13
0
livetrax/libs/surfaces/push2/menu.h
2016-09-27 14:59:31 -05:00

76 lines
1.8 KiB
C++

/*
Copyright (C) 2016 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_push2_menu_h__
#define __ardour_push2_menu_h__
namespace Cairo {
class Context;
class Region;
}
#include <pangomm/layout.h>
#include "pbd/signals.h"
#include "canvas/container.h"
namespace ArdourCanvas {
class Text;
class Rectangle;
}
namespace ArdourSurface {
class Push2Menu : public ArdourCanvas::Container
{
public:
Push2Menu (ArdourCanvas::Item* parent);
void render (ArdourCanvas::Rect const& area, Cairo::RefPtr<Cairo::Context> context) const;
void fill_column (int col, std::vector<std::string>);
void set_active (int col, int index);
void step_active (int col, int dir);
int get_active (int col);
PBD::Signal0<void> ActiveChanged;
PBD::Signal0<void> Selected;
private:
struct Column {
std::vector<std::string> text;
ArdourCanvas::Rectangle* active_bg;
ArdourCanvas::Text* lines;
int top;
int active;
};
Column columns[8];
void scroll (int col, int dir);
void set_text (int col, int top);
int nrows;
mutable double baseline;
};
} // namespace
#endif /* __ardour_push2_menu_h__ */