1 /***************************************************************************
2 constrainttwoactivitiesorderedform.cpp - description
3 -------------------
4 begin : Aug 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 "longtextmessagebox.h"
19
20 #include "constrainttwoactivitiesorderedform.h"
21 #include "addconstrainttwoactivitiesorderedform.h"
22 #include "modifyconstrainttwoactivitiesorderedform.h"
23
24 #include <QMessageBox>
25
26 #include <QListWidget>
27 #include <QScrollBar>
28 #include <QAbstractItemView>
29
ConstraintTwoActivitiesOrderedForm(QWidget * parent)30 ConstraintTwoActivitiesOrderedForm::ConstraintTwoActivitiesOrderedForm(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
~ConstraintTwoActivitiesOrderedForm()93 ConstraintTwoActivitiesOrderedForm::~ConstraintTwoActivitiesOrderedForm()
94 {
95 saveFETDialogGeometry(this);
96 }
97
filterOk(TimeConstraint * ctr)98 bool ConstraintTwoActivitiesOrderedForm::filterOk(TimeConstraint* ctr)
99 {
100 if(ctr->type!=CONSTRAINT_TWO_ACTIVITIES_ORDERED)
101 return false;
102
103 ConstraintTwoActivitiesOrdered* c=(ConstraintTwoActivitiesOrdered*) 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<2; i++){
116 //bool found=true;
117
118 int id=-1;
119
120 if(i==0)
121 id=c->firstActivityId;
122 else if(i==1)
123 id=c->secondActivityId;
124
125 assert(id>=0);
126
127 /*Activity* act=nullptr;
128 for(Activity* a : qAsConst(gt.rules.activitiesList))
129 if(a->id==id)
130 act=a;*/
131 Activity* act=gt.rules.activitiesPointerHash.value(id, nullptr);
132
133 if(act!=nullptr){
134 //teacher
135 if(tn!=""){
136 bool ok2=false;
137 for(QStringList::const_iterator it=act->teachersNames.constBegin(); it!=act->teachersNames.constEnd(); it++)
138 if(*it == tn){
139 ok2=true;
140 break;
141 }
142 if(ok2)
143 foundTeacher=true;
144 }
145 else
146 foundTeacher=true;
147
148 //subject
149 if(sbn!="" && sbn!=act->subjectName)
150 ;
151 else
152 foundSubject=true;
153
154 //activity tag
155 if(atn!="" && !act->activityTagsNames.contains(atn))
156 ;
157 else
158 foundActivityTag=true;
159
160 //students
161 if(stn!=""){
162 bool ok2=false;
163 for(QStringList::const_iterator it=act->studentsNames.constBegin(); it!=act->studentsNames.constEnd(); it++)
164 if(*it == stn){
165 ok2=true;
166 break;
167 }
168 if(ok2)
169 foundStudents=true;
170 }
171 else
172 foundStudents=true;
173 }
174 }
175
176 if(foundTeacher && foundStudents && foundSubject && foundActivityTag)
177 return true;
178 else
179 return false;
180 }
181
filterChanged()182 void ConstraintTwoActivitiesOrderedForm::filterChanged()
183 {
184 this->visibleConstraintsList.clear();
185 constraintsListWidget->clear();
186 for(int i=0; i<gt.rules.timeConstraintsList.size(); i++){
187 TimeConstraint* ctr=gt.rules.timeConstraintsList[i];
188 if(filterOk(ctr)){
189 visibleConstraintsList.append(ctr);
190 constraintsListWidget->addItem(ctr->getDescription(gt.rules));
191 }
192 }
193
194 if(constraintsListWidget->count()>0)
195 constraintsListWidget->setCurrentRow(0);
196 else
197 this->constraintChanged(-1);
198 }
199
constraintChanged(int index)200 void ConstraintTwoActivitiesOrderedForm::constraintChanged(int index)
201 {
202 if(index<0){
203 currentConstraintTextEdit->setPlainText("");
204 return;
205 }
206 assert(index<this->visibleConstraintsList.size());
207 TimeConstraint* ctr=this->visibleConstraintsList.at(index);
208 assert(ctr!=nullptr);
209 currentConstraintTextEdit->setPlainText(ctr->getDetailedDescription(gt.rules));
210 }
211
addConstraint()212 void ConstraintTwoActivitiesOrderedForm::addConstraint()
213 {
214 AddConstraintTwoActivitiesOrderedForm form(this);
215 setParentAndOtherThings(&form, this);
216 form.exec();
217
218 filterChanged();
219
220 constraintsListWidget->setCurrentRow(constraintsListWidget->count()-1);
221 }
222
modifyConstraint()223 void ConstraintTwoActivitiesOrderedForm::modifyConstraint()
224 {
225 int valv=constraintsListWidget->verticalScrollBar()->value();
226 int valh=constraintsListWidget->horizontalScrollBar()->value();
227
228 int i=constraintsListWidget->currentRow();
229 if(i<0){
230 QMessageBox::information(this, tr("FET information"), tr("Invalid selected constraint"));
231 return;
232 }
233 TimeConstraint* ctr=this->visibleConstraintsList.at(i);
234
235 ModifyConstraintTwoActivitiesOrderedForm form(this, (ConstraintTwoActivitiesOrdered*)ctr);
236 setParentAndOtherThings(&form, this);
237 form.exec();
238
239 filterChanged();
240
241 constraintsListWidget->verticalScrollBar()->setValue(valv);
242 constraintsListWidget->horizontalScrollBar()->setValue(valh);
243
244 if(i>=constraintsListWidget->count())
245 i=constraintsListWidget->count()-1;
246
247 if(i>=0)
248 constraintsListWidget->setCurrentRow(i);
249 }
250
removeConstraint()251 void ConstraintTwoActivitiesOrderedForm::removeConstraint()
252 {
253 int i=constraintsListWidget->currentRow();
254 if(i<0){
255 QMessageBox::information(this, tr("FET information"), tr("Invalid selected constraint"));
256 return;
257 }
258 TimeConstraint* ctr=this->visibleConstraintsList.at(i);
259 QString s;
260 s=tr("Remove constraint?");
261 s+="\n\n";
262 s+=ctr->getDetailedDescription(gt.rules);
263
264 QListWidgetItem* item;
265
266 switch( LongTextMessageBox::confirmation( this, tr("FET confirmation"),
267 s, tr("Yes"), tr("No"), 0, 0, 1 ) ){
268 case 0: // The user clicked the OK button or pressed Enter
269 gt.rules.removeTimeConstraint(ctr);
270
271 visibleConstraintsList.removeAt(i);
272 constraintsListWidget->setCurrentRow(-1);
273 item=constraintsListWidget->takeItem(i);
274 delete item;
275
276 break;
277 case 1: // The user clicked the Cancel button or pressed Escape
278 break;
279 }
280
281 if(i>=constraintsListWidget->count())
282 i=constraintsListWidget->count()-1;
283 if(i>=0)
284 constraintsListWidget->setCurrentRow(i);
285 else
286 constraintChanged(-1);
287 }
288