knode/knstringfilter.h

   1 /*
   2     KNode, the KDE newsreader
   3     Copyright (c) 1999-2005 the KNode authors.
   4     See file AUTHORS for details
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10     You should have received a copy of the GNU General Public License
  11     along with this program; if not, write to the Free Software Foundation,
  12     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
  13 */
  14
  15 #ifndef KNODE_KNSTRINGFILTER_H
  16 #define KNODE_KNSTRINGFILTER_H
  17
  18 #include <QGroupBox>
  19
  20 class QCheckBox;
  21 class QComboBox;
  22
  23 class KLineEdit;
  24 class KConfig;
  25
  26 class KNGroup;
  27
  28 namespace KNode {
  29
  30 /** Filter for string values. */
  31 class StringFilter
  32 {
  33   friend class StringFilterWidget;
  34
  35   public:
  36     StringFilter()  { con=true; regExp=false;}
  37     ~StringFilter() {}
  38
  39     StringFilter& operator=( const StringFilter &sf );
  40     /** replace placeholders */
  41     void expand(KNGroup *g);
  42
  43     void load(const KConfigGroup &group);
  44     void save(KConfigGroup &conf);
  45
  46     bool doFilter(const QString &s);
  47
  48   protected:
  49     QString data, expanded;
  50     bool con, regExp;
  51
  52 };
  53
  54
  55 //===============================================================================
  56
  57
  58 /** Configuration widget for KNode::StringFilter. */
  59 class StringFilterWidget : public QGroupBox
  60 {
  61   Q_OBJECT
  62
  63   public:
  64     /** Create a new configuration widget for StringFilter.
  65      * @param title Name of the value that is filtered.
  66      * @param parent The parent widget.
  67      */
  68     StringFilterWidget( const QString& title, QWidget *parent );
  69     ~StringFilterWidget();
  70
  71     StringFilter filter();
  72     void setFilter( StringFilter &f );
  73     void clear();
  74
  75     /** usablity hack for the search dialog */
  76     void setStartFocus();
  77
  78   protected:
  79     QCheckBox *regExp;
  80     QComboBox *fType;
  81     KLineEdit *fString;
  82
  83 };
  84
  85 }
  86
  87 #endif // KNODE_KNSTRINGFILTER_H