static void
gdaui_numeric_entry_assume_delete (GdauiEntry *entry, gint virt_start_pos, gint virt_end_pos, gint offset)
{
GdauiNumericEntry *fentry;
GString *string;
gchar *otext, *ntext = NULL;
gint i, nlen, ndel, olen = 0;
gint cursor_pos;
fentry = (GdauiNumericEntry*) entry;
ndel = virt_end_pos - virt_start_pos;
otext = gdaui_entry_get_text (GDAUI_ENTRY (entry));
cursor_pos = gtk_editable_get_position (GTK_EDITABLE (entry));
if (otext) {
if ((ndel == 1) && (otext[virt_start_pos] == fentry->priv->decimal_sep) &&
(fentry->priv->nb_decimals != G_MAXUINT16)) {
gtk_editable_set_position (GTK_EDITABLE (entry), cursor_pos - 1);
g_free (otext);
return;
}
string = g_string_new (otext);
olen = g_utf8_strlen (otext, -1);
g_free (otext);
g_string_erase (string, virt_start_pos, ndel);
}
else
string = g_string_new (NULL);
cursor_pos -= (virt_end_pos - virt_start_pos);
/*g_print ("RAW: [%s]", string->str);*/
text_unformat (fentry, string->str, &cursor_pos);
/*g_print ("SANITIZED: [%s]", string->str);*/
if (!test_text_validity (fentry, string->str)) {
if ((string->str[0] == fentry->priv->decimal_sep) &&
string->str[1] == 0)
ntext = g_strdup ("");
g_string_free (string, TRUE);
if (!ntext) {
/*g_print ("ERROR!\n");*/
return;
}
}
else {
ntext = text_reformat (fentry, string->str, &cursor_pos, FALSE);
g_string_free (string, TRUE);
}
/*g_print ("NEW: [%s]\n", ntext);*/
i = offset;
nlen = strlen (ntext);
gtk_editable_delete_text ((GtkEditable*) entry, offset, olen + offset);
gtk_editable_insert_text ((GtkEditable*) entry, ntext, nlen, &i);
g_free (ntext);
gtk_editable_set_position (GTK_EDITABLE (entry), cursor_pos);
}
static void
real_set_value (GdauiEntryWrapper *mgwrap, const GValue *value)
{
GdauiEntryString *mgstr;
GdaDataHandler *dh;
PangoLayout *layout;
gchar *text;
g_return_if_fail (GDAUI_IS_ENTRY_STRING (mgwrap));
mgstr = GDAUI_ENTRY_STRING (mgwrap);
GdauiEntryStringPrivate *priv = gdaui_entry_string_get_instance_private (mgstr);
dh = gdaui_data_entry_get_handler (GDAUI_DATA_ENTRY (mgwrap));
/* do we need to go into multi line mode ? */
text = gda_data_handler_get_str_from_value (dh, value);
layout = gtk_widget_create_pango_layout (GTK_WIDGET (mgwrap), text);
if (pango_layout_get_line_count (layout) > 1)
g_object_set (G_OBJECT (mgwrap), "multiline", TRUE, NULL);
g_object_unref (G_OBJECT (layout));
/* fill the single line widget */
if (value) {
if (gda_value_is_null ((GValue *) value))
gdaui_entry_set_text (GDAUI_ENTRY (priv->entry), NULL);
else
gdaui_entry_set_text (GDAUI_ENTRY (priv->entry), text);
}
else
gdaui_entry_set_text (GDAUI_ENTRY (priv->entry), NULL);
/* fill the multiline widget */
if (value) {
if (gda_value_is_null ((GValue *) value) || !text)
gtk_text_buffer_set_text (priv->buffer, "", -1);
else
gtk_text_buffer_set_text (priv->buffer, text, -1);
}
else
gtk_text_buffer_set_text (priv->buffer, "", -1);
g_free (text);
}
static void
prop_text_null_cb (G_GNUC_UNUSED GtkButton *button, G_GNUC_UNUSED gpointer data)
{
gsize i;
g_print ("Setting entries' text to NULL\n");
for (i = 0; i < NB_ENTRIES; i++)
if (entries [i])
gdaui_entry_set_text (GDAUI_ENTRY (entries [i]), NULL);
}
static void
prop_text_set_cb (G_GNUC_UNUSED GtkButton *button, GdauiEntry *entry)
{
gchar *tmp;
gsize i;
tmp = gdaui_entry_get_text (entry);
g_print ("Setting entries' text to [%s]\n", tmp);
for (i = 0; i < NB_ENTRIES; i++)
if (entries [i])
gdaui_entry_set_text (GDAUI_ENTRY (entries [i]), tmp);
g_free (tmp);
}
static void
prop_length_set_cb (G_GNUC_UNUSED GtkButton *button, GdauiEntry *entry)
{
gchar *tmp;
gint max;
gsize i;
tmp = gdaui_entry_get_text (entry);
max = atoi (tmp);
g_free (tmp);
g_print ("Setting Max entries' length to %d\n", max);
for (i = 0; i < NB_ENTRIES; i++)
if (entries [i])
gdaui_entry_set_max_length (GDAUI_ENTRY (entries [i]), max);
}
static void
gdaui_numeric_entry_assume_insert (GdauiEntry *entry, const gchar *text, gint text_length,
gint *virt_pos, gint offset)
{
GdauiNumericEntry *fentry;
gchar *otext, *ptr, *ntext;
gchar tmp;
gint i;
GString *string;
gint olen, nlen;
fentry = (GdauiNumericEntry*) entry;
otext = gdaui_entry_get_text (GDAUI_ENTRY (entry));
olen = strlen (otext);
for (ptr = otext, i = 0; (i < *virt_pos) && *ptr; ptr = g_utf8_next_char (ptr), i++);
if (i != *virt_pos)
return;
tmp = *ptr;
*ptr = 0;
string = g_string_new ("");
g_string_append (string, otext);
*ptr = tmp;
g_string_append (string, text);
g_string_append (string, ptr);
g_free (otext);
/*g_print ("RAW: [%s]", string->str);*/
*virt_pos += text_length;
text_unformat (fentry, string->str, virt_pos);
/*g_print ("SANITIZED: [%s]", string->str);*/
if (!test_text_validity (fentry, string->str)) {
g_string_free (string, TRUE);
/*g_print ("ERROR!\n");*/
return;
}
ntext = text_reformat (fentry, string->str, virt_pos, (text[text_length-1] == fentry->priv->decimal_sep));
g_string_free (string, TRUE);
/*g_print ("NEW: [%s]\n", ntext);*/
i = offset;
nlen = strlen (ntext);
gtk_editable_delete_text ((GtkEditable*) entry, offset, olen + offset);
gtk_editable_insert_text ((GtkEditable*) entry, ntext, nlen, &i);
g_free (ntext);
}
static GValue *
real_get_value (GdauiEntryWrapper *mgwrap)
{
GValue *value;
GdauiEntryString *mgstr;
GdaDataHandler *dh;
g_return_val_if_fail (GDAUI_IS_ENTRY_STRING (mgwrap), NULL);
mgstr = GDAUI_ENTRY_STRING (mgwrap);
GdauiEntryStringPrivate *priv = gdaui_entry_string_get_instance_private (mgstr);
dh = gdaui_data_entry_get_handler (GDAUI_DATA_ENTRY (mgwrap));
if (! priv->multiline) {
gchar *cstr;
cstr = gdaui_entry_get_text (GDAUI_ENTRY (priv->entry));
value = gda_data_handler_get_value_from_str (dh, cstr, gdaui_data_entry_get_value_type (GDAUI_DATA_ENTRY (mgwrap)));
g_free (cstr);
}
else {
GtkTextIter start, end;
gchar *str;
gtk_text_buffer_get_start_iter (priv->buffer, &start);
gtk_text_buffer_get_end_iter (priv->buffer, &end);
str = gtk_text_buffer_get_text (priv->buffer, &start, &end, FALSE);
value = gda_data_handler_get_value_from_str (dh, str, gdaui_data_entry_get_value_type (GDAUI_DATA_ENTRY (mgwrap)));
g_free (str);
}
if (!value) {
/* in case the gda_data_handler_get_value_from_str() returned an error because
the contents of the GtkEntry cannot be interpreted as a GValue */
value = gda_value_new_null ();
}
return value;
}
static void
gdaui_numeric_entry_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GdauiNumericEntry *entry;
gchar *otext;
entry = GDAUI_NUMERIC_ENTRY (object);
otext = gdaui_entry_get_text (GDAUI_ENTRY (entry));
if (entry->priv) {
switch (param_id) {
case PROP_TYPE: {
NumAttr num_attr;
compute_numeric_attributes (g_value_get_gtype (value), &num_attr);
if (num_attr.is_numerical == FALSE)
g_warning (_("Type %s is not numerical"), g_type_name (g_value_get_gtype (value)));
else {
entry->priv->type = g_value_get_gtype (value);
entry->priv->num_attr = num_attr;
}
break;
}
case PROP_N_DECIMALS:
entry->priv->nb_decimals = g_value_get_uint (value);
break;
case PROP_DECIMAL_SEP: {
gchar sep;
sep = (gchar) g_value_get_schar (value);
if ((sep == 0) || (sep == '+') || (sep == '-'))
g_warning (_("Decimal separator cannot be the '%c' character"), sep ? sep : '0');
else {
entry->priv->decimal_sep = (gchar) g_value_get_schar (value);
}
break;
}
case PROP_THOUSANDS_SEP: {
gchar sep;
sep = (gchar) g_value_get_schar (value);
if ((sep == '+') || (sep == '-') || (sep == '_'))
g_warning (_("Decimal thousands cannot be the '%c' character"), sep);
else {
entry->priv->thousands_sep = (gchar) g_value_get_schar (value);
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
gdaui_entry_set_text (GDAUI_ENTRY (entry), otext);
g_free (otext);
gint msize;
if (entry->priv->num_attr.max_nchars == 0)
msize = -1;
else {
msize = (gint) entry->priv->num_attr.max_nchars;
if (entry->priv->thousands_sep)
msize += entry->priv->num_attr.max_nchars / 3;
if (! entry->priv->num_attr.is_int)
msize += 1;
if (entry->priv->nb_decimals != G_MAXUINT16)
msize += entry->priv->nb_decimals;
}
/*g_print ("GdauiNumericEntry: type %s => msize = %d\n", g_type_name (entry->priv->type), msize);*/
gdaui_entry_set_width_chars (GDAUI_ENTRY (entry), msize);
}