File indexing completed on 2025-01-19 04:23:30

 /*
     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();
 }
 
 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)
         {
             findPrevious();
         }
         else
         {
             findNext();
         }
     }
     else if (keyEvent->key() == Qt::Key_Escape)
     {
         hide();
     }
 }
 
 void SearchBar::clearBackgroundColor()
 {
     QPalette p;
     p.setColor(QPalette::Base, Qt::white);
     widget.searchTextEdit->setPalette(p);
 
 }