1 /***************************************************************************
2                           modifyconstraintstudentsethomeroomform.cpp  -  description
3                              -------------------
4     begin                : April 8, 2005
5     copyright            : (C) 2005 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 "modifyconstraintstudentssethomeroomsform.h"
21 
22 #include <QListWidget>
23 #include <QAbstractItemView>
24 
ModifyConstraintStudentsSetHomeRoomsForm(QWidget * parent,ConstraintStudentsSetHomeRooms * ctr)25 ModifyConstraintStudentsSetHomeRoomsForm::ModifyConstraintStudentsSetHomeRoomsForm(QWidget* parent, ConstraintStudentsSetHomeRooms* ctr): QDialog(parent)
26 {
27 	setupUi(this);
28 
29 	okPushButton->setDefault(true);
30 
31 	roomsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
32 	selectedRoomsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
33 
34 	connect(cancelPushButton, SIGNAL(clicked()), this, SLOT(cancel()));
35 	connect(okPushButton, SIGNAL(clicked()), this, SLOT(ok()));
36 	connect(roomsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(addRoom()));
37 	connect(selectedRoomsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(removeRoom()));
38 	connect(clearPushButton, SIGNAL(clicked()), this, SLOT(clear()));
39 
40 	centerWidgetOnScreen(this);
41 	restoreFETDialogGeometry(this);
42 
43 	QSize tmp2=studentsComboBox->minimumSizeHint();
44 	Q_UNUSED(tmp2);
45 
46 	updateRoomsListWidget();
47 
48 	this->_ctr=ctr;
49 
50 /////////
51 	//students
52 	int j=populateStudentsComboBox(studentsComboBox, this->_ctr->studentsName);
53 	if(j<0)
54 		showWarningForInvisibleSubgroupConstraint(parent, this->_ctr->studentsName);
55 	else
56 		assert(j>=0);
57 	studentsComboBox->setCurrentIndex(j);
58 /////////
59 
60 	weightLineEdit->setText(CustomFETString::number(ctr->weightPercentage));
61 
62 	for(QStringList::const_iterator it=ctr->roomsNames.constBegin(); it!=ctr->roomsNames.constEnd(); it++)
63 		selectedRoomsListWidget->addItem(*it);
64 }
65 
~ModifyConstraintStudentsSetHomeRoomsForm()66 ModifyConstraintStudentsSetHomeRoomsForm::~ModifyConstraintStudentsSetHomeRoomsForm()
67 {
68 	saveFETDialogGeometry(this);
69 }
70 
updateRoomsListWidget()71 void ModifyConstraintStudentsSetHomeRoomsForm::updateRoomsListWidget()
72 {
73 	roomsListWidget->clear();
74 	selectedRoomsListWidget->clear();
75 
76 	for(int i=0; i<gt.rules.roomsList.size(); i++){
77 		Room* rm=gt.rules.roomsList[i];
78 		roomsListWidget->addItem(rm->name);
79 	}
80 }
81 
ok()82 void ModifyConstraintStudentsSetHomeRoomsForm::ok()
83 {
84 	if(studentsComboBox->currentIndex()<0){
85 		showWarningCannotModifyConstraintInvisibleSubgroupConstraint(this, this->_ctr->studentsName);
86 		return;
87 	}
88 
89 	double weight;
90 	QString tmp=weightLineEdit->text();
91 	weight_sscanf(tmp, "%lf", &weight);
92 	if(weight<0.0 || weight>100){
93 		QMessageBox::warning(this, tr("FET information"),
94 			tr("Invalid weight"));
95 		return;
96 	}
97 
98 	if(selectedRoomsListWidget->count()==0){
99 		QMessageBox::warning(this, tr("FET information"),
100 			tr("Empty list of selected rooms"));
101 		return;
102 	}
103 	/*if(selectedRoomsListWidget->count()==1){
104 		QMessageBox::warning(this, tr("FET information"),
105 			tr("Only one selected room - please use constraint students set home room if you want a single room"));
106 		return;
107 	}*/
108 
109 	QString students=studentsComboBox->currentText();
110 	assert(gt.rules.searchStudentsSet(students)!=nullptr);
111 
112 	QStringList roomsList;
113 	for(int i=0; i<selectedRoomsListWidget->count(); i++)
114 		roomsList.append(selectedRoomsListWidget->item(i)->text());
115 
116 	this->_ctr->weightPercentage=weight;
117 
118 	this->_ctr->studentsName=students;
119 
120 	this->_ctr->roomsNames=roomsList;
121 
122 	gt.rules.internalStructureComputed=false;
123 	setRulesModifiedAndOtherThings(&gt.rules);
124 
125 	this->close();
126 }
127 
cancel()128 void ModifyConstraintStudentsSetHomeRoomsForm::cancel()
129 {
130 	this->close();
131 }
132 
addRoom()133 void ModifyConstraintStudentsSetHomeRoomsForm::addRoom()
134 {
135 	if(roomsListWidget->currentRow()<0)
136 		return;
137 	QString rmName=roomsListWidget->currentItem()->text();
138 	assert(rmName!="");
139 	int i;
140 	//duplicate?
141 	for(i=0; i<selectedRoomsListWidget->count(); i++)
142 		if(rmName==selectedRoomsListWidget->item(i)->text())
143 			break;
144 	if(i<selectedRoomsListWidget->count())
145 		return;
146 	selectedRoomsListWidget->addItem(rmName);
147 	selectedRoomsListWidget->setCurrentRow(selectedRoomsListWidget->count()-1);
148 }
149 
removeRoom()150 void ModifyConstraintStudentsSetHomeRoomsForm::removeRoom()
151 {
152 	if(selectedRoomsListWidget->currentRow()<0 || selectedRoomsListWidget->count()<=0)
153 		return;
154 	int tmp=selectedRoomsListWidget->currentRow();
155 
156 	selectedRoomsListWidget->setCurrentRow(-1);
157 	QListWidgetItem* item=selectedRoomsListWidget->takeItem(tmp);
158 	delete item;
159 	if(tmp<selectedRoomsListWidget->count())
160 		selectedRoomsListWidget->setCurrentRow(tmp);
161 	else
162 		selectedRoomsListWidget->setCurrentRow(selectedRoomsListWidget->count()-1);
163 }
164 
clear()165 void ModifyConstraintStudentsSetHomeRoomsForm::clear()
166 {
167 	selectedRoomsListWidget->clear();
168 }
169