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/combobox.h>
  42 #include <gtkmm/liststore.h>
  43 #include <gtkmm/comboboxtext.h>
  44 #include <gtkmm/socket.h>
  45
  46 #include <ardour_dialog.h>
  47 #include <ardour/types.h>
  48
  49 namespace ARDOUR {
  50         class PluginInsert;
  51         class Plugin;
  52         class VSTPlugin;
  53         class Redirect;
  54         class AUPlugin;
  55 }
  56
  57 namespace PBD {
  58         class Controllable;
  59 }
  60
  61 namespace Gtkmm2ext {
  62         class HSliderController;
  63         class BarController;
  64         class ClickBox;
  65         class FastMeter;
  66         class PixmapButton;
  67 }
  68
  69 class PlugUIBase : public virtual sigc::trackable
  70 {
  71   public:
  72         PlugUIBase (boost::shared_ptr<ARDOUR::PluginInsert>);
  73         virtual ~PlugUIBase();
  74
  75         virtual gint get_preferred_height () = 0;
  76         virtual gint get_preferred_width () = 0;
  77         virtual bool start_updating(GdkEventAny*) = 0;
  78         virtual bool stop_updating(GdkEventAny*) = 0;
  79
  80         virtual void activate () {}
  81         virtual void deactivate () {}
  82
  83         virtual void update_presets ();
  84
  85         virtual bool on_window_show(const Glib::ustring& title) { return true; }
  86         virtual void on_window_hide() {}
  87
  88   protected:
  89         boost::shared_ptr<ARDOUR::PluginInsert> insert;
  90         boost::shared_ptr<ARDOUR::Plugin> plugin;
  91         Gtk::ComboBoxText preset_combo;
  92         Gtk::Button save_button;
  93         Gtk::ToggleButton bypass_button;
  94         Gtk::EventBox focus_button;
  95
  96         Gtk::Image* focus_out_image;
  97         Gtk::Image* focus_in_image;
  98         bool no_load_preset;
  99
 100         void setting_selected();
 101         void save_plugin_setting (void);
 102         bool focus_toggled(GdkEventButton*);
 103         void bypass_toggled();
 104         void redirect_active_changed (ARDOUR::Redirect* r, void* src);
 105
 106         void plugin_going_away ();
 107 };
 108
 109 class GenericPluginUI : public PlugUIBase, public Gtk::VBox
 110 {
 111   public:
 112         GenericPluginUI (boost::shared_ptr<ARDOUR::PluginInsert> plug, bool scrollable=false);
 113         ~GenericPluginUI ();
 114
 115         gint get_preferred_height () { return prefheight; }
 116         gint get_preferred_width () { return -1; }
 117
 118         bool start_updating(GdkEventAny*);
 119         bool stop_updating(GdkEventAny*);
 120
 121   private:
 122         Gtk::HBox settings_box;
 123         Gtk::HBox hpacker;
 124
 125         Gtk::Table button_table;
 126         Gtk::Table output_table;
 127
 128         Gtk::ScrolledWindow scroller;
 129         Gtk::Adjustment hAdjustment;
 130         Gtk::Adjustment vAdjustment;
 131         Gtk::Viewport scroller_view;
 132         Gtk::Menu* automation_menu;
 133
 134         gint prefheight;
 135         bool is_scrollable;
 136
 137         struct MeterInfo {
 138                 Gtkmm2ext::FastMeter *meter;
 139
 140                 float           min;
 141                 float           max;
 142                 bool            min_unbound;
 143                 bool            max_unbound;
 144                 bool packed;
 145
 146                 MeterInfo(int i) {
 147                         meter = 0;
 148                         packed = false;
 149                         min = 1.0e10;
 150                         max = -1.0e10;
 151                         min_unbound = false;
 152                         max_unbound = false;
 153                 }
 154         };
 155
 156         static const int32_t initial_button_rows = 6;
 157         static const int32_t initial_button_cols = 1;
 158         static const int32_t initial_output_rows = 1;
 159         static const int32_t initial_output_cols = 4;
 160
 161         struct ControlUI : public Gtk::HBox {
 162
 163             uint32_t      port_index;
 164
 165             /* input */
 166
 167             Gtk::Adjustment*          adjustment;
 168             Gtk::ComboBoxText*        combo;
 169             std::map<string, float>*  combo_map;
 170             Gtk::ToggleButton*        button;
 171             Gtkmm2ext::BarController*  control;
 172             Gtkmm2ext::ClickBox*       clickbox;
 173             Gtk::Label         label;
 174             bool               logarithmic;
 175             bool               update_pending;
 176             char               ignore_change;
 177             Gtk::Button        automate_button;
 178
 179             /* output */
 180
 181             Gtk::EventBox *display;
 182             Gtk::Label*    display_label;
 183
 184                 Gtk::HBox  *    hbox;
 185                 Gtk::VBox  *    vbox;
 186             MeterInfo  *    meterinfo;
 187
 188             ControlUI ();
 189             ~ControlUI();
 190         };
 191
 192         std::vector<ControlUI*>   output_controls;
 193         sigc::connection screen_update_connection;
 194         void output_update();
 195
 196         void build ();
 197         ControlUI* build_control_ui (guint32 port_index, PBD::Controllable *);
 198         std::vector<string> setup_scale_values(guint32 port_index, ControlUI* cui);
 199         void control_adjustment_changed (ControlUI* cui);
 200         void parameter_changed (uint32_t, float, ControlUI* cui);
 201         void toggle_parameter_changed (uint32_t, float, ControlUI* cui);
 202         void update_control_display (ControlUI* cui);
 203         void control_port_toggled (ControlUI* cui);
 204         void control_combo_changed (ControlUI* cui);
 205
 206         void astate_clicked (ControlUI*, uint32_t parameter);
 207         void automation_state_changed (ControlUI*);
 208         void set_automation_state (ARDOUR::AutoState state, ControlUI* cui);
 209         void start_touch (ControlUI*);
 210         void stop_touch (ControlUI*);
 211
 212         void print_parameter (char *buf, uint32_t len, uint32_t param);
 213 };
 214
 215 class PluginUIWindow : public Gtk::Window
 216 {
 217   public:
 218         PluginUIWindow (Gtk::Window*, boost::shared_ptr<ARDOUR::PluginInsert> insert, bool scrollable=false);
 219         ~PluginUIWindow ();
 220
 221         PlugUIBase& pluginui() { return *_pluginui; }
 222
 223         void resize_preferred();
 224         void set_parent (Gtk::Window*);
 225
 226         bool on_enter_notify_event (GdkEventCrossing*);
 227         bool on_leave_notify_event (GdkEventCrossing*);
 228         bool on_focus_in_event (GdkEventFocus*);
 229         bool on_focus_out_event (GdkEventFocus*);
 230         bool on_key_press_event (GdkEventKey*);
 231         bool on_key_release_event (GdkEventKey*);
 232         void on_show ();
 233         void on_hide ();
 234         void on_map ();
 235
 236         void set_title(const Glib::ustring& title);
 237
 238   private:
 239         Glib::ustring _title;
 240         PlugUIBase* _pluginui;
 241         sigc::connection death_connection;
 242         Gtk::Window* parent;
 243         Gtk::VBox vbox;
 244         bool non_gtk_gui;
 245         bool was_visible;
 246
 247         void app_activated (bool);
 248         void plugin_going_away ();
 249
 250         bool create_vst_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 251         bool create_audiounit_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 252         bool create_lv2_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
 253 };
 254
 255 #ifdef VST_SUPPORT
 256 class VSTPluginUI : public PlugUIBase, public Gtk::VBox
 257 {
 258   public:
 259         VSTPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>, boost::shared_ptr<ARDOUR::VSTPlugin>);
 260         ~VSTPluginUI ();
 261
 262         gint get_preferred_height ();
 263         gint get_preferred_width ();
 264         bool start_updating(GdkEventAny*) {return false;}
 265         bool stop_updating(GdkEventAny*) {return false;}
 266
 267         int package (Gtk::Window&);
 268
 269   private:
 270         boost::shared_ptr<ARDOUR::VSTPlugin>  vst;
 271         Gtk::Socket socket;
 272         Gtk::HBox   preset_box;
 273         Gtk::VBox   vpacker;
 274
 275         bool configure_handler (GdkEventConfigure*, Gtk::Socket*);
 276         void save_plugin_setting ();
 277
 278         struct PresetModelColumns : public Gtk::TreeModel::ColumnRecord {
 279             PresetModelColumns() {
 280                     add (name);
 281                     add (number);
 282             }
 283             Gtk::TreeModelColumn<Glib::ustring> name;
 284             Gtk::TreeModelColumn<int> number;
 285         };
 286
 287         PresetModelColumns preset_columns;
 288         Glib::RefPtr<Gtk::ListStore> preset_model;
 289         Gtk::ComboBox vst_preset_combo;
 290
 291         void create_preset_store ();
 292         void preset_chosen ();
 293 };
 294 #endif // VST_SUPPORT
 295
 296 #ifdef HAVE_AUDIOUNITS
 297 /* this function has to be in a .mm file */
 298 extern PlugUIBase* create_au_gui (boost::shared_ptr<ARDOUR::PluginInsert>, Gtk::VBox**);
 299 #endif
 300
 301 #endif /* __ardour_plugin_ui_h__ */