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Implement the host side of the GUI functions

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This commit is contained in:
Robbert van der Helm
2022-09-29 18:03:39 +02:00
parent d5909728da
commit dddcb84fd5
5 changed files with 60 additions and 2 deletions
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src/common/serialization/clap/host.cpp
+3 -1
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@@ -17,6 +17,7 @@
#include "host.h"
#include <clap/ext/audio-ports.h>
#include <clap/ext/gui.h>
#include <clap/ext/latency.h>
#include <clap/ext/note-ports.h>
#include <clap/ext/params.h>
@@ -33,9 +34,10 @@ Host::Host(const clap_host_t& original)
url(original.url ? std::optional(original.url) : std::nullopt),
version((assert(original.version), original.version)) {}
std::array<std::pair<bool, const char*>, 6> SupportedHostExtensions::list()
std::array<std::pair<bool, const char*>, 7> SupportedHostExtensions::list()
const noexcept {
return {std::pair(supports_audio_ports, CLAP_EXT_AUDIO_PORTS),
std::pair(supports_gui, CLAP_EXT_GUI),
std::pair(supports_latency, CLAP_EXT_LATENCY),
std::pair(supports_note_ports, CLAP_EXT_NOTE_PORTS),
std::pair(supports_params, CLAP_EXT_PARAMS),
src/common/serialization/clap/host.h
+3 -1
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@@ -82,6 +82,7 @@ struct Host {
struct SupportedHostExtensions {
// Don't forget to add new extensions to below method
bool supports_audio_ports = false;
bool supports_gui = false;
bool supports_latency = false;
bool supports_note_ports = false;
bool supports_params = false;
@@ -92,11 +93,12 @@ struct SupportedHostExtensions {
* Get a list of `<bool, extension_name>` tuples for the supported
* extensions. Used during logging.
*/
std::array<std::pair<bool, const char*>, 6> list() const noexcept;
std::array<std::pair<bool, const char*>, 7> list() const noexcept;
template <typename S>
void serialize(S& s) {
s.value1b(supports_audio_ports);
s.value1b(supports_gui);
s.value1b(supports_latency);
s.value1b(supports_note_ports);
s.value1b(supports_params);
src/plugin/bridges/clap-impls/plugin-proxy.cpp
+3
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@@ -21,6 +21,8 @@
ClapHostExtensions::ClapHostExtensions(const clap_host& host) noexcept
: audio_ports(static_cast<const clap_host_audio_ports_t*>(
host.get_extension(&host, CLAP_EXT_AUDIO_PORTS))),
gui(static_cast<const clap_host_gui_t*>(
host.get_extension(&host, CLAP_EXT_GUI))),
latency(static_cast<const clap_host_latency_t*>(
host.get_extension(&host, CLAP_EXT_LATENCY))),
note_ports(static_cast<const clap_host_note_ports_t*>(
@@ -38,6 +40,7 @@ clap::host::SupportedHostExtensions ClapHostExtensions::supported()
const noexcept {
return clap::host::SupportedHostExtensions{
.supports_audio_ports = audio_ports != nullptr,
.supports_gui = gui != nullptr,
.supports_latency = latency != nullptr,
.supports_note_ports = note_ports != nullptr,
.supports_params = params != nullptr,
src/plugin/bridges/clap-impls/plugin-proxy.h
+2
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@@ -21,6 +21,7 @@
#include <vector>
#include <clap/ext/audio-ports.h>
#include <clap/ext/gui.h>
#include <clap/ext/latency.h>
#include <clap/ext/note-ports.h>
#include <clap/ext/params.h>
@@ -62,6 +63,7 @@ struct ClapHostExtensions {
clap::host::SupportedHostExtensions supported() const noexcept;
const clap_host_audio_ports_t* audio_ports = nullptr;
const clap_host_gui_t* gui = nullptr;
const clap_host_latency_t* latency = nullptr;
const clap_host_note_ports_t* note_ports = nullptr;
const clap_host_params_t* params = nullptr;
src/plugin/bridges/clap.cpp
+49
View File
@@ -115,6 +115,55 @@ ClapPluginBridge::ClapPluginBridge(const ghc::filesystem::path& plugin_path)
return Ack{};
},
[&](const clap::ext::gui::host::ResizeHintsChanged& request)
-> clap::ext::gui::host::ResizeHintsChanged::Response {
const auto& [plugin_proxy, _] =
get_proxy(request.owner_instance_id);
// This callback is thread-safe
plugin_proxy.host_extensions_.gui->resize_hints_changed(
plugin_proxy.host_);
return Ack{};
},
[&](const clap::ext::gui::host::RequestResize& request)
-> clap::ext::gui::host::RequestResize::Response {
const auto& [plugin_proxy, _] =
get_proxy(request.owner_instance_id);
// This callback is thread-safe
return plugin_proxy.host_extensions_.gui->request_resize(
plugin_proxy.host_, request.width, request.height);
},
[&](const clap::ext::gui::host::RequestShow& request)
-> clap::ext::gui::host::RequestShow::Response {
const auto& [plugin_proxy, _] =
get_proxy(request.owner_instance_id);
// This callback is thread-safe
return plugin_proxy.host_extensions_.gui->request_show(
plugin_proxy.host_);
},
[&](const clap::ext::gui::host::RequestHide& request)
-> clap::ext::gui::host::RequestHide::Response {
const auto& [plugin_proxy, _] =
get_proxy(request.owner_instance_id);
// This callback is thread-safe
return plugin_proxy.host_extensions_.gui->request_hide(
plugin_proxy.host_);
},
[&](const clap::ext::gui::host::Closed& request)
-> clap::ext::gui::host::Closed::Response {
const auto& [plugin_proxy, _] =
get_proxy(request.owner_instance_id);
// This callback is thread-safe
plugin_proxy.host_extensions_.gui->closed(
plugin_proxy.host_, request.was_destroyed);
return Ack{};
},
[&](const clap::ext::latency::host::Changed& request)
-> clap::ext::latency::host::Changed::Response {
const auto& [plugin_proxy, _] =