do single cells

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@395 57a11ea4-9604-0410-9ed3-97b8803252fd

src/register/Makefile

@@ -0,0 +1,56 @@
+
+srcdir   = .
+CC       = gcc
+INCLPATH = -I/usr/include \
+           -I/usr/X11R6/include/. \
+           -I./../include \
+           -I./../lib/ComboBox-1.33 \
+           -I./../lib/XmHTML-1.1.0/src \
+           -I./../lib/Xbae-4.6.2-linas 
+
+# libhtmlw eliminated due to license restrictions 
+# and general brokenness
+#           -I./../lib/libhtmlw 
+
+CFLAGS   = -g -DCELL_WIDGETS=1
+LFLAGS   = -O2
+LIBS     = -lXpm -lXm -lXmu -lXt -lXext  -lSM -lICE -lX11  -lpng -ljpeg -lz -lm
+LIBPATH  = -L/lib -L/usr/lib -L/usr/X11R6/lib/.
+TARGET   = xacc
+STATIC   = xacc-static
+
+# LIBHTMLW = ../lib/libhtmlw/libhtmlw.a
+LIBXMHTML= ../lib/XmHTML-1.1.0/src/libXmHTML.a
+LIBXBAE  = ../lib/Xbae-4.6.2-linas/libXbae.a
+LIBCOMBO = ../lib/ComboBox-1.33/libComboBox.a
+######################################################################
+SRCS = single.c
+OBJS = ${SRCS:.c=.o} 
+######################################################################
+
+default: $(TARGET)
+
+$(TARGET): $(OBJS)
+	@echo "++++++"
+	$(CC) $(LFLAGS) $(OBJS) $(LIBPATH) $(LIBS) -o $@
+
+static: $(STATIC)
+
+$(STATIC): $(OBJS)
+	@echo "++++++"
+	$(CC) $(LFLAGS) $(OBJS) $(LIBPATH) $(LIBS) -o $@ -static
+
+.c.o:
+	@echo "+++"
+	$(CC) -c $(CFLAGS) $(INCLPATH) $<
+
+depend:
+	makedepend -- $(INCLPATH) $(DEFN) -- $(SRCS)
+
+clean:
+	rm -f *.o *~ *.bak
+
+distclean: clean
+	rm -f $(TARGET) Makefile Makefile.bak config.h
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.

src/register/basiccell.c

@@ -0,0 +1,24 @@
+
+#include <stdlib.h>
+
+#include "single.h"
+
+SingleCell * xaccMallocSingleCell (void)
+{
+   SingleCell * cell;
+   cell = (SingleCell *) malloc (sizeof (SingleCell));
+   xaccInitSingleCell (cell);
+   return cell;
+}
+
+void xaccInitSingleCell (SingleCell *cell)
+{
+   cell->type = 0;
+   cell->row = 0;
+   cell->col = 0;
+   cell->width = 0;
+   cell->value = 0x0;
+   cell->modify_verify = NULL;
+}
+
+/* ------------------ end of file ---------------------- */

src/register/basiccell.h

@@ -0,0 +1,41 @@
+/*
+ * single.h
+ */
+
+#ifndef __XACC_SINGLE_H__
+#define __XACC_SINGLE_H__
+/* cell types */
+enum {
+  DATE,     
+  PRICE,     /* two-digit float point display */
+  AMOUNT,    /* three-digit float point display */
+  TEXT,      /* string text */
+  COMBO,     /* combobox */
+};
+
+
+/* The modify-verify callback is called when a user
+ * makes a change to a cell.  The input is a changed string.
+ * It must return a string, or void if it rejects the change.
+ */
+
+typedef struct _SingleCell {
+
+  short type;     /* cell type */
+  short row;      /* relative row position */
+  short col;      /* relative column position */
+  short width;    /* column width, in chars, not pixels */
+
+  char * value;   /* current value */
+
+  char * (*modify_verify) (char *);  /* modify verify callback */
+
+
+} SingleCell;
+
+
+SingleCell * xaccMallocSingleCell (void);
+void         xaccInitSingleCell (SingleCell *);
+
+#endif /* __XACC_SINGLE_H__ */
+/* ------------------ end of file ---------------------- */

src/register/cellblock.c

@@ -35,6 +35,7 @@ typedef struct _CellArray {
 
   SingleCell **cells;  /* row-col array */
 
+  Widget reg;          /* the XbaeMatrix */
 } CellArray;
 
 SingleCell * xaccMallocSingleCell (void);
@@ -43,11 +44,18 @@ void         xaccInitSingleCell (SingleCell *);
 
 CellArray * xaccMallocCellArray (void);
 void        xaccInitCellArray (CellArray *, int numrows, int numcols);
+void        xaccDestroyCellArray (CellArray *);
 
 /* add a cell to the array */
 void        xaccAddCell (SingleCell *);
 
 
+/* installs a callback to handle price recording */
+void        xaccInitPriceCell (SingleCell *);
+
+
+
+
 SingleCell * xaccMallocSingleCell (void)
 {