Paul Davis
a0663fbd27
git-svn-id: svn://localhost/trunk/ardour2@48 d708f5d6-7413-0410-9779-e7cbd77b26cf
116 lines
2.8 KiB
C++
116 lines
2.8 KiB
C++
/*
|
|
Copyright (C) 2002 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.
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#ifndef __ardour_panner_2d_h__
|
|
#define __ardour_panner_2d_h__
|
|
|
|
#include <sys/types.h>
|
|
#include <map>
|
|
#include <string>
|
|
#include <gtkmm.h>
|
|
|
|
using std::map;
|
|
using std::string;
|
|
|
|
namespace ARDOUR {
|
|
class Panner;
|
|
}
|
|
|
|
class Panner2d : public Gtk::DrawingArea
|
|
{
|
|
public:
|
|
Panner2d (ARDOUR::Panner&, int32_t width, int32_t height);
|
|
~Panner2d ();
|
|
|
|
int puck_position (int which_puck, float& x, float& y);
|
|
int target_position (int which_target, float& x, float& y);
|
|
|
|
void allow_x_motion(bool);
|
|
void allow_y_motion(bool);
|
|
void allow_target_motion (bool);
|
|
|
|
void hide_puck (int which);
|
|
void show_puck (int which);
|
|
int add_target (float x, float y);
|
|
int add_puck (const char* text, float x, float y);
|
|
void hide_target (int);
|
|
void show_target (int);
|
|
void remove_target (int);
|
|
void drop_targets ();
|
|
void drop_pucks ();
|
|
void move_target (int, float x, float y);
|
|
void move_puck (int, float x, float y);
|
|
void reset (uint32_t n_inputs);
|
|
|
|
sigc::signal<void,int> PuckMoved;
|
|
sigc::signal<void,int> TargetMoved;
|
|
|
|
protected:
|
|
bool on_expose_event (GdkEventExpose *);
|
|
bool on_button_press_event (GdkEventButton *);
|
|
bool on_button_release_event (GdkEventButton *);
|
|
bool on_motion_notify_event (GdkEventMotion *);
|
|
void on_size_allocate (Gtk::Allocation alloc);
|
|
|
|
private:
|
|
struct Target {
|
|
float x;
|
|
float y;
|
|
bool visible;
|
|
char* text;
|
|
size_t textlen;
|
|
|
|
Target (float xa, float ya, const char* txt = 0);
|
|
~Target ();
|
|
};
|
|
|
|
ARDOUR::Panner& panner;
|
|
Gtk::Menu* context_menu;
|
|
Gtk::CheckMenuItem* bypass_menu_item;
|
|
|
|
typedef std::map<int,Target *> Targets;
|
|
Targets targets;
|
|
Targets pucks;
|
|
|
|
Target *drag_target;
|
|
int drag_index;
|
|
bool drag_is_puck;
|
|
bool allow_x;
|
|
bool allow_y;
|
|
bool allow_target;
|
|
int width;
|
|
int height;
|
|
|
|
bool bypassflag;
|
|
|
|
gint compute_x (float);
|
|
gint compute_y (float);
|
|
|
|
Target *find_closest_object (gdouble x, gdouble y, int& which, bool& is_puck) const;
|
|
|
|
gint handle_motion (gint, gint, GdkModifierType);
|
|
|
|
void toggle_bypass ();
|
|
void show_context_menu ();
|
|
void handle_state_change ();
|
|
};
|
|
|
|
#endif /* __ardour_panner_2d_h__ */
|