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completely separe appletprivate

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will be easier then to split with the qgraphicsview version
This commit is contained in:
Marco Martin 2012-02-20 16:38:00 +01:00
parent 3a8ffb89c0
commit 2a909445bd
3 changed files with 836 additions and 784 deletions
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9
CMakeLists.txt
View File

@ -104,7 +104,7 @@ set(plasma_LIB_SRCS
datacontainer.cpp
dataengine.cpp
dataenginemanager.cpp
delegate.cpp
package.cpp
packagestructure.cpp
paintutils.cpp
@ -138,7 +138,8 @@ set(plasma_LIB_SRCS
private/wallpaperrenderthread.cpp
private/windowpreview.cpp
private/windowshadows.cpp
private/kineticscroll.cpp
private/appletprivate.cpp
querymatch.cpp
remote/accessmanager.cpp
remote/accessappletjob.cpp
@ -168,7 +169,6 @@ set(plasma_LIB_SRCS
tooltipcontent.cpp
tooltipmanager.cpp
version.cpp
view.cpp
wallpaper.cpp
@ -189,9 +189,11 @@ set(plasma_LIB_SRCS
#FIXME: all these must move into the qgv library
private/themedwidgetinterface.cpp
widgets/iconwidget.cpp
view.cpp
)
set (plasmaqgv_LIB_SRCS
delegate.cpp
#FIXME: this is duplicated with libplasma because iconwidget requires it!
private/themedwidgetinterface.cpp
@ -218,6 +220,7 @@ set (plasmaqgv_LIB_SRCS
private/focusindicator.cpp
private/nativetabbar.cpp
private/style.cpp
private/kineticscroll.cpp
widgets/label.cpp
widgets/scrollbar.cpp

781
applet.cpp
View File

@ -324,12 +324,6 @@ void Applet::restore(KConfigGroup &group)
*/
}
void AppletPrivate::setFocus()
{
//kDebug() << "setting focus";
q->setFocus(Qt::ShortcutFocusReason);
}
void Applet::setFailedToLaunch(bool failed, const QString &reason)
{
d->failed = failed;
@ -395,71 +389,7 @@ bool Applet::destroyed() const
return d->transient;
}
void AppletPrivate::selectItemToDestroy()
{
//FIXME: this will not work nicely with multiple screens and being zoomed out!
if (isContainment) {
QGraphicsView *view = q->view();
if (view && view->transform().isScaling() &&
q->scene()->focusItem() != q) {
QGraphicsItem *focus = q->scene()->focusItem();
if (focus) {
Containment *toDestroy = dynamic_cast<Containment*>(focus->topLevelItem());
if (toDestroy) {
toDestroy->destroy();
return;
}
}
}
}
q->destroy();
}
void AppletPrivate::updateRect(const QRectF &rect)
{
q->update(rect);
}
void AppletPrivate::cleanUpAndDelete()
{
//kDebug() << "???????????????? DESTROYING APPLET" << q->name() << q->scene() << " ???????????????????????????";
QGraphicsWidget *parent = dynamic_cast<QGraphicsWidget *>(q->parentItem());
//it probably won't matter, but right now if there are applethandles, *they* are the parent.
//not the containment.
//is the applet in a containment and does the containment have a layout?
//if yes, we remove the applet in the layout
if (parent && parent->layout()) {
QGraphicsLayout *l = parent->layout();
for (int i = 0; i < l->count(); ++i) {
if (q == l->itemAt(i)) {
l->removeAt(i);
break;
}
}
}
if (configLoader) {
configLoader->setDefaults();
}
resetConfigurationObject();
if (q->scene()) {
if (isContainment) {
// prematurely emit our destruction if we are a Containment,
// giving Corona a chance to remove this Containment from its collection
emit q->QObject::destroyed(q);
}
q->scene()->removeItem(q);
}
q->deleteLater();
}
ConfigLoader *Applet::configScheme() const
{
@ -1154,56 +1084,6 @@ void Applet::setGlobalShortcut(const KShortcut &shortcut)
d->globalShortcutChanged();
}
void AppletPrivate::showConfigurationRequiredMessage(bool show, const QString &reason)
{
// reimplemented in the UI specific library
Q_UNUSED(show)
Q_UNUSED(reason)
}
void AppletPrivate::showMessage(const QIcon &icon, const QString &message, const MessageButtons buttons)
{
// reimplemented in the UI specific library
Q_UNUSED(icon)
Q_UNUSED(message)
Q_UNUSED(buttons)
}
void AppletPrivate::positionMessageOverlay()
{
// reimplemented in the UI specific library
}
void AppletPrivate::setBusy(bool busy)
{
// reimplemented in the UI specific library
Q_UNUSED(busy)
}
bool AppletPrivate::isBusy() const
{
// reimplemented in the UI specific library
return false;
}
void AppletPrivate::updateFailedToLaunch(const QString &reason)
{
// reimplemented in the UI specific library
Q_UNUSED(reason)
}
void AppletPrivate::globalShortcutChanged()
{
if (!activationAction) {
return;
}
KConfigGroup shortcutConfig(mainConfigGroup(), "Shortcuts");
shortcutConfig.writeEntry("global", activationAction->globalShortcut().toString());
scheduleModificationNotification();
//kDebug() << "after" << shortcut.primary() << d->activationAction->globalShortcut().primary();
}
KShortcut Applet::globalShortcut() const
{
if (d->activationAction) {
@ -1339,37 +1219,6 @@ void Applet::setHasConfigurationInterface(bool hasInterface)
d->hasConfigurationInterface = hasInterface;
}
KActionCollection* AppletPrivate::defaultActions(QObject *parent)
{
KActionCollection *actions = new KActionCollection(parent);
actions->setConfigGroup("Shortcuts-Applet");
KAction *configAction = actions->addAction("configure");
configAction->setAutoRepeat(false);
configAction->setText(i18n("Widget Settings"));
configAction->setIcon(KIcon("configure"));
configAction->setShortcut(KShortcut("alt+d, s"));
configAction->setData(AbstractToolBox::ConfigureTool);
KAction *closeApplet = actions->addAction("remove");
closeApplet->setAutoRepeat(false);
closeApplet->setText(i18n("Remove this Widget"));
closeApplet->setIcon(KIcon("edit-delete"));
closeApplet->setShortcut(KShortcut("alt+d, r"));
closeApplet->setData(AbstractToolBox::DestructiveTool);
KAction *runAssociatedApplication = actions->addAction("run associated application");
runAssociatedApplication->setAutoRepeat(false);
runAssociatedApplication->setText(i18n("Run the Associated Application"));
runAssociatedApplication->setIcon(KIcon("system-run"));
runAssociatedApplication->setShortcut(KShortcut("alt+d, t"));
runAssociatedApplication->setVisible(false);
runAssociatedApplication->setEnabled(false);
runAssociatedApplication->setData(AbstractToolBox::ControlTool);
return actions;
}
bool Applet::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
{
if (watched == this) {
@ -1575,212 +1424,6 @@ void Applet::showConfigurationInterface(QWidget *widget)
QMetaObject::invokeMethod(containment()->corona()->dialogManager(), "showDialog", Q_ARG(QWidget *, widget), Q_ARG(Plasma::Applet *, this));
}
QString AppletPrivate::configDialogId() const
{
return QString("%1settings%2").arg(appletId).arg(q->name());
}
QString AppletPrivate::configWindowTitle() const
{
return i18nc("@title:window", "%1 Settings", q->name());
}
QSet<QString> AppletPrivate::knownCategories()
{
// this is to trick the tranlsation tools into making the correct
// strings for translation
QSet<QString> categories = s_customCategories;
categories << QString(I18N_NOOP("Accessibility")).toLower()
<< QString(I18N_NOOP("Application Launchers")).toLower()
<< QString(I18N_NOOP("Astronomy")).toLower()
<< QString(I18N_NOOP("Date and Time")).toLower()
<< QString(I18N_NOOP("Development Tools")).toLower()
<< QString(I18N_NOOP("Education")).toLower()
<< QString(I18N_NOOP("Environment and Weather")).toLower()
<< QString(I18N_NOOP("Examples")).toLower()
<< QString(I18N_NOOP("File System")).toLower()
<< QString(I18N_NOOP("Fun and Games")).toLower()
<< QString(I18N_NOOP("Graphics")).toLower()
<< QString(I18N_NOOP("Language")).toLower()
<< QString(I18N_NOOP("Mapping")).toLower()
<< QString(I18N_NOOP("Miscellaneous")).toLower()
<< QString(I18N_NOOP("Multimedia")).toLower()
<< QString(I18N_NOOP("Online Services")).toLower()
<< QString(I18N_NOOP("Productivity")).toLower()
<< QString(I18N_NOOP("System Information")).toLower()
<< QString(I18N_NOOP("Utilities")).toLower()
<< QString(I18N_NOOP("Windows and Tasks")).toLower();
return categories;
}
KConfigDialog *AppletPrivate::generateGenericConfigDialog()
{
KConfigSkeleton *nullManager = new KConfigSkeleton(0);
KConfigDialog *dialog = new AppletConfigDialog(0, configDialogId(), nullManager);
nullManager->setParent(dialog);
dialog->setFaceType(KPageDialog::Auto);
dialog->setWindowTitle(configWindowTitle());
dialog->setAttribute(Qt::WA_DeleteOnClose, true);
q->createConfigurationInterface(dialog);
dialog->showButton(KDialog::Default, false);
dialog->showButton(KDialog::Help, false);
QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished()));
QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished()));
return dialog;
}
void AppletPrivate::addStandardConfigurationPages(KConfigDialog *dialog)
{
addGlobalShortcutsPage(dialog);
addPublishPage(dialog);
}
void AppletPrivate::addGlobalShortcutsPage(KConfigDialog *dialog)
{
#ifndef PLASMA_NO_GLOBAL_SHORTCUTS
if (isContainment) {
return;
}
QWidget *page = new QWidget;
QVBoxLayout *layout = new QVBoxLayout(page);
if (!shortcutEditor) {
shortcutEditor = new KKeySequenceWidget(page);
QObject::connect(shortcutEditor.data(), SIGNAL(keySequenceChanged(QKeySequence)), dialog, SLOT(settingsModified()));
}
shortcutEditor.data()->setKeySequence(q->globalShortcut().primary());
layout->addWidget(shortcutEditor.data());
layout->addStretch();
dialog->addPage(page, i18n("Keyboard Shortcut"), "preferences-desktop-keyboard");
QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection);
QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection);
#endif
}
void AppletPrivate::addPublishPage(KConfigDialog *dialog)
{
#ifdef ENABLE_REMOTE_WIDGETS
QWidget *page = new QWidget;
publishUI.setupUi(page);
publishUI.publishCheckbox->setChecked(q->isPublished());
QObject::connect(publishUI.publishCheckbox, SIGNAL(clicked(bool)), dialog, SLOT(settingsModified()));
publishUI.allUsersCheckbox->setEnabled(q->isPublished());
QObject::connect(publishUI.allUsersCheckbox, SIGNAL(clicked(bool)), dialog, SLOT(settingsModified()));
QString resourceName =
i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on",
"%1 on %2", q->name(), QHostInfo::localHostName());
if (AuthorizationManager::self()->d->matchingRule(resourceName, Credentials())) {
publishUI.allUsersCheckbox->setChecked(true);
} else {
publishUI.allUsersCheckbox->setChecked(false);
}
q->connect(publishUI.publishCheckbox, SIGNAL(stateChanged(int)),
q, SLOT(publishCheckboxStateChanged(int)));
dialog->addPage(page, i18n("Share"), "applications-internet");
#endif
}
void AppletPrivate::publishCheckboxStateChanged(int state)
{
if (state == Qt::Checked) {
publishUI.allUsersCheckbox->setEnabled(true);
} else {
publishUI.allUsersCheckbox->setEnabled(false);
}
}
void AppletPrivate::configDialogFinished()
{
if (shortcutEditor) {
QKeySequence sequence = shortcutEditor.data()->keySequence();
if (sequence != q->globalShortcut().primary()) {
q->setGlobalShortcut(KShortcut(sequence));
emit q->configNeedsSaving();
}
}
#ifdef ENABLE_REMOTE_WIDGETS
if (KConfigDialog::exists(configDialogId()) && publishUI.publishCheckbox) {
q->config().writeEntry("Share", publishUI.publishCheckbox->isChecked());
if (publishUI.publishCheckbox->isChecked()) {
QString resourceName =
i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on",
"%1 on %2", q->name(), QHostInfo::localHostName());
q->publish(Plasma::ZeroconfAnnouncement, resourceName);
if (publishUI.allUsersCheckbox->isChecked()) {
if (!AuthorizationManager::self()->d->matchingRule(resourceName, Credentials())) {
AuthorizationRule *rule = new AuthorizationRule(resourceName, "");
rule->setPolicy(AuthorizationRule::Allow);
rule->setTargets(AuthorizationRule::AllUsers);
AuthorizationManager::self()->d->rules.append(rule);
}
} else {
AuthorizationRule *matchingRule =
AuthorizationManager::self()->d->matchingRule(resourceName, Credentials());
if (matchingRule) {
AuthorizationManager::self()->d->rules.removeAll(matchingRule);
}
}
} else {
q->unpublish();
}
}
#endif
if (!configLoader) {
// the config loader will trigger this for us, so we don't need to.
propagateConfigChanged();
if (KConfigDialog *dialog = qobject_cast<KConfigDialog *>(q->sender())) {
dialog->enableButton(KDialog::Apply, false);
}
}
}
void AppletPrivate::updateShortcuts()
{
if (isContainment) {
//a horrible hack to avoid clobbering corona settings
//we pull them out, then read, then put them back
QList<QString> names;
QList<QAction*> qactions;
names << "add sibling containment" << "configure shortcuts" << "lock widgets";
foreach (const QString &name, names) {
QAction *a = actions->action(name);
actions->takeAction(a); //FIXME this is stupid, KActionCollection needs a takeAction(QString) method
qactions << a;
}
actions->readSettings();
for (int i = 0; i < names.size(); ++i) {
QAction *a = qactions.at(i);
if (a) {
actions->addAction(names.at(i), a);
}
}
} else {
actions->readSettings();
}
}
void AppletPrivate::propagateConfigChanged()
{
if (isContainment) {
Containment *c = qobject_cast<Containment *>(q);
if (c) {
c->d->configChanged();
}
}
q->configChanged();
}
void Applet::configChanged()
{
if (d->script) {
@ -1852,49 +1495,6 @@ bool Applet::hasValidAssociatedApplication() const
return AssociatedApplicationManager::self()->appletHasValidAssociatedApplication(this);
}
void AppletPrivate::filterOffers(QList<KService::Ptr> &offers)
{
KConfigGroup constraintGroup(KGlobal::config(), "Constraints");
foreach (const QString &key, constraintGroup.keyList()) {
//kDebug() << "security constraint" << key;
if (constraintGroup.readEntry(key, true)) {
continue;
}
//ugh. a qlist of ksharedptr<kservice>
QMutableListIterator<KService::Ptr> it(offers);
while (it.hasNext()) {
KService::Ptr p = it.next();
QString prop = QString("X-Plasma-Requires-").append(key);
QVariant req = p->property(prop, QVariant::String);
//valid values: Required/Optional/Unused
QString reqValue;
if (req.isValid()) {
reqValue = req.toString();
} else if (p->property("X-Plasma-API").toString().toLower() == "javascript") {
//TODO: be able to check whether or not a script engine provides "controled"
//bindings; for now we just give a pass to the qscript ones
reqValue = "Unused";
}
if (!(reqValue == "Optional" || reqValue == "Unused")) {
//if (reqValue == "Required") {
it.remove();
}
}
}
}
QString AppletPrivate::parentAppConstraint(const QString &parentApp)
{
if (parentApp.isEmpty()) {
return QString("((not exist [X-KDE-ParentApp] or [X-KDE-ParentApp] == '') or [X-KDE-ParentApp] == '%1')")
.arg(KGlobal::mainComponent().aboutData()->appName());
}
return QString("[X-KDE-ParentApp] == '%1'").arg(parentApp);
}
KPluginInfo::List Applet::listAppletInfo(const QString &category, const QString &parentApp)
{
return PluginLoader::self()->listAppletInfo(category, parentApp);
@ -2183,26 +1783,6 @@ void Applet::lower()
setZValue(--AppletPrivate::s_minZValue);
}
void AppletPrivate::setIsContainment(bool nowIsContainment, bool forceUpdate)
{
if (isContainment == nowIsContainment && !forceUpdate) {
return;
}
isContainment = nowIsContainment;
//FIXME I do not like this function.
//currently it's only called before ctmt/applet init, with (true,true), and I'm going to assume it stays that way.
//if someone calls it at some other time it'll cause headaches. :P
delete mainConfig;
mainConfig = 0;
Containment *c = q->containment();
if (c) {
c->d->checkContainmentFurniture();
}
}
bool Applet::isContainment() const
{
return d->isContainment;
@ -2210,363 +1790,7 @@ bool Applet::isContainment() const
// PRIVATE CLASS IMPLEMENTATION
AppletPrivate::AppletPrivate(KService::Ptr service, const KPluginInfo *info, int uniqueID, Applet *applet)
: appletId(uniqueID),
q(applet),
remotingService(0),
preferredBackgroundHints(StandardBackground),
backgroundHints(NoBackground),
aspectRatioMode(Plasma::KeepAspectRatio),
immutability(Mutable),
appletDescription(info ? *info : KPluginInfo(service)),
background(0),
mainConfig(0),
pendingConstraints(NoConstraint),
script(0),
package(0),
configLoader(0),
actions(AppletPrivate::defaultActions(applet)),
activationAction(0),
itemStatus(UnknownStatus),
preferredSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored),
modificationsTimer(0),
hasConfigurationInterface(false),
failed(false),
isContainment(false),
transient(false),
needsConfig(false),
started(false)
{
if (appletId == 0) {
appletId = ++s_maxAppletId;
} else if (appletId > s_maxAppletId) {
s_maxAppletId = appletId;
}
}
AppletPrivate::~AppletPrivate()
{
if (activationAction && activationAction->isGlobalShortcutEnabled()) {
//kDebug() << "reseting global action for" << q->name() << activationAction->objectName();
activationAction->forgetGlobalShortcut();
}
delete script;
script = 0;
delete package;
package = 0;
delete configLoader;
configLoader = 0;
delete mainConfig;
mainConfig = 0;
delete modificationsTimer;
}
void AppletPrivate::init(const QString &packagePath)
{
// WARNING: do not access config() OR globalConfig() in this method!
// that requires a scene, which is not available at this point
q->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
q->setAcceptsHoverEvents(true);
q->setFlag(QGraphicsItem::ItemIsFocusable, true);
q->setFocusPolicy(Qt::ClickFocus);
// FIXME: adding here because nothing seems to be doing it in QGraphicsView,
// but it doesn't actually work anyways =/
q->setLayoutDirection(qApp->layoutDirection());
//set a default size before any saved settings are read
QSize size(200, 200);
q->setBackgroundHints(DefaultBackground);
q->setHasConfigurationInterface(true); //FIXME why not default it to true in the constructor?
QAction *closeApplet = actions->action("remove");
if (closeApplet) {
closeApplet->setText(i18nc("%1 is the name of the applet", "Remove this %1", q->name()));
}
QAction *configAction = actions->action("configure");
if (configAction) {
configAction->setText(i18nc("%1 is the name of the applet", "%1 Settings", q->name()));
}
QObject::connect(q, SIGNAL(activate()), q, SLOT(setFocus()));
if (!appletDescription.isValid()) {
#ifndef NDEBUG
kDebug() << "Check your constructor! "
<< "You probably want to be passing in a Service::Ptr "
<< "or a QVariantList with a valid storageid as arg[0].";
#endif
q->resize(size);
return;
}
QVariant s = appletDescription.property("X-Plasma-DefaultSize");
if (s.isValid()) {
size = s.toSize();
}
//kDebug() << "size" << size;
q->resize(size);
QString api = appletDescription.property("X-Plasma-API").toString();
// we have a scripted plasmoid
if (api.isEmpty()) {
q->setFailedToLaunch(true, i18n("The %2 widget did not define which ScriptEngine to use.", appletDescription.name()));
return;
}
package = new Package(PluginLoader::self()->loadPackage("Plasma/Applet", api));
// find where the Package is
QString path = packagePath;
if (path.isEmpty()) {
const QString subPath = package->defaultPackageRoot() + appletDescription.pluginName() + '/';
path = KStandardDirs::locate("data", subPath + "metadata.desktop");
if (path.isEmpty()) {
path = KStandardDirs::locate("data", subPath);
} else {
path.remove(QString("metadata.desktop"));
}
} else if (!path.endsWith('/')) {
path.append('/');
}
if (path.isEmpty()) {
delete package;
package = 0;
q->setFailedToLaunch(true,
i18nc("Package file, name of the widget",
"Could not locate the %1 package required for the %2 widget.",
appletDescription.pluginName(), appletDescription.name()));
return;
}
package->setPath(path);
if (!package->isValid()) {
delete package;
package = 0;
q->setFailedToLaunch(true, i18nc("Package file, name of the widget",
"Could not open the %1 package required for the %2 widget.",
appletDescription.pluginName(), appletDescription.name()));
return;
}
// create the package and see if we have something real
//kDebug() << "trying for" << path;
// now we try and set up the script engine.
// it will be parented to this applet and so will get
// deleted when the applet does
script = Plasma::loadScriptEngine(api, q);
if (!script) {
delete package;
package = 0;
q->setFailedToLaunch(true,
i18nc("API or programming language the widget was written in, name of the widget",
"Could not create a %1 ScriptEngine for the %2 widget.",
api, appletDescription.name()));
}
}
// put all setup routines for script here. at this point we can assume that
// package exists and that we have a script engine
void AppletPrivate::setupScriptSupport()
{
if (!package) {
return;
}
#ifndef NDEBUG
kDebug() << "setting up script support, package is in" << package->path()
<< ", main script is" << package->filePath("mainscript");
#endif
const QString translationsPath = package->filePath("translations");
if (!translationsPath.isEmpty()) {
KGlobal::dirs()->addResourceDir("locale", translationsPath);
KGlobal::locale()->insertCatalog(appletDescription.pluginName());
}
const QString xmlPath = package->filePath("mainconfigxml");
if (!xmlPath.isEmpty()) {
QFile file(xmlPath);
KConfigGroup config = q->config();
configLoader = new ConfigLoader(&config, &file);
QObject::connect(configLoader, SIGNAL(configChanged()), q, SLOT(propagateConfigChanged()));
}
if (!package->filePath("mainconfigui").isEmpty()) {
q->setHasConfigurationInterface(true);
}
}
QString AppletPrivate::globalName() const
{
if (!appletDescription.isValid()) {
return QString();
}
return appletDescription.service()->library();
}
QString AppletPrivate::instanceName()
{
if (!appletDescription.isValid()) {
return QString();
}
return appletDescription.service()->library() + QString::number(appletId);
}
void AppletPrivate::scheduleConstraintsUpdate(Plasma::Constraints c)
{
// Don't start up a timer if we're just starting up
// flushPendingConstraints will be called by Corona
if (started && !constraintsTimer.isActive() && !(c & Plasma::StartupCompletedConstraint)) {
constraintsTimer.start(0, q);
}
if (c & Plasma::StartupCompletedConstraint) {
started = true;
}
pendingConstraints |= c;
}
void AppletPrivate::scheduleModificationNotification()
{
// modificationsTimer is not allocated until we get our notice of being started
if (modificationsTimer) {
// schedule a save
if (modificationsTimer->isActive()) {
modificationsTimer->stop();
}
modificationsTimer->start(1000, q);
}
}
KConfigGroup *AppletPrivate::mainConfigGroup()
{
if (mainConfig) {
return mainConfig;
}
bool newGroup = false;
if (isContainment) {
Corona *corona = qobject_cast<Corona*>(q->scene());
KConfigGroup containmentConfig;
//kDebug() << "got a corona, baby?" << (QObject*)corona << (QObject*)q;
if (corona) {
containmentConfig = KConfigGroup(corona->config(), "Containments");
} else {
containmentConfig = KConfigGroup(KGlobal::config(), "Containments");
}
if (package && !containmentConfig.hasGroup(QString::number(appletId))) {
newGroup = true;
}
mainConfig = new KConfigGroup(&containmentConfig, QString::number(appletId));
} else {
KConfigGroup appletConfig;
Containment *c = q->containment();
Applet *parentApplet = qobject_cast<Applet *>(q->parent());
if (parentApplet && parentApplet != static_cast<Applet *>(c)) {
// this applet is nested inside another applet! use it's config
// as the parent group in the config
appletConfig = parentApplet->config();
appletConfig = KConfigGroup(&appletConfig, "Applets");
} else if (c) {
// applet directly in a Containment, as usual
appletConfig = c->config();
appletConfig = KConfigGroup(&appletConfig, "Applets");
} else {
kWarning() << "requesting config for" << q->name() << "without a containment!";
appletConfig = KConfigGroup(KGlobal::config(), "Applets");
}
if (package && !appletConfig.hasGroup(QString::number(appletId))) {
newGroup = true;
}
mainConfig = new KConfigGroup(&appletConfig, QString::number(appletId));
}
if (newGroup) {
//see if we have a default configuration in our package
const QString defaultConfigFile = package->filePath("defaultconfig");
if (!defaultConfigFile.isEmpty()) {
#ifndef NDEBUG
kDebug() << "copying default config: " << package->filePath("defaultconfig");
#endif
KConfigGroup defaultConfig(KSharedConfig::openConfig(defaultConfigFile)->group("Configuration"));
defaultConfig.copyTo(mainConfig);
}
}
return mainConfig;
}
QString AppletPrivate::visibleFailureText(const QString &reason)
{
QString text;
if (reason.isEmpty()) {
text = i18n("This object could not be created.");
} else {
text = i18n("This object could not be created for the following reason:<p><b>%1</b></p>", reason);
}
return text;
}
void AppletPrivate::themeChanged()
{
if (background) {
//do again the translucent background fallback
q->setBackgroundHints(backgroundHints);
qreal left;
qreal right;
qreal top;
qreal bottom;
background->getMargins(left, top, right, bottom);
q->setContentsMargins(left, right, top, bottom);
}
q->update();
}
void AppletPrivate::resetConfigurationObject()
{
// make sure mainConfigGroup exists in all cases
mainConfigGroup();
mainConfig->deleteGroup();
delete mainConfig;
mainConfig = 0;
Corona * corona = qobject_cast<Corona*>(q->scene());
if (corona) {
corona->requireConfigSync();
}
}
void AppletPrivate::handleDisappeared(AppletHandle *h)
{
if (h == handle.data()) {
h->detachApplet();
QGraphicsScene *scene = q->scene();
if (scene && h->scene() == scene) {
scene->removeItem(h);
}
h->deleteLater();
}
}
void ContainmentPrivate::checkRemoveAction()
{
@ -2574,11 +1798,6 @@ void ContainmentPrivate::checkRemoveAction()
}
uint AppletPrivate::s_maxAppletId = 0;
int AppletPrivate::s_maxZValue = 0;
int AppletPrivate::s_minZValue = 0;
QSet<QString> AppletPrivate::s_customCategories;
} // Plasma namespace
#include "moc_applet.cpp"

830
private/appletprivate.cpp Normal file
View File

@ -0,0 +1,830 @@
/*
* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
* Copyright 2007 by Riccardo Iaconelli <riccardo@kde.org>
* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
* Copyright (c) 2009 Chani Armitage <chani@kde.org>
* Copyright 2012 by Marco Martin <mart@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 "private/applet_p.h"
#include <QGraphicsLayout>
#include <QGraphicsView>
#include "abstracttoolbox.h"
#include "containment.h"
#include "corona.h"
#include "pluginloader.h"
#include "scripting/scriptengine.h"
#include "private/containment_p.h"
#include <kaction.h>
#include <kkeysequencewidget.h>
#include <kicon.h>
#include <kstandarddirs.h>
namespace Plasma
{
AppletPrivate::AppletPrivate(KService::Ptr service, const KPluginInfo *info, int uniqueID, Applet *applet)
: appletId(uniqueID),
q(applet),
remotingService(0),
preferredBackgroundHints(StandardBackground),
backgroundHints(NoBackground),
aspectRatioMode(Plasma::KeepAspectRatio),
immutability(Mutable),
appletDescription(info ? *info : KPluginInfo(service)),
background(0),
mainConfig(0),
pendingConstraints(NoConstraint),
script(0),
package(0),
configLoader(0),
actions(AppletPrivate::defaultActions(applet)),
activationAction(0),
itemStatus(UnknownStatus),
preferredSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored),
modificationsTimer(0),
hasConfigurationInterface(false),
failed(false),
isContainment(false),
transient(false),
needsConfig(false),
started(false)
{
if (appletId == 0) {
appletId = ++s_maxAppletId;
} else if (appletId > s_maxAppletId) {
s_maxAppletId = appletId;
}
}
AppletPrivate::~AppletPrivate()
{
if (activationAction && activationAction->isGlobalShortcutEnabled()) {
//kDebug() << "reseting global action for" << q->name() << activationAction->objectName();
activationAction->forgetGlobalShortcut();
}
delete script;
script = 0;
delete package;
package = 0;
delete configLoader;
configLoader = 0;
delete mainConfig;
mainConfig = 0;
delete modificationsTimer;
}
void AppletPrivate::init(const QString &packagePath)
{
// WARNING: do not access config() OR globalConfig() in this method!
// that requires a scene, which is not available at this point
q->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
q->setAcceptsHoverEvents(true);
q->setFlag(QGraphicsItem::ItemIsFocusable, true);
q->setFocusPolicy(Qt::ClickFocus);
// FIXME: adding here because nothing seems to be doing it in QGraphicsView,
// but it doesn't actually work anyways =/
q->setLayoutDirection(qApp->layoutDirection());
//set a default size before any saved settings are read
QSize size(200, 200);
q->setBackgroundHints(DefaultBackground);
q->setHasConfigurationInterface(true); //FIXME why not default it to true in the constructor?
QAction *closeApplet = actions->action("remove");
if (closeApplet) {
closeApplet->setText(i18nc("%1 is the name of the applet", "Remove this %1", q->name()));
}
QAction *configAction = actions->action("configure");
if (configAction) {
configAction->setText(i18nc("%1 is the name of the applet", "%1 Settings", q->name()));
}
QObject::connect(q, SIGNAL(activate()), q, SLOT(setFocus()));
if (!appletDescription.isValid()) {
#ifndef NDEBUG
kDebug() << "Check your constructor! "
<< "You probably want to be passing in a Service::Ptr "
<< "or a QVariantList with a valid storageid as arg[0].";
#endif
q->resize(size);
return;
}
QVariant s = appletDescription.property("X-Plasma-DefaultSize");
if (s.isValid()) {
size = s.toSize();
}
//kDebug() << "size" << size;
q->resize(size);
QString api = appletDescription.property("X-Plasma-API").toString();
// we have a scripted plasmoid
if (api.isEmpty()) {
q->setFailedToLaunch(true, i18n("The %2 widget did not define which ScriptEngine to use.", appletDescription.name()));
return;
}
package = new Package(PluginLoader::self()->loadPackage("Plasma/Applet", api));
// find where the Package is
QString path = packagePath;
if (path.isEmpty()) {
const QString subPath = package->defaultPackageRoot() + appletDescription.pluginName() + '/';
path = KStandardDirs::locate("data", subPath + "metadata.desktop");
if (path.isEmpty()) {
path = KStandardDirs::locate("data", subPath);
} else {
path.remove(QString("metadata.desktop"));
}
} else if (!path.endsWith('/')) {
path.append('/');
}
if (path.isEmpty()) {
delete package;
package = 0;
q->setFailedToLaunch(true,
i18nc("Package file, name of the widget",
"Could not locate the %1 package required for the %2 widget.",
appletDescription.pluginName(), appletDescription.name()));
return;
}
package->setPath(path);
if (!package->isValid()) {
delete package;
package = 0;
q->setFailedToLaunch(true, i18nc("Package file, name of the widget",
"Could not open the %1 package required for the %2 widget.",
appletDescription.pluginName(), appletDescription.name()));
return;
}
// create the package and see if we have something real
//kDebug() << "trying for" << path;
// now we try and set up the script engine.
// it will be parented to this applet and so will get
// deleted when the applet does
script = Plasma::loadScriptEngine(api, q);
if (!script) {
delete package;
package = 0;
q->setFailedToLaunch(true,
i18nc("API or programming language the widget was written in, name of the widget",
"Could not create a %1 ScriptEngine for the %2 widget.",
api, appletDescription.name()));
}
}
void AppletPrivate::setFocus()
{
//kDebug() << "setting focus";
q->setFocus(Qt::ShortcutFocusReason);
}
void AppletPrivate::selectItemToDestroy()
{
//FIXME: this will not work nicely with multiple screens and being zoomed out!
if (isContainment) {
QGraphicsView *view = q->view();
if (view && view->transform().isScaling() &&
q->scene()->focusItem() != q) {
QGraphicsItem *focus = q->scene()->focusItem();
if (focus) {
Containment *toDestroy = dynamic_cast<Containment*>(focus->topLevelItem());
if (toDestroy) {
toDestroy->destroy();
return;
}
}
}
}
q->destroy();
}
void AppletPrivate::updateRect(const QRectF &rect)
{
q->update(rect);
}
void AppletPrivate::cleanUpAndDelete()
{
//kDebug() << "???????????????? DESTROYING APPLET" << q->name() << q->scene() << " ???????????????????????????";
QGraphicsWidget *parent = dynamic_cast<QGraphicsWidget *>(q->parentItem());
//it probably won't matter, but right now if there are applethandles, *they* are the parent.
//not the containment.
//is the applet in a containment and does the containment have a layout?
//if yes, we remove the applet in the layout
if (parent && parent->layout()) {
QGraphicsLayout *l = parent->layout();
for (int i = 0; i < l->count(); ++i) {
if (q == l->itemAt(i)) {
l->removeAt(i);
break;
}
}
}
if (configLoader) {
configLoader->setDefaults();
}
resetConfigurationObject();
if (q->scene()) {
if (isContainment) {
// prematurely emit our destruction if we are a Containment,
// giving Corona a chance to remove this Containment from its collection
emit q->QObject::destroyed(q);
}
q->scene()->removeItem(q);
}
q->deleteLater();
}
void AppletPrivate::showConfigurationRequiredMessage(bool show, const QString &reason)
{
// reimplemented in the UI specific library
Q_UNUSED(show)
Q_UNUSED(reason)
}
void AppletPrivate::showMessage(const QIcon &icon, const QString &message, const MessageButtons buttons)
{
// reimplemented in the UI specific library
Q_UNUSED(icon)
Q_UNUSED(message)
Q_UNUSED(buttons)
}
void AppletPrivate::positionMessageOverlay()
{
// reimplemented in the UI specific library
}
void AppletPrivate::setBusy(bool busy)
{
// reimplemented in the UI specific library
Q_UNUSED(busy)
}
bool AppletPrivate::isBusy() const
{
// reimplemented in the UI specific library
return false;
}
void AppletPrivate::updateFailedToLaunch(const QString &reason)
{
// reimplemented in the UI specific library
Q_UNUSED(reason)
}
void AppletPrivate::globalShortcutChanged()
{
if (!activationAction) {
return;
}
KConfigGroup shortcutConfig(mainConfigGroup(), "Shortcuts");
shortcutConfig.writeEntry("global", activationAction->globalShortcut().toString());
scheduleModificationNotification();
//kDebug() << "after" << shortcut.primary() << d->activationAction->globalShortcut().primary();
}
KActionCollection* AppletPrivate::defaultActions(QObject *parent)
{
KActionCollection *actions = new KActionCollection(parent);
actions->setConfigGroup("Shortcuts-Applet");
KAction *configAction = actions->addAction("configure");
configAction->setAutoRepeat(false);
configAction->setText(i18n("Widget Settings"));
configAction->setIcon(KIcon("configure"));
configAction->setShortcut(KShortcut("alt+d, s"));
configAction->setData(AbstractToolBox::ConfigureTool);
KAction *closeApplet = actions->addAction("remove");
closeApplet->setAutoRepeat(false);
closeApplet->setText(i18n("Remove this Widget"));
closeApplet->setIcon(KIcon("edit-delete"));
closeApplet->setShortcut(KShortcut("alt+d, r"));
closeApplet->setData(AbstractToolBox::DestructiveTool);
KAction *runAssociatedApplication = actions->addAction("run associated application");
runAssociatedApplication->setAutoRepeat(false);
runAssociatedApplication->setText(i18n("Run the Associated Application"));
runAssociatedApplication->setIcon(KIcon("system-run"));
runAssociatedApplication->setShortcut(KShortcut("alt+d, t"));
runAssociatedApplication->setVisible(false);
runAssociatedApplication->setEnabled(false);
runAssociatedApplication->setData(AbstractToolBox::ControlTool);
return actions;
}
QString AppletPrivate::configDialogId() const
{
return QString("%1settings%2").arg(appletId).arg(q->name());
}
QString AppletPrivate::configWindowTitle() const
{
return i18nc("@title:window", "%1 Settings", q->name());
}
QSet<QString> AppletPrivate::knownCategories()
{
// this is to trick the tranlsation tools into making the correct
// strings for translation
QSet<QString> categories = s_customCategories;
categories << QString(I18N_NOOP("Accessibility")).toLower()
<< QString(I18N_NOOP("Application Launchers")).toLower()
<< QString(I18N_NOOP("Astronomy")).toLower()
<< QString(I18N_NOOP("Date and Time")).toLower()
<< QString(I18N_NOOP("Development Tools")).toLower()
<< QString(I18N_NOOP("Education")).toLower()
<< QString(I18N_NOOP("Environment and Weather")).toLower()
<< QString(I18N_NOOP("Examples")).toLower()
<< QString(I18N_NOOP("File System")).toLower()
<< QString(I18N_NOOP("Fun and Games")).toLower()
<< QString(I18N_NOOP("Graphics")).toLower()
<< QString(I18N_NOOP("Language")).toLower()
<< QString(I18N_NOOP("Mapping")).toLower()
<< QString(I18N_NOOP("Miscellaneous")).toLower()
<< QString(I18N_NOOP("Multimedia")).toLower()
<< QString(I18N_NOOP("Online Services")).toLower()
<< QString(I18N_NOOP("Productivity")).toLower()
<< QString(I18N_NOOP("System Information")).toLower()
<< QString(I18N_NOOP("Utilities")).toLower()
<< QString(I18N_NOOP("Windows and Tasks")).toLower();
return categories;
}
KConfigDialog *AppletPrivate::generateGenericConfigDialog()
{
KConfigSkeleton *nullManager = new KConfigSkeleton(0);
KConfigDialog *dialog = new AppletConfigDialog(0, configDialogId(), nullManager);
nullManager->setParent(dialog);
dialog->setFaceType(KPageDialog::Auto);
dialog->setWindowTitle(configWindowTitle());
dialog->setAttribute(Qt::WA_DeleteOnClose, true);
q->createConfigurationInterface(dialog);
dialog->showButton(KDialog::Default, false);
dialog->showButton(KDialog::Help, false);
QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished()));
QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished()));
return dialog;
}
void AppletPrivate::addStandardConfigurationPages(KConfigDialog *dialog)
{
addGlobalShortcutsPage(dialog);
addPublishPage(dialog);
}
void AppletPrivate::addGlobalShortcutsPage(KConfigDialog *dialog)
{
#ifndef PLASMA_NO_GLOBAL_SHORTCUTS
if (isContainment) {
return;
}
QWidget *page = new QWidget;
QVBoxLayout *layout = new QVBoxLayout(page);
if (!shortcutEditor) {
shortcutEditor = new KKeySequenceWidget(page);
QObject::connect(shortcutEditor.data(), SIGNAL(keySequenceChanged(QKeySequence)), dialog, SLOT(settingsModified()));
}
shortcutEditor.data()->setKeySequence(q->globalShortcut().primary());
layout->addWidget(shortcutEditor.data());
layout->addStretch();
dialog->addPage(page, i18n("Keyboard Shortcut"), "preferences-desktop-keyboard");
QObject::connect(dialog, SIGNAL(applyClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection);
QObject::connect(dialog, SIGNAL(okClicked()), q, SLOT(configDialogFinished()), Qt::UniqueConnection);
#endif
}
void AppletPrivate::addPublishPage(KConfigDialog *dialog)
{
#ifdef ENABLE_REMOTE_WIDGETS
QWidget *page = new QWidget;
publishUI.setupUi(page);
publishUI.publishCheckbox->setChecked(q->isPublished());
QObject::connect(publishUI.publishCheckbox, SIGNAL(clicked(bool)), dialog, SLOT(settingsModified()));
publishUI.allUsersCheckbox->setEnabled(q->isPublished());
QObject::connect(publishUI.allUsersCheckbox, SIGNAL(clicked(bool)), dialog, SLOT(settingsModified()));
QString resourceName =
i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on",
"%1 on %2", q->name(), QHostInfo::localHostName());
if (AuthorizationManager::self()->d->matchingRule(resourceName, Credentials())) {
publishUI.allUsersCheckbox->setChecked(true);
} else {
publishUI.allUsersCheckbox->setChecked(false);
}
q->connect(publishUI.publishCheckbox, SIGNAL(stateChanged(int)),
q, SLOT(publishCheckboxStateChanged(int)));
dialog->addPage(page, i18n("Share"), "applications-internet");
#endif
}
void AppletPrivate::publishCheckboxStateChanged(int state)
{
if (state == Qt::Checked) {
publishUI.allUsersCheckbox->setEnabled(true);
} else {
publishUI.allUsersCheckbox->setEnabled(false);
}
}
void AppletPrivate::configDialogFinished()
{
if (shortcutEditor) {
QKeySequence sequence = shortcutEditor.data()->keySequence();
if (sequence != q->globalShortcut().primary()) {
q->setGlobalShortcut(KShortcut(sequence));
emit q->configNeedsSaving();
}
}
#ifdef ENABLE_REMOTE_WIDGETS
if (KConfigDialog::exists(configDialogId()) && publishUI.publishCheckbox) {
q->config().writeEntry("Share", publishUI.publishCheckbox->isChecked());
if (publishUI.publishCheckbox->isChecked()) {
QString resourceName =
i18nc("%1 is the name of a plasmoid, %2 the name of the machine that plasmoid is published on",
"%1 on %2", q->name(), QHostInfo::localHostName());
q->publish(Plasma::ZeroconfAnnouncement, resourceName);
if (publishUI.allUsersCheckbox->isChecked()) {
if (!AuthorizationManager::self()->d->matchingRule(resourceName, Credentials())) {
AuthorizationRule *rule = new AuthorizationRule(resourceName, "");
rule->setPolicy(AuthorizationRule::Allow);
rule->setTargets(AuthorizationRule::AllUsers);
AuthorizationManager::self()->d->rules.append(rule);
}
} else {
AuthorizationRule *matchingRule =
AuthorizationManager::self()->d->matchingRule(resourceName, Credentials());
if (matchingRule) {
AuthorizationManager::self()->d->rules.removeAll(matchingRule);
}
}
} else {
q->unpublish();
}
}
#endif
if (!configLoader) {
// the config loader will trigger this for us, so we don't need to.
propagateConfigChanged();
if (KConfigDialog *dialog = qobject_cast<KConfigDialog *>(q->sender())) {
dialog->enableButton(KDialog::Apply, false);
}
}
}
void AppletPrivate::updateShortcuts()
{
if (isContainment) {
//a horrible hack to avoid clobbering corona settings
//we pull them out, then read, then put them back
QList<QString> names;
QList<QAction*> qactions;
names << "add sibling containment" << "configure shortcuts" << "lock widgets";
foreach (const QString &name, names) {
QAction *a = actions->action(name);
actions->takeAction(a); //FIXME this is stupid, KActionCollection needs a takeAction(QString) method
qactions << a;
}
actions->readSettings();
for (int i = 0; i < names.size(); ++i) {
QAction *a = qactions.at(i);
if (a) {
actions->addAction(names.at(i), a);
}
}
} else {
actions->readSettings();
}
}
void AppletPrivate::propagateConfigChanged()
{
if (isContainment) {
Containment *c = qobject_cast<Containment *>(q);
if (c) {
c->d->configChanged();
}
}
q->configChanged();
}
void AppletPrivate::filterOffers(QList<KService::Ptr> &offers)
{
KConfigGroup constraintGroup(KGlobal::config(), "Constraints");
foreach (const QString &key, constraintGroup.keyList()) {
//kDebug() << "security constraint" << key;
if (constraintGroup.readEntry(key, true)) {
continue;
}
//ugh. a qlist of ksharedptr<kservice>
QMutableListIterator<KService::Ptr> it(offers);
while (it.hasNext()) {
KService::Ptr p = it.next();
QString prop = QString("X-Plasma-Requires-").append(key);
QVariant req = p->property(prop, QVariant::String);
//valid values: Required/Optional/Unused
QString reqValue;
if (req.isValid()) {
reqValue = req.toString();
} else if (p->property("X-Plasma-API").toString().toLower() == "javascript") {
//TODO: be able to check whether or not a script engine provides "controled"
//bindings; for now we just give a pass to the qscript ones
reqValue = "Unused";
}
if (!(reqValue == "Optional" || reqValue == "Unused")) {
//if (reqValue == "Required") {
it.remove();
}
}
}
}
QString AppletPrivate::parentAppConstraint(const QString &parentApp)
{
if (parentApp.isEmpty()) {
return QString("((not exist [X-KDE-ParentApp] or [X-KDE-ParentApp] == '') or [X-KDE-ParentApp] == '%1')")
.arg(KGlobal::mainComponent().aboutData()->appName());
}
return QString("[X-KDE-ParentApp] == '%1'").arg(parentApp);
}
void AppletPrivate::setIsContainment(bool nowIsContainment, bool forceUpdate)
{
if (isContainment == nowIsContainment && !forceUpdate) {
return;
}
isContainment = nowIsContainment;
//FIXME I do not like this function.
//currently it's only called before ctmt/applet init, with (true,true), and I'm going to assume it stays that way.
//if someone calls it at some other time it'll cause headaches. :P
delete mainConfig;
mainConfig = 0;
Containment *c = q->containment();
if (c) {
c->d->checkContainmentFurniture();
}
}
// put all setup routines for script here. at this point we can assume that
// package exists and that we have a script engine
void AppletPrivate::setupScriptSupport()
{
if (!package) {
return;
}
#ifndef NDEBUG
kDebug() << "setting up script support, package is in" << package->path()
<< ", main script is" << package->filePath("mainscript");
#endif
const QString translationsPath = package->filePath("translations");
if (!translationsPath.isEmpty()) {
KGlobal::dirs()->addResourceDir("locale", translationsPath);
KGlobal::locale()->insertCatalog(appletDescription.pluginName());
}
const QString xmlPath = package->filePath("mainconfigxml");
if (!xmlPath.isEmpty()) {
QFile file(xmlPath);
KConfigGroup config = q->config();
configLoader = new ConfigLoader(&config, &file);
QObject::connect(configLoader, SIGNAL(configChanged()), q, SLOT(propagateConfigChanged()));
}
if (!package->filePath("mainconfigui").isEmpty()) {
q->setHasConfigurationInterface(true);
}
}
QString AppletPrivate::globalName() const
{
if (!appletDescription.isValid()) {
return QString();
}
return appletDescription.service()->library();
}
QString AppletPrivate::instanceName()
{
if (!appletDescription.isValid()) {
return QString();
}
return appletDescription.service()->library() + QString::number(appletId);
}
void AppletPrivate::scheduleConstraintsUpdate(Plasma::Constraints c)
{
// Don't start up a timer if we're just starting up
// flushPendingConstraints will be called by Corona
if (started && !constraintsTimer.isActive() && !(c & Plasma::StartupCompletedConstraint)) {
constraintsTimer.start(0, q);
}
if (c & Plasma::StartupCompletedConstraint) {
started = true;
}
pendingConstraints |= c;
}
void AppletPrivate::scheduleModificationNotification()
{
// modificationsTimer is not allocated until we get our notice of being started
if (modificationsTimer) {
// schedule a save
if (modificationsTimer->isActive()) {
modificationsTimer->stop();
}
modificationsTimer->start(1000, q);
}
}
KConfigGroup *AppletPrivate::mainConfigGroup()
{
if (mainConfig) {
return mainConfig;
}
bool newGroup = false;
if (isContainment) {
Corona *corona = qobject_cast<Corona*>(q->scene());
KConfigGroup containmentConfig;
//kDebug() << "got a corona, baby?" << (QObject*)corona << (QObject*)q;
if (corona) {
containmentConfig = KConfigGroup(corona->config(), "Containments");
} else {
containmentConfig = KConfigGroup(KGlobal::config(), "Containments");
}
if (package && !containmentConfig.hasGroup(QString::number(appletId))) {
newGroup = true;
}
mainConfig = new KConfigGroup(&containmentConfig, QString::number(appletId));
} else {
KConfigGroup appletConfig;
Containment *c = q->containment();
Applet *parentApplet = qobject_cast<Applet *>(q->parent());
if (parentApplet && parentApplet != static_cast<Applet *>(c)) {
// this applet is nested inside another applet! use it's config
// as the parent group in the config
appletConfig = parentApplet->config();
appletConfig = KConfigGroup(&appletConfig, "Applets");
} else if (c) {
// applet directly in a Containment, as usual
appletConfig = c->config();
appletConfig = KConfigGroup(&appletConfig, "Applets");
} else {
kWarning() << "requesting config for" << q->name() << "without a containment!";
appletConfig = KConfigGroup(KGlobal::config(), "Applets");
}
if (package && !appletConfig.hasGroup(QString::number(appletId))) {
newGroup = true;
}
mainConfig = new KConfigGroup(&appletConfig, QString::number(appletId));
}
if (newGroup) {
//see if we have a default configuration in our package
const QString defaultConfigFile = package->filePath("defaultconfig");
if (!defaultConfigFile.isEmpty()) {
#ifndef NDEBUG
kDebug() << "copying default config: " << package->filePath("defaultconfig");
#endif
KConfigGroup defaultConfig(KSharedConfig::openConfig(defaultConfigFile)->group("Configuration"));
defaultConfig.copyTo(mainConfig);
}
}
return mainConfig;
}
QString AppletPrivate::visibleFailureText(const QString &reason)
{
QString text;
if (reason.isEmpty()) {
text = i18n("This object could not be created.");
} else {
text = i18n("This object could not be created for the following reason:<p><b>%1</b></p>", reason);
}
return text;
}
void AppletPrivate::themeChanged()
{
if (background) {
//do again the translucent background fallback
q->setBackgroundHints(backgroundHints);
qreal left;
qreal right;
qreal top;
qreal bottom;
background->getMargins(left, top, right, bottom);
q->setContentsMargins(left, right, top, bottom);
}
q->update();
}
void AppletPrivate::resetConfigurationObject()
{
// make sure mainConfigGroup exists in all cases
mainConfigGroup();
mainConfig->deleteGroup();
delete mainConfig;
mainConfig = 0;
Corona * corona = qobject_cast<Corona*>(q->scene());
if (corona) {
corona->requireConfigSync();
}
}
void AppletPrivate::handleDisappeared(AppletHandle *h)
{
if (h == handle.data()) {
h->detachApplet();
QGraphicsScene *scene = q->scene();
if (scene && h->scene() == scene) {
scene->removeItem(h);
}
h->deleteLater();
}
}
uint AppletPrivate::s_maxAppletId = 0;
int AppletPrivate::s_maxZValue = 0;
int AppletPrivate::s_minZValue = 0;
QSet<QString> AppletPrivate::s_customCategories;
} //namespace Plasma