view libgui/src/m-editor/find-dialog.h @ 18888:0a66861d8069 gui-release

implementation of search in selection in gui editor (bbug #41196) * configure.ac: do the check OCTAVE_CHECK_FUNC_QSCI_FINDSELECTION * acinclude.m4 (OCTAVE_CHECK_FUNC_QSCI_FINDSELECTION): new function testing whether QsciScintilla::findFirstInSelection is available (added in 2.7) * find-dialog.cc (constructor): box for searching in selection enabled when function is available, connect signals when search has changed and when search selection is activated to the new related slots, initialize new flag for indicating an ongoing replace; (handle_search_text_changed): new slot reseting search result; (handle_sel_search_changed): new slot reseting search result; (handle_selection_changed): new slot enabling check box for search selection, nothing is done when the change was due to a replace operation; (find): revise calculation of cursor position for starting the search at end, add searching in selection if related check box is checked, use backward search when replacing all (do_replace): set flag for an active replace operation indicating that the selection is not changed by the user; (replace): switch to robust backward search, using new function do_replace; (replace_all): recover cursor position only when nor searching in selection, reset search result after operation, using new function do_replace * find-dialog.h: new flag for active replace operation, new slots
author Torsten <ttl@justmail.de>
date Sun, 22 Jun 2014 15:42:00 +0200
parents 5f7f58866922
children fc0f3b6c37a9
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/****************************************************************************

Find dialog derived from an example from Qt Toolkit (license below (**))

Copyright (C) 2012-2013 Torsten <ttl@justmail.de>
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 All rights reserved.
 Contact: Nokia Corporation (qt-info@nokia.com)

This file is part of Octave.

Octave 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.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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**
** If you have questions regarding the use of this file, please contact
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****************************************************************************/

#ifndef FIND_DIALOG_H
#define FIND_DIALOG_H

#include <QDialog>
#include <Qsci/qsciscintilla.h>

class QCheckBox;
class QDialogButtonBox;
class QGroupBox;
class QLabel;
class QLineEdit;
class QPushButton;

class find_dialog : public QDialog
{
  Q_OBJECT
public:
  find_dialog (QsciScintilla* edit_area, QWidget *parent = 0);
  void init_search_text ();

private slots:
  void handle_sel_search_changed (int);
  void handle_selection_changed (bool has_selected);
  void handle_backward_search_changed (int);
  void handle_search_text_changed (QString new_search_text);

  void find (bool forward = true);
  void find_next ();
  void find_prev ();
  void replace ();
  void replace_all ();

private:

  void no_matches_message ();
  void do_replace ();

  QLabel            *_search_label;
  QLineEdit         *_search_line_edit;
  QLabel            *_replace_label;
  QLineEdit         *_replace_line_edit;
  QCheckBox         *_case_check_box;
  QCheckBox         *_from_start_check_box;
  QCheckBox         *_wrap_check_box;
  QCheckBox         *_whole_words_check_box;
  QCheckBox         *_regex_check_box;
  QCheckBox         *_search_selection_check_box;
  QCheckBox         *_backward_check_box;
  QDialogButtonBox  *_button_box;
  QPushButton       *_find_next_button;
  QPushButton       *_find_prev_button;
  QPushButton       *_replace_button;
  QPushButton       *_replace_all_button;
  QPushButton       *_more_button;
  QWidget           *_extension;
  QsciScintilla     *_edit_area;
  bool               _find_result_available;
  int                _rep_all;
  bool               _rep_active;
};

#endif // FIND_DIALOG_H