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author | David Robillard <d@drobilla.net> | 2019-03-17 17:31:05 +0100 |
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committer | David Robillard <d@drobilla.net> | 2019-03-17 17:31:05 +0100 |
commit | 406f89271452fdb573c7e28113b1ed08ff2b4eda (patch) | |
tree | d2dcbaf61f3749f73dc7a5e10d3fc6cd5e6e129a /suil | |
parent | 7983a5aae615290d04fd43cbc2752f8cf4a46d10 (diff) | |
download | suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.tar.gz suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.tar.bz2 suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.zip |
Squashed 'waflib/' changes from 915dcb1..e7a29b6
e7a29b6 Upgrade to waf 2.0.15
8280f9d Add command for running executables from the build directory
8073c1a Make make_simple_dox() safe in case of exception
70d03b8 Avoid use of global counter hacks for configuration display
b7d689a Rewrite test framework
94deadf Automatically add options and move add_flags() to options context
f4259ee Reduce system include path noise
927b608 Automatically display configuration header
c44b8f3 Set line justification from a constant in the wscript
a48e26f Automatically detect if wscript has a test hook
ef66724 Save runtime variables in the environment
63bcbcd Clean up TestContext
b1d9505 Add ExecutionContext for setting runtime environment
387c1df Add show_diff() and test_file_equals() utilities
29d4d29 Fix in-tree library paths
9fde01f Add custom configuration context
6d3612f Add lib_path_name constant
git-subtree-dir: waflib
git-subtree-split: e7a29b6b9b2f842314244c23c14d8f8f560904e1
Diffstat (limited to 'suil')
-rw-r--r-- | suil/suil.h | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/suil/suil.h b/suil/suil.h deleted file mode 100644 index 5f1b7fe..0000000 --- a/suil/suil.h +++ /dev/null @@ -1,300 +0,0 @@ -/* - Copyright 2011-2017 David Robillard <http://drobilla.net> - - 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. -*/ - -/** - @file suil.h API for Suil, an LV2 UI wrapper library. -*/ - -#ifndef SUIL_SUIL_H -#define SUIL_SUIL_H - -#include <stdint.h> - -#include "lv2/lv2plug.in/ns/lv2core/lv2.h" - -#ifdef _WIN32 -# define SUIL_LIB_IMPORT __declspec(dllimport) -# define SUIL_LIB_EXPORT __declspec(dllexport) -#else -# define SUIL_LIB_IMPORT __attribute__((visibility("default"))) -# define SUIL_LIB_EXPORT __attribute__((visibility("default"))) -#endif - -#ifdef SUIL_SHARED -# ifdef SUIL_INTERNAL -# define SUIL_API SUIL_LIB_EXPORT -# else -# define SUIL_API SUIL_LIB_IMPORT -# endif -#else -# define SUIL_API -#endif - -#ifdef __cplusplus -extern "C" { -#else -# include <stdbool.h> -#endif - -/** - @defgroup suil Suil - - Suil is a library for loading and wrapping LV2 plugin UIs. With Suil, a - host written in one supported toolkit can embed a plugin UI written in a - different supported toolkit. Suil insulates hosts from toolkit libraries - used by plugin UIs. For example, a Gtk host can embed a Qt UI without - linking against Qt at compile time. - - Visit <http://drobilla.net/software/suil> for more information. - - @{ -*/ - -/** - UI host descriptor. - - This contains the various functions that a plugin UI may use to communicate - with the plugin. It is passed to suil_instance_new() to provide these - functions to the UI. -*/ -typedef struct SuilHostImpl SuilHost; - -/** An instance of an LV2 plugin UI. */ -typedef struct SuilInstanceImpl SuilInstance; - -/** Opaque pointer to a UI handle. */ -typedef void* SuilHandle; - -/** Opaque pointer to a UI widget. */ -typedef void* SuilWidget; - -/** - UI controller. - - This is an opaque pointer passed by the user which is passed to the various - UI control functions (e.g. SuilPortWriteFunc). It is typically used to pass - a pointer to some controller object the host uses to communicate with - plugins. -*/ -typedef void* SuilController; - -/** Function to write/send a value to a port. */ -typedef void (*SuilPortWriteFunc)( - SuilController controller, - uint32_t port_index, - uint32_t buffer_size, - uint32_t protocol, - void const* buffer); - -/** Function to return the index for a port by symbol. */ -typedef uint32_t (*SuilPortIndexFunc)( - SuilController controller, - const char* port_symbol); - -/** Function to subscribe to notifications for a port. */ -typedef uint32_t (*SuilPortSubscribeFunc)( - SuilController controller, - uint32_t port_index, - uint32_t protocol, - const LV2_Feature* const* features); - -/** Function to unsubscribe from notifications for a port. */ -typedef uint32_t (*SuilPortUnsubscribeFunc)( - SuilController controller, - uint32_t port_index, - uint32_t protocol, - const LV2_Feature* const* features); - -/** Function called when a control is grabbed or released. */ -typedef void (*SuilTouchFunc)( - SuilController controller, - uint32_t port_index, - bool grabbed); - -/** Initialization argument. */ -typedef enum { - SUIL_ARG_NONE -} SuilArg; - -/** - Initialize suil. - - This function should be called as early as possible, before any other GUI - toolkit functions. The variable argument list is a sequence of SuilArg keys - and corresponding value pairs for passing any necessary platform-specific - information. It must be terminated with SUIL_ARG_NONE. -*/ -SUIL_API -void -suil_init(int* argc, char*** argv, SuilArg key, ...); - -/** - Create a new UI host descriptor. - @param write_func Function to send a value to a plugin port. - @param index_func Function to get the index for a port by symbol. - @param subscribe_func Function to subscribe to port updates. - @param unsubscribe_func Function to unsubscribe from port updates. -*/ -SUIL_API -SuilHost* -suil_host_new(SuilPortWriteFunc write_func, - SuilPortIndexFunc index_func, - SuilPortSubscribeFunc subscribe_func, - SuilPortUnsubscribeFunc unsubscribe_func); - -/** - Set a touch function for a host descriptor. - - Note this function will only be called if the UI supports it. -*/ -SUIL_API -void -suil_host_set_touch_func(SuilHost* host, - SuilTouchFunc touch_func); - -/** - Free `host`. -*/ -SUIL_API -void -suil_host_free(SuilHost* host); - -/** - Check if suil can wrap a UI type. - @param host_type_uri The URI of the desired widget type of the host, - corresponding to the `type_uri` parameter of suil_instance_new(). - @param ui_type_uri The URI of the UI widget type. - @return 0 if wrapping is unsupported, otherwise the quality of the wrapping - where 1 is the highest quality (direct native embedding with no wrapping) - and increasing values are of a progressively lower quality and/or stability. -*/ -SUIL_API -unsigned -suil_ui_supported(const char* host_type_uri, - const char* ui_type_uri); - -/** - Instantiate a UI for an LV2 plugin. - - This funcion may load a suil module to adapt the UI to the desired toolkit. - Suil is configured at compile time to load modules from the appropriate - place, but this can be changed at run-time via the environment variable - SUIL_MODULE_DIR. This makes it possible to bundle suil with an application. - - Note that some situations (Gtk in Qt, Windows in Gtk) require a parent - container to be passed as a feature with URI LV2_UI__parent - (http://lv2plug.in/ns/extensions/ui#ui) in order to work correctly. The - data must point to a single child container of the host widget set. - - @param host Host descriptor. - @param controller Opaque host controller pointer. - @param container_type_uri URI of the desired host container widget type. - @param plugin_uri URI of the plugin to instantiate this UI for. - @param ui_uri URI of the specifically desired UI. - @param ui_type_uri URI of the actual UI widget type. - @param ui_bundle_path Path of the UI bundle. - @param ui_binary_path Path of the UI binary. - @param features NULL-terminated array of supported features, or NULL. - @return A new UI instance, or NULL if instantiation failed. -*/ -SUIL_API -SuilInstance* -suil_instance_new(SuilHost* host, - SuilController controller, - const char* container_type_uri, - const char* plugin_uri, - const char* ui_uri, - const char* ui_type_uri, - const char* ui_bundle_path, - const char* ui_binary_path, - const LV2_Feature* const* features); - -/** - Free a plugin UI instance. - - The caller must ensure all references to the UI have been dropped before - calling this function (e.g. it has been removed from its parent). -*/ -SUIL_API -void -suil_instance_free(SuilInstance* instance); - -/** - Get the handle for a UI instance. - - Returns the handle to the UI instance. The returned handle has opaque type - to insulate the Suil API from LV2 extensions, but in pactice it is currently - of type `LV2UI_Handle`. This should not normally be needed. - - The returned handle is shared and must not be deleted. -*/ -SUIL_API -SuilHandle -suil_instance_get_handle(SuilInstance* instance); - -/** - Get the widget for a UI instance. - - Returns an opaque pointer to a widget, the type of which matches the - `container_type_uri` parameter of suil_instance_new(). Note this may be a - wrapper widget created by Suil, and not necessarily the widget directly - implemented by the UI. -*/ -SUIL_API -SuilWidget -suil_instance_get_widget(SuilInstance* instance); - -/** - Notify the UI about a change in a plugin port. - @param instance UI instance. - @param port_index Index of the port which has changed. - @param buffer_size Size of `buffer` in bytes. - @param format Format of `buffer` (mapped URI, or 0 for float). - @param buffer Change data, e.g. the new port value. - - This function can be used to notify the UI about any port change, but in the - simplest case is used to set the value of lv2:ControlPort ports. For - simplicity, this is a special case where `format` is 0, `buffer_size` is 4, - and `buffer` should point to a single float. - - The `buffer` must be valid only for the duration of this call, the UI must - not keep a reference to it. -*/ -SUIL_API -void -suil_instance_port_event(SuilInstance* instance, - uint32_t port_index, - uint32_t buffer_size, - uint32_t format, - const void* buffer); - -/** - Return a data structure defined by some LV2 extension URI. -*/ -SUIL_API -const void* -suil_instance_extension_data(SuilInstance* instance, - const char* uri); - -/** - @} -*/ - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* SUIL_SUIL_H */ |