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/*
*
* $Id: k3bbootimageview.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3bbootimageview.h"
#include "k3bdatadoc.h"
#include "k3bbootitem.h"
#include <k3bintvalidator.h>
#include <klocale.h>
#include <klistview.h>
#include <kfiledialog.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <tqpushbutton.h>
#include <tqstring.h>
#include <tqgroupbox.h>
#include <tqlineedit.h>
#include <tqcheckbox.h>
#include <tqradiobutton.h>
#include <tqbuttongroup.h>
#include <tqregexp.h>
class K3bBootImageView::PrivateBootImageViewItem : public KListViewItem
{
public:
PrivateBootImageViewItem( K3bBootItem* image, TQListView* tqparent )
: KListViewItem( tqparent ),
m_image( image ) {
}
PrivateBootImageViewItem( K3bBootItem* image, TQListView* tqparent, TQListViewItem* after )
: KListViewItem( tqparent, after ),
m_image( image ) {
}
TQString text( int col ) const {
if( col == 0 ) {
if( m_image->imageType() == K3bBootItem::FLOPPY )
return i18n("Floppy");
else if( m_image->imageType() == K3bBootItem::HARDDISK )
return i18n("Harddisk");
else
return i18n("None");
}
else if( col == 1 )
return TQString( "%1 KB" ).tqarg( m_image->size()/1024 );
else if( col == 2 )
return m_image->localPath();
else
return TQString();
}
K3bBootItem* bootImage() const { return m_image; }
private:
K3bBootItem* m_image;
};
K3bBootImageView::K3bBootImageView( K3bDataDoc* doc, TQWidget* tqparent, const char* name )
: base_K3bBootImageView( tqparent, name ),
m_doc(doc)
{
connect( m_buttonNew, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotNewBootImage()) );
connect( m_buttonDelete, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotDeleteBootImage()) );
connect( m_buttonToggleOptions, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotToggleOptions()) );
connect( m_viewImages, TQT_SIGNAL(selectionChanged()),
this, TQT_SLOT(slotSelectionChanged()) );
connect( m_radioNoEmulation, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(slotNoEmulationToggled(bool)) );
K3bIntValidator* v = new K3bIntValidator( this );
m_editLoadSegment->setValidator( v );
m_editLoadSize->setValidator( v );
updateBootImages();
showAdvancedOptions( false );
loadBootItemSettings(0);
}
K3bBootImageView::~K3bBootImageView()
{
}
void K3bBootImageView::slotToggleOptions()
{
showAdvancedOptions( !m_groupOptions->isVisible() );
}
void K3bBootImageView::showAdvancedOptions( bool show )
{
if( show ) {
m_groupOptions->show();
m_buttonToggleOptions->setText( i18n("Hide Advanced Options") );
}
else {
m_groupOptions->hide();
m_buttonToggleOptions->setText( i18n("Show Advanced Options") );
}
}
void K3bBootImageView::slotNewBootImage()
{
TQString file = KFileDialog::getOpenFileName( TQString(), TQString(), this, i18n("Please Choose Boot Image") );
if( !file.isEmpty() ) {
KIO::filesize_t fsize = K3b::filesize( file );
int boottype = K3bBootItem::FLOPPY;
if( fsize != 1200*1024 &&
fsize != 1440*1024 &&
fsize != 2880*1024 ) {
switch( KMessageBox::warningYesNoCancel( this,
i18n("<p>The file you selected is not a floppy image (floppy images are "
"of size 1200 KB, 1440 KB, or 2880 KB). You may still use boot images "
"of other sizes by emulating a harddisk or disabling emulation completely. "
"<p>If you are not familiar with terms like 'harddisk emulation' you most "
"likely want to use a floppy image here. Floppy images can be created by "
"directly extracting them from a real floppy disk:"
"<pre>dd if=/dev/floppy of=/tmp/floppy.img</pre>"
"or by using one of the many boot floppy generators that can be found on "
"<a href=\"http://www.google.com/search?q=linux+boot+floppy&ie=UTF-8&oe=UTF-8\">the internet</a>."),
i18n("No Floppy image selected"),
i18n("Use harddisk emulation"),
i18n("Use no emulation"),
TQString(),
KMessageBox::AllowLink ) ) {
case KMessageBox::Yes:
boottype = K3bBootItem::HARDDISK;
break;
case KMessageBox::No:
boottype = K3bBootItem::NONE;
break;
default:
return;
}
}
m_doc->createBootItem( file )->setImageType( boottype );
updateBootImages();
}
}
void K3bBootImageView::slotDeleteBootImage()
{
TQListViewItem* item = m_viewImages->selectedItem();
if( item ) {
K3bBootItem* i = ((PrivateBootImageViewItem*)item)->bootImage();
delete item;
m_doc->removeItem( i );
}
}
void K3bBootImageView::slotSelectionChanged()
{
TQListViewItem* item = m_viewImages->selectedItem();
if( item )
loadBootItemSettings( ((PrivateBootImageViewItem*)item)->bootImage() );
else
loadBootItemSettings( 0 );
}
void K3bBootImageView::updateBootImages()
{
m_viewImages->clear();
for( TQPtrListIterator<K3bBootItem> it( m_doc->bootImages() ); it.current(); ++it ) {
(void)new PrivateBootImageViewItem( *it, m_viewImages,
m_viewImages->lastItem() );
}
}
void K3bBootImageView::loadBootItemSettings( K3bBootItem* item )
{
// this is needed to prevent the slots to change stuff
m_loadingItem = true;
if( item ) {
m_groupOptions->setEnabled(true);
m_groupImageType->setEnabled(true);
m_checkNoBoot->setChecked( item->noBoot() );
m_checkInfoTable->setChecked( item->bootInfoTable() );
m_editLoadSegment->setText( "0x" + TQString::number( item->loadSegment(), 16 ) );
m_editLoadSize->setText( "0x" + TQString::number( item->loadSize(), 16 ) );
if( item->imageType() == K3bBootItem::FLOPPY )
m_radioFloppy->setChecked(true);
else if( item->imageType() == K3bBootItem::HARDDISK )
m_radioHarddisk->setChecked(true);
else
m_radioNoEmulation->setChecked(true);
// force floppy size
KIO::filesize_t fsize = K3b::filesize( item->localPath() );
m_radioFloppy->setDisabled( fsize != 1200*1024 &&
fsize != 1440*1024 &&
fsize != 2880*1024 );
}
else {
m_groupOptions->setEnabled(false);
m_groupImageType->setEnabled(false);
}
m_loadingItem = false;
}
void K3bBootImageView::slotOptionsChanged()
{
if( !m_loadingItem ) {
TQListViewItem* item = m_viewImages->selectedItem();
if( item ) {
K3bBootItem* i = ((PrivateBootImageViewItem*)item)->bootImage();
i->setNoBoot( m_checkNoBoot->isChecked() );
i->setBootInfoTable( m_checkInfoTable->isChecked() );
// TODO: create some class K3bIntEdit : public TQLineEdit
bool ok = true;
i->setLoadSegment( K3bIntValidator::toInt( m_editLoadSegment->text(), &ok ) );
if( !ok )
kdDebug() << "(K3bBootImageView) parsing number failed: " << m_editLoadSegment->text().lower() << endl;
i->setLoadSize( K3bIntValidator::toInt( m_editLoadSize->text(), &ok ) );
if( !ok )
kdDebug() << "(K3bBootImageView) parsing number failed: " << m_editLoadSize->text().lower() << endl;
if( m_radioFloppy->isChecked() )
i->setImageType( K3bBootItem::FLOPPY );
else if( m_radioHarddisk->isChecked() )
i->setImageType( K3bBootItem::HARDDISK );
else
i->setImageType( K3bBootItem::NONE );
}
}
}
void K3bBootImageView::slotNoEmulationToggled( bool on )
{
// it makes no sense to combine no emulation and no boot!
// the base_widget takes care of the disabling
if( on )
m_checkNoBoot->setChecked(false);
}
#include "k3bbootimageview.moc"
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