utils/wpseditor/gui/src/numberedtextview.h

   1 /* This file is part of the KDE libraries
   2     Copyright (C) 2005, 2006 KJSEmbed Authors
   3     See included AUTHORS file.
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public License
  16     along with this library; see the file COPYING.LIB.  If not, write to
  17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18     Boston, MA 02110-1301, USA.
  19
  20     --------------------------------------------------------------------------------------
  21     Imported into the WPS editor and simplified by Dominik Wenger
  22
  23 */
  24
  25
  26 #ifndef NUMBERED_TEXT_VIEW_H
  27 #define NUMBERED_TEXT_VIEW_H
  28
  29 #include <QFrame>
  30 #include <QPixmap>
  31 #include <QTextCursor>
  32
  33 class QTextEdit;
  34 class QHBoxLayout;
  35
  36 // Shows the Line numbers
  37 class NumberBar : public QWidget
  38 {
  39     Q_OBJECT
  40
  41 public:
  42     NumberBar( QWidget *parent );
  43     ~NumberBar();
  44
  45     void markLine( int lineno );
  46
  47     void setTextEdit( QTextEdit *edit );
  48     void paintEvent( QPaintEvent *ev );
  49
  50 private:
  51     QTextEdit *edit;
  52     QPixmap markerIcon;
  53     int markedLine;
  54     QRect markedRect;
  55 };
  56
  57 // Shows a QTextEdit with Line numbers
  58 class NumberedTextView : public QFrame
  59 {
  60     Q_OBJECT
  61
  62 public:
  63     NumberedTextView( QWidget *parent = 0 );
  64     ~NumberedTextView();
  65
  66     /** Returns the QTextEdit of the main view. */
  67     QTextEdit *textEdit() const { return view; }
  68
  69     /* marks the line with a icon */
  70     void markLine( int lineno );
  71
  72     void scrolltoLine( int lineno );
  73
  74 private slots:
  75     void textChanged( int pos, int removed, int added );
  76
  77 private:
  78     QTextEdit *view;
  79     NumberBar *numbers;
  80     QHBoxLayout *box;
  81     QTextCursor highlight;
  82     int markedLine;
  83 };
  84
  85
  86 #endif // NUMBERED_TEXT_VIEW_H
  87