gtk2_ardour/plugin_ui.h

   1 /*
   2     Copyright (C) 2000-2006 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_plugin_ui_h__
  21 #define __ardour_plugin_ui_h__
  22
  23 #include <vector>
  24 #include <map>
  25 #include <list>
  26
  27 #include <sigc++/signal.h>
  28
  29 #include <gtkmm/button.h>
  30 #include <gtkmm/box.h>
  31 #include <gtkmm/table.h>
  32 #include <gtkmm/eventbox.h>
  33 #include <gtkmm/viewport.h>
  34 #include <gtkmm/scrolledwindow.h>
  35 #include <gtkmm/label.h>
  36 #include <gtkmm/menu.h>
  37 #include <gtkmm/image.h>
  38 #include <gtkmm/adjustment.h>
  39 #include <gtkmm/togglebutton.h>
  40 #include <gtkmm/socket.h>
  41 #include <gtkmm/comboboxtext.h>
  42 #include <gtkmm/socket.h>
  43
  44 #include <ardour_dialog.h>
  45 #include <ardour/types.h>
  46
  47 namespace ARDOUR {
  48         class PluginInsert;
  49         class Plugin;
  50         class VSTPlugin;
  51         class Redirect;
  52         class AUPlugin;
  53 }
  54
  55 namespace PBD {
  56         class Controllable;
  57 }
  58
  59 namespace Gtkmm2ext {
  60         class HSliderController;
  61         class BarController;
  62         class ClickBox;
  63         class FastMeter;
  64         class PixmapButton;
  65 }
  66
  67 class PlugUIBase : public virtual sigc::trackable
  68 {
  69   public:
  70         PlugUIBase (boost::shared_ptr<ARDOUR::PluginInsert>);
  71         virtual ~PlugUIBase() {}
  72
  73         virtual gint get_preferred_height () = 0;
  74         virtual gint get_preferred_width () = 0;
  75         virtual bool start_updating(GdkEventAny*) = 0;
  76         virtual bool stop_updating(GdkEventAny*) = 0;
  77
  78         virtual void activate () {}
  79         virtual void deactivate () {}
  80
  81         virtual void update_presets ();
  82
  83   protected:
  84         boost::shared_ptr<ARDOUR::PluginInsert> insert;
  85         boost::shared_ptr<ARDOUR::Plugin> plugin;
  86         Gtk::ComboBoxText preset_combo;
  87         Gtk::Button save_button;
  88         Gtk::ToggleButton bypass_button;
  89         Gtk::EventBox focus_button;
  90
  91         Gtk::Image* focus_out_image;
  92         Gtk::Image* focus_in_image;
  93         bool no_load_preset;
  94
  95         void setting_selected();
  96         void save_plugin_setting (void);
  97         bool focus_toggled(GdkEventButton*);
  98         void bypass_toggled();
  99         void redirect_active_changed (ARDOUR::Redirect* r, void* src);
 100 };
 101
 102 class GenericPluginUI : public PlugUIBase, public Gtk::VBox
 103 {
 104   public:
 105         GenericPluginUI (boost::shared_ptr<ARDOUR::PluginInsert> plug, bool scrollable=false);
 106         ~GenericPluginUI ();
 107
 108         gint get_preferred_height () { return prefheight; }
 109         gint get_preferred_width () { return -1; }
 110
 111         bool start_updating(GdkEventAny*);
 112         bool stop_updating(GdkEventAny*);
 113
 114   private:
 115         Gtk::HBox settings_box;
 116         Gtk::HBox hpacker;
 117
 118         Gtk::Table button_table;
 119         Gtk::Table output_table;
 120
 121         Gtk::ScrolledWindow scroller;
 122         Gtk::Adjustment hAdjustment;
 123         Gtk::Adjustment vAdjustment;
 124         Gtk::Viewport scroller_view;
 125         Gtk::Menu* automation_menu;
 126
 127         gint prefheight;
 128         bool is_scrollable;
 129
 130         struct MeterInfo {
 131                 Gtkmm2ext::FastMeter *meter;
 132
 133                 float           min;
 134                 float           max;
 135                 bool            min_unbound;
 136                 bool            max_unbound;
 137                 bool packed;
 138
 139                 MeterInfo(int i) {
 140                         meter = 0;
 141                         packed = false;
 142                         min = 1.0e10;
 143                         max = -1.0e10;
 144                         min_unbound = false;
 145                         max_unbound = false;
 146                 }
 147         };
 148
 149         static const int32_t initial_button_rows = 6;
 150         static const int32_t initial_button_cols = 1;
 151         static const int32_t initial_output_rows = 1;
 152         static const int32_t initial_output_cols = 4;
 153
 154         struct ControlUI : public Gtk::HBox {
 155
 156             uint32_t      port_index;
 157
 158             /* input */
 159
 160             Gtk::Adjustment*          adjustment;
 161             Gtk::ComboBoxText*        combo;
 162             std::map<string, float>*  combo_map;
 163             Gtk::ToggleButton*        button;
 164             Gtkmm2ext::BarController*  control;
 165             Gtkmm2ext::ClickBox*       clickbox;
 166             Gtk::Label         label;
 167             bool               logarithmic;
 168             bool               update_pending;
 169             char               ignore_change;
 170             Gtk::Button        automate_button;
 171
 172             /* output */
 173
 174             Gtk::EventBox *display;
 175             Gtk::Label*    display_label;
 176
 177                 Gtk::HBox  *    hbox;
 178                 Gtk::VBox  *    vbox;
 179             MeterInfo  *    meterinfo;
 180
 181             ControlUI ();
 182             ~ControlUI();
 183         };
 184
 185         std::vector<ControlUI*>   output_controls;
 186         sigc::connection screen_update_connection;
 187         void output_update();
 188
 189         void build ();
 190         ControlUI* build_control_ui (guint32 port_index, PBD::Controllable *);
 191         std::vector<string> setup_scale_values(guint32 port_index, ControlUI* cui);
 192         void control_adjustment_changed (ControlUI* cui);
 193         void parameter_changed (uint32_t, float, ControlUI* cui);
 194         void update_control_display (ControlUI* cui);
 195         void control_port_toggled (ControlUI* cui);
 196         void control_combo_changed (ControlUI* cui);
 197
 198         void astate_clicked (ControlUI*, uint32_t parameter);
 199         void automation_state_changed (ControlUI*);
 200         void set_automation_state (ARDOUR::AutoState state, ControlUI* cui);
 201         void start_touch (ControlUI*);
 202         void stop_touch (ControlUI*);
 203
 204         void print_parameter (char *buf, uint32_t len, uint32_t param);
 205 };
 206
 207 class PluginUIWindow : public Gtk::Window
 208 {
 209   public:
 210         PluginUIWindow (Gtk::Window*, boost::shared_ptr<ARDOUR::PluginInsert> insert, bool scrollable=false);
 211         ~PluginUIWindow ();
 212
 213         PlugUIBase& pluginui() { return *_pluginui; }
 214
 215         void resize_preferred();
 216         void set_parent (Gtk::Window*);
 217
 218         bool on_enter_notify_event (GdkEventCrossing*);
 219         bool on_leave_notify_event (GdkEventCrossing*);
 220         bool on_focus_in_event (GdkEventFocus*);
 221         bool on_focus_out_event (GdkEventFocus*);
 222         bool on_key_press_event (GdkEventKey*);
 223         bool on_key_release_event (GdkEventKey*);
 224         void on_show ();
 225         void on_hide ();
 226         void on_map ();
 227
 228
 229   private:
 230         PlugUIBase* _pluginui;
 231         Gtk::Window* parent;
 232         Gtk::VBox vbox;
 233         bool non_gtk_gui;
 234         bool was_visible;
 235
 236         void app_activated (bool);
 237         void plugin_going_away ();
 238
 239         bool create_vst_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 240         bool create_audiounit_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 241         bool create_lv2_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 242 };
 243
 244 #ifdef VST_SUPPORT
 245 class VSTPluginUI : public PlugUIBase, public Gtk::VBox
 246 {
 247   public:
 248         VSTPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>, boost::shared_ptr<ARDOUR::VSTPlugin>);
 249         ~VSTPluginUI ();
 250
 251         gint get_preferred_height ();
 252         gint get_preferred_width ();
 253         bool start_updating(GdkEventAny*) {return false;}
 254         bool stop_updating(GdkEventAny*) {return false;}
 255
 256         int package (Gtk::Window&);
 257
 258   private:
 259         boost::shared_ptr<ARDOUR::VSTPlugin>  vst;
 260         Gtk::Socket socket;
 261         Gtk::HBox   preset_box;
 262         Gtk::VBox   vpacker;
 263
 264         bool configure_handler (GdkEventConfigure*, Gtk::Socket*);
 265         void save_plugin_setting ();
 266 };
 267 #endif // VST_SUPPORT
 268
 269 #ifdef HAVE_AUDIOUNITS
 270 /* this function has to be in a .mm file */
 271 extern PlugUIBase* create_au_gui (boost::shared_ptr<ARDOUR::PluginInsert>, Gtk::VBox**);
 272 #endif
 273
 274 #endif /* __ardour_plugin_ui_h__ */