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/*
* Copyright 2008 Ben Boeckel <MathStuf@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, 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 General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SIGMODR_BASEMODEL
#define SIGMODR_BASEMODEL
// Qt includes
#include <QtCore/QString>
#include <QtCore/QVariant>
// Forward declarations
class KMenu;
class KUrl;
class QDomDocument;
namespace Sigmod
{
class Object;
}
namespace Sigmodr
{
class BaseModel : public QObject
{
Q_OBJECT
public:
BaseModel(BaseModel* parent, Sigmod::Object* object, const QString& name = "");
virtual ~BaseModel();
BaseModel* parent();
virtual QVariant data(const int role = Qt::DisplayRole) const;
virtual int rowCount() const = 0;
virtual Qt::ItemFlags flags() const = 0;
virtual bool setData(const QVariant& value, const int role = Qt::EditRole) = 0;
virtual BaseModel* childItem(const int row) = 0;
int indexNumber() const;
virtual Qt::DropActions supportedDragActions() const = 0;
virtual Qt::DropActions supportedDropActions() const = 0;
virtual QString type() const;
virtual QString types() const = 0;
const Sigmod::Object* object() const;
bool loadFromData(const QString& data, QDomDocument* xml) const;
static const int TypeRole = Qt::UserRole;
static const int DropAcceptRole = Qt::UserRole + 1;
static const int XmlRole = Qt::UserRole + 2;
static const int WidgetRole = Qt::UserRole + 3;
static const int ContextMenuRole = Qt::UserRole + 4;
signals:
void rowChanged(const int row);
void rowsChanged(const QList<int>& rows);
protected:
virtual int findChild(BaseModel* model) const = 0;
BaseModel* m_parent;
Sigmod::Object* m_object;
QString m_name;
protected slots:
void childRowChanged(const int row);
void childRowsChanged(const QList<int>& rows);
};
}
Q_DECLARE_METATYPE(KMenu*)
#endif
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