add a subclassed spinbutton class. this numeric entry box accepts both ',' and '.' as the decimal point when in numeric mode.

(bzr r10150)

1 files changed, 60 insertions, 0 deletions

diff --git a/src/ui/widget/spinbutton.cpp b/src/ui/widget/spinbutton.cpp
new file mode 100644
index 000000000..55c2d877f
--- /dev/null
+++ b/src/ui/widget/spinbutton.cpp
@@ -0,0 +1,60 @@
+/**
+ * \brief SpinButton widget, that allows entry of both '.' and ',' for the decimal, even when in numeric mode.
+ */
+/*
+ * Author:
+ *   Johan B. C. Engelen
+ *
+ * Copyright (C) 2011 Author
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "spinbutton.h"
+
+#include <locale.h>
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+void
+SpinButton::on_insert_text(const Glib::ustring& text, int* position)
+{
+    Glib::ustring newtext = text;
+
+    // if in numeric mode: replace '.' or ',' with the locale's decimal point
+    if (get_numeric()) {
+        size_t found = newtext.find('.');
+        if (found != Glib::ustring::npos) {
+            newtext.replace(found, 1, localeconv()->decimal_point);
+        } else {
+            found = newtext.find(',');
+            if (found != Glib::ustring::npos) {
+                newtext.replace(found, 1, localeconv()->decimal_point);
+            }
+        }
+    }
+
+    // call parent function with replaced text:
+    Gtk::SpinButton::on_insert_text(newtext, position);
+}
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+/* 
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :