127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
/*******************************************************************************
|
|
/
|
|
/ File: Dragger.h
|
|
/
|
|
/ Description: BDragger represents a replicant "handle."
|
|
/
|
|
/ Copyright 1997-98, Be Incorporated, All Rights Reserved
|
|
/
|
|
*******************************************************************************/
|
|
|
|
#ifndef _DRAGGER_H
|
|
#define _DRAGGER_H
|
|
|
|
#include <BeBuild.h>
|
|
#include <Locker.h>
|
|
#include <List.h>
|
|
#include <View.h>
|
|
|
|
class BBitmap;
|
|
class BMessage;
|
|
class BShelf;
|
|
|
|
/*----------------------------------------------------------------*/
|
|
/*----- BDragger class -------------------------------------------*/
|
|
|
|
class BDragger : public BView {
|
|
public:
|
|
BDragger(BRect bounds,
|
|
BView *target,
|
|
uint32 rmask = B_FOLLOW_NONE,
|
|
uint32 flags = B_WILL_DRAW);
|
|
BDragger(BMessage *data);
|
|
|
|
virtual ~BDragger();
|
|
static BArchivable *Instantiate(BMessage *data);
|
|
virtual status_t Archive(BMessage *data, bool deep = true) const;
|
|
|
|
virtual void AttachedToWindow();
|
|
virtual void DetachedFromWindow();
|
|
virtual void Draw(BRect update);
|
|
virtual void MouseDown(BPoint where);
|
|
virtual void MouseUp(BPoint pt);
|
|
virtual void MouseMoved(BPoint pt, uint32 code, const BMessage *msg);
|
|
virtual void MessageReceived(BMessage *msg);
|
|
virtual void FrameMoved(BPoint new_position);
|
|
virtual void FrameResized(float new_width, float new_height);
|
|
|
|
static status_t ShowAllDraggers(); /* system wide!*/
|
|
static status_t HideAllDraggers(); /* system wide!*/
|
|
static bool AreDraggersDrawn();
|
|
|
|
virtual BHandler *ResolveSpecifier(BMessage *msg,
|
|
int32 index,
|
|
BMessage *specifier,
|
|
int32 form,
|
|
const char *property);
|
|
virtual status_t GetSupportedSuites(BMessage *data);
|
|
virtual status_t Perform(perform_code d, void *arg);
|
|
|
|
virtual void ResizeToPreferred();
|
|
virtual void GetPreferredSize(float *width, float *height);
|
|
virtual void MakeFocus(bool state = true);
|
|
virtual void AllAttached();
|
|
virtual void AllDetached();
|
|
|
|
status_t SetPopUp(BPopUpMenu *context_menu);
|
|
BPopUpMenu *PopUp() const;
|
|
|
|
bool InShelf() const;
|
|
BView *Target() const;
|
|
|
|
virtual BBitmap *DragBitmap(BPoint *offset, drawing_mode *mode);
|
|
|
|
protected:
|
|
bool IsVisibilityChanging() const;
|
|
|
|
/*----- Private or reserved -----------------------------------------*/
|
|
private:
|
|
|
|
friend class _TContainerViewFilter_;
|
|
friend class _rep_data_;
|
|
friend class BShelf;
|
|
friend void _toggle_handles_(bool);
|
|
|
|
//+virtual void _ReservedDragger1();
|
|
virtual void _ReservedDragger2();
|
|
virtual void _ReservedDragger3();
|
|
virtual void _ReservedDragger4();
|
|
|
|
BDragger &operator=(const BDragger &);
|
|
|
|
void ListManage(bool);
|
|
status_t determine_relationship();
|
|
status_t SetViewToDrag(BView *target);
|
|
void SetShelf(BShelf *);
|
|
void SetZombied(bool state);
|
|
void BuildDefaultPopUp();
|
|
void ShowPopUp(BView *target, BPoint where);
|
|
static bool sVisible;
|
|
static bool sInited;
|
|
static BLocker sLock;
|
|
static BList sList;
|
|
|
|
enum relation {
|
|
TARGET_UNKNOWN,
|
|
TARGET_IS_CHILD,
|
|
TARGET_IS_PARENT,
|
|
TARGET_IS_SIBLING
|
|
};
|
|
|
|
BView *fTarget;
|
|
relation fRelation;
|
|
BShelf *fShelf;
|
|
bool fTransition;
|
|
bool fIsZombie;
|
|
char fErrCount;
|
|
bool _unused2;
|
|
BBitmap *fBitmap;
|
|
BPopUpMenu *fPopUp;
|
|
uint32 _reserved[3]; /* was 4 */
|
|
};
|
|
|
|
/*-------------------------------------------------------------*/
|
|
/*-------------------------------------------------------------*/
|
|
|
|
#endif /* _DRAGGER_H */
|