4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __PLUGINLV2UI_H__
23 #define __PLUGINLV2UI_H__
26 #include "pluginlv2.h"
27 #include "pluginlv2client.h"
28 #include "pluginlv2gui.inc"
29 #include "pluginlv2ui.inc"
31 //=== lv2_external_ui.h
32 #define LV2_EXTERNAL_UI_URI "http://lv2plug.in/ns/extensions/ui#external"
33 #define LV2_EXTERNAL_UI_URI__KX__Host "http://kxstudio.sf.net/ns/lv2ext/external-ui#Host"
35 typedef struct _lv2_external_ui lv2_external_ui;
36 struct _lv2_external_ui {
37 void (*run)(lv2_external_ui *ui);
38 void (*show)(lv2_external_ui *ui);
39 void (*hide)(lv2_external_ui *ui);
43 typedef struct _lv2_external_ui_host lv2_external_ui_host;
44 struct _lv2_external_ui_host {
45 void (*ui_closed)(void* controller);
46 const char *plugin_human_id;
49 #define LV2_EXTERNAL_UI_RUN(ptr) (ptr)->run(ptr)
50 #define LV2_EXTERNAL_UI_SHOW(ptr) (ptr)->show(ptr)
51 #define LV2_EXTERNAL_UI_HIDE(ptr) (ptr)->hide(ptr)
54 typedef struct _GtkWidget GtkWidget;
57 #define UPDATE_PORTS 2
59 class PluginLV2UI : public PluginLV2
65 const LilvUI *lilv_ui;
66 const LilvNode *lilv_type;
68 LV2_Extension_Data_Feature *ext_data;
69 lv2_external_ui_host extui_host;
75 PluginLV2ClientConfig config;
81 int update_lv2_input(float *vals, int force);
82 void update_lv2_output();
83 virtual int send_host(int64_t token, const void *data, int bytes) = 0;
84 virtual int child_iteration(int64_t usec) { return -1; }
86 void run_lilv(int samples);
87 void update_value(int idx, uint32_t bfrsz, uint32_t typ, const void *bfr);
88 void update_control(int idx, uint32_t bfrsz, uint32_t typ, const void *bfr);
89 static void write_from_ui(void *the, uint32_t idx,
90 uint32_t bfrsz, uint32_t typ, const void *bfr);
91 static uint32_t port_index(void* obj, const char* sym);
93 // static void touch(void *obj,uint32_t pidx,bool grabbed);
94 static uint32_t uri_to_id(LV2_URID_Map_Handle handle, const char *map, const char *uri);
95 static LV2_URID uri_table_map(LV2_URID_Map_Handle handle, const char *uri);
96 static const char *uri_table_unmap(LV2_URID_Map_Handle handle, LV2_URID urid);
97 void lv2ui_instantiate(void *parent);
98 bool lv2ui_resizable();
105 PluginLV2GUI(PluginLV2ChildUI *child_ui);
106 virtual ~PluginLV2GUI();
107 virtual void reset_gui() = 0;
108 virtual void start_gui() = 0;
109 virtual int handle_child() = 0;
111 PluginLV2ChildUI *child_ui;
115 class PluginLV2ChildGtkUI : public PluginLV2GUI
118 PluginLV2ChildGtkUI(PluginLV2ChildUI *child_ui);
119 ~PluginLV2ChildGtkUI();
126 class PluginLV2ChildWgtUI : public PluginLV2GUI
129 PluginLV2ChildWgtUI(PluginLV2ChildUI *child_ui);
130 ~PluginLV2ChildWgtUI();
137 class PluginLV2ChildUI : public ForkChild, public PluginLV2UI
143 int init_ui(const char *path, int sample_rate, int bfrsz);
148 int is_forked() { return ppid; }
149 int send_host(int64_t token, const void *data, int bytes);
150 int child_iteration(int64_t usec);
152 int run(int ac, char **av);
154 void run_buffer(int shmid);