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use a hash-table to cache gui properties

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This commit is contained in:
Robin Gareus 2014-06-28 21:45:52 +02:00 • committed by Paul Davis
parent 3e4c9fcea2
commit 8db5d93a35
3 changed files with 15 additions and 3 deletions
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10
gtk2_ardour/axis_view.cc
View file

@ -66,7 +66,14 @@ AxisView::unique_random_color()
string
AxisView::gui_property (const string& property_name) const
{
return gui_object_state().get_string (state_id(), property_name);
if (property_hashtable.count(property_name)) {
return property_hashtable[property_name];
} else {
string rv = gui_object_state().get_string (state_id(), property_name);
property_hashtable.erase(property_name);
property_hashtable.emplace(property_name, rv);
return rv;
}
}
bool
@ -84,7 +91,6 @@ AxisView::set_marked_for_display (bool yn)
set_gui_property ("visible", yn);
return true; // things changed
}
return false;
}

7
gtk2_ardour/axis_view.h
View file

@ -21,6 +21,7 @@
#define __ardour_gtk_axis_view_h__
#include <list>
#include <boost/unordered_map.hpp>
#include <gtkmm/label.h>
#include <gdkmm/color.h>
@ -63,6 +64,10 @@ class AxisView : public virtual Selectable, public PBD::ScopedConnectionList, pu
std::string gui_property (const std::string& property_name) const;
template<typename T> void set_gui_property (const std::string& property_name, const T& value) {
std::stringstream s;
s << value;
property_hashtable.erase(property_name);
property_hashtable.emplace(property_name, s.str());
gui_object_state().set_property<T> (state_id(), property_name, value);
}
@ -89,7 +94,7 @@ class AxisView : public virtual Selectable, public PBD::ScopedConnectionList, pu
Gtk::Label name_label;
bool _marked_for_display;
mutable boost::unordered_map<std::string, std::string> property_hashtable;
uint32_t _old_order_key;
}; /* class AxisView */

1
gtk2_ardour/editor.h
View file

@ -413,6 +413,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
void center_screen (framepos_t);
TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
Gtkmm2ext::TearOff* mouse_mode_tearoff () const { return _mouse_mode_tearoff; }
Gtkmm2ext::TearOff* tools_tearoff () const { return _tools_tearoff; }