/****************************************************************************

** ui.h extension file, included from the uic-generated form implementation.

**

** If you wish to add, delete or rename functions or slots use

** Qt Designer which will update this file, preserving your code. Create an

** init() function in place of a constructor, and a destroy() function in

** place of a destructor.

*****************************************************************************/

extern Settings settings;

void ExportXHTMLDialog::init()

{

	dia=new ShowTextDialog ();

	xsltprocessor="xsltproc";

	filepath="";

	settingsChanged=false;

}

void ExportXHTMLDialog::readSettings()

{

	dir=settings.readLocalEntry (filepath,"/vym/export/xhtml/exportDir","./" );

	lineEditDir->setText(dir);

    if ( settings.readLocalEntry (filepath,"/vym/export/xhtml/useImage","yes")=="yes")

		useImage=true;

	else	

		useImage=false;

	imageButton->setChecked(useImage);

	if ( settings.readLocalEntry (filepath,"/vym/export/xhtml/useTextColor","no")=="yes")

		useTextColor=true;

	else	

		useTextColor=false;

	textColorButton->setChecked(useTextColor);

/* FIXME this was used in old html export, is not yet in new stylesheet

	if ( settings.readEntry ("/vym/export/html/useHeading","no")=="yes")

		useHeading=true;

	else	

		useHeading=false;

	checkBox4_2->setChecked(useHeading);

*/		

	if ( settings.readLocalEntry (filepath,"/vym/export/xhtml/saveSettingsInMap","no")=="yes")

		saveSettingsInMap=true;

	else	

		saveSettingsInMap=false;

	saveSettingsInMapButton->setChecked(saveSettingsInMap);

	if ( settings.readEntry ("/vym/export/xhtml/showWarnings","yes")=="yes")

		showWarnings=true;

	else	

		showWarnings=false;

	warningsButton->setChecked(showWarnings);

	if ( settings.readEntry ("/vym/export/xhtml/showOutput","no")=="yes")

		showOutput=true;

	else	

		showOutput=false;

	outputButton->setChecked(showOutput);

	xsl=settings.readLocalEntry 

		(filepath,"/vym/export/xhtml/xsl","/usr/share/vym/styles/vym2xhtml.xsl");

	lineEditXSL->setText(xsl);

	css=settings.readLocalEntry 

		(filepath,"/vym/export/xhtml/css","/usr/share/vym/styles/vym.css");	

	lineEditCSS->setText(css);

	prescript=settings.readLocalEntry

		(filepath,"/vym/export/xhtml/prescript","");

	lineEditPreScript->setText (prescript);	

	postscript=settings.readLocalEntry

		(filepath,"/vym/export/xhtml/postscript","");

	lineEditPostScript->setText (postscript);	

	if (!prescript.isEmpty() || !postscript.isEmpty())

	{

		QMessageBox::warning( 0, tr( "Warning" ),tr(

		"The settings saved in the map "

		"would like to run scripts:\n\n"

		"%1\n\n"

		"Please check, if you really\n"

		"want to allow this in your system!").arg(prescript+"  "+postscript));

	}

}

void ExportXHTMLDialog::destroy()

{

	delete (dia);

}

void ExportXHTMLDialog::dirChanged()

{

	dir=lineEditDir->text();

	if (dir.right(1)!="/")

		dir+="/";

	settingsChanged=true;

}

void ExportXHTMLDialog::browseDirectoryPressed()

{

   	QFileDialog fd( this, tr("VYM - Export HTML to directory"));

	fd.setMode (QFileDialog::DirectoryOnly);

	fd.setCaption(tr("VYM - Export HTML to directory"));

	fd.setModal (true);

	fd.show();

	if ( fd.exec() == QDialog::Accepted )

	{

		dir=fd.selectedFile();

		lineEditDir->setText (dir );

		settingsChanged=true;

	}

}

void ExportXHTMLDialog::imageButtonPressed(bool b)

{

	useImage=b;

	settingsChanged=true;

}

void ExportXHTMLDialog::textcolorButtonPressed(bool b)

{

	useTextColor=b;	

	settingsChanged=true;

}

void ExportXHTMLDialog::saveSettingsInMapButtonPressed(bool b)

{

	saveSettingsInMap=b;	

	settingsChanged=true;

}

void ExportXHTMLDialog::warningsButtonPressed(bool b)

{

	showWarnings=b;

	settingsChanged=true;

}

void ExportXHTMLDialog::outputButtonPressed(bool b)

{

	showOutput=b;

	settingsChanged=true;

}

void ExportXHTMLDialog::cssChanged()

{

	css=lineEditCSS->text();

	settingsChanged=true;

}

void ExportXHTMLDialog::browseCSSPressed()

{

   	QFileDialog fd( this, tr("VYM - Path to CSS file"));

	fd.setModal (true);

	fd.addFilter ("Cascading Stylesheet (*.css)");

	fd.show();

	if ( fd.exec() == QDialog::Accepted )

	{

		css=fd.selectedFile();

		lineEditCSS->setText (css );

		settingsChanged=true;

	}

}

void ExportXHTMLDialog::xslChanged()

{

	xsl=lineEditXSL->text();

	settingsChanged=true;

}

void ExportXHTMLDialog::prescriptChanged()

{

	prescript=lineEditPreScript->text();

	settingsChanged=true;

}

void ExportXHTMLDialog::browseXSLPressed()

{

   	QFileDialog fd( this, tr("VYM - Path to XSL file"));

	fd.setModal (true);

	fd.addFilter ("Extensible Styleshee Language (*.xsl)");

	fd.show();

	if ( fd.exec() == QDialog::Accepted )

	{

		xsl=fd.selectedFile();

		lineEditXSL->setText (xsl );

		settingsChanged=true;

	}

}

void ExportXHTMLDialog::postscriptChanged()

{

	postscript=lineEditPostScript->text();

	settingsChanged=true;

}

void ExportXHTMLDialog::browsePreExportButtonPressed()

{

	QFileDialog fd( this, tr("VYM - Path to pre export script"));

	fd.setModal (true);

	fd.addFilter ("Scripts (*.sh *.pl *.py *.php)");

	fd.show();

	if ( fd.exec() == QDialog::Accepted )

	{

		prescript=fd.selectedFile();

		lineEditPreScript->setText (prescript );

		settingsChanged=true;

	}

}

void ExportXHTMLDialog::browsePostExportButtonPressed()

{

	QFileDialog fd( this, tr("VYM - Path to post export script"));

	fd.setModal (true);

	fd.addFilter ("Scripts (*.sh *.pl *.py *.php)");

	fd.show();

	if ( fd.exec() == QDialog::Accepted )

	{

		postscript=fd.selectedFile();

		lineEditPostScript->setText (postscript );

		settingsChanged=true;

	}

}

void ExportXHTMLDialog::doExport (const QString &mapname)

{

	// Save options to settings file 

	// (but don't save at destructor, which

	// is called for "cancel", too)

	settings.setLocalEntry (filepath,"/vym/export/xhtml/exportDir",dir);

	settings.setLocalEntry (filepath,"/vym/export/xhtml/prescript",prescript);

	settings.setLocalEntry (filepath,"/vym/export/xhtml/postscript",postscript);

    if (useImage)

		settings.setLocalEntry (filepath,"/vym/export/xhtml/useImage","yes");

    else

		settings.setLocalEntry (filepath,"/vym/export/xhtml/useImage","no");	

  if (useTextColor)

		settings.setLocalEntry (filepath,"/vym/export/xhtml/useTextColor","yes");

    else

		settings.setLocalEntry (filepath,"/vym/export/xhtml/useTextColor","no");	

   if (showWarnings)

		settings.writeEntry ("/vym/export/xhtml/showWarnings","yes");

    else

		settings.writeEntry ("/vym/export/xhtml/showWarnings","no");	

	if (showOutput)

		settings.writeEntry ("/vym/export/xhtml/showOutput","yes");

	else

		settings.writeEntry ("/vym/export/xhtml/showOutput","no");	

	settings.setLocalEntry 

		(filepath,"/vym/export/xhtml/xsl",xsl);

	settings.setLocalEntry 

		(filepath,"/vym/export/xhtml/css",css);	

	// Provide a smaller URL-icon to improve Layout

	QPixmap pm;

	QString ipath="/usr/share/vym/images/flag-url-16x16.png";

	if (!pm.load(ipath,"PNG") )

		QMessageBox::warning( 0, tr( "Warning" ),tr("Could not open %1").arg(ipath));

	if(!pm.save (dir + "flags/url-16x16.png","PNG"))

		QMessageBox::warning( 0, tr( "Warning" ),tr("Could not write %1").arg(ipath));

	if (!saveSettingsInMap)

		settings.clearLocal("/vym/export/xhtml");

	else	

		settings.setLocalEntry 

			(filepath,"/vym/export/xhtml/saveSettingsInMap","yes");

	// Copy CSS file

	QFile css_src (css);

	QFile css_dst (dir+"vym.css");

	if (!css_src.open ( IO_ReadOnly))

		QMessageBox::warning( 0, tr( "Warning" ),+tr("Could not open %1").arg(css));

	else

	{

		if (!css_dst.open( IO_WriteOnly))

			QMessageBox::warning( 0, tr( "Warning" ), tr("Could not open!").arg(dir+"vym.css"));

		else

		{	

			QTextStream tsout( &css_dst);

			QTextStream tsin ( &css_src);

			QString s= tsin.read();

			tsout << s;

			css_dst.close();

		}	

		css_src.close();

	}

	if (!prescript.isEmpty()) runScript (prescript,dir+mapname+".xml");

	Process *xsltProc=new Process ();

	xsltProc->clearArguments();

	xsltProc->addArgument (xsltprocessor);	

	if (useImage)

	{

		xsltProc->addArgument ("--stringparam");

		xsltProc->addArgument ("imagemap");

		xsltProc->addArgument ("images/"+mapname+".png");

	}	

	if (useTextColor)

	{

		xsltProc->addArgument ("--stringparam");

		xsltProc->addArgument ("use.textcolor");

		xsltProc->addArgument ("1");

	}	

	xsltProc->addArgument ("--stringparam");

	xsltProc->addArgument ("mapname");

	xsltProc->addArgument (mapname+".vym");

	xsltProc->addArgument ("--output");

	xsltProc->addArgument (dir+mapname+".html");

	xsltProc->addArgument (xsl);

	xsltProc->addArgument (dir+mapname+".xml");

	dia->append ("vym is executing: \n" + xsltProc->arguments().join(" ") );	

	if (!xsltProc->start() )

	{

		QMessageBox::critical( 0, tr( "Critical Error" ),

					   tr("Could not start %1").arg(xsltprocessor) );

	} else

	{

		xsltProc->waitFinished();

		if (!xsltProc->normalExit() )

			QMessageBox::critical( 0, tr( "Critical Error" ),

			   tr("%1 didn't exit normally").arg(xsltprocessor) +

			   xsltProc->getErrout() );

		else

			if (xsltProc->exitStatus()>0) showOutput=true;

	}	

	dia->append ("\n");

	dia->append (xsltProc->getErrout());

	dia->append (xsltProc->getStdout());

	if (!postscript.isEmpty()) runScript (postscript,dir+mapname+".html");

	if (showOutput) dia->exec();

}

void ExportXHTMLDialog::setFilePath(const QString &s)

{

	filepath=s;

}

void ExportXHTMLDialog::setMapName(const QString &s)

{

	mapname=s;

}

QString ExportXHTMLDialog::getDir()

{

	return dir;

}

bool ExportXHTMLDialog::warnings()

{

	return showWarnings;

}

bool ExportXHTMLDialog::hasChanged()

{

	return settingsChanged;

}

void ExportXHTMLDialog::runScript(QString spath, QString fpath)

{

	spath.replace ("%f",fpath);

	QStringList args=QStringList::split (' ',spath,false);

	Process *scriptProc=new Process ();

	scriptProc->clearArguments();

	scriptProc->setArguments (args);	

	dia->append ("vym is executing: \n" + scriptProc->arguments().join(" ") );	

	if (!scriptProc->start() )

	{

		QMessageBox::critical( 0, tr( "Critical Error" ),

					   tr("Couldn't start %1").arg(spath) );

	} else

	{

		scriptProc->waitFinished();

		if (!scriptProc->normalExit() )

			QMessageBox::critical( 0, tr( "Critical Error" ),

			   tr("%1 didn't exit normally").arg(spath) +

			   scriptProc->getErrout() );

		else

			if (scriptProc->exitStatus()>0) showOutput=true;

	}	

	dia->append ("\n");

	dia->append (scriptProc->getErrout());

	dia->append (scriptProc->getStdout());

}