1 /***************************************************************************
2                           modifyconstraintteacherminhoursdailyform.cpp  -  description
3                              -------------------
4     begin                : Sept 21, 2007
5     copyright            : (C) 2007 by Lalescu Liviu
6     email                : Please see https://lalescu.ro/liviu/ for details about contacting Liviu Lalescu (in particular, you can find here the e-mail address)
7  ***************************************************************************/
8 
9 /***************************************************************************
10  *                                                                         *
11  *   This program is free software: you can redistribute it and/or modify  *
12  *   it under the terms of the GNU Affero General Public License as        *
13  *   published by the Free Software Foundation, either version 3 of the    *
14  *   License, or (at your option) any later version.                       *
15  *                                                                         *
16  ***************************************************************************/
17 
18 #include <QMessageBox>
19 
20 #include "modifyconstraintteacherminhoursdailyform.h"
21 #include "timeconstraint.h"
22 
ModifyConstraintTeacherMinHoursDailyForm(QWidget * parent,ConstraintTeacherMinHoursDaily * ctr)23 ModifyConstraintTeacherMinHoursDailyForm::ModifyConstraintTeacherMinHoursDailyForm(QWidget* parent, ConstraintTeacherMinHoursDaily* ctr): QDialog(parent)
24 {
25 	setupUi(this);
26 
27 	okPushButton->setDefault(true);
28 
29 	connect(okPushButton, SIGNAL(clicked()), this, SLOT(ok()));
30 	connect(cancelPushButton, SIGNAL(clicked()), this, SLOT(cancel()));
31 
32 	centerWidgetOnScreen(this);
33 	restoreFETDialogGeometry(this);
34 
35 	QSize tmp1=teachersComboBox->minimumSizeHint();
36 	Q_UNUSED(tmp1);
37 
38 	this->_ctr=ctr;
39 
40 	weightLineEdit->setText(CustomFETString::number(ctr->weightPercentage));
41 
42 	allowEmptyDaysCheckBox->setChecked(ctr->allowEmptyDays);
43 
44 	connect(allowEmptyDaysCheckBox, SIGNAL(toggled(bool)), this, SLOT(allowEmptyDaysCheckBoxToggled())); //after setChecked(...)
45 
46 	updateMinHoursSpinBox();
47 
48 	minHoursSpinBox->setValue(ctr->minHoursDaily);
49 
50 	teachersComboBox->clear();
51 	int i=0, j=-1;
52 	for(int k=0; k<gt.rules.teachersList.size(); k++, i++){
53 		Teacher* tch=gt.rules.teachersList[k];
54 		teachersComboBox->addItem(tch->name);
55 		if(tch->name==this->_ctr->teacherName)
56 			j=i;
57 	}
58 	assert(j>=0);
59 	teachersComboBox->setCurrentIndex(j);
60 }
61 
~ModifyConstraintTeacherMinHoursDailyForm()62 ModifyConstraintTeacherMinHoursDailyForm::~ModifyConstraintTeacherMinHoursDailyForm()
63 {
64 	saveFETDialogGeometry(this);
65 }
66 
updateMinHoursSpinBox()67 void ModifyConstraintTeacherMinHoursDailyForm::updateMinHoursSpinBox(){
68 	minHoursSpinBox->setMinimum(2);
69 	minHoursSpinBox->setMaximum(gt.rules.nHoursPerDay);
70 }
71 
ok()72 void ModifyConstraintTeacherMinHoursDailyForm::ok()
73 {
74 	double weight;
75 	QString tmp=weightLineEdit->text();
76 	weight_sscanf(tmp, "%lf", &weight);
77 	if(weight<0.0 || weight>100.0){
78 		QMessageBox::warning(this, tr("FET information"),
79 			tr("Invalid weight (percentage)"));
80 		return;
81 	}
82 	if(weight!=100.0){
83 		QMessageBox::warning(this, tr("FET information"),
84 			tr("Invalid weight (percentage) - must be 100%"));
85 		return;
86 	}
87 
88 	if(!allowEmptyDaysCheckBox->isChecked()){
89 		if(gt.rules.mode!=MORNINGS_AFTERNOONS){
90 			QMessageBox::warning(this, tr("FET information"), tr("Allow empty days check box must be checked. If you need to not allow empty days for the teachers, "
91 				"please use the constraint teachers min days per week"));
92 			return;
93 		}
94 		else{
95 			QMessageBox::warning(this, tr("FET information"), tr("Allow empty days check box must be checked. If you need to not allow empty days for a teacher, "
96 				"please use the constraint teacher min days per week (but the min days per week constraint is for real days. You can also use the "
97 				"constraints teacher min mornings/afternoons per week.)"));
98 			return;
99 		}
100 	}
101 
102 	int min_hours=minHoursSpinBox->value();
103 
104 	QString teacher_name=teachersComboBox->currentText();
105 	int teacher_ID=gt.rules.searchTeacher(teacher_name);
106 	if(teacher_ID<0){
107 		QMessageBox::warning(this, tr("FET information"),
108 			tr("Invalid teacher"));
109 		return;
110 	}
111 
112 	this->_ctr->weightPercentage=weight;
113 	this->_ctr->minHoursDaily=min_hours;
114 	this->_ctr->teacherName=teacher_name;
115 
116 	this->_ctr->allowEmptyDays=allowEmptyDaysCheckBox->isChecked();
117 
118 	gt.rules.internalStructureComputed=false;
119 	setRulesModifiedAndOtherThings(&gt.rules);
120 
121 	this->close();
122 }
123 
cancel()124 void ModifyConstraintTeacherMinHoursDailyForm::cancel()
125 {
126 	this->close();
127 }
128 
allowEmptyDaysCheckBoxToggled()129 void ModifyConstraintTeacherMinHoursDailyForm::allowEmptyDaysCheckBoxToggled()
130 {
131 	bool k=allowEmptyDaysCheckBox->isChecked();
132 
133 	if(!k){
134 		allowEmptyDaysCheckBox->setChecked(true);
135 		if(gt.rules.mode!=MORNINGS_AFTERNOONS)
136 			QMessageBox::information(this, tr("FET information"), tr("This check box must remain checked. If you really need to not allow empty days for the teachers,"
137 				" please use constraint teachers min days per week"));
138 		else
139 			QMessageBox::information(this, tr("FET information"), tr("This check box must remain checked. If you really need to not allow empty days for this teacher,"
140 				" please use constraint teacher min days per week (but the min days per week constraint is for real days. You can also use the "
141 				"constraints teacher min mornings/afternoons per week.)"));
142 	}
143 }
144