自学教程：C++ weight_sscanf函数代码示例

void ChangeMinDaysSelectivelyForm::ok(){	enum {ANY=0, YES=1, NO=2};	enum {NOCHANGE=0};	oldWeight=oldDays=oldConsecutive=oldNActs=-2;	newWeight=newDays=newConsecutive=-2;	QString oldWeightS=oldWeightLineEdit->text();	weight_sscanf(oldWeightS, "%lf", &oldWeight);	if(!(oldWeight==-1 || (oldWeight>=0.0 && oldWeight<=100.0))){		QMessageBox::warning(this, tr("FET warning"), tr("Old weight must be -1 or both >=0 and <=100"));		return;	}		QString newWeightS=newWeightLineEdit->text();	weight_sscanf(newWeightS, "%lf", &newWeight);	if(!(newWeight==-1 || (newWeight>=0.0 && newWeight<=100.0))){		QMessageBox::warning(this, tr("FET warning"), tr("New weight must be -1 or both >=0 and <=100"));		return;	}		oldDays=oldDaysSpinBox->value();	if(!(oldDays==-1 || (oldDays>=1 && oldDays<=gt.rules.nDaysPerWeek))){		QMessageBox::warning(this, tr("FET warning"), tr("Old min days must be -1 or both >=1 and <=n_days_per_week"));		return;	}		newDays=newDaysSpinBox->value();	if(!(newDays==-1 || (newDays>=1 && newDays<=gt.rules.nDaysPerWeek))){		QMessageBox::warning(this, tr("FET warning"), tr("New min days must be -1 or both >=1 and <=n_days_per_week"));		return;	}		oldConsecutive=oldConsecutiveComboBox->currentIndex();	assert(oldConsecutive>=0 && oldConsecutive<=2);	newConsecutive=newConsecutiveComboBox->currentIndex();	assert(newConsecutive>=0 && newConsecutive<=2);	oldNActs=oldNActsSpinBox->value();	if(!(oldNActs==-1 || oldNActs>=1)){		QMessageBox::warning(this, tr("FET warning"), tr("Old n_acts must be -1 or >=1"));		return;	}		this->accept();}

void AddConstraintStudentsSetMinGapsBetweenBuildingChangesForm::addCurrentConstraint(){	SpaceConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<100.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage). It has to be 100"));		return;	}	QString students_name=studentsComboBox->currentText();	StudentsSet* s=gt.rules.searchStudentsSet(students_name);	if(s==NULL){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid students set"));		return;	}	ctr=new ConstraintStudentsSetMinGapsBetweenBuildingChanges(weight, students_name, minGapsSpinBox->value());	bool tmp2=gt.rules.addSpaceConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void ModifyConstraintStudentsSetHomeRoomForm::ok(){	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight"));		return;	}	QString students=studentsComboBox->currentText();	assert(gt.rules.searchStudentsSet(students)!=NULL);	int i=roomsComboBox->currentIndex();	if(i<0 || roomsComboBox->count()<=0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid room"));		return;	}	QString room=roomsComboBox->currentText();	this->_ctr->weightPercentage=weight;	this->_ctr->roomName=room;	this->_ctr->studentsName=students;	gt.rules.internalStructureComputed=false;	setRulesModifiedAndOtherThings(&gt.rules);		this->close();}

void AddConstraintTeachersMinDaysPerWeekForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	if(weight!=100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage) - it has to be 100%"));		return;	}	int min_days=minDaysSpinBox->value();	ctr=new ConstraintTeachersMinDaysPerWeek(weight, min_days);	bool tmp2=gt.rules.addTimeConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void AddConstraintStudentsSetMaxHoursDailyForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight"));		return;	}	int maxHours=maxHoursSpinBox->value();	QString students_name=studentsComboBox->currentText();	StudentsSet* s=gt.rules.searchStudentsSet(students_name);	if(s==NULL){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid students set"));		return;	}	ctr=new ConstraintStudentsSetMaxHoursDaily(weight, maxHours, students_name);	bool tmp2=gt.rules.addTimeConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void ModifyConstraintStudentsSetMaxGapsPerDayForm::ok(){	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	if(weight!=100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage) - it must be 100%"));		return;	}	QString students_name=studentsComboBox->currentText();	StudentsSet* s=gt.rules.searchStudentsSet(students_name);	if(s==NULL){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid students set"));		return;	}	this->_ctr->weightPercentage=weight;	this->_ctr->maxGaps=maxGapsSpinBox->value();	this->_ctr->students=students_name;	gt.rules.internalStructureComputed=false;	setRulesModifiedAndOtherThings(&gt.rules);		this->close();}

void ModifyConstraintStudentsMaxDaysPerWeekForm::ok(){	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	if(weight!=100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage) - it has to be 100%"));		return;	}	int max_days=maxDaysSpinBox->value();	this->_ctr->weightPercentage=weight;	this->_ctr->maxDaysPerWeek=max_days;	gt.rules.internalStructureComputed=false;	setRulesModifiedAndOtherThings(&gt.rules);		this->close();}

void AddConstraintTeachersActivityTagMaxHoursDailyForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET warning"),			tr("Invalid weight (percentage)"));		return;	}	QString activityTagName=activityTagsComboBox->currentText();	int activityTagIndex=gt.rules.searchActivityTag(activityTagName);	if(activityTagIndex<0){		QMessageBox::warning(this, tr("FET warning"),			tr("Invalid activity tag"));		return;	}	int max_hours=maxHoursSpinBox->value();	ctr=new ConstraintTeachersActivityTagMaxHoursDaily(weight, max_hours, activityTagName);	bool tmp2=gt.rules.addTimeConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void AddConstraintTeacherIntervalMaxDaysPerWeekForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	if(weight!=100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage) - it has to be 100%"));		return;	}	int max_days=maxDaysSpinBox->value();	QString teacher_name=teachersComboBox->currentText();	int teacher_ID=gt.rules.searchTeacher(teacher_name);	if(teacher_ID<0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid teacher"));		return;	}		int startHour=startHourComboBox->currentIndex();	int endHour=endHourComboBox->currentIndex();	if(startHour<0 || startHour>=gt.rules.nHoursPerDay){		QMessageBox::warning(this, tr("FET information"),			tr("Start hour invalid"));		return;	}	if(endHour<0 || endHour>gt.rules.nHoursPerDay){		QMessageBox::warning(this, tr("FET information"),			tr("End hour invalid"));		return;	}	if(endHour<=startHour){		QMessageBox::warning(this, tr("FET information"),			tr("Start hour cannot be greater or equal than end hour"));		return;	}	ctr=new ConstraintTeacherIntervalMaxDaysPerWeek(weight, max_days, teacher_name, startHour, endHour);	bool tmp2=gt.rules.addTimeConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void AddConstraintSubjectActivityTagPreferredRoomsForm::addConstraint(){	SpaceConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight"));		return;	}	if(selectedRoomsListWidget->count()==0){		QMessageBox::warning(this, tr("FET information"),			tr("Empty list of selected rooms"));		return;	}	if(selectedRoomsListWidget->count()==1){		QMessageBox::warning(this, tr("FET information"),			tr("Only one selected room - please use constraint subject activity tag preferred room if you want a single room"));		return;	}		if(subjectsComboBox->currentIndex()<0 || subjectsComboBox->count()<=0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid selected subject"));		return;		}	QString subject=subjectsComboBox->currentText();		if(activityTagsComboBox->currentIndex()<0 || activityTagsComboBox->count()<=0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid selected activity tag"));		return;		}	QString activityTag=activityTagsComboBox->currentText();		QStringList roomsList;	for(int i=0; i<selectedRoomsListWidget->count(); i++)		roomsList.append(selectedRoomsListWidget->item(i)->text());		ctr=new ConstraintSubjectActivityTagPreferredRooms(weight, subject, activityTag, roomsList);	bool tmp2=gt.rules.addSpaceConstraint(ctr);		if(tmp2){		QString s=tr("Constraint added:");		s+="/n/n";		s+=ctr->getDetailedDescription(gt.rules);		LongTextMessageBox::information(this, tr("FET information"), s);	}	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void AddConstraintTwoActivitiesOrderedForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	int fid;	int tmp2=firstActivitiesComboBox->currentIndex();	assert(tmp2<gt.rules.activitiesList.size());	assert(tmp2<firstActivitiesList.size());	if(tmp2<0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid activity"));		return;	}	else		fid=firstActivitiesList.at(tmp2);		int sid;	int tmp3=secondActivitiesComboBox->currentIndex();	assert(tmp3<gt.rules.activitiesList.size());	assert(tmp3<secondActivitiesList.size());	if(tmp3<0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid activity"));		return;	}	else		sid=secondActivitiesList.at(tmp3);			if(sid==fid){		QMessageBox::warning(this, tr("FET information"),			tr("Same activities - impossible"));		return;	}		ctr=new ConstraintTwoActivitiesOrdered(weight, fid, sid);	bool tmp4=gt.rules.addTimeConstraint(ctr);	if(tmp4)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - error?"));		delete ctr;	}}

void ModifyConstraintActivitiesMaxSimultaneousInSelectedTimeSlotsForm::ok(){	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<100.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage). It has to be 100"));		return;	}		this->_ctr->weightPercentage=weight;	QList<int> days;	QList<int> hours;	for(int j=0; j<gt.rules.nDaysPerWeek; j++)		for(int i=0; i<gt.rules.nHoursPerDay; i++)			if(selectedTimesTable->item(i, j)->text()==YES){				days.append(j);				hours.append(i);			}	this->_ctr->selectedDays=days;	this->_ctr->selectedHours=hours;		int maxSimultaneous=maxSimultaneousSpinBox->value();		if(maxSimultaneous==0){		QMessageBox::warning(this, tr("FET information"), tr("You specified max simultaneous activities to be 0. This is "		 "not perfect from efficiency point of view, because you can use instead constraint activity(ies) preferred time slots, "		 "and help FET to find a timetable easier and faster, with an equivalent result. Please correct."));		return;	}		this->_ctr->maxSimultaneous=maxSimultaneous;	if(this->selectedActivitiesList.count()==0){		QMessageBox::warning(this, tr("FET information"),		 tr("Empty list of activities"));		return;	}	//we allow even only one activity	/*if(this->selectedActivitiesList.count()==1){		QMessageBox::warning(this, tr("FET information"),		 tr("Only one selected activity"));		return;	}*/		this->_ctr->activitiesIds=selectedActivitiesList;		gt.rules.internalStructureComputed=false;	setRulesModifiedAndOtherThings(&gt.rules);		this->close();}

void AddConstraintActivityPreferredStartingTimeForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	int day=dayComboBox->currentIndex();	if(day<0 || day>=gt.rules.nDaysPerWeek){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid day"));		return;	}	int startHour=startHourComboBox->currentIndex();	if(startHour<0 || startHour>=gt.rules.nHoursPerDay){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid start hour"));		return;	}	int id;	int tmp2=activitiesComboBox->currentIndex();	assert(tmp2<gt.rules.activitiesList.size());	assert(tmp2<activitiesList.size());	if(tmp2<0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid activity"));		return;	}	else		id=activitiesList.at(tmp2);		ctr=new ConstraintActivityPreferredStartingTime(weight, id, day, startHour, permLockedCheckBox->isChecked());	bool tmp3=gt.rules.addTimeConstraint(ctr);	if(tmp3){		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));				LockUnlock::computeLockedUnlockedActivitiesOnlyTime();		LockUnlock::increaseCommunicationSpinBox();	}	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - duplicate"));		delete ctr;	}}

void AddConstraintActivityPreferredRoomsForm::addConstraint(){	SpaceConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage)"));		return;	}	if(selectedRoomsListWidget->count()==0){		QMessageBox::warning(this, tr("FET information"),			tr("Empty list of selected rooms"));		return;	}	if(selectedRoomsListWidget->count()==1){		QMessageBox::warning(this, tr("FET information"),			tr("Only one selected room - please use constraint activity preferred room if you want a single room"));		return;	}	int id;	int tmp2=activitiesComboBox->currentIndex();	if(tmp2<0 || tmp2>=gt.rules.activitiesList.size() || tmp2>=activitiesList.size()){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid activity"));		return;	}	else		id=activitiesList.at(tmp2);		QStringList roomsList;	for(int i=0; i<selectedRoomsListWidget->count(); i++)		roomsList.append(selectedRoomsListWidget->item(i)->text());		ctr=new ConstraintActivityPreferredRooms(weight, id, roomsList);	bool tmp3=gt.rules.addSpaceConstraint(ctr);		if(tmp3){		QString s=tr("Constraint added:");		s+="/n/n";		s+=ctr->getDetailedDescription(gt.rules);		LongTextMessageBox::information(this, tr("FET information"), s);	}	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}

void SecondMinDaysDialog::yesPressed(){	double wt;	QString tmp=percText->text();	weight_sscanf(tmp, "%lf", &wt);	if(wt<0.0 || wt>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight (percentage) - must be >=0 and <=100.0"));		return;	}	weight=wt;	accept();}

void AddConstraintStudentsSetMinHoursDailyForm::addCurrentConstraint(){	TimeConstraint *ctr=NULL;	double weight;	QString tmp=weightLineEdit->text();	weight_sscanf(tmp, "%lf", &weight);	if(weight<0.0 || weight>100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight"));		return;	}	if(weight!=100.0){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid weight - it has to be 100%"));		return;	}	if(!ENABLE_STUDENTS_MIN_HOURS_DAILY_WITH_ALLOW_EMPTY_DAYS && allowEmptyDaysCheckBox->isChecked()){		QMessageBox::warning(this, tr("FET warning"), tr("Empty days for students min hours daily constraints are not enabled. You must enable them from the Settings->Advanced menu."));		return;	}	if(allowEmptyDaysCheckBox->isChecked() && minHoursSpinBox->value()<2){		QMessageBox::warning(this, tr("FET warning"), tr("If you allow empty days, the min hours must be at least 2 (to make it a non-trivial constraint)"));		return;	}	int minHours=minHoursSpinBox->value();	QString students_name=studentsComboBox->currentText();	StudentsSet* s=gt.rules.searchStudentsSet(students_name);	if(s==NULL){		QMessageBox::warning(this, tr("FET information"),			tr("Invalid students set"));		return;	}	ctr=new ConstraintStudentsSetMinHoursDaily(weight, minHours, students_name, allowEmptyDaysCheckBox->isChecked());	bool tmp2=gt.rules.addTimeConstraint(ctr);	if(tmp2)		LongTextMessageBox::information(this, tr("FET information"),			tr("Constraint added:")+"/n/n"+ctr->getDetailedDescription(gt.rules));	else{		QMessageBox::warning(this, tr("FET information"),			tr("Constraint NOT added - please report error"));		delete ctr;	}}