Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
150 lines
4.7 KiB
C++
150 lines
4.7 KiB
C++
/*
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* Copyright (C) 2008-2012 David Robillard <d@drobilla.net>
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* Copyright (C) 2008-2015 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2012-2018 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_lv2_plugin_ui_h__
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#define __ardour_lv2_plugin_ui_h__
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#ifdef WAF_BUILD
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#include "gtk2ardour-config.h"
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#endif
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#include <list>
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#include <map>
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#include <set>
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#include <vector>
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#include <gtkmm/widget.h>
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#include <sigc++/signal.h>
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#include "ardour_dialog.h"
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#include "ardour/types.h"
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#include "plugin_ui.h"
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#ifdef LV2_SUPPORT
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#include "ardour/plugin_insert.h"
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#include "lv2_external_ui.h"
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#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
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#ifndef LV2_1_14_0
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typedef struct _LV2UI_Request_Parameter {
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LV2UI_Feature_Handle handle;
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uint32_t (*request)(LV2UI_Feature_Handle handle, LV2_URID key);
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}LV2UI_Request_Parameter;
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#endif
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namespace ARDOUR {
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class PluginInsert;
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class LV2Plugin;
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}
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class LV2PluginUI : public PlugUIBase, public Gtk::VBox
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{
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public:
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LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>,
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boost::shared_ptr<ARDOUR::LV2Plugin>);
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~LV2PluginUI ();
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gint get_preferred_height ();
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gint get_preferred_width ();
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bool resizable ();
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bool start_updating(GdkEventAny*);
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bool stop_updating(GdkEventAny*);
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int package (Gtk::Window&);
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void grab_focus ();
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private:
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void control_changed (uint32_t);
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typedef boost::shared_ptr<ARDOUR::AutomationControl> ControllableRef;
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boost::shared_ptr<ARDOUR::PluginInsert> _pi;
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boost::shared_ptr<ARDOUR::LV2Plugin> _lv2;
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std::vector<int> _output_ports;
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sigc::connection _screen_update_connection;
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sigc::connection _message_update_connection;
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Gtk::Widget* _gui_widget;
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/** a box containing the focus, bypass, delete, save / add preset buttons etc. */
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Gtk::HBox _ardour_buttons_box;
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float* _values_last_sent_to_ui;
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std::vector<ControllableRef> _controllables;
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struct lv2_external_ui_host _external_ui_host;
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LV2_Feature _external_ui_feature;
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LV2_Feature _external_kxui_feature;
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LV2UI_Request_Parameter _lv2ui_request_paramater;
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LV2_Feature _lv2ui_request_feature;
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struct lv2_external_ui* _external_ui_ptr;
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LV2_Feature _parent_feature;
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Gtk::Window* _win_ptr;
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void* _inst;
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typedef std::set<uint32_t> Updates;
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Updates _updates;
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static void on_external_ui_closed(void* controller);
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static void write_from_ui(void* controller,
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uint32_t port_index,
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uint32_t buffer_size,
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uint32_t format,
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const void* buffer);
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static void write_to_ui(void* controller,
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uint32_t port_index,
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uint32_t buffer_size,
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uint32_t format,
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const void* buffer);
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static uint32_t port_index(void* controller, const char* symbol);
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static void touch(void* controller,
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uint32_t port_index,
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bool grabbed);
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static uint32_t request_parameter (void* handle, LV2_URID key);
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void set_path_property (int,
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const ARDOUR::ParameterDescriptor&,
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Gtk::FileChooserDialog*);
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std::set<uint32_t> active_parameter_requests;
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void update_timeout();
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void lv2ui_instantiate(const std::string& title);
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void lv2ui_free();
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void parameter_update(uint32_t, float);
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bool configure_handler (GdkEventConfigure*);
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void save_plugin_setting ();
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void output_update();
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void queue_port_update();
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bool is_update_wanted(uint32_t index);
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virtual bool on_window_show(const std::string& title);
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virtual void on_window_hide();
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};
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#endif // LV2_SUPPORT
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#endif /* __ardour_lv2_plugin_ui_h__ */
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