From e8185a39f29cd9ec89b5827babe7ad3b3561d96a Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 13 Mar 2009 13:01:23 +0000
Subject: remove icky FUDGE-ness code when sizing ComboBoxText's (from an idea
 by david taht)

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4829 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/gtkmm2ext/gtkmm2ext/utils.h | 13 +++++++++++--
 libs/gtkmm2ext/utils.cc          | 42 +++++++++++++++++++++++++++++++---------
 2 files changed, 44 insertions(+), 11 deletions(-)

(limited to 'libs')

diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h
index e664f2420d..7f986e738c 100644
--- a/libs/gtkmm2ext/gtkmm2ext/utils.h
+++ b/libs/gtkmm2ext/gtkmm2ext/utils.h
@@ -45,12 +45,21 @@ namespace Gtkmm2ext {
 						     gint vpadding);
 
 	void set_size_request_to_display_given_text (Gtk::Widget &w,
-					const std::vector<std::string>&,
+						     const std::vector<std::string>&,
 						     gint hpadding,
 						     gint vpadding);
 
 	void set_popdown_strings (Gtk::ComboBoxText&, 
-					const std::vector<std::string>&);
+				  const std::vector<std::string>&, 
+				  bool set_size = false,
+				  gint hpadding = 0, gint vpadding = 0);
+
+        // Combo's are stupid - they steal space from the entry for the button
+#ifdef GTKOSX
+        static const guint32 COMBO_FUDGE = 38; 
+#else
+        static const guint32 COMBO_FUDGE = 24; 
+#endif
 
 	template<class T> void deferred_delete (void *ptr) {
 		delete static_cast<T *> (ptr);
diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index 20c7890162..a61c3d7fb8 100644
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -60,8 +60,8 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, const gchar *
 
 void
 Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, 
-				const std::vector<std::string>& strings,
-					   gint hpadding, gint vpadding)
+						   const std::vector<std::string>& strings,
+						   gint hpadding, gint vpadding)
 	
 {
 	int width, height;
@@ -69,11 +69,10 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w,
 	int height_max = 0;
 	w.ensure_style ();
 	
-	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);
+	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);
 }
@@ -86,11 +85,36 @@ 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);
 	}
 }
-- 
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