ofiledialog.cc

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/*
               =.            This file is part of the OPIE Project
             .=l.            Copyright (c)  2002,2003 <zecke@handhelds.org>
           .>+-=
 _;:,     .>    :=|.         This library is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This library is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
..}^=.=       =       ;      Library General Public License for more
++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include <qpe/config.h>
#include <qpe/qpeapplication.h>

#include <qfileinfo.h>
#include <qlayout.h>


#include "ofiledialog.h"


namespace {
    /*
     * helper functions to load the start dir
     * and to save it
     * helper to extract the dir out of a file name
     */
    QString lastUsedDir( const QString& key ) {
        if ( qApp->argc() < 1 )
            return QString::null;

        Config cfg( QFileInfo(qApp->argv()[0]).fileName() ); // appname
        cfg.setGroup( key );
        return cfg.readEntry("LastDir", QPEApplication::documentDir() );
    }

    void saveLastDir( const QString& key, const QString& file ) {
        if ( qApp->argc() < 1 )
            return;

        Config cfg(  QFileInfo(qApp->argv()[0]).fileName() );
        cfg.setGroup( key );
        QFileInfo inf( file );
        cfg.writeEntry("LastDir", inf.dirPath( true ) );
    }
};

OFileDialog::OFileDialog(const QString &caption,
                         QWidget *wid, int mode, int selector,
                         const QString &dirName,
                         const QString &fileName,
                         const QMap<QString,QStringList>& mimetypes )
  : QDialog( wid, "OFileDialog", true )
{
  //  QVBoxLayout *lay = new QVBoxLayout(this);
  //showMaximized();
  QVBoxLayout *lay = new QVBoxLayout(this );
  file = new OFileSelector(this , mode, selector,
                           dirName, fileName,
                           mimetypes );
  lay->addWidget( file );

  //lay->addWidget( file );
  //showFullScreen();
  setCaption( caption.isEmpty() ? tr("FileDialog") : caption );
  connect(file, SIGNAL(fileSelected(const QString&) ),
          this, SLOT(slotFileSelected(const QString&) ) );
  connect(file, SIGNAL(ok() ),
          this, SLOT(slotSelectorOk()) ) ;

  connect(file, SIGNAL(dirSelected(const QString&) ), this, SLOT(slotDirSelected(const QString&) ) );

#if 0
  connect(file, SIGNAL(dirSelected(const QString &) ),
          this, SLOT(slotDirSelected(const QString &) ) );
#endif
}
QString OFileDialog::mimetype()const
{
  return QString::null;
}

QString OFileDialog::fileName()const
{
  return file->selectedName();
}

DocLnk OFileDialog::selectedDocument()const
{
  return file->selectedDocument();
}

QString OFileDialog::getOpenFileName(int selector,
                                     const QString &_startDir,
                                     const QString &file,
                                     const MimeTypes &mimes,
                                     QWidget *wid,
                                     const QString &caption )
{
  QString ret;
  QString startDir = _startDir;
  if (startDir.isEmpty() )
      startDir = lastUsedDir( "FileDialog-OPEN" );


  OFileDialog dlg( caption.isEmpty() ? tr("Open") : caption,
                   wid, OFileSelector::Open, selector, startDir, file, mimes);
  dlg.showMaximized();
  if( dlg.exec() ) {
    ret = dlg.fileName();
    saveLastDir( "FileDialog-OPEN", ret );
  }

  return ret;
}

QString OFileDialog::getSaveFileName(int selector,
                                  const QString &_startDir,
                                  const QString &file,
                                  const MimeTypes &mimes,
                                  QWidget *wid,
                                  const QString &caption )
{
  QString ret;
  QString startDir = _startDir;
  if (startDir.isEmpty() )
      startDir = lastUsedDir( "FileDialog-SAVE" );

  OFileDialog dlg( caption.isEmpty() ? tr("Save") : caption,
                   wid, OFileSelector::Save, selector, startDir, file, mimes);
  dlg.showMaximized();
  if( dlg.exec() ) {
    ret = dlg.fileName();
    saveLastDir( "FileDialog-SAVE", ret );
  }

  return ret;
}

void OFileDialog::slotFileSelected(const QString & )
{
  accept();
}

void OFileDialog::slotSelectorOk( )
{
  accept();
}

void OFileDialog::slotDirSelected(const QString &dir )
{
  setCaption( dir );
  // if mode
  //accept();
}

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