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Diffstat (limited to 'akregator/src/searchbar.cpp')
| -rw-r--r-- | akregator/src/searchbar.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/akregator/src/searchbar.cpp b/akregator/src/searchbar.cpp new file mode 100644 index 000000000..d565c2847 --- /dev/null +++ b/akregator/src/searchbar.cpp @@ -0,0 +1,229 @@ +/* + 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 Qt, and distribute the resulting executable, + without including the source code for Qt 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 <qapplication.h> +#include <qhbox.h> +#include <qlabel.h> +#include <qpixmap.h> +#include <qstring.h> +#include <qtimer.h> +#include <qtoolbutton.h> +#include <qtooltip.h> + +using Akregator::Filters::ArticleMatcher; +using Akregator::Filters::Criterion; + +namespace Akregator +{ + +class SearchBar::SearchBarPrivate +{ +public: + Akregator::Filters::ArticleMatcher textFilter; + Akregator::Filters::ArticleMatcher statusFilter; + QString searchText; + QTimer timer; + KLineEdit* searchLine; + KComboBox* searchCombo; + int delay; +}; + +SearchBar::SearchBar(QWidget* parent, const char* name) : QHBox(parent, name), d(new SearchBar::SearchBarPrivate) +{ + d->delay = 400; + setMargin(2); + setSpacing(5); + setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed ) ); + QToolButton *clearButton = new QToolButton(this); + clearButton->setIconSet( SmallIconSet( QApplication::reverseLayout() ? "clear_left" : "locationbar_erase" ) ); + + clearButton->setAutoRaise(true); + + QLabel* searchLabel = new QLabel(this); + searchLabel->setText( i18n("S&earch:") ); + + d->searchLine = new KLineEdit(this, "searchline"); + connect(d->searchLine, SIGNAL(textChanged(const QString &)), + this, SLOT(slotSearchStringChanged(const QString &))); + + searchLabel->setBuddy(d->searchLine); + + QLabel* statusLabel = new QLabel(this); + statusLabel->setText( i18n("Status:") ); + + d->searchCombo = new KComboBox(this, "searchcombo"); + QPixmap iconAll = KGlobal::iconLoader()->loadIcon("exec", KIcon::Small); + QPixmap iconNew(locate("data", "akregator/pics/kmmsgnew.png")); + QPixmap iconUnread(locate("data", "akregator/pics/kmmsgunseen.png")); + QPixmap 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")); + + QToolTip::add( clearButton, i18n( "Clear filter" ) ); + QToolTip::add( d->searchLine, i18n( "Enter space-separated terms to filter article list" ) ); + QToolTip::add( d->searchCombo, i18n( "Choose what kind of articles to show in article list" ) ); + + connect(clearButton, SIGNAL( clicked() ), + this, SLOT(slotClearSearch()) ); + + connect(d->searchCombo, SIGNAL(activated(int)), + this, SLOT(slotSearchComboChanged(int))); + + connect(&(d->timer), SIGNAL(timeout()), this, SLOT(slotActivateSearch())); +} + +SearchBar::~SearchBar() +{ + delete d; + d = 0; +} + +QString 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::slotSetStatus(int status) +{ + d->searchCombo->setCurrentItem(status); + slotSearchComboChanged(status); +} + +void SearchBar::slotSetText(const QString& 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 QString& search) +{ + d->searchText = search; + if (d->timer.isActive()) + d->timer.stop(); + + d->timer.start(200, true); +} + +void SearchBar::slotActivateSearch() +{ + QValueList<Criterion> textCriteria; + QValueList<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::Status, Criterion::Equals, Article::New); + Criterion crit2( Criterion::Status, Criterion::Equals, Article::Unread); + statusCriteria << crit1; + statusCriteria << crit2; + break; + } + case 2: // New + { + Criterion crit( Criterion::Status, 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" |