haiku/headers/os/interface/OutlineListView.h

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/*******************************************************************************
/
/ File: OutlineListView.h
/
/ Description: BOutlineListView represents a "nestable" list view.
/
/ Copyright 1997-98, Be Incorporated, All Rights Reserved
/
*******************************************************************************/
#ifndef _OUTLINE_LIST_VIEW_H
#define _OUTLINE_LIST_VIEW_H
#include <BeBuild.h>
#include <ListView.h>
class BListItem;
/*----------------------------------------------------------------*/
/*----- BOutlineListView class -----------------------------------*/
class BOutlineListView : public BListView {
public:
BOutlineListView(BRect frame,
const char * name,
list_view_type type = B_SINGLE_SELECTION_LIST,
uint32 resizeMask = B_FOLLOW_LEFT | B_FOLLOW_TOP,
uint32 flags = B_WILL_DRAW | B_FRAME_EVENTS
| B_NAVIGABLE);
BOutlineListView(BMessage *data);
virtual ~BOutlineListView();
static BArchivable *Instantiate(BMessage *data);
virtual status_t Archive(BMessage *data, bool deep = true) const;
virtual void MouseDown(BPoint where);
virtual void KeyDown(const char *bytes, int32 numBytes);
virtual void FrameMoved(BPoint new_position);
virtual void FrameResized(float new_width, float new_height);
virtual void MouseUp(BPoint where);
virtual bool AddUnder(BListItem *item, BListItem *underItem);
virtual bool AddItem(BListItem *item);
virtual bool AddItem(BListItem *item, int32 fullListIndex);
virtual bool AddList(BList *newItems);
virtual bool AddList(BList *newItems, int32 fullListIndex);
virtual bool RemoveItem(BListItem *item);
virtual BListItem *RemoveItem(int32 fullListIndex);
virtual bool RemoveItems(int32 fullListIndex, int32 count);
/* The following calls operator on the full outlinelist */
BListItem *FullListItemAt(int32 fullListIndex) const;
int32 FullListIndexOf(BPoint point) const;
int32 FullListIndexOf(BListItem *item) const;
BListItem *FullListFirstItem() const;
BListItem *FullListLastItem() const;
bool FullListHasItem(BListItem *item) const;
int32 FullListCountItems() const;
int32 FullListCurrentSelection(int32 index = 0) const;
virtual void MakeEmpty();
bool FullListIsEmpty() const;
void FullListDoForEach(bool (*func)(BListItem *));
void FullListDoForEach(bool (*func)(BListItem *, void *), void*);
BListItem *Superitem(const BListItem *item);
void Expand(BListItem *item);
void Collapse(BListItem *item);
bool IsExpanded(int32 fullListIndex);
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();
virtual void DetachedFromWindow();
void FullListSortItems(int (*compareFunc)(const BListItem *,
const BListItem *));
void SortItemsUnder(BListItem *underItem,
bool oneLevelOnly,
int (*compareFunc)(const BListItem *,
const BListItem*));
int32 CountItemsUnder(BListItem *under, bool oneLevelOnly) const;
BListItem *EachItemUnder(BListItem *underItem,
bool oneLevelOnly,
BListItem *(*eachFunc)(BListItem *, void *),
void *);
BListItem *ItemUnderAt(BListItem *underItem,
bool oneLevelOnly,
int32 index) const;
protected:
virtual bool DoMiscellaneous(MiscCode code, MiscData * data);
virtual void MessageReceived(BMessage *);
/*----- Private or reserved -----------------------------------------*/
private:
virtual void _ReservedOutlineListView1();
virtual void _ReservedOutlineListView2();
virtual void _ReservedOutlineListView3();
virtual void _ReservedOutlineListView4();
typedef BListView _inherited;
int32 FullListIndex(int32 index) const;
int32 ListViewIndex(int32 index) const;
#if !_PR3_COMPATIBLE_
protected:
#endif
virtual void ExpandOrCollapse(BListItem *underItem, bool expand);
private:
virtual BRect LatchRect(BRect itemRect, int32 level) const;
virtual void DrawLatch(BRect itemRect, int32 level, bool collapsed,
bool highlighted, bool misTracked);
virtual void DrawItem(BListItem *i, BRect cRect, bool complete = false);
BListItem *RemoveCommon(int32 fullListIndex);
BListItem *RemoveOne(int32 fullListIndex);
static void TrackInLatchItem(void *);
static void TrackOutLatchItem(void *);
bool OutlineSwapItems(int32 a, int32 b);
bool OutlineMoveItem(int32 from, int32 to);
bool OutlineReplaceItem(int32 index, BListItem *item);
void CommonMoveItems(int32 from, int32 count, int32 to);
BListItem *SuperitemForIndex(int32 fullListIndex, int32 level);
int32 FindPreviousVisibleIndex(int32 fullListIndex);
BList fullList;
uint32 _reserved[2];
};
/*----------------------------------------------------------------*/
/*----------------------------------------------------------------*/
#endif /* _OUTLINE_LIST_VIEW_H */