menusettings.cpp

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/*
                     This file is part of the OPIE Project
               =.            Copyright (c)  2002 Trolltech AS <info@trolltech.com>
      .=l.            Copyright (c)  2002 Robert Griebl <sandman@handhelds.org>
     .>+-=
_;:,   .>  :=|.         This file is free software; you can
.> <`_,  > .  <=          redistribute it and/or modify it under
:`=1 )Y*s>-.--  :           the terms of the GNU General Public
.="- .-=="i,   .._         License as published by the Free Software
- .  .-<_>   .<>         Foundation; either version 2 of the License,
  ._= =}    :          or (at your option) any later version.
  .%`+i>    _;_.
  .i_,=:_.   -<s.       This file 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 file;
 -_. . .  )=. =           see the file COPYING. If not, write to the
  --    :-=`           Free Software Foundation, Inc.,
                             59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include "menusettings.h"

#include <qpe/config.h>
#include <qpe/qlibrary.h>
#include <qpe/qpeapplication.h>
#include <qpe/menuappletinterface.h>
#include <qpe/qcopenvelope_qws.h>

#include <qdir.h>
#include <qlistview.h>
#include <qcheckbox.h>
#include <qheader.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qwhatsthis.h>

#include <stdlib.h>


MenuSettings::MenuSettings ( QWidget *parent, const char *name )
        : QWidget ( parent, name )
{
        m_applets_changed = false;

        QBoxLayout *lay = new QVBoxLayout ( this, 4, 4 );

        QLabel *l = new QLabel ( tr( "Load applets in O-Menu:" ), this );
        lay-> addWidget ( l );

        m_list = new QListView ( this );
        m_list-> addColumn ( "foobar" );
        m_list-> header ( )-> hide ( );

        lay-> addWidget ( m_list );

        m_menutabs = new QCheckBox ( tr( "Show Launcher tabs in O-Menu" ), this );
        lay-> addWidget ( m_menutabs );

        m_menusubpopup = new QCheckBox ( tr( "Show Applications in Subpopups" ), this );
        lay-> addWidget ( m_menusubpopup );

        QWhatsThis::add ( m_list, tr( "Check the applets that you want to have included in the O-Menu." ));
        QWhatsThis::add ( m_menutabs, tr( "Adds the contents of the Launcher Tabs as menus in the O-Menu." ));

        connect ( m_list, SIGNAL( clicked(QListViewItem*)), this, SLOT( appletChanged()));

        init ( );
}

void MenuSettings::init ( )
{
        Config cfg ( "StartMenu" );
        cfg. setGroup ( "Applets" );
        QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' );

        QString path = QPEApplication::qpeDir ( ) + "plugins/applets";
#ifdef Q_OS_MACX
        QStringList list = QDir ( path, "lib*.dylib" ). entryList ( );
#else
        QStringList list = QDir ( path, "lib*.so" ). entryList ( );
#endif /* Q_OS_MACX */

        for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) {
                QString name;
                QPixmap icon;
                MenuAppletInterface *iface = 0;

                QLibrary *lib = new QLibrary ( path + "/" + *it );
                lib-> queryInterface ( IID_MenuApplet, (QUnknownInterface**) &iface );
        if ( iface ) {
                        QString lang = getenv( "LANG" );
                        QTranslator *trans = new QTranslator ( qApp );
                        QString type = (*it). left ((*it). find ("."));
                        QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm";
                        if ( trans-> load ( tfn ))
                                qApp-> installTranslator ( trans );
                        else
                                delete trans;
                        name = iface-> name ( );
                        icon = iface-> icon ( ). pixmap ();
                        iface-> release ( );
                        lib-> unload ( );

                        QCheckListItem *item;
                        item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox );
                        if ( !icon. isNull ( ))
                                item-> setPixmap ( 0, icon );
                        item-> setOn ( exclude. find ( *it ) == exclude. end ( ));
                        m_applets [*it] = item;
                } else {
                        delete lib;
                }
        }

        cfg. setGroup ( "Menu" );
        m_menutabs->setChecked( cfg.readBoolEntry( "LauncherTabs", true ) );
        m_menusubpopup->setChecked( cfg.readBoolEntry( "LauncherSubPopup", true ) );
        m_menusubpopup->setEnabled( m_menutabs->isChecked() );
        connect( m_menutabs, SIGNAL( stateChanged(int) ), m_menusubpopup, SLOT( setEnabled(bool) ) );

}

void MenuSettings::appletChanged()
{
        m_applets_changed = true;
}

void MenuSettings::accept ( )
{
        bool apps_changed = false;

        Config cfg ( "StartMenu" );
        cfg. setGroup ( "Applets" );
        if ( m_applets_changed ) {
                QStringList exclude;
                QMap <QString, QCheckListItem *>::Iterator it;
                for ( it = m_applets. begin ( ); it != m_applets. end ( ); ++it ) {
                        if ( !(*it)-> isOn ( ))
                                exclude << it. key ( );
                }
                cfg. writeEntry ( "ExcludeApplets", exclude, ',' );
        }
        cfg. writeEntry ( "SafeMode", false );

        cfg. setGroup ( "Menu" );

        if ( m_menutabs-> isChecked ( ) != cfg. readBoolEntry ( "LauncherTabs", true )) {
                apps_changed = true;
                cfg. writeEntry ( "LauncherTabs", m_menutabs-> isChecked ( ));
        }

                if ( m_menusubpopup-> isChecked ( ) != cfg. readBoolEntry ( "LauncherSubPopup", true )) {
                 apps_changed = true;
                cfg. writeEntry ( "LauncherSubPopup", m_menusubpopup-> isChecked ( ));
        }

        cfg. write ( );

        if ( m_applets_changed ) {
                QCopEnvelope ( "QPE/TaskBar", "reloadApplets()" );
                m_applets_changed = false;
        }
        if ( apps_changed ) {
                                 // currently use reloadApplets() since reloadApps is now used exclusive for server
                                 // to refresh the tabs. But what we want here is also a refresh of the startmenu entries
                QCopEnvelope ( "QPE/TaskBar", "reloadApps()" );
                                QCopEnvelope ( "QPE/TaskBar", "reloadApplets()" );
        }
}

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