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/*
Copyright (C) 2006-2010 by Peter Penz <peter.penz19@gmail.com>
Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "filter-bar.h"
#include <QBoxLayout>
#include <QKeyEvent>
#include <QLabel>
#include <QToolButton>
#include <KLocalizedString>
#include <KLineEdit>
#include <KIconLoader>
FilterBar::FilterBar(QWidget* parent) :
QWidget(parent)
{
// Create close button
QToolButton *closeButton = new QToolButton(this);
closeButton->setAutoRaise(true);
closeButton->setIcon(QIcon::fromTheme("dialog-close"));
closeButton->setToolTip(i18nc("@info:tooltip", "Hide Filter Bar"));
connect(closeButton, SIGNAL(clicked()), this, SIGNAL(closeRequest()));
// Create label
QLabel* filterLabel = new QLabel(i18nc("@label:textbox", "Filter:"), this);
// Create filter editor
m_filterInput = new KLineEdit(this);
m_filterInput->setLayoutDirection(Qt::LeftToRight);
m_filterInput->setClearButtonShown(true);
connect(m_filterInput, SIGNAL(textChanged(QString)),
this, SIGNAL(filterChanged(QString)));
setFocusProxy(m_filterInput);
// Apply layout
QHBoxLayout* hLayout = new QHBoxLayout(this);
hLayout->setMargin(0);
hLayout->addWidget(closeButton);
hLayout->addWidget(filterLabel);
hLayout->addWidget(m_filterInput);
filterLabel->setBuddy(m_filterInput);
}
FilterBar::~FilterBar()
{
}
void FilterBar::selectAll()
{
m_filterInput->selectAll();
}
void FilterBar::clear()
{
m_filterInput->clear();
}
void FilterBar::hide()
{
clear();
QWidget::hide();
}
void FilterBar::showEvent(QShowEvent* event)
{
if (!event->spontaneous()) {
m_filterInput->setFocus();
}
}
void FilterBar::keyReleaseEvent(QKeyEvent* event)
{
QWidget::keyReleaseEvent(event);
if (event->key() == Qt::Key_Escape) {
if (m_filterInput->text().isEmpty()) {
emit closeRequest();
} else {
m_filterInput->clear();
}
}
}
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