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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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.
As a special exception, permission is given to link this program
with any edition of TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include "akregatorconfig.h"
#include "articlefilter.h"
#include "article.h"
#include "searchbar.h"
#include <kcombobox.h>
#include <kiconloader.h>
#include <klineedit.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <tqapplication.h>
#include <tqhbox.h>
#include <tqlabel.h>
#include <tqpixmap.h>
#include <tqstring.h>
#include <tqtimer.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
using Akregator::Filters::ArticleMatcher;
using Akregator::Filters::Criterion;
namespace Akregator
{
class SearchBar::SearchBarPrivate
{
public:
Akregator::Filters::ArticleMatcher textFilter;
Akregator::Filters::ArticleMatcher statusFilter;
TQString searchText;
TQTimer timer;
KLineEdit* searchLine;
KComboBox* searchCombo;
int delay;
};
SearchBar::SearchBar(TQWidget* tqparent, const char* name) : TQHBox(tqparent, name), d(new SearchBar::SearchBarPrivate)
{
d->delay = 400;
setMargin(2);
setSpacing(5);
tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed ) );
TQToolButton *clearButton = new TQToolButton(this);
clearButton->setIconSet( SmallIconSet( TQApplication::reverseLayout() ? "clear_left" : "locationbar_erase" ) );
clearButton->setAutoRaise(true);
TQLabel* searchLabel = new TQLabel(this);
searchLabel->setText( i18n("S&earch:") );
d->searchLine = new KLineEdit(this, "searchline");
connect(d->searchLine, TQT_SIGNAL(textChanged(const TQString &)),
this, TQT_SLOT(slotSearchStringChanged(const TQString &)));
searchLabel->setBuddy(d->searchLine);
TQLabel* statusLabel = new TQLabel(this);
statusLabel->setText( i18n("tqStatus:") );
d->searchCombo = new KComboBox(this, "searchcombo");
TQPixmap iconAll = KGlobal::iconLoader()->loadIcon("exec", KIcon::Small);
TQPixmap iconNew(locate("data", "akregator/pics/kmmsgnew.png"));
TQPixmap iconUnread(locate("data", "akregator/pics/kmmsgunseen.png"));
TQPixmap iconKeep(locate("data", "akregator/pics/kmmsgflag.png"));
d->searchCombo->insertItem(iconAll, i18n("All Articles"));
d->searchCombo->insertItem(iconUnread, i18n("Unread"));
d->searchCombo->insertItem(iconNew, i18n("New"));
d->searchCombo->insertItem(iconKeep, i18n("Important"));
TQToolTip::add( clearButton, i18n( "Clear filter" ) );
TQToolTip::add( d->searchLine, i18n( "Enter space-separated terms to filter article list" ) );
TQToolTip::add( d->searchCombo, i18n( "Choose what kind of articles to show in article list" ) );
connect(clearButton, TQT_SIGNAL( clicked() ),
this, TQT_SLOT(slotClearSearch()) );
connect(d->searchCombo, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotSearchComboChanged(int)));
connect(&(d->timer), TQT_SIGNAL(timeout()), this, TQT_SLOT(slotActivateSearch()));
}
SearchBar::~SearchBar()
{
delete d;
d = 0;
}
TQString SearchBar::text() const
{
return d->searchText;
}
int SearchBar::status() const
{
return d->searchCombo->currentItem();
}
void SearchBar::setDelay(int ms)
{
d->delay = ms;
}
int SearchBar::delay() const
{
return d->delay;
}
void SearchBar::slotClearSearch()
{
if (status() != 0 || !d->searchLine->text().isEmpty())
{
d->searchLine->clear();
d->searchCombo->setCurrentItem(0);
d->timer.stop();
slotActivateSearch();
}
}
void SearchBar::slotSetqStatus(int status)
{
d->searchCombo->setCurrentItem(status);
slotSearchComboChanged(status);
}
void SearchBar::slotSetText(const TQString& text)
{
d->searchLine->setText(text);
slotSearchStringChanged(text);
}
void SearchBar::slotSearchComboChanged(int /*index*/)
{
if (d->timer.isActive())
d->timer.stop();
d->timer.start(200, true);
}
void SearchBar::slotSearchStringChanged(const TQString& search)
{
d->searchText = search;
if (d->timer.isActive())
d->timer.stop();
d->timer.start(200, true);
}
void SearchBar::slotActivateSearch()
{
TQValueList<Criterion> textCriteria;
TQValueList<Criterion> statusCriteria;
if (!d->searchText.isEmpty())
{
Criterion subjCrit( Criterion::Title, Criterion::Contains, d->searchText);
textCriteria << subjCrit;
Criterion crit1( Criterion::Description, Criterion::Contains, d->searchText);
textCriteria << crit1;
Criterion crit2( Criterion::Author, Criterion::Contains, d->searchText);
textCriteria << crit2;
}
if (d->searchCombo->currentItem())
{
switch (d->searchCombo->currentItem())
{
case 1: // Unread
{
Criterion crit1( Criterion::tqStatus, Criterion::Equals, Article::New);
Criterion crit2( Criterion::tqStatus, Criterion::Equals, Article::Unread);
statusCriteria << crit1;
statusCriteria << crit2;
break;
}
case 2: // New
{
Criterion crit( Criterion::tqStatus, Criterion::Equals, Article::New);
statusCriteria << crit;
break;
}
case 3: // Keep flag set
{
Criterion crit( Criterion::KeepFlag, Criterion::Equals, true);
statusCriteria << crit;
break;
}
default:
break;
}
}
d->textFilter = ArticleMatcher(textCriteria, ArticleMatcher::LogicalOr);
d->statusFilter = ArticleMatcher(statusCriteria, ArticleMatcher::LogicalOr);
Settings::setStatusFilter(d->searchCombo->currentItem());
Settings::setTextFilter(d->searchText);
emit signalSearch(d->textFilter, d->statusFilter);
}
}
#include "searchbar.moc"
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