diff options
Diffstat (limited to 'slv2/slv2.h')
| -rw-r--r-- | slv2/slv2.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/slv2/slv2.h b/slv2/slv2.h index 8c198bd..e703689 100644 --- a/slv2/slv2.h +++ b/slv2/slv2.h @@ -23,6 +23,7 @@ #include <stdbool.h> #include "lv2/lv2plug.in/ns/lv2core/lv2.h" +#include "lv2/lv2plug.in/ns/extensions/ui/ui.h" #ifdef __cplusplus extern "C" { @@ -46,6 +47,16 @@ extern "C" { #define SLV2_API #endif +#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) + #ifdef SLV2_INTERNAL // Building SLV2 (not using it) + #define SLV2_DEPRECATED + #else + #define SLV2_DEPRECATED __attribute__((__deprecated__)) + #endif +#else + #define SLV2_DEPRECATED +#endif + #define SLV2_NAMESPACE_LV2 "http://lv2plug.in/ns/lv2core#" #define SLV2_PORT_CLASS_PORT "http://lv2plug.in/ns/lv2core#Port" #define SLV2_PORT_CLASS_INPUT "http://lv2plug.in/ns/lv2core#InputPort" @@ -59,12 +70,14 @@ typedef struct _SLV2Plugin* SLV2Plugin; /**< LV2 Plugin. */ typedef struct _SLV2PluginClass* SLV2PluginClass; /**< Plugin Class. */ typedef struct _SLV2Port* SLV2Port; /**< Port. */ typedef struct _SLV2ScalePoint* SLV2ScalePoint; /**< Scale Point (Notch). */ +typedef struct _SLV2UI* SLV2UI; /**< Plugin UI. */ typedef struct _SLV2Value* SLV2Value; /**< Typed Value. */ typedef struct _SLV2World* SLV2World; /**< SLV2 World. */ typedef void* SLV2PluginClasses; /**< set<PluginClass>. */ typedef void* SLV2Plugins; /**< set<Plugin>. */ typedef void* SLV2ScalePoints; /**< array<ScalePoint>. */ +typedef void* SLV2UIs; /**< set<UI>. */ typedef void* SLV2Values; /**< array<Value>. */ /** @defgroup slv2 SLV2 @@ -293,6 +306,7 @@ prefix ## _get_at(CollType collection, \ SLV2_COLLECTION(SLV2PluginClasses, SLV2PluginClass, slv2_plugin_classes) SLV2_COLLECTION(SLV2ScalePoints, SLV2ScalePoint, slv2_scale_points) +SLV2_COLLECTION(SLV2UIs, SLV2UI, slv2_uis) SLV2_COLLECTION(SLV2Values, SLV2Value, slv2_values) /** Free a plugin collection. @@ -1057,6 +1071,143 @@ slv2_instance_get_handle(SLV2Instance instance) #endif /* SLV2_INTERNAL */ /** @} */ +/** @name Plugin UI + * @{ + */ + +/** Get a UI from @a uis by URI. + * Return value is shared (stored in @a uis) and must not be freed or + * modified by the caller in any way. + * @return NULL if no UI with @a uri is found in @a list. + */ +SLV2_API +SLV2UI +slv2_uis_get_by_uri(SLV2UIs uis, + SLV2Value uri); + +/** Get a list of all UIs available for this plugin. + * Note this returns the URI of the UI, and not the path/URI to its shared + * library, use slv2_ui_get_library_uri with the values returned + * here for that. + * + * Returned value must be freed by caller using slv2_uis_free. + */ +SLV2_API +SLV2UIs +slv2_plugin_get_uis(SLV2Plugin plugin); + +/** @name Plugin UI + * @{ + */ + +/** Get the URI of a Plugin UI. + * @param ui The Plugin UI + * @return a shared value which must not be modified or freed. + */ +SLV2_API +SLV2Value +slv2_ui_get_uri(SLV2UI ui); + +/** Get the types (URIs of RDF classes) of a Plugin UI. + * @param ui The Plugin UI + * @return a shared value which must not be modified or freed. + */ +SLV2_API +SLV2Values +slv2_ui_get_classes(SLV2UI ui); + +/** Check whether a plugin UI is a given type. + * @param ui The Plugin UI + * @param class_uri The URI of the LV2 UI type to check this UI against + */ +SLV2_API +bool +slv2_ui_is_a(SLV2UI ui, SLV2Value class_uri); + +/** Get the URI for a Plugin UI's bundle. + * @param ui The Plugin UI + * @return a shared value which must not be modified or freed. + */ +SLV2_API +SLV2Value +slv2_ui_get_bundle_uri(SLV2UI ui); + +/** Get the URI for a Plugin UI's shared library. + * @param ui The Plugin UI + * @return a shared value which must not be modified or freed. + */ +SLV2_API +SLV2Value +slv2_ui_get_binary_uri(SLV2UI ui); + +/** @} */ +/** @name Plugin UI Instance + * @{ + */ + +typedef struct _SLV2UIInstance* SLV2UIInstance; + +/** Instantiate a plugin UI. + * The returned object represents shared library objects loaded into memory, + * it must be cleaned up with slv2_ui_instance_free when no longer + * needed. + * + * @a plugin is not modified or directly referenced by the returned object + * (instances store only a copy of the plugin's URI). + * + * @a features NULL-terminated array of features the host supports. + * NULL may be passed if the host supports no additional features (unlike + * the LV2 specification - SLV2 takes care of it). + * + * @return NULL if instantiation failed. + */ +SLV2_API +SLV2UIInstance +slv2_ui_instantiate(SLV2Plugin plugin, + SLV2UI ui, + LV2UI_Write_Function write_function, + LV2UI_Controller controller, + const LV2_Feature* const* features); + +/** Free a plugin UI instance. + * @a instance is invalid after this call. + * It is the caller's responsibility to ensure all references to the UI + * instance (including any returned widgets) are cut before calling + * this function. + */ +SLV2_API +void +slv2_ui_instance_free(SLV2UIInstance instance); + +/** Get the widget for the UI instance. + */ +SLV2_API +LV2UI_Widget +slv2_ui_instance_get_widget(SLV2UIInstance instance); + +/** DEPRECATED: Get the LV2UI_Descriptor of the plugin UI instance. + * Normally hosts should not need to access the LV2UI_Descriptor directly, + * use the slv2_ui_instance_* functions. + * + * The returned descriptor is shared and must not be deleted. + */ +SLV2_DEPRECATED +SLV2_API +const LV2UI_Descriptor* +slv2_ui_instance_get_descriptor(SLV2UIInstance instance); + +/** DEPRECATED: Get the LV2UI_Handle of the plugin UI instance. + * Normally hosts should not need to access the LV2UI_Handle directly, + * use the slv2_ui_instance_* functions. + * + * The returned handle is shared and must not be deleted. + */ +SLV2_DEPRECATED +SLV2_API +LV2UI_Handle +slv2_ui_instance_get_handle(SLV2UIInstance instance); + +/** @} */ /** @} */ #ifdef __cplusplus |