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/eventbox.h>
  28 #include <gtkmm/arrow.h>
  29 #include <gtkmm/togglebutton.h>
  30 #include <gtkmm/button.h>
  31
  32 #include <gtkmm2ext/click_box.h>
  33 #include <gtkmm2ext/slider_controller.h>
  34
  35 #include "ardour/session_handle.h"
  36
  37 #include "enums.h"
  38
  39 class Panner2d;
  40 class Panner2dWindow;
  41 class StereoPanner;
  42 class MonoPanner;
  43
  44 namespace ARDOUR {
  45         class Session;
  46         class Panner;
  47         class PannerShell;
  48         class Delivery;
  49         class AutomationControl;
  50 }
  51
  52 namespace Gtkmm2ext {
  53         class FastMeter;
  54 }
  55
  56 namespace Gtk {
  57         class Menu;
  58         class Menuitem;
  59 }
  60
  61 class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
  62 {
  63   public:
  64         PannerUI (ARDOUR::Session*);
  65         ~PannerUI ();
  66
  67         virtual void set_panner (boost::shared_ptr<ARDOUR::PannerShell>, boost::shared_ptr<ARDOUR::Panner>);
  68
  69         void panshell_changed ();
  70
  71         void update_pan_sensitive ();
  72         void update_gain_sensitive ();
  73
  74         void set_width (Width);
  75         void setup_pan ();
  76
  77         void effective_pan_display ();
  78
  79         void set_meter_strip_name (std::string name);
  80         boost::shared_ptr<PBD::Controllable> get_controllable();
  81
  82         void on_size_allocate (Gtk::Allocation &);
  83
  84         static void setup_slider_pix ();
  85
  86   private:
  87         friend class MixerStrip;
  88
  89         boost::shared_ptr<ARDOUR::PannerShell> _panshell;
  90         boost::shared_ptr<ARDOUR::Panner> _panner;
  91         PBD::ScopedConnectionList connections;
  92         PBD::ScopedConnectionList _pan_control_connections;
  93
  94         bool ignore_toggle;
  95         bool in_pan_update;
  96         int _current_nouts;
  97         int _current_nins;
  98
  99         static const int pan_bar_height;
 100
 101         Panner2d*       twod_panner; ///< 2D panner, or 0
 102         Panner2dWindow* big_window;
 103
 104         Gtk::VBox           pan_bar_packer;
 105         Gtk::VBox           pan_vbox;
 106         Gtk::VBox           poswidth_box;
 107         Width              _width;
 108
 109         StereoPanner*  _stereo_panner;
 110         bool _ignore_width_change;
 111         bool _ignore_position_change;
 112         void width_adjusted ();
 113         void show_width ();
 114         void position_adjusted ();
 115         void show_position ();
 116
 117         Gtk::Menu* pan_astate_menu;
 118         Gtk::Menu* pan_astyle_menu;
 119
 120         Gtk::Button pan_automation_style_button;
 121         Gtk::ToggleButton pan_automation_state_button;
 122
 123         std::vector<MonoPanner*> pan_bars;
 124
 125         void pan_value_changed (uint32_t which);
 126         void update_pan_state ();
 127         void build_astate_menu ();
 128         void build_astyle_menu ();
 129
 130         void hide_pans ();
 131
 132         void panner_moved (int which);
 133         void panner_bypass_toggled ();
 134
 135         gint start_pan_touch (GdkEventButton*);
 136         gint end_pan_touch (GdkEventButton*);
 137
 138         bool pan_button_event (GdkEventButton*);
 139
 140         Gtk::Menu* pan_menu;
 141         Gtk::CheckMenuItem* bypass_menu_item;
 142         void build_pan_menu ();
 143         void pan_reset ();
 144         void pan_bypass_toggle ();
 145
 146         void pan_automation_state_changed();
 147         void pan_automation_style_changed();
 148         gint pan_automation_style_button_event (GdkEventButton *);
 149         gint pan_automation_state_button_event (GdkEventButton *);
 150         sigc::connection pan_watching;
 151
 152         std::string astate_string (ARDOUR::AutoState);
 153         std::string short_astate_string (ARDOUR::AutoState);
 154         std::string _astate_string (ARDOUR::AutoState, bool);
 155
 156         std::string astyle_string (ARDOUR::AutoStyle);
 157         std::string short_astyle_string (ARDOUR::AutoStyle);
 158         std::string _astyle_string (ARDOUR::AutoStyle, bool);
 159
 160         void start_touch (boost::weak_ptr<ARDOUR::AutomationControl>);
 161         void stop_touch (boost::weak_ptr<ARDOUR::AutomationControl>);
 162 };
 163
 164 #endif /* __ardour_gtk_panner_ui_h__ */
 165