* Implement a core CheckboxCell register type (note, still needs a

pretty Gnome implementation)


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@7272 57a11ea4-9604-0410-9ed3-97b8803252fd

ChangeLog

@@ -11,6 +11,9 @@
 	* Check for gettext in -lintl for MacOS
 
 	* Peter O'Gorman's patch for fixing libtool on darwin
+
+	* Implement a core CheckboxCell register type (note, still needs a
+	  pretty Gnome implementation)
 	
 2002-10-03  Christian Stimming  <stimming@tuhh.de>
 

src/register/register-core/Makefile.am

@@ -21,6 +21,7 @@ libgncmod_register_core_la_SOURCES = \
   pricecell.c \
   quickfillcell.c \
   recncell.c \
+  checkboxcell.c \
   register-common.c \
   table-allgui.c \
   table-control.c \
@@ -41,6 +42,7 @@ gncinclude_HEADERS = \
   pricecell.h \
   quickfillcell.h \
   recncell.h \
+  checkboxcell.h \
   register-common.h \
   table-allgui.h \
   table-control.h \

src/register/register-core/checkboxcell.c

@@ -0,0 +1,118 @@
+/********************************************************************\
+ * checkboxcell.c -- yes/no checkbox cell                           *
+ *                                                                  *
+ * This program is free software; you can redistribute it and/or    *
+ * modify it under the terms of the GNU General Public License as   *
+ * published by the Free Software Foundation; either version 2 of   *
+ * the License, or (at your option) any later version.              *
+ *                                                                  *
+ * This program 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 General Public License for more details.                     *
+ *                                                                  *
+ * You should have received a copy of the GNU General Public License*
+ * along with this program; if not, contact:                        *
+ *                                                                  *
+ * Free Software Foundation           Voice:  +1-617-542-5942       *
+ * 59 Temple Place - Suite 330        Fax:    +1-617-542-2652       *
+ * Boston, MA  02111-1307,  USA       gnu@gnu.org                   *
+ *                                                                  *
+\********************************************************************/
+
+/*
+ * FILE:
+ * checkboxcell.c
+ * 
+ * FUNCTION:
+ * Implements a mouse-click cell that toggles a yes/no value.
+ *
+ * HISTORY:
+ * Copyright (c) 1998 Linas Vepstas
+ * Copyright (c) 2000 Dave Peticolas
+ * Copyright (c) 2001 Derek Atkins
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "basiccell.h"
+#include "gnc-engine-util.h"
+#include "checkboxcell.h"
+
+
+/* assumes we are given the untranslated form */
+static void
+gnc_checkbox_cell_set_value (BasicCell *_cell, const char *value)
+{
+  CheckboxCell *cell = (CheckboxCell *) _cell;
+  gboolean flag = FALSE;
+
+  if (value && *value == 'X')
+    flag = TRUE;
+
+  gnc_checkbox_cell_set_flag (cell, flag);
+}
+
+static gboolean
+gnc_checkbox_cell_enter (BasicCell *_cell,
+                     int *cursor_position,
+                     int *start_selection,
+                     int *end_selection)
+{
+  CheckboxCell *cell = (CheckboxCell *) _cell;
+  gnc_checkbox_cell_set_flag (cell, !cell->flag);
+  return FALSE;
+}
+
+static void
+gnc_checkbox_cell_init (CheckboxCell *cell)
+{
+  gnc_basic_cell_init (&cell->cell);
+
+  gnc_checkbox_cell_set_flag (cell, FALSE);
+  cell->cell.enter_cell = gnc_checkbox_cell_enter;
+  cell->cell.set_value = gnc_checkbox_cell_set_value;
+}
+
+BasicCell *
+gnc_checkbox_cell_new (void)
+{
+  CheckboxCell * cell;
+
+  cell = g_new0 (CheckboxCell, 1);
+
+  gnc_checkbox_cell_init (cell);
+
+  return &cell->cell;
+}
+
+void
+gnc_checkbox_cell_set_flag (CheckboxCell *cell, gboolean flag)
+{
+  const char *string;
+
+  g_return_if_fail (cell != NULL);
+
+  cell->flag = flag;
+  string = gnc_checkbox_cell_get_string (flag);
+
+  gnc_basic_cell_set_value_internal (&cell->cell, string);
+}
+
+gboolean
+gnc_checkbox_cell_get_flag (CheckboxCell *cell)
+{
+  g_return_val_if_fail (cell != NULL, '\0');
+
+  return cell->flag;
+}
+
+const char *
+gnc_checkbox_cell_get_string (gboolean flag)
+{
+  return (flag ? "X" : " ");
+}

src/register/register-core/checkboxcell.h

@@ -0,0 +1,56 @@
+/********************************************************************\
+ * checkboxcell.h -- yes/no checkbox cell                           *
+ *                                                                  *
+ * This program is free software; you can redistribute it and/or    *
+ * modify it under the terms of the GNU General Public License as   *
+ * published by the Free Software Foundation; either version 2 of   *
+ * the License, or (at your option) any later version.              *
+ *                                                                  *
+ * This program 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 General Public License for more details.                     *
+ *                                                                  *
+ * You should have received a copy of the GNU General Public License*
+ * along with this program; if not, contact:                        *
+ *                                                                  *
+ * Free Software Foundation           Voice:  +1-617-542-5942       *
+ * 59 Temple Place - Suite 330        Fax:    +1-617-542-2652       *
+ * Boston, MA  02111-1307,  USA       gnu@gnu.org                   *
+ *                                                                  *
+\********************************************************************/
+
+/*
+ * FILE:
+ * checkboxcell.h
+ *
+ * FUNCTION:
+ * The CheckboxCell object implements a cell handler
+ * that will toggle between yes and no values when clicked upon by the mouse.
+ *
+ * HISTORY:
+ * Copyright (c) 2002 Derek Atkins
+ */
+
+#ifndef CHECKBOX_CELL_H
+#define CHECKBOX_CELL_H
+
+#include <glib.h>
+
+#include "basiccell.h"
+
+typedef struct
+{
+  BasicCell cell;
+
+  gboolean flag;
+
+} CheckboxCell;
+
+BasicCell * gnc_checkbox_cell_new (void);
+
+void        gnc_checkbox_cell_set_flag (CheckboxCell *cell, gboolean flag);
+gboolean    gnc_checkbox_cell_get_flag (CheckboxCell *cell);
+const char* gnc_checkbox_cell_get_string (gboolean flag);
+
+#endif

src/register/register-core/register-common.c

@@ -30,6 +30,7 @@
 #include "numcell.h"
 #include "pricecell.h"
 #include "recncell.h"
+#include "checkboxcell.h"
 #include "register-common.h"
 #include "quickfillcell.h"
 
@@ -57,6 +58,8 @@ gnc_register_init (void)
 
   gnc_register_add_cell_type (QUICKFILL_CELL_TYPE_NAME,
                               gnc_quickfill_cell_new);
+
+  gnc_register_add_cell_type (CHECKBOX_CELL_TYPE_NAME, gnc_checkbox_cell_new);
 }
 
 void

src/register/register-core/register-common.h

@@ -35,6 +35,7 @@
 #define PRICE_CELL_TYPE_NAME     "price-cell"
 #define RECN_CELL_TYPE_NAME      "recn-cell"
 #define QUICKFILL_CELL_TYPE_NAME "quickfill-cell"
+#define CHECKBOX_CELL_TYPE_NAME	 "checkbox-cell"
 
 void gnc_register_init (void);
 void gnc_register_shutdown (void);