plasma-framework/containment.cpp
David Faure e7e77f118a Merge remote-tracking branch 'origin/KDE/4.10' into frameworks
Conflicts:
	cmake/modules/FindKDE4Internal.cmake [ON vs TRUE]
	experimental/libkdeclarative/kdeclarative.cpp [include changes]
	kdecore/CMakeLists.txt [kshareddatacache.cpp exception support, but file moved]
	kdecore/kernel/kcmdlineargs.cpp [+1 option, but qi18n]
	kdeui/widgets/ktextedit.cpp [moc]
	kdewebkit/kwebpage.cpp [QUrl]
	kfile/kfilewidget.cpp [QUrl]
	kfile/kurlnavigatortogglebutton.cpp [QT_NO_ACCESSIBILITY]
	kinit/kinit.cpp [document path]
	kio/kfile/kurlrequester.cpp [KDE::icon]
	kio/kio/kprotocolmanager.cpp [kded5]
	kio/kio/krun.cpp [document path]
	kioslave/ftp/ftp.cpp [QUrl]
	kioslave/http/kcookiejar/CMakeLists.txt [upd file resurrected]
	kioslave/http/kcookiejar/kcookiescfg.upd [resurrected]
	kioslave/http/kcookiejar/kcookiewin.cpp [KVBox porting]
	mimetypes/kde.xml [kexi gone]
	nepomuk/core/resourcedata.cpp [deleted]
	nepomuk/test/CMakeLists.txt [deleted]
	plasma/private/packages.cpp [Plasma::Applet::NoBackground]
	tier1/kjs/src/kjs/jsonstringify.cpp [unsigned int]
	tier1/solid/src/solid/CMakeLists.txt [hello udisks2]
2012-10-19 15:10:38 +02:00

1384 lines
41 KiB
C++

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