X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-keypad.c;h=d4eeff6119a177926a19a38cc79355e09297c462;hb=adf4bc614f52fd20d34190dc710af5db9a897c40;hp=af0e592487f795179bb8cc76fde26e0d8fb46a3c;hpb=5d5b324c12dc799e6e4dc3230e93edaa7d0a0272;p=pspp

diff --git a/src/ui/gui/psppire-keypad.c b/src/ui/gui/psppire-keypad.c
index af0e592487..d4eeff6119 100644
--- a/src/ui/gui/psppire-keypad.c
+++ b/src/ui/gui/psppire-keypad.c
@@ -1,37 +1,34 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2007, 2010, 2011 Free Software Foundation, Inc.
 
-   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 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 3 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.
+   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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
-
-#include <gtk/gtksignal.h>
-#include <gtk/gtktable.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtklabel.h>
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include "psppire-keypad.h"
 
 enum {
   INSERT_SYNTAX,
+  ERASE,
   n_SIGNALS
 };
 
 static void psppire_keypad_class_init          (PsppireKeypadClass *klass);
 static void psppire_keypad_init                (PsppireKeypad      *kp);
 
-static guint keypad_signals[n_SIGNALS] = { 0 };
+static guint keypad_signals [n_SIGNALS] = { 0 };
 
 GType
 psppire_keypad_get_type (void)
@@ -106,6 +103,16 @@ psppire_keypad_class_init (PsppireKeypadClass *klass)
 					 g_cclosure_marshal_VOID__STRING,
                                          G_TYPE_NONE, 1,
 					 G_TYPE_STRING);
+
+  keypad_signals[ERASE] = g_signal_new ("erase",
+					 G_TYPE_FROM_CLASS (klass),
+	                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+	                                 G_STRUCT_OFFSET (PsppireKeypadClass,
+							  keypad),
+                                         NULL,
+                                         NULL,
+					 g_cclosure_marshal_VOID__VOID,
+                                         G_TYPE_NONE, 0);
 }
 
 
@@ -115,10 +122,10 @@ psppire_keypad_class_init (PsppireKeypadClass *klass)
    The order of these must correspond
    to the order of the button declarations
 */
-static const char *keypad_insert_text[] = {
+static const char * const keypad_insert_text[] = {
   "0",  "1",  "2", "3", "4", "5", "6", "7", "8", "9",
   ".", "+", "-", "*", "**", "/", "=", "<>", "<", "<=",
-  ">", ">=", "&", "|", "~", "(", ")"
+  ">", ">=", "&", "|", "~", "()", NULL
 };
 
 
@@ -131,7 +138,11 @@ button_click (GtkButton *b, PsppireKeypad *kp)
 {
   const gchar *s = g_hash_table_lookup (kp->frag_table, b);
 
-  g_signal_emit (kp, keypad_signals [INSERT_SYNTAX], 0, s);
+
+  if ( s )
+    g_signal_emit (kp, keypad_signals [INSERT_SYNTAX], 0, s);
+  else
+    g_signal_emit (kp, keypad_signals [ERASE], 0);
 }
 
 static const gint cols = 6;
@@ -195,9 +206,6 @@ enter_leave_notify (GtkWidget   *widget,
  if (event->type == GDK_ENTER_NOTIFY)
    gtk_widget_grab_focus (widget);
 
- if (event->type == GDK_LEAVE_NOTIFY)
-   GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
-
  return FALSE;
 }
 
@@ -206,7 +214,7 @@ key_release_callback (GtkWidget   *widget,
 		      GdkEventKey *event,
 		      gpointer     user_data)
 {
-  if ( ! (GTK_WIDGET_FLAGS (widget) & GTK_HAS_FOCUS) )
+  if ( ! gtk_widget_has_focus (widget))
     return FALSE;
 
   switch (event->keyval)
@@ -302,8 +310,7 @@ psppire_keypad_init (PsppireKeypad *kp)
   const int digit_voffset = 0;
   const int digit_hoffset = 3;
 
-  GTK_WIDGET_SET_FLAGS (kp, GTK_CAN_FOCUS);
-  GTK_WIDGET_UNSET_FLAGS (kp, GTK_HAS_FOCUS);
+  gtk_widget_set_can_focus (GTK_WIDGET (kp), TRUE);
 
   kp->dispose_has_run = FALSE;
 
@@ -325,7 +332,7 @@ psppire_keypad_init (PsppireKeypad *kp)
     {
       int j = i - 1;
       char buf[5];
-      snprintf (buf, 5, "%d", i);
+      g_snprintf (buf, 5, "%d", i);
       kp->digit[i] = gtk_button_new_with_label (buf);
 
       if ( i == 0 )
@@ -369,12 +376,15 @@ psppire_keypad_init (PsppireKeypad *kp)
       g_markup_printf_escaped ("<span style=\"italic\">x<sup>y</sup></span>");
 
     label = gtk_label_new ("**");
+
     gtk_label_set_markup (GTK_LABEL (label), markup);
     g_free (markup);
 
     kp->star_star = gtk_button_new ();
     gtk_container_add (GTK_CONTAINER (kp->star_star), label);
 
+    gtk_widget_show (label);
+
     add_button (kp, &kp->star_star,
 		0, 1,
 		4, 5);