Robin Gareus
03c26762e6
amend to4cdb018and1d972d0override ui_closed() behavior for lv2ui:external Keep UI around and do not re-instantiate, but simply show it again. (this is against the original specs but was agreed upon by various authors and the previous behavior or Ardour.) kx:external-ui are cleaned up after ui_closed().
127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/*
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Copyright (C) 2008-2012 Paul Davis
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Author: David Robillard
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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 <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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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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private:
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void parameter_changed (uint32_t, float);
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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;
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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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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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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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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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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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