IncrementalSearchBar.h

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/*
    Copyright 2006-2008 by Robert Knight <robertknight@gmail.com>

    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.
*/

#ifndef INCREMENTALSEARCHBAR_H
#define INCREMENTALSEARCHBAR_H

// Qt
#include <QWidget>
#include <QtCore/QBitArray>

class QAction;
class QLabel;
class QTimer;
class KLineEdit;
class QToolButton;

namespace Konsole
{
class IncrementalSearchBar : public QWidget
{
    Q_OBJECT

public:
    enum SearchOptions {
        HighlightMatches = 0,
        MatchCase        = 1,
        RegExp           = 2,
        ReverseSearch = 3
    };

    explicit IncrementalSearchBar(QWidget* parent = 0);

    /* Returns search options that are checked */
    const QBitArray optionsChecked();

    void setFoundMatch(bool match);

    QString searchText();

    void setSearchText(const QString& text);

    void focusLineEdit();

    // reimplemented
    virtual void setVisible(bool visible);
signals:
    void searchChanged(const QString& text);
    void findNextClicked();
    void findPreviousClicked();
    void searchFromClicked();
    void highlightMatchesToggled(bool);
    void matchCaseToggled(bool);
    void matchRegExpToggled(bool);
    void closeClicked();
    void searchReturnPressed(const QString& text);
    void searchShiftPlusReturnPressed();
    void unhandledMovementKeyPressed(QKeyEvent *event);

protected:
    virtual bool eventFilter(QObject* watched , QEvent* event);
    virtual void keyPressEvent(QKeyEvent* event);

public slots:
    void clearLineEdit();

private slots:
    void notifySearchChanged();
    void updateButtonsAccordingToReverseSearchSetting();

private:
    KLineEdit* _searchEdit;
    QAction* _caseSensitive;
    QAction* _regExpression;
    QAction* _highlightMatches;
    QAction* _reverseSearch;
    QToolButton* _findNextButton;
    QToolButton* _findPreviousButton;
    QToolButton* _searchFromButton;

    QTimer* _searchTimer;
};
}
#endif // INCREMENTALSEARCHBAR_H