/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2006 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/



//HibleTime includes
#include "cbuttons.h"

#include "util/cresmgr.h"

#include "util/cpointers.h"

//TQt includes
#include <tqstring.h>
#include <tqtooltip.h>

//KDE includes
#include <tdepopupmenu.h>
#include <tdelocale.h>


// CTransliterationButton::CTransliterationButton(CSwordBackend::FilterOptions* filterOptions, TQWidget *parent, const char *name )
//  : TDEToolBarButton(CResMgr::displaywindows::transliteration::icon, 0,parent,name) {
//   m_filterOptions = filterOptions;
//   m_filterOptions->transliteration = 0;
//
//   m_popup = new TDEPopupMenu(this);
//  setPopup(m_popup);
//  setPopupDelay(0001);
//
//  connect(m_popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(optionSelected(int)));
//  populateMenu();
// }
//
// CTransliterationButton::~CTransliterationButton(){
//
// }
//
// /** Resets the buttons with the list of used modules. */
// void CTransliterationButton::reset( ListCSwordModuleInfo& /*modules*/ ){
//   m_popup->clear();
// //  popuplateMenu();
// }
//
// /** Setup the menu entries. */
// void CTransliterationButton::populateMenu(){
//   m_popup->clear();
//   m_popup->insertTitle(i18n("Transliteration"));
//  m_popup->setCheckable(true);
//
//   if (!CPointers::backend()->useICU())
//     return;
//
//   Q_ASSERT(CPointers::backend()->transliterator());
//   if (!CPointers::backend()->transliterator())
//     return;
//
//   sword::StringList options = CPointers::backend()->transliterator()->getOptionValues();
//   sword::StringList::iterator it;
//
//   for (it = options.begin(); it != options.end(); ++it) {
//   int id = m_popup->insertItem(TQString::fromLatin1((*it).c_str()));
//   if (m_filterOptions->transliteration == m_popup->indexOf(id)-1 ) { //workaround
//    m_popup->setItemChecked(id, true);
//   }
//   }
// }
//
// /** No descriptions */
// void CTransliterationButton::optionSelected(int ID){
//   for (unsigned int i = 0; i < m_popup->count(); i++)
//    m_popup->setItemChecked(m_popup->idAt(i),false);
//   m_popup->setItemChecked(ID, true);
//
//   m_filterOptions->transliteration = m_popup->indexOf( ID )-1; //workaround
//   emit sigChanged();
// }

/************************************************
 *********** CDisplaySettingsButton *************
 ************************************************/

CDisplaySettingsButton::CDisplaySettingsButton(CSwordBackend::DisplayOptions *displaySettings, CSwordBackend::FilterOptions *moduleSettings, const ListCSwordModuleInfo& useModules,TQWidget *parent, const char *name )
: TDEToolBarButton(CResMgr::displaywindows::displaySettings::icon, 0, parent, name) {
	//  tqWarning("CDisplaySettingsButton::CDisplaySettingsButton");
	m_displaySettings = displaySettings;
	m_moduleSettings = moduleSettings;
	m_modules = useModules;

	m_popup = new TDEPopupMenu(this);
	setPopup(m_popup);
	setPopupDelay(0001); //Fix, O only opens menu on mouse release or move

	connect(m_popup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(optionToggled(int)));
	populateMenu();
}

void CDisplaySettingsButton::reset(const ListCSwordModuleInfo& useModules) {
	m_modules = useModules;
	populateMenu();
	//disable the settings button if no options are available
	if (!populateMenu()) {
		setEnabled(false);
		TQToolTip::add
			(this, i18n("Display settings: No options available"));
	}
	else {
		setEnabled(true);
		TQToolTip::add
			(this, i18n("Display settings"));
	}
}


void CDisplaySettingsButton::optionToggled(int ID) {
	m_popup->setItemChecked( ID, !(m_popup->isItemChecked(ID)));
	if (!m_popup->text(ID).isEmpty())
		*(m_dict[m_popup->text(ID).remove('&')]) =  m_popup->isItemChecked(ID);
	emit sigChanged();
}

/** No descriptions */
int CDisplaySettingsButton::populateMenu() {
	int ret = 0;

	m_popup->clear();
	m_popup->insertTitle(i18n("Display options"));
	m_popup->setCheckable(true);

	ret += addMenuEntry(i18n("Use linebreaks after each verse"), &m_displaySettings->lineBreaks, (m_modules.first()->type() == CSwordModuleInfo::Bible));

	//only show the verse numbers option for bible modules
	ret += addMenuEntry(i18n("Show versenumbers"), &m_displaySettings->verseNumbers, (m_modules.first()->type() == CSwordModuleInfo::Bible));

	ret += addMenuEntry(i18n("Show headings"), &m_moduleSettings->headings,
						isOptionAvailable(CSwordModuleInfo::headings));
	/* ret += addMenuEntry(i18n("Show footnotes"), &m_moduleSettings->footnotes,
	  isOptionAvailable(CSwordBackend::footnotes ));*/
	ret += addMenuEntry(i18n("Highlight words of Jesus"), &m_moduleSettings->redLetterWords,
						isOptionAvailable(CSwordModuleInfo::redLetterWords ));
	//  ret += addMenuEntry(i18n("Show Strong's Numbers"), &m_moduleSettings->strongNumbers,
	//   isOptionAvailable(CSwordBackend::strongNumbers ));

	/* ret += addMenuEntry(i18n("Show morphologic tags"),&m_moduleSettings->morphTags,
	  isOptionAvailable(CSwordBackend::morphTags ));
	 ret += addMenuEntry(i18n("Show lemmas"),&m_moduleSettings->lemmas,
	  isOptionAvailable(CSwordBackend::lemmas ));*/
	ret += addMenuEntry(i18n("Show Hebrew vowel points"), &m_moduleSettings->hebrewPoints,
						isOptionAvailable(CSwordModuleInfo::hebrewPoints ));
	ret += addMenuEntry(i18n("Show Hebrew cantillation marks"), &m_moduleSettings->hebrewCantillation,
						isOptionAvailable(CSwordModuleInfo::hebrewCantillation ));
	ret += addMenuEntry(i18n("Show Greek accents"), &m_moduleSettings->greekAccents,
						isOptionAvailable(CSwordModuleInfo::greekAccents ));

	ret += addMenuEntry(i18n("Use alternative textual variant"), &m_moduleSettings->textualVariants,
						isOptionAvailable(CSwordModuleInfo::textualVariants ));
	ret += addMenuEntry(i18n("Show scripture cross-references"), &m_moduleSettings->scriptureReferences,
						isOptionAvailable(CSwordModuleInfo::scriptureReferences ));
	ret += addMenuEntry(i18n("Show morph segmentation"), &m_moduleSettings->morphSegmentation,
						isOptionAvailable(CSwordModuleInfo::morphSegmentation ));

	return ret;
}

/** No descriptions */
int CDisplaySettingsButton::addMenuEntry( const TQString name, const int* option, const bool available) {
	int ret = 0;

	if (available) {
		m_dict.insert( name, option );
		m_popup->setItemChecked(m_popup->insertItem( name ), *option );
		ret = 1;
	}

	return ret;
}

bool CDisplaySettingsButton::isOptionAvailable( const CSwordModuleInfo::FilterTypes option ) {
	bool ret = false;
	//  for (m_modules.first(); m_modules.current() && !ret; m_modules.next()) {
	ListCSwordModuleInfo::iterator end_it = m_modules.end();
	for (ListCSwordModuleInfo::iterator it(m_modules.begin()); it != end_it; ++it) {
		ret = ret || (*it)->has(option);
	}

	return ret;
}

/** Returns the number of usable menu items in the setttings menu. */
const int CDisplaySettingsButton::menuItemCount() {
	return m_popup->count();
}

/** Sets the item at position pos to the satet given as 2nd paramter. */
void CDisplaySettingsButton::setItemStatus( const int index, const bool checked ) {
	const int ID = m_popup->idAt(index);
	m_popup->setItemChecked(ID, checked);
	const TQString text = m_popup->text(ID).remove('&');
	if (m_dict[text]) {
		*(m_dict[text]) = checked;
	}
}

/** Returns the status of the item at position "index" */
const bool CDisplaySettingsButton::itemStatus( const int index ) {
	return m_popup->isItemChecked( m_popup->idAt(index) );
}

/** Sets the status to changed. The signal changed will be emitted. */
void CDisplaySettingsButton::setChanged() {
	emit sigChanged();
}

#include "cbuttons.moc"