add API for controlling and determining active status of a SceneChange
Conflicts: libs/ardour/ardour/scene_change.h
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@ -36,17 +36,21 @@ class SceneChange : public PBD::Stateful
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static boost::shared_ptr<SceneChange> factory (const XMLNode&, int version);
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static std::string xml_node_name;
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uint32_t color() const;
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void set_color (uint32_t);
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bool color_out_of_bounds() const { return _color == out_of_bound_color; }
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static const uint32_t out_of_bound_color;
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uint32_t color() const;
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void set_color (uint32_t);
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bool color_out_of_bounds() const { return _color == out_of_bound_color; }
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static const uint32_t out_of_bound_color;
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bool active () const { return _active; }
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void set_active (bool);
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PBD::Signal0<void> ColorChanged;
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protected:
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/* derived classes are responsible for serializing & deserializing this value */
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uint32_t _color;
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PBD::Signal0<void> ColorChanged;
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PBD::Signal0<void> ActiveChanged;
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protected:
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/* derived classes are responsible for serializing & deserializing this value */
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uint32_t _color;
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bool _active;
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};
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} /* namespace */
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@ -96,6 +96,10 @@ MIDISceneChanger::gather (const Locations::LocationList& locations)
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void
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MIDISceneChanger::rt_deliver (MidiBuffer& mbuf, framepos_t when, boost::shared_ptr<MIDISceneChange> msc)
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{
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if (!msc->active()) {
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return;
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}
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uint8_t buf[4];
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size_t cnt;
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@ -121,6 +125,10 @@ MIDISceneChanger::rt_deliver (MidiBuffer& mbuf, framepos_t when, boost::shared_p
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void
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MIDISceneChanger::non_rt_deliver (boost::shared_ptr<MIDISceneChange> msc)
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{
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if (!msc->active()) {
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return;
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}
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uint8_t buf[4];
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size_t cnt;
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boost::shared_ptr<AsyncMIDIPort> aport = boost::dynamic_pointer_cast<AsyncMIDIPort>(output_port);
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@ -41,6 +41,7 @@ SceneChange::factory (const XMLNode& node, int version)
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SceneChange::SceneChange ()
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: _color (out_of_bound_color)
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, _active (true)
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{
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}
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@ -56,3 +57,12 @@ SceneChange::color() const
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{
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return _color;
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}
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void
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SceneChange::set_active (bool yn)
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{
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if (_active != yn) {
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_active = yn;
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ActiveChanged (); /* EMIT SIGNAL */
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}
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}
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