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