modifyconstraintsubjectpreferredroomform.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

/***************************************************************************
                          modifyconstraintsubjectpreferredroomform.cpp  -  description
                             -------------------
    begin                : 8 Apr 2005
    copyright            : (C) 2005 by Liviu Lalescu
    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 "modifyconstraintsubjectpreferredroomform.h"
#include "spaceconstraint.h"

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

ModifyConstraintSubjectPreferredRoomForm::ModifyConstraintSubjectPreferredRoomForm(ConstraintSubjectPreferredRoom* ctr)
{
	this->_ctr=ctr;
	
	compulsoryCheckBox->setChecked(ctr->compulsory);
	weightLineEdit->setText(QString::number(ctr->weight));

	updateSubjectsComboBox();
	updateRoomsComboBox();
}

ModifyConstraintSubjectPreferredRoomForm::~ModifyConstraintSubjectPreferredRoomForm()
{
}

void ModifyConstraintSubjectPreferredRoomForm::updateSubjectsComboBox()
{
	int i=0, j=-1;
	subjectsComboBox->clear();
	for(Subject* sb=gt.rules.subjectsList.first(); sb; sb=gt.rules.subjectsList.next()){
		subjectsComboBox->insertItem(sb->name);
		if(sb->name==this->_ctr->subjectName)
			j=i;
		i++;
	}
	assert(j>=0);
	subjectsComboBox->setCurrentItem(j);
}

void ModifyConstraintSubjectPreferredRoomForm::updateRoomsComboBox()
{
	int i=0, j=-1;
	roomsComboBox->clear();
	for(Room* rm=gt.rules.roomsList.first(); rm; rm=gt.rules.roomsList.next()){
		roomsComboBox->insertItem(rm->name);
		if(rm->name==this->_ctr->roomName)
			j=i;
		i++;
	}
	assert(j>=0);
	roomsComboBox->setCurrentItem(j);
}

void ModifyConstraintSubjectPreferredRoomForm::cancel()
{
	this->close();
}

void ModifyConstraintSubjectPreferredRoomForm::ok()
{
	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=subjectsComboBox->currentItem();
	if(i<0 || subjectsComboBox->count()<=0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid subject"));
		return;
	}
	QString subject=subjectsComboBox->currentText();

	i=roomsComboBox->currentItem();
	if(i<0 || roomsComboBox->count()<=0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid room"));
		return;
	}
	QString room=roomsComboBox->currentText();

	this->_ctr->weight=weight;
	this->_ctr->compulsory=compulsory;
	this->_ctr->roomName=room;
	this->_ctr->subjectName=subject;

	gt.rules.internalStructureComputed=false;
	
	this->close();
}