices;
|
|
QHash<QAction *, QString> actionsToPlugins;
|
|
foreach (const KPluginInfo &info, appletList) {
|
|
QAction *action;
|
|
if (!info.icon().isEmpty()) {
|
|
action = choices.addAction(KIcon(info.icon()), info.name());
|
|
} else {
|
|
action = choices.addAction(info.name());
|
|
}
|
|
|
|
actionsToPlugins.insert(action, info.pluginName());
|
|
}
|
|
|
|
actionsToPlugins.insert(choices.addAction(i18n("Icon")), "icon");
|
|
QAction *choice = choices.exec(screenPos);
|
|
if (choice) {
|
|
q->addApplet(actionsToPlugins[choice], args, geom);
|
|
}
|
|
} else if (url.protocol() != "data") {
|
|
// We don't try to do anything with data: URIs
|
|
// no special applet associated with this mimetype, let's
|
|
q->addApplet("icon", args, geom);
|
|
}
|
|
}
|
|
|
|
if (dropEvent) {
|
|
dropEvent->acceptProposedAction();
|
|
}
|
|
} else {
|
|
QStringList formats = mimeData->formats();
|
|
QHash<QString, KPluginInfo> seenPlugins;
|
|
QHash<QString, QString> pluginFormats;
|
|
|
|
foreach (const QString &format, formats) {
|
|
KPluginInfo::List plugins = Applet::listAppletInfoForMimetype(format);
|
|
|
|
foreach (const KPluginInfo &plugin, plugins) {
|
|
if (seenPlugins.contains(plugin.pluginName())) {
|
|
continue;
|
|
}
|
|
|
|
seenPlugins.insert(plugin.pluginName(), plugin);
|
|
pluginFormats.insert(plugin.pluginName(), format);
|
|
}
|
|
}
|
|
|
|
QString selectedPlugin;
|
|
|
|
if (seenPlugins.isEmpty()) {
|
|
// do nothing
|
|
} else if (seenPlugins.count() == 1) {
|
|
selectedPlugin = seenPlugins.constBegin().key();
|
|
} else {
|
|
QMenu choices;
|
|
QHash<QAction *, QString> actionsToPlugins;
|
|
foreach (const KPluginInfo &info, seenPlugins) {
|
|
QAction *action;
|
|
if (!info.icon().isEmpty()) {
|
|
action = choices.addAction(KIcon(info.icon()), info.name());
|
|
} else {
|
|
action = choices.addAction(info.name());
|
|
}
|
|
|
|
actionsToPlugins.insert(action, info.pluginName());
|
|
}
|
|
|
|
QAction *choice = choices.exec(screenPos);
|
|
if (choice) {
|
|
selectedPlugin = actionsToPlugins[choice];
|
|
}
|
|
}
|
|
|
|
if (!selectedPlugin.isEmpty()) {
|
|
KTemporaryFile tempFile;
|
|
if (tempFile.open()) {
|
|
//TODO: what should we do with files after the applet is done with them??
|
|
tempFile.setAutoRemove(false);
|
|
|
|
{
|
|
QDataStream stream(&tempFile);
|
|
QByteArray data = mimeData->data(pluginFormats[selectedPlugin]);
|
|
stream.writeRawData(data, data.size());
|
|
}
|
|
|
|
QRectF geom(pos, QSize());
|
|
QVariantList args;
|
|
args << tempFile.fileName();
|
|
kDebug() << args;
|
|
tempFile.close();
|
|
|
|
q->addApplet(selectedPlugin, args, geom);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const QGraphicsItem *Containment::toolBoxItem() const
|
|
{
|
|
return d->toolBox;
|
|
}
|
|
|
|
void Containment::resizeEvent(QGraphicsSceneResizeEvent *event)
|
|
{
|
|
Applet::resizeEvent(event);
|
|
|
|
if (!ContainmentPrivate::s_positioning) {
|
|
switch (d->type) {
|
|
case Containment::PanelContainment:
|
|
case Containment::CustomPanelContainment:
|
|
d->positionPanel();
|
|
break;
|
|
default:
|
|
d->positionContainments();
|
|
break;
|
|
}
|
|
}
|
|
|
|
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()) {
|
|
kDebug() << "let's give focus to...." << (QObject*)d->applets.first();
|
|
d->applets.first()->setFocus(Qt::TabFocusReason);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Containment::wheelEvent(QGraphicsSceneWheelEvent *event)
|
|
{
|
|
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;
|
|
}
|
|
|
|
event->accept();
|
|
}
|
|
}
|
|
|
|
if (d->type == DesktopContainment) {
|
|
QGraphicsItem *item = scene()->itemAt(event->scenePos());
|
|
if (item == this) {
|
|
int numDesktops = KWindowSystem::numberOfDesktops();
|
|
int currentDesktop = KWindowSystem::currentDesktop();
|
|
|
|
if (event->delta() < 0) {
|
|
KWindowSystem::setCurrentDesktop(currentDesktop % numDesktops + 1);
|
|
} else {
|
|
KWindowSystem::setCurrentDesktop((numDesktops + currentDesktop - 2) % numDesktops + 1);
|
|
}
|
|
|
|
event->accept();
|
|
return;
|
|
}
|
|
}
|
|
|
|
event->ignore();
|
|
Applet::wheelEvent(event);
|
|
}
|
|
|
|
bool Containment::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
|
|
{
|
|
Applet *applet = qgraphicsitem_cast<Applet*>(watched);
|
|
|
|
// Otherwise we're watching something we shouldn't be...
|
|
Q_ASSERT(applet != 0);
|
|
if (!d->applets.contains(applet)) {
|
|
return false;
|
|
}
|
|
|
|
//kDebug() << "got sceneEvent";
|
|
switch (event->type()) {
|
|
case QEvent::GraphicsSceneHoverEnter:
|
|
//kDebug() << "got hoverenterEvent" << immutability() << " " << applet->immutability();
|
|
if (immutability() == Mutable && applet->immutability() == Mutable) {
|
|
QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event);
|
|
if (d->handles.contains(applet)) {
|
|
AppletHandle *handle = d->handles.value(applet);
|
|
if (handle) {
|
|
handle->setHoverPos(he->pos());
|
|
}
|
|
} else {
|
|
//kDebug() << "generated applet handle";
|
|
AppletHandle *handle = new AppletHandle(this, applet, he->pos());
|
|
d->handles[applet] = handle;
|
|
connect(handle, SIGNAL(disappearDone(AppletHandle*)),
|
|
this, SLOT(handleDisappeared(AppletHandle*)));
|
|
connect(applet, SIGNAL(geometryChanged()),
|
|
handle, SLOT(appletResized()));
|
|
}
|
|
}
|
|
break;
|
|
case QEvent::GraphicsSceneHoverMove:
|
|
if (immutability() == Mutable && applet->immutability() == Mutable) {
|
|
QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(event);
|
|
if (d->handles.contains(applet)) {
|
|
AppletHandle *handle = d->handles.value(applet);
|
|
if (handle) {
|
|
handle->setHoverPos(he->pos());
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QVariant Containment::itemChange(GraphicsItemChange change, const QVariant &value)
|
|
{
|
|
//FIXME if the applet is moved to another containment we need to unfocus it
|
|
|
|
if (isContainment() && !ContainmentPrivate::s_positioning &&
|
|
(change == QGraphicsItem::ItemSceneHasChanged || change == QGraphicsItem::ItemPositionHasChanged)) {
|
|
switch (d->type) {
|
|
case PanelContainment:
|
|
case CustomPanelContainment:
|
|
d->positionPanel();
|
|
break;
|
|
default:
|
|
d->positionContainments();
|
|
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)
|
|
{
|
|
if (!d->toolBox && (d->type == CustomPanelContainment || d->type >= CustomContainment)) {
|
|
d->createToolBox();
|
|
}
|
|
|
|
if (d->toolBox) {
|
|
d->toolBox->addTool(action);
|
|
}
|
|
}
|
|
|
|
void Containment::removeToolBoxAction(QAction *action)
|
|
{
|
|
if (d->toolBox) {
|
|
d->toolBox->removeTool(action);
|
|
}
|
|
}
|
|
|
|
void Containment::setToolBoxOpen(bool open)
|
|
{
|
|
if (open) {
|
|
openToolBox();
|
|
} else {
|
|
closeToolBox();
|
|
}
|
|
}
|
|
|
|
void Containment::openToolBox()
|
|
{
|
|
if (d->toolBox && !d->toolBox->showing()) {
|
|
d->toolBox->showToolBox();
|
|
emit toolBoxVisibilityChanged(true);
|
|
}
|
|
}
|
|
|
|
void Containment::closeToolBox()
|
|
{
|
|
if (d->toolBox && d->toolBox->showing()) {
|
|
d->toolBox->hideToolBox();
|
|
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();
|
|
QString wallpaper = cfg.readEntry("wallpaperplugin", defaultWallpaper);
|
|
QString mode = cfg.readEntry("wallpaperpluginmode", 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) {
|
|
connect(d->wallpaper, SIGNAL(update(const QRectF&)),
|
|
this, SLOT(updateRect(const QRectF&)));
|
|
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::setActivity(const QString &activity)
|
|
{
|
|
Context *context = d->context();
|
|
if (context->currentActivity() != activity) {
|
|
context->setCurrentActivity(activity);
|
|
|
|
foreach (Applet *a, d->applets) {
|
|
a->updateConstraints(ContextConstraint);
|
|
}
|
|
|
|
KConfigGroup c = config();
|
|
c.writeEntry("activity", activity);
|
|
emit configNeedsSaving();
|
|
}
|
|
}
|
|
|
|
QString Containment::activity() const
|
|
{
|
|
return d->context()->currentActivity();
|
|
}
|
|
|
|
Context *ContainmentPrivate::context()
|
|
{
|
|
if (!con) {
|
|
con = new Context(q);
|
|
q->connect(con, SIGNAL(changed(Plasma::Context*)),
|
|
q, SIGNAL(contextChanged(Plasma::Context*)));
|
|
}
|
|
|
|
return con;
|
|
}
|
|
|
|
KActionCollection* ContainmentPrivate::actions()
|
|
{
|
|
return static_cast<Applet*>(q)->d->actions;
|
|
}
|
|
|
|
void ContainmentPrivate::focusApplet(Plasma::Applet *applet)
|
|
{
|
|
if (focusedApplet == applet) {
|
|
return;
|
|
}
|
|
|
|
QList<QWidget *> widgets = actions()->associatedWidgets();
|
|
if (focusedApplet) {
|
|
foreach (QWidget *w, widgets) {
|
|
focusedApplet->removeAssociatedWidget(w);
|
|
}
|
|
}
|
|
|
|
if (applet && applets.contains(applet)) {
|
|
//kDebug() << "switching to" << applet->name();
|
|
focusedApplet = applet;
|
|
foreach (QWidget *w, widgets) {
|
|
focusedApplet->addAssociatedWidget(w);
|
|
}
|
|
|
|
if (!focusedApplet->hasFocus()) {
|
|
focusedApplet->setFocus(Qt::ShortcutFocusReason);
|
|
}
|
|
} else {
|
|
focusedApplet = 0;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
kDebug() << "index" << index;
|
|
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;
|
|
}
|
|
kDebug() << "index" << index;
|
|
d->focusApplet(d->applets.at(index));
|
|
}
|
|
|
|
void Containment::destroy()
|
|
{
|
|
destroy(true);
|
|
}
|
|
|
|
void Containment::showConfigurationInterface()
|
|
{
|
|
Applet::showConfigurationInterface();
|
|
}
|
|
|
|
void ContainmentPrivate::requestConfiguration()
|
|
{
|
|
emit q->configureRequested(q);
|
|
}
|
|
|
|
void Containment::destroy(bool confirm)
|
|
{
|
|
if (immutability() != Mutable || Applet::d->transient) {
|
|
return;
|
|
}
|
|
|
|
if (isContainment()) {
|
|
//don't remove a desktop that's in use
|
|
//FIXME: this should probably be based on whether any views care or not!
|
|
// sth like: foreach (view) { view->requires(this); }
|
|
Q_ASSERT(corona());
|
|
if (d->type != PanelContainment && d->type != CustomPanelContainment &&
|
|
(d->screen != -1 || d->screen >= corona()->numScreens())) {
|
|
kDebug() << (QObject*)this << "containment has a screen number?" << d->screen;
|
|
return;
|
|
}
|
|
|
|
//FIXME maybe that %1 should be the containment type not the name
|
|
if (!confirm ||
|
|
KMessageBox::warningContinueCancel(
|
|
view(),
|
|
i18nc("%1 is the name of the containment", "Do you really want to remove this %1?", name()),
|
|
i18nc("@title:window %1 is the name of the containment", "Remove %1", name()), KStandardGuiItem::remove()) == KMessageBox::Continue) {
|
|
//clearApplets();
|
|
Applet::destroy();
|
|
}
|
|
} else {
|
|
Applet::destroy();
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::zoomIn()
|
|
{
|
|
emit q->zoomRequested(q, Plasma::ZoomIn);
|
|
positionToolBox();
|
|
}
|
|
|
|
void ContainmentPrivate::zoomOut()
|
|
{
|
|
emit q->zoomRequested(q, Plasma::ZoomOut);
|
|
positionToolBox();
|
|
}
|
|
|
|
ToolBox *ContainmentPrivate::createToolBox()
|
|
{
|
|
if (!toolBox) {
|
|
switch (type) {
|
|
case Containment::PanelContainment:
|
|
case Containment::CustomPanelContainment:
|
|
toolBox = new PanelToolBox(q);
|
|
toolBox->setSize(KIconLoader::SizeSmallMedium);
|
|
toolBox->setIconSize(QSize(KIconLoader::SizeSmall, KIconLoader::SizeSmall));
|
|
if (q->immutability() != Mutable) {
|
|
toolBox->hide();
|
|
}
|
|
break;
|
|
default:
|
|
toolBox = new DesktopToolBox(q);
|
|
toolBox->setSize(KIconLoader::SizeSmallMedium);
|
|
toolBox->setIconSize(QSize(KIconLoader::SizeSmall, KIconLoader::SizeSmall));
|
|
break;
|
|
}
|
|
|
|
if (toolBox) {
|
|
QObject::connect(toolBox, SIGNAL(toggled()), q, SIGNAL(toolBoxToggled()));
|
|
QObject::connect(toolBox, SIGNAL(toggled()), q, SLOT(updateToolBoxVisibility()));
|
|
toolBox->load();
|
|
positionToolBox();
|
|
}
|
|
}
|
|
|
|
return toolBox;
|
|
}
|
|
|
|
void ContainmentPrivate::positionToolBox()
|
|
{
|
|
if (toolBox) {
|
|
toolBox->reposition();
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::updateToolBoxVisibility()
|
|
{
|
|
emit q->toolBoxVisibilityChanged(toolBox->showing());
|
|
}
|
|
|
|
void ContainmentPrivate::triggerShowAddWidgets()
|
|
{
|
|
emit q->showAddWidgetsInterface(QPointF());
|
|
}
|
|
|
|
void ContainmentPrivate::handleDisappeared(AppletHandle *handle)
|
|
{
|
|
if (handles.contains(handle->applet())) {
|
|
handles.remove(handle->applet());
|
|
handle->detachApplet();
|
|
handle->deleteLater();
|
|
}
|
|
}
|
|
|
|
void ContainmentPrivate::checkRemoveAction()
|
|
{
|
|
q->enableAction("remove", (q->immutability() == Mutable &&
|
|
(screen == -1 ||
|
|
type == Plasma::Containment::PanelContainment ||
|
|
type == Plasma::Containment::CustomPanelContainment)));
|
|
}
|
|
|
|
void ContainmentPrivate::containmentConstraintsEvent(Plasma::Constraints constraints)
|
|
{
|
|
if (!q->isContainment()) {
|
|
return;
|
|
}
|
|
|
|
//kDebug() << "got containmentConstraintsEvent" << constraints << (QObject*)toolBox;
|
|
if (constraints & Plasma::ImmutableConstraint) {
|
|
//update actions
|
|
checkRemoveAction();
|
|
bool unlocked = q->immutability() == Mutable;
|
|
q->setAcceptDrops(unlocked);
|
|
q->enableAction("add widgets", unlocked);
|
|
|
|
// tell the applets too
|
|
foreach (Applet *a, applets) {
|
|
a->updateConstraints(ImmutableConstraint);
|
|
}
|
|
|
|
if (toolBox) {
|
|
if (type == Containment::PanelContainment || type == Containment::CustomPanelContainment) {
|
|
toolBox->setVisible(unlocked);
|
|
} else {
|
|
toolBox->setIsMovable(unlocked);
|
|
}
|
|
}
|
|
|
|
//clear handles on lock
|
|
if (!unlocked) {
|
|
QMap<Applet*, AppletHandle*> h = handles;
|
|
handles.clear();
|
|
|
|
foreach (AppletHandle *handle, h) {
|
|
handle->disconnect(q);
|
|
handle->deleteLater();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (constraints & Plasma::FormFactorConstraint) {
|
|
foreach (Applet *applet, applets) {
|
|
applet->updateConstraints(Plasma::FormFactorConstraint);
|
|
}
|
|
}
|
|
|
|
if (toolBox && (constraints & Plasma::SizeConstraint ||
|
|
constraints & Plasma::FormFactorConstraint ||
|
|
constraints & Plasma::ScreenConstraint ||
|
|
constraints & Plasma::StartupCompletedConstraint)) {
|
|
//kDebug() << "Positioning toolbox";
|
|
positionToolBox();
|
|
}
|
|
|
|
if (toolBox &&
|
|
constraints & Plasma::StartupCompletedConstraint &&
|
|
type < Containment::CustomContainment) {
|
|
toolBox->addTool(q->action("remove"));
|
|
checkRemoveAction();
|
|
}
|
|
}
|
|
|
|
Applet *ContainmentPrivate::addApplet(const QString &name, const QVariantList &args,
|
|
const QRectF &appletGeometry, uint id, bool delayInit)
|
|
{
|
|
if (!q->isContainment()) {
|
|
return 0;
|
|
}
|
|
|
|
if (!delayInit && q->immutability() != Mutable) {
|
|
kDebug() << "addApplet for" << name << "requested, but we're currently immutable!";
|
|
return 0;
|
|
}
|
|
|
|
QGraphicsView *v = q->view();
|
|
if (v) {
|
|
v->setCursor(Qt::BusyCursor);
|
|
}
|
|
|
|
Applet *applet = Applet::load(name, id, args);
|
|
if (v) {
|
|
v->unsetCursor();
|
|
}
|
|
|
|
if (!applet) {
|
|
kDebug() << "Applet" << name << "could not be loaded.";
|
|
applet = new Applet(0, QString(), id);
|
|
applet->setFailedToLaunch(true, i18n("Could not find requested component: %1", name));
|
|
}
|
|
|
|
//kDebug() << applet->name() << "sizehint:" << applet->sizeHint() << "geometry:" << applet->geometry();
|
|
|
|
q->addApplet(applet, appletGeometry.topLeft(), delayInit);
|
|
return applet;
|
|
}
|
|
|
|
bool ContainmentPrivate::regionIsEmpty(const QRectF ®ion, Applet *ignoredApplet) const
|
|
{
|
|
foreach (Applet *applet, applets) {
|
|
if (applet != ignoredApplet && applet->geometry().intersects(region)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ContainmentPrivate::appletDestroyed(Plasma::Applet *applet)
|
|
{
|
|
applets.removeAll(applet);
|
|
if (focusedApplet == applet) {
|
|
focusedApplet = 0;
|
|
}
|
|
|
|
if (handles.contains(applet)) {
|
|
AppletHandle *handle = handles.value(applet);
|
|
handles.remove(applet);
|
|
handle->deleteLater();
|
|
}
|
|
|
|
emit q->appletRemoved(applet);
|
|
emit q->configNeedsSaving();
|
|
}
|
|
|
|
void ContainmentPrivate::containmentAppletAnimationComplete(QGraphicsItem *item, Plasma::Animator::Animation anim)
|
|
{
|
|
if (anim == Animator::AppearAnimation &&
|
|
item->parentItem() == q) {
|
|
Applet *applet = qgraphicsitem_cast<Applet*>(item);
|
|
|
|
if (applet) {
|
|
if (type == Containment::DesktopContainment) {
|
|
applet->installSceneEventFilter(q);
|
|
}
|
|
|
|
KConfigGroup *cg = applet->d->mainConfigGroup();
|
|
applet->save(*cg);
|
|
emit q->configNeedsSaving();
|
|
//applet->setWindowFlags(Qt::Window);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool containmentSortByPosition(const Containment *c1, const Containment *c2)
|
|
{
|
|
return c1->id() < c2->id();
|
|
}
|
|
|
|
void ContainmentPrivate::positionContainments()
|
|
{
|
|
Corona *c = q->corona();
|
|
if (!c || ContainmentPrivate::s_positioning) {
|
|
return;
|
|
}
|
|
|
|
ContainmentPrivate::s_positioning = true;
|
|
|
|
//TODO: we should avoid running this too often; consider compressing requests
|
|
// with a timer.
|
|
QList<Containment*> containments = c->containments();
|
|
QMutableListIterator<Containment*> it(containments);
|
|
|
|
while (it.hasNext()) {
|
|
Containment *containment = it.next();
|
|
if (containment->d->type == Containment::PanelContainment ||
|
|
containment->d->type == Containment::CustomPanelContainment ||
|
|
q->corona()->offscreenWidgets().contains(containment)) {
|
|
// weed out all containments we don't care about at all
|
|
// e.g. Panels and ourself
|
|
it.remove();
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (containments.isEmpty()) {
|
|
ContainmentPrivate::s_positioning = false;
|
|
return;
|
|
}
|
|
|
|
qSort(containments.begin(), containments.end(), containmentSortByPosition);
|
|
it.toFront();
|
|
|
|
int column = 0;
|
|
int x = 0;
|
|
int y = 0;
|
|
int rowHeight = 0;
|
|
//int count = 0;
|
|
|
|
//kDebug() << "+++++++++++++++++++++++++++++++++++++++++++++++++++" << containments.count();
|
|
while (it.hasNext()) {
|
|
Containment *containment = it.next();
|
|
containment->setPos(x, y);
|
|
//kDebug() << ++count << "setting to" << x << y;
|
|
|
|
int height = containment->size().height();
|
|
if (height > rowHeight) {
|
|
rowHeight = height;
|
|
}
|
|
|
|
++column;
|
|
|
|
if (column == CONTAINMENT_COLUMNS) {
|
|
column = 0;
|
|
x = 0;
|
|
y += rowHeight + INTER_CONTAINMENT_MARGIN + TOOLBOX_MARGIN;
|
|
rowHeight = 0;
|
|
} else {
|
|
x += containment->size().width() + INTER_CONTAINMENT_MARGIN;
|
|
}
|
|
//kDebug() << "column: " << column << "; x " << x << "; y" << y << "; width was"
|
|
// << containment->size().width();
|
|
}
|
|
//kDebug() << "+++++++++++++++++++++++++++++++++++++++++++++++++++";
|
|
|
|
ContainmentPrivate::s_positioning = false;
|
|
}
|
|
|
|
void ContainmentPrivate::positionPanel(bool force)
|
|
{
|
|
if (!q->scene()) {
|
|
kDebug() << "no scene yet";
|
|
return;
|
|
}
|
|
|
|
// we position panels in negative coordinates, and stack all horizontal
|
|
// and all vertical panels with each other.
|
|
|
|
|
|
const QPointF p = q->pos();
|
|
|
|
if (!force &&
|
|
p.y() + q->size().height() < -INTER_CONTAINMENT_MARGIN &&
|
|
q->scene()->collidingItems(q).isEmpty()) {
|
|
// already positioned and not running into any other panels
|
|
return;
|
|
}
|
|
|
|
//TODO: research how non-Horizontal, non-Vertical (e.g. Planar) panels behave here
|
|
bool horiz = formFactor == Plasma::Horizontal;
|
|
qreal bottom = horiz ? 0 : VERTICAL_STACKING_OFFSET;
|
|
qreal lastHeight = 0;
|
|
|
|
// this should be ok for small numbers of panels, but if we ever end
|
|
// up managing hundreds of them, this simplistic alogrithm will
|
|
// likely be too slow.
|
|
foreach (const Containment *other, q->corona()->containments()) {
|
|
if (other == q ||
|
|
(other->d->type != Containment::PanelContainment &&
|
|
other->d->type != Containment::CustomPanelContainment) ||
|
|
horiz != (other->formFactor() == Plasma::Horizontal)) {
|
|
// only line up with panels of the same orientation
|
|
continue;
|
|
}
|
|
|
|
if (horiz) {
|
|
qreal y = other->pos().y();
|
|
if (y < bottom) {
|
|
lastHeight = other->size().height();
|
|
bottom = y;
|
|
}
|
|
} else {
|
|
qreal width = other->size().width();
|
|
qreal x = other->pos().x() + width;
|
|
if (x > bottom) {
|
|
lastHeight = width;
|
|
bottom = x + lastHeight;
|
|
}
|
|
}
|
|
}
|
|
|
|
kDebug() << "positioning" << (horiz ? "" : "non-") << "horizontal panel; forced?" << force;
|
|
// give a space equal to the height again of the last item so there is
|
|
// room to grow.
|
|
QPointF newPos;
|
|
if (horiz) {
|
|
bottom -= lastHeight + INTER_CONTAINMENT_MARGIN;
|
|
//TODO: fix x position for non-flush-left panels
|
|
kDebug() << "moved to" << QPointF(0, bottom - q->size().height());
|
|
newPos = QPointF(0, bottom - q->size().height());
|
|
} else {
|
|
bottom += lastHeight + INTER_CONTAINMENT_MARGIN;
|
|
//TODO: fix y position for non-flush-top panels
|
|
kDebug() << "moved to" << QPointF(bottom + q->size().width(), -INTER_CONTAINMENT_MARGIN - q->size().height());
|
|
newPos = QPointF(bottom + q->size().width(), -INTER_CONTAINMENT_MARGIN - q->size().height());
|
|
}
|
|
|
|
if (p != newPos) {
|
|
ContainmentPrivate::s_positioning = true;
|
|
q->setPos(newPos);
|
|
ContainmentPrivate::s_positioning = false;
|
|
}
|
|
}
|
|
|
|
} // Plasma namespace
|
|
|
|
#include "containment.moc"
|
|
|