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Lv2: Improve plugin description (#7357)

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This commit is contained in:
Johannes Lorenz
2024-07-28 15:55:41 +02:00
committed by GitHub
parent 0d3c43d237
commit 1c865843f7
2 changed files with 159 additions and 64 deletions
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10
include/Lv2Basics.h
View File

@@ -1,7 +1,7 @@
/*
* Lv2Basics.h - basic Lv2 utils
*
* Copyright (c) 2018-2023 Johannes Lorenz <jlsf2013$users.sourceforge.net, $=@>
* Copyright (c) 2018-2024 Johannes Lorenz <jlsf2013$users.sourceforge.net, $=@>
*
* This file is part of LMMS - https://lmms.io
*
@@ -37,6 +37,12 @@
namespace lmms
{
template<class T>
struct LilvPtrDeleter
{
void operator()(T* n) { lilv_free(static_cast<void*>(n)); }
};
struct LilvNodeDeleter
{
void operator()(LilvNode* n) { lilv_node_free(n); }
@@ -52,6 +58,8 @@ struct LilvScalePointsDeleter
void operator()(LilvScalePoints* s) { lilv_scale_points_free(s); }
};
template<class T>
using AutoLilvPtr = std::unique_ptr<T, LilvPtrDeleter<T>>;
using AutoLilvNode = std::unique_ptr<LilvNode, LilvNodeDeleter>;
using AutoLilvNodes = std::unique_ptr<LilvNodes, LilvNodesDeleter>;
using AutoLilvScalePoints = std::unique_ptr<LilvScalePoints, LilvScalePointsDeleter>;

213
src/core/lv2/Lv2SubPluginFeatures.cpp
View File

@@ -3,7 +3,7 @@
* Plugin::Descriptor::SubPluginFeatures for
* hosting LV2 plugins
*
* Copyright (c) 2018-2023 Johannes Lorenz <jlsf2013$users.sourceforge.net, $=@>
* Copyright (c) 2018-2024 Johannes Lorenz <jlsf2013$users.sourceforge.net, $=@>
*
* This file is part of LMMS - https://lmms.io
*
@@ -28,8 +28,10 @@
#ifdef LMMS_HAVE_LV2
#include <QDesktopServices>
#include <QHBoxLayout>
#include <QLabel>
#include <QUrl>
#include "Engine.h"
#include "Lv2Basics.h"
@@ -39,8 +41,8 @@ namespace lmms
{
const LilvPlugin *Lv2SubPluginFeatures::getPlugin(
const Plugin::Descriptor::SubPluginFeatures::Key &k)
const LilvPlugin* Lv2SubPluginFeatures::getPlugin(
const Plugin::Descriptor::SubPluginFeatures::Key& k)
{
const LilvPlugin* result = Engine::getLv2Manager()->
getPlugin(k.attributes["uri"]);
@@ -51,7 +53,7 @@ const LilvPlugin *Lv2SubPluginFeatures::getPlugin(
QString Lv2SubPluginFeatures::pluginName(const LilvPlugin *plug)
QString Lv2SubPluginFeatures::pluginName(const LilvPlugin* plug)
{
return qStringFromPluginNode(plug, lilv_plugin_get_name);
}
@@ -67,61 +69,132 @@ Lv2SubPluginFeatures::Lv2SubPluginFeatures(Plugin::Type type) :
void Lv2SubPluginFeatures::fillDescriptionWidget(QWidget *parent,
const Key *k) const
static void addHbox(QWidget* parent, QString left, QString right)
{
const LilvPlugin *plug = getPlugin(*k);
if (right.isEmpty()) { return; }
auto label = new QLabel(parent);
label->setText(QWidget::tr("Name: ") + pluginName(plug));
auto label2 = new QLabel(parent);
label2->setText(QWidget::tr("URI: ") +
lilv_node_as_uri(lilv_plugin_get_uri(plug)));
auto maker = new QWidget(parent);
auto l = new QHBoxLayout(maker);
auto container = new QWidget(parent);
auto l = new QHBoxLayout(container);
l->setContentsMargins(0, 0, 0, 0);
l->setSpacing(0);
auto maker_label = new QLabel(maker);
maker_label->setText(QWidget::tr("Maker: "));
maker_label->setAlignment(Qt::AlignTop);
auto leftLabel = new QLabel(container);
leftLabel->setText(left);
leftLabel->setAlignment(Qt::AlignTop);
auto maker_content = new QLabel(maker);
maker_content->setText(
auto rightLabel = new QLabel(container);
if (right.startsWith("http") && !right.contains(' ') && !right.contains('\n'))
{
right = QString("<a href=\"%1\">%1</a>").arg(right);
rightLabel->setTextInteractionFlags(rightLabel->textInteractionFlags()
| Qt::LinksAccessibleByMouse | Qt::LinksAccessibleByKeyboard);
rightLabel->setTextFormat(Qt::RichText);
rightLabel->setOpenExternalLinks(true);
}
rightLabel->setText(right);
rightLabel->setWordWrap(true);
l->addWidget(leftLabel);
l->addWidget(rightLabel, 1);
}
static void addLabel(QWidget* parent, QString left, QString right)
{
auto lbl = new QLabel(parent);
if (right.isEmpty()) { return; }
if (right.startsWith("http") && !right.contains(' ') && !right.contains('\n'))
{
right = QString("<a href=\"%1\">%1</a>").arg(right);
lbl->setTextInteractionFlags(lbl->textInteractionFlags()
| Qt::LinksAccessibleByMouse | Qt::LinksAccessibleByKeyboard);
lbl->setTextFormat(Qt::RichText);
lbl->setOpenExternalLinks(true);
}
lbl->setText(left + right);
}
AutoLilvNodes pluginGetValues(const LilvPlugin* plug, const char* valueUri)
{
assert(plug);
AutoLilvNode valueUriNode{Engine::getLv2Manager()->uri(valueUri)};
return AutoLilvNodes{lilv_plugin_get_value(plug, valueUriNode.get())};
}
void Lv2SubPluginFeatures::fillDescriptionWidget(QWidget* parent,
const Key* k) const
{
const LilvPlugin* plug = getPlugin(*k);
QString pluginNameAndVersion = "<b>" + pluginName(plug) + "</b>";
{
AutoLilvNodes minorVersions = pluginGetValues(plug, LILV_NS_LV2 "minorVersion");
AutoLilvNodes microVersions = pluginGetValues(plug, LILV_NS_LV2 "microVersion");
if (minorVersions && microVersions)
{
QString min = lilv_node_as_string(lilv_nodes_get_first(minorVersions.get()));
QString mic = lilv_node_as_string(lilv_nodes_get_first(microVersions.get()));
pluginNameAndVersion += QString(" v%1.%2").arg(min).arg(mic);
}
}
(new QLabel(parent))->setText(pluginNameAndVersion);
{
AutoLilvNodes comments = pluginGetValues(plug, LILV_NS_RDFS "comment");
if (comments)
{
QString description{lilv_node_as_string(lilv_nodes_get_first(comments.get()))};
auto descLabel = new QLabel(parent);
descLabel->setText("<i>" + description.trimmed() + "</i>");
descLabel->setWordWrap(true);
}
}
addLabel(parent, QObject::tr("URI: "), lilv_node_as_uri(lilv_plugin_get_uri(plug)));
addHbox(parent, QObject::tr("Project: "),
qStringFromPluginNode(plug, lilv_plugin_get_project));
addHbox(parent, QObject::tr("Maker: "),
qStringFromPluginNode(plug, lilv_plugin_get_author_name));
maker_content->setWordWrap(true);
l->addWidget(maker_label);
l->addWidget(maker_content, 1);
auto copyright = new QWidget(parent);
l = new QHBoxLayout(copyright);
l->setContentsMargins(0, 0, 0, 0);
l->setSpacing(0);
copyright->setMinimumWidth(parent->minimumWidth());
auto copyright_label = new QLabel(copyright);
copyright_label->setText(QWidget::tr("Copyright: "));
copyright_label->setAlignment(Qt::AlignTop);
auto copyright_content = new QLabel(copyright);
copyright_content->setText("<unknown>");
copyright_content->setWordWrap(true);
l->addWidget(copyright_label);
l->addWidget(copyright_content, 1);
AutoLilvNodes extensions(lilv_plugin_get_extension_data(plug));
(void)extensions;
// possibly TODO: version, project, plugin type, number of channels
{
AutoLilvNodes homepages = pluginGetValues(plug, LILV_NS_DOAP "homepage");
if (homepages)
{
const char* homepage = lilv_node_as_uri(lilv_nodes_get_first(homepages.get()));
QString homepageStr{homepage};
addLabel(parent, QObject::tr("Homepage: "), homepageStr);
}
}
{
AutoLilvNodes licenses = pluginGetValues(plug, LILV_NS_DOAP "license");
addLabel(parent, QObject::tr("License: "),
licenses
? lilv_node_as_uri(lilv_nodes_get_first(licenses.get()))
: "<unknown>");
}
{
const LilvNode* libraryUriNode = lilv_plugin_get_bundle_uri(plug);
const char* libraryUri = lilv_node_as_uri(libraryUriNode);
auto filename = AutoLilvPtr<char>(lilv_file_uri_parse(libraryUri, nullptr));
if (filename)
{
new QLabel(QObject::tr("File: %1").arg(filename.get()), parent);
}
}
}
QString Lv2SubPluginFeatures::additionalFileExtensions(
const Plugin::Descriptor::SubPluginFeatures::Key &k) const
const Plugin::Descriptor::SubPluginFeatures::Key& k) const
{
(void)k;
// lv2 only loads .lv2 files
@@ -133,7 +206,7 @@ QString Lv2SubPluginFeatures::additionalFileExtensions(
QString Lv2SubPluginFeatures::displayName(
const Plugin::Descriptor::SubPluginFeatures::Key &k) const
const Plugin::Descriptor::SubPluginFeatures::Key& k) const
{
return pluginName(getPlugin(k));
}
@@ -142,30 +215,44 @@ QString Lv2SubPluginFeatures::displayName(
QString Lv2SubPluginFeatures::description(
const Plugin::Descriptor::SubPluginFeatures::Key &k) const
const Plugin::Descriptor::SubPluginFeatures::Key& k) const
{
auto mgr = Engine::getLv2Manager();
const LilvPlugin* plug = mgr->getPlugin(k.attributes["uri"]);
if (plug)
{
QString result;
AutoLilvNode rdfs_comment{mgr->uri(LILV_NS_RDFS "comment")};
AutoLilvNodes comments{lilv_plugin_get_value(plug, rdfs_comment.get())};
if (comments)
{
result += lilv_node_as_string(lilv_nodes_get_first(comments.get()));
result += "\n\n";
}
result += lilv_node_as_uri(lilv_plugin_get_uri(plug));
return result.trimmed();
}
return QObject::tr("failed to load description");
}
const PixmapLoader* Lv2SubPluginFeatures::logo(
const Plugin::Descriptor::SubPluginFeatures::Key& k) const
{
(void)k;
return QString::fromUtf8("description not implemented yet"); // TODO
return nullptr; // Lv2 currently does not support this
}
const PixmapLoader *Lv2SubPluginFeatures::logo(
const Plugin::Descriptor::SubPluginFeatures::Key &k) const
void Lv2SubPluginFeatures::listSubPluginKeys(const Plugin::Descriptor* desc,
KeyList& kl) const
{
(void)k; // TODO
return nullptr;
}
void Lv2SubPluginFeatures::listSubPluginKeys(const Plugin::Descriptor *desc,
KeyList &kl) const
{
Lv2Manager *lv2Mgr = Engine::getLv2Manager();
for (const auto &uriInfoPair : *lv2Mgr)
Lv2Manager* lv2Mgr = Engine::getLv2Manager();
for (const auto& uriInfoPair : *lv2Mgr)
{
if (uriInfoPair.second.type() == m_type && uriInfoPair.second.isValid())
{