RootPage_wdgt.h

/***************************************************************************
 *   Copyright (C) 2006 by Graeme Foster                                   *
 *   email    foster.graeme@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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef __ROOT_PAGE_WDGT_H
#define __ROOT_PAGE_WDGT_H

#include <QtGui>
#include "Root_dlg.h"

#include "dbListManager.h"

#include "InstItem.h"
#include "ProgItem.h"
#include "FacItem.h"
#include "DeptItem.h"

class ControlPanel;

class RootPageWidget : public QWidget
{
    Q_OBJECT

public: // Data types
        enum DialogBtnAction {BTN_ADD = 0, BTN_MODIFY, BTN_DELETE};
public: // methods
        RootPageWidget(ControlPanel * window
                      ,QWidget * widgetParent
                      ,QBoxLayout * layoutParent
                      ,dbListManager * pDataLists);
        void displayCRUDDialog(RootDlg * dlg
                              ,DialogBtnAction btnAction
                              ,dbList * list
                              ,QString statusMsg
                              ,QAbstractItemView * wdgt
                              );


protected: // Properties
        QVBoxLayout * vboxLayout;
        dbListManager * dataLists;
        ControlPanel * mainWindow;
        
protected: // Methods
        inline InstItem *  getInstituteItem(RootItem * item);
        inline ProgItem *  getProgrammeItem(RootItem * item);
        inline FacItem  *  getFacultyItem(RootItem * item);
        inline DeptItem *  getDepartmentItem(RootItem * item);

private slots:

};

inline InstItem *  RootPageWidget::getInstituteItem(RootItem * item)
{
        if (item == 0)
                return 0;
        InstItem * ii = 0;
        if (item->rtti() == RootItem::INST_ITEM)
                ii = static_cast<InstItem*>(item);
        else 
                return getInstituteItem(item->parent());
        return ii;
}

inline ProgItem *  RootPageWidget::getProgrammeItem(RootItem * item)
{
        if (item == 0)
                return 0;
        ProgItem * ii = 0;
        if (item->rtti() == RootItem::PROG_ITEM)
                ii = static_cast<ProgItem*>(item);
        else 
                return getProgrammeItem(item->parent());
        return ii;
}

inline FacItem  *  RootPageWidget::getFacultyItem(RootItem * item)
{
        if (item == 0)
                return 0;
        FacItem * ii = 0;
        if (item->rtti() == RootItem::FACULTY_ITEM)
                ii = static_cast<FacItem*>(item);
        else 
                return getFacultyItem(item->parent());
        return ii;
}

inline DeptItem *  RootPageWidget::getDepartmentItem(RootItem * item)
{
        if (item == 0)
                return 0;
        DeptItem * ii = 0;
        if (item->rtti() == RootItem::DEPT_ITEM)
                ii = static_cast<DeptItem*>(item);
        else 
                return getDepartmentItem(item->parent());
        return ii;
}

#endif

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