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consoleoutput.cpp
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consoleoutput.cpp
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#include "consoleoutput.h"
#include "ui_consoleoutput.h"
#include <QDebug>
#include <QSysInfo>
#include <QFileDialog>
#include <QDesktopServices>
#define WIND_WIDTH 640
#define WIND_HEIGHT 480
ConsoleOutput::ConsoleOutput(QString path, QWidget *parent) :
elaborationPath(path),
finalFilesPath(path + FINAL_FILES_SUFIX),
QDialog(parent),
ui(new Ui::ConsoleOutput)
{
process = nullptr;
#ifdef Q_OS_WIN
runnable = "runElaborator.bat";
#else
runnable = "runElaborator.sh";
#endif
#ifdef Q_OS_WIN
lastPath = "C:\\";
#else
lastPath = "/home";
#endif
ui->setupUi(this);
connect(ui->chooseDestDirButton, SIGNAL(clicked()), this, SLOT(copySrcs()));
resize(WIND_WIDTH, WIND_HEIGHT);
elaborate();
}
ConsoleOutput::~ConsoleOutput()
{
if(process != nullptr)
{
process->close();
delete process;
}
delete ui;
}
bool ConsoleOutput::checkRunnable()
{
if(!checkFileExist(elaborationPath + runnable))
{
showError("Elaborator run script not found...");
return false;
}
return true; //file exists
}
bool ConsoleOutput::checkFileExist(QString filename)
{
QFileInfo check_file(filename);
// check if file exists and if yes: Is it really a file and no directory?
if (check_file.exists() && check_file.isFile()) {
return true;
} else {
return false;
}
}
void ConsoleOutput::showError(QString str)
{
//Show Standard Error with red color
ui->consoleOutput->appendHtml("<p style=\"color:red;\">" + str + "</p>");
qDebug() << "Error: " + str;
}
void ConsoleOutput::showOutput(QString str)
{
ui->consoleOutput->appendPlainText(str);
qDebug() << "Out: " + str;
}
void ConsoleOutput::showErrorList(QStringList strList)
{
int s = strList.size();
for(int i = 0; i < s; i++){
showError(strList[i]);
}
}
void ConsoleOutput::showOutputList(QStringList strList)
{
int s = strList.size();
for(int i = 0; i < s; i++){
showOutput(strList[i]);
}
}
void ConsoleOutput::elaborate()
{
ui->showGeneratedButton->setEnabled(false);
ui->chooseDestDirButton->setEnabled(false);
ui->elaborateButton->setEnabled(false);
ui->okButton->setEnabled(false);
if(!checkRunnable()){
return;
}
QString command = elaborationPath + runnable;
process = new QProcess();
connect(process, SIGNAL(readyRead()), this, SLOT(elaborateOutputHandler()));
connect(process, SIGNAL(finished(int)), this, SLOT(onExit(int)));
process->start(command);
qDebug() << command;
}
QStringList ConsoleOutput::getLinesFromQByteArray(QByteArray qba)
{
int s = qba.size(); //number of characters
QStringList qsl = QStringList(); //list where lines are stored
QString temp = QString(""); //temporary variable
//a line ends with a '\n' or a '\r'
for(int i = 0; i < s; i++)
{
if((qba[i] == '\n') || (qba[i] == '\r')) //found end of line
{
if(temp != "")
qsl.append(temp); //insert line into list
temp = QString(""); //start a new line
}
else{
//append character to current line
temp.append(qba.at(i));
}
}
if(temp != "") // if we miss the last line, insert it
qsl.append(temp);
return qsl;
}
void ConsoleOutput::elaborateOutputHandler()
{
QStringList errorList = getLinesFromQByteArray((process->readAllStandardError()));
showErrorList(errorList);
//Show Standard Output lines
QStringList outputList = getLinesFromQByteArray((process->readAllStandardOutput()));
showOutputList(outputList);
}
void ConsoleOutput::onExit(int err)
{
elaborateOutputHandler(); //show any missing output
QString msg = "Elaborator ended execution with code: " + QString::number(err);
ui->okButton->setEnabled(true);
if(err == 0)
showOutput(msg);
else {
showError(msg); return;
}
ui->showGeneratedButton->setEnabled(true);
ui->chooseDestDirButton->setEnabled(true);
ui->elaborateButton->setEnabled(true);
}
//https://qt.gitorious.org/qt-creator/qt-creator/source/1a37da73abb60ad06b7e33983ca51b266be5910e:src/app/main.cpp#L13-189
// taken from utils/fileutils.cpp. We can not use utils here since that depends app_version.h.
static void copyRecursively(const QString &sourceFolder,
const QString &destFolder)
{
QDir sourceDir(sourceFolder);
if(!sourceDir.exists())
return;
QDir destDir(destFolder);
if(!destDir.exists())
{
destDir.mkdir(destFolder);
}
QStringList files = sourceDir.entryList(QDir::Files);
for(int i = 0; i< files.count(); i++)
{
QString srcName = sourceFolder + "/" + files[i];
QString destName = destFolder + "/" + files[i];
QFile::copy(srcName, destName);
}
files.clear();
files = sourceDir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot);
for(int i = 0; i< files.count(); i++)
{
QString srcName = sourceFolder + "/" + files[i];
QString destName = destFolder + "/" + files[i];
copyRecursively(srcName, destName);
}
}
void ConsoleOutput::copySrcs()
{
QString dir = QFileDialog::getExistingDirectory(this, tr("Open Directory"),
lastPath,
QFileDialog::ShowDirsOnly
| QFileDialog::DontResolveSymlinks);
lastPath = dir;
qDebug() << "Org: " + elaborationPath + "EL/FinalFiles";
qDebug() << "Dest: " + dir;
copyRecursively(elaborationPath + "EL/FinalFiles", dir+"/");
}
void ConsoleOutput::on_showGeneratedButton_clicked()
{
QDesktopServices::openUrl(QUrl(elaborationPath + "EL/FinalFiles"));
}
void ConsoleOutput::on_elaborateButton_clicked()
{
elaborate();
}