Source: toresultpie.h

# Source: toresultpie.h |
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    /*****
     *
     * TOra - An Oracle Toolkit for DBA's and developers
     * Copyright (C) 2003-2005 Quest Software, Inc
     * Portions Copyright (C) 2005 Other Contributors
     *
     * 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;  only version 2 of
     * the License is valid for this program.
     *
     * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     *
     *      As a special exception, you have permission to link this program
     *      with the Oracle Client libraries and distribute executables, as long
     *      as you follow the requirements of the GNU GPL in regard to all of the
     *      software in the executable aside from Oracle client libraries.
     *
     *      Specifically you are not permitted to link this program with the
     *      Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
     *      And you are not permitted to distribute binaries compiled against
     *      these libraries without written consent from Quest Software, Inc.
     *      Observe that this does not disallow linking to the Qt Free Edition.
     *
     *      You may link this product with any GPL'd Qt library such as Qt/Free
     *
     * All trademarks belong to their respective owners.
     *
     *****/

    #ifndef TORESULTPIE_H
    #define TORESULTPIE_H

    #include "tobackground.h"
    #include "topiechart.h"
    #include "toresult.h"

    #include

    #include

    class toNoBlockQuery;
    class toSQL;

    /** Display the result of a query in a piechart. The first column of the query should
     * contain the value and the second should contain an optional label.
     */

    class toResultPie : public toPieChart, public toResult {
      Q_OBJECT

      toNoBlockQuery *Query;
      std::list Labels;
      std::list Values;
      toBackground Poll;
      int Columns;
      bool Started;
      bool LabelFirst;
      QRegExp Filter;
      QRegExp ValueFilter;
    public:
      /** Create widget.
       * @param parent Parent of list.
       * @param name Name of widget.
       */
      toResultPie(QWidget *parent,const char *name=NULL);

      /** Reimplemented for internal reasons.
       */
      virtual void query(const QString &sql,const toQList ¶m);
      virtual bool canHandle(toConnection &)
      { return true; }

      /** Stop automatic updating from tool timer.
       */
      void stop();
      /** Start automatic updating from tool timer.
       */
      void start();

      /** Indicate that the first column should be the label.
       */
      void setLabelFirst(bool first)
      { LabelFirst=first; }
      /** Check label first status.
       */
      bool labelFirst(void)
      { return LabelFirst; }
      /** Set a filter on which columns to add based on label.
       * @param filter A regexp which the label must match.
       * @param valueFilter A regexp which the value must match.
       */
      void setFilter(const QRegExp &filter,const QRegExp &valueFilter)
      { Filter=filter; ValueFilter=valueFilter; }
      /** Get the current filter.
       */
      const QRegExp &filter(void)
      { return Filter; }
      /** Get the current value filter.
       */
      const QRegExp &valueFilter(void)
      { return ValueFilter; }

      // Why are these needed?
    #if 1
      /** Set the SQL statement of this list
       * @param sql String containing statement.
       */
      void setSQL(const QString &sql)
      { toResult::setSQL(sql); }
      /** Set the SQL statement of this list. This will also affect @ref Name.
       * @param sql SQL containing statement.
       */
      void setSQL(const toSQL &sql)
      { toResult::setSQL(sql); }
      /** Set new SQL and run query.
       * @param sql New sql.
       * @see setSQL
       */
      void query(const QString &sql)
      { toResult::query(sql); }
      /** Set new SQL and run query.
       * @param sql New sql.
       * @see setSQL
       */
      void query(const toSQL &sql)
      { toResult::query(sql); }
      /** Set new SQL and run query.
       * @param sql New sql.
       * @see setSQL
       */
      void query(const toSQL &sql,toQList &par)
      { toResult::query(sql,par); }
    #endif
    public slots:
      /** Reimplemented for internal reasons.
       */
      virtual void refresh(void)
      { toResult::refresh(); }
      /** Reimplemented for internal reasons.
       */
      virtual void changeParams(const QString &Param1)
      { toResult::changeParams(Param1); }
      /** Reimplemented For internal reasons.
       */
      virtual void changeParams(const QString &Param1,const QString &Param2)
      { toResult::changeParams(Param1,Param2); }
      /** Reimplemented for internal reasons.
       */
      virtual void changeParams(const QString &Param1,const QString &Param2,const QString &Param3)
      { toResult::changeParams(Param1,Param2,Param3); }
    private slots:
      void poll(void);
    };

    #endif

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