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/*
Copyright 2013 Christian Surlykke
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.
*/
#include <QMenu>
#include <QAction>
#include <QRegExp>
#include <QDebug>
#include "SearchBar.h"
SearchBar::SearchBar(QWidget *parent) : QWidget(parent)
{
widget.setupUi(this);
setAutoFillBackground(true); // make it always opaque, especially inside translucent windows
connect(widget.closeButton, SIGNAL(clicked()), this, SLOT(hide()));
connect(widget.searchTextEdit, SIGNAL(textChanged(QString)), this, SIGNAL(searchCriteriaChanged()));
connect(widget.findPreviousButton, SIGNAL(clicked()), this, SIGNAL(findPrevious()));
connect(widget.findNextButton, SIGNAL(clicked()), this, SIGNAL(findNext()));
connect(this, SIGNAL(searchCriteriaChanged()), this, SLOT(clearBackgroundColor()));
QMenu *optionsMenu = new QMenu(widget.optionsButton);
widget.optionsButton->setMenu(optionsMenu);
m_matchCaseMenuEntry = optionsMenu->addAction(tr("Match case"));
m_matchCaseMenuEntry->setCheckable(true);
m_matchCaseMenuEntry->setChecked(true);
connect(m_matchCaseMenuEntry, SIGNAL(toggled(bool)), this, SIGNAL(searchCriteriaChanged()));
m_useRegularExpressionMenuEntry = optionsMenu->addAction(tr("Regular expression"));
m_useRegularExpressionMenuEntry->setCheckable(true);
connect(m_useRegularExpressionMenuEntry, SIGNAL(toggled(bool)), this, SIGNAL(searchCriteriaChanged()));
m_highlightMatchesMenuEntry = optionsMenu->addAction(tr("Highlight all matches"));
m_highlightMatchesMenuEntry->setCheckable(true);
m_highlightMatchesMenuEntry->setChecked(true);
connect(m_highlightMatchesMenuEntry, SIGNAL(toggled(bool)), this, SIGNAL(highlightMatchesChanged(bool)));
}
SearchBar::~SearchBar() {
}
QString SearchBar::searchText()
{
return widget.searchTextEdit->text();
}
bool SearchBar::useRegularExpression()
{
return m_useRegularExpressionMenuEntry->isChecked();
}
bool SearchBar::matchCase()
{
return m_matchCaseMenuEntry->isChecked();
}
bool SearchBar::highlightAllMatches()
{
return m_highlightMatchesMenuEntry->isChecked();
}
void SearchBar::show()
{
QWidget::show();
widget.searchTextEdit->setFocus();
widget.searchTextEdit->selectAll();
}
void SearchBar::noMatchFound()
{
QPalette palette;
palette.setColor(widget.searchTextEdit->backgroundRole(), QColor(255, 128, 128));
widget.searchTextEdit->setPalette(palette);
}
void SearchBar::keyReleaseEvent(QKeyEvent* keyEvent)
{
if (keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter)
{
if (keyEvent->modifiers() == Qt::ShiftModifier)
{
Q_EMIT findPrevious();
}
else
{
Q_EMIT findNext();
}
}
else if (keyEvent->key() == Qt::Key_Escape)
{
hide();
}
}
void SearchBar::clearBackgroundColor()
{
widget.searchTextEdit->setPalette(QWidget::window()->palette());
}
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