diff options
Diffstat (limited to 'X11/Xaw/TreeP.h')
| -rw-r--r-- | X11/Xaw/TreeP.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/X11/Xaw/TreeP.h b/X11/Xaw/TreeP.h new file mode 100644 index 000000000..5d1c8d423 --- /dev/null +++ b/X11/Xaw/TreeP.h @@ -0,0 +1,137 @@ +/*
+
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+ * Copyright 1989 Prentice Hall
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose and without fee is hereby granted, provided that the above
+ * copyright notice appear in all copies and that both the copyright notice
+ * and this permission notice appear in supporting documentation.
+ *
+ * Prentice Hall and the authors disclaim all warranties with regard
+ * to this software, including all implied warranties of merchantability and
+ * fitness. In no event shall Prentice Hall or the authors be liable
+ * for any special, indirect or cosequential damages or any damages whatsoever
+ * resulting from loss of use, data or profits, whether in an action of
+ * contract, negligence or other tortious action, arising out of or in
+ * connection with the use or performance of this software.
+ *
+ * Authors: Jim Fulton, MIT X Consortium,
+ * based on a version by Douglas Young, Prentice Hall
+ *
+ * This widget is based on the Tree widget described on pages 397-419 of
+ * Douglas Young's book "The X Window System, Programming and Applications
+ * with Xt OSF/Motif Edition." The layout code has been rewritten to use
+ * additional blank space to make the structure of the graph easier to see
+ * as well as to support vertical trees.
+ */
+
+#ifndef _XawTreeP_h
+#define _XawTreeP_h
+
+#include <X11/Xaw/Tree.h>
+
+typedef struct _TreeClassPart {
+ XtPointer extension;
+} TreeClassPart;
+
+typedef struct _TreeClassRec {
+ CoreClassPart core_class;
+ CompositeClassPart composite_class;
+ ConstraintClassPart constraint_class;
+ TreeClassPart tree_class;
+} TreeClassRec;
+
+extern TreeClassRec treeClassRec;
+
+typedef struct {
+ /* fields available through resources */
+ Dimension hpad; /* hSpace/HSpace */
+ Dimension vpad; /* vSpace/VSpace */
+ Dimension line_width; /* lineWidth/LineWidth */
+ Pixel foreground; /* foreground/Foreground */
+ XtGravity gravity; /* gravity/Gravity */
+ Boolean auto_reconfigure; /* autoReconfigure/AutoReconfigure */
+ /* private fields */
+ GC gc; /* used to draw lines */
+ Widget tree_root; /* hidden root off all children */
+ Dimension *largest; /* list of largest per depth */
+ int n_largest; /* number of elements in largest */
+ Dimension maxwidth, maxheight; /* for shrink wrapping */
+#ifndef OLDXAW
+ XawDisplayList *display_list;
+ XtPointer pad[4]; /* for future use and keep binary compatability */
+#endif
+} TreePart;
+
+
+typedef struct _TreeRec {
+ CorePart core;
+ CompositePart composite;
+ ConstraintPart constraint;
+ TreePart tree;
+} TreeRec;
+
+
+/*
+ * structure attached to all children
+ */
+typedef struct _TreeConstraintsPart {
+ /* resources */
+ Widget parent; /* treeParent/TreeParent */
+ GC gc; /* treeGC/TreeGC */
+ /* private data */
+ Widget *children;
+ int n_children;
+ int max_children;
+ Dimension bbsubwidth, bbsubheight; /* bounding box of sub tree */
+ Dimension bbwidth, bbheight; /* bounding box including node */
+ Position x, y;
+#ifndef OLDXAW
+ XtPointer pad[2]; /* leave some space for future optimizations, and
+ * keep binary compatability
+ */
+#endif
+} TreeConstraintsPart;
+
+typedef struct _TreeConstraintsRec {
+ TreeConstraintsPart tree;
+} TreeConstraintsRec, *TreeConstraints;
+
+
+/*
+ * useful macros
+ */
+
+#define TREE_CONSTRAINT(w) \
+ ((TreeConstraints)((w)->core.constraints))
+
+#define TREE_INITIAL_DEPTH 10 /* for allocating largest array */
+#define TREE_HORIZONTAL_DEFAULT_SPACING 20
+#define TREE_VERTICAL_DEFAULT_SPACING 6
+
+#endif /* _XawTreeP_h */
+
+
+
|