# Source: toresultitem.h |
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    //***************************************************************************
    /*
     * TOra - An Oracle Toolkit for DBA's and developers
     * Copyright (C) 2000-2001,2001 Underscore AB
     *
     * 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 Underscore AB. Observe
     *      that this does not disallow linking to the Qt Free Edition.
     *
     * All trademarks belong to their respective owners.
     *
     ****************************************************************************/

    #ifndef __TORESULTITEM_H
    #define __TORESULTITEM_H

    #include
    #include

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

    class QGrid;
    class toSQL;
    class toNoBlockQuery;

    /** Display the first row of a query with each column with a separate label.
     * If the label of the item is a single '-' character the data is treated as
     * a horizontal label (Not bold or sunken), and the label is not printed.
     */

    class toResultItem : public QScrollView, public toResult {
      Q_OBJECT

      /** Result widget.
       */
      QGrid *Result;

      /** Number of created widgets.
       */
      int NumWidgets;
      /** Last widget used.
       */
      int WidgetPos;
      /** List of allocated widgets.
       */
      QWidget **Widgets;

      /** If title names are to be made more readable.
       */
      bool ReadableColumns;
      /** If title names are to be displayed.
       */
      bool ShowTitle;
      /** Align widgets to the right.
       */
      bool Right;
      /** Font to display data with.
       */
      QFont DataFont;

      toNoBlockQuery *Query;
      toBackground Poll;

      /** Setup widget.
       * @param num Number of columns.
       * @param readable Make columns more readable.
       */
      void setup(int num,bool readable);
    protected:
      /** Start new query, hide all widgets.
       */
      void start(void);
      /** Add a new widget.
       * @param title Title of this value.
       * @param value Value.
       */
      void addItem(const QString &title,const QString &value);
      /** Done with adding queries.
       */
      void done(void);
    public:
      /** Create widget.
       * @param num Number of columns to arrange data in.
       * @param readable Indicate if columns are to be made more readable. This means that the
       * descriptions are capitalised and '_' are converted to ' '.
       * @param parent Parent of list.
       * @param name Name of widget.
       */
      toResultItem(int num,bool readable,QWidget *parent,const char *name=NULL);
      /** Create widget. Readable columns by default.
       * @param num Number of columns to arrange data in.
       * @param parent Parent of list.
       * @param name Name of widget.
       */
      toResultItem(int num,QWidget *parent,const char *name=NULL);
      /** Destroy object
       */
      ~toResultItem(void);

      /** Set if titles are to be shown.
       * @param val If titles are to be shown.
       */
      void showTitle(bool val)
      { ShowTitle=val; }
      /** Set if labels are to be aligned right.
       * @param val If labels are to be aligned right.
       */
      void alignRight(bool val)
      { Right=val; }
      /** Set the font to display data with.
       */
      void dataFont(const QFont &val)
      { DataFont=val; }

      /** Reimplemented for internal reasons.
       */
      virtual void query(const QString &sql,const toQList ¶m);

      /** Handle any connection
       */
      virtual bool canHandle(toConnection &)
      { return true; }

      // 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(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(toSQL &sql)
      { toResult::query(sql); }
    #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