gtk2_ardour/speaker_dialog.h

   1 /*
   2     Copyright (C) 2011 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #ifndef __ardour_gtk_speaker_dialog_h__
  21 #define __ardour_gtk_speaker_dialog_h__
  22
  23 #include <gtkmm/drawingarea.h>
  24 #include <gtkmm/spinbutton.h>
  25 #include <gtkmm/box.h>
  26 #include <gtkmm/adjustment.h>
  27 #include <gtkmm/aspectframe.h>
  28
  29 #include "ardour/speakers.h"
  30
  31 #include "ardour_dialog.h"
  32
  33 class SpeakerDialog  : public ArdourDialog
  34 {
  35   public:
  36     SpeakerDialog ();
  37
  38     ARDOUR::Speakers get_speakers() const;
  39     void set_speakers (boost::shared_ptr<ARDOUR::Speakers>);
  40
  41   private:
  42     ARDOUR::Speakers speakers;
  43     Gtk::HBox        hbox;
  44     Gtk::VBox        side_vbox;
  45     Gtk::AspectFrame aspect_frame;
  46     Gtk::DrawingArea darea;
  47     Gtk::Adjustment  azimuth_adjustment;
  48     Gtk::SpinButton  azimuth_spinner;
  49     Gtk::Button      add_speaker_button;
  50     Gtk::Button      use_system_button;
  51     int32_t          selected_speaker;
  52     int              width;
  53     int              height;
  54     int              drag_x;
  55     int              drag_y;
  56     int              drag_index;
  57
  58     bool darea_expose_event (GdkEventExpose*);
  59     void darea_size_allocate (Gtk::Allocation& alloc);
  60     bool darea_motion_notify_event (GdkEventMotion *ev);
  61     bool handle_motion (gint evx, gint evy, GdkModifierType state);
  62     bool darea_button_press_event (GdkEventButton *ev);
  63     bool darea_button_release_event (GdkEventButton *ev);
  64
  65     void clamp_to_circle (double& x, double& y);
  66     void gtk_to_cart (PBD::CartesianVector& c) const;
  67     void cart_to_gtk (PBD::CartesianVector& c) const;
  68     int find_closest_object (gdouble x, gdouble y);
  69 };
  70
  71 #endif /* __ardour_gtk_speaker_dialog_h__ */