<HTML>
<HEAD>
<TITLE>Source: hk_classes/hk_classes/hk_dsgridcolumn.h</TITLE>
<META NAME="Generator" CONTENT="KDOC ">
</HEAD>
<BODY bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000099" alink= "#ffffff">
<TABLE WIDTH="100%" BORDER="0">
<TR>
<TD>
<TABLE BORDER="0">
<TR><TD valign="top" align="left" cellspacing="10">
<h1>Source: hk_classes/hk_classes/hk_dsgridcolumn.h</h1>
</TD>
<TD valign="top" align="right" colspan="1"></TD></TR>
</TABLE>
<HR>
<TABLE BORDER="0">
</TABLE>
</TD>
<TD align="right"><TABLE BORDER="0"><TR><TD><small><A HREF="index-long.html">Annotated List</A></small></TD></TR>
<TR><TD><small><A HREF="header-list.html">Files</A></small></TD></TR>
<TR><TD><small><A HREF="all-globals.html">Globals</A></small></TD></TR>
<TR><TD><small><A HREF="hier.html">Hierarchy</A></small></TD></TR>
<TR><TD><small><A HREF="index.html">Index</A></small></TD></TR>
</TABLE></TD></TR></TABLE>
<pre>
// ****************************************************************************
// copyright (c) 2000-2002 Horst Knorr <hk_classes@knoda.org>
// This file is part of the hk_classes library.
// This file may be distributed and/or modified under the terms of the
// GNU Library Public License version 2 as published by the Free Software
// Foundation and appearing in the file COPYING included in the
// packaging of this file.
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// ****************************************************************************
#ifndef HK_DSGRIDCOLUMN_H
#define HK_DSGRIDCOLUMN_H
#include "hk_dsdatavisible.h"
using namespace std;
class hk_column;
class hk_dsgrid;
class hk_dscombobox;
const int default_cellwidth=100;
const int default_cellheight=20;
/**
*@short structure of a column in a grid
*@version $Revision: 1.2 $
*@author Horst Knorr (hk_classes@knoda.org)
*
*structure of a column in a grid.
*/
class hk_dsgridcolumn :public hk_dsdatavisible
{
friend class hk_dsgrid;
public:
enum enum_columntype{columnedit,columnbool,columncombo};
hk_dsgridcolumn(void);
/**
*the text displayed in the column header. If not set the columnname will be displayed
*/
void set_displayname(hk_string,bool registerchange=true);
hk_string displayname(void);
/**
*if columntype is columnedit the celldata will be shown as a string
*if columntype is columnbool the celldata will be shown as a boolean field
*/
void set_columntype(enum_columntype,bool registerchange=true);
enum_columntype columntype(void);
/**
*the (visible) width of the column
*/
void set_columnwidth(int ,bool registerchange=true);
int columnwidth(void);
virtual void savedata(ostream& s);
virtual void loaddata(const hk_string& definition);
/**
*comboboxes need 2 datasources. One (the normal) datasource is set with @ref set_datasource and stores the values in a field.
*The second datasource contains a list of possible values for this field.
*@param list the datasource which contains the values displayed in the combobox
*/
void set_listdatasource(const hk_string& datasourcename,bool is_table=true, bool registerchange=true);
hk_datasource* listdatasource(void);
hk_string listdatasourcename(void);
bool listdatasource_is_table(void);
/**
* The column of the listdatasource which will be displayed in the combobox
*/
void set_viewcolumnname(const hk_string& viewcolumn,bool registerchange=true);
hk_string viewcolumnname(void);
/**
* The column containing the equivalent key to the column set with @ref set_column
*/
void set_listcolumnname(const hk_string& listcolumn,bool registerchange=true);
hk_string listcolumnname(void);
/**
*if this combobox is part of a hk_presentation object (i.e. a form) you can set the listdatasource by its unique presentation number
*/
virtual bool set_listpresentationdatasource(long n, bool registerchange=true);
long listpresentationdatasource(void);
hk_string value_at(unsigned long);
virtual void set_datasource(hk_datasource*);
hk_dscombobox* combobox(void);
unsigned int find(unsigned int from,unsigned int to,const hk_string& searchtext,bool wholephrase=false,bool casesensitive=false,bool backwards=false);
bool is_findstring(unsigned int pos,const hk_string& searchtext,bool wholephrase=false,bool casesensitive=false);
private:
void set_grid(hk_dsgrid*);
void set_combovalues(void);
hk_string p_displayname;
hk_string p_comboviewcolumnname;
hk_string p_combolistcolumnname;
long p_combopresentationdatasource;
hk_string p_combolistdatasourcename;
bool p_combolistdatasource_is_table;
enum_columntype p_columntype;
int p_columnwidth;
hk_dsgrid* p_grid;
hk_dscombobox* p_combobox;
};
#endif
</pre>
<HR>
<table>
<tr><td><small>Generated by: horst on horstnotebook on Wed Sep 24 10:38:50 2003, using kdoc 2.0a54.</small></td></tr>
</table>
</BODY>
</HTML>
