CommonLibs/LineNumberDisplay/LineNumberDisplay.h

/***************************************************************************
    File                 : LineNumberDisplay.h
    Project              : QtiPlot
    --------------------------------------------------------------------
    Copyright            : (C) 2008 by Ion Vasilief
    Email (use @ for *)  : ion_vasilief*yahoo.fr
    Description          : A widget displaying line numbers for a QTextEdit

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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 LineNumberDisplay_H
#define LineNumberDisplay_H

#include <QTextEdit>
#include <QTextBlock>

//! A QTextEdit displaying line numbers.
/**
 * It must be used in connection with another "source" QTextEdit.
 */
class LineNumberDisplay: public QTextEdit
{
    Q_OBJECT

public:
        //! Constructor
        /**
        * \param te the "source" QTextEdit for which we want to display the line numbers
        * \param parent parent widget (only affects placement of the dialog)
        */
        LineNumberDisplay(QTextEdit *te, QWidget *parent = 0);

public slots:
        void updateLineNumbers(bool force = false);
        void updateDocumentSelection();

private slots:
        void changeCharFormat (const QTextCharFormat &);

private:
        void showEvent(QShowEvent *);
        QTextEdit *d_text_edit;
};
#endif
Revision:	1096
Committed:	Sat Dec 30 14:40:33 2017 UTC (7 years, 10 months ago) by s10k
Content type:	text/x-chdr
File size:	2627 byte(s)
Log Message:	Added zlib, quazip, basicxmlsyntaxhighlighter, conditionalsemaphore and linenumberdisplay libraries. zlib and quazip are pre-compiled, but you can compile them yourself, just delete the dll files (or equivalent binary files to your OS)
#	Content
1	/***************************************************************************
2	File : LineNumberDisplay.h
3	Project : QtiPlot
4	--------------------------------------------------------------------
5	Copyright : (C) 2008 by Ion Vasilief
6	Email (use @ for ) : ion_vasiliefyahoo.fr
7	Description : A widget displaying line numbers for a QTextEdit
8
9	***************************************************************************/
10
11	/***************************************************************************
12	* *
13	* This program is free software; you can redistribute it and/or modify *
14	* it under the terms of the GNU General Public License as published by *
15	* the Free Software Foundation; either version 2 of the License, or *
16	* (at your option) any later version. *
17	* *
18	* This program is distributed in the hope that it will be useful, *
19	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
21	* GNU General Public License for more details. *
22	* *
23	* You should have received a copy of the GNU General Public License *
24	* along with this program; if not, write to the Free Software *
25	* Foundation, Inc., 51 Franklin Street, Fifth Floor, *
26	* Boston, MA 02110-1301 USA *
27	* *
28	***************************************************************************/
29	#ifndef LineNumberDisplay_H
30	#define LineNumberDisplay_H
31
32	#include <QTextEdit>
33	#include <QTextBlock>
34
35	//! A QTextEdit displaying line numbers.
36	/**
37	* It must be used in connection with another "source" QTextEdit.
38	*/
39	class LineNumberDisplay: public QTextEdit
40	{
41	Q_OBJECT
42
43	public:
44	//! Constructor
45	/**
46	* \param te the "source" QTextEdit for which we want to display the line numbers
47	* \param parent parent widget (only affects placement of the dialog)
48	*/
49	LineNumberDisplay(QTextEdit te, QWidget parent = 0);
50
51	public slots:
52	void updateLineNumbers(bool force = false);
53	void updateDocumentSelection();
54
55	private slots:
56	void changeCharFormat (const QTextCharFormat &);
57
58	private:
59	void showEvent(QShowEvent *);
60	QTextEdit *d_text_edit;
61	};
62	#endif