[Commit-gnuradio] [gnuradio] 01/06: grc: no tooltips for old GTK versions

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jcorgan pushed a commit to branch maint
in repository gnuradio.

commit 236acdf758ef5defa4370ea66e2113bed0d91716
Author: Sebastian Koslowski <address@hidden>
Date:   Fri Nov 7 11:30:44 2014 +0100

    grc: no tooltips for old GTK versions
---
 grc/gui/Param.py | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/grc/gui/Param.py b/grc/gui/Param.py
index 499af2e..ef1c154 100644
--- a/grc/gui/Param.py
+++ b/grc/gui/Param.py
@@ -99,7 +99,11 @@ class EntryParam(InputParam):
     def set_color(self, color):
         self._input.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
         self._input.modify_text(gtk.STATE_NORMAL, 
Colors.PARAM_ENTRY_TEXT_COLOR)
-    def set_tooltip_text(self, text): self._input.set_tooltip_text(text)
+    def set_tooltip_text(self, text):
+        try:
+            self._input.set_tooltip_text(text)
+        except AttributeError:
+            pass  # no tooltips for old GTK
 
 class EnumParam(InputParam):
     """Provide an entry box for Enum types with a drop down menu."""
@@ -112,7 +116,11 @@ class EnumParam(InputParam):
         self._input.connect('changed', self._apply_change)
         self.pack_start(self._input, False)
     def get_text(self): return 
self.param.get_option_keys()[self._input.get_active()]
-    def set_tooltip_text(self, text): self._input.set_tooltip_text(text)
+    def set_tooltip_text(self, text):
+        try:
+            self._input.set_tooltip_text(text)
+        except AttributeError:
+            pass  # no tooltips for old GTK
 
 class EnumEntryParam(InputParam):
     """Provide an entry box and drop down menu for Raw Enum types."""
@@ -133,9 +141,13 @@ class EnumEntryParam(InputParam):
         if self._input.get_active() == -1: return 
self._input.get_child().get_text()
         return self.param.get_option_keys()[self._input.get_active()]
     def set_tooltip_text(self, text):
-        if self._input.get_active() == -1: #custom entry
-            self._input.get_child().set_tooltip_text(text)
-        else: self._input.set_tooltip_text(text)
+        try:
+            if self._input.get_active() == -1: #custom entry
+                self._input.get_child().set_tooltip_text(text)
+            else:
+                self._input.set_tooltip_text(text)
+        except AttributeError:
+            pass  # no tooltips for old GTK
     def set_color(self, color):
         if self._input.get_active() == -1: #custom entry, use color
             self._input.get_child().modify_base(gtk.STATE_NORMAL, 
gtk.gdk.color_parse(color))