CompileVersion::CompileVersion(QWidget *parent) :
ui(new Ui::CompileVersion)
{
ui->setupUi(this);
Qt::WindowFlags flags=Qt::Window;
this->setWindowFlags(flags|Qt::CustomizeWindowHint);
this->setWindowModality(Qt::ApplicationModal);
this->setWindowOpacity(0.75);
QString file=QString("%1\\config\\%2").arg(QApplication::applicationDirPath()).arg(FILE_VERSION);
QFile dummyFile(file);
if (dummyFile.open(QIODevice::ReadOnly)){
QByteArray readed=dummyFile.readAll();
ui->m_text->setText(QString(readed));
ui->m_text->update();
dummyFile.close();
}
else{
ui->m_text->setText("NO changes log provided");
}
setCompileVersion(IN2_RELEASE_VERSION);
connect(ui->m_pbExit,SIGNAL(clicked()),this,SLOT(Exit()));
}
void AdvHuffman::Encoding(const char* inputFile, const char* outputFile, double *entrpy, double *bps){
// Setting up files
string dummyFile(outputFile);
dummyFile += "Dummy";
ifstream infile(inputFile, ios::in|ios::binary);
ofstream ofile(dummyFile.c_str(), ios::out|ios::binary);
// First process: converting the file into a text file which contains the "uncompressed"
// string representation of bit code
int totalBits = 0;
char karakter;
infile.get(karakter);
unsigned char c = karakter;
insertAfter(c);
UpdateNomorNode();
Update(TabKar[c],true);
ofile << charToCode(c);
totalBits += charToCode(c).length();
// Next
while (infile.get(karakter)) {
unsigned char c = karakter;
*bps += charToCode(c).length();
if (TabKar[c] == -1){
ofile << NYTcodeFromTree(512);
totalBits += NYTcodeFromTree(512).length();
insertAfter(c);
ofile << charToCode(c);
totalBits += charToCode(c).length();
UpdateNomorNode();
Update(TabNode[TabKar[c]].getParent(),true);
} else {
ofile << charCodeFromTree(512,c);
totalBits += charCodeFromTree(512,c).length();
Update(TabKar[c],false);
}
}
infile.close();
ofile.close();
// Converting the resulting file with the string bit code representation into the
// compressed form
infile.open(dummyFile.c_str(), ios::in|ios::binary);
ofile.open(outputFile, ios::out|ios::binary);
char container[8];
int idx = 0;
ofile << getFileName(inputFile).toStdString();
ofile << ' ';
ofile << totalBits;
ofile << ' ';
char cc;
while (infile.get(cc)) {
char bit = cc - 48;
container[idx] = bit;
idx++;
if (idx == 8) {
idx = 0;
ofile << arrToChar(container);
}
}
// Putting dummy bits if the container is not empty
if (idx != 0) {
while (idx != 8) {
container[idx] = 0;
idx++;
}
}
ofile << arrToChar(container);
infile.close();
ofile.close();
// Remove dummy file
remove(dummyFile.c_str());
}
