new base class for automation lines
This commit is contained in:
parent
fa993ec9f4
commit
15258b9aa4
1522
gtk2_ardour/automation_line_base.cc
Normal file
1522
gtk2_ardour/automation_line_base.cc
Normal file
File diff suppressed because it is too large
Load Diff
261
gtk2_ardour/automation_line_base.h
Normal file
261
gtk2_ardour/automation_line_base.h
Normal file
@ -0,0 +1,261 @@
|
||||
/*
|
||||
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
|
||||
* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
|
||||
* Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
|
||||
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
|
||||
* Copyright (C) 2006 Hans Fugal <hans@fugal.net>
|
||||
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
|
||||
* Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
|
||||
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*/
|
||||
|
||||
#ifndef __ardour_automation_line_base_h__
|
||||
#define __ardour_automation_line_base_h__
|
||||
|
||||
#include <vector>
|
||||
#include <list>
|
||||
#include <string>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <sigc++/signal.h>
|
||||
|
||||
#include "pbd/undo.h"
|
||||
#include "pbd/statefuldestructible.h"
|
||||
#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/container.h"
|
||||
#include "canvas/poly_line.h"
|
||||
|
||||
namespace ArdourCanvas {
|
||||
class Rectangle;
|
||||
}
|
||||
|
||||
class AutomationLine;
|
||||
class ControlPoint;
|
||||
class PointSelection;
|
||||
class TimeAxisView;
|
||||
class AutomationTimeAxisView;
|
||||
class Selectable;
|
||||
class Selection;
|
||||
class EditingContext;
|
||||
|
||||
/** A GUI representation of an ARDOUR::AutomationList */
|
||||
class AutomationLineBase : public sigc::trackable, public PBD::StatefulDestructible
|
||||
{
|
||||
public:
|
||||
enum VisibleAspects {
|
||||
Line = 0x1,
|
||||
ControlPoints = 0x2,
|
||||
SelectedControlPoints = 0x4
|
||||
};
|
||||
|
||||
AutomationLineBase (const std::string& name,
|
||||
EditingContext& ec,
|
||||
ArdourCanvas::Item& parent,
|
||||
ArdourCanvas::Rectangle* drag_base,
|
||||
std::shared_ptr<ARDOUR::AutomationList> al,
|
||||
const ARDOUR::ParameterDescriptor& desc);
|
||||
|
||||
virtual ~AutomationLineBase ();
|
||||
|
||||
virtual Temporal::timepos_t get_origin () const;
|
||||
|
||||
ArdourCanvas::Rectangle* drag_base() const { return _drag_base; }
|
||||
|
||||
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 (Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, std::list<Selectable*>&);
|
||||
void get_inverted_selectables (Selection&, std::list<Selectable*>& results);
|
||||
|
||||
virtual void remove_point (ControlPoint&);
|
||||
bool control_points_adjacent (double xval, uint32_t& before, uint32_t& after);
|
||||
|
||||
/* dragging API */
|
||||
virtual void start_drag_single (ControlPoint*, double, float);
|
||||
virtual void start_drag_line (uint32_t, uint32_t, float);
|
||||
virtual void start_drag_multiple (std::list<ControlPoint*>, float, XMLNode *);
|
||||
virtual std::pair<float, float> drag_motion (Temporal::timecnt_t const &, float, bool, bool with_push, uint32_t& final_index);
|
||||
virtual void end_drag (bool with_push, uint32_t final_index);
|
||||
virtual void end_draw_merge () {}
|
||||
|
||||
ControlPoint* nth (uint32_t);
|
||||
ControlPoint const * nth (uint32_t) const;
|
||||
uint32_t npoints() const { return control_points.size(); }
|
||||
|
||||
std::string name() const { return _name; }
|
||||
bool visible() const { return _visible != VisibleAspects(0); }
|
||||
guint32 height() const { return _height; }
|
||||
|
||||
void set_line_color (std::string color, std::string mod = "");
|
||||
uint32_t get_line_color() const;
|
||||
|
||||
void set_visibility (VisibleAspects);
|
||||
void add_visibility (VisibleAspects);
|
||||
void remove_visibility (VisibleAspects);
|
||||
|
||||
void hide ();
|
||||
void set_height (guint32);
|
||||
|
||||
bool get_uses_gain_mapping () const;
|
||||
void tempo_map_changed ();
|
||||
|
||||
ArdourCanvas::Container& canvas_group() const { return *group; }
|
||||
ArdourCanvas::Item& parent_group() const { return _parent_group; }
|
||||
ArdourCanvas::Item& grab_item() const { return *line; }
|
||||
|
||||
virtual std::string get_verbose_cursor_string (double) const;
|
||||
std::string get_verbose_cursor_relative_string (double, double) const;
|
||||
std::string fraction_to_string (double) const;
|
||||
std::string delta_to_string (double) const;
|
||||
double string_to_fraction (std::string const &) const;
|
||||
|
||||
void view_to_model_coord_y (double &) const;
|
||||
|
||||
double model_to_view_coord_y (double) const;
|
||||
Temporal::timecnt_t model_to_view_coord_x (Temporal::timepos_t const &) const;
|
||||
|
||||
double compute_delta (double from, double to) const;
|
||||
void apply_delta (double& val, double delta) const;
|
||||
|
||||
void set_list(std::shared_ptr<ARDOUR::AutomationList> list);
|
||||
std::shared_ptr<ARDOUR::AutomationList> the_list() const { return alist; }
|
||||
|
||||
void track_entered();
|
||||
void track_exited();
|
||||
|
||||
bool is_last_point (ControlPoint &);
|
||||
bool is_first_point (ControlPoint &);
|
||||
|
||||
XMLNode& get_state () const;
|
||||
int set_state (const XMLNode&, int version);
|
||||
void set_colors();
|
||||
|
||||
void modify_points_y (std::vector<ControlPoint*> const&, double);
|
||||
|
||||
virtual MementoCommandBinder<ARDOUR::AutomationList>* memento_command_binder ();
|
||||
|
||||
std::pair<Temporal::timepos_t, Temporal::timepos_t> get_point_x_range () const;
|
||||
|
||||
void set_maximum_time (Temporal::timepos_t const &);
|
||||
Temporal::timepos_t maximum_time () const {
|
||||
return _maximum_time;
|
||||
}
|
||||
|
||||
void set_offset (Temporal::timepos_t const &);
|
||||
Temporal::timepos_t offset () { return _offset; }
|
||||
void set_width (Temporal::timecnt_t const &);
|
||||
|
||||
Temporal::timepos_t session_position (Temporal::timepos_t const &) const;
|
||||
void dump (std::ostream&) const;
|
||||
|
||||
double dt_to_dx (Temporal::timepos_t const &, Temporal::timecnt_t const &);
|
||||
|
||||
protected:
|
||||
|
||||
std::string _name;
|
||||
guint32 _height;
|
||||
std::string _line_color;
|
||||
std::string _line_color_mod;
|
||||
uint32_t _view_index_offset;
|
||||
std::shared_ptr<ARDOUR::AutomationList> alist;
|
||||
|
||||
VisibleAspects _visible;
|
||||
|
||||
bool terminal_points_can_slide;
|
||||
bool update_pending;
|
||||
bool have_reset_timeout;
|
||||
bool no_draw;
|
||||
bool _is_boolean;
|
||||
/** true if we did a push at any point during the current drag */
|
||||
bool did_push;
|
||||
|
||||
EditingContext& editing_context;
|
||||
ArdourCanvas::Item& _parent_group;
|
||||
ArdourCanvas::Rectangle* _drag_base;
|
||||
ArdourCanvas::Container* group;
|
||||
ArdourCanvas::PolyLine* line; /* line */
|
||||
ArdourCanvas::Points line_points; /* coordinates for canvas line */
|
||||
std::vector<ControlPoint*> control_points; /* visible control points */
|
||||
|
||||
class ContiguousControlPoints : public std::list<ControlPoint*> {
|
||||
public:
|
||||
ContiguousControlPoints (AutomationLineBase& al);
|
||||
Temporal::timecnt_t clamp_dt (Temporal::timecnt_t const & dx, Temporal::timepos_t const & region_limit);
|
||||
void move (Temporal::timecnt_t const &, double dvalue);
|
||||
void compute_x_bounds ();
|
||||
private:
|
||||
AutomationLineBase& line;
|
||||
Temporal::timepos_t before_x;
|
||||
Temporal::timepos_t after_x;
|
||||
};
|
||||
|
||||
friend class ContiguousControlPoints;
|
||||
|
||||
typedef std::shared_ptr<ContiguousControlPoints> CCP;
|
||||
std::vector<CCP> contiguous_points;
|
||||
|
||||
bool sync_model_with_view_point (ControlPoint&);
|
||||
bool sync_model_with_view_points (std::list<ControlPoint*>);
|
||||
void start_drag_common (double, float);
|
||||
|
||||
void reset_callback (const Evoral::ControlList&);
|
||||
void list_changed ();
|
||||
|
||||
virtual bool event_handler (GdkEvent*) = 0;
|
||||
|
||||
private:
|
||||
std::list<ControlPoint*> _drag_points; ///< points we are dragging
|
||||
std::list<ControlPoint*> _push_points; ///< additional points we are dragging if "push" is enabled
|
||||
bool _drag_had_movement; ///< true if the drag has seen movement, otherwise false
|
||||
double _last_drag_fraction; ///< last y position of the drag, as a fraction
|
||||
/** offset from the start of the automation list to the start of the line, so that
|
||||
* a +ve offset means that the 0 on the line is at _offset in the list
|
||||
*/
|
||||
Temporal::timepos_t _offset;
|
||||
|
||||
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 ();
|
||||
void connect_to_list ();
|
||||
void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle);
|
||||
|
||||
PBD::ScopedConnectionList _list_connections;
|
||||
|
||||
/** maximum time that a point on this line can be at, relative to the position of its region or start of its track */
|
||||
Temporal::timepos_t _maximum_time;
|
||||
|
||||
bool _fill;
|
||||
|
||||
const ARDOUR::ParameterDescriptor _desc;
|
||||
|
||||
friend class AudioRegionGainLine;
|
||||
friend class RegionFxLine;
|
||||
};
|
||||
|
||||
#endif /* __ardour_automation_line_base_h__ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user