#include <iostream>

#include "exportoofiledialog.h"

ExportOOFileDialog::ExportOOFileDialog():QFileDialog()

{

	init();

}

ExportOOFileDialog::ExportOOFileDialog (QWidget * parent, const QString &caption ):QFileDialog(parent, caption)

{

	init();

}

bool ExportOOFileDialog::foundConfig()

{

	return !filters.isEmpty();

}

QString ExportOOFileDialog::selectedConfig()

{

	QStringList::Iterator itpath=configPaths.begin();

	QStringList::Iterator itf=filters.begin();

	while (itf != filters.end()) 

	{

		if (*itf==selectedFilter()) return *itpath;

		itpath++;	

		itf++;

    }

	qWarning ("ExportOOFileDialog::selectedConfig  No filter found!");

	return "";

}

void ExportOOFileDialog::newConfigPath(const QString &s)

{

	lastFilter=s;

}

QString ExportOOFileDialog::selectedFile()

{

	return QFileDialog::selectedFile();

}

void ExportOOFileDialog::show()

{

	setFilters (filters);

	QFileDialog::show();

}

void ExportOOFileDialog::init()

{

	setMode( QFileDialog::AnyFile );

	QDir d;

	d.setPath ("/usr/share/vym/exports");

	scanExportConfigs(d);

	d.setPath (d.homeDirPath()+"/.vym/exports");

	scanExportConfigs(d);

	d.setPath (d.currentPath()+"/exports");

	scanExportConfigs(d);

	connect (

		this,SIGNAL (filterSelected(const QString&)),

		this, SLOT( newConfigPath(const QString &)));

}

void ExportOOFileDialog::addFilter(const QString &f)

{

	lastFilter=f;

	filters.append (f);

}

void ExportOOFileDialog::scanExportConfigs(QDir dir)

{

	// Scan existing export configurations

	SimpleSettings set;

	QFile f;

	if (dir.exists())

	{

		// Traverse files

        dir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);

        QFileInfoList list = dir.entryInfoList();

        for (int i = 0; i < list.size(); ++i) {

            QFileInfo fi = list.at(i);

			if (fi.fileName().endsWith(".conf") )

			{

				configPaths.append (fi.absFilePath());

				set.clear();

				set.readSettings (fi.absFilePath());

				addFilter (set.readEntry("Name") + " (*.odp)");

			}		

        }

	}		

}