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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2007-11-27
* Description : a bar to filter album contents
*
* Copyright (C) 2007-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
// TQt includes.
#include <tqwhatsthis.h>
#include <tqtooltip.h>
// KDE includes.
#include <klocale.h>
#include <kdialog.h>
// Local includes.
#include "ddebug.h"
#include "statusled.h"
#include "albumsettings.h"
#include "searchtextbar.h"
#include "ratingfilter.h"
#include "mimefilter.h"
#include "albumiconviewfilter.h"
#include "albumiconviewfilter.moc"
namespace Digikam
{
class AlbumIconViewFilterPriv
{
public:
AlbumIconViewFilterPriv()
{
textFilter = 0;
mimeFilter = 0;
ratingFilter = 0;
led = 0;
}
StatusLed *led;
SearchTextBar *textFilter;
MimeFilter *mimeFilter;
RatingFilter *ratingFilter;
};
AlbumIconViewFilter::AlbumIconViewFilter(TQWidget* parent)
: TQHBox(parent)
{
d = new AlbumIconViewFilterPriv;
d->led = new StatusLed(this);
d->led->installEventFilter(this);
d->led->setLedColor(StatusLed::Gray);
TQWhatsThis::add(d->led, i18n("This LED indicates the global image filter status, "
"encompassing all status-bar filters and all tag filters from the right sidebar.\n\n"
"GRAY: no filter is active, all items are visible.\n"
"RED: filtering is on, but no items match.\n"
"GREEN: filter(s) matches at least one item.\n\n"
"Any mouse button click will reset all filters."));
d->textFilter = new SearchTextBar(this, "AlbumIconViewFilterTextFilter");
d->textFilter->setEnableTextQueryCompletion(true);
TQToolTip::add(d->textFilter, i18n("Text quick filter (search)"));
TQWhatsThis::add(d->textFilter, i18n("Enter search patterns to quickly filter this view on file names, "
"captions (comments), and tags"));
d->mimeFilter = new MimeFilter(this);
d->ratingFilter = new RatingFilter(this);
setSpacing(KDialog::spacingHint());
setMargin(0);
connect(d->ratingFilter, TQT_SIGNAL(signalRatingFilterChanged(int, AlbumLister::RatingCondition)),
this, TQT_SLOT(slotRatingFilterChanged(int, AlbumLister::RatingCondition)));
connect(d->mimeFilter, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotMimeTypeFilterChanged(int)));
connect(d->textFilter, TQT_SIGNAL(signalTextChanged(const TQString&)),
this, TQT_SLOT(slotTextFilterChanged(const TQString&)));
connect(AlbumLister::instance(), TQT_SIGNAL(signalItemsTextFilterMatch(bool)),
d->textFilter, TQT_SLOT(slotSearchResult(bool)));
connect(AlbumLister::instance(), TQT_SIGNAL(signalItemsFilterMatch(bool)),
this, TQT_SLOT(slotItemsFilterMatch(bool)));
}
AlbumIconViewFilter::~AlbumIconViewFilter()
{
delete d;
}
void AlbumIconViewFilter::readSettings()
{
AlbumSettings *settings = AlbumSettings::instance();
d->ratingFilter->setRatingFilterCondition((Digikam::AlbumLister::RatingCondition)
(settings->getRatingFilterCond()));
/*
Bug 181705: always enable filters
d->ratingFilter->setEnabled(settings->getIconShowRating());
d->textFilter->setEnabled(settings->getIconShowName() ||
settings->getIconShowComments() ||
settings->getIconShowTags());
*/
}
void AlbumIconViewFilter::saveSettings()
{
AlbumSettings::instance()->setRatingFilterCond(d->ratingFilter->ratingFilterCondition());
}
void AlbumIconViewFilter::slotRatingFilterChanged(int rating, AlbumLister::RatingCondition cond)
{
AlbumLister::instance()->setRatingFilter(rating, cond);
}
void AlbumIconViewFilter::slotMimeTypeFilterChanged(int mimeTypeFilter)
{
AlbumLister::instance()->setMimeTypeFilter(mimeTypeFilter);
}
void AlbumIconViewFilter::slotTextFilterChanged(const TQString& text)
{
AlbumLister::instance()->setTextFilter(text);
}
void AlbumIconViewFilter::slotItemsFilterMatch(bool match)
{
TQStringList filtersList;
TQString message;
if (!d->textFilter->text().isEmpty())
filtersList.append(i18n("<br><nobr><i>Text</i></nobr>"));
if (d->mimeFilter->mimeFilter() != MimeFilter::AllFiles)
filtersList.append(i18n("<br><nobr><i>Mime Type</i></nobr>"));
if (d->ratingFilter->rating() != 0 || d->ratingFilter->ratingFilterCondition() != AlbumLister::GreaterEqualCondition)
filtersList.append(i18n("<br/><nobr><i>Rating</i></nobr>"));
if (AlbumLister::instance()->tagFiltersIsActive())
filtersList.append(i18n("<br><nobr><i>Tags</i></nobr>"));
if (filtersList.count() > 1)
message = i18n("<nobr><b>Active filters:</b></nobr>");
else
message = i18n("<nobr><b>Active filter:</b></nobr>");
message.append(filtersList.join(TQString()));
if (filtersList.isEmpty())
{
TQToolTip::add(d->led, i18n("No active filter"));
d->led->setLedColor(StatusLed::Gray);
}
else
{
TQToolTip::add(d->led, message);
d->led->setLedColor(match ? StatusLed::Green : StatusLed::Red);
}
}
bool AlbumIconViewFilter::eventFilter(TQObject *object, TQEvent *e)
{
TQWidget *widget = TQT_TQWIDGET(object);
if (e->type() == TQEvent::MouseButtonRelease)
{
TQMouseEvent* event = TQT_TQMOUSEEVENT(e);
if ( TQT_TQRECT_OBJECT(widget->rect()).contains(event->pos()) && d->led->ledColor() != StatusLed::Gray)
{
// Reset all filters settings.
d->textFilter->setText(TQString());
d->ratingFilter->setRating(0);
d->ratingFilter->setRatingFilterCondition(AlbumLister::GreaterEqualCondition);
d->mimeFilter->setMimeFilter(MimeFilter::AllFiles);
emit signalResetTagFilters();
}
}
return false;
}
} // namespace Digikam
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