gtk2_ardour/panner_ui.h

   1 /*
   2     Copyright (C) 2004 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_panner_ui_h__
  21 #define __ardour_gtk_panner_ui_h__
  22
  23 #include <vector>
  24
  25 #include <gtkmm/box.h>
  26 #include <gtkmm/adjustment.h>
  27 #include <gtkmm/viewport.h>
  28 #include <gtkmm/eventbox.h>
  29 #include <gtkmm/arrow.h>
  30 #include <gtkmm/togglebutton.h>
  31 #include <gtkmm/button.h>
  32
  33 #include <gtkmm2ext/click_box.h>
  34 #include <gtkmm2ext/slider_controller.h>
  35
  36 #include "ardour/session_handle.h"
  37
  38 #include "enums.h"
  39
  40 class Panner2d;
  41 class PannerBar;
  42 class Panner2dWindow;
  43
  44 namespace ARDOUR {
  45         class Session;
  46         class Panner;
  47         class Delivery;
  48 }
  49 namespace Gtkmm2ext {
  50         class FastMeter;
  51 }
  52
  53 namespace Gtk {
  54         class Menu;
  55         class Menuitem;
  56 }
  57
  58 class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
  59 {
  60   public:
  61         PannerUI (ARDOUR::Session*);
  62         ~PannerUI ();
  63
  64         virtual void set_panner (boost::shared_ptr<ARDOUR::Panner>);
  65
  66         void pan_changed (void *);
  67
  68         void update_pan_sensitive ();
  69         void update_gain_sensitive ();
  70
  71         void set_width (Width);
  72         void setup_pan ();
  73
  74         void effective_pan_display ();
  75
  76         void set_meter_strip_name (std::string name);
  77         boost::shared_ptr<PBD::Controllable> get_controllable();
  78
  79         void set_mono (bool);
  80
  81   private:
  82         friend class MixerStrip;
  83
  84         boost::shared_ptr<ARDOUR::Panner> _panner;
  85         PBD::ScopedConnectionList connections;
  86         PBD::ScopedConnectionList _pan_control_connections;
  87
  88         bool ignore_toggle;
  89         bool in_pan_update;
  90         int _current_nouts;
  91         int _current_npans;
  92
  93         static const int pan_bar_height;
  94
  95         Panner2d*       twod_panner; ///< 2D panner, or 0
  96         Panner2dWindow* big_window;
  97
  98         Gtk::VBox           pan_bar_packer;
  99         Gtk::Adjustment     hAdjustment;
 100         Gtk::Adjustment     vAdjustment;
 101         Gtk::Viewport       panning_viewport;
 102         Gtk::EventBox       panning_up;
 103         Gtk::Arrow          panning_up_arrow;
 104         Gtk::EventBox       panning_down;
 105         Gtk::Arrow          panning_down_arrow;
 106         Gtk::VBox           pan_vbox;
 107         Width              _width;
 108
 109         Gtk::ToggleButton   panning_link_button;
 110         Gtk::Button         panning_link_direction_button;
 111         Gtk::HBox           panning_link_box;
 112
 113         bool panning_link_button_press (GdkEventButton*);
 114         bool panning_link_button_release (GdkEventButton*);
 115
 116         Gtk::Menu* pan_astate_menu;
 117         Gtk::Menu* pan_astyle_menu;
 118
 119         Gtk::Button pan_automation_style_button;
 120         Gtk::ToggleButton pan_automation_state_button;
 121
 122         void panning_link_direction_clicked ();
 123
 124         std::vector<Gtk::Adjustment*> pan_adjustments;
 125         std::vector<PannerBar*> pan_bars;
 126
 127         void pan_adjustment_changed (uint32_t which);
 128         void pan_value_changed (uint32_t which);
 129         void update_pan_bars (bool only_if_aplay);
 130         void update_pan_linkage ();
 131         void update_pan_state ();
 132         void build_astate_menu ();
 133         void build_astyle_menu ();
 134
 135         void panner_changed ();
 136
 137         void hide_pans ();
 138
 139         void panner_moved (int which);
 140         void panner_bypass_toggled ();
 141
 142         gint start_pan_touch (GdkEventButton*);
 143         gint end_pan_touch (GdkEventButton*);
 144
 145         bool pan_button_event (GdkEventButton*, uint32_t which);
 146
 147         void connect_to_pan_control (uint32_t);
 148
 149         Gtk::Menu* pan_menu;
 150         Gtk::CheckMenuItem* bypass_menu_item;
 151         void build_pan_menu (uint32_t which);
 152         void pan_mute (uint32_t which);
 153         void pan_reset (uint32_t);
 154         void pan_reset_all ();
 155         void pan_bypass_toggle ();
 156
 157         void pan_automation_state_changed();
 158         void pan_automation_style_changed();
 159         gint pan_automation_style_button_event (GdkEventButton *);
 160         gint pan_automation_state_button_event (GdkEventButton *);
 161         sigc::connection pan_watching;
 162
 163         std::string astate_string (ARDOUR::AutoState);
 164         std::string short_astate_string (ARDOUR::AutoState);
 165         std::string _astate_string (ARDOUR::AutoState, bool);
 166
 167         std::string astyle_string (ARDOUR::AutoStyle);
 168         std::string short_astyle_string (ARDOUR::AutoStyle);
 169         std::string _astyle_string (ARDOUR::AutoStyle, bool);
 170 };
 171
 172 #endif /* __ardour_gtk_panner_ui_h__ */
 173