TrayIcon Class Reference

#include <TrayIcon.hpp>

Public Member Functions
	TrayIcon ()
	~TrayIcon ()
bool	start ()
void	stop ()
void	set_icon (const std::string &icon_name)
void	set_icon_file (const std::string &png_path, int target_px=22)
void	set_tooltip (const std::string &text)
void	set_title (const std::string &title)
void	set_on_activate (std::function< void()> cb)
void	set_on_settings (std::function< void()> cb)
void	set_on_quit (std::function< void()> cb)
void	bind_ui_context ()
	TrayIcon ()
	~TrayIcon ()
bool	start ()
void	stop ()
void	set_icon (const std::string &icon_name)
void	set_icon_file (const std::string &png_path, int target_px=22)
void	set_tooltip (const std::string &text)
void	set_title (const std::string &title)
void	set_on_activate (std::function< void()> cb)
void	set_on_make_startup_persistent (std::function< void()> cb)
void	set_on_quit (std::function< void()> cb)
void	bind_ui_context ()

Private Attributes
std::string	service_name_
std::string	id_ = "bastionguard"
std::string	title_ = "BastionGuard"
std::string	icon_name_ = "security-high"
std::string	tooltip_ = "BastionGuard in esecuzione"
std::string	status_ = "Active"
GMainContext *	ui_ctx_ = nullptr
bool	have_pixmap_ = false
int	pix_w_ = 0
int	pix_h_ = 0
std::vector< uint8_t >	pix_rgba_
std::function< void()>	on_activate_cb_
std::function< void()>	on_settings_cb_
std::function< void()>	on_quit_cb_
std::thread	bus_thread_
std::atomic_bool	running_ {false}
std::function< void()>	on_make_startup_persistent_cb_

Static Private Attributes
static constexpr int	MENU_ROOT = 0
static constexpr int	MENU_SHOW = 1
static constexpr int	MENU_SETTINGS = 2
static constexpr int	MENU_QUIT = 3
static constexpr int	MENU_PERSIST_STARTUP = 2

Detailed Description

Definition at line 37 of file TrayIcon.hpp.

Constructor & Destructor Documentation

TrayIcon() [1/2]

TrayIcon::TrayIcon ( )

default

Definition at line 118 of file TrayIcon.cpp.

                   {
    service_name_ = make_service_name();
    id_        = "BastionGuard";
    title_     = "BastionGuard";
    status_    = "Active";
    icon_name_ = "security-high";
    tooltip_   = "BastionGuard";
}

References icon_name_, id_, service_name_, status_, title_, and tooltip_.

~TrayIcon() [1/2]

TrayIcon::~TrayIcon

(

)

Definition at line 127 of file TrayIcon.cpp.

                    {
    stop();
    if (ui_ctx_) {
        g_main_context_unref(ui_ctx_);
        ui_ctx_ = nullptr;
    }
}

References stop(), and ui_ctx_.

TrayIcon() [2/2]

TrayIcon::TrayIcon

(

)

~TrayIcon() [2/2]

TrayIcon::~TrayIcon

(

)

Member Function Documentation

bind_ui_context() [1/2]

void TrayIcon::bind_ui_context

(

)

Definition at line 297 of file TrayIcon.cpp.

                               {
    if (ui_ctx_) return;
    ui_ctx_ = g_main_context_ref(g_main_context_default());
}

References ui_ctx_.

bind_ui_context() [2/2]

void TrayIcon::bind_ui_context

(

)

References have_pixmap_, icon_name_, id_, on_activate_cb_, pix_h_, pix_rgba_, pix_w_, service_name_, status_, title_, tooltip_, and ui_ctx_.

set_icon() [1/2]

void TrayIcon::set_icon

(

const std::string &

icon_name

)

Definition at line 363 of file TrayIcon.cpp.

                                                  {
    icon_name_ = icon_name.empty() ? "security-high" : icon_name;
    emit_sni_signal("NewIcon");
}

References icon_name_.

set_icon() [2/2]

void TrayIcon::set_icon

(

const std::string &

icon_name

)

set_icon_file() [1/2]

void TrayIcon::set_icon_file	(	const std::string &	png_path,
		int	target_px = 22 )

Definition at line 302 of file TrayIcon.cpp.

                                                                     {
    GError* err = nullptr;
    GdkPixbuf* pb = gdk_pixbuf_new_from_file(png_path.c_str(), &err);
    if (!pb) {
        std::fprintf(stderr, "[TrayIcon] cannot load icon '%s': %s\n",
                     png_path.c_str(), err ? err->message : "unknown error");
        if (err) g_error_free(err);
        have_pixmap_ = false;
        emit_sni_signal("NewIcon");
        return;
    }
 
    if (target_px > 0) {
        int w = gdk_pixbuf_get_width(pb);
        int h = gdk_pixbuf_get_height(pb);
        if (w != target_px || h != target_px) {
            GdkPixbuf* scaled = gdk_pixbuf_scale_simple(pb, target_px, target_px, GDK_INTERP_BILINEAR);
            g_object_unref(pb);
            pb = scaled;
        }
    }
 
    GdkPixbuf* rgba = gdk_pixbuf_add_alpha(pb, FALSE, 0, 0, 0);
    g_object_unref(pb);
 
    pix_w_ = gdk_pixbuf_get_width(rgba);
    pix_h_ = gdk_pixbuf_get_height(rgba);
 
    const int rowstride = gdk_pixbuf_get_rowstride(rgba);
    const int nchan     = gdk_pixbuf_get_n_channels(rgba);
    const guchar* pixels = gdk_pixbuf_get_pixels(rgba);
 
    pix_rgba_.resize((size_t)pix_w_ * (size_t)pix_h_ * 4u);
 
    for (int y = 0; y < pix_h_; ++y) {
        const guchar* src = pixels + y * rowstride;
        uint8_t*      dst = pix_rgba_.data() + (size_t)y * (size_t)pix_w_ * 4u;
 
        for (int x = 0; x < pix_w_; ++x) {
            uint8_t r = src[x * nchan + 0];
            uint8_t g = src[x * nchan + 1];
            uint8_t b = src[x * nchan + 2];
            uint8_t a = (nchan >= 4) ? src[x * nchan + 3] : 255u;
 
            uint32_t argb = ((uint32_t)a << 24) |
                            ((uint32_t)r << 16) |
                            ((uint32_t)g <<  8) |
                             (uint32_t)b;
            argb = htobe32(argb);
            std::memcpy(dst + x * 4, &argb, 4);
        }
    }
 
    g_object_unref(rgba);
 
    have_pixmap_ = true;
    icon_name_.clear();
 
    emit_sni_signal("NewIcon");
}

References have_pixmap_, icon_name_, pix_h_, pix_rgba_, and pix_w_.

set_icon_file() [2/2]

void TrayIcon::set_icon_file	(	const std::string &	png_path,
		int	target_px = 22 )

set_on_activate() [1/2]

void TrayIcon::set_on_activate ( std::function< void()> cb )

inline

Definition at line 54 of file TrayIcon.hpp.

{ on_activate_cb_ = std::move(cb); }

References on_activate_cb_.

set_on_activate() [2/2]

void TrayIcon::set_on_activate ( std::function< void()> cb )

inline

Definition at line 54 of file TrayIcon.hpp.

{ on_activate_cb_ = std::move(cb); }

References on_activate_cb_.

set_on_make_startup_persistent()

void TrayIcon::set_on_make_startup_persistent ( std::function< void()> cb )

inline

Definition at line 55 of file TrayIcon.hpp.

{ on_make_startup_persistent_cb_ = std::move(cb); }

References on_make_startup_persistent_cb_.

set_on_quit() [1/2]

void TrayIcon::set_on_quit ( std::function< void()> cb )

inline

Definition at line 56 of file TrayIcon.hpp.

{ on_quit_cb_ = std::move(cb); }

References on_quit_cb_.

set_on_quit() [2/2]

void TrayIcon::set_on_quit ( std::function< void()> cb )

inline

Definition at line 56 of file TrayIcon.hpp.

{ on_quit_cb_ = std::move(cb); }

References on_quit_cb_.

set_on_settings()

void TrayIcon::set_on_settings ( std::function< void()> cb )

inline

Definition at line 55 of file TrayIcon.hpp.

{ on_settings_cb_ = std::move(cb); }

References on_settings_cb_.

set_title() [1/2]

void TrayIcon::set_title

(

const std::string &

title

)

Definition at line 373 of file TrayIcon.cpp.

                                               {
    title_ = title;
    emit_sni_signal("NewTitle");
}

References title_.

set_title() [2/2]

void TrayIcon::set_title

(

const std::string &

title

)

set_tooltip() [1/2]

void TrayIcon::set_tooltip

(

const std::string &

text

)

Definition at line 368 of file TrayIcon.cpp.

                                                {
    tooltip_ = text;
    emit_sni_signal("NewToolTip");
}

References tooltip_.

Referenced by MainWindow::onDaemonAlert(), MainWindow::onDaemonConnected(), and MainWindow::onDaemonDisconnected().

set_tooltip() [2/2]

void TrayIcon::set_tooltip

(

const std::string &

text

)

start() [1/2]

bool TrayIcon::start

(

)

Definition at line 135 of file TrayIcon.cpp.

                     {
    if (running_.exchange(true)) return true;
 
    if (!acquire_bus())    { running_ = false; return false; }
    if (!request_name())   { release_bus(); running_ = false; return false; }
    if (!export_objects()) { release_bus(); running_ = false; return false; }
 
    bus_thread_ = std::thread([this]() {
        bool ok = register_to_watcher();
        std::fprintf(stderr, "[TrayIcon] register_to_watcher: %s (service: %s)\n",
                     ok ? "OK" : "FAILED", service_name_.c_str());
 
        std::this_thread::sleep_for(std::chrono::milliseconds(150));
        emit_dbusmenu_layout_updated();
 
        bus_loop();
    });
 
    return true;
}

References bus_thread_, running_, and service_name_.

start() [2/2]

bool TrayIcon::start

(

)

stop() [1/2]

void TrayIcon::stop

(

)

Definition at line 282 of file TrayIcon.cpp.

                    {
    if (!running_.exchange(false)) return;
 
    if (bus_thread_.joinable() &&
        std::this_thread::get_id() == bus_thread_.get_id()) {
        return;
    }
 
    if (bus_thread_.joinable())
        bus_thread_.join();
 
    unexport_objects();
    release_bus();
}

References bus_thread_, and running_.

Referenced by MainWindow::~MainWindow(), and ~TrayIcon().

stop() [2/2]

void TrayIcon::stop

(

)

Member Data Documentation

bus_thread_

std::thread TrayIcon::bus_thread_

private

Definition at line 117 of file TrayIcon.hpp.

Referenced by start(), and stop().

have_pixmap_

bool TrayIcon::have_pixmap_ = false

private

Definition at line 101 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and set_icon_file().

icon_name_

std::string TrayIcon::icon_name_ = "security-high"

private

Definition at line 96 of file TrayIcon.hpp.

Referenced by bind_ui_context(), set_icon(), set_icon_file(), and TrayIcon().

id_

std::string TrayIcon::id_ = "bastionguard"

private

Definition at line 94 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and TrayIcon().

MENU_PERSIST_STARTUP

int TrayIcon::MENU_PERSIST_STARTUP = 2

staticconstexprprivate

Definition at line 122 of file TrayIcon.hpp.

MENU_QUIT

constexpr int TrayIcon::MENU_QUIT = 3

staticconstexprprivate

Definition at line 123 of file TrayIcon.hpp.

MENU_ROOT

constexpr int TrayIcon::MENU_ROOT = 0

staticconstexprprivate

Definition at line 120 of file TrayIcon.hpp.

MENU_SETTINGS

int TrayIcon::MENU_SETTINGS = 2

staticconstexprprivate

Definition at line 122 of file TrayIcon.hpp.

MENU_SHOW

constexpr int TrayIcon::MENU_SHOW = 1

staticconstexprprivate

Definition at line 121 of file TrayIcon.hpp.

on_activate_cb_

std::function< void()> TrayIcon::on_activate_cb_

private

Definition at line 107 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and set_on_activate().

on_make_startup_persistent_cb_

std::function<void()> TrayIcon::on_make_startup_persistent_cb_

private

Definition at line 108 of file TrayIcon.hpp.

Referenced by set_on_make_startup_persistent().

on_quit_cb_

std::function< void()> TrayIcon::on_quit_cb_

private

Definition at line 109 of file TrayIcon.hpp.

Referenced by set_on_quit().

on_settings_cb_

std::function<void()> TrayIcon::on_settings_cb_

private

Definition at line 108 of file TrayIcon.hpp.

Referenced by set_on_settings().

pix_h_

int TrayIcon::pix_h_ = 0

private

Definition at line 103 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and set_icon_file().

pix_rgba_

std::vector< uint8_t > TrayIcon::pix_rgba_

private

Definition at line 104 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and set_icon_file().

pix_w_

int TrayIcon::pix_w_ = 0

private

Definition at line 102 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and set_icon_file().

running_

std::atomic_bool TrayIcon::running_ {false}

private

Definition at line 118 of file TrayIcon.hpp.

Referenced by start(), and stop().

service_name_

std::string TrayIcon::service_name_

private

Definition at line 93 of file TrayIcon.hpp.

Referenced by bind_ui_context(), start(), and TrayIcon().

status_

std::string TrayIcon::status_ = "Active"

private

Definition at line 98 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and TrayIcon().

title_

std::string TrayIcon::title_ = "BastionGuard"

private

Definition at line 95 of file TrayIcon.hpp.

Referenced by bind_ui_context(), set_title(), and TrayIcon().

tooltip_

std::string TrayIcon::tooltip_ = "BastionGuard in esecuzione"

private

Definition at line 97 of file TrayIcon.hpp.

Referenced by bind_ui_context(), set_tooltip(), and TrayIcon().

ui_ctx_

GMainContext * TrayIcon::ui_ctx_ = nullptr

private

Definition at line 99 of file TrayIcon.hpp.

Referenced by bind_ui_context(), and ~TrayIcon().

---

The documentation for this class was generated from the following files:

• BastionGuard/src/TrayIcon.hpp
• BastionGuard/thirdparty/bastionguard-secure-connection/ui/src/TrayIcon.hpp
• BastionGuard/src/TrayIcon.cpp
• BastionGuard/src/TrayIconStub.cpp
• BastionGuard/thirdparty/bastionguard-secure-connection/ui/src/TrayIcon.cpp
• BastionGuard/thirdparty/bastionguard-secure-connection/ui/src/TrayIconStub.cpp