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/*
* Copyright (C) 2013 Open Education Foundation
*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
* l'Education Numérique en Afrique (GIP ENA)
*
* This file is part of OpenBoard.
*
* OpenBoard 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, version 3 of the License,
* with a specific linking exception for the OpenSSL project's
* "OpenSSL" library (or with modified versions of it that use the
* same license as the "OpenSSL" library).
*
* OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UBDOCUMENTTREEWIDGET_H_
#define UBDOCUMENTTREEWIDGET_H_
#include <QtGui>
#include <QTreeWidget>
class UBDocumentProxy;
class UBDocumentProxyTreeItem;
class UBDocumentTreeWidget : public QTreeWidget
{
Q_OBJECT
public:
UBDocumentTreeWidget(QWidget *parent = 0);
virtual ~UBDocumentTreeWidget();
protected:
virtual void dragEnterEvent(QDragEnterEvent *event);
virtual void dragLeaveEvent(QDragLeaveEvent *event);
virtual void dropEvent(QDropEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void dragMoveEvent(QDragMoveEvent *event);
virtual void focusInEvent(QFocusEvent *event);
virtual Qt::DropActions supportedDropActions() const;
private slots:
void documentUpdated(UBDocumentProxy *pDocument);
void itemChangedValidation(QTreeWidgetItem * item, int column);
void autoScroll();
private:
UBDocumentProxyTreeItem *mSelectedProxyTi;
QTreeWidgetItem *mDropTargetProxyTi;
QBrush mBackground;
QTimer* mScrollTimer;
int mScrollMagnitude;
};
class UBDocumentProxyTreeItem : public QTreeWidgetItem
{
public:
UBDocumentProxyTreeItem(QTreeWidgetItem * parent, UBDocumentProxy* proxy, bool isEditable = true);
QPointer<UBDocumentProxy> proxy() const
{
return mProxy;
}
bool isInTrash();
QPointer<UBDocumentProxy> mProxy;
};
class UBDocumentGroupTreeItem : public QTreeWidgetItem
{
public:
UBDocumentGroupTreeItem(QTreeWidgetItem *parent, bool isEditable = true);
virtual ~UBDocumentGroupTreeItem();
void setGroupName(const QString &groupName);
QString groupName() const;
bool isTrashFolder() const;
bool isDefaultFolder() const;
};
#endif /* UBDOCUMENTTREEWIDGET_H_ */