diff options
author | David Robillard <d@drobilla.net> | 2018-09-22 20:38:01 +0200 |
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committer | David Robillard <d@drobilla.net> | 2018-09-22 20:38:58 +0200 |
commit | 4db67120efca2d4c200d2e1ba5cf3d7b97cab97e (patch) | |
tree | 793630dd2a17b78d805dc4bc5cd50fbdd0ace3bd /lv2/lv2plug.in/ns/extensions/ui | |
parent | 160ecb9601c9687a1093e124e936dcbd78aef43c (diff) | |
download | lv2-4db67120efca2d4c200d2e1ba5cf3d7b97cab97e.tar.xz |
Install standard headers to simpler include paths
Diffstat (limited to 'lv2/lv2plug.in/ns/extensions/ui')
-rw-r--r-- | lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl | 146 | ||||
-rw-r--r-- | lv2/lv2plug.in/ns/extensions/ui/manifest.ttl | 8 | ||||
-rw-r--r-- | lv2/lv2plug.in/ns/extensions/ui/ui.h | 446 | ||||
-rw-r--r-- | lv2/lv2plug.in/ns/extensions/ui/ui.ttl | 463 |
4 files changed, 0 insertions, 1063 deletions
diff --git a/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl b/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl deleted file mode 100644 index 8b804b1..0000000 --- a/lv2/lv2plug.in/ns/extensions/ui/lv2-ui.doap.ttl +++ /dev/null @@ -1,146 +0,0 @@ -@prefix dcs: <http://ontologi.es/doap-changeset#> . -@prefix doap: <http://usefulinc.com/ns/doap#> . -@prefix foaf: <http://xmlns.com/foaf/0.1/> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . - -<http://lv2plug.in/ns/extensions/ui> - a doap:Project ; - doap:license <http://opensource.org/licenses/isc> ; - doap:name "LV2 UI" ; - doap:shortdesc "LV2 plugin UIs of any type." ; - doap:created "2006-00-00" ; - doap:developer <http://lv2plug.in/ns/meta#larsl> ; - doap:maintainer <http://drobilla.net/drobilla#me> ; - doap:release [ - doap:revision "2.20" ; - doap:created "2015-07-25" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.14.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Improve documentation." - ] , [ - rdfs:label "Add missing property labels." - ] - ] - ] , [ - doap:revision "2.18" ; - doap:created "2014-08-08" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.10.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Add show interface so UIs can gracefully degrade to separate windows if hosts can not use their widget directly." - ] , [ - rdfs:label "Fix identifier typos in documentation." - ] - ] - ] , [ - doap:revision "2.16" ; - doap:created "2014-01-04" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.8.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Fix LV2_UI_INVALID_PORT_INDEX identifier in documentation." - ] - ] - ] , [ - doap:revision "2.14" ; - doap:created "2013-03-18" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.6.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Add idle interface so native UIs and foreign toolkits can drive their event loops." - ] , [ - rdfs:label "Add ui:updateRate property." - ] - ] - ] , [ - doap:revision "2.12" ; - doap:created "2012-12-01" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.4.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Fix incorrect linker flag in ui:makeSONameResident documentation." - ] - ] - ] , [ - doap:revision "2.10" ; - doap:created "2012-10-14" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.2.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Add types for WindowsUI, CocoaUI, and Gtk3UI." - ] , [ - rdfs:label "Use consistent label style." - ] , [ - rdfs:label "Add missing LV2_SYMBOL_EXPORT declaration for lv2ui_descriptor prototype." - ] - ] - ] , [ - doap:revision "2.8" ; - doap:created "2012-04-17" ; - doap:file-release <http://lv2plug.in/spec/lv2-1.0.0.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Add ui:parent and ui:resize." - ] , [ - rdfs:label "Add support for referring to ports by symbol." - ] , [ - rdfs:label "Add ui:portMap for accessing ports by symbol, allowing for UIs to be distributed separately from plugins." - ] , [ - rdfs:label "Add port protocols and a dynamic notification subscription mechanism, for more flexible communication, and audio port metering without control port kludges." - ] , [ - rdfs:label "Add touch feature to notify the host that the user has grabbed a control." - ] , [ - rdfs:label "Merge with unified LV2 package." - ] - ] - ] , [ - doap:revision "2.4" ; - doap:created "2011-11-21" ; - doap:file-release <http://lv2plug.in/spec/lv2-ui-2.4.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Deprecate ui:makeSONameResident." - ] , [ - rdfs:label "Add Qt4 and X11 widget types." - ] , [ - rdfs:label "Install header to URI-based system path." - ] , [ - rdfs:label "Add pkg-config file." - ] , [ - rdfs:label "Make ui.ttl a valid OWL 2 DL ontology." - ] - ] - ] , [ - doap:revision "2.2" ; - doap:created "2011-05-26" ; - doap:file-release <http://lv2plug.in/spec/lv2-ui-2.2.tar.bz2> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Add build system (for installation)." - ] , [ - rdfs:label "Convert documentation to HTML and use lv2:documentation." - ] , [ - rdfs:label "Use lv2:Specification to be discovered as an extension." - ] - ] - ] , [ - doap:revision "2.0" ; - doap:created "2010-10-06" ; - doap:file-release <http://lv2plug.in/spec/lv2-ui-2.0.tar.gz> ; - dcs:blame <http://drobilla.net/drobilla#me> ; - dcs:changeset [ - dcs:item [ - rdfs:label "Initial release." - ] - ] - ] . diff --git a/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl b/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl deleted file mode 100644 index 384bf2e..0000000 --- a/lv2/lv2plug.in/ns/extensions/ui/manifest.ttl +++ /dev/null @@ -1,8 +0,0 @@ -@prefix lv2: <http://lv2plug.in/ns/lv2core#> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . - -<http://lv2plug.in/ns/extensions/ui> - a lv2:Specification ; - lv2:minorVersion 2 ; - lv2:microVersion 20 ; - rdfs:seeAlso <ui.ttl> .
\ No newline at end of file diff --git a/lv2/lv2plug.in/ns/extensions/ui/ui.h b/lv2/lv2plug.in/ns/extensions/ui/ui.h deleted file mode 100644 index 2c71df0..0000000 --- a/lv2/lv2plug.in/ns/extensions/ui/ui.h +++ /dev/null @@ -1,446 +0,0 @@ -/* - LV2 UI Extension - Copyright 2009-2016 David Robillard <d@drobilla.net> - Copyright 2006-2011 Lars Luthman <lars.luthman@gmail.com> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/** - @defgroup ui User Interfaces - - User interfaces of any type for plugins, - <http://lv2plug.in/ns/extensions/ui> for details. - - @{ -*/ - -#ifndef LV2_UI_H -#define LV2_UI_H - -#include <stdint.h> - -#include "lv2/lv2plug.in/ns/lv2core/lv2.h" - -#define LV2_UI_URI "http://lv2plug.in/ns/extensions/ui" ///< http://lv2plug.in/ns/extensions/ui -#define LV2_UI_PREFIX LV2_UI_URI "#" ///< http://lv2plug.in/ns/extensions/ui# - -#define LV2_UI__CocoaUI LV2_UI_PREFIX "CocoaUI" ///< http://lv2plug.in/ns/extensions/ui#CocoaUI -#define LV2_UI__Gtk3UI LV2_UI_PREFIX "Gtk3UI" ///< http://lv2plug.in/ns/extensions/ui#Gtk3UI -#define LV2_UI__GtkUI LV2_UI_PREFIX "GtkUI" ///< http://lv2plug.in/ns/extensions/ui#GtkUI -#define LV2_UI__PortNotification LV2_UI_PREFIX "PortNotification" ///< http://lv2plug.in/ns/extensions/ui#PortNotification -#define LV2_UI__PortProtocol LV2_UI_PREFIX "PortProtocol" ///< http://lv2plug.in/ns/extensions/ui#PortProtocol -#define LV2_UI__Qt4UI LV2_UI_PREFIX "Qt4UI" ///< http://lv2plug.in/ns/extensions/ui#Qt4UI -#define LV2_UI__Qt5UI LV2_UI_PREFIX "Qt5UI" ///< http://lv2plug.in/ns/extensions/ui#Qt5UI -#define LV2_UI__UI LV2_UI_PREFIX "UI" ///< http://lv2plug.in/ns/extensions/ui#UI -#define LV2_UI__WindowsUI LV2_UI_PREFIX "WindowsUI" ///< http://lv2plug.in/ns/extensions/ui#WindowsUI -#define LV2_UI__X11UI LV2_UI_PREFIX "X11UI" ///< http://lv2plug.in/ns/extensions/ui#X11UI -#define LV2_UI__binary LV2_UI_PREFIX "binary" ///< http://lv2plug.in/ns/extensions/ui#binary -#define LV2_UI__fixedSize LV2_UI_PREFIX "fixedSize" ///< http://lv2plug.in/ns/extensions/ui#fixedSize -#define LV2_UI__idleInterface LV2_UI_PREFIX "idleInterface" ///< http://lv2plug.in/ns/extensions/ui#idleInterface -#define LV2_UI__noUserResize LV2_UI_PREFIX "noUserResize" ///< http://lv2plug.in/ns/extensions/ui#noUserResize -#define LV2_UI__notifyType LV2_UI_PREFIX "notifyType" ///< http://lv2plug.in/ns/extensions/ui#notifyType -#define LV2_UI__parent LV2_UI_PREFIX "parent" ///< http://lv2plug.in/ns/extensions/ui#parent -#define LV2_UI__plugin LV2_UI_PREFIX "plugin" ///< http://lv2plug.in/ns/extensions/ui#plugin -#define LV2_UI__portIndex LV2_UI_PREFIX "portIndex" ///< http://lv2plug.in/ns/extensions/ui#portIndex -#define LV2_UI__portMap LV2_UI_PREFIX "portMap" ///< http://lv2plug.in/ns/extensions/ui#portMap -#define LV2_UI__portNotification LV2_UI_PREFIX "portNotification" ///< http://lv2plug.in/ns/extensions/ui#portNotification -#define LV2_UI__portSubscribe LV2_UI_PREFIX "portSubscribe" ///< http://lv2plug.in/ns/extensions/ui#portSubscribe -#define LV2_UI__protocol LV2_UI_PREFIX "protocol" ///< http://lv2plug.in/ns/extensions/ui#protocol -#define LV2_UI__floatProtocol LV2_UI_PREFIX "floatProtocol" ///< http://lv2plug.in/ns/extensions/ui#floatProtocol -#define LV2_UI__peakProtocol LV2_UI_PREFIX "peakProtocol" ///< http://lv2plug.in/ns/extensions/ui#peakProtocol -#define LV2_UI__resize LV2_UI_PREFIX "resize" ///< http://lv2plug.in/ns/extensions/ui#resize -#define LV2_UI__showInterface LV2_UI_PREFIX "showInterface" ///< http://lv2plug.in/ns/extensions/ui#showInterface -#define LV2_UI__touch LV2_UI_PREFIX "touch" ///< http://lv2plug.in/ns/extensions/ui#touch -#define LV2_UI__ui LV2_UI_PREFIX "ui" ///< http://lv2plug.in/ns/extensions/ui#ui -#define LV2_UI__updateRate LV2_UI_PREFIX "updateRate" ///< http://lv2plug.in/ns/extensions/ui#updateRate -#define LV2_UI__windowTitle LV2_UI_PREFIX "windowTitle" ///< http://lv2plug.in/ns/extensions/ui#windowTitle - -/** - The index returned by LV2UI_Port_Map::port_index() for unknown ports. -*/ -#define LV2UI_INVALID_PORT_INDEX ((uint32_t)-1) - -#ifdef __cplusplus -extern "C" { -#else -# include <stdbool.h> -#endif - -/** - A pointer to some widget or other type of UI handle. - - The actual type is defined by the type of the UI. -*/ -typedef void* LV2UI_Widget; - -/** - A pointer to UI instance internals. - - The host may compare this to NULL, but otherwise MUST NOT interpret it. -*/ -typedef void* LV2UI_Handle; - -/** - A pointer to a controller provided by the host. - - The UI may compare this to NULL, but otherwise MUST NOT interpret it. -*/ -typedef void* LV2UI_Controller; - -/** - A pointer to opaque data for a feature. -*/ -typedef void* LV2UI_Feature_Handle; - -/** - A host-provided function that sends data to a plugin's input ports. - - @param controller The opaque controller pointer passed to - LV2UI_Descriptor::instantiate(). - - @param port_index Index of the port to update. - - @param buffer Buffer containing `buffer_size` bytes of data. - - @param buffer_size Size of `buffer` in bytes. - - @param port_protocol Either 0 or the URID for a ui:PortProtocol. If 0, the - protocol is implicitly ui:floatProtocol, the port MUST be an lv2:ControlPort - input, `buffer` MUST point to a single float value, and `buffer_size` MUST - be sizeof(float). The UI SHOULD NOT use a protocol not supported by the - host, but the host MUST gracefully ignore any protocol it does not - understand. -*/ -typedef void (*LV2UI_Write_Function)(LV2UI_Controller controller, - uint32_t port_index, - uint32_t buffer_size, - uint32_t port_protocol, - const void* buffer); - -/** - A plugin UI. - - A pointer to an object of this type is returned by the lv2ui_descriptor() - function. -*/ -typedef struct _LV2UI_Descriptor { - /** - The URI for this UI (not for the plugin it controls). - */ - const char* URI; - - /** - Create a new UI and return a handle to it. This function works - similarly to LV2_Descriptor::instantiate(). - - @param descriptor The descriptor for the UI to instantiate. - - @param plugin_uri The URI of the plugin that this UI will control. - - @param bundle_path The path to the bundle containing this UI, including - the trailing directory separator. - - @param write_function A function that the UI can use to send data to the - plugin's input ports. - - @param controller A handle for the UI instance to be passed as the - first parameter of UI methods. - - @param widget (output) widget pointer. The UI points this at its main - widget, which has the type defined by the UI type in the data file. - - @param features An array of LV2_Feature pointers. The host must pass - all feature URIs that it and the UI supports and any additional data, as - in LV2_Descriptor::instantiate(). Note that UI features and plugin - features are not necessarily the same. - - */ - LV2UI_Handle (*instantiate)(const struct _LV2UI_Descriptor* descriptor, - const char* plugin_uri, - const char* bundle_path, - LV2UI_Write_Function write_function, - LV2UI_Controller controller, - LV2UI_Widget* widget, - const LV2_Feature* const* features); - - - /** - Destroy the UI. The host must not try to access the widget after - calling this function. - */ - void (*cleanup)(LV2UI_Handle ui); - - /** - Tell the UI that something interesting has happened at a plugin port. - - What is "interesting" and how it is written to `buffer` is defined by - `format`, which has the same meaning as in LV2UI_Write_Function(). - Format 0 is a special case for lv2:ControlPort, where this function - should be called when the port value changes (but not necessarily for - every change), `buffer_size` must be sizeof(float), and `buffer` - points to a single IEEE-754 float. - - By default, the host should only call this function for lv2:ControlPort - inputs. However, the UI can request updates for other ports statically - with ui:portNotification or dynamicaly with ui:portSubscribe. - - The UI MUST NOT retain any reference to `buffer` after this function - returns, it is only valid for the duration of the call. - - This member may be NULL if the UI is not interested in any port events. - */ - void (*port_event)(LV2UI_Handle ui, - uint32_t port_index, - uint32_t buffer_size, - uint32_t format, - const void* buffer); - - /** - Return a data structure associated with an extension URI, typically an - interface struct with additional function pointers - - This member may be set to NULL if the UI is not interested in supporting - any extensions. This is similar to LV2_Descriptor::extension_data(). - - */ - const void* (*extension_data)(const char* uri); -} LV2UI_Descriptor; - -/** - Feature/interface for resizable UIs (LV2_UI__resize). - - This structure is used in two ways: as a feature passed by the host via - LV2UI_Descriptor::instantiate(), or as an interface provided by a UI via - LV2UI_Descriptor::extension_data()). -*/ -typedef struct _LV2UI_Resize { - /** - Pointer to opaque data which must be passed to ui_resize(). - */ - LV2UI_Feature_Handle handle; - - /** - Request/advertise a size change. - - When provided by the host, the UI may call this function to inform the - host about the size of the UI. - - When provided by the UI, the host may call this function to notify the - UI that it should change its size accordingly. In this case, the host - must pass the LV2UI_Handle to provide access to the UI instance. - - @return 0 on success. - */ - int (*ui_resize)(LV2UI_Feature_Handle handle, int width, int height); -} LV2UI_Resize; - -/** - Feature to map port symbols to UIs. - - This can be used by the UI to get the index for a port with the given - symbol. This makes it possible to implement and distribute a UI separately - from the plugin (since symbol, unlike index, is a stable port identifier). -*/ -typedef struct _LV2UI_Port_Map { - /** - Pointer to opaque data which must be passed to port_index(). - */ - LV2UI_Feature_Handle handle; - - /** - Get the index for the port with the given `symbol`. - - @return The index of the port, or LV2UI_INVALID_PORT_INDEX if no such - port is found. - */ - uint32_t (*port_index)(LV2UI_Feature_Handle handle, const char* symbol); -} LV2UI_Port_Map; - -/** - Feature to subscribe to port updates (LV2_UI__portSubscribe). -*/ -typedef struct _LV2UI_Port_Subscribe { - /** - Pointer to opaque data which must be passed to subscribe() and - unsubscribe(). - */ - LV2UI_Feature_Handle handle; - - /** - Subscribe to updates for a port. - - This means that the host will call the UI's port_event() function when - the port value changes (as defined by protocol). - - Calling this function with the same `port_index` and `port_protocol` - as an already active subscription has no effect. - - @param handle The handle field of this struct. - @param port_index The index of the port. - @param port_protocol The URID of the ui:PortProtocol. - @param features Features for this subscription. - @return 0 on success. - */ - uint32_t (*subscribe)(LV2UI_Feature_Handle handle, - uint32_t port_index, - uint32_t port_protocol, - const LV2_Feature* const* features); - - /** - Unsubscribe from updates for a port. - - This means that the host will cease calling calling port_event() when - the port value changes. - - Calling this function with a `port_index` and `port_protocol` that - does not refer to an active port subscription has no effect. - - @param handle The handle field of this struct. - @param port_index The index of the port. - @param port_protocol The URID of the ui:PortProtocol. - @param features Features for this subscription. - @return 0 on success. - */ - uint32_t (*unsubscribe)(LV2UI_Feature_Handle handle, - uint32_t port_index, - uint32_t port_protocol, - const LV2_Feature* const* features); -} LV2UI_Port_Subscribe; - -/** - A feature to notify the host that the user has grabbed a UI control. -*/ -typedef struct _LV2UI_Touch { - /** - Pointer to opaque data which must be passed to ui_resize(). - */ - LV2UI_Feature_Handle handle; - - /** - Notify the host that a control has been grabbed or released. - - The host should cease automating the port or otherwise manipulating the - port value until the control has been ungrabbed. - - @param handle The handle field of this struct. - @param port_index The index of the port associated with the control. - @param grabbed If true, the control has been grabbed, otherwise the - control has been released. - */ - void (*touch)(LV2UI_Feature_Handle handle, - uint32_t port_index, - bool grabbed); -} LV2UI_Touch; - -/** - UI Idle Interface (LV2_UI__idleInterface) - - UIs can provide this interface to have an idle() callback called by the host - rapidly to update the UI. -*/ -typedef struct _LV2UI_Idle_Interface { - /** - Run a single iteration of the UI's idle loop. - - This will be called rapidly in the UI thread at a rate appropriate - for a toolkit main loop. There are no precise timing guarantees, but - the host should attempt to call idle() at a high enough rate for smooth - animation, at least 30Hz. - - @return non-zero if the UI has been closed, in which case the host - should stop calling idle(), and can either completely destroy the UI, or - re-show it and resume calling idle(). - */ - int (*idle)(LV2UI_Handle ui); -} LV2UI_Idle_Interface; - -/** - UI Show Interface (LV2_UI__showInterface) - - UIs can provide this interface to show and hide a window, which allows them - to function in hosts unable to embed their widget. This allows any UI to - provide a fallback for embedding that works in any host. - - If used: - - The host MUST use LV2UI_Idle_Interface to drive the UI. - - The UI MUST return non-zero from LV2UI_Idle_Interface::idle() when it has been closed. - - If idle() returns non-zero, the host MUST call hide() and stop calling - idle(). It MAY later call show() then resume calling idle(). -*/ -typedef struct _LV2UI_Show_Interface { - /** - Show a window for this UI. - - The window title MAY have been passed by the host to - LV2UI_Descriptor::instantiate() as an LV2_Options_Option with key - LV2_UI__windowTitle. - - @return 0 on success, or anything else to stop being called. - */ - int (*show)(LV2UI_Handle ui); - - /** - Hide the window for this UI. - - @return 0 on success, or anything else to stop being called. - */ - int (*hide)(LV2UI_Handle ui); -} LV2UI_Show_Interface; - -/** - Peak data for a slice of time, the update format for ui:peakProtocol. -*/ -typedef struct _LV2UI_Peak_Data { - /** - The start of the measurement period. This is just a running counter - that is only meaningful in comparison to previous values and must not be - interpreted as an absolute time. - */ - uint32_t period_start; - - /** - The size of the measurement period, in the same units as period_start. - */ - uint32_t period_size; - - /** - The peak value for the measurement period. This should be the maximal - value for abs(sample) over all the samples in the period. - */ - float peak; -} LV2UI_Peak_Data; - -/** - Prototype for UI accessor function. - - This is the entry point to a UI library, which works in the same way as - lv2_descriptor() but for UIs rather than plugins. -*/ -LV2_SYMBOL_EXPORT -const LV2UI_Descriptor* lv2ui_descriptor(uint32_t index); - -/** - The type of the lv2ui_descriptor() function. -*/ -typedef const LV2UI_Descriptor* (*LV2UI_DescriptorFunction)(uint32_t index); - -#ifdef __cplusplus -} -#endif - -#endif /* LV2_UI_H */ - -/** - @} -*/ diff --git a/lv2/lv2plug.in/ns/extensions/ui/ui.ttl b/lv2/lv2plug.in/ns/extensions/ui/ui.ttl deleted file mode 100644 index f0444b5..0000000 --- a/lv2/lv2plug.in/ns/extensions/ui/ui.ttl +++ /dev/null @@ -1,463 +0,0 @@ -@prefix lv2: <http://lv2plug.in/ns/lv2core#> . -@prefix owl: <http://www.w3.org/2002/07/owl#> . -@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . -@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . -@prefix ui: <http://lv2plug.in/ns/extensions/ui#> . -@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . - -<http://lv2plug.in/ns/extensions/ui> - a owl:Ontology ; - owl:imports <http://lv2plug.in/ns/lv2core> ; - rdfs:seeAlso <ui.h> , - <lv2-ui.doap.ttl> ; - lv2:documentation """ -<p>This extension is used to create User Interfaces (UIs) for LV2 plugins.</p> - -<p>UIs are implemented as an LV2UI_Descriptor loaded via lv2ui_descriptor() in -a shared library, and are distributed in bundles just like plugins. See the <a -href="../../../doc/html/ui_8h.html">API reference</a> for details on the C -API.</p> - -<p>UIs are associated with plugins in data:</p> - -<pre class="turtle-code"> -@prefix ui: <http://lv2plug.in/ns/extensions/ui#> . - -<http://my.plugin> ui:ui <http://my.pluginui> . -<http://my.pluginui> a ui:GtkUI ; - ui:binary <myui.so> . -</pre> - -<p>where <http://my.plugin> is the URI of the plugin, -<http://my.pluginui> is the URI of the plugin UI and <myui.so> is -the relative URI to the shared object file.</p> - -<p>While it is possible to have the plugin UI and the plugin in the same shared -object file it is probably a good idea to keep them separate so that hosts that -don't want UIs don't have to load the UI code. A UI MUST specify its class in -the RDF data (ui:GtkUI in the above example). The class defines what type the -UI is, e.g. what graphics toolkit it uses. Any type of UI class can be defined -separately from this extension.</p> - -<p>It is possible to have multiple UIs for the same plugin, or to have the UI -for a plugin in a different bundle from the actual plugin - this way people -other than the plugin author can write plugin UIs independently without editing -the original plugin bundle.</p> - -<p>Note that the process that loads the shared object file containing the UI -code and the process that loads the shared object file containing the actual -plugin implementation are not necessarily the same process (and not even -necessarily on the same machine). This means that plugin and UI code MUST NOT -use singletons and global variables and expect them to refer to the same -objects in the UI and the actual plugin. The function callback interface -defined in this header is the only method of communication between UIs and -plugin instances (extensions may define more, though this is discouraged unless -absolutely necessary since the significant benefits of network transparency and -serialisability are lost).</p> - -<p>UI functionality may be extended via features, much like plugins:</p> - -<pre class="turtle-code"> -<http://my.pluginui> lv2:requiredFeature <http://my.feature> . -<http://my.pluginui> lv2:optionalFeature <http://my.feature> . -</pre> - -<p>The rules for a UI with a required or optional feature are identical to -those of lv2:Plugin instances: if a UI declares a feature as required, the host -is NOT allowed to load it unless it supports that feature; and if it does -support a feature, it MUST pass an appropriate LV2_Feature struct to the UI's -instantiate() method. This extension defines several standard features for -common functionality.</p> - -<p>UIs written to this specification do not need to be thread-safe. All -functions may only be called in the <q>UI thread</q>. There is only one UI -thread (for toolkits, the one the UI main loop runs in). There is no -requirement that a <q>UI</q> actually be a graphical widget.</p> - -<p>Note that UIs are completely separate from plugins. From the plugin's -perspective, control from a UI is indistinguishable from any other control, as -it all occcurs via ports.</p> -""" . - -ui:UI - a rdfs:Class , - owl:Class ; - rdfs:label "User Interface" ; - rdfs:comment "A UI for an LV2 plugin" . - -ui:GtkUI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "GTK2 UI" ; - rdfs:comment """A UI where the LV2_Widget is a pointer to a Gtk+ 2.0 compatible GtkWidget, and the host guarantees that the Gtk+ library has been initialised and the Glib main loop is running before a UI of this type is instantiated.""" . - -ui:Gtk3UI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "GTK3 UI" ; - rdfs:comment """A UI where the LV2_Widget is a pointer to a Gtk+ 3.0 compatible GtkWidget, and the host guarantees that the Gtk+ library has been initialised and the Glib main loop is running before a UI of this type is instantiated.""" . - -ui:Qt4UI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "Qt4 UI" ; - rdfs:comment """A UI where the LV2_Widget is a pointer to a Qt4 compatible QWidget, and the host guarantees that the Qt4 library has been initialised and the Qt4 main loop is running before a UI of this type is instantiated.""" . - -ui:Qt5UI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "Qt5 UI" ; - rdfs:comment """A UI where the LV2_Widget is a pointer to a Qt5 compatible QWidget, and the host guarantees that the Qt5 library has been initialised and the Qt5 main loop is running before a UI of this type is instantiated.""" . - -ui:X11UI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "X11 UI" ; - rdfs:comment """A UI where the LV2_Widget is an X11 window ID. Note this is actually an integer, i.e. the LV2_Widget is not a pointer to an X11 window ID, but should be itself taken as an integer value. This is the native UI type on most POSIX systems.""" . - -ui:WindowsUI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "Windows UI" ; - rdfs:comment """A UI where the LV2_Widget is a Windows HWND window ID. Note this is actually an unsigned 32-bit integer, i.e. the LV2_Widget is not a pointer to a HWND but should be interpreted as an HWND itself. This is the native UI type on Microsoft Windows.""" . - -ui:CocoaUI - a rdfs:Class , - owl:Class ; - rdfs:subClassOf ui:UI ; - rdfs:label "Cocoa UI" ; - rdfs:comment """A UI where the LV2_Widget is a pointer to a NSView, the basic view type for the Cocoa API (formerly OpenStep). This is the native UI type on Mac OS X.""" . - -ui:ui - a rdf:Property ; - rdfs:domain lv2:Plugin ; - rdfs:range ui:UI ; - rdfs:label "user interface" ; - rdfs:comment """Relates a plugin to a UI that applies to it.""" . - -ui:binary - a rdf:Property ; - owl:sameAs lv2:binary ; - owl:deprecated "true"^^xsd:boolean ; - rdfs:label "binary" ; - rdfs:comment """The shared library a UI resides in. This property is redundant, new UIs SHOULD use lv2:binary, however hosts MUST still support ui:binary at this time.""" . - -ui:makeSONameResident - a lv2:Feature ; - owl:deprecated "true"^^xsd:boolean ; - lv2:documentation """ -<p>DEPRECATED</p> - -<p>This feature was intended to support UIs that link against toolkit -libraries which may not be unloaded during the lifetime of the host. -This is better achieved by using the appropriate flags when linking the -UI, e.g. <code>gcc -Wl,-z,nodelete</code>.</p> -""" . - -ui:noUserResize - a lv2:Feature ; - lv2:documentation """ -<p>If a UI requires this feature it indicates that it does not make sense -to let the user resize the main widget, and the host should prevent that. -This feature may not make sense for all UI types. The data pointer for the -LV2_Feature for this feature should always be set to NULL.</p> -""" . - -ui:fixedSize - a lv2:Feature ; - lv2:documentation """ -<p>If a UI requires this feature it indicates the same thing as -ui:noUserResize, and additionally it means that the UI will not resize -the main widget on its own - it will always remain the same size (e.g. a -pixmap based GUI). This feature may not make sense for all UI types. -The data pointer for the LV2_Feature for this feature should always be set -to NULL.</p> -""" . - -ui:parent - a lv2:Feature ; - lv2:documentation """ -<p>The parent for the UI.</p> - -<p>This feature can be used to pass a parent (e.g. a widget, container, canvas, -etc.) the UI should be a child of. The format of data pointer of this feature -is determined by the UI type, and is generally the same type as the LV2_Widget -the UI would return (e.g. for a GtkUI the data would be a pointer to a -GtkWidget which is a GtkContainer). This is particularly useful for -cross-toolkit embedding, where the parent often must be known at construction -time for embedding to work correctly. UIs should not require this feature -unless it is absolutely necessary for them to work at all.</p> -""" . - -ui:PortNotification - a rdfs:Class , - owl:Class ; - rdfs:subClassOf [ - a owl:Restriction ; - owl:onProperty ui:plugin ; - owl:cardinality 1 ; - rdfs:comment "A PortNotification MUST have exactly one ui:plugin." ; - ] ; - lv2:documentation """ -<p>A port notification. This describes which ports the host must send -notifications to the UI about. The port can be specific by index, using the -ui:portIndex property, or symbol, using the lv2:symbol property. Since port -indices are not guaranteed to be stable between different revisions (or even -instantiations) of a plugin, symbol is recommended, and index may only be used -by UIs shipped in the same bundle as the plugin.</p> - -<p>A ui:PortNotification MUST have either a ui:portIndex or a lv2:symbol to -indicate which port it refers to.</p> -""" . - -ui:portNotification - a rdf:Property , - owl:ObjectProperty ; - rdfs:domain ui:UI ; - rdfs:range ui:PortNotification ; - rdfs:label "port notification" ; - lv2:documentation """ -<p>Indicates that a UI should receive notification (via -LV2UI_Descriptor::port_event()) when a particular port's value changes.</p> - -<p>For example:</p> -<pre class="turtle-code"> -eg:ui - a ui:GtkUI ; - ui:portNotification [ - ui:plugin eg:plugin ; - lv2:symbol "gain" ; - ui:protocol ui:floatProtocol - ] . -</pre> -""" . - -ui:plugin - a rdf:Property , - owl:ObjectProperty ; - rdfs:domain ui:PortNotification ; - rdfs:range lv2:Plugin ; - rdfs:label "plugin" ; - rdfs:comment "The plugin a portNotification applies to." . - -ui:portIndex - a rdf:Property , - owl:DatatypeProperty ; - rdfs:domain ui:PortNotification ; - rdfs:range xsd:decimal ; - rdfs:label "port index" ; - rdfs:comment "The index of the port a portNotification applies to." . - -ui:notifyType - a rdf:Property ; - rdfs:domain ui:PortNotification ; - rdfs:label "notify type" ; - lv2:documentation """ -<p>Indicates a particular type that the UI should be notified of. In the case -of ports where several types of data can be present (e.g. event ports), this -can be used to indicate that only a particular type of data should cause -notification. This is useful where port traffic is very dense, but only a -certain small number of events are actually of interest to the UI.</p> -""" . - -ui:resize - a lv2:Feature , - lv2:ExtensionData ; - lv2:documentation """ -<p>A feature that allows the UI to notify the host about its current size, or -request a size change. This feature corresponds to the LV2UI_Resize struct, -which should be passed with the URI LV2_UI__resize. This struct may also be -provided by the UI as extension data using the same URI, in which case it is -used by the host to request that the UI change its size.</p> -""" . - -ui:portMap - a lv2:Feature ; - lv2:documentation """ -<p>A feature for accessing the index of a port by symbol. This makes it -possible to implement and distribute UIs separately from the plugin binaries -they control. This feature corresponds to the LV2UI_Port_Index struct, which -should be passed with the URI LV2_UI__portIndex.</p> -""" . - -ui:portSubscribe - a lv2:Feature ; - lv2:documentation """ -<p>A feature for dynamically subscribing to updates from a port. This makes it -possible for a UI to explicitly request a particular style of update from a -port at run-time, in a more flexible and powerful way than listing -subscriptions statically allows. This feature corresponds to the -LV2UI_Port_Subscribe struct, which should be passed with the URI -LV2_UI__portSubscribe.</p> -""" . - -ui:touch - a lv2:Feature ; - lv2:documentation """ -<p>A feature to notify the host that the user has grabbed a particular port -control. This is useful for automation, so the host can allow the user to take -control of a port, even if that port would otherwise be automated (much like -grabbing a physical morotised fader). It can also be used for MIDI learn or in -any other situation where the host needs to do something with a particular -control and it would be convenient for the user to select it directly from the -plugin UI. This feature corresponds to the LV2UI_Touch struct, which -should be passed with the URI LV2_UI__touch.</p> -""" . - -ui:idleInterface - a lv2:Feature , - lv2:ExtensionData ; - lv2:documentation """ -<p>A feature that provides a callback for the host to call rapidly to drive the -UI. To support this feature, the UI should list it as a lv2:optionalFeature or -lv2:requiredFeature in its data, and also as lv2:extensionData. When the UI's -extension_data() is called with this URI (LV2_UI__idleInterface), it should -return a pointer to an LV2UI_Idle_Interface.</p> - -<p>To indicate support, the host should pass a feature to instantiate() with -this URI, with NULL for data.</p> -""" . - -ui:showInterface - a lv2:ExtensionData ; - lv2:documentation """ -<p>An interface for showing and hiding a window for a UI. This allows UIs to -gracefully degrade to separate windows when the host is unable to embed the UI -widget for whatever reason. When the UI's extension_data() is called with this -URI (LV2_UI__showInterface), it should return a pointer to an -LV2UI_Show_Interface.</p> -""" . - -ui:windowTitle - a rdf:Property ; - rdfs:range xsd:string ; - rdfs:label "window title" ; - rdfs:comment "The title for the window shown by LV2UI_Show_Interface." . - -ui:updateRate - a rdf:Property ; - rdfs:range xsd:float ; - rdfs:label "update rate" ; - rdfs:comment "The target rate, in Hz, to send updates to the UI." . - -ui:protocol - a rdf:Property ; - rdfs:domain ui:PortNotification ; - rdfs:range ui:PortProtocol ; - rdfs:label "protocol" ; - rdfs:comment "The protocol to be used for this notification." . - -ui:PortProtocol - a rdfs:Class ; - rdfs:subClassOf lv2:Feature ; - rdfs:label "Port Protocol" ; - lv2:documentation """ -<p>A PortProtocol defines a method to communicate port data between a UI and -plugin.</p> - -<p>Any PortProtocol MUST define:</p> -<table> -<tr><th>Port Type</th> - <td>Which plugin port types the buffer type is valid for.</td></tr> -<tr><th>Feature Data</th> - <td>What data (if any) should be passed in the LV2_Feature.</td></tr> -</table> - -<p>Any PortProtocol for an output port MUST define:</p> -<table> -<tr><th>Update Frequency</th> - <td>When the host should call port_event().</td></tr> -<tr><th>Update Format</th> - <td>The format of the data in the buffer passed to port_event().</td></tr> -<tr><th>Options</th> - <td>The format of the options passed to subscribe() and unsubscribe().</td> -</tr></table> - -<p>Any PortProtocol for an input port MUST define:</p> -<table> -<tr><th>Write Format</th> - <td>The format of the data in the buffer passed to write_port().</td></tr> -<tr><th>Write Effect</th> - <td>What happens when the UI calls write_port().</td></tr> -</table> - -<p>For an example, see ui:floatProtocol or ui:peakProtocol. -</p> - -<p>PortProtocol is a subclass of lv2:Feature, so UIs use lv2:optionalFeature and -lv2:requiredFeature to specify which PortProtocols they want to use. -</p> -""" . - -ui:floatProtocol - a ui:PortProtocol ; - rdfs:label "floating point value" ; - lv2:documentation """ - -<p>A protocol for transferring single floating point values. The rules for -this protocol are:</p> -<table> -<tr><th>Port Type</th> - <td>lv2:ControlPort</td></tr> -<tr><th>Feature Data</th> - <td>None.</td></tr> -<tr><th>Update Frequency</th> - <td>The host SHOULD call port_event() as soon as possible when the port - value has changed, but there are no timing guarantees.</td></tr> -<tr><th>Update Format</th> - <td>A single <code>float</code>.</td></tr> -<tr><th>Options</th> - <td>None.</td></tr> -<tr><th>Write Format</th> - <td>A single <code>float</code>.</td></tr> -<tr><th>Write Effect</th> - <td>The host SHOULD set the port to the received value as soon as possible, - but there is no guarantee that run() actually sees this value.</td></tr> -</table> -""" . - -ui:peakProtocol - a ui:PortProtocol ; - rdfs:label "peak measurement for a period of audio" ; - lv2:documentation """ -<p>This port protocol defines a way for the host to send continuous peak -measurements of the audio signal at a certain port to the UI. The -intended use is visualisation, e.g. an animated meter widget that shows -the level of the audio input or output.</p> - -<p>A contiguous sequence of audio samples for which a peak value has been -computed is called a <em>measurement period</em>.</p> - -<p>The rules for this protocol are:</p> -<table> -<tr><th>Port Type</th> - <td>lv2:AudioPort</td></tr> -<tr><th>Feature Data</th> - <td>None.</td></tr> -<tr><th>Update Frequency</th> - <td>The host SHOULD call port_event() at regular intervals. The - measurement periods used for calls to port_event() for the same port SHOULD - be contiguous (i.e. the measurement period for one call should begin right - after the end of the measurement period for the previous call ends) unless - the UI has removed and re-added the port subscription between those calls. - However, UIs MUST NOT depend on either the regularity of the calls or the - contiguity of the measurement periods; hosts may change the call rate or - skip calls for performance or other reasons. Measurement periods for - different calls to port_event() for the same port MUST NOT - overlap.</td></tr> -<tr><th>Update Format</th> - <td>A single LV2UI_Peak_Data object.</td></tr> -<tr><th>Options</th> - <td>None.</td></tr> -<tr><th>Write Format</th> - <td>None.</td></tr> -<tr><th>Write Effect</th> - <td>None.</td></tr> -</table> -""" . |