Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"