/**
\brief Speical function to obtain the text assigned to the button widget.
**/
Tcl_Obj *gnoclCgetButtonText ( Tcl_Interp *interp, GtkButton *button )
{
Tcl_Obj *obj = NULL;
if ( gtk_button_get_use_stock ( button ) )
{
const char *st = gtk_button_get_label ( button );
if ( st == NULL )
{
obj = Tcl_NewStringObj ( "", 0 );
}
else
{
obj = Tcl_NewStringObj ( "%#", 2 );
Tcl_AppendObjToObj ( obj, gnoclGtkToStockName ( st ) );
}
}
else
{
GtkLabel *label = GTK_LABEL ( gnoclFindChild ( GTK_WIDGET ( button ), GTK_TYPE_LABEL ) );
Tcl_Obj *old = Tcl_NewStringObj ( gtk_label_get_label ( label ), -1 );
assert ( label );
if ( gtk_label_get_use_markup ( label ) )
{
obj = Tcl_NewStringObj ( "%<", 2 );
Tcl_AppendObjToObj ( obj, old );
}
else if ( gtk_label_get_use_underline ( label ) )
{
obj = Tcl_NewStringObj ( "%_", 2 );
Tcl_AppendObjToObj ( obj, old );
}
else
{
obj = old;
}
}
return obj;
}
/** set the widget label */
void XAP_UnixWidget::setLabel(const UT_UTF8String &val)
{
if (GTK_IS_BUTTON(m_widget)) {
gtk_button_set_label(GTK_BUTTON(m_widget), val.utf8_str());
}
else if (GTK_IS_LABEL(m_widget)) {
if(!gtk_label_get_use_markup(GTK_LABEL(m_widget))) {
gtk_label_set_text(GTK_LABEL(m_widget), val.utf8_str());
}
else {
std::string markup = UT_std_string_sprintf(m_data.c_str(),
val.utf8_str());
gtk_label_set_label(GTK_LABEL(m_widget), markup.c_str());
}
}
else if (GTK_IS_WINDOW(m_widget)) {
gtk_window_set_title(GTK_WINDOW(m_widget), val.utf8_str());
}
else {
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
}
}
/*
* Sets the properties of the widget. This is used for both applying the
* properties changed in the property editor, and also for loading.
*/
void
gb_label_set_standard_properties (GtkWidget * widget,
GbWidgetSetArgData * data,
const char *label_p,
const char *use_underline_p,
const char *use_markup_p,
const char *justify_p,
const char *wrap_p,
const char *selectable_p,
const char *xalign_p,
const char *yalign_p,
const char *xpad_p,
const char *ypad_p,
const char *focus_target_p)
{
gchar *label, *justify, *accel_target;
const gchar *label_text;
gfloat xalign, yalign;
gint xpad, ypad, i;
gboolean wrap, selectable, set_alignment = FALSE, set_padding = FALSE;
gboolean use_underline, use_markup;
gboolean set_label = FALSE;
use_underline = gb_widget_input_bool (data, use_underline_p);
if (data->apply)
gtk_label_set_use_underline (GTK_LABEL (widget), use_underline);
use_markup = gb_widget_input_bool (data, use_markup_p);
if (data->apply)
{
set_label = TRUE;
gtk_object_set_data (GTK_OBJECT (widget), use_markup_p,
GINT_TO_POINTER (use_markup));
}
label = gb_widget_input_text (data, label_p);
if (data->apply)
{
set_label = TRUE;
label_text = label;
}
else
{
label_text = gtk_label_get_label (GTK_LABEL (widget));
}
if (set_label)
{
gboolean prev_use_markup;
use_markup = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget),
use_markup_p));
/* We try to parse the markup here, and if it isn't valid, we will
turn use_markup off and show it as plain text. */
if (use_markup)
{
GError *error = NULL;
gunichar accel_marker = 0;
PangoAttrList *attrs = NULL;
gunichar accel_char = 0;
gchar *text = NULL;
if (gtk_label_get_use_underline (GTK_LABEL (widget)))
accel_marker = '_';
/* We check it is valid markup. If it isn't we will set "use_markup"
to FALSE. Note that we don't need attrs, text, or accel_char but
it seems to crash otherwise. */
if (!pango_parse_markup (label_text, -1, accel_marker, &attrs, &text,
&accel_char, &error))
{
use_markup = FALSE;
g_error_free (error);
}
else
{
if (attrs)
pango_attr_list_unref (attrs);
g_free (text);
}
}
/* If we are turning use_markup off, we want to do that before setting
the text. If we are turning it on, we want to do it after. */
prev_use_markup = gtk_label_get_use_markup (GTK_LABEL (widget));
if (!use_markup && prev_use_markup)
gtk_label_set_use_markup (GTK_LABEL (widget), use_markup);
gtk_label_set_label (GTK_LABEL (widget), label_text);
if (use_markup && !prev_use_markup)
gtk_label_set_use_markup (GTK_LABEL (widget), use_markup);
}
if (data->action == GB_APPLYING)
g_free (label);
justify = gb_widget_input_choice (data, justify_p);
if (data->apply)
{
for (i = 0; i < sizeof (GbJustifyValues) / sizeof (GbJustifyValues[0]);
i++)
{
if (!strcmp (justify, GbJustifyChoices[i])
|| !strcmp (justify, GbJustifySymbols[i]))
{
gtk_label_set_justify (GTK_LABEL (widget), GbJustifyValues[i]);
break;
}
}
}
wrap = gb_widget_input_bool (data, wrap_p);
if (data->apply)
gtk_label_set_line_wrap (GTK_LABEL (widget), wrap);
selectable = gb_widget_input_bool (data, selectable_p);
if (data->apply)
gtk_label_set_selectable (GTK_LABEL (widget), selectable);
xalign = gb_widget_input_float (data, xalign_p);
if (data->apply)
set_alignment = TRUE;
else
xalign = GTK_MISC (widget)->xalign;
yalign = gb_widget_input_float (data, yalign_p);
if (data->apply)
set_alignment = TRUE;
else
yalign = GTK_MISC (widget)->yalign;
if (set_alignment)
gtk_misc_set_alignment (GTK_MISC (widget), xalign, yalign);
xpad = gb_widget_input_int (data, xpad_p);
if (data->apply)
set_padding = TRUE;
else
xpad = GTK_MISC (widget)->xpad;
ypad = gb_widget_input_int (data, ypad_p);
if (data->apply)
set_padding = TRUE;
else
ypad = GTK_MISC (widget)->ypad;
if (set_padding)
gtk_misc_set_padding (GTK_MISC (widget), xpad, ypad);
/* Labels not in buttons may have a focus target widget. */
accel_target = gb_widget_input_combo (data, focus_target_p);
if (data->apply)
{
if (!gb_label_find_mnemonic_widget (widget))
{
if (!strcmp (accel_target, _("Auto")))
accel_target = NULL;
gtk_object_set_data_full (GTK_OBJECT (widget), focus_target_p,
g_strdup (accel_target),
accel_target ? g_free : NULL);
}
}
}
Php::Value GtkLabel_::get_use_markup()
{
gboolean ret = gtk_label_get_use_markup (GTK_LABEL(instance));
return ret;
}
