int main(int argc, char *argv[]){
char inputFileName[100], outputFileName[100], c;
FILE *inputFile, *outputFile = stdout;//Output is stdout by default
int i, numStudents = 1, errorFlag = 0;
if(argc == 1)
{
//Try to open a file from stdin.
//If it doesn't work, keep trying or q to quit.
do{
printf("Enter a file to read information from (or q to exit):");
scanf("%s", inputFileName);
if(strcmp(inputFileName, "q") == 0){
printf("Terminating program...");
return 0;
}
else if((inputFile = fopen(inputFileName, "r")) == NULL)
printf("Error: file not found\n");
}while(inputFile == NULL);
}
else if(argc == 2)
{
//Only the input file was given
strcpy(inputFileName, argv[1]);
if((inputFile = fopen(inputFileName, "r")) == NULL)
{
printf("ERROR: Invalid file name");
return 1;
}
}
else if(argc == 3)
{
//Both input and output files were given
strcpy(inputFileName, argv[1]);
if((inputFile = fopen(inputFileName, "r")) == NULL)
{
printf("ERROR: Invalid input file name");
return 1;
}
strcpy(outputFileName, argv[2]);
if((outputFile = fopen(outputFileName, "w")) == NULL)
{
printf("ERROR: Invalid output file name");
return 1;
}
}
//Find how many students are here
numStudents = getNumStudents(inputFile);
//Create the array of students
Student students[numStudents];
//Code to scan info in
for(i = 0; i < numStudents; i++)
{
//1301,107515018,"Boatswain","Michael R.",CSE, 230,="R01"
if(fscanf(inputFile, "%d,", &(students[i].term)) != 1)
errorFlag = 1;
if(fscanf(inputFile, "%d,", &(students[i].id)) != 1)
errorFlag = 1;
if(fscanf(inputFile, "\"%[^,\"]\",", students[i].lastName) != 1)
errorFlag = 1;
if(fscanf(inputFile, "\"%[^,\"]\",", students[i].firstName) != 1)
errorFlag = 1;
if(fscanf(inputFile, "%[^,],", students[i].subject) != 1)
errorFlag = 1;
if(fscanf(inputFile, "%d", &(students[i].catalogNumber)) != 1)
errorFlag = 1;
fscanf(inputFile, "%*[^=]=");
if(fscanf(inputFile, "\"%[^\"]", students[i].section) != 1)
errorFlag = 1;
fscanf(inputFile, "%*[^\n]");//Reads out to the end of the line to avoid errors
if(errorFlag)
printf("WARNING: Unexpected or invalid input encountered on line %d!\nUnexpected results may occur...\n", i+1);
errorFlag = 0;
}
//We don't need this anymore
fclose(inputFile);
//Print the output header
printStudentHeader(outputFile);
//Sort the students
sortStudents(students, numStudents);
//Print the students
printStudents(students, numStudents, outputFile);
return 0;
}
void Global::generatePDFs(QString dirname)
{
size_t pageCount = 0;
for (size_t s = 0; s < getNumStudents(); s++)
{
Student& student = db()->getStudent(s);
// Use the student name to form the file name for the repot
QString clean = student.getStudentName();
// Convert all non alpha/num chars into an underscore
for (QString::iterator i = clean.begin(); i != clean.end(); i++)
{
if (!i->isLetterOrNumber())
*i = '_';
}
if (clean.length() == 0)
{
GINFODIALOG(QString("Cannot render PDF because student %1 does not have a name assigned").arg(s+1));
return;
}
QString pdfname (dirname + "/report-" + clean + ".pdf");
GDEBUG ("Generating PDF [%s] for student [%s]", qPrintable(pdfname), qPrintable(student.getStudentId()));
QPrinter printer (QPrinter::HighResolution);
printer.setOutputFormat (QPrinter::PdfFormat);
printer.setOutputFileName (pdfname);
printer.setPageSize(QPrinter::Letter);
printer.setResolution(150); // DPI for the printing
printer.setColorMode(QPrinter::GrayScale);
QPainter painter;
if (!painter.begin(&printer)) // Check for errors here
GFATAL("Failed to do QPainter begin()");
// Can use this code to change the text color, but causes larger PDF files
// since it must use a color output format instead.
//QPen penColor(QColor("#000090")); // Change text to dark blue
//painter.setPen(penColor);
for (size_t p = 0; p < getNumPagesPerStudent(); p++)
{
pageCount++;
// Add spaces at the end so the widget can resize into the reserved space without a re-layout
Global::getStatusLabel()->setText(QString("Generating PDF for student %1 of %2, page %3 of %4 (%5 percent) ").
arg(s+1).arg(getNumStudents()).arg(p+1).arg(getNumPagesPerStudent()).arg(rint(0.5+100.0*pageCount/(1.0*getNumPages()))));
// Flush out Qt events so that the UI update occurs inside this handler
Global::getQApplication()->processEvents();
GDEBUG ("Printing page %zu of %zu for report [%s]", p+1, getNumPagesPerStudent(), qPrintable(pdfname));
QPixmap pix = getPages()->getQPixmap(p+s*getNumPagesPerStudent());
// Scale the pixmap to fit the printer
pix = pix.scaled(printer.pageRect().width(), printer.pageRect().height(), Qt::KeepAspectRatio);
// Draw the pixmap to the printer
painter.drawPixmap (0, 0, pix);
// Print out the student details at the top of the page
QString title = QString("Name: %1 ID: %2 Page: %3 of %4 Final Grade: %5 of %6").arg(student.getStudentName()).arg(student.getStudentId()).arg(p+1).arg(getNumPagesPerStudent()).arg(student.getTotal()).arg(db()->getTotalMaximum());
painter.drawText(0, 0, title);
// Build up a results string to print onto the page
QString grades ("Results:");
size_t pageTotal = 0;
size_t pageMax = 0;
for (size_t q = 0; q < getNumQuestions(); q++)
{
// See if the question is on this page
GASSERT(Global::db()->getQuestionPage(q) != 0, "Cannot have page 0 assigned for question %zu", q);
if (Global::db()->getQuestionPage(q) < 0)
{
GINFODIALOG(QString("Cannot render PDF because question %1 does not have a page assigned").arg(q+1));
return;
}
if (Global::db()->getQuestionPage(q) == ((int)p+1))
{
if (student.getGrade(q) < 0)
{
GINFODIALOG(QString("Cannot render PDF for student [%1] because question %2 has no grade assigned").arg(student.getStudentName()).arg(q+1));
return;
}
pageTotal += student.getGrade(q);
pageMax += Global::db()->getQuestionMaximum(q);
grades += QString(" Q%1 = %2/%3").arg(q+1).arg(student.getGrade(q)).arg(Global::db()->getQuestionMaximum(q));
if (student.getFeedback(q) != "")
grades += QString(" [%1]").arg(student.getFeedback(q));
}
}
grades += QString(" Totals = %1/%2").arg(pageTotal).arg(pageMax);
if (pageMax == 0)
grades = QString("No Results For This Page");
// Wrap the text to fit a bounding box that is the width of the page, align to the bottom of the page
painter.drawText(0, 30, printer.pageRect().width(), printer.pageRect().height()-30, Qt::TextWordWrap | Qt::AlignBottom, grades);
// Insert a new page except on the last one
if (p < getNumPagesPerStudent()-1)
if (!printer.newPage()) // Check for errors here
GFATAL("Failed to do newPage() call");
}
painter.end();
}
Global::getStatusLabel()->setText("");
}
