okular/infodialog.cpp

// infodialog.cpp
//
// (C) 2001 Stefan Kebekus
// Distributed under the GPL

#include <klocale.h>
#include <kpushbutton.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qtextview.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

#include "dvi_init.h"
#include "infodialog.h"

infoDialog::infoDialog( QWidget* parent )
  : KDialogBase( Tabbed, "Document Info", Ok, Ok, parent, "documentinfo", false, false)
{
  QFrame *page1 = addPage( i18n("DVI File") );
  QVBoxLayout *topLayout1 = new QVBoxLayout( page1, 0, 6 );
  TextLabel1 = new QTextView( page1, "TextLabel1" );
  QToolTip::add( TextLabel1, i18n("Information on the currently loaded DVI-file.") );
  topLayout1->addWidget( TextLabel1 );

  QFrame *page2 = addPage( i18n("Fonts") );
  QVBoxLayout *topLayout2 = new QVBoxLayout( page2, 0, 6 );
  TextLabel2 = new QTextView( page2, "TextLabel1" );
  TextLabel2->setMinimumWidth(fontMetrics().maxWidth()*50);
  TextLabel2->setMinimumHeight(fontMetrics().height()*10);
  QToolTip::add( TextLabel2, i18n("Information on currently loaded fonts.") );
  QWhatsThis::add( TextLabel2, i18n("This text field shows detailed information about the currently loaded fonts. This is useful for experts who want to locate problems in the setup of TeX or KDVI.") );  
  topLayout2->addWidget( TextLabel2 );

  QFrame *page3 = addPage( i18n("MetaFont") );
  QVBoxLayout *topLayout3 = new QVBoxLayout( page3, 0, 6 );
  TextLabel3 = new QTextView( page3, "TextLabel1" );
  TextLabel3->setText( i18n("No output from MetaFont received.") );
  QToolTip::add( TextLabel3, i18n("Output of the MetaFont program.") );
  QWhatsThis::add( TextLabel3, i18n("KDVI uses external programs, such as MetaFont, to generate the bitmap fonts. This text field shows the output of these programs which is useful for experts who want to find problems in the setup of TeX or KDVI.") );
  topLayout3->addWidget( TextLabel3 );

  MFOutputReceived = false;
}


void infoDialog::setDVIData(dvifile *dviFile)
{
  QString text;

  if (dviFile == NULL) 
    text = i18n("There is no DVI file loaded at the moment.");
  else {
    QString size;
    QFile *file = new QFile(dviFile->filename);
    if (file != 0) {
      unsigned int s = file->size();
      if (s < 1024)
	size = QString("%1 bytes").arg(s);
      else {
	if (s < 1024*1024)
	  size = QString("%1 kB").arg(s/1024);
	else
	  size = QString("%1 MB").arg(s/(1024*1024));
      }
    } else
      size = "---";

    text.append("<table WIDTH=\"100%\" NOSAVE >");
    text.append(QString("<tr><td><b>%1</b></td> <td>%2</td></tr>").arg(i18n("Filename")).arg(dviFile->filename));
    text.append(QString("<tr><td><b>%1</b></td> <td>%2</td></tr>").arg(i18n("File Size")).arg(size));
    text.append(QString("<tr><td><b>  </b></td> <td>  </td></tr>"));
    text.append(QString("<tr><td><b>%1</b></td> <td>%2</td></tr>").arg(i18n("#Pages")).arg(dviFile->total_pages));
    text.append(QString("<tr><td><b>%1</b></td> <td>%2</td></tr>").arg(i18n("Generator/Date")).arg(dviFile->generatorString));
  }

  TextLabel1->setText( text ); 
}


void infoDialog::setFontInfo(class fontPool *fp)
{
  TextLabel2->setText(fp->status()); 
}

void infoDialog::outputReceiver(QString op)
{
  // If the Output of the kpsewhich program contains a line starting
  // with "kpathsea:", this means that a new MetaFont-run has been
  // started. We filter these lines out and print them in boldface.
  int startlineindex = op.find("kpathsea:");
  if (startlineindex != -1) {
    int endstartline  = op.find("\n",startlineindex);
    QString startLine = op.mid(startlineindex,endstartline-startlineindex);
    op = op.mid(endstartline);
    if (MFOutputReceived)
      TextLabel3->append("<hr>\n<b>"+startLine+"</b>");
    else {
      TextLabel3->setText("<b>"+startLine+"</b>");
      MFOutputReceived = true;
    }
  }

  TextLabel3->append(op);
}