Module_dlg.cpp

/***************************************************************************
 *   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.             *
 ***************************************************************************/
#include "Module_dlg.h"

#include "control_panel.h"

ModuleDlg::ModuleDlg(int btnAction
                                                  ,RootItem * module
                                                  ,RootItem * programme
                                                  ,QMainWindow *parent)
        : RootDlg(parent)
{
        statusBar = parent->statusBar();
        parentItem = dynamic_cast<ProgItem *>(programme);
        dataItem = dynamic_cast<ModuleItem *>(module);

        createWidgets();
        createActions();
        initialise (btnAction);
}


void ModuleDlg::enableBtn()
{
        QString name = getNameOnDB();
        QString abbrev = getAbbrevOnDB();

        NameAbbrevRootDlg::enableBtn(name
                                    ,getName()
                                    ,abbrev
                                    ,getAbbrev()
                                    ,getInstItem()->getID()
                                    ,getModuleItem()
                                    ,Module::uniqueName
                                    ,Module::uniqueNomenclature
                                    ,this
                                    );
}



void ModuleDlg::okPressed()
{
        if (dataItem == 0)
        {
                Module * moduleObj = new Module(Module::NOT_ON_DB
                                                                                                 ,getProgItem()->getProgramme()
                                                                                                 ,getName()
                                                                                                 ,getAbbrev()
                                                                                                 ,getDuration()
                                                                                                 ,getWeeklyPeriods()
                                                                                                 ,getSemester()
                                                                                                 );
                dataItem = new ModuleItem(moduleObj,getProgItem());
        }
        else
        {
                getModuleItem()->setModuName(getName());
                getModuleItem()->setModuNomencatlure(getAbbrev());
                getModuleItem()->setModuDuration(getDuration());
                getModuleItem()->setModuWeeklyPeriods(getWeeklyPeriods());
        }
        accept();
}

/******************************************************************************
 * Private Methods
 ******************************************************************************/
void ModuleDlg::createWidgets()
{
        in_wdgt  = new NameWidget(60, tr("Institute:"), ui.frame, ui.vboxLayout2, this);
        in_wdgt->disableName();
        pn_wdgt  = new NameWidget(80, tr("Programme:"), ui.frame, ui.vboxLayout2, this);
        pn_wdgt->disableName();
        mna_wdgt = new NameAbbrevWidget(80, tr("Module Name:")
                                       ,12, tr("Abbreviation")
                                       ,ui.frame, ui.vboxLayout2, this);
        dno_wdgt = new NumberWidget(2,tr("Duration:"), ui.frame, ui.vboxLayout2, this);
        pno_wdgt = new NumberWidget(2,tr("Periods:"), ui.frame, ui.vboxLayout2, this);
        sno_wdgt = new NumberWidget(1,tr("Semester:"),ui.frame, ui.vboxLayout2,this);
}

void ModuleDlg::createActions()
{
        QObject::connect(mna_wdgt->getNameWdgt(), SIGNAL(textEdited(const QString & )), this, SLOT(enableBtn()));
        QObject::connect(mna_wdgt->getAbbrevWdgt(), SIGNAL(textEdited(const QString & )), this, SLOT(enableBtn()));
        QObject::connect(dno_wdgt->getNumberWdgt(), SIGNAL(textEdited(const QString & )), this, SLOT(enableBtn()));
        QObject::connect(pno_wdgt->getNumberWdgt(), SIGNAL(textEdited(const QString & )), this, SLOT(enableBtn()));
        QObject::connect(ui.okButton, SIGNAL(clicked()), this, SLOT(okPressed()));
}

void ModuleDlg::initialise (int btnAction)
{
        QString name = "";
        QString abbrev = "";
        int duration = 0;
        int periods = 0;
        
        if (getInstItem() != 0)
                setInstName(getInstName());
        
        if (getProgItem() != 0)
                setProgName(getProgName());

        if (getModuleItem() != 0)
        {
                name = getModuleItem()->getModuName();
                abbrev = getModuleItem()->getModuNomenclature();
                duration = getModuleItem()->getModuDuration();
                periods = getModuleItem()->getModuWeeklyPeriods();
        }
        
        setName(name);
        setAbbrev(abbrev);
        setDuration(duration);
        setWeeklyPeriods(periods);
        
        RootDlg::initialise(btnAction, tr("Module"), name);
        getStatusBar()->showMessage(windowTitle());
        if (btnAction == ControlPanel::BTN_DELETE)
        {
                mna_wdgt->disableControls();
                dno_wdgt->disableControls();
                pno_wdgt->disableControls();
                
                ui.okButton->setEnabled(true);
        }
}

---