all: rename modules s#^opentrack-##. and opentrack -> api

Adjust usages.

8 files changed, 0 insertions, 530 deletions

diff --git a/opentrack/CMakeLists.txt b/opentrack/CMakeLists.txt
deleted file mode 100644
index 5151cbf7..00000000
--- a/opentrack/CMakeLists.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-opentrack_boilerplate(opentrack-api NO-COMPAT BIN)
-target_link_libraries(opentrack-api opentrack-compat)
-target_include_directories(opentrack-api PUBLIC ${CMAKE_BINARY_DIR})
diff --git a/opentrack/dtors.cpp b/opentrack/dtors.cpp
deleted file mode 100644
index 5cc87187..00000000
--- a/opentrack/dtors.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "plugin-api.hpp"
-
-// these exist only so that vtable is emitted in a single compilation unit, not all of them.
-
-Metadata::~Metadata() {}
-IFilter::~IFilter() {}
-IFilterDialog::~IFilterDialog() {}
-IProtocol::~IProtocol() {}
-IProtocolDialog::~IProtocolDialog() {}
-ITracker::~ITracker() {}
-ITrackerDialog::~ITrackerDialog() {}
diff --git a/opentrack/export.hpp b/opentrack/export.hpp
deleted file mode 100644
index a9f3521e..00000000
--- a/opentrack/export.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#pragma once
-
-#ifdef BUILD_api
-#   ifdef _WIN32
-#       define OPENTRACK_API_LINKAGE __declspec(dllexport)
-#   else
-#       define OPENTRACK_API_LINKAGE
-#   endif
-
-#   ifndef _MSC_VER
-#       define OPENTRACK_API_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_API_LINKAGE
-#   else
-#       define OPENTRACK_API_EXPORT OPENTRACK_API_LINKAGE
-#   endif
-
-#else
-    #ifdef _WIN32
-    #    define OPENTRACK_API_LINKAGE __declspec(dllimport)
-    #else
-    #    define OPENTRACK_API_LINKAGE
-    #endif
-
-    #ifndef _MSC_VER
-    #    define OPENTRACK_API_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_API_LINKAGE
-    #else
-    #    define OPENTRACK_API_EXPORT OPENTRACK_API_LINKAGE
-    #endif
-#endif
diff --git a/opentrack/is-window-visible.cpp b/opentrack/is-window-visible.cpp
deleted file mode 100644
index fc25bb7d..00000000
--- a/opentrack/is-window-visible.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "is-window-visible.hpp"
-#include <QPoint>
-
-#ifdef _WIN32
-
-#include <windows.h>
-
-OPENTRACK_API_EXPORT bool is_window_visible(const QWidget* widget)
-{
-    const QPoint p = widget->mapToGlobal(QPoint(0, 0));
-    const QSize s = widget->size();
-
-    const POINT points[] =
-    {
-        { p.x(), p.y() },
-        { p.x() + s.width(), p.y() },
-        { p.x() + s.width(), p.y() + s.height() },
-        { p.x(), p.y() + s.height() },
-        { p.x() + s.width()/2, p.y() + s.height()/2 },
-    };
-
-    for (const POINT& pt : points)
-        if (WindowFromPoint(pt) == (HWND) widget->winId())
-            return true;
-    return false;
-}
-
-#else
-OPENTRACK_API_EXPORT bool is_window_visible(const QWidget* widget)
-{
-    return true;
-}
-#endif
diff --git a/opentrack/is-window-visible.hpp b/opentrack/is-window-visible.hpp
deleted file mode 100644
index 18c9251a..00000000
--- a/opentrack/is-window-visible.hpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#pragma once
-
-#include <QWidget>
-#include "export.hpp"
-
-OPENTRACK_API_EXPORT bool is_window_visible(const QWidget* widget);
-
diff --git a/opentrack/plugin-api.hpp b/opentrack/plugin-api.hpp
deleted file mode 100644
index 1e5c0fe0..00000000
--- a/opentrack/plugin-api.hpp
+++ /dev/null
@@ -1,180 +0,0 @@
-/* Copyright (c) 2013-2015, Stanislaw Halik <sthalik@misaki.pl>
-
- * 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.
- */
-
-#pragma once
-
-#include <QString>
-#include <QWidget>
-#include <QFrame>
-#include <QIcon>
-
-#include "export.hpp"
-
-#ifndef OPENTRACK_PLUGIN_EXPORT
-#   ifdef _WIN32
-#       define OPENTRACK_PLUGIN_LINKAGE __declspec(dllexport)
-#   else
-#       define OPENTRACK_PLUGIN_LINKAGE
-#   endif
-#   ifndef _MSC_VER
-#       define OPENTRACK_PLUGIN_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_PLUGIN_LINKAGE
-#   else
-#       define OPENTRACK_PLUGIN_EXPORT OPENTRACK_PLUGIN_LINKAGE
-#   endif
-#endif
-
-enum Axis {
-    TX, TY, TZ, Yaw, Pitch, Roll
-};
-
-namespace plugin_api {
-namespace detail {
-
-class OPENTRACK_API_EXPORT BaseDialog : public QWidget
-{
-    Q_OBJECT
-public:
-    void closeEvent(QCloseEvent *) override { emit closing(); }
-signals:
-    void closing();
-};
-
-} // ns
-} // ns
-
-#define OPENTRACK_DECLARE_PLUGIN_INTERNAL(ctor_class, ctor_ret_class, metadata_class, dialog_class, dialog_ret_class) \
-    extern "C" OPENTRACK_PLUGIN_EXPORT ctor_ret_class* GetConstructor(); \
-    extern "C" OPENTRACK_PLUGIN_EXPORT Metadata* GetMetadata(); \
-    extern "C" OPENTRACK_PLUGIN_EXPORT dialog_ret_class* GetDialog(); \
-    \
-    extern "C" OPENTRACK_PLUGIN_EXPORT ctor_ret_class* GetConstructor() \
-    { \
-        return new ctor_class; \
-    } \
-    extern "C" OPENTRACK_PLUGIN_EXPORT Metadata* GetMetadata() \
-    { \
-        return new metadata_class; \
-    } \
-    extern "C" OPENTRACK_PLUGIN_EXPORT dialog_ret_class* GetDialog() \
-    { \
-        return new dialog_class; \
-    }
-
-// implement this in all plugins
-// also you must link against "opentrack-api" in CMakeLists.txt to avoid vtable link errors
-struct OPENTRACK_API_EXPORT Metadata
-{
-    Metadata(const Metadata&) = delete;
-    Metadata(Metadata&&) = delete;
-    Metadata& operator=(const Metadata&) = delete;
-    inline Metadata() {}
-
-    // plugin name to be displayed in the interface
-    virtual QString name() = 0;
-    // plugin icon, you can return an empty QIcon()
-    virtual QIcon icon() = 0;
-    // optional destructor
-    virtual ~Metadata();
-};
-
-// implement this in filters
-struct OPENTRACK_API_EXPORT IFilter
-{
-    IFilter(const IFilter&) = delete;
-    IFilter(IFilter&&) = delete;
-    IFilter& operator=(const IFilter&) = delete;
-    inline IFilter() {}
-
-    // optional destructor
-    virtual ~IFilter();
-    // perform filtering step.
-    // you have to take care of dt on your own, try "opentrack-compat/timer.hpp"
-    virtual void filter(const double *input, double *output) = 0;
-    // optionally reset the filter when centering
-    virtual void center() {}
-};
-
-struct OPENTRACK_API_EXPORT IFilterDialog : public plugin_api::detail::BaseDialog
-{
-    // optional destructor
-    virtual ~IFilterDialog();
-    // receive a pointer to the filter from ui thread
-    virtual void register_filter(IFilter* filter) = 0;
-    // received filter pointer is about to get deleted
-    virtual void unregister_filter() = 0;
-};
-
-// call once with your chosen class names in the plugin
-#define OPENTRACK_DECLARE_FILTER(filter_class, dialog_class, metadata_class) \
-    OPENTRACK_DECLARE_PLUGIN_INTERNAL(filter_class, IFilter, metadata_class, dialog_class, IFilterDialog)
-
-// implement this in protocols
-struct OPENTRACK_API_EXPORT IProtocol
-{
-    IProtocol(const IProtocol&) = delete;
-    IProtocol(IProtocol&&) = delete;
-    IProtocol& operator=(const IProtocol&) = delete;
-    inline IProtocol() {}
-
-    // optional destructor
-    virtual ~IProtocol();
-    // return true if protocol was properly initialized
-    virtual bool correct() = 0;
-    // called 250 times a second with XYZ yaw pitch roll pose
-    // try not to perform intense computation here. if you must, use a thread.
-    virtual void pose(const double* headpose) = 0;
-    // return game name or placeholder text
-    virtual QString game_name() = 0;
-};
-
-struct OPENTRACK_API_EXPORT IProtocolDialog : public plugin_api::detail::BaseDialog
-{
-    // optional destructor
-    virtual ~IProtocolDialog();
-    // receive a pointer to the protocol from ui thread
-    virtual void register_protocol(IProtocol *protocol) = 0;
-    // received protocol pointer is about to get deleted
-    virtual void unregister_protocol() = 0;
-};
-
-// call once with your chosen class names in the plugin
-#define OPENTRACK_DECLARE_PROTOCOL(protocol_class, dialog_class, metadata_class) \
-    OPENTRACK_DECLARE_PLUGIN_INTERNAL(protocol_class, IProtocol, metadata_class, dialog_class, IProtocolDialog)
-
-// implement this in trackers
-struct OPENTRACK_API_EXPORT ITracker
-{
-    ITracker(const ITracker&) = delete;
-    ITracker(ITracker&&) = delete;
-    ITracker& operator=(const ITracker&) = delete;
-    inline ITracker() {}
-
-    // optional destructor
-    virtual ~ITracker();
-    // start tracking, and grab a frame to display webcam video in, optionally
-    virtual void start_tracker(QFrame* frame) = 0;
-    // return XYZ yaw pitch roll data. don't block here, use a separate thread for computation.
-    virtual void data(double *data) = 0;
-    // tracker notified of centering
-    // returning true makes identity the center pose
-    virtual bool center() { return false; }
-};
-
-struct OPENTRACK_API_EXPORT ITrackerDialog : public plugin_api::detail::BaseDialog
-{
-    // optional destructor
-    virtual ~ITrackerDialog();
-    // receive a pointer to the tracker from ui thread
-    virtual void register_tracker(ITracker *tracker) = 0;
-    // received tracker pointer is about to get deleted
-    virtual void unregister_tracker() = 0;
-};
-
-// call once with your chosen class names in the plugin
-#define OPENTRACK_DECLARE_TRACKER(tracker_class, dialog_class, metadata_class) \
-    OPENTRACK_DECLARE_PLUGIN_INTERNAL(tracker_class, ITracker, metadata_class, dialog_class, ITrackerDialog)
diff --git a/opentrack/plugin-support.hpp b/opentrack/plugin-support.hpp
deleted file mode 100644
index a26d7f08..00000000
--- a/opentrack/plugin-support.hpp
+++ /dev/null
@@ -1,216 +0,0 @@
-/* Copyright (c) 2015 Stanislaw Halik
- *
- * 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.
- */
-
-#pragma once
-
-#include "plugin-api.hpp"
-#include "opentrack-compat/options.hpp"
-
-#include <QWidget>
-#include <QDebug>
-#include <QString>
-#include <QLibrary>
-#include <QFrame>
-#include <QList>
-
-#include <cstdio>
-#include <cinttypes>
-#include <iostream>
-#include <algorithm>
-
-#include <QCoreApplication>
-#include <QFile>
-#include <QDir>
-#include <QList>
-#include <QStringList>
-
-#if defined(__APPLE__)
-#   define OPENTRACK_SOLIB_EXT "dylib"
-#elif defined(_WIN32)
-#   define OPENTRACK_SOLIB_EXT "dll"
-#else
-#   define OPENTRACK_SOLIB_EXT "so"
-#endif
-
-#include <iostream>
-
-#ifdef _MSC_VER
-#   define OPENTRACK_SOLIB_PREFIX ""
-#else
-#   define OPENTRACK_SOLIB_PREFIX "lib"
-#endif
-
-extern "C" typedef void* (*OPENTRACK_CTOR_FUNPTR)(void);
-extern "C" typedef Metadata* (*OPENTRACK_METADATA_FUNPTR)(void);
-
-struct dylib final {
-    enum Type { Filter, Tracker, Protocol };
-
-    dylib(const QString& filename, Type t) :
-        type(t),
-        filename(filename),
-        Dialog(nullptr),
-        Constructor(nullptr),
-        Meta(nullptr),
-        handle(nullptr)
-    {
-        // otherwise dlopen opens the calling executable
-        if (filename.size() == 0)
-            return;
-
-        handle = new QLibrary(filename);
-        handle->setLoadHints(QLibrary::PreventUnloadHint | handle->loadHints());
-
-        struct _foo {
-            static bool die(QLibrary*& l, bool failp)
-            {
-                if (failp)
-                {
-                    qDebug() << "failed" << l->errorString();
-                    delete l;
-                    l = nullptr;
-                }
-                return failp;
-            }
-        };
-
-        if (_foo::die(handle, !handle->load()))
-            return;
-
-        Dialog = (OPENTRACK_CTOR_FUNPTR) handle->resolve("GetDialog");
-        if (_foo::die(handle, !Dialog))
-            return;
-
-        Constructor = (OPENTRACK_CTOR_FUNPTR) handle->resolve("GetConstructor");
-        if (_foo::die(handle, !Constructor))
-            return;
-
-        Meta = (OPENTRACK_METADATA_FUNPTR) handle->resolve("GetMetadata");
-        if (_foo::die(handle, !Meta))
-            return;
-
-        auto m = mem<Metadata>(Meta());
-
-        icon = m->icon();
-        name = m->name();
-    }
-    ~dylib()
-    {
-        if (handle)
-            delete handle;
-    }
-
-    static QList<mem<dylib>> enum_libraries(const QString& library_path)
-    {
-        const char* filters_n[] = { OPENTRACK_SOLIB_PREFIX "opentrack-filter-*." OPENTRACK_SOLIB_EXT,
-                                    OPENTRACK_SOLIB_PREFIX "opentrack-tracker-*." OPENTRACK_SOLIB_EXT,
-                                    OPENTRACK_SOLIB_PREFIX "opentrack-proto-*." OPENTRACK_SOLIB_EXT,
-                                  };
-        const Type filters_t[] = { Filter, Tracker, Protocol };
-
-        QDir settingsDir(library_path);
-
-        QList<mem<dylib>> ret;
-
-        for (int i = 0; i < 3; i++)
-        {
-            QString glob = filters_n[i];
-            Type t = filters_t[i];
-            QStringList filenames = settingsDir.entryList(QStringList { glob }, QDir::Files, QDir::Name);
-
-            for (const QString& filename : filenames)
-            {
-                QIcon icon;
-                QString longName;
-                auto lib = std::make_shared<dylib>(library_path + filename, t);
-                qDebug() << "Loading" << filename;
-                std::cout.flush();
-                if (!get_metadata(lib, longName, icon))
-                    continue;
-                using d = const mem<dylib>&;
-                if (std::any_of(ret.cbegin(),
-                                ret.cend(),
-                                [&](d a) {return a->type == lib->type && a->name == lib->name;}))
-                {
-                    qDebug() << "Duplicate lib" << lib->filename;
-                    continue;
-                }
-                ret.push_back(lib);
-            }
-        }
-
-        return ret;
-    }
-
-    Type type;
-    QString filename;
-
-    QIcon icon;
-    QString name;
-
-    OPENTRACK_CTOR_FUNPTR Dialog;
-    OPENTRACK_CTOR_FUNPTR Constructor;
-    OPENTRACK_METADATA_FUNPTR Meta;
-private:
-    QLibrary* handle;
-
-    static bool get_metadata(mem<dylib> lib, QString& name, QIcon& icon)
-    {
-        Metadata* meta;
-        if (!lib->Meta || ((meta = lib->Meta()), !meta))
-            return false;
-        name = meta->name();
-        icon = meta->icon();
-        delete meta;
-        return true;
-    }
-};
-
-struct Modules
-{
-    Modules(const QString& library_path) :
-        module_list(dylib::enum_libraries(library_path)),
-        filter_modules(filter(dylib::Filter)),
-        tracker_modules(filter(dylib::Tracker)),
-        protocol_modules(filter(dylib::Protocol))
-    {}
-    QList<mem<dylib>>& filters() { return filter_modules; }
-    QList<mem<dylib>>& trackers() { return tracker_modules; }
-    QList<mem<dylib>>& protocols() { return protocol_modules; }
-private:
-    QList<mem<dylib>> module_list;
-    QList<mem<dylib>> filter_modules;
-    QList<mem<dylib>> tracker_modules;
-    QList<mem<dylib>> protocol_modules;
-
-    template<typename t>
-    static void sort(QList<t>& xs)
-    {
-        std::sort(xs.begin(), xs.end(), [&](const t& a, const t& b) { return a->name.toLower() < b->name.toLower(); });
-    }
-
-    QList<mem<dylib>> filter(dylib::Type t)
-    {
-        QList<mem<dylib>> ret;
-        for (auto x : module_list)
-            if (x->type == t)
-                ret.push_back(x);
-
-        sort(ret);
-
-        return ret;
-    }
-};
-
-template<typename t>
-mem<t> make_dylib_instance(mem<dylib> lib)
-{
-    mem<t> ret;
-    if (lib != nullptr && lib->Constructor)
-        ret = mem<t>(reinterpret_cast<t*>(reinterpret_cast<OPENTRACK_CTOR_FUNPTR>(lib->Constructor)()));
-    return ret;
-}
diff --git a/opentrack/variance.hpp b/opentrack/variance.hpp
deleted file mode 100644
index 55060b02..00000000
--- a/opentrack/variance.hpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#pragma once
-
-#include <cmath>
-
-// no copyright information other than the attribution below.
-
-// code shared as an example/tutorial of running variance
-// written by John D. Cook on the website <http://www.johndcook.com/blog/standard_deviation>
-
-// following references in the site's article:
-
-// Chan, Tony F.; Golub, Gene H.; LeVeque, Randall J. (1983).
-// Algorithms for Computing the Sample Variance: Analysis and Recommendations.
-// The American Statistician 37, 242-247.
-
-// Ling, Robert F. (1974).
-// Comparison of Several Algorithms for Computing Sample Means and Variances.
-// Journal of the American Statistical Association, Vol. 69, No. 348, 859-866.
-
-class variance
-{
-    double m_old, m_new, s_old, s_new;
-    unsigned long cnt;
-
-public:
-    variance() : cnt(0) {}
-
-    void clear() { *this = variance(); }
-
-    void input(double x)
-    {
-        cnt++;
-
-        if (cnt == 1)
-        {
-            m_old = m_new = x;
-            s_old = 0;
-        }
-        else
-        {
-            m_new = m_old + (x - m_old)/cnt;
-            s_new = s_old + (x - m_old)*(x - m_new);
-
-            m_old = m_new;
-            s_old = s_new;
-        }
-    }
-
-    double avg() const { return cnt > 0 ? m_new : 0; }
-    double Var() const { return cnt > 1 ? s_new/(cnt - 1) : 0; }
-    double stddev() const { return std::sqrt(Var()); }
-};