static void
gnc_header_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GncHeader *header = GNC_HEADER (object);
GtkLayout *layout = GTK_LAYOUT (GNOME_CANVAS_ITEM (header)->canvas);
gboolean needs_update = FALSE;
gchar *old_name;
switch (param_id)
{
case PROP_SHEET:
header->sheet = GNUCASH_SHEET (g_value_get_object (value));
gtk_layout_set_hadjustment (layout, header->sheet->hadj);
needs_update = TRUE;
break;
case PROP_CURSOR_NAME:
old_name = header->cursor_name;
header->cursor_name = g_value_dup_string (value);
needs_update = !old_name || !header->cursor_name ||
strcmp (old_name, header->cursor_name) != 0;
g_free (old_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
if ((header->sheet != NULL) && needs_update)
gnc_header_reconfigure (header);
}
void nsgtk_layout_set_hadjustment(GtkLayout *layout, GtkAdjustment *adj)
{
#if GTK_CHECK_VERSION(3,0,0)
gtk_scrollable_set_hadjustment(GTK_SCROLLABLE(layout), adj);
#else
gtk_layout_set_hadjustment(layout, adj);
#endif
}
/* Alena: set horizontal adjustment for layout */
int
clip_GTK_LAYOUTSETHADJUSTMENT(ClipMachine * cm)
{
C_widget *clay = _fetch_cw_arg(cm);
C_widget * cadj = _fetch_cwidget(cm,_clip_spar(cm, 2));
GtkAdjustment *adj;
CHECKCWID(clay,GTK_IS_LAYOUT);
CHECKOPT2(2,MAP_t,NUMERIC_t); CHECKCWIDOPT(cadj,GTK_IS_ADJUSTMENT);
adj = cadj ? GTK_ADJUSTMENT(cadj->widget) : NULL;
gtk_layout_set_hadjustment(GTK_LAYOUT(clay->widget), adj);
return 0;
err:
return 1;
}
/*
* Standard Gtk+ function
*/
GtkWidget* a_Dw_gtk_viewport_new (GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment)
{
GtkWidget *widget;
widget = gtk_widget_new (GTK_TYPE_DW_VIEWPORT, NULL);
gtk_layout_set_hadjustment (GTK_LAYOUT (widget), hadjustment);
gtk_layout_set_vadjustment (GTK_LAYOUT (widget), vadjustment);
/* Following two statements expect that the adjustments are passed as
* arguments (!= NULL), and don't change. This is the case in dillo,
* however, for more general perposes, the signal function
* "set_scroll_adjustments" had to be redefined.
*/
gtk_signal_connect (GTK_OBJECT (hadjustment), "value_changed",
GTK_SIGNAL_FUNC (Dw_gtk_viewport_adj_changed),
(gpointer) widget);
gtk_signal_connect (GTK_OBJECT (vadjustment), "value_changed",
GTK_SIGNAL_FUNC (Dw_gtk_viewport_adj_changed),
(gpointer) widget);
return widget;
}
