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/*********
*
* 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.
*
**********/
#include "clexiconkeychooser.h"
#include "ckeychooserwidget.h"
#include "cscrollbutton.h"
#include "backend/cswordlexiconmoduleinfo.h"
#include "frontend/cbtconfig.h"
#include "util/cresmgr.h"
//STL headers
#include <algorithm>
#include <iterator>
#include <map>
//TQt includes
#include <tqcombobox.h>
#include <tqlayout.h>
#include <tqlistbox.h>
//KDE includes
#include <tdelocale.h>
CLexiconKeyChooser::CLexiconKeyChooser(ListCSwordModuleInfo modules, CSwordKey *key, TQWidget *parent, const char *name )
: CKeyChooser(modules, key, parent, name),
m_key(dynamic_cast<CSwordLDKey*>(key)) {
setModules(modules, false);
//we use a layout because the key chooser should be resized to full size
m_layout = new TQHBoxLayout(this, TQBoxLayout::LeftToRight);
m_layout->setResizeMode(TQLayout::FreeResize);
m_widget = new CKeyChooserWidget(0, false, this);
//don't allow a too high width, try to keep as narrow as possible
//to aid users with smaller screen resolutions
m_widget->comboBox()->setMaximumWidth(200);
m_widget->setToolTips(
CResMgr::displaywindows::lexiconWindow::entryList::tooltip,
CResMgr::displaywindows::lexiconWindow::nextEntry::tooltip,
CResMgr::displaywindows::general::scrollButton::tooltip,
CResMgr::displaywindows::lexiconWindow::previousEntry::tooltip
);
m_layout->addWidget(m_widget,0,TQt::AlignLeft);
connect(m_widget,TQT_SIGNAL(changed(int)),TQT_SLOT(activated(int)));
connect(m_widget,TQT_SIGNAL(focusOut(int)),TQT_SLOT(activated(int)));
setModules(modules, true);
setKey(key);
}
CSwordKey* const CLexiconKeyChooser::key() {
// tqWarning("key");
return m_key;
}
void CLexiconKeyChooser::setKey(CSwordKey* key) {
if (!(m_key = dynamic_cast<CSwordLDKey*>(key))) {
return;
}
// tqWarning("setKey start");
TQString newKey = m_key->key();
const int index = m_widget->comboBox()->listBox()->index(m_widget->comboBox()->listBox()->findItem( newKey ));
m_widget->comboBox()->setCurrentItem(index);
// tqWarning("setKey end");
emit keyChanged( m_key );
}
void CLexiconKeyChooser::activated(int index) {
// tqWarning("activated");
const TQString text = m_widget->comboBox()->text(index);
// To prevent from eternal loop, because activated() is emitted again
if (m_key && m_key->key() != text) {
m_key->key(text);
setKey(m_key);
}
// tqWarning("activated end");
}
inline const bool my_cmpEntries(const TQString& a, const TQString& b) {
return a < b;
};
/** Reimplementation. */
void CLexiconKeyChooser::refreshContent() {
if (m_modules.count() == 1) {
m_widget->reset(m_modules.first()->entries(), 0, true);
// tqWarning("resetted");
}
else {
typedef std::multimap<unsigned int, TQStringList*> EntryMap;
EntryMap entryMap;
TQStringList* entries = 0;
for (m_modules.first(); m_modules.current(); m_modules.next()) {
entries = m_modules.current()->entries();
entryMap.insert( std::make_pair(entries->count(), entries) );
}
TQStringList goodEntries; //The string list which contains the entries which are available in all modules
EntryMap::iterator it = entryMap.begin(); //iterator to go thoigh all selected modules
TQStringList refEntries = *(it->second); //copy the items for the first time
TQStringList* cmpEntries = ( ++it )->second; //list for comparision, starts with the second module in the map
while(it != entryMap.end()) {
std::set_intersection(
refEntries.begin(), --(refEntries.end()), //--end() is the last valid entry
cmpEntries->begin(), --(cmpEntries->end()),
std::back_inserter(goodEntries), //append valid entries to the end of goodEntries
my_cmpEntries //ci_cmpEntries is the comparision function
);
cmpEntries = ( ++it )->second; //this is a pointer to the string list of a new module
/*
* use the good entries for next comparision,
* because the final list can only have the entries of goodEntries as maxiumum
*/
refEntries = goodEntries;
};
m_widget->reset(goodEntries, 0, true); //write down the entries
} //end of ELSE
//make sure the list sorted
/* This is not the best solution, module()->entries() should be sorted already */
// Q_ASSERT(m_widget->comboBox()->listBox());
// m_widget->comboBox()->listBox()->sort();
}
/** No descriptions */
void CLexiconKeyChooser::adjustFont() {
// //Make sure the entries are displayed correctly.
// m_widget->comboBox()->setFont( CBTConfig::get( m_modules.first()->language() ).second );
}
/** Sets the module and refreshes the combo boxes */
void CLexiconKeyChooser::setModules( const ListCSwordModuleInfo& modules, const bool refresh ) {
Q_ASSERT(!m_modules.autoDelete());
m_modules.clear();
Q_ASSERT(!m_modules.autoDelete());
// for (modules.first(); modules.current(); modules.next()) {
ListCSwordModuleInfo::const_iterator end_it = modules.end();
for (ListCSwordModuleInfo::const_iterator it(modules.begin()); it != end_it; ++it) {
CSwordLexiconModuleInfo* lexicon = dynamic_cast<CSwordLexiconModuleInfo*>(*it);
if (lexicon) {
m_modules.append(lexicon);
}
}
if (refresh) {
refreshContent();
// adjustFont();
}
}
/** No descriptions */
void CLexiconKeyChooser::updateKey(CSwordKey*) {}
#include "clexiconkeychooser.moc"
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