13
0
livetrax/gtk2_ardour/piano_roll_header.h
David Robillard e0aaed6d65 *** NEW CODING POLICY ***
All #include statements that include a header that is a part of a library
bundled with ardour MUST use quotes, not angle brackets.

Do this:

#include "ardour/types.h"

NOT this:

#include <ardour/types.h>

Rationale:

This is best practice in general, to ensure we include the local version
and not the system version.  That quotes mean "local" (in some sense)
and angle brackets mean "system" (in some sense) is a ubiquitous
convention and IIRC right in the C spec somewhere.

More pragmatically, this is required by (my) waf (stuff) for dependencies
to work correctly.  That is:

!!! FAILURE TO DO THIS CAN RESULT IN BROKEN BUILDS !!!

Failure to comply is punishable by death by torture. :)

P.S. It's not that dramatic in all cases, but this (in combination with some
GCC flags specific to the include type) is the best way I have found to be
absolutely 100% positive the local ones are being used (and we definitely
want to be absolutely 100% positive on that one).


git-svn-id: svn://localhost/ardour2/branches/3.0@4655 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-02-25 18:26:51 +00:00

106 lines
2.5 KiB
C++

/*
Copyright (C) 2008 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_piano_roll_header_h__
#define __ardour_piano_roll_header_h__
#include "ardour/types.h"
#include <gtkmm/drawingarea.h>
namespace ARDOUR {
class MidiTrack;
}
class MidiTimeAxisView;
class MidiStreamView;
class PianoRollHeader : public Gtk::DrawingArea {
public:
PianoRollHeader(MidiStreamView&);
bool on_expose_event (GdkEventExpose*);
bool on_motion_notify_event (GdkEventMotion*);
bool on_button_press_event (GdkEventButton*);
bool on_button_release_event (GdkEventButton*);
bool on_scroll_event (GdkEventScroll*);
bool on_enter_notify_event (GdkEventCrossing*);
bool on_leave_notify_event (GdkEventCrossing*);
void on_size_request(Gtk::Requisition*);
void on_size_allocate(Gtk::Allocation& a);
void note_range_changed();
struct Color {
Color();
Color(double _r, double _g, double _b);
inline void set(const Color& c);
double r;
double g;
double b;
};
private:
static Color white;
static Color white_highlight;
static Color white_shade_light;
static Color white_shade_dark;
static Color black;
static Color black_highlight;
static Color black_shade_light;
static Color black_shade_dark;
PianoRollHeader(const PianoRollHeader&);
enum ItemType {
BLACK_SEPARATOR,
BLACK_MIDDLE_SEPARATOR,
BLACK,
WHITE_SEPARATOR,
WHITE_RECT,
WHITE_CF,
WHITE_EB,
WHITE_DGA
};
void invalidate_note_range(int lowest, int highest);
void get_path(ItemType, int note, double x[], double y[]);
void send_note_on(uint8_t note);
void send_note_off(uint8_t note);
MidiStreamView& _view;
uint8_t _event[3];
Cairo::RefPtr<Cairo::Context> cc;
bool _active_notes[128];
uint8_t _highlighted_note;
uint8_t _clicked_note;
double _grab_y;
bool _dragging;
double _note_height;
double _black_note_width;
};
#endif /* __ardour_piano_roll_header_h__ */