haiku/headers/os/interface/OptionControl.h

96 lines
2.6 KiB
C++

/*******************************************************************************
/
/ File: OptionControl.h
/
/ Description: A BOptionControl is an abstract interface for BControls that select
/ between a set of named values; the names are displayed to the user, but the
/ corresponding values are returned in Value().
/
/ Copyright 1997-99, Be Incorporated, All Rights Reserved
/
*******************************************************************************/
#if !defined(_OPTION_CONTROL_H)
#define _OPTION_CONTROL_H
#include <InterfaceDefs.h>
#include <Control.h>
enum {
B_OPTION_CONTROL_VALUE = '_BMV'
};
class BOptionControl :
public BControl
{
public:
BOptionControl(
BRect frame,
const char * name,
const char * label,
BMessage * message,
uint32 resize = B_FOLLOW_LEFT | B_FOLLOW_TOP,
uint32 flags = B_WILL_DRAW);
virtual ~BOptionControl();
virtual void MessageReceived(
BMessage * message);
status_t AddOption(
const char * name,
int32 value);
virtual bool GetOptionAt(
int32 index,
const char ** out_name,
int32 * out_value) = 0;
virtual void RemoveOptionAt(
int32 index) = 0;
virtual int32 CountOptions() const = 0;
virtual status_t AddOptionAt(
const char * name,
int32 value,
int32 index) = 0;
virtual int32 SelectedOption( // index >= 0 returned directly
const char ** name = 0,
int32 * value = 0) const = 0;
virtual status_t SelectOptionFor(
int32 value);
virtual status_t SelectOptionFor(
const char *name);
protected:
BMessage * MakeValueMessage(
int32 value);
private:
BOptionControl(); /* private unimplemented */
BOptionControl(
const BOptionControl & clone);
BOptionControl & operator=(
const BOptionControl & clone);
/* Mmmh, stuffing! */
virtual status_t _Reserved_OptionControl_0(void *, ...);
virtual status_t _Reserved_OptionControl_1(void *, ...);
virtual status_t _Reserved_OptionControl_2(void *, ...);
virtual status_t _Reserved_OptionControl_3(void *, ...);
virtual status_t _Reserved_OptionControl_4(void *, ...);
virtual status_t _Reserved_OptionControl_5(void *, ...);
virtual status_t _Reserved_OptionControl_6(void *, ...);
virtual status_t _Reserved_OptionControl_7(void *, ...);
virtual status_t _Reserved_OptionControl_8(void *, ...);
virtual status_t _Reserved_OptionControl_9(void *, ...);
virtual status_t _Reserved_OptionControl_10(void *, ...);
virtual status_t _Reserved_OptionControl_11(void *, ...);
uint32 _reserved_selection_control_[8];
};
#endif /* _OPTION_CONTROL_H */