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/*
Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
This library 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 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "action.h"
#include <QDebug>
#include <QEvent>
#include <QPointer>
#include <QDynamicPropertyChangeEvent>
#include <QMetaObject>
#include <QMetaProperty>
#include "actionbroker.h"
#include "actionhandler.h"
#include "context.h"
using namespace Kube;
Action::Action(QObject *parent)
: QObject(parent),
mContext(nullptr)
{
}
Action::Action(const QByteArray &actionId, Context &context, QObject *parent)
: QObject(parent),
mContext(&context),
mActionId(actionId)
{
setContext(&context);
}
Action::~Action()
{
}
void Action::setContext(Context *context)
{
//Get notified when any property changes
for (int i = context->metaObject()->propertyOffset(); i < context->metaObject()->propertyCount(); i++) {
auto property = context->metaObject()->property(i) ;
// qWarning() << "Property " << property.name() << property.hasNotifySignal() << property.notifySignal().name();
if (QString(property.name()) != "objectName") {
//We do what SIGNAL does to connect to the changed signal automatically
QObject::connect(context, "2"+property.notifySignal().name()+"()", this, SLOT(contextChanged()));
}
}
mContext = context;
mContext->installEventFilter(this);
emit readyChanged();
}
bool Action::eventFilter(QObject *obj, QEvent *e)
{
if (obj == mContext) {
if (e->type() == QEvent::DynamicPropertyChange) {
contextChanged();
}
}
return QObject::eventFilter(obj, e);
}
void Action::contextChanged()
{
emit readyChanged();
}
Context *Action::context() const
{
return mContext;
}
void Action::setActionId(const QByteArray &actionId)
{
mActionId = actionId;
emit readyChanged();
}
QByteArray Action::actionId() const
{
return mActionId;
}
bool Action::ready() const
{
return ActionBroker::instance().isActionReady(mActionId, mContext, mPreHandler);
}
void Action::execute()
{
ActionBroker::instance().executeAction(mActionId, mContext, mPreHandler, mPostHandler);
}
ActionResult Action::executeWithResult()
{
return ActionBroker::instance().executeAction(mActionId, mContext, mPreHandler, mPostHandler);
}
void Action::addPreHandler(ActionHandler *handler)
{
//For cleanup
handler->setParent(this);
mPreHandler << handler;
}
void Action::addPostHandler(ActionHandler *handler)
{
//For cleanup
handler->setParent(this);
mPostHandler << handler;
}
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