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, 239 insertions, 0 deletions

diff --git a/kcontrol/kicker/applettab_impl.cpp b/kcontrol/kicker/applettab_impl.cpp
new file mode 100644
index 000000000..700dbd9ca
--- /dev/null
+++ b/kcontrol/kicker/applettab_impl.cpp
@@ -0,0 +1,239 @@
+/*
+ *  applettab.cpp
+ *
+ *  Copyright (c) 2000 Matthias Elter <elter@kde.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.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ */
+
+#include <qlayout.h>
+#include <qgroupbox.h>
+#include <qvbuttongroup.h>
+#include <qwhatsthis.h>
+#include <qradiobutton.h>
+#include <qpushbutton.h>
+#include <qtoolbutton.h>
+#include <qvbox.h>
+#include <qfileinfo.h>
+
+#include <kconfig.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdialog.h>
+#include <kstandarddirs.h>
+#include <klistview.h>
+#include <kdebug.h>
+
+#include "applettab_impl.h"
+#include "applettab_impl.moc"
+
+AppletTab::AppletTab( QWidget *parent, const char* name )
+  : AppletTabBase (parent, name)
+{
+
+  connect(level_group, SIGNAL(clicked(int)), SLOT(level_changed(int)));
+
+  connect(lb_trusted, SIGNAL(selectionChanged(QListViewItem*)),
+          SLOT(trusted_selection_changed(QListViewItem*)));
+
+  connect(pb_add, SIGNAL(clicked()), SLOT(add_clicked()));
+  connect(pb_remove, SIGNAL(clicked()), SLOT(remove_clicked()));
+
+  connect(lb_available, SIGNAL(selectionChanged(QListViewItem*)),
+          SLOT(available_selection_changed(QListViewItem*)));
+
+  pb_add->setEnabled(false);
+  pb_remove->setEnabled(false);
+
+  QWhatsThis::add( level_group, i18n("Panel applets can be started in two different ways:"
+    " internally or externally. While 'internally' is the preferred way to load applets, this can"
+    " raise stability or security problems when you are using poorly-programmed third-party applets."
+    " To address these problems, applets can be marked 'trusted'. You might want to configure"
+    " Kicker to treat trusted applets differently to untrusted ones; your options are:"
+    " <ul><li><em>Load only trusted applets internally:</em> All applets but the ones marked 'trusted'"
+    " will be loaded using an external wrapper application.</li>"
+    " <li><em>Load startup config applets internally:</em> The applets shown on KDE startup"
+    " will be loaded internally, others will be loaded using an external wrapper application.</li>"
+    " <li><em>Load all applets internally</em></li></ul>") );
+
+  QWhatsThis::add( lb_trusted, i18n("Here you can see a list of applets that are marked"
+    " 'trusted', i.e. will be loaded internally by Kicker in any case. To move an applet"
+    " from the list of available applets to the trusted ones, or vice versa, select it and"
+    " press the left or right buttons.") );
+
+  QWhatsThis::add( pb_add, i18n("Click here to add the selected applet from the list of available,"
+    " untrusted applets to the list of trusted applets.") );
+
+  QWhatsThis::add( pb_remove, i18n("Click here to remove the selected applet from the list of trusted"
+    " applets to the list of available, untrusted applets.") );
+
+  QWhatsThis::add( lb_available, i18n("Here you can see a list of available applets that you"
+    " currently do not trust. This does not mean you cannot use those applets, but rather that"
+    " the panel's policy using them depends on your applet security level. To move an applet"
+    " from the list of available applets to the trusted ones or vice versa, select it and"
+    " press the left or right buttons.") );
+
+  load();
+}
+
+void AppletTab::load()
+{
+   load( false );
+}
+
+void AppletTab::load( bool useDefaults )
+{
+  KConfig c(KickerConfig::the()->configName(), false, false);
+  c.setReadDefaults( useDefaults );
+  c.setGroup("General");
+
+  available.clear();
+  l_available.clear();
+  l_trusted.clear();
+
+  int level = c.readNumEntry("SecurityLevel", 1);
+
+  switch(level)
+    {
+    case 0:
+    default:
+      trusted_rb->setChecked(true);
+      break;
+    case 1:
+      new_rb->setChecked(true);
+      break;
+    case 2:
+      all_rb->setChecked(true);
+      break;
+    }
+
+  list_group->setEnabled(trusted_rb->isChecked());
+
+  QStringList list = KGlobal::dirs()->findAllResources("applets", "*.desktop");
+  for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+    {
+      QFileInfo fi(*it);
+      available << fi.baseName();
+    }
+
+  if(c.hasKey("TrustedApplets"))
+    {
+      QStringList list = c.readListEntry("TrustedApplets");
+      for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
+        {
+          if(available.contains(*it))
+            l_trusted << (*it);
+        }
+    }
+  else
+      l_trusted << "clockapplet" << "ksystemtrayapplet" << "krunapplet" << "quicklauncher"
+                << "kminipagerapplet" << "ktaskbarapplet" << "eyesapplet" << "kmixapplet";
+
+  for ( QStringList::Iterator it = available.begin(); it != available.end(); ++it )
+    {
+      if(!l_trusted.contains(*it))
+        l_available << (*it);
+    }
+
+  updateTrusted();
+  updateAvailable();
+  emit changed(  useDefaults );
+}
+
+void AppletTab::save()
+{
+    KConfig c(KickerConfig::the()->configName(), false, false);
+  c.setGroup("General");
+
+  int level = 0;
+  if(new_rb->isChecked()) level = 1;
+  else if (all_rb->isChecked()) level = 2;
+
+  c.writeEntry("SecurityLevel", level);
+  c.writeEntry("TrustedApplets", l_trusted);
+  c.sync();
+}
+
+void AppletTab::defaults()
+{
+   load( true );
+}
+
+QString AppletTab::quickHelp() const
+{
+  return QString::null;
+}
+
+void AppletTab::level_changed(int)
+{
+  list_group->setEnabled(trusted_rb->isChecked());
+  setChanged();
+}
+
+void AppletTab::updateTrusted()
+{
+  lb_trusted->clear();
+  for ( QStringList::Iterator it = l_trusted.begin(); it != l_trusted.end(); ++it )
+    (void) new QListViewItem(lb_trusted, (*it));
+}
+
+void AppletTab::updateAvailable()
+{
+  lb_available->clear();
+  for ( QStringList::Iterator it = l_available.begin(); it != l_available.end(); ++it )
+    (void) new QListViewItem(lb_available, (*it));
+}
+
+void AppletTab::trusted_selection_changed(QListViewItem * item)
+{
+  pb_remove->setEnabled(item != 0);
+  setChanged();
+}
+
+void AppletTab::available_selection_changed(QListViewItem * item)
+{
+  pb_add->setEnabled(item != 0);
+  setChanged();
+}
+
+void AppletTab::add_clicked()
+{
+  QListViewItem *item = lb_available->selectedItem();
+  if (!item) return;
+  l_available.remove(item->text(0));
+  l_trusted.append(item->text(0));
+
+  updateTrusted();
+  updateAvailable();
+  updateAddRemoveButton();
+}
+
+void AppletTab::remove_clicked()
+{
+  QListViewItem *item = lb_trusted->selectedItem();
+  if (!item) return;
+  l_trusted.remove(item->text(0));
+  l_available.append(item->text(0));
+
+  updateTrusted();
+  updateAvailable();
+  updateAddRemoveButton();
+}
+
+
+void AppletTab::updateAddRemoveButton()
+{
+    pb_remove->setEnabled(l_trusted.count ()>0);
+    pb_add->setEnabled(l_available.count()>0);
+}