variant/trackmouse: copy-paste from default on short notice

11 files changed, 770 insertions, 43 deletions

diff --git a/logic/main-settings.cpp b/logic/main-settings.cpp
index 53a5054c..901e1845 100644
--- a/logic/main-settings.cpp
+++ b/logic/main-settings.cpp
@@ -1,5 +1,7 @@
 #include "main-settings.hpp"
 
+namespace main_settings_impl {
+
 using namespace options;
 
 main_settings::main_settings() :
@@ -61,3 +63,16 @@ key_opts::key_opts(bundle b, const QString& name) :
     button(b, QString("button-%1").arg(name), -1)
 {}
 
+key_opts& key_opts::operator=(const key_opts& x)
+{
+    if (&x != this)
+    {
+        keycode = x.keycode();
+        guid = x.guid();
+        button = x.button();
+    }
+
+    return *this;
+}
+
+} // ns main_settings_impl
diff --git a/logic/main-settings.hpp b/logic/main-settings.hpp
index b7a9fdce..41edf3e6 100644
--- a/logic/main-settings.hpp
+++ b/logic/main-settings.hpp
@@ -32,6 +32,7 @@ struct OTR_LOGIC_EXPORT key_opts
     value<int> button;
 
     key_opts(bundle b, const QString& name);
+    key_opts& operator=(const key_opts& x);
 };
 
 struct OTR_LOGIC_EXPORT module_settings
diff --git a/variant/trackmouse/_variant.cmake b/variant/trackmouse/_variant.cmake
index b54ecf52..404c28ec 100644
--- a/variant/trackmouse/_variant.cmake
+++ b/variant/trackmouse/_variant.cmake
@@ -11,9 +11,11 @@ function(otr_init_variant)
         "logic"
         "dinput"
         "gui"
-        "pose-widget"
         "spline"
         "cv"
-        "migration")
+        "migration"
+        "executable"
+        "pose-widget"
+    )
     set_property(GLOBAL PROPERTY opentrack-subprojects "${subprojects}")
 endfunction()
diff --git a/variant/trackmouse/lang/nl_NL.ts b/variant/trackmouse/lang/nl_NL.ts
index 9e739505..572fd4e7 100644
--- a/variant/trackmouse/lang/nl_NL.ts
+++ b/variant/trackmouse/lang/nl_NL.ts
@@ -1,4 +1,71 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="nl_NL">
+<context>
+    <name>main_window</name>
+    <message>
+        <source>The Octopus is sad</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source> :: </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>trackmouse prototype</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Keyboard shortcuts</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>start/stop tracking</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F10</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>center</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F11</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>freeze</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F12</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Sensitivity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>100%</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Stop</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Check permissions for your .ini directory:
+
+%1&quot;%2
+
+Exiting now.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>
diff --git a/variant/trackmouse/lang/ru_RU.ts b/variant/trackmouse/lang/ru_RU.ts
index f62cf2e1..7b3b9d0b 100644
--- a/variant/trackmouse/lang/ru_RU.ts
+++ b/variant/trackmouse/lang/ru_RU.ts
@@ -1,4 +1,71 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="ru_RU">
+<context>
+    <name>main_window</name>
+    <message>
+        <source>The Octopus is sad</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source> :: </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>trackmouse prototype</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Keyboard shortcuts</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>start/stop tracking</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F10</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>center</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F11</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>freeze</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F12</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Sensitivity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>100%</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Stop</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Check permissions for your .ini directory:
+
+%1&quot;%2
+
+Exiting now.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>
diff --git a/variant/trackmouse/lang/stub.ts b/variant/trackmouse/lang/stub.ts
index 6401616d..ce91cd32 100644
--- a/variant/trackmouse/lang/stub.ts
+++ b/variant/trackmouse/lang/stub.ts
@@ -1,4 +1,71 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1">
+<context>
+    <name>main_window</name>
+    <message>
+        <source>The Octopus is sad</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source> :: </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>trackmouse prototype</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Keyboard shortcuts</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>start/stop tracking</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F10</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>center</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F11</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>freeze</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F12</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Sensitivity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>100%</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Stop</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Check permissions for your .ini directory:
+
+%1&quot;%2
+
+Exiting now.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>
diff --git a/variant/trackmouse/lang/zh_CN.ts b/variant/trackmouse/lang/zh_CN.ts
new file mode 100644
index 00000000..ce91cd32
--- /dev/null
+++ b/variant/trackmouse/lang/zh_CN.ts
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1">
+<context>
+    <name>main_window</name>
+    <message>
+        <source>The Octopus is sad</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source> :: </source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>trackmouse prototype</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Keyboard shortcuts</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>start/stop tracking</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F10</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>center</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F11</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>freeze</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Alt+F12</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Sensitivity</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>100%</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Stop</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Check permissions for your .ini directory:
+
+%1&quot;%2
+
+Exiting now.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/variant/trackmouse/trackmouse-settings.cpp b/variant/trackmouse/trackmouse-settings.cpp
index 1df88a2d..6d23438c 100644
--- a/variant/trackmouse/trackmouse-settings.cpp
+++ b/variant/trackmouse/trackmouse-settings.cpp
@@ -47,9 +47,9 @@ static void force_main_settings()
 
     module_settings m;
 
-    m.tracker_dll = "PointTracker 1.1";
-    m.protocol_dll = "Mouse";
-    m.filter_dll = "Accela";
+    m.tracker_dll = "pt";
+    m.protocol_dll = "win32-mouse";
+    m.filter_dll = "accela";
 
     s.b->save();
     s.b_map->save();
@@ -85,6 +85,7 @@ static void force_pt_settings()
 
 static void force_mouse_settings()
 {
+
     mouse_settings s;
 
     s.Mouse_X = Yaw + 1;
@@ -98,13 +99,29 @@ static void force_accela_settings()
     // TODO
 }
 
+static void force_shortcut_settings()
+{
+    main_settings s;
+    s.key_toggle_tracking1.keycode = "Alt+F10";
+    s.key_center1.keycode = "Alt+F11";
+    s.key_toggle_press1.keycode = "Alt+F12";
+
+    for (key_opts* k : { &s.key_toggle_tracking1, &s.key_center1, &s.key_toggle_press1 })
+    {
+        k->button = -1;
+        k->guid = {};
+    }
+    s.b->save();
+}
+
 void force_trackmouse_settings()
 {
-    group::with_settings_object([](QSettings&) { // batch config save
+   options::globals::with_settings_object([](QSettings&) {
        force_main_settings();
        force_spline_settings();
        force_pt_settings();
        force_mouse_settings();
        force_accela_settings();
-    });
+       force_shortcut_settings();
+   });
 }
diff --git a/variant/trackmouse/window.cpp b/variant/trackmouse/window.cpp
index 73f91c74..bb94f1da 100644
--- a/variant/trackmouse/window.cpp
+++ b/variant/trackmouse/window.cpp
@@ -1,22 +1,338 @@
+/* Copyright (c) 2013-2018, 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.
+ */
+
 #include "window.hpp"
+#include "options/options.hpp"
+#include "migration/migration.hpp"
+#include "compat/check-visible.hpp"
+#include "compat/sleep.hpp"
+#include "compat/macros.hpp"
+#include "compat/library-path.hpp"
+#include "compat/math.hpp"
 
+#include <algorithm>
+#include <iterator>
+#include <utility>
+
+#include <QMessageBox>
+#include <QDir>
+#include <QFile>
+#include <QString>
+#include <QList>
+#include <QEventLoop>
 #include <QApplication>
 
-void force_trackmouse_settings();
+extern "C" const char* const opentrack_version;
 
-void window::closeEvent(QCloseEvent* e)
-{
-    e->accept();
-    QApplication::exit(0);
-}
+using namespace options::globals;
+using namespace options;
+
+#if !defined EXIT_SUCCESS
+#   define EXIT_SUCCESS 0
+#endif
 
-window::window() : QMainWindow()
+#if !defined EXIT_FAILURE
+#   define EXIT_FAILURE 1
+#endif
+
+/* FreeBSD sysexits(3)
+ *
+ * The input data was incorrect	in some	way.  This
+ * should only be used for user's data and not system
+ * files.
+ */
+
+#if !defined EX_OSFILE
+#   define EX_OSFILE 72
+#endif
+
+void force_trackmouse_settings();
+
+main_window::main_window() : State(OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH)
 {
     ui.setupUi(this);
-    setAttribute(Qt::WA_QuitOnClose);
+
+    update_button_state(false, false);
+
+    // ctrl+q exits
+    connect(&kbd_quit, SIGNAL(activated()), this, SLOT(exit()));
+
+    if (!set_profile())
+    {
+        die_on_config_not_writable();
+        exit(EX_OSFILE);
+        return;
+    }
+
+    // only tie and connect main screen options after migrations are done
+    // below is fine, set_profile() is called already
+
+    connect(this, &main_window::start_tracker,
+            this, [&] { qDebug() << "start tracker"; start_tracker_(); },
+            Qt::QueuedConnection);
+
+    connect(this, &main_window::stop_tracker,
+            this, [&] { qDebug() << "stop tracker"; stop_tracker_(); },
+            Qt::QueuedConnection);
+
+    connect(ui.btnStartTracker, SIGNAL(clicked()), this, SLOT(start_tracker_()));
+    connect(ui.btnStopTracker, SIGNAL(clicked()), this, SLOT(stop_tracker_()));
 
     force_trackmouse_settings();
 
+    register_shortcuts();
+    kbd_quit.setEnabled(true);
+
+    setWindowFlags(Qt::MSWindowsFixedSizeDialogHint | windowFlags());
+    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    adjustSize();
+
+    setVisible(true);
     show();
 }
 
+void main_window::register_shortcuts()
+{
+    global_shortcuts.reload({
+        { s.key_toggle_tracking1, [this](bool) { main_window::toggle_tracker_(); }, true },
+    });
+
+    if (work)
+        work->reload_shortcuts();
+}
+
+void main_window::die_on_config_not_writable()
+{
+    stop_tracker_();
+
+    static const QString pad(16, QChar(' '));
+
+    QMessageBox::critical(this,
+                          tr("The Octopus is sad"),
+                          tr("Check permissions for your .ini directory:\n\n%1\"%2\n\n"
+                             "Exiting now."
+                          ).arg(ini_directory(), pad),
+                          QMessageBox::Close, QMessageBox::NoButton);
+
+    exit(EX_OSFILE);
+}
+
+bool main_window::maybe_die_on_config_not_writable(const QString& current)
+{
+    const bool writable =
+        with_settings_object([&](QSettings& s) {
+            return s.isWritable();
+        });
+
+    if (writable)
+        return false;
+
+    if (!QFile(ini_combine(current)).open(QFile::ReadWrite))
+    {
+        die_on_config_not_writable();
+        return true;
+    }
+
+    return false;
+}
+
+main_window::~main_window()
+{
+    // stupid ps3 eye has LED issues
+    if (work)
+    {
+        stop_tracker_();
+        QEventLoop ev;
+        ev.processEvents();
+        portable::sleep(2000);
+    }
+
+    exit();
+}
+
+void main_window::set_working_directory()
+{
+    QDir::setCurrent(OPENTRACK_BASE_PATH);
+}
+
+void main_window::save_modules()
+{
+    m.b->save();
+}
+
+std::tuple<main_window::dylib_ptr, int>
+main_window::module_by_name(const QString& name, Modules::dylib_list& list)
+{
+    auto it = std::find_if(list.cbegin(), list.cend(), [&name](const dylib_ptr& lib) {
+        if (!lib)
+            return name.isEmpty();
+        else
+            return name == lib->module_name;
+    });
+
+    if (it == list.cend())
+        return { nullptr, -1 };
+    else
+        return { *it, std::distance(list.cbegin(), it) };
+}
+
+main_window::dylib_ptr main_window::current_tracker()
+{
+    auto [ptr, idx] = module_by_name(m.tracker_dll, modules.trackers());
+    return ptr;
+}
+
+main_window::dylib_ptr main_window::current_protocol()
+{
+    auto [ptr, idx] = module_by_name(m.protocol_dll, modules.protocols());
+    return ptr;
+}
+
+main_window::dylib_ptr main_window::current_filter()
+{
+    auto [ptr, idx] = module_by_name(m.filter_dll, modules.filters());
+    return ptr;
+}
+
+void main_window::update_button_state(bool running, bool inertialp)
+{
+    bool not_running = !running;
+#if 0
+    ui.iconcomboProfile->setEnabled(not_running);
+    ui.btnStartTracker->setEnabled(not_running);
+    ui.btnStopTracker->setEnabled(running);
+    ui.iconcomboProtocol->setEnabled(not_running);
+    ui.iconcomboFilter->setEnabled(not_running);
+    ui.iconcomboTrackerSource->setEnabled(not_running);
+    ui.profile_button->setEnabled(not_running);
+#endif
+    ui.video_frame_label->setVisible(not_running || inertialp);
+    if(not_running)
+    {
+        ui.video_frame_label->setPixmap(QPixmap(":/images/tracking-not-started.png"));
+    }
+    else {
+        ui.video_frame_label->setPixmap(QPixmap(":/images/no-feed.png"));
+    }
+}
+
+void main_window::start_tracker_()
+{
+    if (work)
+        return;
+
+    work = std::make_shared<Work>(pose, ev, ui.video_frame, current_tracker(), current_protocol(), current_filter());
+
+    if (!work->is_ok())
+    {
+        work = nullptr;
+        return;
+    }
+
+    if (pTrackerDialog)
+        pTrackerDialog->register_tracker(work->libs.pTracker.get());
+
+    if (pFilterDialog)
+        pFilterDialog->register_filter(work->libs.pFilter.get());
+
+    if (pProtocolDialog)
+        pProtocolDialog->register_protocol(work->libs.pProtocol.get());
+
+    // NB check valid since SelectedLibraries ctor called
+    // trackers take care of layout state updates
+    const bool is_inertial = ui.video_frame->layout() == nullptr;
+    update_button_state(true, is_inertial);
+
+    ui.btnStopTracker->setFocus();
+}
+
+void main_window::stop_tracker_()
+{
+    if (!work)
+        return;
+
+    with_tracker_teardown sentinel;
+
+    if (pTrackerDialog)
+        pTrackerDialog->unregister_tracker();
+
+    if (pProtocolDialog)
+        pProtocolDialog->unregister_protocol();
+
+    if (pFilterDialog)
+        pFilterDialog->unregister_filter();
+
+    work = nullptr;
+
+    update_button_state(false, false);
+    set_title();
+    ui.btnStartTracker->setFocus();
+
+    // ps3 eye issues
+    portable::sleep(1000);
+}
+
+void main_window::set_title(const QString& game_title)
+{
+    static const QString version{opentrack_version};
+    static const QString sep { tr(" :: ") };
+    static const QString pat1{ version + sep + "%1" + sep + "%2" };
+    static const QString pat2{ version + sep + "%1" };
+
+    const QString current = ini_filename();
+
+    if (game_title.isEmpty())
+        setWindowTitle(pat2.arg(current));
+    else
+        setWindowTitle(pat1.arg(current, game_title));
+}
+
+void main_window::exit(int status)
+{
+    QApplication::setQuitOnLastWindowClosed(true);
+    close();
+    QApplication::exit(status);
+}
+
+bool main_window::set_profile()
+{
+    if (maybe_die_on_config_not_writable(OPENTRACK_DEFAULT_CONFIG))
+        return false;
+
+    set_profile_in_registry();
+
+    options::detail::bundler::refresh_all_bundles();
+
+    // migrations are for config layout changes and other user-visible
+    // incompatibilities in future versions
+    run_migrations();
+
+    set_title();
+
+    return true;
+}
+
+void main_window::closeEvent(QCloseEvent*)
+{
+    exit();
+}
+
+void main_window::set_profile_in_registry()
+{
+    with_global_settings_object([&](QSettings& s) {
+        s.setValue(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG);
+    });
+}
+
+void main_window::toggle_tracker_()
+{
+    if (work)
+        stop_tracker();
+    else
+        start_tracker();
+}
diff --git a/variant/trackmouse/window.hpp b/variant/trackmouse/window.hpp
index e5c34410..af3a3043 100644
--- a/variant/trackmouse/window.hpp
+++ b/variant/trackmouse/window.hpp
@@ -1,17 +1,86 @@
 #pragma once
 
-#include "ui_window.h"
+/* Copyright (c) 2013-2016, 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 "api/plugin-support.hpp"
+#include "logic/main-settings.hpp"
+#include "logic/pipeline.hpp"
+#include "logic/shortcuts.h"
+#include "logic/work.hpp"
+#include "logic/state.hpp"
+#include "options/options.hpp"
+
 #include <QMainWindow>
-#include <QCloseEvent>
+#include <QKeySequence>
+#include <QShortcut>
+#include <QPixmap>
+#include <QTimer>
+#include <QString>
 
-class window : public QMainWindow
+#include <tuple>
+#include <memory>
+
+#include "ui_window.h"
+
+class main_window final : public QMainWindow, private State
 {
     Q_OBJECT
 
     Ui::window ui;
 
-    void closeEvent(QCloseEvent* e) override;
-public:
-    window();
+    Shortcuts global_shortcuts;
+    module_settings m;
+
+    QShortcut kbd_quit { QKeySequence("Ctrl+Q"), this };
+    std::unique_ptr<IFilterDialog> pFilterDialog;
+    std::unique_ptr<IProtocolDialog> pProtocolDialog;
+    std::unique_ptr<ITrackerDialog> pTrackerDialog;
+
+    using dylib_ptr = Modules::dylib_ptr;
+    using dylib_list = Modules::dylib_list;
 
+    static std::tuple<dylib_ptr, int> module_by_name(const QString& name, Modules::dylib_list& list);
+
+    dylib_ptr current_tracker();
+    dylib_ptr current_protocol();
+    dylib_ptr current_filter();
+
+    void update_button_state(bool running, bool inertialp);
+
+    void set_title(const QString& game_title = QString());
+
+    void set_profile_in_registry();
+    void register_shortcuts();
+
+    void closeEvent(QCloseEvent *event) override;
+
+    bool maybe_die_on_config_not_writable(const QString& current);
+    void die_on_config_not_writable();
+
+private slots:
+    void save_modules();
+    void exit(int status = EXIT_SUCCESS);
+    bool set_profile();
+
+    void start_tracker_();
+    void stop_tracker_();
+    void toggle_tracker_();
+
+    static void set_working_directory();
+
+signals:
+    void start_tracker();
+    void stop_tracker();
+
+public:
+    main_window();
+    ~main_window() override;
 };
diff --git a/variant/trackmouse/window.ui b/variant/trackmouse/window.ui
index 9501c5c2..f9a45daf 100644
--- a/variant/trackmouse/window.ui
+++ b/variant/trackmouse/window.ui
@@ -186,24 +186,6 @@
           <string>Keyboard shortcuts</string>
          </property>
          <layout class="QGridLayout" name="gridLayout">
-          <property name="leftMargin">
-           <number>12</number>
-          </property>
-          <property name="topMargin">
-           <number>6</number>
-          </property>
-          <property name="rightMargin">
-           <number>40</number>
-          </property>
-          <property name="bottomMargin">
-           <number>6</number>
-          </property>
-          <property name="horizontalSpacing">
-           <number>30</number>
-          </property>
-          <property name="verticalSpacing">
-           <number>6</number>
-          </property>
           <item row="0" column="0">
            <widget class="QLabel" name="label_2">
             <property name="sizePolicy">
@@ -226,7 +208,7 @@
             </property>
            </widget>
           </item>
-          <item row="0" column="1" alignment="Qt::AlignRight">
+          <item row="0" column="1">
            <widget class="QLabel" name="label_3">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
@@ -246,6 +228,9 @@
             <property name="text">
              <string>Alt+F10</string>
             </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
            </widget>
           </item>
           <item row="1" column="0">
@@ -270,7 +255,7 @@
             </property>
            </widget>
           </item>
-          <item row="1" column="1" alignment="Qt::AlignRight">
+          <item row="1" column="1">
            <widget class="QLabel" name="label_5">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
@@ -288,8 +273,58 @@
              </font>
             </property>
             <property name="text">
+             <string>Alt+F11</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>12</pointsize>
+              <weight>75</weight>
+              <bold>true</bold>
+              <stylestrategy>PreferAntialias</stylestrategy>
+              <kerning>false</kerning>
+             </font>
+            </property>
+            <property name="text">
+             <string>freeze</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="label_7">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>12</pointsize>
+              <weight>75</weight>
+              <bold>true</bold>
+              <stylestrategy>PreferAntialias</stylestrategy>
+              <kerning>false</kerning>
+             </font>
+            </property>
+            <property name="text">
              <string>Alt+F12</string>
             </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
            </widget>
           </item>
          </layout>
@@ -364,7 +399,7 @@
            <number>3</number>
           </property>
           <item>
-           <widget class="QCommandLinkButton" name="start_button">
+           <widget class="QCommandLinkButton" name="btnStartTracker">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>
@@ -387,7 +422,7 @@
            </widget>
           </item>
           <item>
-           <widget class="QCommandLinkButton" name="stop_button">
+           <widget class="QCommandLinkButton" name="btnStopTracker">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
               <horstretch>0</horstretch>