addactivityform.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

	activityChanged();
}

void AddActivityForm::activityChanged()
{
	QString s;
	s+=QObject::tr("Current activity:");s+="\n";
	for(uint i=0; i<selectedTeachersListBox->count(); i++){
		s+=QObject::tr(QString("Teacher=%1").arg(selectedTeachersListBox->text(i)));
		s+="\n";
	}

	s+=QObject::tr(QString("Subject=%1").arg(subjectsComboBox->currentText()));
	s+="\n";
	if(subjectTagsComboBox->currentText()!=""){
		s+=QObject::tr(QString("Subject tag=%1").arg(subjectTagsComboBox->currentText()));
		s+="\n";
	}
	for(uint i=0; i<selectedStudentsListBox->count(); i++){
		s+=QObject::tr(QString("Students=%1").arg(selectedStudentsListBox->text(i)));
		s+="\n";
	}

	if(splitSpinBox->value()==1){
		s+=QObject::tr(QString("Duration=%1").arg(dur(0)->value()));
		s+="\n";
		if(par(0)->isChecked()){
			s+=QObject::tr("Bi-weekly activity");
			s+="\n";
		}
		if(prefDay(0)->currentItem()>0){
			s+=QObject::tr("Preferred day=%1").arg(prefDay(0)->currentText());
			s+="\n";
		}
		if(prefHour(0)->currentItem()>0){
			s+=QObject::tr("Preferred hour=%1").arg(prefHour(0)->currentText());
			s+="\n";
		}
		if(activ(0)->isChecked()){
			s+=QObject::tr("Active activity");
			s+="\n";
		}
		else{
			s+=QObject::tr("Non-active activity");
			s+="\n";
		}
	}
	else{
		s+=QObject::tr("This activity will be split into %1 lessons per week").arg(splitSpinBox->value());
		s+="\n";
		if(minDayDistanceSpinBox->value()>0){
			s+=QObject::tr("The distance between any pair of subactivities must be at least %1 days").arg(minDayDistanceSpinBox->value());
			s+="\n";
		}
		s+="\n";

		for(int i=0; i<splitSpinBox->value(); i++){
			s+=QObject::tr("Componenent %1:").arg(i+1);
			s+="\n";
			s+=QObject::tr(QString("Duration=%1").arg(dur(i)->value()));
			s+="\n";
			if(par(i)->isChecked()){
				s+=QObject::tr("Bi-weekly activity");
				s+="\n";
			}
			if(prefDay(i)->currentItem()>0){
				s+=QObject::tr("Preferred day=%1").arg(prefDay(i)->currentText());
				s+="\n";
			}
			if(prefHour(i)->currentItem()>0){
				s+=QObject::tr("Preferred hour=%1").arg(prefHour(i)->currentText());
				s+="\n";
			}
			if(activ(i)->isChecked()){
				s+=QObject::tr("Active activity");
				s+="\n";
			}
			else{
				s+=QObject::tr("Non-active activity");
				s+="\n";
			}
			s+="\n";
		}
	}

	currentActivityTextEdit->setText(s);
}

void AddActivityForm::addActivity()
{
	//teachers
	QStringList teachers_names;
	if(selectedTeachersListBox->count()<=0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid teacher(s)"));
		return;
	}
	else if(selectedTeachersListBox->count()>(uint)(MAX_TEACHERS_PER_ACTIVITY)){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Too many teachers for an activity. The current maximum is %1.\n"
			"If you really need more teachers per activity, please talk to the author").
			arg(MAX_TEACHERS_PER_ACTIVITY));
		return;
	}
	else{
		for(uint i=0; i<selectedTeachersListBox->count(); i++){
			assert(gt.rules.searchTeacher(selectedTeachersListBox->text(i))>=0);
			teachers_names.append(selectedTeachersListBox->text(i));
		}
	}

	//subject
	QString subject_name=subjectsComboBox->currentText();
	int subject_index=gt.rules.searchSubject(subject_name);
	if(subject_index<0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid subject"));
		return;
	}

	//subject tag
	QString subject_tag_name=subjectTagsComboBox->currentText();
	int subject_tag_index=gt.rules.searchSubjectTag(subject_tag_name);
	if(subject_tag_index<0 && subject_tag_name!=""){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid subject tag"));
		return;
	}

	//students
	QStringList students_names;
	if(selectedStudentsListBox->count()<=0){
		QMessageBox::warning(this, QObject::tr("FET information"),
			QObject::tr("Invalid students set(s)"));
		return;
	}
	else{
		for(uint i=0; i<selectedStudentsListBox->count(); i++){
			assert(gt.rules.searchStudentsSet(selectedStudentsListBox->text(i))!=NULL);
			students_names.append(selectedStudentsListBox->text(i));
		}
	}

	if(splitSpinBox->value()==1){ //indivisible activity
		int duration=duration1SpinBox->value();
		if(duration<0){
			QMessageBox::warning(this, QObject::tr("FET information"),
				QObject::tr("Invalid duration"));
			return;
		}
		int parity=PARITY_WEEKLY;
		if(parity1CheckBox->isChecked())
			parity=PARITY_BIWEEKLY;

		int preferred_day=preferredDay1ComboBox->currentItem()-1;
		if(preferred_day<-1 || preferred_day>=gt.rules.nDaysPerWeek){
			QMessageBox::warning(this, QObject::tr("FET information"),
				QObject::tr("Invalid preferred day"));
			return;
		}
		int preferred_hour=preferredHour1ComboBox->currentItem()-1;
		if(preferred_hour<-1 || preferred_hour>=gt.rules.nHoursPerDay){
			QMessageBox::warning(this, QObject::tr("FET information"),
				QObject::tr("Invalid preferred hour"));
			return;
		}

		bool active=false;
		if(active1CheckBox->isChecked())
			active=true;

		int activityid=0; //We set the id of this newly added activity = (the largest existing id + 1)
		for(Activity* act=gt.rules.activitiesList.first(); act; act=gt.rules.activitiesList.next())
			if(act->id > activityid)
				activityid = act->id;
		activityid++;
		Activity a(gt.rules, activityid, 0, teachers_names, subject_name, subject_tag_name, students_names,
			duration, duration, parity, active);

		bool already_existing=false;
		for(Activity* act=gt.rules.activitiesList.first(); act; act=gt.rules.activitiesList.next())
			if((*act)==a)
				already_existing=true;

		if(already_existing){
			int t=QMessageBox::question(this, QObject::tr("FET question"), 
				QObject::tr("This activity already exists. Insert it again?"),
				QObject::tr("Yes"),QObject::tr("No"));
			assert(t==0 || t==1);
			if(t==1) //no pressed
				return;
		}

		bool tmp=gt.rules.addSimpleActivity(activityid, 0, teachers_names, subject_name, subject_tag_name,
			students_names,	duration, duration, parity, active, preferred_day, preferred_hour);
		if(tmp)
			QMessageBox::information(this, QObject::tr("FET information"), QObject::tr("Activity added"));
		else
			QMessageBox::critical(this, QObject::tr("FET information"), QObject::tr("Activity NOT added - please report error"));
	}
	else{ //split activity
		int totalduration;
		int durations[8];
		int parities[8];
		int preferred_days[8];
		int preferred_hours[8];
		bool active[8];
		int nsplit=splitSpinBox->value();

		totalduration=0;
		for(int i=0; i<nsplit; i++){
			durations[i]=dur(i)->value();
			parities[i]=PARITY_WEEKLY;
			if(par(i)->isChecked())
				parities[i]=PARITY_BIWEEKLY;
			active[i]=false;
			if(activ(i)->isChecked())
				active[i]=true;
			preferred_days[i]=prefDay(i)->currentItem()-1;
			preferred_hours[i]=prefHour(i)->currentItem()-1;

			totalduration+=durations[i];
		}

		//the group id of this split activity and the id of the first partial activity
		//it is the maximum already existing id + 1
		int firstactivityid=0;
		for(Activity* act=gt.rules.activitiesList.first(); act; act=gt.rules.activitiesList.next())
			if(act->id > firstactivityid)
				firstactivityid = act->id;
		firstactivityid++;

		int minD=minDayDistanceSpinBox->value();
		bool tmp=gt.rules.addSplitActivity(firstactivityid, firstactivityid,
			teachers_names, subject_name, subject_tag_name, students_names,
			nsplit, totalduration, durations,
			parities, active, minD, preferred_days, preferred_hours);
		if(tmp)
			QMessageBox::information(this, QObject::tr("FET information"), QObject::tr("Split activity added"));
		else
			QMessageBox::critical(this, QObject::tr("FET information"), QObject::tr("Split activity NOT added - error???"));
	}
}

void AddActivityForm::clearTeachers()
{
	selectedTeachersListBox->clear();
	activityChanged();
}

void AddActivityForm::clearStudents()
{
	selectedStudentsListBox->clear();
	activityChanged();
}

#undef prefDay
#undef prefHour
#undef subTab
#undef activ