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| author | David Robillard <d@drobilla.net> | 2012-04-20 01:24:07 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2012-04-20 01:24:07 +0000 |
| commit | 8439514ffae374b01989fd6b4d3b61790665e3fa (patch) | |
| tree | 9c73d4f2b14c5e51881444a4d85fe462915f7318 /libs/ardour/lv2_plugin.cc | |
| parent | 6e2dd99a040e5a70b1116429972c03f3a7e71e86 (diff) | |
Set tooltips on generic UI controls for LV2 plugin controls with documentation (rdfs:comment property).
git-svn-id: svn://localhost/ardour2/branches/3.0@12042 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index dc312a099b..bd628e46bd 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -108,6 +108,7 @@ public: LilvNode* lv2_sampleRate; LilvNode* lv2_toggled; LilvNode* midi_MidiEvent; + LilvNode* rdfs_comment; LilvNode* ui_GtkUI; LilvNode* ui_external; }; @@ -583,6 +584,23 @@ LV2Plugin::get_parameter(uint32_t which) const return 0.0f; } +std::string +LV2Plugin::get_parameter_docs(uint32_t which) const +{ + LilvNodes* comments = lilv_port_get_value( + _impl->plugin, + lilv_plugin_get_port_by_index(_impl->plugin, which), + _world.rdfs_comment); + + if (comments) { + const std::string docs(lilv_node_as_string(lilv_nodes_get_first(comments))); + lilv_nodes_free(comments); + return docs; + } + + return ""; +} + uint32_t LV2Plugin::nth_parameter(uint32_t n, bool& ok) const { @@ -1466,6 +1484,7 @@ LV2World::LV2World() lv2_toggled = lilv_new_uri(world, LILV_NS_LV2 "toggled"); lv2_enumeration = lilv_new_uri(world, LILV_NS_LV2 "enumeration"); midi_MidiEvent = lilv_new_uri(world, LILV_URI_MIDI_EVENT); + rdfs_comment = lilv_new_uri(world, LILV_NS_RDFS "comment"); ui_GtkUI = lilv_new_uri(world, NS_UI "GtkUI"); ui_external = lilv_new_uri(world, NS_UI "external"); } |