From f76109d8734983e696959df7e7dc62722d621ccf Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 2 Nov 2014 08:54:51 -0500
Subject: use modal grab and event_is_inside_widget_window() to provide
 "expected" behaviour when editing in a FloatingTextEntry

---
 gtk2_ardour/floating_text_entry.cc | 33 +++++++++++++++++++++++++++++++++
 gtk2_ardour/floating_text_entry.h  | 11 +++++++++--
 2 files changed, 42 insertions(+), 2 deletions(-)

(limited to 'gtk2_ardour')

diff --git a/gtk2_ardour/floating_text_entry.cc b/gtk2_ardour/floating_text_entry.cc
index 21be620ddb..0df7221c84 100644
--- a/gtk2_ardour/floating_text_entry.cc
+++ b/gtk2_ardour/floating_text_entry.cc
@@ -17,30 +17,61 @@
 
 */
 
+#include "pbd/stacktrace.h"
+
 #include "floating_text_entry.h"
 #include "gtkmm2ext/doi.h"
+#include "gtkmm2ext/utils.h"
 
 #include "i18n.h"
 
 FloatingTextEntry::FloatingTextEntry ()
 	: ArdourWindow ("")
+        , entry_changed (false)
 {
         set_name (X_("FloatingTextEntry"));
 	set_position (Gtk::WIN_POS_MOUSE);
         set_border_width (0);
         
         entry.show ();
+        entry.signal_changed().connect (sigc::mem_fun (*this, &FloatingTextEntry::changed));
         entry.signal_activate().connect (sigc::mem_fun (*this, &FloatingTextEntry::activated));
         entry.signal_key_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::key_press));
+        entry.signal_button_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::button_press));
 
         add (entry);
 }
 
+void
+FloatingTextEntry::changed ()
+{
+        entry_changed = true;
+}
+
 void
 FloatingTextEntry::on_realize ()
 {
         ArdourWindow::on_realize ();
         get_window()->set_decorations (Gdk::WMDecoration (0));
+        entry.add_modal_grab ();
+}
+
+bool
+FloatingTextEntry::button_press (GdkEventButton* ev)
+{
+        if (Gtkmm2ext::event_inside_widget_window (*this, (GdkEvent*) ev)) {
+                return true;
+        }
+
+        /* Clicked outside widget window - edit is done */
+
+        if (entry_changed) {
+                use_text (entry.get_text ());
+        }
+        
+        delete_when_idle ( this);
+                
+        return false;
 }
 
 void
@@ -67,6 +98,8 @@ FloatingTextEntry::key_press (GdkEventKey* ev)
 void
 FloatingTextEntry::on_hide ()
 {
+        entry.remove_modal_grab ();
+
         /* No hide button is shown (no decoration on the window), 
            so being hidden is equivalent to the Escape key or any other 
            method of cancelling the edit.
diff --git a/gtk2_ardour/floating_text_entry.h b/gtk2_ardour/floating_text_entry.h
index 41ad7f6d35..0471a19596 100644
--- a/gtk2_ardour/floating_text_entry.h
+++ b/gtk2_ardour/floating_text_entry.h
@@ -33,12 +33,19 @@ class FloatingTextEntry : public ArdourWindow
 
   private:
         Gtk::Entry entry;
+        bool entry_changed;
+
+        /* handlers for Entry events */
 
         bool key_press (GdkEventKey*);
+        void activated ();
+        bool button_press (GdkEventButton*);
+        void changed ();
+
+        /* handlers for window events */
+
         void on_realize ();
         void on_hide ();
-        void activated ();
-        
 };
 
 #endif // __ardour_window_h__
-- 
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