various fixes to MidiRegionView selection handling, key handling, drawing of ghost...
[ardour2.git] / gtk2_ardour / lv2_plugin_ui.h
blobb9d644081c775680beca1ad87bbc1898caf8cddc
1 /*
2 Copyright (C) 2008-2011 Paul Davis
3 Author: David Robillard
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_lv2_plugin_ui_h__
22 #define __ardour_lv2_plugin_ui_h__
24 #ifdef WAF_BUILD
25 #include "gtk2ardour-config.h"
26 #endif
28 #include <vector>
29 #include <map>
30 #include <list>
32 #include <sigc++/signal.h>
33 #include <gtkmm/widget.h>
35 #include "ardour_dialog.h"
36 #include "ardour/types.h"
37 #include "plugin_ui.h"
39 #ifdef LV2_SUPPORT
41 #include "lv2_external_ui.h"
43 namespace ARDOUR {
44 class PluginInsert;
45 class LV2Plugin;
48 class LV2PluginUI : public PlugUIBase, public Gtk::VBox
50 public:
51 LV2PluginUI (boost::shared_ptr<ARDOUR::PluginInsert>, boost::shared_ptr<ARDOUR::LV2Plugin>);
52 ~LV2PluginUI ();
54 gint get_preferred_height ();
55 gint get_preferred_width ();
56 bool start_updating(GdkEventAny*);
57 bool stop_updating(GdkEventAny*);
59 int package (Gtk::Window&);
61 private:
63 void parameter_changed (uint32_t, float);
65 boost::shared_ptr<ARDOUR::LV2Plugin> _lv2;
66 std::vector<int> _output_ports;
67 sigc::connection _screen_update_connection;
69 Gtk::Widget* _gui_widget;
70 float* _values;
71 std::vector<boost::shared_ptr<ARDOUR::AutomationControl> > _controllables;
73 struct lv2_external_ui_host _external_ui_host;
74 LV2_Feature _external_ui_feature;
75 struct lv2_external_ui* _external_ui_ptr;
76 Gtk::Window* _win_ptr;
78 static void on_external_ui_closed(void* controller);
80 void* _inst;
82 static void lv2_ui_write(
83 void* controller,
84 uint32_t port_index,
85 uint32_t buffer_size,
86 uint32_t format,
87 const void* buffer);
89 void lv2ui_instantiate(const std::string& title);
90 void lv2ui_free();
92 void parameter_update(uint32_t, float);
93 bool configure_handler (GdkEventConfigure*);
94 void save_plugin_setting ();
95 void output_update();
96 bool is_update_wanted(uint32_t index);
98 virtual bool on_window_show(const std::string& title);
99 virtual void on_window_hide();
102 #endif // LV2_SUPPORT
104 #endif /* __ardour_lv2_plugin_ui_h__ */