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 "enums.h"
  37
  38 class Panner2d;
  39 class PannerBar;
  40
  41 namespace ARDOUR {
  42         class IO;
  43         class Session;
  44 }
  45 namespace Gtkmm2ext {
  46         class FastMeter;
  47 }
  48
  49 namespace Gtk {
  50         class Menu;
  51         class Menuitem;
  52 }
  53
  54 class PannerUI : public Gtk::HBox
  55 {
  56   public:
  57         PannerUI (ARDOUR::Session&);
  58         ~PannerUI ();
  59
  60         virtual void set_io (boost::shared_ptr<ARDOUR::IO>);
  61
  62         void pan_changed (void *);
  63
  64         void update_pan_sensitive ();
  65         void update_gain_sensitive ();
  66
  67         void set_width (Width);
  68         void setup_pan ();
  69
  70         void effective_pan_display ();
  71
  72         void set_meter_strip_name (string name);
  73         PBD::Controllable* get_controllable();
  74
  75   private:
  76         friend class MixerStrip;
  77
  78         boost::shared_ptr<ARDOUR::IO> _io;
  79         ARDOUR::Session& _session;
  80         std::vector<sigc::connection> connections;
  81
  82         bool ignore_toggle;
  83         bool in_pan_update;
  84
  85         static const int pan_bar_height;
  86
  87         Panner2d*   panner;
  88
  89         Gtk::VBox           pan_bar_packer;
  90         Gtk::Adjustment     hAdjustment;
  91         Gtk::Adjustment     vAdjustment;
  92         Gtk::Viewport       panning_viewport;
  93         Gtk::EventBox       panning_up;
  94         Gtk::Arrow          panning_up_arrow;
  95         Gtk::EventBox       panning_down;
  96         Gtk::Arrow          panning_down_arrow;
  97         Gtk::VBox           pan_vbox;
  98         Width              _width;
  99
 100         Gtk::ToggleButton   panning_link_button;
 101         Gtk::Button         panning_link_direction_button;
 102         Gtk::HBox           panning_link_box;
 103
 104         bool panning_link_button_press (GdkEventButton*);
 105         bool panning_link_button_release (GdkEventButton*);
 106
 107         Gtk::Menu* pan_astate_menu;
 108         Gtk::Menu* pan_astyle_menu;
 109
 110         Gtk::Button pan_automation_style_button;
 111         Gtk::ToggleButton pan_automation_state_button;
 112
 113         void panning_link_direction_clicked ();
 114
 115         vector<Gtk::Adjustment*> pan_adjustments;
 116         vector<PannerBar*> pan_bars;
 117
 118         void pan_adjustment_changed (uint32_t which);
 119         void pan_value_changed (uint32_t which);
 120         void pan_printer (char* buf, uint32_t, Gtk::Adjustment*);
 121         void update_pan_bars (bool only_if_aplay);
 122         void update_pan_linkage ();
 123         void update_pan_state ();
 124         void build_astate_menu ();
 125         void build_astyle_menu ();
 126
 127         void panner_changed ();
 128
 129         void hide_pans ();
 130
 131         void panner_moved (int which);
 132         void panner_bypass_toggled ();
 133
 134         gint start_pan_touch (GdkEventButton*);
 135         gint end_pan_touch (GdkEventButton*);
 136
 137         bool pan_button_event (GdkEventButton*, uint32_t which);
 138
 139         Gtk::Menu* pan_menu;
 140         Gtk::CheckMenuItem* bypass_menu_item;
 141         void build_pan_menu (uint32_t which);
 142         void pan_mute (uint32_t which);
 143         void pan_reset (uint32_t which);
 144         void pan_reset_all ();
 145         void pan_bypass_toggle ();
 146
 147         void pan_automation_state_changed();
 148         void pan_automation_style_changed();
 149         gint pan_automation_style_button_event (GdkEventButton *);
 150         gint pan_automation_state_button_event (GdkEventButton *);
 151         sigc::connection pan_watching;
 152
 153         std::string astate_string (ARDOUR::AutoState);
 154         std::string short_astate_string (ARDOUR::AutoState);
 155         std::string _astate_string (ARDOUR::AutoState, bool);
 156
 157         std::string astyle_string (ARDOUR::AutoStyle);
 158         std::string short_astyle_string (ARDOUR::AutoStyle);
 159         std::string _astyle_string (ARDOUR::AutoStyle, bool);
 160 };
 161
 162 #endif /* __ardour_gtk_panner_ui_h__ */
 163