Connect instance list to model.

This commit is contained in:
Petr Mrázek
2013-03-18 23:00:46 +01:00
parent b84dfddd1b
commit 65faabeed4
7 changed files with 105 additions and 37 deletions

View File

@ -17,16 +17,14 @@
#define INSTANCELIST_H
#include <QObject>
#include <QSharedPointer>
#include "siglist.h"
#include "instance.h"
#include "libmmc_config.h"
class Instance;
class LIBMULTIMC_EXPORT InstanceList : public QObject, public SigList< QSharedPointer<Instance> >
class LIBMULTIMC_EXPORT InstanceList : public QObject
{
Q_OBJECT
public:
@ -46,14 +44,43 @@ public:
QString instDir() const { return m_instDir; }
/*!
* \brief Loads the instance list.
* \brief Loads the instance list. Triggers notifications.
*/
InstListError loadList();
DEFINE_SIGLIST_SIGNALS(QSharedPointer<Instance>);
SETUP_SIGLIST_SIGNALS(QSharedPointer<Instance>);
/*!
* \brief Get the instance at index
*/
InstancePtr at(int i) const
{
return m_instances.at(i);
};
/*!
* \brief Get the count of loaded instances
*/
int count() const
{
return m_instances.count();
};
/// Clear all instances. Triggers notifications.
void clear();
/// Add an instance. Triggers notifications, returns the new index
int add(InstancePtr t);
/// Get an instance by ID
InstancePtr getInstanceById (QString id);
signals:
void instanceAdded(int index);
void instanceChanged(int index);
void invalidated();
protected:
QString m_instDir;
QList< InstancePtr > m_instances;
};
#endif // INSTANCELIST_H

View File

@ -15,11 +15,10 @@
#include "include/instancelist.h"
#include "siglist_impl.h"
#include <QDir>
#include <QFile>
#include <QDirIterator>
#include <QThread>
#include "include/instance.h"
#include "include/instanceloader.h"
@ -37,7 +36,7 @@ InstanceList::InstListError InstanceList::loadList()
{
QDir dir(m_instDir);
QDirIterator iter(dir);
m_instances.clear();
while (iter.hasNext())
{
QString subDir = iter.next();
@ -78,10 +77,41 @@ InstanceList::InstListError InstanceList::loadList()
qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8());
inst->setParent(this);
append(QSharedPointer<Instance>(inst));
m_instances.append(inst);
}
}
}
emit invalidated();
return NoError;
}
/// Clear all instances. Triggers notifications.
void InstanceList::clear()
{
m_instances.clear();
emit invalidated();
};
/// Add an instance. Triggers notifications, returns the new index
int InstanceList::add(InstancePtr t)
{
m_instances.append(t);
emit instanceAdded(count() - 1);
return count() - 1;
}
InstancePtr InstanceList::getInstanceById(QString instId)
{
QListIterator<InstancePtr> iter(m_instances);
InstancePtr inst;
while(iter.hasNext())
{
inst = iter.next();
if (inst->id() == instId)
break;
}
if (inst->id() != instId)
return InstancePtr();
else
return iter.peekPrevious();
}