gcsearchform.h

/* Copyright (c) 2012 - 2013 by William Hallatt.
 *
 * This file forms part of "XML Mill".
 *
 * The official website for this project is <http://www.goblincoding.com> and,
 * although not compulsory, it would be appreciated if all works of whatever
 * nature using this source code (in whole or in part) include a reference to
 * this site.
 *
 * Should you wish to contact me for whatever reason, please do so via:
 *
 *                 <http://www.goblincoding.com/contact>
 *
 * 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 3 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 (GNUGPL.txt).  If not, see
 *
 *                    <http://www.gnu.org/licenses/>
 */

#ifndef GCSEARCHFORM_H
#define GCSEARCHFORM_H

#include <QDialog>
#include <QPlainTextEdit>

namespace Ui
{
  class GCSearchForm;
}

class GCTreeWidgetItem;


class GCSearchForm : public QDialog
{
Q_OBJECT

public:
  explicit GCSearchForm( const QList< GCTreeWidgetItem* >& items, QPlainTextEdit* textEdit, QWidget* parent = 0 );

  ~GCSearchForm();

signals:
  void foundItem( GCTreeWidgetItem* );

  private slots:
  void search();

  void resetCursor();

  void searchUp();

  void caseSensitive();

  void wholeWords();

private:
  QList< GCTreeWidgetItem* > gatherMatchingItems( const QString& nodeText );

  void findMatchingTreeItem(  const QList< GCTreeWidgetItem* > matchingItems, bool ascending  );

  void resetHighlights();

  void highlightFind();

  Ui::GCSearchForm* ui;
  QPlainTextEdit* m_text;
  QBrush m_savedBackground;
  QBrush m_savedForeground;
  bool m_wasFound;
  bool m_searchUp;
  bool m_firstRun;
  int m_previousIndex;

  QTextDocument::FindFlags m_searchFlags;
  QList< GCTreeWidgetItem* > m_items;
};

#endif // GCSEARCHFORM_H