haiku/headers/os/interface/MenuField.h

126 lines
3.5 KiB
C++

/*******************************************************************************
/
/ File: MenuField.h
/
/ Description: BMenuField displays a labeled pop-up menu.
/
/ Copyright 1994-98, Be Incorporated, All Rights Reserved
/
*******************************************************************************/
#ifndef _MENU_FIELD_H
#define _MENU_FIELD_H
#include <BeBuild.h>
#include <Menu.h> /* For convenience */
#include <View.h>
class BMenuBar;
/*----------------------------------------------------------------*/
/*----- BMenuField class -----------------------------------------*/
class BMenuField : public BView
{
public:
BMenuField( BRect frame,
const char *name,
const char *label,
BMenu *menu,
uint32 resize = B_FOLLOW_LEFT|B_FOLLOW_TOP,
uint32 flags = B_WILL_DRAW | B_NAVIGABLE);
BMenuField( BRect frame,
const char *name,
const char *label,
BMenu *menu,
bool fixed_size,
uint32 resize = B_FOLLOW_LEFT|B_FOLLOW_TOP,
uint32 flags = B_WILL_DRAW | B_NAVIGABLE);
BMenuField(BMessage *data);
virtual ~BMenuField();
static BArchivable *Instantiate(BMessage *data);
virtual status_t Archive(BMessage *data, bool deep = true) const;
virtual void Draw(BRect update);
virtual void AttachedToWindow();
virtual void AllAttached();
virtual void MouseDown(BPoint where);
virtual void KeyDown(const char *bytes, int32 numBytes);
virtual void MakeFocus(bool state);
virtual void MessageReceived(BMessage *msg);
virtual void WindowActivated(bool state);
virtual void MouseUp(BPoint pt);
virtual void MouseMoved(BPoint pt, uint32 code, const BMessage *msg);
virtual void DetachedFromWindow();
virtual void AllDetached();
virtual void FrameMoved(BPoint new_position);
virtual void FrameResized(float new_width, float new_height);
BMenu *Menu() const;
BMenuBar *MenuBar() const;
BMenuItem *MenuItem() const;
virtual void SetLabel(const char *label);
const char *Label() const;
virtual void SetEnabled(bool on);
bool IsEnabled() const;
virtual void SetAlignment(alignment label);
alignment Alignment() const;
virtual void SetDivider(float dividing_line);
float Divider() const;
void ShowPopUpMarker();
void HidePopUpMarker();
virtual BHandler *ResolveSpecifier(BMessage *msg,
int32 index,
BMessage *specifier,
int32 form,
const char *property);
virtual status_t GetSupportedSuites(BMessage *data);
virtual void ResizeToPreferred();
virtual void GetPreferredSize(float *width, float *height);
/*----- Private or reserved -----------------------------------------*/
virtual status_t Perform(perform_code d, void *arg);
private:
friend class _BMCMenuBar_;
virtual void _ReservedMenuField1();
virtual void _ReservedMenuField2();
virtual void _ReservedMenuField3();
BMenuField &operator=(const BMenuField &);
void InitObject(const char *label);
void InitObject2();
void DrawLabel(BRect bounds, BRect update);
static void InitMenu(BMenu *menu);
static long MenuTask(void *arg);
char *fLabel;
BMenu *fMenu;
BMenuBar *fMenuBar;
alignment fAlign;
float fDivider;
float fStringWidth;
bool fEnabled;
bool fSelected;
bool fTransition;
bool fFixedSizeMB;
thread_id fMenuTaskID;
uint32 _reserved[3];
};
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
#endif /* _MENU_FIELD_H */