vst3_plugin_ui.h

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/*
 * Copyright (C) 2020 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __ardour_vst3_plugin_ui_h__
#define __ardour_vst3_plugin_ui_h__
 
#ifdef VST3_SUPPORT
 
#include "plugin_ui.h"
 
namespace ARDOUR {
        class PlugInsertBase;
        class VST3Plugin;
}
 
class VST3PluginUI : public PlugUIBase, public Gtk::VBox
{
public:
        VST3PluginUI (std::shared_ptr<ARDOUR::PlugInsertBase>, std::shared_ptr<ARDOUR::VST3Plugin>);
        virtual ~VST3PluginUI ();
 
        gint get_preferred_height ();
        gint get_preferred_width ();
        bool resizable ();
        void forward_key_event (GdkEventKey*);
        bool non_gtk_gui() const;
 
        int  package (Gtk::Window&);
        bool start_updating (GdkEventAny*);
        bool stop_updating (GdkEventAny*);
 
protected:
        virtual void resize_callback (int, int) = 0;
 
  bool forward_scroll_event (GdkEventScroll*);
 
        std::shared_ptr<ARDOUR::VST3Plugin>   _vst3;
 
        Gtk::HBox _ardour_buttons_box;
 
        int _req_width;
        int _req_height;
 
        bool _resize_in_progress;
        bool _view_realized;
 
private:
        void parameter_update ();
 
        PBD::ScopedConnection _resize_connection;
        sigc::connection      _update_connection;
};
 
#endif // VST3_SUPPORT
#endif