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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2008-2011 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2009-2011 by Lionel Chauvin <megabigbug@yahoo.fr>
*
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self Includes
#include "findbar.h"
#include "findbar.moc"
// Local Includes
#include "mainwindow.h"
#include "webtab.h"
#include "webpage.h"
// KDE Includes
#include <KApplication>
#include <KIcon>
#include <KLineEdit>
#include <KLocalizedString>
#include <KPushButton>
// Qt Includes
#include <QtCore/QTimer>
#include <QtGui/QCheckBox>
#include <QtGui/QHBoxLayout>
#include <QtGui/QKeyEvent>
#include <QtGui/QLabel>
#include <QtGui/QToolButton>
FindBar::FindBar(MainWindow *window)
: QWidget(window)
, m_mainWindow(window)
, m_lineEdit(new KLineEdit(this))
, m_hideTimer(new QTimer(this))
, m_matchCase(new QCheckBox(i18n("&Match case"), this))
, m_highlightAll(new QCheckBox(i18n("&Highlight all"), this))
{
QHBoxLayout *layout = new QHBoxLayout;
// cosmetic
layout->setContentsMargins(2, 0, 2, 0);
// hide button
QToolButton *hideButton = new QToolButton(this);
hideButton->setAutoRaise(true);
hideButton->setIcon(KIcon("dialog-close"));
connect(hideButton, SIGNAL(clicked()), this, SLOT(hide()));
layout->addWidget(hideButton);
layout->setAlignment(hideButton, Qt::AlignLeft | Qt::AlignTop);
// hide timer
connect(m_hideTimer, SIGNAL(timeout()), this, SLOT(hide()));
m_hideTimer->setSingleShot(true);
// label
QLabel *label = new QLabel(i18n("Find:"));
layout->addWidget(label);
// lineEdit, focusProxy
setFocusProxy(m_lineEdit);
m_lineEdit->setMaximumWidth(250);
connect(m_lineEdit, SIGNAL(textChanged(const QString &)), window, SLOT(find(const QString &)));
layout->addWidget(m_lineEdit);
// buttons
KPushButton *findNext = new KPushButton(KIcon("go-down"), i18n("&Next"), this);
KPushButton *findPrev = new KPushButton(KIcon("go-up"), i18n("&Previous"), this);
connect(findNext, SIGNAL(clicked()), window, SLOT(findNext()));
connect(findPrev, SIGNAL(clicked()), window, SLOT(findPrevious()));
layout->addWidget(findNext);
layout->addWidget(findPrev);
// Case sensitivity. Deliberately set so this is off by default.
m_matchCase->setCheckState(Qt::Unchecked);
m_matchCase->setTristate(false);
connect(m_matchCase, SIGNAL(toggled(bool)), window, SLOT(matchCaseUpdate()));
layout->addWidget(m_matchCase);
// Hightlight All. On by default
m_highlightAll->setCheckState(Qt::Checked);
m_highlightAll->setTristate(false);
connect(m_highlightAll, SIGNAL(toggled(bool)), window, SLOT(updateHighlight()));
layout->addWidget(m_highlightAll);
// stretching widget on the left
layout->addStretch();
setLayout(layout);
// we start off hidden
hide();
}
FindBar::~FindBar()
{
delete m_lineEdit;
delete m_hideTimer;
delete m_matchCase;
delete m_highlightAll;
}
void FindBar::keyPressEvent(QKeyEvent *event)
{
if (event->key() == Qt::Key_Return)
{
if (event->modifiers() == Qt::ShiftModifier)
{
m_mainWindow->findPrevious();
}
else
{
m_mainWindow->findNext();
}
}
QWidget::keyPressEvent(event);
}
bool FindBar::matchCase() const
{
return m_matchCase->isChecked();
}
bool FindBar::highlightAllState() const
{
return m_highlightAll->isChecked();
}
void FindBar::setVisible(bool visible)
{
if (visible && m_mainWindow->currentTab()->page()->isOnRekonqPage() && m_mainWindow->currentTab()->part() != 0)
{
// findNext is the slot containing part integration code
m_mainWindow->findNext();
return;
}
QWidget::setVisible(visible);
if (visible)
{
const QString selectedText = m_mainWindow->selectedText();
if (!hasFocus() && !selectedText.isEmpty())
{
const QString previousText = m_lineEdit->text();
m_lineEdit->setText(selectedText);
if (m_lineEdit->text() != previousText)
m_mainWindow->findPrevious();
else
m_mainWindow->updateHighlight();;
}
else if (selectedText.isEmpty())
{
emit searchString(m_lineEdit->text());
}
m_hideTimer->start(60000);
m_lineEdit->setFocus();
m_lineEdit->selectAll();
}
else
{
m_mainWindow->updateHighlight();;
m_hideTimer->stop();
}
}
void FindBar::notifyMatch(bool match)
{
QPalette p = m_lineEdit->palette();
if (m_lineEdit->text().isEmpty())
{
p.setColor(QPalette::Base, QColor(KApplication::palette().color(QPalette::Active, QPalette::Base)));
}
else
{
if (match)
{
p.setColor(QPalette::Base, QColor(186, 249, 206));
}
else
{
p.setColor(QPalette::Base, QColor(247, 130, 130)); // previous were 247, 230, 230
}
}
m_lineEdit->setPalette(p);
m_hideTimer->start(60000);
}
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