2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_panner_2d_h__
21 #define __ardour_panner_2d_h__
23 #include <sys/types.h>
27 #include <glibmm/refptr.h>
28 #include <gtkmm/drawingarea.h>
29 #include <gtkmm/window.h>
30 #include <gtkmm/box.h>
31 #include <gtkmm/button.h>
32 #include <gtkmm/spinbutton.h>
33 #include <gtkmm/adjustment.h>
50 class Panner2d : public Gtk::DrawingArea
53 Panner2d (boost::shared_ptr<ARDOUR::Panner>, int32_t height);
56 void allow_x_motion(bool);
57 void allow_y_motion(bool);
58 void allow_target_motion (bool);
60 int add_target (float x, float y);
61 int add_puck (const char* text, float x, float y);
62 void move_puck (int, float x, float y);
63 void reset (uint32_t n_inputs);
65 Gtk::Adjustment& azimuth (uint32_t which);
67 boost::shared_ptr<ARDOUR::Panner> get_panner() const { return panner; }
69 sigc::signal<void,int> PuckMoved;
70 sigc::signal<void,int> TargetMoved;
73 bool on_expose_event (GdkEventExpose *);
74 bool on_button_press_event (GdkEventButton *);
75 bool on_button_release_event (GdkEventButton *);
76 bool on_motion_notify_event (GdkEventMotion *);
77 void on_size_allocate (Gtk::Allocation& alloc);
83 Gtk::Adjustment azimuth;
87 Target (float xa, float ya, const char* txt = 0);
90 void set_text (const char*);
93 boost::shared_ptr<ARDOUR::Panner> panner;
94 Glib::RefPtr<Pango::Layout> layout;
96 typedef std::vector<Target*> Targets;
113 gint compute_x (float);
114 gint compute_y (float);
116 Target *find_closest_object (gdouble x, gdouble y, int& which, bool& is_puck) const;
118 gint handle_motion (gint, gint, GdkModifierType);
120 void toggle_bypass ();
121 void handle_state_change ();
122 void handle_position_change ();
124 PBD::ScopedConnection state_connection;
125 PBD::ScopedConnection change_connection;
128 class Panner2dWindow : public Gtk::Window
131 Panner2dWindow (boost::shared_ptr<ARDOUR::Panner>, int32_t height, uint32_t inputs);
133 void reset (uint32_t n_inputs);
139 Gtk::VBox button_box;
140 Gtk::Button reset_button;
141 Gtk::ToggleButton bypass_button;
142 Gtk::ToggleButton mute_button;
143 Gtk::VBox spinner_box;
146 std::vector<Gtk::SpinButton*> spinners;
149 #endif /* __ardour_panner_2d_h__ */