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Diffstat (limited to 'kcontrol/kicker/applettab_impl.cpp')
-rw-r--r-- | kcontrol/kicker/applettab_impl.cpp | 239 |
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 <[email protected]> + * + * 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); +} |