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| author | David Robillard <d@drobilla.net> | 2007-03-18 02:11:51 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-03-18 02:11:51 +0000 |
| commit | 47f59aaad7a5ab8c189905544a761940ae9f8509 (patch) | |
| tree | 67b6ec9ad915de327cda5007c8c1708a1e256c87 /src/gui/MachinaCanvas.cpp | |
| parent | a716b2c0571f5bdcd817835cecb30cb7a4c745e0 (diff) | |
| download | machina-47f59aaad7a5ab8c189905544a761940ae9f8509.tar.gz machina-47f59aaad7a5ab8c189905544a761940ae9f8509.tar.bz2 machina-47f59aaad7a5ab8c189905544a761940ae9f8509.zip | |
Improved automata diagram drawing (include notes, use standard initial note notation).
Made compilation without Jack possible.
git-svn-id: http://svn.drobilla.net/lad/machina@363 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/gui/MachinaCanvas.cpp')
| -rw-r--r-- | src/gui/MachinaCanvas.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/MachinaCanvas.cpp b/src/gui/MachinaCanvas.cpp index c7d9843..34db1c1 100644 --- a/src/gui/MachinaCanvas.cpp +++ b/src/gui/MachinaCanvas.cpp @@ -194,6 +194,9 @@ MachinaCanvas::build(SharedPtr<Machina::Machine> machine) { destroy(); + if (!machine) + return; + std::map<SharedPtr<Machina::Node>, SharedPtr<NodeView> > views; for (Machina::Machine::Nodes::const_iterator i = machine->nodes().begin(); |