/*
               =.            This file is part of the OPIE Project
             .=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 "tabssettings.h"

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

#include <qlistbox.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qwhatsthis.h>
#include <qcheckbox.h>

#include "tabdialog.h"

#include <stdlib.h>
#include <qmessagebox.h>


#define GLOBALID 	".global."


TabsSettings::TabsSettings ( QWidget *parent, const char *name )
	: QWidget ( parent, name )
{
	QGridLayout *lay = new QGridLayout ( this, 0, 0, 4, 4 );

	QLabel *l = new QLabel ( tr( "Launcher Tabs:" ), this );
	lay-> addMultiCellWidget ( l, 0, 0, 0, 1 );

	m_list = new QListBox ( this );
	lay-> addMultiCellWidget ( m_list, 1, 4, 0, 0 );

	QWhatsThis::add ( m_list, tr( "foobar" ));

	QPushButton *p1, *p2, *p3;
	p1 = new QPushButton ( tr( "New" ), this );
	lay-> addWidget ( p1, 1, 1 );
	connect ( p1, SIGNAL( clicked ( )), this, SLOT( newClicked ( )));

	p2 = new QPushButton ( tr( "Edit" ), this );
	lay-> addWidget ( p2, 2, 1 );
	connect ( p2, SIGNAL( clicked ( )), this, SLOT( editClicked ( )));

	p3 = new QPushButton ( tr( "Delete" ), this );
	lay-> addWidget ( p3, 3, 1 );
	connect ( p3, SIGNAL( clicked ( )), this, SLOT( deleteClicked ( )));

	lay-> setRowStretch ( 4, 10 );

                m_bigbusy = new QCheckBox( tr( "Enable big busy indicator" ),  this );
                lay-> addMultiCellWidget ( m_bigbusy, 5, 5, 0, 1 );

	m_busyani = new QCheckBox ( tr( "Enable animated busy indicator" ), this );
	lay-> addMultiCellWidget ( m_busyani, 6, 6, 0, 1 );

	p1-> setEnabled ( false );
	p3-> setEnabled ( false );

	init ( );

	QWhatsThis::add ( m_list, tr( "Select the Launcher Tab you want to edit or delete." ));
	QWhatsThis::add ( p1, tr( "Adds a new Tab to the Launcher." ) + QString ( "<center><br><i>not yet implemented</i><br>Please use the tabmanager</center>." ));
	QWhatsThis::add ( p2, tr( "Opens a new dialog to customize the select Tab." ));
	QWhatsThis::add ( p3, tr( "Deletes a Tab from the Launcher." ) + QString ( "<center><br><i>not yet implemented</i><br>Please use the tabmanager</center>." ));
        	QWhatsThis::add ( m_bigbusy, tr( "Activate this, if you want a big busy indicator in the middle of the screen instead of the one in taskbar." ));
	QWhatsThis::add ( m_busyani, tr( "Activate this, if you want an animatedbusy indicator for starting applications in the Launcher." ));
}

void TabsSettings::init ( )
{
	AppLnkSet rootFolder( MimeType::appsFolderName ( ));
	QStringList types = rootFolder. types ( );

	m_list-> insertItem ( tr( "All Tabs" ));
	m_ids << GLOBALID;

	for ( QStringList::Iterator it = types. begin ( ); it != types. end ( ); ++it ) {
		m_list-> insertItem ( rootFolder. typePixmap ( *it ), rootFolder. typeName ( *it ));
		m_ids << *it;
	}
	QImage img ( Resource::loadImage ( "DocsIcon" ));
	QPixmap pix;
	pix = img. smoothScale ( AppLnk::smallIconSize ( ), AppLnk::smallIconSize ( ));
	m_list-> insertItem ( pix, tr( "Documents" ));
	m_ids += "Documents"; // No tr

	Config cfg ( "Launcher" );

	readTabSettings ( cfg );

	cfg. setGroup ( "GUI" );
	m_busyani-> setChecked ( cfg. readEntry ( "BusyType" ). lower ( ) == "animated" );
                m_bigbusy->setChecked(  cfg. readBoolEntry ( "BigBusy" )  );
}


void TabsSettings::readTabSettings ( Config &cfg )
{
	QString grp ( "Tab %1" ); // No tr
	m_tabs. clear ( );

	TabConfig global_def;
	global_def. m_view        = TabConfig::Icon;
	global_def. m_bg_type     = TabConfig::Ruled;
	global_def. m_bg_image    = "launcher/opie-background";
	global_def. m_bg_color    = colorGroup ( ). color ( QColorGroup::Base ). name ( );
	global_def. m_text_color  = colorGroup ( ). color ( QColorGroup::Text ). name ( );
	global_def. m_font_use    = false;
	global_def. m_font_family = font ( ). family ( );
	global_def. m_font_size   = font ( ). pointSize ( );
	global_def. m_font_weight = 50;
	global_def. m_font_italic = false;
	global_def. m_changed     = false;


	for ( QStringList::Iterator it = m_ids. begin ( ); it != m_ids. end ( ); ++it ) {
		TabConfig tc = ( it != m_ids. begin ( )) ? m_tabs [GLOBALID] : global_def;

		cfg. setGroup ( grp. arg ( *it ));

		QString view = cfg. readEntry ( "View" );
		if ( view == "Icon" ) // No tr
			tc. m_view = TabConfig::Icon;
		if ( view == "List" ) // No tr
			tc. m_view = TabConfig::List;

		QString bgType = cfg. readEntry ( "BackgroundType" );
		if ( bgType == "Image" )
			tc. m_bg_type = TabConfig::Image;
		else if ( bgType == "SolidColor" )
			tc. m_bg_type = TabConfig::SolidColor;
		else if ( bgType == "Image" ) // No tr
			tc. m_bg_type = TabConfig::Image;

		tc. m_bg_image = cfg. readEntry ( "BackgroundImage", tc. m_bg_image );
		tc. m_bg_color = cfg. readEntry ( "BackgroundColor", tc. m_bg_color );
		tc. m_text_color = cfg. readEntry ( "TextColor", tc. m_text_color );
		QStringList f = cfg. readListEntry ( "Font", ',' );
		if ( f. count ( ) == 4 ) {
			tc. m_font_use = true;
			tc. m_font_family = f [0];
			tc. m_font_size = f [1]. toInt ( );
			tc. m_font_weight = f [2]. toInt ( );
			tc. m_font_italic = ( f [3]. toInt ( ));
		}
		m_tabs [*it] = tc;
	}

	// if all tabs have the same config, then initialize the GLOBALID tab to these values

	TabConfig *first = 0;
	bool same = true;

	for ( QStringList::Iterator it = m_ids. begin ( ); it != m_ids. end ( ); ++it ) {
		if ( *it == GLOBALID )
			continue;
		else if ( !first )
			first = &m_tabs [*it];
		else
			same &= ( *first == m_tabs [*it] );
	}
	if ( same ) {
		m_tabs [GLOBALID] = *first;
		m_tabs [GLOBALID]. m_changed = true;
	}
}


void TabsSettings::accept ( )
{
	Config cfg ( "Launcher" );

	// Launcher Tab
	QString grp ( "Tab %1" ); // No tr

	for ( QStringList::Iterator it = m_ids. begin ( ); it != m_ids. end ( ); ++it ) {
		TabConfig &tc = m_tabs [*it];

		if ( !tc. m_changed )
			continue;

		cfg. setGroup ( grp. arg ( *it ));
		switch ( tc. m_view ) {
			case TabConfig::Icon:
				cfg.writeEntry ( "View", "Icon" );
				break;
			case TabConfig::List:
				cfg.writeEntry ( "View", "List" );
				break;
		}

		QCopEnvelope e ( "QPE/Launcher", "setTabView(QString,int)" );
		e << *it << tc. m_view;

		cfg. writeEntry ( "BackgroundImage", tc. m_bg_image );
		cfg. writeEntry ( "BackgroundColor", tc. m_bg_color );
		cfg. writeEntry ( "TextColor", tc. m_text_color );

		if ( tc. m_font_use ) {
			QString f = tc. m_font_family + "," + QString::number ( tc. m_font_size ) + "," + QString::number ( tc. m_font_weight ) + "," + ( tc. m_font_italic ? "1" : "0" );
			cfg. writeEntry ( "Font", f );
		}
		else
			cfg. removeEntry ( "Font" );

		QCopEnvelope be ( "QPE/Launcher", "setTabBackground(QString,int,QString)" );

		switch ( tc. m_bg_type ) {
			case TabConfig::Ruled:
				cfg.writeEntry( "BackgroundType", "Ruled" );
				be << *it << tc. m_bg_type << QString("");
				break;
			case TabConfig::SolidColor:
				cfg.writeEntry( "BackgroundType", "SolidColor" );
				be << *it << tc. m_bg_type << tc. m_bg_color;
				break;
			case TabConfig::Image:
				cfg.writeEntry( "BackgroundType", "Image" );
				be << *it << tc. m_bg_type << tc. m_bg_image;
				break;
		}

		QCopEnvelope te( "QPE/Launcher", "setTextColor(QString,QString)" );
		te << *it << tc. m_text_color;

		QCopEnvelope fe ( "QPE/Launcher", "setFont(QString,QString,int,int,int)" );
		fe << *it;
		fe << ( tc. m_font_use ? tc. m_font_family : QString::null );
		fe << tc. m_font_size;
		fe << tc. m_font_weight;
		fe << ( tc. m_font_italic ? 1 : 0 );

		tc. m_changed = false;
	}
	cfg. setGroup ( "GUI" );
	QString busytype = QString ( m_busyani-> isChecked ( ) ? "Animated" : "" );
	cfg. writeEntry ( "BusyType", busytype );

        	cfg. writeEntry ( "BigBusy", m_bigbusy->isChecked( ) );

	{
		QCopEnvelope e ( "QPE/Launcher", "setBusyIndicatorType(QString)" );
		e << busytype;
	}
}

void TabsSettings::newClicked ( )
{
	QMessageBox::information ( this, tr( "Error" ), tr( "Not implemented yet" ));
}

void TabsSettings::deleteClicked ( )
{
	int ind = m_list-> currentItem ( );

	if ( ind < 0 )
		return;

	QMessageBox::information ( this, tr( "Error" ), tr( "Not implemented yet" ));
}

void TabsSettings::editClicked ( )
{
	int ind = m_list-> currentItem ( );

	if ( ind < 0 )
		return;

	TabConfig tc = m_tabs [m_ids [ind]];

	TabDialog *d = new TabDialog ( m_list-> pixmap ( ind ), m_list-> text ( ind ), tc, this, "TabDialog", true );

	if ( QPEApplication::execDialog( d ) == QDialog::Accepted ) {
		tc. m_changed = true;
		m_tabs [m_ids [ind]] = tc;

		if ( m_ids [ind] == GLOBALID ) {
			for ( QStringList::Iterator it = m_ids. begin ( ); it != m_ids. end ( ); ++it ) {
				if ( *it != GLOBALID )
					m_tabs [*it] = tc;
			}
		}
	}

	delete d;
}