/*
 * todayconfig.cpp
 *
 * copyright   : (c) 2002, 2003 by Maximilian Reiß
 * email       : harlekin@handhelds.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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "todayconfig.h"

#include <qpe/config.h>
#include <qpe/resource.h>
#include <qpe/qcopenvelope_qws.h>
#include <qpe/qpeapplication.h>

#include <qcheckbox.h>
#include <qlabel.h>
#include <qspinbox.h>
#include <qlayout.h>
#include <qheader.h>
#include <qvbox.h>
#include <qtoolbutton.h>
#include <qwhatsthis.h>

class ToolButton : public QToolButton {

public:
    ToolButton( QWidget *parent, const char *name, const QString& icon, QObject *handler, const QString& slot, bool t = FALSE )
        : QToolButton( parent, name ) {
        setPixmap( Resource::loadPixmap( icon ) );
        setAutoRaise( TRUE );
        setFocusPolicy( QWidget::NoFocus );
        setToggleButton( t );
        connect( this, t ? SIGNAL( toggled(bool) ) : SIGNAL( clicked() ), handler, slot );
    }
};


/**
 * The class has currently quite some duplicate code.
 * By that way it would be real easy to have it as seperate app in settings tab
 *
 */
TodayConfig::TodayConfig( QWidget* parent, const char* name, bool modal )
    : QDialog( parent, name, modal, WStyle_ContextHelp ) {

    setCaption( tr( "Today Config" ) );

    QVBoxLayout *layout = new QVBoxLayout( this );
    TabWidget3 = new OTabWidget ( this, "tabwidget", OTabWidget::Global, OTabWidget::Bottom );
    layout->addWidget( TabWidget3 );

    tab_2 = new QWidget( TabWidget3, "tab_2" );
    QVBoxLayout *tab2Layout = new QVBoxLayout( tab_2, 4 ,4 );
    QLabel *l = new QLabel( tr( "Load which plugins in what order:" ), tab_2 );
    tab2Layout->addWidget( l );
    QHBox *hbox1 = new QHBox( tab_2 );
    m_appletListView = new QListView( hbox1 );
    m_appletListView->addColumn( "PluginList" );
    m_appletListView->header()->hide();
    m_appletListView->setSorting( -1 );
    QWhatsThis::add( m_appletListView, tr( "Check a checkbox to activate/deactivate a plugin or use the arrow buttons on the right to change the appearance order" ) );
    QVBox *vbox1 = new QVBox( hbox1 );
    new ToolButton( vbox1, tr( "Move Up" ), "up",  this , SLOT( moveSelectedUp() ) );
    new ToolButton( vbox1, tr( "Move Down" ), "down", this , SLOT( moveSelectedDown() ) );
    tab2Layout->addWidget( hbox1 );
    TabWidget3->addTab( tab_2, "pass", tr( "active/order" ) );

    // Misc tab
    tab_3 = new QWidget( TabWidget3, "tab_3" );
    QVBoxLayout *tab3Layout = new QVBoxLayout( tab_3 );

    m_guiMisc = new TodayConfigMiscBase( tab_3 );

    tab3Layout->addWidget( m_guiMisc );
    TabWidget3->addTab( tab_3, "SettingsIcon", tr( "Misc" ) );

    m_applets_changed = false;

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

    readConfig();
    QPEApplication::showDialog( this );
}


/**
 * Autostart, uses the new (opie only) autostart method in the launcher code.
 * If registered against that today ist started on each resume.
 */
void TodayConfig::setAutoStart() {
    Config cfg( "today" );
    cfg.setGroup( "Autostart" );
    if ( m_autoStart ) {
        QCopEnvelope e( "QPE/System", "autoStart(QString,QString,QString)" );
        e << QString( "add" );
        e << QString( "today" );
        e << QString( "%1" ).arg( m_autoStartTimer );
    } else {
        QCopEnvelope e( "QPE/System", "autoStart(QString,QString)" );
        e << QString( "remove" );
        e << QString( "today" );
    }
}

/**
 * Read the config part
 */
void TodayConfig::readConfig() {
    Config cfg( "today" );
    cfg.setGroup( "Autostart" );
    m_autoStart = cfg.readNumEntry( "autostart", 1 );
    m_guiMisc->CheckBoxAuto->setChecked( m_autoStart );
    m_autoStartTimer = cfg.readNumEntry( "autostartdelay", 0 );
    m_guiMisc->SpinBoxTime->setValue( m_autoStartTimer );

    cfg.setGroup( "General" );
    m_iconSize = cfg.readNumEntry( "IconSize", 18 );
    m_guiMisc->SpinBoxIconSize->setValue( m_iconSize );
    m_guiMisc->SpinRefresh->setValue( cfg.readNumEntry( "checkinterval", 15000 ) / 1000 );
    m_guiMisc->CheckBoxHide->setChecked( cfg.readNumEntry( "HideBanner", 0 ) );


    cfg.setGroup( "Plugins" );
    m_excludeApplets = cfg.readListEntry( "ExcludeApplets", ',' );
}

/**
 * Write the config part
 */
void TodayConfig::writeConfig() {
    Config cfg( "today" );
    cfg.setGroup( "Plugins" );
    if ( m_applets_changed ) {
        QStringList exclude;
        QStringList include;
        QStringList all_applets;

        QListViewItemIterator list_it( m_appletListView );

        // this makes sure the names get saved in the order selected
        for ( ; list_it.current(); ++list_it ) {
            QMap <QString, QCheckListItem *>::Iterator it;
            for ( it = m_applets.begin(); it != m_applets. end (); ++it ) {
                if ( list_it.current() == (*it) && !(*it)-> isOn () ) {
                    exclude << it.key();
                } else if ( list_it.current() == (*it) && (*it)-> isOn () ){
                    include << it.key();
                }
                if ( list_it.current() == (*it) ) {
                    all_applets << it.key();
                }
            }
        }
        cfg.writeEntry( "ExcludeApplets", exclude, ',' );
        cfg.writeEntry( "IncludeApplets", include, ',' );
        cfg.writeEntry( "AllApplets",  all_applets, ',' );
    }

    cfg.setGroup( "Autostart" );
    m_autoStart = m_guiMisc->CheckBoxAuto->isChecked();
    cfg.writeEntry( "autostart",  m_autoStart );
    m_autoStartTimer = m_guiMisc->SpinBoxTime->value();
    cfg.writeEntry( "autostartdelay", m_autoStartTimer );
    m_iconSize = m_guiMisc->SpinBoxIconSize->value();

    cfg.setGroup( "General" );
    cfg.writeEntry( "IconSize", m_iconSize );
    cfg.writeEntry( "HideBanner",  m_guiMisc->CheckBoxHide->isChecked() );
    cfg.writeEntry( "checkinterval", m_guiMisc->SpinRefresh->value()*1000 );

    // set autostart settings
    setAutoStart();
}


void TodayConfig::moveSelectedUp() {
    QListViewItem *item = m_appletListView->selectedItem();
    if ( item && item->itemAbove() ) {
        item->itemAbove()->moveItem( item );
    }
}


void TodayConfig::moveSelectedDown() {
    QListViewItem *item = m_appletListView->selectedItem();
    if ( item && item->itemBelow() ) {
        item->moveItem( item->itemBelow() );
    }
}


/**
 * Set up the icons in the order/active tab
 */
void TodayConfig::pluginManagement( QString libName, QString name, QPixmap icon ) {

	QCheckListItem *item;
    	item = new QCheckListItem( m_appletListView, name, QCheckListItem::CheckBox );

        if ( !icon.isNull() ) {
	    item->setPixmap( 0, icon );
        }

        if ( m_excludeApplets.find( libName ) == m_excludeApplets.end() ) {
	    item->setOn( TRUE );
        }

	m_applets[libName] = item;

        // kind of hack to get the first tab as default.
        TabWidget3->setCurrentTab( tab_2 );
}

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


TodayConfig::~TodayConfig() {
}