fix jack transport return value

[ardour.git] / libs / gtkmm2ext / utils.cc

diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index 4c85f1928de5d74d203ab1a1da69752f87882db8..f3c5b6795f5991369d882e0e0814d8293d8ca6f8 100644 (file)
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -42,6 +42,7 @@ Gtkmm2ext::init (const char* localedir)
 {
 #ifdef ENABLE_NLS
        (void) bindtextdomain(PACKAGE, localedir);
+       (void) bind_textdomain_codeset (PACKAGE, "UTF-8");
 #endif
 }
 
@@ -75,6 +76,51 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, const gchar *
        w.set_size_request(width + hpadding, height + vpadding);
 }
 
+/** Set width request to display given text, and height to display anything.
+    This is useful for setting many widgets to the same height for consistency. */
+void
+Gtkmm2ext::set_size_request_to_display_given_text_width (Gtk::Widget& w,
+                                                         const gchar* htext,
+                                                         gint         hpadding,
+                                                         gint         vpadding)
+{
+       static const gchar* vtext = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+       w.ensure_style ();
+
+       int hwidth, hheight;
+       get_pixel_size (w.create_pango_layout (htext), hwidth, hheight);
+
+       int vwidth, vheight;
+       get_pixel_size (w.create_pango_layout (vtext), vwidth, vheight);
+
+       w.set_size_request(hwidth + hpadding, vheight + vpadding);
+}
+
+void
+Gtkmm2ext::set_height_request_to_display_any_text (Gtk::Widget& w, gint vpadding)
+{
+       static const gchar* vtext = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+       w.ensure_style ();
+
+       int width, height;
+       get_pixel_size (w.create_pango_layout (vtext), width, height);
+
+       w.set_size_request(-1, height + vpadding);
+}
+
+void
+Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, std::string const & text,
+                                                  gint hpadding, gint vpadding)
+{
+       int width, height;
+       w.ensure_style ();
+       
+       get_pixel_size (w.create_pango_layout (text), width, height);
+       w.set_size_request(width + hpadding, height + vpadding);
+}
+
 void
 Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, 
                                                   const std::vector<std::string>& strings,
@@ -113,6 +159,33 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w,
        w.set_size_request(width_max + hpadding, height_max + vpadding);
 }
 
+/** This version specifies horizontal padding in text to avoid assumptions
+    about font size.  Should be used anywhere padding is used to avoid text,
+    like combo boxes. */
+void
+Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget&                    w,
+                                                   const std::vector<std::string>& strings,
+                                                   const std::string&              hpadding,
+                                                   gint                            vpadding)
+{
+       int width_max = 0;
+       int height_max = 0;
+       w.ensure_style ();
+
+       for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+               int width, height;
+               get_pixel_size (w.create_pango_layout (*i), width, height);
+               width_max = max(width_max,width);
+               height_max = max(height_max, height);
+       }
+
+       int pad_width;
+       int pad_height;
+       get_pixel_size (w.create_pango_layout (hpadding), pad_width, pad_height);
+
+       w.set_size_request(width_max + pad_width, height_max + vpadding);
+}
+
 static inline guint8
 demultiply_alpha (guint8 src,
                   guint8 alpha)