addconstraintroomnotavailableform.cpp

基于遗传算法的排课软件源码 根据需要安排合理的课程时间等

/***************************************************************************
                          addconstraintroomnotavailableform.cpp  -  description
                             -------------------
    begin                : Thu Jan 8 2004
    copyright            : (C) 2004 by Lalescu Liviu
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "addconstraintroomnotavailableform.h"
#include "spaceconstraint.h"

#include <qradiobutton.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qtable.h>

AddConstraintRoomNotAvailableForm::AddConstraintRoomNotAvailableForm()
{
	updateRoomsComboBox();

	startHourComboBox->clear();
	for(int i=0; i<=gt.rules.nHoursPerDay; i++)
		startHourComboBox->insertItem(gt.rules.hoursOfTheDay[i]);

	endHourComboBox->clear();
	for(int i=0; i<=gt.rules.nHoursPerDay; i++)
		endHourComboBox->insertItem(gt.rules.hoursOfTheDay[i]);

	dayComboBox->clear();
	for(int i=0; i<gt.rules.nDaysPerWeek; i++)
		dayComboBox->insertItem(gt.rules.daysOfTheWeek[i]);
}

AddConstraintRoomNotAvailableForm::~AddConstraintRoomNotAvailableForm()
{
}

void AddConstraintRoomNotAvailableForm::updateRoomsComboBox()
{
	roomsComboBox->clear();
	for(Room* room=gt.rules.roomsList.first(); room; room=gt.rules.roomsList.next())
		roomsComboBox->insertItem(room->getDescription());
}

void AddConstraintRoomNotAvailableForm::addConstraint()
{
	SpaceConstraint *ctr=NULL;

	double weight;
	QString tmp=weightLineEdit->text();
	sscanf(tmp, "%lf", &weight);
	if(weight<0.0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid weight"));
		return;
	}

	bool compulsory=false;
	if(compulsoryCheckBox->isChecked())
		compulsory=true;

	int i=roomsComboBox->currentItem();
	if(i<0 || roomsComboBox->count()<=0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid room"));
		return;
	}
	Room* room=gt.rules.roomsList.at(i);

	int day=dayComboBox->currentItem();
	if(day<0 || day>=gt.rules.nDaysPerWeek + 1){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid day"));
		return;
	}
	int startHour=startHourComboBox->currentItem();
	if(startHour<-1 || startHour>=gt.rules.nHoursPerDay){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid start hour"));
		return;
	}
	int endHour=endHourComboBox->currentItem();
	if(endHour<=0 || endHour>gt.rules.nHoursPerDay){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid end hour"));
		return;
	}
	if(endHour<=startHour){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("End hour <= start hour - impossible"));
		return;
	}

	ctr=new ConstraintRoomNotAvailable(weight, compulsory, room->name, day, startHour, endHour);

	bool tmp2=gt.rules.addSpaceConstraint(ctr);
	if(tmp2){
		QString s=QObject::tr("Constraint added:");
		s+="\n";
		s+=ctr->getDetailedDescription(gt.rules);
		QMessageBox::information(this, QObject::tr("FET information"), s);
	}
	else{
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Constraint NOT added - duplicate?"));
		delete ctr;
	}
}