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/*
Copyright (c) 2000 Matthias Elter <elter@kde.org>
Copyright (c) 2004 Daniel Molkentin <molkentin@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.
This program 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 program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqsortedlist.h>
#include <tqregexp.h>
#include <klineedit.h>
#include <kiconloader.h>
#include <klocale.h>
#include <klistbox.h>
#include "searchwidget.h"
#include "searchwidget.moc"
/**
* Helper class for sorting icon modules by name without losing the fileName ID
*/
class ModuleItem : public QListBoxPixmap
{
public:
ModuleItem(ConfigModule *module, TQListBox * listbox = 0) :
TQListBoxPixmap(listbox,
KGlobal::iconLoader()->loadIcon(module->icon(), KIcon::Desktop, KIcon::SizeSmall),
module->moduleName())
, m_module(module)
{
}
ConfigModule *module() const { return m_module; };
protected:
ConfigModule *m_module;
};
KeywordListEntry::KeywordListEntry(const TQString& name, ConfigModule* module)
: _name(name)
{
if(module)
_modules.append(module);
}
void KeywordListEntry::addModule(ConfigModule* module)
{
if(module)
_modules.append(module);
}
SearchWidget::SearchWidget(TQWidget *parent , const char *name)
: TQWidget(parent, name)
{
_keywords.setAutoDelete(true);
TQVBoxLayout * l = new TQVBoxLayout(this, 0, 2);
// keyword list
_keyList = new KListBox(this);
TQLabel *keyl = new TQLabel(_keyList, i18n("&Keywords:"), this);
l->addWidget(keyl);
l->addWidget(_keyList);
// result list
_resultList = new KListBox(this);
TQLabel *resultl = new TQLabel(_resultList, i18n("&Results:"), this);
l->addWidget(resultl);
l->addWidget(_resultList);
connect(_keyList, TQT_SIGNAL(highlighted(const TQString&)),
this, TQT_SLOT(slotKeywordSelected(const TQString&)));
connect(_resultList, TQT_SIGNAL(selected(TQListBoxItem*)),
this, TQT_SLOT(slotModuleSelected(TQListBoxItem *)));
connect(_resultList, TQT_SIGNAL(clicked(TQListBoxItem *)),
this, TQT_SLOT(slotModuleClicked(TQListBoxItem *)));
}
void SearchWidget::populateKeywordList(ConfigModuleList *list)
{
ConfigModule *module;
// loop through all control modules
for (module=list->first(); module != 0; module=list->next())
{
if (module->library().isEmpty())
continue;
// get the modules keyword list
TQStringList kw = module->keywords();
kw << module->moduleName();
// loop through the keyword list to populate _keywords
for(TQStringList::ConstIterator it = kw.begin(); it != kw.end(); ++it)
{
TQString name = (*it).lower();
bool found = false;
// look if _keywords already has an entry for this keyword
for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next())
{
// if there is an entry for this keyword, add the module to the entries modul list
if (k->moduleName() == name)
{
k->addModule(module);
found = true;
break;
}
}
// if there is entry for this keyword, create a new one
if (!found)
{
KeywordListEntry *k = new KeywordListEntry(name, module);
_keywords.append(k);
}
}
}
populateKeyListBox("*");
}
void SearchWidget::populateKeyListBox(const TQString& s)
{
_keyList->clear();
TQStringList matches;
for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next())
{
if ( TQRegExp(s, false, true).search(k->moduleName()) >= 0)
matches.append(k->moduleName().stripWhiteSpace());
}
for(TQStringList::ConstIterator it = matches.begin(); it != matches.end(); it++)
_keyList->insertItem(*it);
_keyList->sort();
}
void SearchWidget::populateResultListBox(const TQString& s)
{
_resultList->clear();
TQPtrList<ModuleItem> results;
for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next())
{
if (k->moduleName() == s)
{
TQPtrList<ConfigModule> modules = k->modules();
for(ConfigModule *m = modules.first(); m != 0; m = modules.next())
new ModuleItem(m, _resultList);
}
}
_resultList->sort();
}
void SearchWidget::searchTextChanged(const TQString & s)
{
TQString regexp = s;
regexp += "*";
populateKeyListBox(regexp);
if (_keyList->count()==1)
_keyList->setSelected(0,true);
}
void SearchWidget::slotKeywordSelected(const TQString & s)
{
populateResultListBox(s);
}
void SearchWidget::slotModuleSelected(TQListBoxItem *item)
{
if (item)
emit moduleSelected( static_cast<ModuleItem*>(item)->module() );
}
void SearchWidget::slotModuleClicked(TQListBoxItem *item)
{
if (item)
emit moduleSelected( static_cast<ModuleItem*>(item)->module() );
}
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