From b61ba977ddfe7754614b20e7dd7214ca22bc577c Mon Sep 17 00:00:00 2001
From: Valeriy Kamyshniy <vkamyshniy@wavesglobal.com>
Date: Tue, 27 May 2014 21:46:17 -0400
Subject: [PATCH] [P4/git history rebuild] add header for new tracks control
 panel (logic implemenation)

---
 gtk2_ardour/tracks_control_panel.logic.h | 86 ++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 gtk2_ardour/tracks_control_panel.logic.h

diff --git a/gtk2_ardour/tracks_control_panel.logic.h b/gtk2_ardour/tracks_control_panel.logic.h
new file mode 100644
index 0000000000..1434f239ba
--- /dev/null
+++ b/gtk2_ardour/tracks_control_panel.logic.h
@@ -0,0 +1,86 @@
+
+// class TracksControlPanel : public WavesDialog {
+  public:
+	void set_desired_sample_rate (uint32_t sr);
+	XMLNode& get_state ();
+	
+	void update_current_buffer_size (uint32_t new_buffer_size);
+    void update_device_list ();
+    void switch_to_device(const std::string& device_name);
+
+  private:
+// data types:
+    struct State {
+	std::string backend;
+	std::string driver;
+	std::string device;
+	float sample_rate;
+	uint32_t buffer_size;
+	uint32_t input_latency;
+	uint32_t output_latency;
+	uint32_t input_channels;
+	uint32_t output_channels;
+	bool active;
+	std::string midi_option;
+
+	State() 
+		: input_latency (0)
+		, output_latency (0)
+		, input_channels (0)
+		, output_channels (0)
+		, active (false) {}
+
+    };
+    typedef std::list<State> StateList;
+
+// attributes
+    uint32_t _desired_sample_rate;
+    bool  _have_control;
+
+	// this flag is set for emidiate return during combo-box change callbacks
+	// when we don need to process current combo-box change
+	uint32_t _ignore_changes;
+    std::string _current_device;
+
+	StateList states;
+
+//	Sync stuff
+	PBD::ScopedConnectionList update_connections;
+    PBD::ScopedConnection running_connection;
+    PBD::ScopedConnection stopped_connection;
+
+// methods
+	virtual void init();
+	void on_audio_settings();
+	void on_midi_settings();
+	void on_control_panel();
+	void on_ok();
+	void on_cancel();
+	void on_apply();
+	void engine_changed ();
+	void device_changed ();
+	void buffer_size_changed();
+	void sample_rate_changed();
+    void engine_running ();
+    void engine_stopped ();
+
+	void populate_engine_combo();
+	void populate_device_combo();
+	void populate_sample_rate_combo();
+	void populate_buffer_size_combo();
+
+	std::string bufsize_as_string (uint32_t sz);
+    void set_state (const XMLNode&);
+    int push_state_to_backend (bool start);
+
+	float get_rate() const;
+	std::string get_device_name() const { return device_combo.get_active_text (); };
+	uint32_t get_buffer_size() const;
+	uint32_t get_input_channels() const { return 0; };
+    uint32_t get_output_channels() const { return 0; };
+    uint32_t get_input_latency() const { return 0; };
+    uint32_t get_output_latency() const { return 0; };
+
+	void show_buffer_duration ();
+//};
+