167 lines
4.2 KiB
C++
167 lines
4.2 KiB
C++
#include "gradePage.h"
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GradePage::GradePage(QString html) : Page()
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{
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courses = new std::list<gradeCourse*>();
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tempHtml = getString(html);
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tempHtml = tokenToLines(tempHtml);
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coursesListInit(tempHtml);
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}
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GradePage::~GradePage()
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{
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for(Course* c : *courses)
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delete c;
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delete courses;
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}
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void GradePage::removeCourse(QString courseSerialID)
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{
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for(gradeCourse* c : *courses)
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{
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if (c->getSerialNum() == courseSerialID.toInt())
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{
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courses->remove(c);
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delete c;
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return;
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}
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}
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}
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void GradePage::coursesListInit(QString &linesTokinzedString)
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{
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std::list<QString> stringHolder;
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QString temp;
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gradeCourse* cTemp = NULL;
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char* tok;
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char* textToTok = strdup(linesTokinzedString.toStdString().c_str());
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tok = strtok(textToTok,"\n");
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while (tok != NULL)
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{
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temp = tok;
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stringHolder.push_back(temp);
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tok = strtok(NULL, "\n");
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}
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for(QString temp: stringHolder)
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{
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cTemp = lineToCourse(temp);
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if (cTemp != NULL)
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courses->push_back(cTemp);
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}
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}
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QString GradePage::tokenToLines(QString &textToPhrase)
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{
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int ctr = 0;
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QString temp = "";
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char *tok;
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char* textToTok = strdup(textToPhrase.toStdString().c_str());
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tok = strtok(textToTok, "\n");
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while(tok != NULL)
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{
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//amount of data before the actual needed data and no empty lines
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if (strcmp(tok," \t ") != 0)
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{
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temp += tok;
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temp += "\n";
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}
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ctr++;
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tok = strtok(NULL, "\n");
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}
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return temp;
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}
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gradeCourse* GradePage::lineToCourse(QString line)
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{
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gradeCourse *tempC = NULL;
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QString templinearray[COURSE_FIELDS];//[serial,name,type,points,hours,grade,additions]
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int serial;
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double points,hours,grade;
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QString name,type, additions;
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QString tempS = "";
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int i = 0;
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char* tok;
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char* cLine = strdup(line.toStdString().c_str());
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tok = strtok(cLine, "\t");
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while(tok != NULL)
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{
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tempS = tok;
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if (i == 1) //skip the tokenizing loop just once
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{
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tempS = "";
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char *tokTemp;
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tokTemp = tok;
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while (!(isdigit((int)*tokTemp)))
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tokTemp++;
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while (isdigit((int)*tokTemp))
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{
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tempS += QString(*tokTemp);
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tokTemp++;
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}
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templinearray[i-1] = tempS;
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templinearray[i] = QString(tokTemp);
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}
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else if (i > 1)
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{
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templinearray[i] = tempS;
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}
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i++;
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tok=strtok(NULL, "\t");
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}
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if (templinearray[0] == "") //empty phrasing
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return NULL;
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serial = templinearray[gradeCourse::CourseScheme::SERIAL].toInt();
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name = templinearray[gradeCourse::CourseScheme::NAME];
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type = templinearray[gradeCourse::CourseScheme::TYPE];
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points = templinearray[gradeCourse::CourseScheme::POINTS].toDouble();
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hours = templinearray[gradeCourse::CourseScheme::HOURS].toDouble();
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if (isGradedYet(templinearray[gradeCourse::CourseScheme::GRADE]))
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grade = templinearray[gradeCourse::CourseScheme::GRADE].toDouble();
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else
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grade = NO_GRADE_YET;
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additions = templinearray[gradeCourse::CourseScheme::ADDITION];
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tempC = new gradeCourse(serial,name,type,points,hours,grade,additions);
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return tempC;
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}
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//checking if one of the chars inside grade is not a number
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bool GradePage::isGradedYet(QString grade)
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{
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if (strlen(grade.toStdString().c_str()) <= 1)
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return false;
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for (char c: grade.toStdString())
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{
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if (c == '\0')
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break;
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if (((!isdigit((int)c)) && (!isspace((int)c)))) //48 = 0, 57 = 9
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return false;
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}
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return true;
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}
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double GradePage::getAvg()
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{
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double avg = 0;
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double points = 0;
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for(gradeCourse* c : *courses)
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{
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if ((c->getGrade() != 0))
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{
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avg += c->getGrade() * c->getPoints();
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points += c->getPoints();
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}
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}
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avg /= points;
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return avg;
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}
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