mirror of
https://github.com/Ardour/ardour.git
synced 2025-12-06 14:54:56 +01:00
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2008-2009 David Robillard <d@drobilla.net>
|
|
* Copyright (C) 2010-2012 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "canvas/rectangle.h"
|
|
|
|
#include "prh_base.h"
|
|
|
|
namespace ArdourCanvas {
|
|
|
|
class PianoRollHeader : public ArdourCanvas::Rectangle, public PianoRollHeaderBase {
|
|
public:
|
|
PianoRollHeader (ArdourCanvas::Item* parent, MidiViewBackground&);
|
|
|
|
void size_request (double& w, double& h) const;
|
|
void resize ();
|
|
void redraw ();
|
|
void redraw (double x, double y, double w, double h);
|
|
double height() const;
|
|
double width() const;
|
|
double event_y_to_y (double evy) const;
|
|
void draw_transform (double& x, double& y) const;
|
|
void _queue_resize () { queue_resize(); }
|
|
void do_grab() { ArdourCanvas::Rectangle::grab(); }
|
|
void do_ungrab() { ArdourCanvas::Rectangle::ungrab(); }
|
|
Glib::RefPtr<Gdk::Window> cursor_window();
|
|
std::shared_ptr<ARDOUR::MidiTrack> midi_track();
|
|
|
|
void render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
|
|
|
|
|
|
private:
|
|
PBD::ScopedConnection height_connection;
|
|
bool event_handler (GdkEvent*);
|
|
};
|
|
|
|
}
|
|
|