add graph. fixes more isses

main/CourseTab/coursestablemanager.cpp

@@ -53,6 +53,8 @@ void coursesTableManager::insertJceCoursesIntoTable()
  */
 void coursesTableManager::setCoursesList(QString &html)
 {
+  if (gp != NULL)
+    gp->~GradePage();
   gp = new GradePage(html);
 }
 /**
@@ -229,7 +231,9 @@ double coursesTableManager::getAvg()
 void coursesTableManager::showGraph()
 {
   if (gp != NULL)
-    this->graph->show();
+    {
+      this->graph->showGraph(gp);
+    }
 }
 
 
@@ -247,12 +251,13 @@ void coursesTableManager::influnceCourseChanged(bool ignoreCourseStatus)
     }
   else
     {
-      for (gradeCourse *c: *gp->getCourses())
-        {
-          if (!(isCourseAlreadyInserted(c->getSerialNum())))
-            if (c->getPoints() == 0)
-              addRow(c);
-        }
+      if (this->gp != NULL)
+        for (gradeCourse *c: *gp->getCourses())
+          {
+            if (!(isCourseAlreadyInserted(c->getSerialNum())))
+              if (c->getPoints() == 0)
+                addRow(c);
+          }
     }
 
 }

main/mainscreen.cpp

@@ -172,6 +172,7 @@ void MainScreen::on_ratesButton_clicked()
     }
     QApplication::restoreOverrideCursor();
 }
+
 bool MainScreen::checkIfValidDates()
 {
     bool flag = false;
@@ -188,29 +189,35 @@ bool MainScreen::checkIfValidDates()
     }
     return flag;
 }
+
 void MainScreen::on_checkBoxCoursesInfluence_toggled(bool checked)
 {
     qDebug() << Q_FUNC_INFO <<  "only main courses toggeled" << checked;
     this->userLoginSetting->setInfluenceCourseOnly(checked);
     this->courseTableMgr->influnceCourseChanged(checked);
 }
+
 void MainScreen::on_spinBoxCoursesFromYear_valueChanged(int arg1)
 {
     ui->spinBoxCoursesFromYear->setValue(arg1);
 }
+
 void MainScreen::on_spinBoxCoursesToYear_valueChanged(int arg1)
 {
     ui->spinBoxCoursesToYear->setValue(arg1);
 
 }
+
 void MainScreen::on_spinBoxCoursesFromSemester_valueChanged(int arg1)
 {
     ui->spinBoxCoursesFromSemester->setValue(arg1%4);
 }
+
 void MainScreen::on_spinBoxCoursesToSemester_valueChanged(int arg1)
 {
     ui->spinBoxCoursesToSemester->setValue(arg1%4);
 }
+
 void MainScreen::on_coursesTable_itemChanged(QTableWidgetItem *item)
 {
     if (this->courseTableMgr->changes(item->text(),item->row(),item->column()))
@@ -221,17 +228,20 @@ void MainScreen::on_coursesTable_itemChanged(QTableWidgetItem *item)
         QMessageBox::critical(this,tr("Error"),tr("Missmatching data"));
     }
 }
+
 void MainScreen::on_clearTableButton_clicked()
 {
     qDebug() << Q_FUNC_INFO <<  "in: " << ui->tabWidget->currentWidget()->objectName();
     courseTableMgr->clearTable();
     ui->avgLCD->display(courseTableMgr->getAvg());
 }
+
 void MainScreen::on_graphButton_clicked()
 {
     courseTableMgr->showGraph();
 }
 
+
 //EVENTS ON CALENDAR TAB
 void MainScreen::on_getCalendarBtn_clicked()
 {

src/jceData/Grades/gradePage.cpp

@@ -1,153 +1,226 @@
 #include "gradePage.h"
 
+static int maxYear = 0;
+static int minYear = 9999;
+
 GradePage::GradePage(QString html) : Page()
 {
-    courses = new std::list<gradeCourse*>();
-    tempHtml = getString(html);
-    coursesListInit(tempHtml);
+  courses = new std::list<gradeCourse*>();
+  tempHtml = getString(html);
+  coursesListInit(tempHtml);
 
 }
 GradePage::~GradePage()
 {
-    for(Course* c : *courses)
-        delete c;
-    delete courses;
+  for(Course* c : *courses)
+    delete c;
+  delete courses;
 }
 
 void GradePage::removeCourse(QString courseSerialID)
 {
-    for(gradeCourse* c : *courses)
+  for(gradeCourse* c : *courses)
     {
-        if (c->getSerialNum() == courseSerialID.toInt())
+      if (c->getSerialNum() == courseSerialID.toInt())
         {
-            courses->remove(c);
-            delete c;
-            return;
+          courses->remove(c);
+          delete c;
+          return;
         }
     }
 
 }
 void GradePage::coursesListInit(QString &linesTokinzedString)
 {
-    std::list<QString> stringHolder;
-    QString temp;
-    gradeCourse* cTemp = NULL;
-    char* tok;
-    char* textToTok = strdup(linesTokinzedString.toStdString().c_str());
-    tok = strtok(textToTok,"\n");
-    while (tok != NULL) //putting every line in a string holder before parsing it
+  std::list<QString> stringHolder;
+  QString temp;
+  gradeCourse* cTemp = NULL;
+  char* tok;
+  char* textToTok = strdup(linesTokinzedString.toStdString().c_str());
+  tok = strtok(textToTok,"\n");
+  while (tok != NULL) //putting every line in a string holder before parsing it
     {
-        temp = tok;
-        stringHolder.push_back(temp);
-        tok = strtok(NULL, "\n");
+      temp = tok;
+      stringHolder.push_back(temp);
+      tok = strtok(NULL, "\n");
     }
-    for (QString temp: stringHolder)
+  for (QString temp: stringHolder)
     {
-        cTemp = lineToCourse(temp);
-        if (cTemp != NULL)
-            courses->push_back(cTemp);
+      cTemp = lineToCourse(temp);
+      if (cTemp != NULL)
+        courses->push_back(cTemp);
     }
 }
 gradeCourse* GradePage::lineToCourse(QString line)
 {
-    gradeCourse *tempC = NULL;
-    QString templinearray[COURSE_FIELDS];//[serial,name,type,points,hours,grade,additions]
-    int serial,year,semester,courseNumInList;
-    double points,hours,grade;
-    QString name,type, additions;
-    QString tempS = "";
-    int i = 0;
-    char* tok;
-    char* cLine = strdup(line.toStdString().c_str());
-    tok = strtok(cLine, "\t");
-    while(tok != NULL)
+  gradeCourse *tempC = NULL;
+  QString templinearray[COURSE_FIELDS];//[serial,name,type,points,hours,grade,additions]
+  int serial,year,semester,courseNumInList;
+  double points,hours,grade;
+  QString name,type, additions;
+  QString tempS = "";
+  int i = 0;
+  char* tok;
+  char* cLine = strdup(line.toStdString().c_str());
+  tok = strtok(cLine, "\t");
+  while(tok != NULL)
     {
-        tempS = tok;
+      tempS = tok;
 
-        if (i == gradeCourse::CourseScheme::SERIAL) //we need to extract the serial manually
+      if (i == gradeCourse::CourseScheme::SERIAL) //we need to extract the serial manually
         {
-            tempS = "";
-            char *tokTemp;
-            tokTemp = tok;
-            while (!(isdigit((int)*tokTemp))) //getting to serial number starting pointer
-                tokTemp++;
+          tempS = "";
+          char *tokTemp;
+          tokTemp = tok;
+          while (!(isdigit((int)*tokTemp))) //getting to serial number starting pointer
+            tokTemp++;
 
-            while (isdigit((int)*tokTemp)) //serial number
+          while (isdigit((int)*tokTemp)) //serial number
             {
-                tempS += QString(*tokTemp);
-                tokTemp++;
+              tempS += QString(*tokTemp);
+              tokTemp++;
             }
-            templinearray[i] = tempS.trimmed();
-            templinearray[i+1] = QString(tokTemp).trimmed();
-            i +=2; //skipping on serial and course name
+          templinearray[i] = tempS.trimmed();
+          templinearray[i+1] = QString(tokTemp).trimmed();
+          i +=2; //skipping on serial and course name
         }
-        else
+      else
         {
-            templinearray[i] = tempS.trimmed();
-            i++;
+          templinearray[i] = tempS.trimmed();
+          i++;
         }
 
-        if (i == COURSE_FIELDS)
-            break;
-        tok=strtok(NULL, "\t");
+      if (i == COURSE_FIELDS)
+        break;
+      tok=strtok(NULL, "\t");
     }
-    if (templinearray[0] == "") //empty parsing
+  if (templinearray[0] == "") //empty parsing
     {
-        qCritical() << Q_FUNC_INFO << "empty parsing";
-        return NULL;
+      qCritical() << Q_FUNC_INFO << "empty parsing";
+      return NULL;
     }
 
-    year = templinearray[gradeCourse::CourseScheme::YEAR].toInt();
-    semester = templinearray[gradeCourse::CourseScheme::SEMESTER].toInt();
-    courseNumInList = templinearray[gradeCourse::CourseScheme::COURSE_NUMBER_IN_LIST].toInt();
-    serial = templinearray[gradeCourse::CourseScheme::SERIAL].toInt();
+  year = templinearray[gradeCourse::CourseScheme::YEAR].toInt();
+  semester = templinearray[gradeCourse::CourseScheme::SEMESTER].toInt();
+  courseNumInList = templinearray[gradeCourse::CourseScheme::COURSE_NUMBER_IN_LIST].toInt();
+  serial = templinearray[gradeCourse::CourseScheme::SERIAL].toInt();
 
-    name = templinearray[gradeCourse::CourseScheme::NAME];
-    type = templinearray[gradeCourse::CourseScheme::TYPE];
+  name = templinearray[gradeCourse::CourseScheme::NAME];
+  type = templinearray[gradeCourse::CourseScheme::TYPE];
 
-    points = templinearray[gradeCourse::CourseScheme::POINTS].toDouble();
-    hours = templinearray[gradeCourse::CourseScheme::HOURS].toDouble();
+  points = templinearray[gradeCourse::CourseScheme::POINTS].toDouble();
+  hours = templinearray[gradeCourse::CourseScheme::HOURS].toDouble();
 
-    if (isGradedYet(templinearray[gradeCourse::CourseScheme::GRADE]))
-        grade = templinearray[gradeCourse::CourseScheme::GRADE].toDouble();
-    else
-        grade = NO_GRADE_YET;
+  if (isGradedYet(templinearray[gradeCourse::CourseScheme::GRADE]))
+    grade = templinearray[gradeCourse::CourseScheme::GRADE].toDouble();
+  else
+    grade = NO_GRADE_YET;
 
-    additions = templinearray[gradeCourse::CourseScheme::ADDITION];
+  additions = templinearray[gradeCourse::CourseScheme::ADDITION];
 
-    tempC = new gradeCourse(year,semester,courseNumInList,serial,name,type,points,hours,grade,additions);
-    return tempC;
+  if (year >= maxYear)
+    maxYear = year;
+
+  if (year <= minYear)
+    minYear = year;
+
+  tempC = new gradeCourse(year,semester,courseNumInList,serial,name,type,points,hours,grade,additions);
+  return tempC;
 }
 
 //checking if one of the chars inside grade is not a number
 bool GradePage::isGradedYet(QString grade)
 {
-    if (strlen(grade.toStdString().c_str()) <= 1)
+  if (strlen(grade.toStdString().c_str()) <= 1)
+    return false;
+
+  for (char c: grade.toStdString())
+    {
+      if (c == '\0')
+        break;
+      if (((!isdigit((int)c))  && (!isspace((int)c)))) //48 = 0, 57 = 9
         return false;
 
-    for (char c: grade.toStdString())
-    {
-        if (c == '\0')
-            break;
-        if (((!isdigit((int)c))  && (!isspace((int)c)))) //48 = 0, 57 = 9
-            return false;
-
     }
-    return true;
+  return true;
 }
+/**
+ * @brief GradePage::getAvg  getting avg
+ * @return -  gpa avg of all courses
+ */
 double GradePage::getAvg()
 {
-    double avg = 0;
-    double points = 0;
-    for(gradeCourse* c : *courses)
+  double avg = 0;
+  double points = 0;
+  for (gradeCourse* c : *courses)
     {
-        if ((c->getGrade() != 0))
+      if ((c->getGrade() != 0))
         {
-            avg += c->getGrade() * c->getPoints();
-            points += c->getPoints();
+          avg += c->getGrade() * c->getPoints();
+          points += c->getPoints();
         }
     }
 
-    avg /= points;
-    return avg;
+  avg /= points;
+  return avg;
+}
+/**
+ * @brief GradePage::getAvg getting avg of given year
+ * @param year  - year (yyyy)
+ * @return -  gpa avg of given year
+ */
+double GradePage::getAvg(int year)
+{
+  double avg = 0;
+  double points = 0;
+  for (gradeCourse* c : *courses)
+    {
+      if ((c->getGrade() != 0) && (c->getYear() == year))
+        {
+          avg += c->getGrade() * c->getPoints();
+          points += c->getPoints();
+        }
+    }
+  if (points != 0)
+    avg /= points;
+  else
+    avg=0;
+  return avg;
+}
+/**
+ * @brief GradePage::getAvg
+ * @param year  - year (yyyy)
+ * @param semester - semeser (1-3)
+ * @return -gpa avg of given year in given semester
+ */
+double GradePage::getAvg(int year, int semester)
+{
+  double avg = 0;
+  double points = 0;
+  for (gradeCourse* c : *courses)
+    {
+      if ((c->getGrade() != 0) && (c->getYear() == year) && (c->getSemester() == semester))
+        {
+          avg += c->getGrade() * c->getPoints();
+          points += c->getPoints();
+        }
+    }
+  if (points != 0)
+    avg /= points;
+  else
+    avg=0;
+  return avg;
+}
+/**
+ * @brief GradePage::getMinYearInList
+ * @return the minimal year inside courses list
+ */
+int GradePage::getMinYearInList()
+{
+  return minYear;
+}
+
+int GradePage::getMaxYearInList()
+{
+  return maxYear;
 }

src/jceData/Grades/gradePage.h

@@ -15,25 +15,32 @@
 
 class GradePage : public Page
 {
-	
+
 public:
-    GradePage(QString html);
-	~GradePage();
+  GradePage(QString html);
+  ~GradePage();
 
-    void removeCourse(QString courseSerialID);
-	double getAvg();
+  void removeCourse(QString courseSerialID);
+  double getAvg();
+  double getAvg(int year);
+  double getAvg(int year, int semester);
 
-    std::list<gradeCourse*>* getCourses() { return courses; }
+  int getMinYearInList();
+  int getMaxYearInList();
+
+
+  std::list<gradeCourse*>* getCourses() { return courses; }
 
 private:
 
-    void coursesListInit(QString &linesTokinzedString);
-    gradeCourse* lineToCourse(QString line);
+  void coursesListInit(QString &linesTokinzedString);
+  gradeCourse* lineToCourse(QString line);
 
-    bool isGradedYet(QString grade);
+  bool isGradedYet(QString grade);
 
-    std::list<gradeCourse*>* courses;
-    QString tempHtml;
+  std::list<gradeCourse*>* courses;
+
+  QString tempHtml;
 
 };
 

src/jceData/Grades/graph/gradegraph.cpp

@@ -2,14 +2,148 @@
 #include "ui_gradegraph.h"
 
 gradegraph::gradegraph(QWidget *parent, GradePage *gpPTR) :
-    QDialog(parent),
-    ui(new Ui::gradegraph)
+  QDialog(parent),
+  ui(new Ui::gradegraph)
 {
-    ui->setupUi(this);
-    this->gp = gpPTR;
+  ui->setupUi(this);
+  this->gp = gpPTR;
+
+}
+
+void gradegraph::showGraph(GradePage *gpPTR)
+{
+  this->gp = gpPTR;
+  setVisualization();
+  setGraphsData();
+  this->show();
 }
 
 gradegraph::~gradegraph()
 {
-    delete ui;
+  delete ui;
+}
+
+void gradegraph::setGraphsData()
+{
+  int minYearInList = gp->getMinYearInList(); //2012
+  int maxYearInList = gp->getMaxYearInList()+1; //2016
+  int xRangeForYear = (maxYearInList - minYearInList+2)*3; //6*3=18
+  QVector<double> SemesterialAvg(xRangeForYear),yearlyAvg(xRangeForYear),sem(xRangeForYear);
+
+  for (int yearCount=0,i=1; i<xRangeForYear; ++i)
+    {
+      double lastAvg = 0;
+      sem[i] = i;
+      if (i%4==1) //years
+        {
+          lastAvg = gp->getAvg(minYearInList+yearCount);
+          yearlyAvg[i] = lastAvg;
+
+          // add the text label at the top:
+          QCPItemText *textLabel = new QCPItemText(ui->graphwidget);
+          ui->graphwidget->addItem(textLabel);
+          textLabel->position->setCoords(i, lastAvg+1.5); // place position at center/top of axis rect
+          textLabel->setText(QString::number(lastAvg,'g',4));
+          textLabel->setFont(QFont(font().family(), 8)); // make font a bit larger
+          textLabel->setPen(QPen(Qt::black)); // show black border around text
+          yearCount++;
+
+        }
+      else
+        {
+          if (i+4 < xRangeForYear) //semesters
+            {
+              double avg = gp->getAvg(minYearInList+yearCount,(i-1)%4);
+              SemesterialAvg[i+4] = avg;
+              // add the text label at the top:
+
+              QCPItemText *textLabel = new QCPItemText(ui->graphwidget);
+              ui->graphwidget->addItem(textLabel);
+              textLabel->position->setCoords(i+4, avg+0.5); // place position at center/top of axis rect
+              textLabel->setText(QString::number(avg,'g',4));
+              textLabel->setFont(QFont(font().family(), 8)); // make font a bit larger
+              textLabel->setPen(QPen(Qt::black)); // show black border around text
+
+
+            }
+
+          yearlyAvg[i] = 0;
+        }
+    }
+  //yearly
+  ui->graphwidget->graph(0)->setData(sem,yearlyAvg);
+  //yearly
+  ui->graphwidget->graph(1)->setData(sem,SemesterialAvg);
+}
+
+/**
+ * @brief gradegraph::setvisualization set graph borders text, range and looking
+ */
+void gradegraph::setVisualization()
+{
+  ui->graphwidget->axisRect()->setupFullAxesBox(true); //make the graph looks like a box
+
+  ui->graphwidget->addGraph(); //yearly and semesterial graphs
+  ui->graphwidget->addGraph();
+
+  ui->graphwidget->graph(0)->setName(tr("Yearly Average"));
+  ui->graphwidget->graph(0)->setLineStyle(QCPGraph::lsLine);
+  ui->graphwidget->graph(0)->setPen(QPen(Qt::GlobalColor::blue));
+
+  ui->graphwidget->graph(1)->setName(tr("Semesterial Average"));
+  ui->graphwidget->graph(1)->setLineStyle(QCPGraph::lsLine);
+  ui->graphwidget->graph(1)->setPen(QPen( QColor(Qt::GlobalColor::red)));
+
+  int minYearInList = gp->getMinYearInList();
+  int maxYearInList = gp->getMaxYearInList()+1;
+  int xRangeForYear = (maxYearInList - minYearInList+2)*3;
+
+  QVector<QString> xStrings(0);
+  for (int year=minYearInList,i = 0; i < xRangeForYear-1; ++i)
+    {
+      //set year x axe label to be yyyy A B C yyyy+1 A B C yyyy+2....
+      int semesterChar = i%4;
+      QString tempString;
+      switch (semesterChar)
+        {
+        case 1:
+          tempString =  tr("A");
+          xStrings << tempString;
+          break;
+        case 2:
+          tempString =  tr("B");
+          xStrings << tempString;
+          break;
+        case 3:
+          tempString =  tr("C");
+          xStrings << tempString;
+          break;
+        case 0:
+          tempString = QString::number(year);
+          xStrings << tempString;
+          year++;
+          break;
+
+        }
+    }
+  ui->graphwidget->yAxis->setLabel(tr("AVG Grade"));
+  ui->graphwidget->yAxis->setTickLabelFont(QFont(QFont().family(), 8));
+  ui->graphwidget->yAxis->setRange(50,100);
+  ui->graphwidget->yAxis->setTickStep(2);
+  ui->graphwidget->yAxis->setAutoSubTicks(false);
+  ui->graphwidget->yAxis->setAutoTickStep(false);
+  ui->graphwidget->yAxis->setSubTickCount(5);
+
+
+  ui->graphwidget->xAxis->setLabel(tr("Years"));
+  ui->graphwidget->xAxis->setAutoTickLabels(false);
+  ui->graphwidget->xAxis->setTickVectorLabels(xStrings);
+  ui->graphwidget->xAxis->setTickLabelFont(QFont(QFont().family(), 7));
+  ui->graphwidget->xAxis->setAutoTickStep(false);
+  ui->graphwidget->xAxis->setTickStep(1);
+  ui->graphwidget->xAxis->setAutoSubTicks(false);
+  ui->graphwidget->xAxis->setSubTickCount(1);
+  ui->graphwidget->xAxis->setRange(1,xRangeForYear);
+
+  ui->graphwidget->legend->setVisible(true); //show graph name on top right
 }

src/jceData/Grades/graph/gradegraph.h

@@ -15,11 +15,15 @@ class gradegraph : public QDialog
 
 public:
     gradegraph(QWidget *parent = 0, GradePage *gpPTR = 0);
+    void showGraph(GradePage *gpPTR);
     ~gradegraph();
 
 private:
 
     GradePage *gp;
+
+    void setVisualization();
+    void setGraphsData();
     Ui::gradegraph *ui;
 };
 

src/jceData/Grades/graph/gradegraph.ui

@@ -6,14 +6,14 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>597</width>
-    <height>461</height>
+    <width>624</width>
+    <height>527</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Dialog</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout_2">
    <item>
     <widget class="QLabel" name="label">
      <property name="sizePolicy">
@@ -34,7 +34,16 @@
     </widget>
    </item>
    <item>
-    <widget class="QCustomPlot" name="graphwidget" native="true"/>
+    <widget class="QCustomPlot" name="graphwidget" native="true">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout"/>
+     <zorder></zorder>
+    </widget>
    </item>
   </layout>
  </widget>