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authorDavid Robillard <d@drobilla.net>2011-06-03 18:14:32 +0000
committerDavid Robillard <d@drobilla.net>2011-06-03 18:14:32 +0000
commit30e15b2f613d93eae8a4a122583dd0a16b1ab609 (patch)
tree9ab219bc86ffde3d571ccdee18794acbe8dbc747 /src/gui/PatchCanvas.cpp
parente15a1ca67583535193e3e2b13ff006d93a7dcf14 (diff)
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Remove use of boost::enable_shared_from_this<Canvas>.
Instead, just store a pointer to the containing canvas in Items, since it should not be possible for an Item to outlive its containing Canvas anyway. Shrinks Item memory overhead a tad and gives a minor performance boost as an added bonus. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3354 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/gui/PatchCanvas.cpp')
-rw-r--r--src/gui/PatchCanvas.cpp17
1 files changed, 4 insertions, 13 deletions
diff --git a/src/gui/PatchCanvas.cpp b/src/gui/PatchCanvas.cpp
index 70efb855..2ff1a1c5 100644
--- a/src/gui/PatchCanvas.cpp
+++ b/src/gui/PatchCanvas.cpp
@@ -275,9 +275,6 @@ PatchCanvas::build_plugin_menu()
void
PatchCanvas::build()
{
- boost::shared_ptr<PatchCanvas> shared_this =
- boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this());
-
// Create modules for nodes
for (Store::const_iterator i = App::instance().store()->children_begin(_patch);
i != App::instance().store()->children_end(_patch); ++i) {
@@ -387,15 +384,12 @@ PatchCanvas::add_plugin(SharedPtr<PluginModel> p)
void
PatchCanvas::add_node(SharedPtr<const NodeModel> nm)
{
- boost::shared_ptr<PatchCanvas> shared_this =
- boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this());
-
SharedPtr<const PatchModel> pm = PtrCast<const PatchModel>(nm);
SharedPtr<NodeModule> module;
if (pm) {
- module = SubpatchModule::create(shared_this, pm, _human_names);
+ module = SubpatchModule::create(*this, pm, _human_names);
} else {
- module = NodeModule::create(shared_this, nm, _human_names);
+ module = NodeModule::create(*this, nm, _human_names);
const PluginModel* plugm = dynamic_cast<const PluginModel*>(nm->plugin());
if (plugm && !plugm->icon_path().empty())
module->set_icon(App::instance().icon_from_path(plugm->icon_path(), 100));
@@ -420,10 +414,7 @@ PatchCanvas::remove_node(SharedPtr<const NodeModel> nm)
void
PatchCanvas::add_port(SharedPtr<const PortModel> pm)
{
- boost::shared_ptr<PatchCanvas> shared_this =
- boost::dynamic_pointer_cast<PatchCanvas>(shared_from_this());
-
- SharedPtr<PatchPortModule> view = PatchPortModule::create(shared_this, pm, _human_names);
+ SharedPtr<PatchPortModule> view = PatchPortModule::create(*this, pm, _human_names);
_views.insert(std::make_pair(pm, view));
add_item(view);
view->show();
@@ -486,7 +477,7 @@ PatchCanvas::connection(SharedPtr<const ConnectionModel> cm)
if (src && dst) {
add_connection(
boost::shared_ptr<GUI::Connection>(
- new GUI::Connection(shared_from_this(), cm, src, dst,
+ new GUI::Connection(*this, cm, src, dst,
src->color() + 0x22222200)));
} else {
LOG(error) << "Unable to find ports to connect "