Speed up AFL/PFL changes for large sessions

[ardour.git] / gtk2_ardour / automation_line.h

diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h
index 3583ecdd719dba93eb54c94316425223f43357a9..a6df048354d0842a5f5b594ead4e58beee8e4d81 100644 (file)
--- a/gtk2_ardour/automation_line.h
+++ b/gtk2_ardour/automation_line.h
@@ -34,10 +34,11 @@
 #include "pbd/memento_command.h"
 
 #include "ardour/automation_list.h"
+#include "ardour/parameter_descriptor.h"
 #include "ardour/types.h"
 
 #include "canvas/types.h"
-#include "canvas/group.h"
+#include "canvas/container.h"
 #include "canvas/poly_line.h"
 
 class AutomationLine;
@@ -47,6 +48,7 @@ class TimeAxisView;
 class AutomationTimeAxisView;
 class Selectable;
 class Selection;
+class PublicEditor;
 
 
 /** A GUI representation of an ARDOUR::AutomationList */
@@ -58,15 +60,20 @@ public:
                ControlPoints = 0x2,
                SelectedControlPoints = 0x4
        };
-       
-       AutomationLine (const std::string& name, TimeAxisView&, ArdourCanvas::Group&,
-                       boost::shared_ptr<ARDOUR::AutomationList>,
+
+       AutomationLine (const std::string&                                 name,
+                       TimeAxisView&                                      tv,
+                       ArdourCanvas::Item&                                parent,
+                       boost::shared_ptr<ARDOUR::AutomationList>          al,
+                       const ARDOUR::ParameterDescriptor&                 desc,
                        Evoral::TimeConverter<double, ARDOUR::framepos_t>* converter = 0);
+
        virtual ~AutomationLine ();
 
        void queue_reset ();
        void reset ();
        void clear ();
+       void set_fill (bool f) { _fill = f; } // owner needs to call set_height
 
        void set_selected_points (PointSelection const &);
        void get_selectables (ARDOUR::framepos_t, ARDOUR::framepos_t, double, double, std::list<Selectable*>&);
@@ -104,7 +111,7 @@ public:
 
        TimeAxisView& trackview;
 
-       ArdourCanvas::Group& canvas_group() const { return *group; }
+       ArdourCanvas::Container& canvas_group() const { return *group; }
        ArdourCanvas::Item&  parent_group() const { return _parent_group; }
        ArdourCanvas::Item&  grab_item() const { return *line; }
 
@@ -116,6 +123,7 @@ public:
        void   view_to_model_coord (double& x, double& y) const;
        void   view_to_model_coord_y (double &) const;
        void   model_to_view_coord (double& x, double& y) const;
+       void   model_to_view_coord_y (double &) const;
 
        void set_list(boost::shared_ptr<ARDOUR::AutomationList> list);
        boost::shared_ptr<ARDOUR::AutomationList> the_list() const { return alist; }
@@ -146,6 +154,7 @@ public:
        }
 
        void set_offset (ARDOUR::framecnt_t);
+       ARDOUR::framecnt_t offset () { return _offset; }
        void set_width (ARDOUR::framecnt_t);
 
        framepos_t session_position (ARDOUR::AutomationList::const_iterator) const;
@@ -162,7 +171,7 @@ protected:
        bool _our_time_converter;
 
        VisibleAspects _visible;
- 
+
        bool    _uses_gain_mapping;
        bool    terminal_points_can_slide;
        bool    update_pending;
@@ -172,8 +181,8 @@ protected:
        /** true if we did a push at any point during the current drag */
        bool    did_push;
 
-       ArdourCanvas::Group&        _parent_group;
-       ArdourCanvas::Group*        group;
+       ArdourCanvas::Item&        _parent_group;
+       ArdourCanvas::Container*       group;
        ArdourCanvas::PolyLine*     line; /* line */
        ArdourCanvas::Points        line_points; /* coordinates for canvas line */
        std::vector<ControlPoint*>  control_points; /* visible control points */
@@ -183,7 +192,7 @@ public:
                ContiguousControlPoints (AutomationLine& al);
                double clamp_dx (double dx);
                void move (double dx, double dy);
-               void compute_x_bounds ();
+               void compute_x_bounds (PublicEditor& e);
 private:
                AutomationLine& line;
                double before_x;
@@ -195,12 +204,10 @@ private:
        typedef boost::shared_ptr<ContiguousControlPoints> CCP;
        std::vector<CCP> contiguous_points;
 
-       void sync_model_with_view_point (ControlPoint&);
-       void sync_model_with_view_points (std::list<ControlPoint*>);
+       bool sync_model_with_view_point (ControlPoint&);
+       bool sync_model_with_view_points (std::list<ControlPoint*>);
        void start_drag_common (double, float);
 
-       virtual void change_model (ARDOUR::AutomationList::iterator, double x, double y);
-
        void reset_callback (const Evoral::ControlList&);
        void list_changed ();
 
@@ -218,7 +225,8 @@ private:
         */
        ARDOUR::framecnt_t _offset;
 
-       void show ();
+       bool is_stepped() const;
+       void update_visibility ();
        void reset_line_coords (ControlPoint&);
        void add_visible_control_point (uint32_t, uint32_t, double, double, ARDOUR::AutomationList::iterator, uint32_t);
        double control_point_box_size ();
@@ -230,6 +238,10 @@ private:
        /** maximum time that a point on this line can be at, relative to the position of its region or start of its track */
        ARDOUR::framecnt_t _maximum_time;
 
+       bool _fill;
+
+       const ARDOUR::ParameterDescriptor _desc;
+
        friend class AudioRegionGainLine;
 };