vym - view your mind Code

#include "options.h"

#include <iostream>
#include <QApplication>


using namespace std;


Option::Option()
{
    name="";
    sName="";
    lName="";
    type=Switch;
    sarg="";
    active=false;
}

Option::Option (const QString &n, const Type &t, const QString &s, const QString &l)
{
    sName="-"+s;
    lName="--"+l;
    type=t;
    name=n;
}

void Option::set(const QString &n, const Type &t, const QString &s, const QString &l)
{
    sName="-"+s;
    lName="--"+l;
    type=t;
    name=n;
}

QString Option::getName () { return name; }
QString Option::getShort () { return sName; }
QString Option::getLong() { return lName; }
Option::Type Option::getType() { return type; }
void Option::setArg(const QString& s) { sarg=s; }
QString Option::getArg() { return sarg; }   
void Option::setActive() { active=true; }   
bool Option::isActive() { return active; }

///////////////////////////////////////////////////////////////
Options::Options() {}	

int Options::parse()
{
    QStringList arglist=qApp->arguments();

    // Get program name
    progname=arglist.first();
    arglist.pop_front();

    // Work through rest of options
    bool isFile;
    int i=0;
    for (i=0; i< arglist.size(); ++i)
    {
	isFile=true;
	if (arglist[i].left(1)=="-")
	{
	    // Compare given option to all defined options
	    for (int j=0; j < optlist.size(); ++j)
	    {
		if (arglist.at(i)==optlist.value(j).getShort() || 
		    arglist.at(i)==optlist.value(j).getLong())
		{   
		    optlist[j].setActive();
		    isFile=false;
		    if (optlist[j].getType()==Option::String)
		    {
			i++;
			if (i==arglist.size())
			{
			    qWarning ("Error: argument to option missing");
			    return 1;
			}
			optlist[j].setArg (arglist[i]);
			isFile=false;
		    }
		    break;
		} 
	    }
	    if (isFile)
	    {
		qWarning("Error: Unknown argument ");
		return 1;
	    }
	} else
	    filelist.append (arglist[i]);
    }
    return 0;
}

void Options::add (Option o)
{
    optlist.append (o);
}

void Options::add (const QString &n, const Option::Type &t=Option::Switch, const QString &s="", const QString &l="")
{
    Option o;
    o.set (n,t,s,l);
    optlist.append (o);
}

void Options::setHelpText (const QString &s)
{
    helptext=s;
}
    
QString Options::getHelpText ()
{
    return helptext;
}

QString Options::getProgramName()
{
    return progname;
}

QStringList Options::getFileList ()
{
    return filelist;
}

bool Options::isOn(const QString &s)
{
    for (int i=0; i<optlist.size(); ++i)
	if (optlist[i].getName()==s && optlist[i].isActive() )
	    return true;
    return false;
}

QString Options::getArg(const QString &s)
{
    for (int i=0; i<optlist.size(); ++i)
	if (optlist[i].getName()==s) return optlist[i].getArg();
    return QString();
}