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/*-----------------------------------------------------------------------------
* ListTree A list widget that displays a file manager style tree
*
* Copyright (c) 1996 Robert W. McMullen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* Author: Rob McMullen <rwmcm@mail.ae.utexas.edu>
* http://www.ae.utexas.edu/~rwmcm
*/
#ifndef _ListTree_H
#define _ListTree_H
#include <Xm/Xm.h>
#define _ListTree_WIDGET_VERSION 3.0
#define XtNmargin "margin"
#define XtNindent "indent"
#define XtNspacing "spacing"
#define XtNhorizontalSpacing "horizontalSpacing"
#define XtNverticalSpacing "verticalSpacing"
#define XtNlineWidth "lineWidth"
#define XtNhighlightPath "highlightPath"
#define XtNclickPixmapToOpen "clickPixmapToOpen"
#define XtNdoIncrementalHighlightCallback "incCallback"
#define XtNbranchPixmap "branchPixmap"
#define XtNbranchOpenPixmap "branchOpenPixmap"
#define XtNleafPixmap "leafPixmap"
#define XtNleafOpenPixmap "leafOpenPixmap"
#define XtNactivateCallback "activateCallback"
#define XtNhighlightCallback "highlightCallback"
#define XtNmenuCallback "menuCallback"
#define XtNdestroyItemCallback "destroyItemCallback"
#define XtNcreateItemCallback "createItemCallback"
#define XtNlistMode "listMode"
#define XtCListMode "ListMode"
#define XtBRANCH 1
#define XtLEAF 2
#define XtMENU 3
#define XtDESTROY 4
#define XtCREATE 5
#ifdef __cplusplus
extern "C" {
#endif
extern WidgetClass listtreeWidgetClass;
typedef struct _ListTreeClassRec *ListTreeWidgetClass;
typedef struct _ListTreeRec *ListTreeWidget;
typedef enum _ListTreeItemType {
ItemDetermineType = 0,
ItemBranchType = XtBRANCH,
ItemLeafType = XtLEAF
} ListTreeItemType;
typedef struct _ListTreeItem {
Boolean open;
Boolean highlighted;
char *text;
int length;
int x,y,ytext;
int count;
Dimension height;
ListTreeItemType type;
struct _ListTreeItem *parent,*firstchild,*prevsibling,*nextsibling;
Pixmap openPixmap,closedPixmap;
XtPointer user_data;
} ListTreeItem;
typedef struct _ListTreeReturnStruct {
int reason;
ListTreeItem *item;
ListTreeItem **path;
int count;
Boolean open;
} ListTreeReturnStruct;
typedef struct _ListTreeMultiReturnStruct {
ListTreeItem **items;
int count;
} ListTreeMultiReturnStruct;
typedef struct _ListTreeActivateStruct {
int reason;
ListTreeItem *item;
Boolean open;
ListTreeItem **path;
int count;
} ListTreeActivateStruct;
typedef struct _ListTreeItemReturnStruct {
int reason;
ListTreeItem *item;
XEvent *event;
} ListTreeItemReturnStruct;
#ifdef __cplusplus
};
#endif
/*
** Public function declarations
*/
#if __STDC__ || defined(__cplusplus)
#define P_(s) s
#else
#define P_(s) ()
#endif
/* ListTree.c */
void ListTreeRefresh P_((Widget w));
void ListTreeRefreshOff P_((Widget w));
void ListTreeRefreshOn P_((Widget w));
ListTreeItem *ListTreeAdd P_((Widget w, ListTreeItem *parent, char *string));
ListTreeItem *ListTreeAddType P_((Widget w, ListTreeItem *parent, char *string, ListTreeItemType type));
ListTreeItem *ListTreeAddBranch P_((Widget w, ListTreeItem *parent, char *string));
ListTreeItem *ListTreeAddLeaf P_((Widget w, ListTreeItem *parent, char *string));
void ListTreeSetItemPixmaps P_((Widget w, ListTreeItem *item, Pixmap openPixmap, Pixmap closedPixmap));
void ListTreeRenameItem P_((Widget w, ListTreeItem *item, char *string));
ListTreeItem* ListTreeDelete P_((Widget w, ListTreeItem *item));
int ListTreeDeleteChildren P_((Widget w, ListTreeItem *item));
void ListTreeUnchainItem P_((Widget w, ListTreeItem *item));
int ListTreeReparent P_((Widget w, ListTreeItem *item, ListTreeItem *newparent));
int ListTreeReparentChildren P_((Widget w, ListTreeItem *item, ListTreeItem *newparent));
int ListTreeOrderSiblings P_((Widget w, ListTreeItem *item));
int ListTreeOrderChildren P_((Widget w, ListTreeItem *item));
ListTreeItem *ListTreeFindSiblingName P_((Widget w, ListTreeItem *item, char *name));
ListTreeItem *ListTreeFindChildName P_((Widget w, ListTreeItem *item, char *name));
ListTreeMultiReturnStruct* ListTreeBuildSearchList P_((Widget w, ListTreeItem *item, char *name, int reset));
void ListTreeHighlightItem P_((Widget w, ListTreeItem *item, Boolean notify));
ListTreeItem *ListTreeFirstItem P_((Widget w));
ListTreeItem *ListTreeFirstChild P_((ListTreeItem *item));
ListTreeItem *ListTreeNextSibling P_((ListTreeItem *item));
ListTreeItem *ListTreePrevSibling P_((ListTreeItem *item));
ListTreeItem *ListTreeParent P_((ListTreeItem *item));
void ListTreeOpenLikeTree P_((Widget w, ListTreeItem *new, ListTreeItem *old));
void ListTreeOpenToLevel P_((Widget w, ListTreeItem *item, int level));
void ListTreeCloseToLevel P_((Widget w, ListTreeItem *item, int level));
void ListTreeOpenNode P_((Widget w, ListTreeItem *item));
void ListTreeCloseNode P_((Widget w, ListTreeItem *item));
void ListTreeMakeItemVisible P_((Widget w, ListTreeItem *item));
void ListTreeGetHighlighted P_((Widget w,ListTreeMultiReturnStruct *ret));
void ListTreeSetHighlighted P_((Widget w,ListTreeItem **items, int count,
Boolean clear));
#ifdef USE_RDD
void ListTreeHighlightDrop P_((Widget w, XEvent *event, String *params, Cardinal *num_params));
ListTreeReturnStruct *ListTreeGetDrop P_((Widget w));
#endif
Widget XmCreateScrolledListTree P_((Widget parent, char *name, Arg *args, Cardinal count));
#endif /* _ListTree_H */
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