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, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
#include <config.h>
#include <gtk/gtk.h>
#include "xalloc.h"
-
-
static void psppire_scanf_class_init (PsppireScanfClass *class);
static void psppire_scanf_init (PsppireScanf *w);
-G_DEFINE_TYPE (PsppireScanf, psppire_scanf, GTK_TYPE_HBOX)
+G_DEFINE_TYPE (PsppireScanf, psppire_scanf, GTK_TYPE_BOX)
/* Properties */
enum
{
PROP_0,
PROP_FORMAT,
- PROP_NCONV
+ PROP_NCONV,
+ PROP_USE_UNDERLINE,
+ PROP_MNEMONIC_WIDGET
};
/* Create a GtkLabel and pack it into BOX.
After this function returns, *S points to the first unused character.
*/
static void
-ship_label (GtkBox *box, const char **s,
+ship_label (PsppireScanf *box, const char **s,
const char_directives *dirs, size_t dir_idx)
{
GtkWidget *label ;
GString *str = g_string_new (*s);
- if ( dirs)
+ if (dirs)
{
char_directive dir = dirs->dir[dir_idx];
int n = 0;
- while (dir_idx < dirs->count && dir.conversion == '%' )
+ while (dir_idx < dirs->count && dir.conversion == '%')
{
g_string_erase (str, dir.dir_start - *s, 1);
dir = dirs->dir[++dir_idx];
g_string_truncate (str, dir.dir_start - *s - n);
- if ( dir_idx >= dirs->count)
+ if (dir_idx >= dirs->count)
*s = NULL;
else
*s = dir.dir_end;
g_string_free (str, TRUE);
- gtk_box_pack_start (box, label, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
gtk_widget_show (label);
}
/* Get the number of args into D */
g_return_if_fail (0 == printf_parse (scanf->format, &scanf->d, &a));
- if ( scanf->d.count > 0)
- scanf->widgets = xcalloc (sizeof (*scanf->widgets), scanf->d.count);
+ if (scanf->d.count > 0)
+ scanf->widgets = xcalloc (scanf->d.count, sizeof (*scanf->widgets));
/* A is not used, so get rid of it */
if (a.arg != a.direct_alloc_arg)
free (a.arg);
- for (i = 0 ; i < scanf->d.count ; ++i )
+ for (i = 0 ; i < scanf->d.count ; ++i)
{
GtkWidget **w;
char_directive dir = scanf->d.dir[i];
int precision = 0;
int width = 0;
- if ( dir.precision_start && dir.precision_end)
- precision = strtol (dir.precision_start + 1,
+ if (dir.precision_start && dir.precision_end)
+ precision = g_ascii_strtoll (dir.precision_start + 1,
(char **) &dir.precision_end, 10);
- if ( dir.width_start && dir.width_end )
- width = strtol (dir.width_start, (char **) &dir.width_end, 10);
+ if (dir.width_start && dir.width_end)
+ width = g_ascii_strtoll (dir.width_start, (char **) &dir.width_end, 10);
- if ( dir.dir_start > s )
- ship_label (GTK_BOX (scanf), &s, &scanf->d, i);
+ if (dir.dir_start > s)
+ ship_label (scanf, &s, &scanf->d, i);
- if ( dir.conversion == '%')
+ if (dir.conversion == '%')
{
if (s) s++;
continue;
gtk_widget_show (*w);
}
- if ( s && *s )
- ship_label (GTK_BOX (scanf), &s, NULL, 0);
+ if (s && *s)
+ ship_label (scanf, &s, NULL, 0);
}
+static void
+set_mnemonic (PsppireScanf *scanf)
+{
+ if (scanf->use_underline || scanf->mnemonic_widget)
+ {
+ GList *l = gtk_container_get_children (GTK_CONTAINER (scanf));
+ while (l)
+ {
+ if (GTK_IS_LABEL (l->data))
+ {
+ const gchar *t = gtk_label_get_label (l->data);
+ if (g_strstr_len (t, -1, "_"))
+ {
+ g_object_set (l->data,
+ "use-underline", TRUE,
+ "mnemonic-widget", scanf->mnemonic_widget,
+ NULL);
+
+ break;
+ }
+ }
+ l = l->next;
+ }
+ g_list_free (l);
+ }
+}
+
static void
psppire_scanf_set_property (GObject *object,
guint prop_id,
scanf->format = g_value_get_string (value);
guts (scanf);
break;
+ case PROP_MNEMONIC_WIDGET:
+ scanf->mnemonic_widget = g_value_get_object (value);
+ set_mnemonic (scanf);
+ break;
+ case PROP_USE_UNDERLINE:
+ scanf->use_underline = g_value_get_boolean (value);
+ set_mnemonic (scanf);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_NCONV:
g_value_set_int (value, scanf->d.count);
break;
+ case PROP_USE_UNDERLINE:
+ g_value_set_boolean (value, scanf->use_underline);
+ break;
+ case PROP_MNEMONIC_WIDGET:
+ g_value_set_object (value, scanf->mnemonic_widget);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
static void
psppire_scanf_dispose (GObject *obj)
{
- PsppireScanf *w = (PsppireScanf *)obj;
+ PsppireScanf *w = PSPPIRE_SCANF (obj);
if (w->dispose_has_run)
return;
G_PARAM_READABLE);
+ GParamSpec *use_underline_spec =
+ g_param_spec_boolean ("use-underline",
+ "Use Underline",
+ "If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key",
+ FALSE,
+ G_PARAM_READWRITE);
+
+
+ GParamSpec *mnemonic_widget_spec =
+ g_param_spec_object ("mnemonic-widget",
+ "Mnemonic widget",
+ "The widget which is to be activated when the Scanf's mnemonic key is pressed. Has no effect if use-underline is false.",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE);
+
+
parent_class = g_type_class_peek_parent (class);
object_class->dispose = psppire_scanf_dispose;
PROP_FORMAT,
format_spec);
+ g_object_class_install_property (object_class,
+ PROP_USE_UNDERLINE,
+ use_underline_spec);
+
+ g_object_class_install_property (object_class,
+ PROP_MNEMONIC_WIDGET,
+ mnemonic_widget_spec);
}
static void
psppire_scanf_init (PsppireScanf *w)
{
+ w->dispose_has_run = FALSE;
+
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (w), GTK_ORIENTATION_HORIZONTAL);
}
-gchar
+static gchar
psppire_get_conversion_char (PsppireScanf *w, gint n)
{
- g_return_val_if_fail ( n < w->d.count, '\0');
+ g_return_val_if_fail (n < w->d.count, '\0');
return w->d.dir[n].conversion;
}
GtkWidget *
psppire_scanf_get_child (PsppireScanf *w, gint n)
{
- g_return_val_if_fail ( n < w->d.count, NULL);
+ g_return_val_if_fail (n < w->d.count, NULL);
return w->widgets[n];
}
/*
- This widget is a GtkHBox populated with GtkLabel and GtkEntry widgets.
+ This widget is a horizontal GtkBox populated with GtkLabel and GtkEntry widgets.
Each conversion in FMT will cause a GtkEntry (possibly a GtkSpinButton) to
be created. Any text between conversions produces a GtkLabel.
There should be N arguments following FMT should be of type GtkEntry **,
va_start (ap, fmt);
- for (i = 0 ; i < n ; ++i )
+ for (i = 0 ; i < n ; ++i)
{
GtkWidget **field;
- if ( psppire_get_conversion_char (PSPPIRE_SCANF (w), i) == '%')
+ if (psppire_get_conversion_char (PSPPIRE_SCANF (w), i) == '%')
continue;
field = va_arg (ap, GtkWidget **);
projects / pspp / blobdiff