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livetrax/gtk2_ardour/cue_editor.h
Paul Davis c4534cc9c4 undo history for MidiCueEditor
redo not operational yet for some unknown reason
2024-10-17 07:44:31 -06:00

116 lines
4.5 KiB
C++

/*
* Copyright (C) 2023 Paul Davis <paul@linuxaudiosystems.com>
*
* 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 __gtk_ardour_cue_editor_h__
#define __gtk_ardour_cue_editor_h__
#include "pbd/history_owner.h"
#include "editing.h"
#include "editing_context.h"
class CueEditor : public EditingContext, public PBD::HistoryOwner
{
public:
CueEditor (std::string const & name);
~CueEditor ();
void select_all_within (Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, TrackViewList const &, Selection::Operation, bool);
void get_regionviews_by_id (PBD::ID const id, RegionSelection & regions) const;
StripableTimeAxisView* get_stripable_time_axis_by_id (const PBD::ID& id) const;
TrackViewList axis_views_from_routes (std::shared_ptr<ARDOUR::RouteList>) const;
AxisView* axis_view_by_stripable (std::shared_ptr<ARDOUR::Stripable>) const { return nullptr; }
AxisView* axis_view_by_control (std::shared_ptr<ARDOUR::AutomationControl>) const { return nullptr; }
ARDOUR::Location* find_location_from_marker (ArdourMarker*, bool&) const;
ArdourMarker* find_marker_from_location_id (PBD::ID const&, bool) const;
TempoMarker* find_marker_for_tempo (Temporal::TempoPoint const &);
MeterMarker* find_marker_for_meter (Temporal::MeterPoint const &);
void maybe_autoscroll (bool, bool, bool from_headers);
void stop_canvas_autoscroll ();
bool autoscroll_active() const;
void redisplay_grid (bool immediate_redraw);
Temporal::timecnt_t get_nudge_distance (Temporal::timepos_t const & pos, Temporal::timecnt_t& next) const;
void instant_save();
/** Get the topmost enter context for the given item type.
*
* This is used to change the cursor associated with a given enter context,
* which may not be on the top of the stack.
*/
EnterContext* get_enter_context(ItemType type);
void begin_selection_op_history ();
void begin_reversible_selection_op (std::string cmd_name);
void commit_reversible_selection_op ();
void abort_reversible_selection_op ();
void undo_selection_op ();
void redo_selection_op ();
PBD::HistoryOwner& history() { return *this; }
void add_command (PBD::Command * cmd) { HistoryOwner::add_command (cmd); }
void begin_reversible_command (std::string cmd_name) { HistoryOwner::begin_reversible_command (cmd_name); }
void begin_reversible_command (GQuark gq) { HistoryOwner::begin_reversible_command (gq); }
void abort_reversible_command () { HistoryOwner::abort_reversible_command (); }
void commit_reversible_command () { HistoryOwner::commit_reversible_command (); }
double get_y_origin () const;
void set_zoom_focus (Editing::ZoomFocus);
Editing::ZoomFocus get_zoom_focus () const;
samplecnt_t get_current_zoom () const;
void set_samples_per_pixel (samplecnt_t);
void reposition_and_zoom (samplepos_t, double);
void set_mouse_mode (Editing::MouseMode, bool force = false);
/** Step the mouse mode onto the next or previous one.
* @param next true to move to the next, otherwise move to the previous
*/
void step_mouse_mode (bool next);
/** @return The current mouse mode (gain, object, range, timefx etc.)
* (defined in editing_syms.h)
*/
Editing::MouseMode current_mouse_mode () const;
/** cue editors are *always* used for internal editing */
bool internal_editing() const { return true; }
Gdk::Cursor* get_canvas_cursor () const;
MouseCursors const* cursors () const {
return _cursors;
}
void set_snapped_cursor_position (Temporal::timepos_t const & pos);
std::vector<MidiRegionView*> filter_to_unique_midi_region_views (RegionSelection const & ms) const;
std::shared_ptr<Temporal::TempoMap const> start_local_tempo_map (std::shared_ptr<Temporal::TempoMap>);
void end_local_tempo_map (std::shared_ptr<Temporal::TempoMap const>);
protected:
void reset_x_origin_to_follow_playhead ();
void do_undo (uint32_t n);
void do_redo (uint32_t n);
};
#endif /* __gtk_ardour_cue_editor_h__ */