new PBD::ControllableDescriptor class to encapsulate parsing of binding URIs and...

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

diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index b82fad3c55428946a90dd943fc0a2429963dd5f7..3a021bbe7bb94304fcec4322453d47b8a5e5596d 100644 (file)
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -18,22 +18,62 @@
     $Id$
 */
 
+#include <map>
+
 #include <gtk/gtkpaned.h>
+#include <gtk/gtk.h>
+
 #include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/gtkutils.h>
+#include <gtkmm/widget.h>
+#include <gtkmm/button.h>
+#include <gtkmm/window.h>
+#include <gtkmm/paned.h>
 #include <gtkmm/comboboxtext.h>
 
 #include "i18n.h"
 
 using namespace std;
 
+void
+Gtkmm2ext::get_ink_pixel_size (Glib::RefPtr<Pango::Layout> layout,
+                              int& width,
+                              int& height)
+{
+       Pango::Rectangle ink_rect = layout->get_ink_extents ();
+       
+       width = (ink_rect.get_width() + PANGO_SCALE / 2) / PANGO_SCALE;
+       height = (ink_rect.get_height() + PANGO_SCALE / 2) / PANGO_SCALE;
+}
+
 void
 Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, const gchar *text,
-                                           gint hpadding, gint vpadding)
+                                                  gint hpadding, gint vpadding)
+       
+{
+       int width, height;
+       w.ensure_style ();
+       
+       get_ink_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,
+                                                  gint hpadding, gint vpadding)
+       
 {
+       int width, height;
+       int width_max = 0;
+       int height_max = 0;
        w.ensure_style ();
-       set_size_request_to_display_given_text(w, text, hpadding, vpadding);
+       
+       for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+               get_ink_pixel_size (w.create_pango_layout (*i), width, height);
+               width_max = max(width_max,width);
+               height_max = max(height_max, height);
+       }
+       w.set_size_request(width_max + hpadding, height_max + vpadding);
 }
 
 void
@@ -44,11 +84,36 @@ Gtkmm2ext::init ()
 }
 
 void
-Gtkmm2ext::set_popdown_strings (Gtk::ComboBoxText& cr, const vector<string>& strings)
+Gtkmm2ext::set_popdown_strings (Gtk::ComboBoxText& cr, const vector<string>& strings, bool set_size, gint hpadding, gint vpadding)
 {
+       vector<string>::const_iterator i;
+
        cr.clear ();
 
-       for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+       if (set_size) {
+               vector<string> copy;
+
+               for (i = strings.begin(); i != strings.end(); ++i) {
+                       if ((*i).find_first_of ("gy") != string::npos) {
+                               /* contains a descender */
+                               break;
+                       }
+               }
+               
+               if (i == strings.end()) {
+                       
+                       /* make a copy of the strings then add one that has a descener */
+                       
+                       copy = strings;
+                       copy.push_back ("g");
+                       set_size_request_to_display_given_text (cr, copy, COMBO_FUDGE+10+hpadding, 15+vpadding); 
+
+               } else {
+                       set_size_request_to_display_given_text (cr, strings, COMBO_FUDGE+10+hpadding, 15+vpadding); 
+               }
+       }
+
+       for (i = strings.begin(); i != strings.end(); ++i) {
                cr.append_text (*i);
        }
 }
@@ -58,3 +123,15 @@ Gtkmm2ext::get_paned_handle (Gtk::Paned& paned)
 {
        return GTK_PANED(paned.gobj())->handle;
 }
+
+void
+Gtkmm2ext::set_decoration (Gtk::Window* win, Gdk::WMDecoration decor)
+{
+       win->get_window()->set_decorations (decor);
+}
+
+void Gtkmm2ext::set_treeview_header_as_default_label(Gtk::TreeViewColumn* c)
+{
+       gtk_tree_view_column_set_widget( c->gobj(), GTK_WIDGET(0) );
+}
+