Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
author: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> 2010-02-03 02:15:56 +0000
committer: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> 2010-02-03 02:15:56 +0000
commit: 50b48aec6ddd451a6d1709c0942477b503457663 (patch)
tree: a9ece53ec06fd0a2819de7a2a6de997193566626 /src/k3bsystemproblemdialog.cpp
download: k3b-50b48aec6ddd451a6d1709c0942477b503457663.tar.gz
k3b-50b48aec6ddd451a6d1709c0942477b503457663.zip
1 files changed, 690 insertions, 0 deletions
diff --git a/src/k3bsystemproblemdialog.cpp b/src/k3bsystemproblemdialog.cpp
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+++ b/src/k3bsystemproblemdialog.cpp
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+/* 
+ *
+ * $Id: k3bsystemproblemdialog.cpp 655079 2007-04-17 17:17:08Z 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 <config.h>
+
+
+#include "k3bapplication.h"
+#include "k3bsystemproblemdialog.h"
+#include "k3bpassivepopup.h"
+#include "k3bthemedheader.h"
+#include <k3btitlelabel.h>
+#include <k3bexternalbinmanager.h>
+#include <k3bstdguiitems.h>
+#include <k3bdevicemanager.h>
+#include <k3bdevice.h>
+#include <k3bversion.h>
+#include <k3bglobals.h>
+#include <k3bpluginmanager.h>
+#include <k3bplugin.h>
+#include <k3bprocess.h>
+#include <k3bthememanager.h>
+#include <k3bcore.h>
+
+#include <qpushbutton.h>
+#include <qcheckbox.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qfileinfo.h>
+
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <ktextedit.h>
+#include <kconfig.h>
+#include <kapplication.h>
+#include <kmessagebox.h>
+#include <kprocess.h>
+#include <kglobal.h>
+
+#ifdef HAVE_ICONV_H
+#include <langinfo.h>
+#endif
+
+#include <fstab.h>
+
+
+static QString markupString( const QString& s_ )
+{
+  QString s(s_);
+  s.replace( '<', "&lt;" );
+  s.replace( '>', "&gt;" );
+  return s;
+}
+
+
+K3bSystemProblem::K3bSystemProblem( int t,
+				    const QString& p,
+				    const QString& d,
+				    const QString& s,
+				    bool k )
+  : type(t),
+    problem(p),
+    details(d),
+    solution(s),
+    solvableByK3bSetup(k)
+{
+}
+
+
+K3bSystemProblemDialog::K3bSystemProblemDialog( const QValueList<K3bSystemProblem>& problems,
+						QWidget* parent, 
+						const char* name )
+  : KDialog( parent, name )
+{
+  setCaption( i18n("System Configuration Problems") );
+
+  // setup the title
+  // ---------------------------------------------------------------------------------------------------
+  K3bThemedHeader* titleFrame = new K3bThemedHeader( this );
+  titleFrame->setTitle( i18n("System Configuration Problems"), 
+			i18n("1 problem", "%n problems", problems.count() ) );
+
+  m_closeButton = new QPushButton( i18n("Close"), this );
+  connect( m_closeButton, SIGNAL(clicked()), this, SLOT(close()) );
+  m_checkDontShowAgain = new QCheckBox( i18n("Do not show again"), this );
+
+#ifdef HAVE_K3BSETUP
+  m_k3bsetupButton = new QPushButton( i18n("Start K3bSetup2"), this );
+  connect( m_k3bsetupButton, SIGNAL(clicked()), this, SLOT(slotK3bSetup()) );
+#endif
+
+  // setup the problem view
+  // ---------------------------------------------------------------------------------------------------
+  KTextEdit* view = new KTextEdit( this );
+  view->setReadOnly(true);
+  view->setTextFormat(RichText);
+
+
+  // layout everything
+  QGridLayout* grid = new QGridLayout( this );
+  grid->setMargin( marginHint() );
+  grid->setSpacing( spacingHint() );
+  grid->addMultiCellWidget( titleFrame, 0, 0, 0, 1 );
+  grid->addMultiCellWidget( view, 1, 1, 0, 1 );
+  grid->addWidget( m_checkDontShowAgain, 2, 0 );
+  QHBoxLayout* buttonBox = new QHBoxLayout;
+  buttonBox->setSpacing( spacingHint() );
+  buttonBox->setMargin( 0 );
+#ifdef HAVE_K3BSETUP
+  buttonBox->addWidget( m_k3bsetupButton );
+#endif
+  buttonBox->addWidget( m_closeButton );
+  grid->addLayout( buttonBox, 2, 1 );
+  grid->setColStretch( 0, 1 );
+  grid->setRowStretch( 1, 1 );
+
+  QString text = "<html>";
+
+  for( QValueList<K3bSystemProblem>::const_iterator it = problems.begin();
+       it != problems.end(); ++it ) {
+    const K3bSystemProblem& p = *it;
+
+    text.append( "<p><b>" );
+    if( p.type == K3bSystemProblem::CRITICAL )
+      text.append( "<span style=\"color:red\">" );
+    text.append( markupString( p.problem ) );
+    if( p.type == K3bSystemProblem::CRITICAL )
+      text.append( "</span>" );
+    text.append( "</b><br>" );
+    text.append( markupString( p.details ) + "<br>" );
+    if( !p.solution.isEmpty() )
+      text.append( "<i>" + i18n("Solution") + "</i>: " + p.solution );
+#ifdef HAVE_K3BSETUP
+    else if( p.solvableByK3bSetup )
+      text.append( "<i>" + i18n("Solution") + "</i>: " + i18n("Use K3bSetup to solve this problem.") );
+#endif
+    text.append( "</p>" );
+  }
+
+  text.append( "</html>" );
+
+  view->setText(text);
+  view->setCursorPosition(0,0);
+  view->ensureCursorVisible();
+}
+
+
+void K3bSystemProblemDialog::closeEvent( QCloseEvent* e )
+{
+  if( m_checkDontShowAgain->isChecked() ) {
+    KConfigGroup grp( kapp->config(), "General Options" );
+    grp.writeEntry( "check system config", false );
+  }
+
+  e->accept();
+}
+
+
+void K3bSystemProblemDialog::checkSystem( QWidget* parent, 
+					  const char* name )
+{
+  QValueList<K3bSystemProblem> problems;
+
+  if( k3bcore->deviceManager()->cdWriter().isEmpty() ) {
+    problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+				       i18n("No CD/DVD writer found."),
+				       i18n("K3b did not find an optical writing device in your system. Thus, "
+					    "you will not be able to burn CDs or DVDs. However, you can still "
+					    "use other K3b features like audio track extraction or audio "
+					    "transcoding or ISO9660 image creation."),
+					    false ) );
+  }
+  else {
+    // 1. cdrecord, cdrdao
+    if( !k3bcore->externalBinManager()->foundBin( "cdrecord" ) ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("Unable to find %1 executable").arg("cdrecord"),
+					 i18n("K3b uses cdrecord to actually write CDs."),
+					 i18n("Install the cdrtools package which contains "
+					      "cdrecord."),
+					 false ) );
+    }
+    else {
+      if( k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "outdated" ) ) {
+	problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+					   i18n("Used %1 version %2 is outdated").arg("cdrecord").arg(k3bcore->externalBinManager()->binObject( "cdrecord" )->version),
+					   i18n("Although K3b supports all cdrtools versions since "
+						"1.10 it is highly recommended to at least use "
+						"version 2.0."),
+					   i18n("Install a more recent version of the cdrtools."),
+					   false ) );
+      }
+
+/*    
+#ifdef Q_OS_LINUX
+
+      //
+      // Since kernel 2.6.8 older cdrecord versions are not able to use the SCSI subsystem when running suid root anymore
+      // So far we ignore the suid root issue with kernel >= 2.6.8 and cdrecord < 2.01.01a02
+      //
+      // Kernel 2.6.16.something seems to introduce another problem which was apparently worked around in cdrecord 2.01.01a05
+      //
+      if( K3b::simpleKernelVersion() >= K3bVersion( 2, 6, 8 ) &&
+	  k3bcore->externalBinManager()->binObject( "cdrecord" )->version < K3bVersion( 2, 1, 1, "a05" ) &&
+	  !k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "wodim" ) ) {
+	if( k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "suidroot" ) )
+	  problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					     i18n("%1 will be run with root privileges on kernel >= 2.6.8").arg("cdrecord <= 2.01.01a05"),
+					     i18n("Since Linux kernel 2.6.8 %1 will not work when run suid "
+						  "root for security reasons anymore.").arg("cdrecord <= 2.01.01a05"),
+					     QString::null,
+					     true ) );
+      }
+#ifdef CDRECORD_SUID_ROOT_CHECK
+      else if( !k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "suidroot" ) && getuid() != 0 ) // not root
+	problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					   i18n("%1 will be run without root privileges").arg("cdrecord"),
+					   i18n("It is highly recommended to configure cdrecord "
+						"to run with root privileges. Only then cdrecord "
+						"runs with high priority which increases the overall "
+						"stability of the burning process. Apart from that "
+						"it allows changing the size of the used burning buffer. "
+						"A lot of user problems could be solved this way. This is also "
+						"true when using SuSE's resmgr."),
+					   QString::null,
+					   true ) );
+#endif // CDRECORD_SUID_ROOT_CHECK
+#endif
+*/
+    }
+    if( !k3bcore->externalBinManager()->foundBin( "cdrdao" ) ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("Unable to find %1 executable").arg("cdrdao"),
+					 i18n("K3b uses cdrdao to actually write CDs."),
+					 i18n("Install the cdrdao package."),
+					 false ) );
+    }
+/*
+    else {
+#ifdef Q_OS_LINUX
+#ifdef CDRECORD_SUID_ROOT_CHECK
+      if( !k3bcore->externalBinManager()->binObject( "cdrdao" )->hasFeature( "suidroot" ) && getuid() != 0 )
+	problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					   i18n("%1 will be run without root privileges").arg("cdrdao"),
+					   i18n("It is highly recommended to configure cdrdao "
+						"to run with root privileges to increase the "
+						"overall stability of the burning process."),
+					   QString::null,
+					   true ) );
+#endif // CDRECORD_SUID_ROOT_CHECK
+#endif
+    }
+*/
+  }
+
+  if( !k3bcore->deviceManager()->dvdWriter().isEmpty() ) {
+    if( !k3bcore->externalBinManager()->foundBin( "growisofs" ) ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("Unable to find %1 executable").arg("growisofs"),
+					 i18n("K3b uses growisofs to actually write dvds. "
+					      "Without growisofs you will not be able to write dvds. "
+					      "Make sure to install at least version 5.10."),
+					 i18n("Install the dvd+rw-tools package."),
+					 false ) );
+    }
+    else {
+      if( k3bcore->externalBinManager()->binObject( "growisofs" )->version < K3bVersion( 5, 10 ) ) {
+	problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					   i18n("Used %1 version %2 is outdated").arg("growisofs").arg(k3bcore->externalBinManager()->binObject( "growisofs" )->version),
+					   i18n("K3b needs at least growisofs version 5.10 to write dvds. "
+						"All older versions will not work and K3b will refuse to use them."),
+					   i18n("Install a more recent version of %1.").arg("growisofs"),
+					   false ) );
+      }
+      else if( k3bcore->externalBinManager()->binObject( "growisofs" )->version < K3bVersion( 5, 12 ) ) {
+	problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+					   i18n("Used %1 version %2 is outdated").arg("growisofs").arg(k3bcore->externalBinManager()->binObject( "growisofs" )->version),
+					   i18n("K3b will not be able to copy DVDs on-the-fly or write a DVD+RW in multiple "
+						"sessions using a growisofs "
+						"version older than 5.12."),
+					   i18n("Install a more recent version of %1.").arg("growisofs"),
+					   false ) );
+      }
+      else if( k3bcore->externalBinManager()->binObject( "growisofs" )->version < K3bVersion( 7, 0 ) ) {
+	problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+					   i18n("Used %1 version %2 is outdated").arg("growisofs").arg(k3bcore->externalBinManager()->binObject( "growisofs" )->version),
+					   i18n("It is highly recommended to use growisofs 7.0 or higher. "
+						"K3b won't be able to write a DVD+RW in multiple "
+						"sessions using a growisofs version older than 7.0." ),
+					   i18n("Install a more recent version of %1.").arg("growisofs"),
+					   false ) );
+      }
+      // for now we ignore the suid root bit becasue of the memorylocked issue
+//       else if( !k3bcore->externalBinManager()->binObject( "growisofs" )->hasFeature( "suidroot" ) ) {
+// 	problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+// 					   i18n("%1 will be run without root privileges").arg("growisofs"),
+// 					   i18n("It is highly recommended to configure growisofs "
+// 						"to run with root privileges. Only then growisofs "
+// 						"runs with high priority which increases the overall "
+// 						"stability of the burning process."),
+// 					   QString::null,
+// 					   true ) );
+//       }
+    }
+
+    if( !k3bcore->externalBinManager()->foundBin( "dvd+rw-format" ) ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("Unable to find %1 executable").arg("dvd+rw-format"),
+					 i18n("K3b uses dvd+rw-format to format DVD-RWs and DVD+RWs."),
+					 i18n("Install the dvd+rw-tools package."),
+					 false ) );
+    }
+  }
+
+  if( !k3bcore->externalBinManager()->foundBin( "mkisofs" ) ) {
+
+  }
+  else if( k3bcore->externalBinManager()->binObject( "mkisofs" )->hasFeature( "outdated" ) ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("Used %1 version %2 is outdated")
+					 .arg("mkisofs")
+					 .arg(k3bcore->externalBinManager()->binObject( "mkisofs" )->version),
+					 i18n("K3b needs at least mkisofs version 1.14. Older versions may introduce problems "
+					      "when creating data projects."),
+					 i18n("Install a more recent version of %1.").arg("mkisofs"),
+					 false ) );
+  }
+
+  // 2. device check
+  bool atapiReader = false;
+  bool atapiWriter = false;
+  bool dvd_r_dl = false;
+  for( QPtrListIterator<K3bDevice::Device> it( k3bcore->deviceManager()->readingDevices() );
+       it.current(); ++it ) {
+    if( it.current()->interfaceType() == K3bDevice::IDE )
+      atapiReader = true;
+    if( it.current()->type() & K3bDevice::DEVICE_DVD_R_DL )
+      dvd_r_dl = true;
+  }
+
+
+  // check automounted devices
+  QPtrList<K3bDevice::Device> automountedDevices = checkForAutomounting();
+  for( QPtrListIterator<K3bDevice::Device> it( automountedDevices );
+       it.current(); ++it ) {
+    problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+				       i18n("Device %1 - %2 is automounted.")
+				       .arg(it.current()->vendor()).arg(it.current()->description()),
+				       i18n("K3b is not able to unmount automounted devices. Thus, especially "
+					    "DVD+RW rewriting might fail. There is no need to report this as "
+					    "a bug or feature wish; it is not possible to solve this problem "
+					    "from within K3b."),
+				       i18n("Replace the automounting entries in /etc/fstab with old-fashioned "
+					    "ones or use a user-space mounting solution like pmount or ivman."),
+				       false ) );
+  }
+
+
+  if( atapiWriter ) {
+    if( !K3b::plainAtapiSupport() &&
+	!K3b::hackedAtapiSupport() ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("No ATAPI writing support in kernel"),
+					 i18n("Your kernel does not support writing without "
+					      "SCSI emulation but there is at least one "
+					      "writer in your system not configured to use "
+					      "SCSI emulation."),
+					 i18n("The best and recommended solution is to enable "
+					      "ide-scsi (SCSI emulation) for all devices. "
+					      "This way you won't have any problems."
+					      "Be aware that you may still enable DMA on ide-scsi "
+					      "emulated drives."),
+					 false ) );
+    }
+    else {
+      // we have atapi support in some way in the kernel
+
+      if( k3bcore->externalBinManager()->foundBin( "cdrecord" ) ) {
+
+	if( !( k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "hacked-atapi" ) &&
+	       K3b::hackedAtapiSupport() ) &&
+	    !( k3bcore->externalBinManager()->binObject( "cdrecord" )->hasFeature( "plain-atapi" ) &&
+	       K3b::plainAtapiSupport() ) ) {
+	  problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					     i18n("%1 %2 does not support ATAPI").arg("cdrecord").arg(k3bcore->externalBinManager()->binObject("cdrecord")->version),
+					     i18n("The configured version of %1 does not "
+						  "support writing to ATAPI devices without "
+						  "SCSI emulation and there is at least one writer "
+						  "in your system not configured to use "
+						  "SCSI emulation.").arg("cdrecord"),
+					     i18n("The best and recommended solution is to enable "
+						  "ide-scsi (SCSI emulation) for all devices. "
+						  "This way you won't have any problems. Or you install "
+						  "(or select as the default) a more recent version of %1.").arg("cdrtools"),
+					     false ) );
+	}
+      }
+
+      if( k3bcore->externalBinManager()->foundBin( "cdrdao" ) ) {
+
+	if( !k3bcore->externalBinManager()->binObject( "cdrdao" )->hasFeature( "hacked-atapi" ) &&
+	    !k3bcore->externalBinManager()->binObject( "cdrdao" )->hasFeature( "plain-atapi") ) {
+	  // FIXME: replace ">" with "&gt;"
+	  problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					     i18n("%1 %2 does not support ATAPI")
+					     .arg("cdrdao").arg(k3bcore->externalBinManager()->binObject("cdrdao")->version),
+					     i18n("The configured version of %1 does not "
+						  "support writing to ATAPI devices without "
+						  "SCSI emulation and there is at least one writer "
+						  "in your system not configured to use "
+						  "SCSI emulation.").arg("cdrdao"),
+					     K3b::simpleKernelVersion() > K3bVersion( 2, 5, 0 )
+					     ? i18n("Install cdrdao >= 1.1.8 which supports writing to "
+						    "ATAPI devices directly.")
+					     : i18n("The best, and recommended, solution is to use "
+						    "ide-scsi (SCSI emulation) for all writer devices: "
+						    "this way you will not have any problems; or, you can install "
+						    "(or select as the default) a more recent version of %1.").arg("cdrdao"),
+					     false ) );
+	}
+      }
+    }
+  }
+
+  if( dvd_r_dl && k3bcore->externalBinManager()->foundBin( "growisofs" ) ) {
+    if( k3bcore->externalBinManager()->binObject( "growisofs" )->version < K3bVersion( 6, 0 ) )
+      problems.append( K3bSystemProblem( K3bSystemProblem::NON_CRITICAL,
+					 i18n("Used %1 version %2 is outdated").arg("growisofs").arg(k3bcore->externalBinManager()->binObject( "growisofs" )->version),
+					 i18n("K3b won't be able to write DVD-R Dual Layer media using a growisofs "
+					      "version older than 6.0."),
+					 i18n("Install a more recent version of growisofs."),
+					 false ) );
+  }
+
+  for( QPtrListIterator<K3bDevice::Device> it( k3bcore->deviceManager()->allDevices() );
+       it.current(); ++it ) {
+    K3bDevice::Device* dev = it.current();
+
+    if( !QFileInfo( dev->blockDeviceName() ).isWritable() )
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("No write access to device %1").arg(dev->blockDeviceName()),
+					 i18n("K3b needs write access to all the devices to perform certain tasks. "
+					      "Without it you might encounter problems with %1 - %2").arg(dev->vendor()).arg(dev->description()),
+					 i18n("Make sure you have write access to %1. In case you are not using "
+					      "devfs or udev K3bSetup is able to do this for you.").arg(dev->blockDeviceName()),
+					 false ) );
+
+
+    if( !dev->genericDevice().isEmpty() &&
+	!QFileInfo( dev->genericDevice() ).isWritable() )
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("No write access to generic SCSI device %1").arg(dev->genericDevice()),
+					 i18n("Without write access to the generic device you might "
+					      "encounter problems with Audio CD ripping from %1 - %2").arg(dev->vendor()).arg(dev->description()),
+					 i18n("Make sure you have write access to %1. In case you are not using "
+					      "devfs or udev K3bSetup is able to do this for you.").arg(dev->genericDevice()),
+					 false ) );
+
+    if( dev->interfaceType() == K3bDevice::IDE && !dmaActivated( dev ) )
+      problems.append( K3bSystemProblem( K3bSystemProblem::CRITICAL,
+					 i18n("DMA disabled on device %1 - %2").arg(dev->vendor()).arg(dev->description()),
+					 i18n("With most modern CD/DVD devices enabling DMA highly increases "
+					      "read/write performance. If you experience very low writing speeds "
+					      "this is probably the cause."),
+					 i18n("Enable DMA temporarily as root with 'hdparm -d 1 %1'.").arg(dev->blockDeviceName()) ) );
+  }
+
+
+  //
+  // Check if the user specified some user parameters and warn about it
+  //
+  const QMap<QString, K3bExternalProgram*>& programMap = k3bcore->externalBinManager()->programs();
+  for( QMap<QString, K3bExternalProgram*>::const_iterator it = programMap.constBegin();
+       it != programMap.constEnd(); ++it ) {
+    const K3bExternalProgram* p = it.data();
+    if( !p->userParameters().isEmpty() ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::WARNING,
+					 i18n("User parameters specified for external program %1").arg(p->name()),
+					 i18n("Sometimes it may be nessessary to specify user parameters in addition to "
+					      "the parameters generated by K3b. This is simply a warning to make sure that "
+					      "these parameters are really wanted and won't be part of some bug report."),
+					 i18n("To remove the user parameters for the external program %1 open the "
+					      "K3b settings page 'Programs' and choose the tab 'User Parameters'.")
+					 .arg(p->name()),
+					 false ) );
+    }
+  }
+
+  //
+  // Way too many users are complaining about K3b not being able to decode mp3 files. So just warn them about
+  // the legal restrictions with many distros
+  //
+/*
+  QPtrList<K3bPlugin> plugins = k3bcore->pluginManager()->plugins( "AudioDecoder" );
+  bool haveMp3Decoder = false;
+  for( QPtrListIterator<K3bPlugin> it( plugins ); *it; ++it ) {
+    if( it.current()->pluginInfo().name() == "K3b MAD Decoder" ) {
+      haveMp3Decoder = true;
+      break;
+    }
+  }
+  if( !haveMp3Decoder ) {
+      problems.append( K3bSystemProblem( K3bSystemProblem::WARNING,
+					 i18n("Mp3 Audio Decoder plugin not found."),
+					 i18n("K3b could not load or find the Mp3 decoder plugin. This means that you will not "
+					      "be able to create Audio CDs from Mp3 files. Many Linux distributions do not "
+					      "include Mp3 support for legal reasons."),
+					 i18n("To enable Mp3 support, please install the MAD Mp3 decoding library as well as the "
+					      "K3b MAD Mp3 decoder plugin (the latter may already be installed but not functional "
+					      "due to the missing libmad). Some distributions allow installation of Mp3 support "
+					      "via an online update tool (i.e. SuSE's YOU)."),
+					 false ) );
+  }
+*/
+
+#ifdef HAVE_ICONV_H
+  char* codec = nl_langinfo( CODESET );
+  if( strcmp( codec, "ANSI_X3.4-1968" ) == 0 ) {
+    //
+    // On a glibc system the system locale defaults to ANSI_X3.4-1968
+    // It is very unlikely that one would set the locale to ANSI_X3.4-1968
+    // intentionally
+    //
+    problems.append( K3bSystemProblem( K3bSystemProblem::WARNING,
+				       i18n("System locale charset is ANSI_X3.4-1968"),
+				       i18n("Your system's locale charset (i.e. the charset used to encode filenames) "
+					    "is set to ANSI_X3.4-1968. It is highly unlikely that this has been done "
+					    "intentionally. Most likely the locale is not set at all. An invalid setting "
+					    "will result in problems when creating data projects."),
+				       i18n("To properly set the locale charset make sure the LC_* environment variables "
+					    "are set. Normally the distribution setup tools take care of this."),
+				       false ) );
+  }
+#endif
+
+
+  //
+  // Never run K3b as root and especially not suid root! The latter is not possible anyway since
+  // the kdelibs refuse it.
+  //
+  if( ::getuid() == 0 ) {
+    problems.append( K3bSystemProblem( K3bSystemProblem::WARNING,
+				       i18n("Running K3b as root user"),
+				       i18n("It is not recommended to run K3b under the root user account. "
+					    "This introduces unnecessary security risks."),
+				       i18n("Run K3b from a proper user account and setup the device and "
+					    "external tool permissions appropriately.")
+#ifdef HAVE_K3BSETUP
+				       + ' ' + i18n("The latter can be done via K3bSetup.")
+#endif
+				       ,
+				       true ) );
+  }
+
+
+  kdDebug() << "(K3bCore) System problems:" << endl;
+  for( QValueList<K3bSystemProblem>::const_iterator it = problems.begin();
+       it != problems.end(); ++it ) {
+    const K3bSystemProblem& p = *it;
+
+    switch( p.type ) {
+    case K3bSystemProblem::CRITICAL:
+      kdDebug() << " CRITICAL" << endl;
+      break;
+    case K3bSystemProblem::NON_CRITICAL:
+      kdDebug() << " NON_CRITICAL" << endl;
+      break;
+    case K3bSystemProblem::WARNING:
+      kdDebug() << " WARNING" << endl;
+      break;
+    }
+    kdDebug() << " PROBLEM:  " << p.problem << endl
+	      << " DETAILS:  " << p.details << endl
+	      << " SOLUTION: " << p.solution << endl << endl;
+
+  }
+  if( problems.isEmpty() ) {
+    kdDebug() << "          - none - " << endl;
+    //K3bPassivePopup::showPopup( i18n("No problems found in system configuration."), i18n("System Problems") );
+  }
+  else {
+    static K3bSystemProblemDialog* s_openDlg = 0;
+    if( s_openDlg )
+      s_openDlg->close();
+    K3bSystemProblemDialog dlg( problems, parent, name );
+    s_openDlg = &dlg;
+    dlg.exec();
+    s_openDlg = 0;
+  }
+
+  // remember which version of K3b checked the system the last time
+  KConfigGroup cfg( k3bcore->config(), "General Options" );
+  cfg.writeEntry( "Last system check version", k3bcore->version() );
+}
+
+void K3bSystemProblemDialog::slotK3bSetup()
+{
+  KProcess p;
+  p << "kdesu" << "kcmshell k3bsetup2 --lang " + KGlobal::locale()->language();
+  if( !p.start( KProcess::DontCare ) )
+    KMessageBox::error( 0, i18n("Unable to start K3bSetup2.") );
+}
+
+
+int K3bSystemProblemDialog::dmaActivated( K3bDevice::Device* dev )
+{
+  QString hdparm = K3b::findExe( "hdparm" );
+  if( hdparm.isEmpty() )
+    return -1;
+
+  K3bProcess p;
+  K3bProcessOutputCollector out( &p );
+  p << hdparm << "-d" << dev->blockDeviceName();
+  if( !p.start( KProcess::Block, KProcess::AllOutput ) )
+    return -1;
+
+  // output is something like:
+  //
+  // /dev/hda:
+  //  using_dma    =  1 (on)
+  //
+  // But we ignore the on/off since it might be translated
+  //
+  if( out.output().contains( "1 (" ) )
+    return 1;
+  else if( out.output().contains( "0 (" ) )
+    return 0;
+  else
+    return -1;
+}
+
+
+QPtrList<K3bDevice::Device> K3bSystemProblemDialog::checkForAutomounting()
+{
+  QPtrList<K3bDevice::Device> l;
+
+  ::setfsent();
+
+  struct fstab * mountInfo = 0;
+  while( (mountInfo = ::getfsent()) )
+  {
+    // check if the entry corresponds to a device
+    QString md = K3b::resolveLink( QFile::decodeName( mountInfo->fs_spec ) );
+    QString type = QFile::decodeName( mountInfo->fs_vfstype );
+
+    if( type == "supermount" || type == "subfs" ) {
+      // parse the device
+      QStringList opts = QStringList::split( ",", QString::fromLocal8Bit(mountInfo->fs_mntops) );
+      for( QStringList::const_iterator it = opts.begin(); it != opts.end(); ++it ) {
+	if( (*it).startsWith("dev=") ) {
+	  md = (*it).mid( 4 );
+	  break;
+	}
+      }
+
+      if( K3bDevice::Device* dev = k3bcore->deviceManager()->findDevice( md ) )
+	l.append( dev );
+    }
+  } // while mountInfo
+
+  ::endfsent();
+
+  return l;
+}
+
+
+bool K3bSystemProblemDialog::readCheckSystemConfig()
+{
+  KConfigGroup cfgGrp( k3bcore->config(), "General Options" );
+
+  K3bVersion configVersion( cfgGrp.readEntry( "Last system check version", "0.1" ) );
+  if( configVersion < k3bcore->version() )
+    cfgGrp.writeEntry( "check system config", true );
+
+  return cfgGrp.readBoolEntry( "check system config", true );
+}
+
+#include "k3bsystemproblemdialog.moc"
author	tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>	2010-02-03 02:15:56 +0000
committer	tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>	2010-02-03 02:15:56 +0000
commit	50b48aec6ddd451a6d1709c0942477b503457663 (patch)
tree	a9ece53ec06fd0a2819de7a2a6de997193566626 /src/k3bsystemproblemdialog.cpp
download	k3b-50b48aec6ddd451a6d1709c0942477b503457663.tar.gz k3b-50b48aec6ddd451a6d1709c0942477b503457663.zip