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Factor out 'persistent' tooltip code from the panner

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interface and use it for processor box sliders (#4461).


git-svn-id: svn://localhost/ardour2/branches/3.0@12661 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-06-11 21:21:10 +00:00
parent 366b7ac36b
commit f4ed14a83b
13 changed files with 318 additions and 96 deletions
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19
libs/gtkmm2ext/utils.cc
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@ -30,6 +30,7 @@
#include <gtkmm/paned.h>
#include <gtkmm/label.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/tooltip.h>
#include "i18n.h"
@ -631,3 +632,21 @@ Gtkmm2ext::left_aligned_label (string const & t)
l->set_alignment (0, 0.5);
return l;
}
static bool
make_null_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Tooltip>& t)
{
t->set_tip_area (Gdk::Rectangle (0, 0, 0, 0));
return true;
}
/** Hackily arrange for the provided widget to have no tooltip,
* and also to stop any other widget from providing one while
* the mouse is over w.
*/
void
Gtkmm2ext::set_no_tooltip_whatsoever (Gtk::Widget& w)
{
w.property_has_tooltip() = true;
w.signal_query_tooltip().connect (sigc::ptr_fun (make_null_tooltip));
}