/***************************************************************************
                          highlightpreferences.cpp  -  description
                             -------------------
    begin                : mar 14 2003
    copyright            : (C) 2003 by Olivier Goffart
    email                : ogoffart @ 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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <tqlayout.h>
#include <tqcheckbox.h>

#include <kcombobox.h>
#include <klineedit.h>
#include <tdeparts/componentfactory.h>
#include <tdelocale.h>
#include <tdelistview.h>
#include <kgenericfactory.h>
#include <kcolorbutton.h>
#include <kinputdialog.h>
#include <kurlrequester.h>
#include <kregexpeditorinterface.h>
#include <kdebug.h>

#include "filter.h"
#include "highlightplugin.h"
#include "highlightconfig.h"
#include "highlightprefsbase.h"
#include "highlightpreferences.h"

typedef KGenericFactory<HighlightPreferences> HighlightPreferencesFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_kopete_highlight, HighlightPreferencesFactory( "kcm_kopete_highlight" )  )

HighlightPreferences::HighlightPreferences(TQWidget *parent, const char* /*name*/, const TQStringList &args)
							: TDECModule(HighlightPreferencesFactory::instance(), parent, args)
{
	donttouch=true;
	( new TQVBoxLayout( this ) )->setAutoAdd( true );
	preferencesDialog = new HighlightPrefsUI(this);
	m_config = new HighlightConfig;

	connect(preferencesDialog->m_list , TQ_SIGNAL(selectionChanged()) , this , TQ_SLOT(slotCurrentFilterChanged()));
	connect(preferencesDialog->m_list , TQ_SIGNAL(doubleClicked ( TQListViewItem *, const TQPoint &, int )) , this , TQ_SLOT(slotRenameFilter()));
	connect(preferencesDialog->m_add , TQ_SIGNAL(pressed()) , this , TQ_SLOT(slotAddFilter()));
	connect(preferencesDialog->m_remove , TQ_SIGNAL(pressed()) , this , TQ_SLOT(slotRemoveFilter()));
	connect(preferencesDialog->m_rename , TQ_SIGNAL(pressed()) , this , TQ_SLOT(slotRenameFilter()));
	connect(preferencesDialog->m_editregexp , TQ_SIGNAL(pressed()) , this , TQ_SLOT(slotEditRegExp()));

	//Maybe here i should use a slot per widget, but i am too lazy
	connect(preferencesDialog->m_case , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_regexp , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_setImportance , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_setBG , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_setFG , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_search , TQ_SIGNAL(textChanged(const TQString&)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_sound , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_soundFN , TQ_SIGNAL(textChanged(const TQString&)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_raise , TQ_SIGNAL(stateChanged(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_search , TQ_SIGNAL(textChanged(const TQString&)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_importance , TQ_SIGNAL(activated(int)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_FG , TQ_SIGNAL(changed(const TQColor&)) , this , TQ_SLOT(slotSomethingHasChanged()));
	connect(preferencesDialog->m_BG , TQ_SIGNAL(changed(const TQColor&)) , this , TQ_SLOT(slotSomethingHasChanged()));

	load();
	donttouch=false;
}

HighlightPreferences::~HighlightPreferences()
{
	delete m_config;
}

void HighlightPreferences::load()
{
	m_config->load();
	donttouch=true;
	preferencesDialog->m_list->clear();
	m_filterItems.clear();

	TQPtrList<Filter> filters=m_config->filters();
	TQPtrListIterator<Filter> it( filters );
	Filter *f;
	bool first=true;
	while ( (f=it.current()) != 0 )
	{
		++it;
		TQListViewItem* lvi= new TQListViewItem(preferencesDialog->m_list);
		lvi->setText(0,f->displayName );
		m_filterItems.insert(lvi,f);
		if(first)
			preferencesDialog->m_list->setSelected(lvi, true);
		first=false;
	}
	donttouch=false;
	emit TDECModule::changed(false);
}

void HighlightPreferences::save()
{
	m_config->save();
	emit TDECModule::changed(false);
}


void HighlightPreferences::slotCurrentFilterChanged()
{
	donttouch=true;
	Filter *current;
	if(!preferencesDialog->m_list->selectedItem() || !(current=m_filterItems[preferencesDialog->m_list->selectedItem()]))
	{
		preferencesDialog->m_search->setEnabled(false);
		preferencesDialog->m_case->setEnabled(false);
		preferencesDialog->m_regexp->setEnabled(false);
		preferencesDialog->m_importance->setEnabled(false);
		preferencesDialog->m_setImportance->setEnabled(false);
		preferencesDialog->m_BG->setEnabled(false);
		preferencesDialog->m_setBG->setEnabled(false);
		preferencesDialog->m_FG->setEnabled(false);
		preferencesDialog->m_setFG->setEnabled(false);
		preferencesDialog->m_soundFN->setEnabled(false);
		preferencesDialog->m_sound->setEnabled(false);
		preferencesDialog->m_raise->setEnabled(false);
		preferencesDialog->m_editregexp->setEnabled(false);
		preferencesDialog->m_rename->setEnabled(false);
		preferencesDialog->m_remove->setEnabled(false);
		donttouch=false;
		return;
	}
	
	preferencesDialog->m_rename->setEnabled(true);
	preferencesDialog->m_remove->setEnabled(true);
	
	preferencesDialog->m_search->setEnabled(true);
	preferencesDialog->m_case->setEnabled(true);
	preferencesDialog->m_regexp->setEnabled(true);
	preferencesDialog->m_setImportance->setEnabled(true);
	preferencesDialog->m_setBG->setEnabled(true);
	preferencesDialog->m_setFG->setEnabled(true);
	preferencesDialog->m_sound->setEnabled(true);
	preferencesDialog->m_raise->setEnabled(true);


	preferencesDialog->m_search->setText(current->search);
	preferencesDialog->m_case->setChecked(current->caseSensitive);
	preferencesDialog->m_regexp->setChecked(current->isRegExp);
	preferencesDialog->m_editregexp->setEnabled(current->isRegExp);
	preferencesDialog->m_importance->setCurrentItem(current->importance);
	preferencesDialog->m_setImportance->setChecked(current->setImportance);
	preferencesDialog->m_importance->setEnabled(current->setImportance);
	preferencesDialog->m_BG->setColor(current->BG);
	preferencesDialog->m_setBG->setChecked(current->setBG);
	preferencesDialog->m_BG->setEnabled(current->setBG);
	preferencesDialog->m_FG->setColor(current->FG);
	preferencesDialog->m_setFG->setChecked(current->setFG);
	preferencesDialog->m_FG->setEnabled(current->setFG);
	preferencesDialog->m_soundFN->setURL(current->soundFN);
	preferencesDialog->m_sound->setChecked(current->playSound);
	preferencesDialog->m_raise->setChecked(current->raiseView);
	preferencesDialog->m_soundFN->setEnabled(current->playSound);

	donttouch=false;
}

void HighlightPreferences::slotAddFilter()
{
	Filter *filtre=m_config->newFilter();
	TQListViewItem* lvi= new TQListViewItem(preferencesDialog->m_list);
	lvi->setText(0,filtre->displayName );
	m_filterItems.insert(lvi,filtre);
	preferencesDialog->m_list->setSelected(lvi, true);
}

void HighlightPreferences::slotRemoveFilter()
{
	TQListViewItem *lvi=preferencesDialog->m_list->selectedItem();
	if(!lvi)
		return;
	Filter *current=m_filterItems[lvi];
	if(!current)
		return;

	m_filterItems.remove(lvi);
	delete lvi;
	m_config->removeFilter(current);
	emit TDECModule::changed(true);
}

void HighlightPreferences::slotRenameFilter()
{
	TQListViewItem *lvi=preferencesDialog->m_list->selectedItem();
	if(!lvi)
		return;
	Filter *current=m_filterItems[lvi];
	if(!current)
		return;

	bool ok;
	TQString newname = KInputDialog::getText(
		i18n( "Rename Filter" ), i18n( "Please enter the new name for the filter:" ), current->displayName, &ok );
	if( !ok )
		return;
	current->displayName=newname;
	lvi->setText(0,newname);
	emit TDECModule::changed(true);
}


void HighlightPreferences::slotSomethingHasChanged()
{
	Filter *current;
	if(donttouch || !preferencesDialog->m_list->selectedItem() || !(current=m_filterItems[preferencesDialog->m_list->selectedItem()]))
		return;

	current->search=preferencesDialog->m_search->text();
	current->caseSensitive=preferencesDialog->m_case->isChecked();
	current->isRegExp=preferencesDialog->m_regexp->isChecked();
	preferencesDialog->m_editregexp->setEnabled(current->isRegExp);
	current->importance=preferencesDialog->m_importance->currentItem();
	current->setImportance=preferencesDialog->m_setImportance->isChecked();
	preferencesDialog->m_importance->setEnabled(current->setImportance);
	current->BG=preferencesDialog->m_BG->color();
	current->setBG=preferencesDialog->m_setBG->isChecked();
	preferencesDialog->m_BG->setEnabled(current->setBG);
	current->FG=preferencesDialog->m_FG->color();
	current->setFG=preferencesDialog->m_setFG->isChecked();
	preferencesDialog->m_FG->setEnabled(current->setFG);
	current->soundFN=preferencesDialog->m_soundFN->url();
	current->playSound=preferencesDialog->m_sound->isChecked();
	preferencesDialog->m_soundFN->setEnabled(current->playSound);
	current->raiseView=preferencesDialog->m_raise->isChecked();

	emit TDECModule::changed(true);
}

void HighlightPreferences::slotEditRegExp()
{
	TQDialog *editorDialog = KParts::ComponentFactory::createInstanceFromQuery<TQDialog>( "KRegExpEditor/KRegExpEditor" );
	if ( editorDialog )
	{
		// tdeutils was installed, so the dialog was found fetch the editor interface
		KRegExpEditorInterface *editor = static_cast<KRegExpEditorInterface *>( editorDialog->tqt_cast( "KRegExpEditorInterface" ) );
		Q_ASSERT( editor ); // This should not fail!
		// now use the editor.
		editor->setRegExp(preferencesDialog->m_search->text());

		// Finally exec the dialog
		if(editorDialog->exec() == TQDialog::Accepted )
		{
			preferencesDialog->m_search->setText(editor->regExp());
		}

	}
	else
	{
		// Don't offer the dialog.
	}
}

#include "highlightpreferences.moc"