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hpp.z
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WCHECKBX.HPP
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C/C++ Source or Header
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1996-12-03
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/*************************************************************************
*
* WCheckBox -- Wrapper for the check box control.
*
* Events:
*
* DataAvailable --
*
* DataClose --
*
* DataOpen --
*
* DataRequest --
*
*************************************************************************/
#ifndef _WCHECKBX_HPP_INCLUDED
#define _WCHECKBX_HPP_INCLUDED
#ifndef _WNO_PRAGMA_PUSH
#pragma pack(push,8);
#pragma enum int;
#endif
#ifndef _WBUTTON_HPP_INCLUDED
# include "wbutton.hpp"
#endif
#ifndef _WDATATRG_HPP_INCLUDED
# include "wdatatrg.hpp"
#endif
class WDataSource;
class WCMCLASS WCheckBox : public WButton {
WDeclareSubclass( WCheckBox, WButton );
public:
/******************************************************
* Constructors and Destructors
******************************************************/
WCheckBox();
~WCheckBox();
/******************************************************
* Properties
******************************************************/
// Checked
//
// Set/get whether the check box is checked or not.
// TRUE means its state is WBStateChecked, FALSE
// means it is WBStateNotChecked (or possibly
// WBStateIndeterminate for 3-state boxes). Setting
// to FALSE always sets it to WBStateNotChecked.
WBool GetChecked() const;
WBool SetChecked( WBool checked );
// DataColumns
WString GetDataColumns() const;
WBool SetDataColumns( const WString & cols );
// DataSource
WDataSource *GetDataSource() const;
WBool SetDataSource( WDataSource *source );
// DataValueChecked
WString GetDataValueChecked() const;
WBool SetDataValueChecked( const WString & val );
// DataValueUnchecked
WString GetDataValueUnchecked() const;
WBool SetDataValueUnchecked( const WString & val );
// FDXDataSource
WBool SetFDXDataSource( WULong * fdxDataSource );
WBool SetFDXDataSource( WBool * fdxDataSource );
// State
//
// Set/get the check state.
WButtonState GetState( WBool getAllStates=FALSE ) const;
WBool SetState( WButtonState state );
/******************************************************
* Methods
******************************************************/
// Toggle
//
// Toggles the state, returning the new state. If
// a 2-state checkbox, toggles between checked & unchecked.
// Otherwise goes unchecked->checked->indeterminate->unchecked.
WButtonState Toggle();
/******************************************************
* Overrides
******************************************************/
virtual WColor GetBackColor( WBool getResultingColor=TRUE ) const;
virtual WBool AutoSize();
virtual WBool CloneWindow( WStyle newStyle, WStyle newExStyle,
void * data=NULL );
virtual const WChar * InitializeClass();
virtual WStyle GetDefaultStyle() const;
virtual WBool FDXIn();
virtual WBool FDXOut();
virtual WBool ProcessCommand( WUInt id, WNotify code,
WNotifyInfo info, WLong & returns );
WBool DataOpenHandler( WCheckBox *, WDataOpenEventData *ev );
WBool DataCloseHandler( WCheckBox *, WDataCloseEventData *ev );
WBool DataAvailableHandler( WCheckBox *, WDataAvailableEventData *ev );
WBool DataRequestHandler( WCheckBox *, WDataRequestEventData *ev );
protected:
WBool AllocDTCell();
/**************************************************************
* Data members
**************************************************************/
private:
WULong * _fdxDataSource;
WBool * _fdxDataSourceBool;
WDataTargetBoolCell * _dataTarget;
WButtonState _initial;
WBool _wasEnabled;
};
#ifndef _WNO_PRAGMA_PUSH
#pragma enum pop;
#pragma pack(pop);
#endif
#endif // _WCHECKBX_HPP_INCLUDED