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au_pluginui.h

#ifndef __gtk2_ardour_auplugin_ui_h__
#define __gtk2_ardour_auplugin_ui_h__

#include <vector>
#include <string>

#include <AppKit/AppKit.h>
#include <Carbon/Carbon.h>
#include <AudioUnit/AudioUnitCarbonView.h>
#include <AudioUnit/AudioUnit.h>

/* fix up stupid apple macros */

#undef check
#undef require
#undef verify

#include <gtkmm/box.h>
#include <gtkmm/combobox.h>
#include <gtkmm/button.h>
#include <gtkmm/label.h>

#include "plugin_ui.h"

namespace ARDOUR {
      class AUPlugin;
      class PluginInsert;
      class Redirect;
}

class AUPluginUI;

@interface NotificationObject : NSObject {
      @private
            AUPluginUI* plugin_ui;
              NSWindow* cocoa_parent;
            NSWindow* top_level_parent;
}
@end

class AUPluginUI : public PlugUIBase, public Gtk::VBox
{
  public:
      AUPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>);
      ~AUPluginUI ();
      
      gint get_preferred_height () { return prefheight; }
      gint get_preferred_width () { return prefwidth; }
      bool start_updating(GdkEventAny*);
      bool stop_updating(GdkEventAny*);
      
      void activate ();
      void deactivate ();

      bool on_window_show (const Glib::ustring&);
      void on_window_hide ();

        bool non_gtk_gui() const { return true; }

      void lower_box_realized ();
      void cocoa_view_resized ();
      void on_realize ();
      bool on_map_event (GdkEventAny*);
      bool on_focus_in_event (GdkEventFocus*);
      bool on_focus_out_event (GdkEventFocus*);
      void forward_key_event (GdkEventKey*);

      OSStatus carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event);

  private:
      boost::shared_ptr<ARDOUR::AUPlugin> au;
      int prefheight;
      int prefwidth;

      Gtk::HBox  top_box;
      Gtk::HBox  low_box;
      Gtk::VBox  vpacker;
      Gtk::Label automation_mode_label;
      Gtk::ComboBoxText automation_mode_selector;
      Gtk::Label preset_label;

      static std::vector<std::string> automation_mode_strings;

      /* Cocoa */

      NSWindow*           cocoa_window;
      NSView*             au_view;

      /* Carbon */

      NSWindow*            cocoa_parent;
      ComponentDescription carbon_descriptor;
      AudioUnitCarbonView  editView;
      WindowRef            carbon_window; 
      EventHandlerRef      carbon_event_handler;
      bool                 _activating_from_app;
      NotificationObject* _notify;

      bool test_cocoa_view_support ();
      bool test_carbon_view_support ();
      int  create_carbon_view ();
      int  create_cocoa_view ();

      int parent_carbon_window ();
      int parent_cocoa_window ();
      NSWindow* get_nswindow();

      bool plugin_class_valid (Class pluginClass);
};

#endif /* __gtk2_ardour_auplugin_ui_h__  */

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