move object creations inside appletInterface

This commit is contained in:
Marco Martin 2013-02-19 19:11:35 +01:00
parent 97d8362774
commit 08f9417c32
6 changed files with 122 additions and 201 deletions

View File

@ -41,13 +41,13 @@ public:
: q(parent),
engine(0),
component(0),
root(0),
delay(false)
{
}
~QmlObjectPrivate()
{
delete root.data();
}
void errorPrint();
@ -67,7 +67,7 @@ public:
QQmlEngine* engine;
QQmlIncubator incubator;
QQmlComponent* component;
QObject *root;
QWeakPointer<QObject> root;
bool delay : 1;
};
@ -95,8 +95,7 @@ void QmlObjectPrivate::execute(const QString &fileName)
delete component;
component = new QQmlComponent(engine, q);
delete root;
root = 0;
delete root.data();
KDeclarative kdeclarative;
kdeclarative.setDeclarativeEngine(engine);
@ -168,7 +167,7 @@ QQmlEngine* QmlObject::engine()
QObject *QmlObject::rootObject() const
{
return d->root;
return d->root.data();
}
QQmlComponent *QmlObject::mainComponent() const

View File

@ -24,6 +24,7 @@
#include <QDir>
#include <QFile>
#include <QIcon>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQmlExpression>
#include <QQmlProperty>
@ -35,14 +36,18 @@
#include <KGlobalSettings>
#include <KService>
#include <KServiceTypeTrader>
#include <KLocalizedString>
#include <Plasma/Plasma>
#include <Plasma/Applet>
#include <Plasma/Corona>
#include <Plasma/Package>
#include <Plasma/PluginLoader>
#include "containmentinterface.h"
#include "declarative/configpropertymap.h"
#include "declarative/qmlobject.h"
#include "declarative/packageaccessmanagerfactory.h"
Q_DECLARE_METATYPE(AppletInterface*)
@ -69,40 +74,102 @@ AppletInterface::AppletInterface(DeclarativeAppletScript *script, QQuickItem *pa
connect(m_appletScriptEngine, SIGNAL(contextChanged()),
this, SIGNAL(contextChanged()));
m_qmlObject = new QmlObject(this);
m_qmlObject->setInitializationDelayed(true);
m_creationTimer = new QTimer(this);
m_creationTimer->setSingleShot(true);
connect(m_creationTimer, &QTimer::timeout, m_appletScriptEngine, &DeclarativeAppletScript::delayedInit);
connect(m_creationTimer, &QTimer::timeout, this, &AppletInterface::init);
}
AppletInterface::~AppletInterface()
{
}
void AppletInterface::setUiObject(QObject *object)
void AppletInterface::init()
{
if (m_uiObject.data() == object) {
if (m_qmlObject->rootObject()) {
return;
}
m_uiObject = object;
//use our own custom network access manager that will access Plasma packages and to manage security (i.e. deny access to remote stuff when the proper extension isn't enabled
QQmlEngine *engine = m_qmlObject->engine();
QQmlNetworkAccessManagerFactory *factory = engine->networkAccessManagerFactory();
engine->setNetworkAccessManagerFactory(0);
delete factory;
engine->setNetworkAccessManagerFactory(new PackageAccessManagerFactory(m_appletScriptEngine->package()));
m_qmlObject->setQmlPath(m_appletScriptEngine->mainScript());
if (!m_qmlObject->engine() || !m_qmlObject->engine()->rootContext() || !m_qmlObject->engine()->rootContext()->isValid() || m_qmlObject->mainComponent()->isError()) {
QString reason;
foreach (QQmlError error, m_qmlObject->mainComponent()->errors()) {
reason += error.toString()+'\n';
}
reason = i18n("Error loading QML file: %1", reason);
m_qmlObject->setQmlPath(applet()->containment()->corona()->package().filePath("ui", "AppletError.qml"));
m_qmlObject->completeInitialization();
//even the error message QML may fail
if (m_qmlObject->mainComponent()->isError()) {
return;
} else {
m_qmlObject->rootObject()->setProperty("reason", reason);
}
m_appletScriptEngine->setLaunchErrorMessage(reason);
}
m_qmlObject->engine()->rootContext()->setContextProperty("plasmoid", this);
m_qmlObject->completeInitialization();
qDebug() << "Graphic object created:" << applet() << applet()->property("graphicObject");
//Create the ToolBox
Plasma::Containment *pc = qobject_cast<Plasma::Containment *>(applet());
if (pc) {
Plasma::Package pkg = Plasma::PluginLoader::self()->loadPackage("Plasma/Generic");
pkg.setPath("org.kde.toolbox");
if (pkg.isValid()) {
QQmlComponent *toolBoxComponent = new QQmlComponent(m_qmlObject->engine(), this);
toolBoxComponent->loadUrl(QUrl::fromLocalFile(pkg.filePath("mainscript")));
QObject *toolBoxObject = toolBoxComponent->create(engine->rootContext());
QObject *containmentGraphicObject = m_qmlObject->rootObject();
if (containmentGraphicObject && toolBoxObject) {
//memory management
toolBoxComponent->setParent(toolBoxObject);
toolBoxObject->setProperty("parent", QVariant::fromValue(containmentGraphicObject));
containmentGraphicObject->setProperty("toolBox", QVariant::fromValue(toolBoxObject));
} else {
delete toolBoxComponent;
delete toolBoxObject;
}
} else {
kWarning() << "Could not load org.kde.toolbox package.";
}
}
//set parent, both as object hyerarchy and visually
object->setProperty("parent", QVariant::fromValue(this));
m_qmlObject->rootObject()->setProperty("parent", QVariant::fromValue(this));
//set anchors
QQmlExpression expr(m_appletScriptEngine->engine()->rootContext(), object, "parent");
QQmlProperty prop(object, "anchors.fill");
QQmlExpression expr(m_qmlObject->engine()->rootContext(), m_qmlObject->rootObject(), "parent");
QQmlProperty prop(m_qmlObject->rootObject(), "anchors.fill");
prop.write(expr.evaluate());
geometryChanged(QRectF(), QRectF(x(), y(), width(), height()));
emit busyChanged();
}
QObject *AppletInterface::uiObject() const
{
return m_uiObject.data();
}
AppletInterface::FormFactor AppletInterface::formFactor() const
{
return static_cast<FormFactor>(applet()->formFactor());
@ -145,7 +212,7 @@ void AppletInterface::setTitle(const QString &title)
bool AppletInterface::isBusy() const
{
return !m_uiObject || m_busy;
return !m_qmlObject->rootObject() || m_busy;
}
void AppletInterface::setBusy(bool busy)
@ -435,7 +502,7 @@ void AppletInterface::geometryChanged(const QRectF &newGeometry, const QRectF &o
QQuickItem::geometryChanged(newGeometry, oldGeometry);
if (!m_uiObject || qobject_cast<ContainmentInterface *>(this)) {
if (!m_qmlObject->rootObject() || qobject_cast<ContainmentInterface *>(this)) {
return;
}
@ -448,21 +515,21 @@ void AppletInterface::geometryChanged(const QRectF &newGeometry, const QRectF &o
return;
}
QQmlComponent *component = new QQmlComponent(m_appletScriptEngine->engine(), this);
QQmlComponent *component = new QQmlComponent(m_qmlObject->engine(), this);
component->loadUrl(QUrl::fromLocalFile(applet()->containment()->corona()->package().filePath("ui", "CompactApplet.qml")));
m_compactUiObject = component->create(m_appletScriptEngine->engine()->rootContext());
m_compactUiObject = component->create(m_qmlObject->engine()->rootContext());
QObject *compactRepresentation = 0;
//build the icon representation
if (m_compactUiObject) {
QQmlComponent *compactComponent = m_uiObject.data()->property("compactRepresentation").value<QQmlComponent *>();
QQmlComponent *compactComponent = m_qmlObject->rootObject()->property("compactRepresentation").value<QQmlComponent *>();
if (!compactComponent) {
compactComponent = new QQmlComponent(m_appletScriptEngine->engine(), this);
compactComponent = new QQmlComponent(m_qmlObject->engine(), this);
compactComponent->loadUrl(QUrl::fromLocalFile(applet()->containment()->corona()->package().filePath("ui", "DefaultCompactRepresentation.qml")));
}
compactRepresentation = compactComponent->create(m_appletScriptEngine->engine()->rootContext());
compactRepresentation = compactComponent->create(m_qmlObject->engine()->rootContext());
if (compactRepresentation) {
compactComponent->setParent(compactRepresentation);
} else {
@ -482,12 +549,12 @@ void AppletInterface::geometryChanged(const QRectF &newGeometry, const QRectF &o
m_compactUiObject.data()->setProperty("visible", true);
m_compactUiObject.data()->setProperty("parent", QVariant::fromValue(this));
//set anchors
QQmlExpression expr(m_appletScriptEngine->engine()->rootContext(), m_compactUiObject.data(), "parent");
QQmlExpression expr(m_qmlObject->engine()->rootContext(), m_compactUiObject.data(), "parent");
QQmlProperty prop(m_compactUiObject.data(), "anchors.fill");
prop.write(expr.evaluate());
m_uiObject.data()->setProperty("parent", QVariant::fromValue(m_compactUiObject.data()));
m_compactUiObject.data()->setProperty("applet", QVariant::fromValue(m_uiObject.data()));
m_qmlObject->rootObject()->setProperty("parent", QVariant::fromValue(m_compactUiObject.data()));
m_compactUiObject.data()->setProperty("applet", QVariant::fromValue(m_qmlObject->rootObject()));
//failed to create UI, don't do anything, return in expanded status
} else {
@ -507,7 +574,7 @@ void AppletInterface::geometryChanged(const QRectF &newGeometry, const QRectF &o
return;
}
m_uiObject.data()->setProperty("parent", QVariant::fromValue(this));
m_qmlObject->rootObject()->setProperty("parent", QVariant::fromValue(this));
m_compactUiObject.data()->deleteLater();
}
}
@ -516,8 +583,8 @@ void AppletInterface::itemChange(ItemChange change, const ItemChangeData &value)
{
if (change == QQuickItem::ItemSceneChange) {
//we have a window: create the
if (value.window && !m_uiObject && !m_creationTimer->isActive()) {
m_appletScriptEngine->delayedInit();
if (value.window && !m_qmlObject->rootObject() && !m_creationTimer->isActive()) {
init();
/*Experiment on even more delayed, doesn't seem to be good
QTime time = QTime::currentTime();
@ -530,4 +597,9 @@ void AppletInterface::itemChange(ItemChange change, const ItemChangeData &value)
QQuickItem::itemChange(change, value);
}
QmlObject *AppletInterface::qmlObject()
{
return m_qmlObject;
}
#include "moc_appletinterface.cpp"

View File

@ -37,6 +37,7 @@ class QSizeF;
class ConfigPropertyMap;
class QmlObject;
namespace Plasma
{
@ -76,8 +77,7 @@ public:
~AppletInterface();
//API not intended for the QML part
void setUiObject(QObject *object);
QObject *uiObject() const;
QmlObject *qmlObject();
//------------------------------------------------------------------
//enums copy&pasted from plasma.h because qtscript is evil
@ -226,6 +226,10 @@ Q_SIGNALS:
void busyChanged();
void expandedChanged();
//it's important this slot is private because must not be invokable by qml
public Q_SLOTS:
void init();
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
void itemChange(ItemChange change, const ItemChangeData &value);
@ -242,7 +246,7 @@ private:
ConfigPropertyMap *m_configuration;
//UI-specific members ------------------
QWeakPointer<QObject> m_uiObject;
QmlObject *m_qmlObject;
QWeakPointer<QObject> m_compactUiObject;
QTimer *m_creationTimer;

View File

@ -135,7 +135,7 @@ void ContainmentInterface::appletAddedForward(Plasma::Applet *applet)
//if an appletGraphicObject is not set, we have to display some error message
} else if (applet && contGraphicObject) {
QQmlComponent *component = new QQmlComponent(m_appletScriptEngine->engine(), applet);
QQmlComponent *component = new QQmlComponent(qmlObject()->engine(), applet);
component->loadUrl(QUrl::fromLocalFile(containment()->corona()->package().filePath("ui", "AppletError.qml")));
QObject *errorUi = component->create();
@ -180,7 +180,7 @@ void ContainmentInterface::loadWallpaper()
m_wallpaperQmlObject->rootObject()->setProperty("parent", QVariant::fromValue(this));
//set anchors
QQmlExpression expr(m_appletScriptEngine->engine()->rootContext(), m_wallpaperQmlObject->rootObject(), "parent");
QQmlExpression expr(qmlObject()->engine()->rootContext(), m_wallpaperQmlObject->rootObject(), "parent");
QQmlProperty prop(m_wallpaperQmlObject->rootObject(), "anchors.fill");
prop.write(expr.evaluate());

View File

@ -55,7 +55,6 @@ K_EXPORT_PLASMA_APPLETSCRIPTENGINE(declarativeappletscript, DeclarativeAppletScr
DeclarativeAppletScript::DeclarativeAppletScript(QObject *parent, const QVariantList &args)
: Plasma::AppletScript(parent),
m_qmlObject(0),
m_interface(0)
{
qmlRegisterType<AppletInterface>();
@ -68,6 +67,13 @@ DeclarativeAppletScript::~DeclarativeAppletScript()
bool DeclarativeAppletScript::init()
{
//FIXME: what replaced this?
//KGlobal::locale()->insertCatalog("plasma_applet_" % description().pluginName());
//make possible to import extensions from the package
//FIXME: probably to be removed, would make possible to use native code from within the package :/
//m_interface->qmlObject()->engine()->addImportPath(package()->path()+"/contents/imports");
Plasma::Applet *a = applet();
Plasma::Containment *pc = qobject_cast<Plasma::Containment *>(a);
@ -100,93 +106,11 @@ bool DeclarativeAppletScript::init()
//FIXME: everything should be delayed
if (pc) {
delayedInit();
m_interface->init();
}
return true;
}
bool DeclarativeAppletScript::delayedInit()
{
m_qmlObject = new QmlObject(applet());
m_qmlObject->setInitializationDelayed(true);
//FIXME: what replaced this?
//KGlobal::locale()->insertCatalog("plasma_applet_" % description().pluginName());
//make possible to import extensions from the package
//FIXME: probably to be removed, would make possible to use native code from within the package :/
//m_qmlObject->engine()->addImportPath(package()->path()+"/contents/imports");
//use our own custom network access manager that will access Plasma packages and to manage security (i.e. deny access to remote stuff when the proper extension isn't enabled
QQmlEngine *engine = m_qmlObject->engine();
QQmlNetworkAccessManagerFactory *factory = engine->networkAccessManagerFactory();
engine->setNetworkAccessManagerFactory(0);
delete factory;
engine->setNetworkAccessManagerFactory(new PackageAccessManagerFactory(package()));
m_qmlObject->setQmlPath(mainScript());
if (!m_qmlObject->engine() || !m_qmlObject->engine()->rootContext() || !m_qmlObject->engine()->rootContext()->isValid() || m_qmlObject->mainComponent()->isError()) {
QString reason;
foreach (QQmlError error, m_qmlObject->mainComponent()->errors()) {
reason += error.toString()+'\n';
}
reason = i18n("Error loading QML file: %1", reason);
m_qmlObject->setQmlPath(applet()->containment()->corona()->package().filePath("ui", "AppletError.qml"));
m_qmlObject->completeInitialization();
//even the error message QML may fail
if (m_qmlObject->mainComponent()->isError()) {
return false;
} else {
m_qmlObject->rootObject()->setProperty("reason", reason);
}
setLaunchErrorMessage(reason);
}
setupObjects();
m_qmlObject->completeInitialization();
m_interface->setUiObject(m_qmlObject->rootObject());
qDebug() << "Graphic object created:" << applet() << applet()->property("graphicObject");
//Create the ToolBox
Plasma::Containment *pc = qobject_cast<Plasma::Containment *>(applet());
if (pc) {
Plasma::Package pkg = Plasma::PluginLoader::self()->loadPackage("Plasma/Generic");
pkg.setPath("org.kde.toolbox");
if (pkg.isValid()) {
QQmlComponent *toolBoxComponent = new QQmlComponent(m_qmlObject->engine(), this);
toolBoxComponent->loadUrl(QUrl::fromLocalFile(pkg.filePath("mainscript")));
QObject *toolBoxObject = toolBoxComponent->create(engine->rootContext());
QObject *containmentGraphicObject = m_interface->uiObject();
if (containmentGraphicObject && toolBoxObject) {
//memory management
toolBoxComponent->setParent(toolBoxObject);
toolBoxObject->setProperty("parent", QVariant::fromValue(containmentGraphicObject));
containmentGraphicObject->setProperty("toolBox", QVariant::fromValue(toolBoxObject));
} else {
delete toolBoxComponent;
delete toolBoxObject;
}
} else {
kWarning() << "Could not load org.kde.toolbox package.";
}
}
return !applet()->failedToLaunch();
}
QString DeclarativeAppletScript::filePath(const QString &type, const QString &file) const
{
return package().filePath(type.toLocal8Bit().constData(), file);
@ -248,8 +172,8 @@ TODO: callEventListeners is broken without qscriptengine
void DeclarativeAppletScript::executeAction(const QString &name)
{
if (m_qmlObject->rootObject()) {
QMetaObject::invokeMethod(m_qmlObject->rootObject(), QString("action_" + name).toLatin1(), Qt::DirectConnection);
if (m_interface->qmlObject()->rootObject()) {
QMetaObject::invokeMethod(m_interface->qmlObject()->rootObject(), QString("action_" + name).toLatin1(), Qt::DirectConnection);
}
}
@ -261,76 +185,6 @@ bool DeclarativeAppletScript::include(const QString &path)
return false;
}
void DeclarativeAppletScript::setupObjects()
{
m_qmlObject->engine()->rootContext()->setContextProperty("plasmoid", m_interface);
#if 0
TODO: make this work with QQmlEngine
m_engine = m_qmlObject->scriptEngine();
if (!m_engine) {
return;
}
connect(m_engine, SIGNAL(signalHandlerException(const QScriptValue &)),
this, SLOT(signalHandlerException(const QScriptValue &)));
delete m_env;
m_env = new ScriptEnv(this, m_engine);
QScriptValue global = m_engine->globalObject();
QScriptValue v = m_engine->newVariant(QVariant::fromValue(*applet()->package()));
global.setProperty("__plasma_package", v,
QScriptValue::ReadOnly | QScriptValue::Undeletable | QScriptValue::SkipInEnumeration);
m_self = m_engine->newQObject(m_interface);
m_self.setScope(global);
global.setProperty("plasmoid", m_self);
m_env->addMainObjectProperties(m_self);
QScriptValue args = m_engine->newArray();
int i = 0;
foreach (const QVariant &arg, applet()->startupArguments()) {
args.setProperty(i, m_engine->newVariant(arg));
++i;
}
global.setProperty("startupArguments", args);
// Add a global loadui method for ui files
QScriptValue fun = m_engine->newFunction(DeclarativeAppletScript::loadui);
global.setProperty("loadui", fun);
ScriptEnv::registerEnums(global, AppletInterface::staticMetaObject);
//Make enum values accessible also as plasmoid.Planar etc
ScriptEnv::registerEnums(m_self, AppletInterface::staticMetaObject);
global.setProperty("service", m_engine->newFunction(DeclarativeAppletScript::service));
global.setProperty("loadService", m_engine->newFunction(DeclarativeAppletScript::loadService));
//Add stuff from Qt
//TODO: move to libkdeclarative?
ByteArrayClass *baClass = new ByteArrayClass(m_engine);
global.setProperty("ByteArray", baClass->constructor());
global.setProperty("QPoint", constructQPointClass(m_engine));
// Add stuff from KDE libs
qScriptRegisterSequenceMetaType<KUrl::List>(m_engine);
global.setProperty("Url", constructKUrlClass(m_engine));
// Add stuff from Plasma
global.setProperty("Svg", m_engine->newFunction(DeclarativeAppletScript::newPlasmaSvg));
global.setProperty("FrameSvg", m_engine->newFunction(DeclarativeAppletScript::newPlasmaFrameSvg));
if (!m_env->importExtensions(description(), m_self, m_auth)) {
return;
}
registerSimpleAppletMetaTypes(m_engine);
QTimer::singleShot(0, this, SLOT(configChanged()));
#endif
}
QObject *DeclarativeAppletScript::loadService(const QString &pluginName)
{
return Plasma::PluginLoader::self()->loadService(pluginName, QVariantList(), applet());
@ -345,11 +199,6 @@ QList<QAction*> DeclarativeAppletScript::contextualActions()
return m_interface->contextualActions();
}
QQmlEngine *DeclarativeAppletScript::engine() const
{
return m_qmlObject->engine();
}
#include "declarativeappletscript.moc"

View File

@ -47,7 +47,6 @@ public:
bool include(const QString &path);
QQmlEngine *engine() const;
static QObject *loadui(const QString &filename);
QObject *loadService(const QString &pluginName);
@ -56,11 +55,9 @@ public Q_SLOTS:
void executeAction(const QString &name);
void activate();
void configChanged();
bool delayedInit();
protected:
bool init();
void setupObjects();
Q_SIGNALS:
void formFactorChanged();
@ -68,8 +65,8 @@ Q_SIGNALS:
void contextChanged();
private:
QmlObject *m_qmlObject;
AppletInterface *m_interface;
friend class AppletInterface;
};
#endif