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