plasma-framework/corona.cpp
Marco Martin 6b864f6b96 if you map to global the position of the view, you'll get coordinates dpubled
map 0,0 instead

svn path=/trunk/KDE/kdelibs/; revision=1156165
2010-07-28 16:57:41 +00:00

935 lines
28 KiB
C++

/*
* Copyright 2007 Matt Broadstone <mbroadst@gmail.com>
* Copyright 2007 Aaron Seigo <aseigo@kde.org>
* Copyright 2007 Riccardo Iaconelli <riccardo@kde.org>
* Copyright (c) 2009 Chani Armitage <chani@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "corona.h"
#include <QApplication>
#include <QDesktopWidget>
#include <QGraphicsView>
#include <QGraphicsSceneDragDropEvent>
#include <QGraphicsGridLayout>
#include <QMimeData>
#include <QPainter>
#include <QTimer>
#include <cmath>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kmimetype.h>
#include <kactioncollection.h>
#include <kaction.h>
#include <kshortcutsdialog.h>
#include "animator.h"
#include "abstracttoolbox.h"
#include "containment.h"
#include "containmentactionspluginsconfig.h"
#include "view.h"
#include "private/animator_p.h"
#include "private/applet_p.h"
#include "private/containment_p.h"
#include "tooltipmanager.h"
#include "abstractdialogmanager.h"
using namespace Plasma;
namespace Plasma
{
// constant controlling how long between requesting a configuration sync
// and one happening should occur. currently 10 seconds
const int CONFIG_SYNC_TIMEOUT = 10000;
class CoronaPrivate
{
public:
CoronaPrivate(Corona *corona)
: q(corona),
immutability(Mutable),
mimetype("text/x-plasmoidservicename"),
config(0),
actions(corona)
{
if (KGlobal::hasMainComponent()) {
configName = KGlobal::mainComponent().componentName() + "-appletsrc";
} else {
configName = "plasma-appletsrc";
}
}
~CoronaPrivate()
{
qDeleteAll(containments);
}
void init()
{
configSyncTimer.setSingleShot(true);
QObject::connect(&configSyncTimer, SIGNAL(timeout()), q, SLOT(syncConfig()));
//some common actions
actions.setConfigGroup("Shortcuts");
KAction *lockAction = actions.addAction("lock widgets");
QObject::connect(lockAction, SIGNAL(triggered(bool)), q, SLOT(toggleImmutability()));
lockAction->setText(i18n("Lock Widgets"));
lockAction->setAutoRepeat(true);
lockAction->setIcon(KIcon("object-locked"));
lockAction->setData(AbstractToolBox::ControlTool);
lockAction->setShortcut(KShortcut("alt+d, l"));
lockAction->setShortcutContext(Qt::ApplicationShortcut);
//FIXME this doesn't really belong here. desktop KCM maybe?
//but should the shortcuts be per-app or really-global?
//I don't know how to make kactioncollections use plasmarc
KAction *action = actions.addAction("configure shortcuts");
QObject::connect(action, SIGNAL(triggered()), q, SLOT(showShortcutConfig()));
action->setText(i18n("Shortcut Settings"));
action->setIcon(KIcon("configure-shortcuts"));
action->setAutoRepeat(false);
action->setData(AbstractToolBox::ConfigureTool);
//action->setShortcut(KShortcut("ctrl+h"));
action->setShortcutContext(Qt::ApplicationShortcut);
actions.readSettings();
//fake containment/applet actions
KActionCollection *aActions = AppletPrivate::defaultActions(q);
KActionCollection *cActions = AppletPrivate::defaultActions(q); //containment has to start with applet stuff
ContainmentPrivate::addDefaultActions(cActions); //now it's really containment
//grab the current stuff
cActions->readSettings();
aActions->readSettings();
shortcutsDlg.setModal(false);
shortcutsDlg.addCollection(aActions);
shortcutsDlg.addCollection(cActions);
QObject::connect(&shortcutsDlg, SIGNAL(saved()), q, SIGNAL(shortcutsChanged()));
}
void showShortcutConfig()
{
//show a kshortcutsdialog with the actions
shortcutsDlg.configure();
}
void toggleImmutability()
{
if (immutability == Mutable) {
q->setImmutability(UserImmutable);
} else {
q->setImmutability(Mutable);
}
}
void saveLayout(KSharedConfigPtr cg) const
{
KConfigGroup containmentsGroup(cg, "Containments");
foreach (const Containment *containment, containments) {
QString cid = QString::number(containment->id());
KConfigGroup containmentConfig(&containmentsGroup, cid);
containment->save(containmentConfig);
}
}
void updateContainmentImmutability()
{
foreach (Containment *c, containments) {
// we need to tell each containment that immutability has been altered
c->updateConstraints(ImmutableConstraint);
}
}
void containmentDestroyed(QObject *obj)
{
// we do a static_cast here since it really isn't an Containment by this
// point anymore since we are in the qobject dtor. we don't actually
// try and do anything with it, we just need the value of the pointer
// so this unsafe looking code is actually just fine.
Containment* containment = static_cast<Plasma::Containment*>(obj);
int index = containments.indexOf(containment);
if (index > -1) {
containments.removeAt(index);
q->requestConfigSync();
}
}
void syncConfig()
{
q->config()->sync();
emit q->configSynced();
}
Containment *addContainment(const QString &name, const QVariantList &args,
uint id, bool delayedInit)
{
QString pluginName = name;
Containment *containment = 0;
Applet *applet = 0;
//kDebug() << "Loading" << name << args << id;
if (pluginName.isEmpty()) {
// default to the desktop containment
pluginName = "desktop";
}
bool loadingNull = pluginName == "null";
if (!loadingNull) {
applet = Applet::load(pluginName, id, args);
containment = dynamic_cast<Containment*>(applet);
}
if (!containment) {
if (!loadingNull) {
kDebug() << "loading of containment" << name << "failed.";
}
// in case we got a non-Containment from Applet::loadApplet or
// a null containment was requested
if (applet) {
// the applet probably doesn't know what's hit it, so let's pretend it can be
// initialized to make assumptions in the applet's dtor safer
q->addItem(applet);
applet->init();
q->removeItem(applet);
delete applet;
}
applet = containment = new Containment(0, 0, id);
if (loadingNull) {
containment->setDrawWallpaper(false);
} else {
containment->setFailedToLaunch(false);
}
// we want to provide something and don't care about the failure to launch
containment->setFormFactor(Plasma::Planar);
}
applet->d->isContainment = true;
containment->setPos(containment->d->preferredPos(q));
q->addItem(containment);
applet->d->setIsContainment(true, true);
containments.append(containment);
if (!delayedInit) {
containment->init();
KConfigGroup cg = containment->config();
containment->restore(cg);
containment->updateConstraints(Plasma::StartupCompletedConstraint);
containment->save(cg);
q->requestConfigSync();
containment->flushPendingConstraintsEvents();
}
QObject::connect(containment, SIGNAL(destroyed(QObject*)),
q, SLOT(containmentDestroyed(QObject*)));
QObject::connect(containment, SIGNAL(configNeedsSaving()),
q, SLOT(requestConfigSync()));
QObject::connect(containment, SIGNAL(releaseVisualFocus()),
q, SIGNAL(releaseVisualFocus()));
QObject::connect(containment, SIGNAL(screenChanged(int,int,Plasma::Containment*)),
q, SIGNAL(screenOwnerChanged(int,int,Plasma::Containment*)));
if (!delayedInit) {
emit q->containmentAdded(containment);
}
return containment;
}
void offscreenWidgetDestroyed(QObject *);
QList<Plasma::Containment *> importLayout(const KConfigBase &conf, bool mergeConfig);
static bool s_positioningContainments;
Corona *q;
ImmutabilityType immutability;
QString mimetype;
QString configName;
KSharedConfigPtr config;
QTimer configSyncTimer;
QList<Containment*> containments;
QHash<uint, QGraphicsWidget*> offscreenWidgets;
KActionCollection actions;
KShortcutsDialog shortcutsDlg;
QMap<Containment::Type, ContainmentActionsPluginsConfig> containmentActionsDefaults;
QWeakPointer<AbstractDialogManager>dialogManager;
};
bool CoronaPrivate::s_positioningContainments = false;
Corona::Corona(QObject *parent)
: QGraphicsScene(parent),
d(new CoronaPrivate(this))
{
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Corona ctor start";
d->init();
ToolTipManager::self()->m_corona = this;
//setViewport(new QGLWidget(QGLFormat(QGL::StencilBuffer | QGL::AlphaChannel)));
}
Corona::~Corona()
{
KConfigGroup trans(KGlobal::config(), "PlasmaTransientsConfig");
trans.deleteGroup();
// FIXME: Same fix as in Plasma::View - make sure that when the focused widget is
// destroyed we don't try to transfer it to something that's already been
// deleted.
clearFocus();
delete d;
}
void Corona::setAppletMimeType(const QString &type)
{
d->mimetype = type;
}
QString Corona::appletMimeType()
{
return d->mimetype;
}
void Corona::saveLayout(const QString &configName) const
{
KSharedConfigPtr c;
if (configName.isEmpty() || configName == d->configName) {
c = config();
} else {
c = KSharedConfig::openConfig(configName);
}
d->saveLayout(c);
}
void Corona::requestConfigSync()
{
// TODO: should we check into our immutability before doing this?
//NOTE: this is a pretty simplistic model: we simply save no more than CONFIG_SYNC_TIMEOUT
// after the first time this is called. not much of a heuristic for save points, but
// it should at least compress these activities a bit and provide a way for applet
// authors to ween themselves from the sync() disease. A more interesting/dynamic
// algorithm for determining when to actually sync() to disk might be better, though.
if (!d->configSyncTimer.isActive()) {
d->configSyncTimer.start(CONFIG_SYNC_TIMEOUT);
}
}
void Corona::requireConfigSync()
{
d->syncConfig();
}
void Corona::initializeLayout(const QString &configName)
{
clearContainments();
loadLayout(configName);
if (d->containments.isEmpty()) {
loadDefaultLayout();
if (!d->containments.isEmpty()) {
requestConfigSync();
}
}
if (config()->isImmutable()) {
d->updateContainmentImmutability();
}
KConfigGroup coronaConfig(config(), "General");
setImmutability((ImmutabilityType)coronaConfig.readEntry("immutability", (int)Mutable));
}
bool containmentSortByPosition(const Containment *c1, const Containment *c2)
{
return c1->id() < c2->id();
}
void Corona::layoutContainments()
{
if (CoronaPrivate::s_positioningContainments) {
return;
}
CoronaPrivate::s_positioningContainments = true;
//TODO: we should avoid running this too often; consider compressing requests
// with a timer.
QList<Containment*> c = containments();
QMutableListIterator<Containment*> it(c);
while (it.hasNext()) {
Containment *containment = it.next();
if (containment->containmentType() == Containment::PanelContainment ||
containment->containmentType() == Containment::CustomPanelContainment ||
offscreenWidgets().contains(containment)) {
// weed out all containments we don't care about at all
// e.g. Panels and ourself
it.remove();
continue;
}
}
qSort(c.begin(), c.end(), containmentSortByPosition);
if (c.isEmpty()) {
CoronaPrivate::s_positioningContainments = false;
return;
}
int column = 0;
int x = 0;
int y = 0;
int rowHeight = 0;
it.toFront();
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();
}
CoronaPrivate::s_positioningContainments = false;
}
void Corona::loadLayout(const QString &configName)
{
if (!configName.isEmpty() && configName != d->configName) {
// if we have a new config name passed in, then use that as the config file for this Corona
d->config = 0;
d->configName = configName;
}
KSharedConfigPtr conf = config();
d->importLayout(*conf, conf != config());
}
QList<Plasma::Containment *> Corona::importLayout(const KConfigBase &conf)
{
if (const KConfigGroup *group = dynamic_cast<const KConfigGroup *>(&conf)) {
if (!group->isValid()) {
return QList<Containment *>();
}
}
return d->importLayout(conf, true);
}
QList<Plasma::Containment *> CoronaPrivate::importLayout(const KConfigBase &conf, bool mergeConfig)
{
QList<Plasma::Containment *> newContainments;
QSet<uint> containmentsIds;
foreach (Containment *containment, containments) {
containmentsIds.insert(containment->id());
}
KConfigGroup containmentsGroup(&conf, "Containments");
foreach (const QString &group, containmentsGroup.groupList()) {
KConfigGroup containmentConfig(&containmentsGroup, group);
if (containmentConfig.entryMap().isEmpty()) {
continue;
}
uint cid = group.toUInt();
if (containmentsIds.contains(cid)) {
cid = ++AppletPrivate::s_maxAppletId;
} else if (cid > AppletPrivate::s_maxAppletId) {
AppletPrivate::s_maxAppletId = cid;
}
if (mergeConfig) {
KConfigGroup realConf(q->config(), "Containments");
realConf = KConfigGroup(&realConf, QString::number(cid));
containmentConfig.copyTo(&realConf);
}
//kDebug() << "got a containment in the config, trying to make a" << containmentConfig.readEntry("plugin", QString()) << "from" << group;
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Adding Containment" << containmentConfig.readEntry("plugin", QString());
Containment *c = addContainment(containmentConfig.readEntry("plugin", QString()), QVariantList(), cid, true);
if (!c) {
continue;
}
newContainments.append(c);
containmentsIds.insert(c->id());
c->init();
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Init Containment" << c->pluginName();
c->restore(containmentConfig);
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Restored Containment" << c->pluginName();
}
foreach (Containment *containment, newContainments) {
containment->updateConstraints(Plasma::StartupCompletedConstraint);
containment->d->initApplets();
emit q->containmentAdded(containment);
kDebug() << "!!{} STARTUP TIME" << QTime().msecsTo(QTime::currentTime()) << "Containment" << containment->name();
}
return newContainments;
}
Containment *Corona::containmentForScreen(int screen, int desktop) const
{
foreach (Containment *containment, d->containments) {
if (containment->screen() == screen &&
(desktop < 0 || containment->desktop() == desktop) &&
(containment->containmentType() == Containment::DesktopContainment ||
containment->containmentType() == Containment::CustomContainment)) {
return containment;
}
}
return 0;
}
QList<Containment*> Corona::containments() const
{
return d->containments;
}
void Corona::clearContainments()
{
foreach (Containment *containment, d->containments) {
containment->clearApplets();
}
}
KSharedConfigPtr Corona::config() const
{
if (!d->config) {
d->config = KSharedConfig::openConfig(d->configName);
}
return d->config;
}
Containment *Corona::addContainment(const QString &name, const QVariantList &args)
{
return d->addContainment(name, args, 0, false);
}
Containment *Corona::addContainmentDelayed(const QString &name, const QVariantList &args)
{
return d->addContainment(name, args, 0, true);
}
void Corona::mapAnimation(Animator::Animation from, Animator::Animation to)
{
AnimatorPrivate::mapAnimation(from, to);
}
void Corona::mapAnimation(Animator::Animation from, const QString &to)
{
AnimatorPrivate::mapAnimation(from, to);
}
void Corona::addOffscreenWidget(QGraphicsWidget *widget)
{
foreach (QGraphicsWidget *w, d->offscreenWidgets) {
if (w == widget) {
kDebug() << "widget is already an offscreen widget!";
return;
}
}
//search for an empty spot in the topleft quadrant of the scene. each 'slot' is QWIDGETSIZE_MAX
//x QWIDGETSIZE_MAX, so we're guaranteed to never have to move widgets once they're placed here.
int i = 0;
while (d->offscreenWidgets.contains(i)) {
i++;
}
d->offscreenWidgets[i] = widget;
widget->setPos((-i - 1) * QWIDGETSIZE_MAX, -QWIDGETSIZE_MAX);
QGraphicsWidget *pw = widget->parentWidget();
widget->setParentItem(0);
widget->setParent(pw);
//kDebug() << "adding offscreen widget at slot " << i;
if (!widget->scene()) {
addItem(widget);
}
connect(widget, SIGNAL(destroyed(QObject*)), this, SLOT(offscreenWidgetDestroyed(QObject*)));
}
void Corona::removeOffscreenWidget(QGraphicsWidget *widget)
{
QMutableHashIterator<uint, QGraphicsWidget *> it(d->offscreenWidgets);
while (it.hasNext()) {
if (it.next().value() == widget) {
it.remove();
return;
}
}
}
QList <QGraphicsWidget *> Corona::offscreenWidgets() const
{
return d->offscreenWidgets.values();
}
void CoronaPrivate::offscreenWidgetDestroyed(QObject *o)
{
// at this point, it's just a QObject, not a QGraphicsWidget, but we still need
// a pointer of the appropriate type.
// WARNING: DO NOT USE THE WIDGET POINTER FOR ANYTHING OTHER THAN POINTER COMPARISONS
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(o);
q->removeOffscreenWidget(widget);
}
int Corona::numScreens() const
{
return 1;
}
QRect Corona::screenGeometry(int id) const
{
Q_UNUSED(id);
if (views().isEmpty()) {
return sceneRect().toRect();
} else {
QGraphicsView *v = views()[0];
QRect r = sceneRect().toRect();
r.moveTo(v->mapToGlobal(QPoint(0, 0)));
return r;
}
}
QRegion Corona::availableScreenRegion(int id) const
{
return QRegion(screenGeometry(id));
}
QPoint Corona::popupPosition(const QGraphicsItem *item, const QSize &s)
{
return popupPosition(item, s, Qt::AlignLeft);
}
QPoint Corona::popupPosition(const QGraphicsItem *item, const QSize &s, Qt::AlignmentFlag alignment)
{
// TODO: merge both methods (also these in Applet) into one (with optional alignment) when we can break compatibility
// TODO: add support for more flags in the future?
QGraphicsView *v = viewFor(item);
if (!v) {
return QPoint(0, 0);
}
QPoint pos;
QTransform sceneTransform = item->sceneTransform();
//swap direction if necessary
if (QApplication::isRightToLeft() && alignment != Qt::AlignCenter) {
if (alignment == Qt::AlignRight) {
alignment = Qt::AlignLeft;
} else {
alignment = Qt::AlignRight;
}
}
//if the applet is rotated the popup position has to be un-transformed
if (sceneTransform.isRotating()) {
qreal angle = acos(sceneTransform.m11());
QTransform newTransform;
QPointF center = item->sceneBoundingRect().center();
newTransform.translate(center.x(), center.y());
newTransform.rotateRadians(-angle);
newTransform.translate(-center.x(), -center.y());
pos = v->mapFromScene(newTransform.inverted().map(item->scenePos()));
} else {
pos = v->mapFromScene(item->scenePos());
}
pos = v->mapToGlobal(pos);
//kDebug() << "==> position is" << item->scenePos() << v->mapFromScene(item->scenePos()) << pos;
Plasma::View *pv = dynamic_cast<Plasma::View *>(v);
Plasma::Location loc = Floating;
if (pv && pv->containment()) {
loc = pv->containment()->location();
}
switch (loc) {
case BottomEdge:
case TopEdge: {
if (alignment == Qt::AlignCenter) {
pos.setX(pos.x() + item->boundingRect().width()/2 - s.width()/2);
} else if (alignment == Qt::AlignRight) {
pos.setX(pos.x() + item->boundingRect().width() - s.width());
}
if (pos.x() + s.width() > v->geometry().right()) {
pos.setX(v->geometry().right() - s.width());
} else {
pos.setX(qMax(pos.x(), v->geometry().left()));
}
break;
}
case LeftEdge:
case RightEdge: {
if (alignment == Qt::AlignCenter) {
pos.setY(pos.y() + item->boundingRect().height()/2 - s.height()/2);
} else if (alignment == Qt::AlignRight) {
pos.setY(pos.y() + item->boundingRect().height() - s.height());
}
if (pos.y() + s.height() > v->geometry().bottom()) {
pos.setY(v->geometry().bottom() - s.height());
} else {
pos.setY(qMax(pos.y(), v->geometry().top()));
}
break;
}
default:
if (alignment == Qt::AlignCenter) {
pos.setX(pos.x() + item->boundingRect().width()/2 - s.width()/2);
} else if (alignment == Qt::AlignRight) {
pos.setX(pos.x() + item->boundingRect().width() - s.width());
}
break;
}
switch (loc) {
case BottomEdge:
pos.setY(v->geometry().y() - s.height());
break;
case TopEdge:
pos.setY(v->geometry().bottom());
break;
case LeftEdge:
pos.setX(v->geometry().right());
break;
case RightEdge:
pos.setX(v->geometry().x() - s.width());
break;
default:
if (pos.y() - s.height() > 0) {
pos.ry() = pos.y() - s.height();
} else {
pos.ry() = pos.y() + (int)item->boundingRect().size().height() + 1;
}
}
//are we out of screen?
int screen = ((pv && pv->containment()) ? pv->containment()->screen() : -1);
if (screen == -1) {
if (pv) {
screen = pv->screen();
} else {
// fall back to asking the actual system what screen the view is on
// in the case we are dealing with a non-PlasmaView QGraphicsView
screen = QApplication::desktop()->screenNumber(v);
}
}
QRect screenRect = screenGeometry(screen);
//kDebug() << "==> rect for" << screen << "is" << screenRect;
if (loc != LeftEdge && pos.x() + s.width() > screenRect.right()) {
pos.rx() -= ((pos.x() + s.width()) - screenRect.right());
}
if (loc != TopEdge && pos.y() + s.height() > screenRect.bottom()) {
pos.ry() -= ((pos.y() + s.height()) - screenRect.bottom());
}
pos.rx() = qMax(0, pos.x());
return pos;
}
void Corona::loadDefaultLayout()
{
}
void Corona::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
{
QGraphicsScene::dragEnterEvent(event);
}
void Corona::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
{
QGraphicsScene::dragLeaveEvent(event);
}
void Corona::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
{
QGraphicsScene::dragMoveEvent(event);
}
ImmutabilityType Corona::immutability() const
{
return d->immutability;
}
void Corona::setImmutability(const ImmutabilityType immutable)
{
if (d->immutability == immutable ||
d->immutability == SystemImmutable) {
return;
}
kDebug() << "setting immutability to" << immutable;
d->immutability = immutable;
d->updateContainmentImmutability();
//tell non-containments that might care (like plasmaapp or a custom corona)
emit immutabilityChanged(immutable);
//update our actions
QAction *action = d->actions.action("lock widgets");
if (action) {
if (d->immutability == SystemImmutable) {
action->setEnabled(false);
action->setVisible(false);
} else {
bool unlocked = d->immutability == Mutable;
action->setText(unlocked ? i18n("Lock Widgets") : i18n("Unlock Widgets"));
action->setIcon(KIcon(unlocked ? "object-locked" : "object-unlocked"));
action->setEnabled(true);
action->setVisible(true);
}
}
KConfigGroup cg(config(), "General");
// we call the dptr member directly for locked since isImmutable()
// also checks kiosk and parent containers
cg.writeEntry("immutability", (int)d->immutability);
requestConfigSync();
}
QList<Plasma::Location> Corona::freeEdges(int screen) const
{
QList<Plasma::Location> freeEdges;
freeEdges << Plasma::TopEdge << Plasma::BottomEdge
<< Plasma::LeftEdge << Plasma::RightEdge;
foreach (Containment *containment, containments()) {
if (containment->screen() == screen &&
freeEdges.contains(containment->location())) {
freeEdges.removeAll(containment->location());
}
}
return freeEdges;
}
QAction *Corona::action(QString name) const
{
return d->actions.action(name);
}
void Corona::addAction(QString name, QAction *action)
{
d->actions.addAction(name, action);
}
KAction* Corona::addAction(QString name)
{
return d->actions.addAction(name);
}
QList<QAction*> Corona::actions() const
{
return d->actions.actions();
}
void Corona::enableAction(const QString &name, bool enable)
{
QAction *action = d->actions.action(name);
if (action) {
action->setEnabled(enable);
action->setVisible(enable);
}
}
void Corona::updateShortcuts()
{
d->actions.readSettings();
d->shortcutsDlg.addCollection(&d->actions);
}
void Corona::addShortcuts(KActionCollection *newShortcuts)
{
d->shortcutsDlg.addCollection(newShortcuts);
}
void Corona::setContainmentActionsDefaults(Containment::Type containmentType, const ContainmentActionsPluginsConfig &config)
{
d->containmentActionsDefaults.insert(containmentType, config);
}
ContainmentActionsPluginsConfig Corona::containmentActionsDefaults(Containment::Type containmentType)
{
return d->containmentActionsDefaults.value(containmentType);
}
void Corona::setDialogManager(AbstractDialogManager *dialogManager)
{
d->dialogManager = dialogManager;
}
AbstractDialogManager *Corona::dialogManager()
{
return d->dialogManager.data();
}
} // namespace Plasma
#include "corona.moc"