Microline/XmL/TreeP.h

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
  10  *
  11  * Software distributed under the License is distributed on an "AS IS" basis,
  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13  * for the specific language governing rights and limitations under the
  14  * License.
  15  *
  16  * The Original Code is the Microline Widget Library, originally made available under the NPL by Neuron Data <http://www.neurondata.com>.
  17  *
  18  * The Initial Developer of the Original Code is
  19  * Netscape Communications Corporation.
  20  * Portions created by the Initial Developer are Copyright (C) 1998
  21  * the Initial Developer. All Rights Reserved.
  22  *
  23  * Contributor(s):
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
  27  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * In addition, as a special exception to the GNU GPL, the copyright holders
  38  * give permission to link the code of this program with the Motif and Open
  39  * Motif libraries (or with modified versions of these that use the same
  40  * license), and distribute linked combinations including the two. You
  41  * must obey the GNU General Public License in all respects for all of
  42  * the code used other than linking with Motif/Open Motif. If you modify
  43  * this file, you may extend this exception to your version of the file,
  44  * but you are not obligated to do so. If you do not wish to do so,
  45  * delete this exception statement from your version.
  46  *
  47  * ***** END LICENSE BLOCK ***** */
  48
  49
  50 #ifndef XmLTreePH
  51 #define XmLTreePH
  52
  53 #include <Xm/XmP.h>
  54 #ifndef MOTIF11
  55 #include <Xm/ManagerP.h>
  56 #include <Xm/DrawP.h>
  57 #endif
  58
  59 #include "Tree.h"
  60 #include "GridP.h"
  61
  62 /* row value mask for get/set values */
  63 #define RVML XmLGridRowValueMaskLen
  64 #define XmLTreeRowLevel      (1L << (RVML))
  65 #define XmLTreeRowExpands    (1L << (RVML + 1))
  66 #define XmLTreeRowIsExpanded (1L << (RVML + 2))
  67
  68 typedef struct _XmLTreeRowPart
  69         {
  70         Boolean expands;
  71         int level;
  72         Boolean hasChildren, hasSiblings, isExpanded;
  73         Dimension stringWidth;
  74         Boolean stringWidthValid;
  75         } XmLTreeRowPart;
  76
  77 struct _XmLTreeRowRec
  78         {
  79         XmLGridRowPart grid;
  80         XmLTreeRowPart tree;
  81         };
  82
  83 typedef struct _XmLTreePart
  84         {
  85         /* resources */
  86         Dimension levelSpacing;
  87         Pixel lineColor, pmColor;
  88         XtCallbackList collapseCallback, expandCallback;
  89
  90         /* private data */
  91         char *linesData;
  92         int linesSize, linesMaxLevel;
  93         int recalcTreeWidth;
  94
  95         char defaultPixmapsCreated;
  96         Pixel pixColors[4];
  97         Pixmap filePixmask, folderPixmask, folderOpenPixmask;
  98         Pixmap filePixmap, folderPixmap, folderOpenPixmap;
  99
 100         /* row resources */
 101         int rowLevel;
 102         Boolean rowExpands, rowIsExpanded;
 103
 104     /* Causes the tree to NOT render any pixmaps */
 105         Boolean ignorePixmaps;
 106         } XmLTreePart;
 107
 108 typedef struct _XmLTreeRec
 109         {
 110         CorePart core;
 111         CompositePart composite;
 112         ConstraintPart constraint;
 113         XmManagerPart manager;
 114         XmLGridPart grid;
 115         XmLTreePart tree;
 116         } XmLTreeRec;
 117
 118 typedef struct _XmLTreeClassPart
 119         {
 120         int unused;
 121         } XmLTreeClassPart;
 122
 123 typedef struct _XmLTreeClassRec
 124         {
 125         CoreClassPart core_class;
 126         CompositeClassPart composite_class;
 127         ConstraintClassPart constraint_class;
 128         XmManagerClassPart manager_class;
 129         XmLGridClassPart grid_class;
 130         XmLTreeClassPart tree_class;
 131         } XmLTreeClassRec;
 132
 133 extern XmLTreeClassRec xmlTreeClassRec;
 134
 135 typedef struct _XmLTreeConstraintPart
 136         {
 137         int unused;
 138         } XmLTreeConstraintPart;
 139
 140 typedef struct _XmLTreeConstraintRec
 141         {
 142         XmManagerConstraintPart manager;
 143         XmLGridConstraintPart grid;
 144         XmLTreeConstraintPart tree;
 145         } XmLTreeConstraintRec, *XmLTreeConstraintPtr;
 146
 147 #endif