1 /***************************************************************************
2 constraintactivitiesnotoverlappingform.cpp - description
3 -------------------
4 begin : Feb 11, 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 "longtextmessagebox.h"
21
22 #include "constraintactivitiesnotoverlappingform.h"
23 #include "addconstraintactivitiesnotoverlappingform.h"
24 #include "modifyconstraintactivitiesnotoverlappingform.h"
25
26 #include <QListWidget>
27 #include <QScrollBar>
28 #include <QAbstractItemView>
29
ConstraintActivitiesNotOverlappingForm(QWidget * parent)30 ConstraintActivitiesNotOverlappingForm::ConstraintActivitiesNotOverlappingForm(QWidget* parent): QDialog(parent)
31 {
32 setupUi(this);
33
34 currentConstraintTextEdit->setReadOnly(true);
35
36 modifyConstraintPushButton->setDefault(true);
37
38 constraintsListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
39
40 connect(constraintsListWidget, SIGNAL(currentRowChanged(int)), this, SLOT(constraintChanged(int)));
41 connect(addConstraintPushButton, SIGNAL(clicked()), this, SLOT(addConstraint()));
42 connect(closePushButton, SIGNAL(clicked()), this, SLOT(close()));
43 connect(removeConstraintPushButton, SIGNAL(clicked()), this, SLOT(removeConstraint()));
44 connect(modifyConstraintPushButton, SIGNAL(clicked()), this, SLOT(modifyConstraint()));
45 connect(constraintsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(modifyConstraint()));
46
47 centerWidgetOnScreen(this);
48 restoreFETDialogGeometry(this);
49
50 QSize tmp1=teachersComboBox->minimumSizeHint();
51 Q_UNUSED(tmp1);
52 QSize tmp2=studentsComboBox->minimumSizeHint();
53 Q_UNUSED(tmp2);
54 QSize tmp3=subjectsComboBox->minimumSizeHint();
55 Q_UNUSED(tmp3);
56 QSize tmp4=activityTagsComboBox->minimumSizeHint();
57 Q_UNUSED(tmp4);
58
59 /////////////
60 teachersComboBox->addItem("");
61 for(int i=0; i<gt.rules.teachersList.size(); i++){
62 Teacher* tch=gt.rules.teachersList[i];
63 teachersComboBox->addItem(tch->name);
64 }
65 teachersComboBox->setCurrentIndex(0);
66
67 subjectsComboBox->addItem("");
68 for(int i=0; i<gt.rules.subjectsList.size(); i++){
69 Subject* sb=gt.rules.subjectsList[i];
70 subjectsComboBox->addItem(sb->name);
71 }
72 subjectsComboBox->setCurrentIndex(0);
73
74 activityTagsComboBox->addItem("");
75 for(int i=0; i<gt.rules.activityTagsList.size(); i++){
76 ActivityTag* st=gt.rules.activityTagsList[i];
77 activityTagsComboBox->addItem(st->name);
78 }
79 activityTagsComboBox->setCurrentIndex(0);
80
81 populateStudentsComboBox(studentsComboBox, QString(""), true);
82 studentsComboBox->setCurrentIndex(0);
83 ///////////////
84
85 this->filterChanged();
86
87 connect(teachersComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged()));
88 connect(studentsComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged()));
89 connect(subjectsComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged()));
90 connect(activityTagsComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged()));
91 }
92
~ConstraintActivitiesNotOverlappingForm()93 ConstraintActivitiesNotOverlappingForm::~ConstraintActivitiesNotOverlappingForm()
94 {
95 saveFETDialogGeometry(this);
96 }
97
filterOk(TimeConstraint * ctr)98 bool ConstraintActivitiesNotOverlappingForm::filterOk(TimeConstraint* ctr)
99 {
100 if(ctr->type!=CONSTRAINT_ACTIVITIES_NOT_OVERLAPPING)
101 return false;
102
103 ConstraintActivitiesNotOverlapping* c=(ConstraintActivitiesNotOverlapping*) ctr;
104
105 QString tn=teachersComboBox->currentText();
106 QString sbn=subjectsComboBox->currentText();
107 QString atn=activityTagsComboBox->currentText();
108 QString stn=studentsComboBox->currentText();
109
110 if(tn=="" && sbn=="" && atn=="" && stn=="")
111 return true;
112
113 bool foundTeacher=false, foundStudents=false, foundSubject=false, foundActivityTag=false;
114
115 for(int i=0; i<c->n_activities; i++){
116 //bool found=true;
117
118 int id=c->activitiesId[i];
119 /*Activity* act=nullptr;
120 for(Activity* a : qAsConst(gt.rules.activitiesList))
121 if(a->id==id)
122 act=a;*/
123 Activity* act=gt.rules.activitiesPointerHash.value(id, nullptr);
124
125 if(act!=nullptr){
126 //teacher
127 if(tn!=""){
128 bool ok2=false;
129 for(QStringList::const_iterator it=act->teachersNames.constBegin(); it!=act->teachersNames.constEnd(); it++)
130 if(*it == tn){
131 ok2=true;
132 break;
133 }
134 if(ok2)
135 foundTeacher=true;
136 }
137 else
138 foundTeacher=true;
139
140 //subject
141 if(sbn!="" && sbn!=act->subjectName)
142 ;
143 else
144 foundSubject=true;
145
146 //activity tag
147 if(atn!="" && !act->activityTagsNames.contains(atn))
148 ;
149 else
150 foundActivityTag=true;
151
152 //students
153 if(stn!=""){
154 bool ok2=false;
155 for(QStringList::const_iterator it=act->studentsNames.constBegin(); it!=act->studentsNames.constEnd(); it++)
156 if(*it == stn){
157 ok2=true;
158 break;
159 }
160 if(ok2)
161 foundStudents=true;
162 }
163 else
164 foundStudents=true;
165 }
166 }
167
168 if(foundTeacher && foundStudents && foundSubject && foundActivityTag)
169 return true;
170 else
171 return false;
172 }
173
filterChanged()174 void ConstraintActivitiesNotOverlappingForm::filterChanged()
175 {
176 this->visibleConstraintsList.clear();
177 constraintsListWidget->clear();
178 for(int i=0; i<gt.rules.timeConstraintsList.size(); i++){
179 TimeConstraint* ctr=gt.rules.timeConstraintsList[i];
180 if(filterOk(ctr)){
181 visibleConstraintsList.append(ctr);
182 constraintsListWidget->addItem(ctr->getDescription(gt.rules));
183 }
184 }
185
186 if(constraintsListWidget->count()>0)
187 constraintsListWidget->setCurrentRow(0);
188 else
189 constraintChanged(-1);
190 }
191
constraintChanged(int index)192 void ConstraintActivitiesNotOverlappingForm::constraintChanged(int index)
193 {
194 if(index<0){
195 currentConstraintTextEdit->setPlainText("");
196 return;
197 }
198 assert(index<this->visibleConstraintsList.size());
199 TimeConstraint* ctr=this->visibleConstraintsList.at(index);
200 assert(ctr!=nullptr);
201 currentConstraintTextEdit->setPlainText(ctr->getDetailedDescription(gt.rules));
202 }
203
addConstraint()204 void ConstraintActivitiesNotOverlappingForm::addConstraint()
205 {
206 AddConstraintActivitiesNotOverlappingForm form(this);
207 setParentAndOtherThings(&form, this);
208 form.exec();
209
210 filterChanged();
211
212 constraintsListWidget->setCurrentRow(constraintsListWidget->count()-1);
213 }
214
modifyConstraint()215 void ConstraintActivitiesNotOverlappingForm::modifyConstraint()
216 {
217 int valv=constraintsListWidget->verticalScrollBar()->value();
218 int valh=constraintsListWidget->horizontalScrollBar()->value();
219
220 int i=constraintsListWidget->currentRow();
221 if(i<0){
222 QMessageBox::information(this, tr("FET information"), tr("Invalid selected constraint"));
223 return;
224 }
225 TimeConstraint* ctr=this->visibleConstraintsList.at(i);
226
227 ModifyConstraintActivitiesNotOverlappingForm form(this, (ConstraintActivitiesNotOverlapping*)ctr);
228 setParentAndOtherThings(&form, this);
229 form.exec();
230
231 filterChanged();
232
233 constraintsListWidget->verticalScrollBar()->setValue(valv);
234 constraintsListWidget->horizontalScrollBar()->setValue(valh);
235
236 if(i>=constraintsListWidget->count())
237 i=constraintsListWidget->count()-1;
238
239 if(i>=0)
240 constraintsListWidget->setCurrentRow(i);
241 else
242 this->constraintChanged(-1);
243 }
244
removeConstraint()245 void ConstraintActivitiesNotOverlappingForm::removeConstraint()
246 {
247 int i=constraintsListWidget->currentRow();
248 if(i<0){
249 QMessageBox::information(this, tr("FET information"), tr("Invalid selected constraint"));
250 return;
251 }
252 TimeConstraint* ctr=this->visibleConstraintsList.at(i);
253 QString s;
254 s=tr("Remove constraint?");
255 s+="\n\n";
256 s+=ctr->getDetailedDescription(gt.rules);
257
258 QListWidgetItem* item;
259
260 switch( LongTextMessageBox::confirmation( this, tr("FET confirmation"),
261 s, tr("Yes"), tr("No"), 0, 0, 1 ) ){
262 case 0: // The user clicked the OK button or pressed Enter
263 gt.rules.removeTimeConstraint(ctr);
264
265 visibleConstraintsList.removeAt(i);
266 constraintsListWidget->setCurrentRow(-1);
267 item=constraintsListWidget->takeItem(i);
268 delete item;
269
270 break;
271 case 1: // The user clicked the Cancel button or pressed Escape
272 break;
273 }
274
275 if(i>=constraintsListWidget->count())
276 i=constraintsListWidget->count()-1;
277 if(i>=0)
278 constraintsListWidget->setCurrentRow(i);
279 else
280 this->constraintChanged(-1);
281 }
282