File indexing completed on 2024-05-12 05:09:47

 /***************************************************************************
     Copyright (C) 2003-2009 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   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, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef FILTERRULEWIDGET_H
 #define FILTERRULEWIDGET_H
 
 #include <QWidget>
 
 #include "../datavectors.h"
 
 class KComboBox;
 class KLineEdit;
 class KDateComboBox;
 
 class QRadioButton;
 class QDialog;
 class QStackedWidget;
 class QLineEdit;
 class QPushButton;
 
 namespace Tellico {
   namespace GUI {
     class ComboBox;
   }
   class FilterDialog;
 
 /**
  * A widget to edit a single FilterRule.
  * It consists of a read-only @ref KComboBox for the field,
  * a read-only @ref KComboBox for the function and
  * a @ref KLineEdit for the content or the pattern (in case of regexps).
  *
  * This class borrows heavily from KMSearchRule in kmail by Marc Mutz
  *
  * @author Robby Stephenson
  */
 class FilterRuleWidget : public QWidget {
 Q_OBJECT
 
 public:
   /**
    * Constructor. You give a @ref FilterRule as parameter, which will
    * be used to initialize the widget.
    */
   FilterRuleWidget(FilterRule* rule, QWidget* parent);
 
   /**
    * Set the rule. The rule is accepted regardless of the return
    * value of @ref FilterRule::isEmpty. This widget makes a shallow
    * copy of @p rule and operates directly on it. If @p rule is
    * 0, the widget resets itself, takes user input, but does essentially
    * nothing. If you pass 0, you should probably disable it.
    */
   void setRule(const FilterRule* rule);
   /**
    * Return a reference to the currently worked-on @ref FilterRule.
    */
   FilterRule* rule() const;
   /**
    * Resets the rule currently worked on and updates the widget accordingly.
    */
   void reset();
 
 Q_SIGNALS:
   void signalModified();
 
 public Q_SLOTS:
   void setFocus();
 
 protected Q_SLOTS:
   void slotRuleFieldChanged(int which);
   void slotRuleFunctionChanged(int which);
 
 private:
   static QString anyFieldString();
   void initLists();
   void initWidget();
   void updateFunctionList();
 
   KComboBox* m_ruleField;
   GUI::ComboBox* m_ruleFunc;
   QStackedWidget* m_valueStack;
   KLineEdit* m_ruleValue;
   KDateComboBox* m_ruleDate;
   QStringList m_ruleFieldList;
   enum RuleType {
     General,
     Date,
     Number,
     Image,
     Bool
   };
   RuleType m_ruleType;
 };
 
 } // end namespace
 #endif