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>
35 #include "pbd/cartesian.h"
37 #include "ardour_dialog.h"
54 class Panner2d
: public Gtk::DrawingArea
57 Panner2d (boost::shared_ptr
<ARDOUR::PannerShell
>, int32_t height
);
60 void allow_target_motion (bool);
62 int add_speaker (const PBD::AngularVector
&);
63 int add_signal (const char* text
, const PBD::AngularVector
&);
64 void move_signal (int which
, const PBD::AngularVector
&);
65 void reset (uint32_t n_inputs
);
67 boost::shared_ptr
<ARDOUR::PannerShell
> get_panner_shell() const { return panner_shell
; }
69 sigc::signal
<void,int> PuckMoved
;
70 sigc::signal
<void,int> TargetMoved
;
72 void cart_to_gtk (PBD::CartesianVector
&) const;
73 void gtk_to_cart (PBD::CartesianVector
&) const;
76 bool on_expose_event (GdkEventExpose
*);
77 bool on_button_press_event (GdkEventButton
*);
78 bool on_button_release_event (GdkEventButton
*);
79 bool on_motion_notify_event (GdkEventMotion
*);
80 bool on_scroll_event (GdkEventScroll
*);
81 void on_size_allocate (Gtk::Allocation
& alloc
);
86 PBD::AngularVector position
;
90 Target (const PBD::AngularVector
&, const char* txt
= 0);
93 void set_text (const char*);
94 void set_selected (bool yn
) {
97 bool selected() const {
105 boost::shared_ptr
<ARDOUR::PannerShell
> panner_shell
;
106 Glib::RefPtr
<Pango::Layout
> layout
;
108 typedef std::vector
<Target
*> Targets
;
116 bool allow_speaker_motion
;
126 gint
compute_x (float);
127 gint
compute_y (float);
129 Target
*find_closest_object (gdouble x
, gdouble y
, bool& is_signal
);
131 gint
handle_motion (gint
, gint
, GdkModifierType
);
133 void toggle_bypass ();
134 void handle_state_change ();
135 void handle_position_change ();
136 void label_signals ();
138 PBD::ScopedConnectionList connections
;
140 /* cartesian coordinates in GTK units ; adjust to same but on a circle of radius 1.0
141 and centered in the middle of our area
143 void clamp_to_circle (double& x
, double& y
);
146 class Panner2dWindow
: public ArdourDialog
149 Panner2dWindow (boost::shared_ptr
<ARDOUR::PannerShell
>, int32_t height
, uint32_t inputs
);
151 void reset (uint32_t n_inputs
);
157 Gtk::VBox button_box
;
158 Gtk::ToggleButton bypass_button
;
159 Gtk::VBox spinner_box
;
162 std::vector
<Gtk::SpinButton
*> spinners
;
164 void bypass_toggled ();
165 bool on_key_press_event (GdkEventKey
*);
166 bool on_key_release_event (GdkEventKey
*);
169 #endif /* __ardour_panner_2d_h__ */