Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 345 insertions, 0 deletions

diff --git a/kcontrol/konq/rootopts.cpp b/kcontrol/konq/rootopts.cpp
new file mode 100644
index 000000000..c546aa3ee
--- /dev/null
+++ b/kcontrol/konq/rootopts.cpp
@@ -0,0 +1,345 @@
+//
+//
+// "Desktop Options" Tab for KDesktop configuration
+//
+// (c) Martin R. Jones 1996
+// (c) Bernd Wuebben 1998
+//
+// Layouts
+// (c) Christian Tibirna 1998
+// Port to KControl, split from Misc Tab, Port to KControl2
+// (c) David Faure 1998
+// Desktop menus, paths
+// (c) David Faure 2000
+
+#include <config.h>
+
+#include <qcheckbox.h>
+#include <qcombobox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qvgroupbox.h>
+#include <qwhatsthis.h>
+
+#include <dcopclient.h>
+
+#include <kapplication.h>
+#include <kcustommenueditor.h>
+#include <kdebug.h>
+#include <kfileitem.h>
+#include <kglobalsettings.h>
+#include <kipc.h>
+#include <klistview.h>
+#include <kio/job.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <kstandarddirs.h>
+#include <ktrader.h>
+#include <konq_defaults.h> // include default values directly from libkonq
+#include <kurlrequester.h>
+
+#include "rootopts.h"
+
+//-----------------------------------------------------------------------------
+
+DesktopPathConfig::DesktopPathConfig(QWidget *parent, const char * )
+    : KCModule( parent, "kcmkonq" )
+{
+  QLabel * tmpLabel;
+
+#undef RO_LASTROW
+#undef RO_LASTCOL
+#define RO_LASTROW 4   // 3 paths + last row
+#define RO_LASTCOL 2
+
+  int row = 0;
+  QGridLayout *lay = new QGridLayout(this, RO_LASTROW+1, RO_LASTCOL+1,
+      0, KDialog::spacingHint());
+
+  lay->setRowStretch(RO_LASTROW,10); // last line grows
+
+  lay->setColStretch(0,0);
+  lay->setColStretch(1,0);
+  lay->setColStretch(2,10);
+
+
+  setQuickHelp( i18n("<h1>Paths</h1>\n"
+    "This module allows you to choose where in the filesystem the "
+    "files on your desktop should be stored.\n"
+    "Use the \"What's This?\" (Shift+F1) to get help on specific options."));
+
+  // Desktop Paths
+  row++;
+  tmpLabel = new QLabel(i18n("Des&ktop path:"), this);
+  lay->addWidget(tmpLabel, row, 0);
+  urDesktop = new KURLRequester(this);
+  urDesktop->setMode( KFile::Directory );
+  tmpLabel->setBuddy( urDesktop );
+  lay->addMultiCellWidget(urDesktop, row, row, 1, RO_LASTCOL);
+  connect(urDesktop, SIGNAL(textChanged(const QString &)), this, SLOT(changed()));
+  QString wtstr = i18n("This folder contains all the files"
+                       " which you see on your desktop. You can change the location of this"
+                       " folder if you want to, and the contents will move automatically"
+                       " to the new location as well.");
+  QWhatsThis::add( tmpLabel, wtstr );
+  QWhatsThis::add( urDesktop, wtstr );
+
+  row++;
+  tmpLabel = new QLabel(i18n("A&utostart path:"), this);
+  lay->addWidget(tmpLabel, row, 0);
+  urAutostart = new KURLRequester(this);
+  urAutostart->setMode( KFile::Directory );
+  tmpLabel->setBuddy( urAutostart );
+  lay->addMultiCellWidget(urAutostart, row, row, 1, RO_LASTCOL);
+  connect(urAutostart, SIGNAL(textChanged(const QString &)), this, SLOT(changed()));
+  wtstr = i18n("This folder contains applications or"
+               " links to applications (shortcuts) that you want to have started"
+               " automatically whenever KDE starts. You can change the location of this"
+               " folder if you want to, and the contents will move automatically"
+               " to the new location as well.");
+  QWhatsThis::add( tmpLabel, wtstr );
+  QWhatsThis::add( urAutostart, wtstr );
+
+  row++;
+  tmpLabel = new QLabel(i18n("D&ocuments path:"), this);
+  lay->addWidget(tmpLabel, row, 0);
+  urDocument = new KURLRequester(this);
+  urDocument->setMode( KFile::Directory );
+  tmpLabel->setBuddy( urDocument );
+  lay->addMultiCellWidget(urDocument, row, row, 1, RO_LASTCOL);
+  connect(urDocument, SIGNAL(textChanged(const QString &)), this, SLOT(changed()));
+  wtstr = i18n("This folder will be used by default to "
+               "load or save documents from or to.");
+  QWhatsThis::add( tmpLabel, wtstr );
+  QWhatsThis::add( urDocument, wtstr );
+
+  // -- Bottom --
+  Q_ASSERT( row == RO_LASTROW-1 ); // if it fails here, check the row++ and RO_LASTROW above
+
+  load();
+}
+
+void DesktopPathConfig::load()
+{
+	load( false );
+}
+
+void DesktopPathConfig::load( bool useDefaults )
+{
+    KConfig config("kdeglobals", true, false);
+    // Desktop Paths
+	 config.setReadDefaults( useDefaults );
+
+	 config.setGroup("Paths");
+    urDesktop->setURL( config.readPathEntry( "Desktop" , KGlobalSettings::desktopPath() ));
+    urAutostart->setURL( config.readPathEntry( "Autostart" , KGlobalSettings::autostartPath() ));
+    urDocument->setURL( config.readPathEntry( "Documents", KGlobalSettings::documentPath() ));
+
+	 emit changed( useDefaults );
+}
+
+void DesktopPathConfig::defaults()
+{
+	load( true );
+}
+
+void DesktopPathConfig::save()
+{
+    KConfig *config = KGlobal::config();
+    KConfigGroupSaver cgs( config, "Paths" );
+
+    bool pathChanged = false;
+    bool autostartMoved = false;
+
+    KURL desktopURL;
+    desktopURL.setPath( KGlobalSettings::desktopPath() );
+    KURL newDesktopURL;
+    newDesktopURL.setPath(urDesktop->url());
+
+    KURL autostartURL;
+    autostartURL.setPath( KGlobalSettings::autostartPath() );
+    KURL newAutostartURL;
+    newAutostartURL.setPath(urAutostart->url());
+
+    KURL documentURL;
+    documentURL.setPath( KGlobalSettings::documentPath() );
+    KURL newDocumentURL;
+    newDocumentURL.setPath(urDocument->url());
+
+    if ( !newDesktopURL.equals( desktopURL, true ) )
+    {
+        // Test which other paths were inside this one (as it is by default)
+        // and for each, test where it should go.
+        // * Inside destination -> let them be moved with the desktop (but adjust name if necessary)
+        // * Not inside destination -> move first
+        // !!!
+        kdDebug() << "desktopURL=" << desktopURL.url() << endl;
+        QString urlDesktop = urDesktop->url();
+        if ( !urlDesktop.endsWith( "/" ))
+            urlDesktop+="/";
+
+        if ( desktopURL.isParentOf( autostartURL ) )
+        {
+            kdDebug() << "Autostart is on the desktop" << endl;
+
+            // Either the Autostart field wasn't changed (-> need to update it)
+            if ( newAutostartURL.equals( autostartURL, true ) )
+            {
+                // Hack. It could be in a subdir inside desktop. Hmmm... Argl.
+                urAutostart->setURL( urlDesktop + "Autostart/" );
+                kdDebug() << "Autostart is moved with the desktop" << endl;
+                autostartMoved = true;
+            }
+            // or it has been changed (->need to move it from here)
+            else
+            {
+                KURL futureAutostartURL;
+                futureAutostartURL.setPath( urlDesktop + "Autostart/" );
+                if ( newAutostartURL.equals( futureAutostartURL, true ) )
+                    autostartMoved = true;
+                else
+                    autostartMoved = moveDir( KURL( KGlobalSettings::autostartPath() ), KURL( urAutostart->url() ), i18n("Autostart") );
+            }
+        }
+
+        if ( moveDir( KURL( KGlobalSettings::desktopPath() ), KURL( urlDesktop ), i18n("Desktop") ) )
+        {
+//            config->writeEntry( "Desktop", urDesktop->url());
+            config->writePathEntry( "Desktop", urlDesktop, true, true );
+            pathChanged = true;
+        }
+    }
+
+    if ( !newAutostartURL.equals( autostartURL, true ) )
+    {
+        if (!autostartMoved)
+            autostartMoved = moveDir( KURL( KGlobalSettings::autostartPath() ), KURL( urAutostart->url() ), i18n("Autostart") );
+        if (autostartMoved)
+        {
+//            config->writeEntry( "Autostart", Autostart->url());
+            config->writePathEntry( "Autostart", urAutostart->url(), true, true );
+            pathChanged = true;
+        }
+    }
+
+    if ( !newDocumentURL.equals( documentURL, true ) )
+    {
+        bool pathOk = true;
+        QString path = urDocument->url();
+        if (!QDir(path).exists())
+        {
+            if (!KStandardDirs::makeDir(path))
+            {
+                KMessageBox::sorry(this, KIO::buildErrorString(KIO::ERR_COULD_NOT_MKDIR, path));
+                urDocument->setURL(documentURL.path());
+                pathOk = false;
+            }
+        }
+
+        if (pathOk)
+        {
+            config->writePathEntry( "Documents", path, true, true );
+            pathChanged = true;
+        }
+    }
+
+    config->sync();
+
+    if (pathChanged)
+    {
+        kdDebug() << "DesktopPathConfig::save sending message SettingsChanged" << endl;
+        KIPC::sendMessageAll(KIPC::SettingsChanged, KApplication::SETTINGS_PATHS);
+    }
+
+    // Tell kdesktop about the new config file
+    if ( !kapp->dcopClient()->isAttached() )
+       kapp->dcopClient()->attach();
+    QByteArray data;
+
+    int konq_screen_number = KApplication::desktop()->primaryScreen();
+    QCString appname;
+    if (konq_screen_number == 0)
+        appname = "kdesktop";
+    else
+        appname.sprintf("kdesktop-screen-%d", konq_screen_number);
+    kapp->dcopClient()->send( appname, "KDesktopIface", "configure()", data );
+}
+
+bool DesktopPathConfig::moveDir( const KURL & src, const KURL & dest, const QString & type )
+{
+    if (!src.isLocalFile() || !dest.isLocalFile())
+        return true;
+    m_ok = true;
+    // Ask for confirmation before moving the files
+    if ( KMessageBox::questionYesNo( this, i18n("The path for '%1' has been changed;\ndo you want the files to be moved from '%2' to '%3'?").
+                              arg(type).arg(src.path()).arg(dest.path()), i18n("Confirmation Required"),i18n("Move"),KStdGuiItem::cancel() )
+            == KMessageBox::Yes )
+    {
+        bool destExists = QFile::exists(dest.path());
+        if (destExists)
+        {
+            m_copyToDest = dest;
+            m_copyFromSrc = src;
+            KIO::ListJob* job = KIO::listDir( src );
+            connect( job, SIGNAL( entries( KIO::Job *, const KIO::UDSEntryList& ) ),
+                     this, SLOT( slotEntries( KIO::Job *, const KIO::UDSEntryList& ) ) );
+            qApp->enter_loop();
+
+            if (m_ok)
+            {
+                KIO::del( src );
+            }
+        }
+        else
+        {
+            KIO::Job * job = KIO::move( src, dest );
+            connect( job, SIGNAL( result( KIO::Job * ) ), this, SLOT( slotResult( KIO::Job * ) ) );
+            // wait for job
+            qApp->enter_loop();
+        }
+    }
+    kdDebug() << "DesktopPathConfig::slotResult returning " << m_ok << endl;
+    return m_ok;
+}
+
+void DesktopPathConfig::slotEntries( KIO::Job * job, const KIO::UDSEntryList& list)
+{
+    if (job->error())
+    {
+        job->showErrorDialog(this);
+        return;
+    }
+
+    KIO::UDSEntryListConstIterator it = list.begin();
+    KIO::UDSEntryListConstIterator end = list.end();
+    for (; it != end; ++it)
+    {
+        KFileItem file(*it, m_copyFromSrc, true, true);
+        if (file.url() == m_copyFromSrc || file.url().fileName() == "..")
+        {
+            continue;
+        }
+
+        KIO::Job * moveJob = KIO::move( file.url(), m_copyToDest );
+        connect( moveJob, SIGNAL( result( KIO::Job * ) ), this, SLOT( slotResult( KIO::Job * ) ) );
+        qApp->enter_loop();
+    }
+    qApp->exit_loop();
+}
+
+void DesktopPathConfig::slotResult( KIO::Job * job )
+{
+    if (job->error())
+    {
+        if ( job->error() != KIO::ERR_DOES_NOT_EXIST )
+            m_ok = false;
+        // If the source doesn't exist, no wonder we couldn't move the dir.
+        // In that case, trust the user and set the new setting in any case.
+
+        job->showErrorDialog(this);
+    }
+    qApp->exit_loop();
+}
+
+#include "rootopts.moc"