anonymous_namespace{NetworkPage.cpp} Namespace Reference

Classes
struct	AnimatedMarkerData
struct	HoverPayload

Functions
static gboolean	animated_marker_tick (GtkWidget *widget, GdkFrameClock *, gpointer)
static void	animated_marker_data_destroy (gpointer data)
static void	hover_payload_destroy (gpointer data, GClosure *)
static void	animated_marker_draw (GtkDrawingArea *, cairo_t *cr, int width, int height, gpointer user_data)
static GtkWidget *	create_animated_dot_widget (int hits)
static void	map_fx_draw (GtkDrawingArea *, cairo_t *cr, int width, int height, gpointer user_data)
std::string	net_json_escape (const std::string &s)
std::string	net_json_field_str (const std::string &line, const std::string &key)
double	net_json_field_double (const std::string &line, const std::string &key)
int64_t	net_json_field_i64 (const std::string &line, const std::string &key)

Variables
constexpr double	kDefaultLat = 20.0
constexpr double	kDefaultLon = 10.0
constexpr double	kDefaultZoom = 2.2
constexpr double	kFocusedZoom = 3.0
constexpr double	kMaxZoom = 20.0
constexpr double	kMinZoom = 1.0
constexpr auto	kHoverHideDelay = std::chrono::milliseconds(140)
constexpr auto	kUserViewportHold = std::chrono::seconds(8)

Function Documentation

animated_marker_data_destroy()

void anonymous_namespace{NetworkPage.cpp}::animated_marker_data_destroy ( gpointer data )

static

Definition at line 56 of file NetworkPage.cpp.

    {
        delete static_cast<AnimatedMarkerData*>(data);
    }

References animated_marker_data_destroy().

Referenced by animated_marker_data_destroy(), and create_animated_dot_widget().

animated_marker_draw()

void anonymous_namespace{NetworkPage.cpp}::animated_marker_draw ( GtkDrawingArea * , cairo_t * cr, int width, int height, gpointer user_data )

static

Definition at line 66 of file NetworkPage.cpp.

    {
        auto* data = static_cast<AnimatedMarkerData*>(user_data);
        if (!data) return;
 
        const gint64 now = g_get_monotonic_time();
        const double t = (now - data->start_us) / 1000000.0;
 
        const double cx = width * 0.5;
        const double cy = height * 0.5;
 
        const double base_r =
        std::clamp(5.0 + std::log2(static_cast<double>(std::max(1, data->hits)) + 1.0) * 1.8,
                   5.0,
                   11.0);
 
        const double pulse01 = (std::sin(t * 2.8) + 1.0) * 0.5;
        const double ring_r = base_r + 4.0 + pulse01 * 10.0;
        const double ring_alpha = 0.10 + (1.0 - pulse01) * 0.22;
        const double glow_r = base_r + 7.0 + pulse01 * 4.0;
        const double glow_alpha = 0.12 + pulse01 * 0.10;
 
        cairo_save(cr);
 
        cairo_pattern_t* glow =
        cairo_pattern_create_radial(cx, cy, base_r * 0.3, cx, cy, glow_r);
        cairo_pattern_add_color_stop_rgba(glow, 0.0, 1.0, 0.42, 0.28, glow_alpha);
        cairo_pattern_add_color_stop_rgba(glow, 1.0, 1.0, 0.42, 0.28, 0.0);
        cairo_set_source(cr, glow);
        cairo_arc(cr, cx, cy, glow_r, 0.0, 2.0 * M_PI);
        cairo_fill(cr);
        cairo_pattern_destroy(glow);
 
        cairo_set_source_rgba(cr, 1.0, 0.53, 0.30, ring_alpha);
        cairo_set_line_width(cr, 2.0);
        cairo_arc(cr, cx, cy, ring_r, 0.0, 2.0 * M_PI);
        cairo_stroke(cr);
 
        cairo_set_source_rgba(cr, 1.0, 0.36, 0.26, 0.98);
        cairo_arc(cr, cx, cy, base_r, 0.0, 2.0 * M_PI);
        cairo_fill(cr);
 
        cairo_set_source_rgba(cr, 1.0, 0.95, 0.92, 0.95);
        cairo_set_line_width(cr, 1.5);
        cairo_arc(cr, cx, cy, base_r, 0.0, 2.0 * M_PI);
        cairo_stroke(cr);
 
        cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.30);
        cairo_arc(cr,
                  cx - base_r * 0.30,
                  cy - base_r * 0.32,
                  std::max(1.5, base_r * 0.33),
                  0.0,
                  2.0 * M_PI);
        cairo_fill(cr);
 
        cairo_restore(cr);
    }

References animated_marker_draw().

Referenced by animated_marker_draw(), and create_animated_dot_widget().

animated_marker_tick()

gboolean anonymous_namespace{NetworkPage.cpp}::animated_marker_tick ( GtkWidget * widget, GdkFrameClock * , gpointer  )

static

Definition at line 48 of file NetworkPage.cpp.

    {
        gtk_widget_queue_draw(widget);
        return G_SOURCE_CONTINUE;
    }

References animated_marker_tick().

Referenced by animated_marker_tick(), and create_animated_dot_widget().

create_animated_dot_widget()

GtkWidget * anonymous_namespace{NetworkPage.cpp}::create_animated_dot_widget ( int hits )

static

Definition at line 129 of file NetworkPage.cpp.

    {
        auto* area = gtk_drawing_area_new();
 
        const int size = std::clamp(
            32 + static_cast<int>(std::log2(static_cast<double>(std::max(1, hits)) + 1.0) * 8.0),
                                    32,
                                    54
        );
 
        auto* data = new AnimatedMarkerData{};
        data->start_us = g_get_monotonic_time();
        data->hits = hits;
 
        gtk_widget_set_size_request(area, size, size);
        gtk_drawing_area_set_content_width(GTK_DRAWING_AREA(area), size);
        gtk_drawing_area_set_content_height(GTK_DRAWING_AREA(area), size);
        gtk_drawing_area_set_draw_func(
            GTK_DRAWING_AREA(area),
                                       animated_marker_draw,
                                       data,
                                       animated_marker_data_destroy
        );
 
        gtk_widget_add_tick_callback(area, animated_marker_tick, nullptr, nullptr);
        gtk_widget_set_halign(area, GTK_ALIGN_CENTER);
        gtk_widget_set_valign(area, GTK_ALIGN_CENTER);
 
        return area;
    }

References animated_marker_data_destroy(), animated_marker_draw(), animated_marker_tick(), and create_animated_dot_widget().

Referenced by create_animated_dot_widget().

hover_payload_destroy()

void anonymous_namespace{NetworkPage.cpp}::hover_payload_destroy ( gpointer data, GClosure *  )

static

Definition at line 61 of file NetworkPage.cpp.

    {
        delete static_cast<HoverPayload*>(data);
    }

References hover_payload_destroy().

Referenced by hover_payload_destroy().

map_fx_draw()

void anonymous_namespace{NetworkPage.cpp}::map_fx_draw ( GtkDrawingArea * , cairo_t * cr, int width, int height, gpointer user_data )

static

Definition at line 160 of file NetworkPage.cpp.

    {
        // user_data contiene il NetworkPage*. Se null, non disegniamo nulla
        // (overlay trasparente).
        auto* page = static_cast<NetworkPage*>(user_data);
        if (!page) return;
        page->drawConnectionArcs(cr, width, height);
    }

References NetworkPage::drawConnectionArcs(), and map_fx_draw().

Referenced by map_fx_draw().

net_json_escape()

std::string anonymous_namespace{NetworkPage.cpp}::net_json_escape

(

const std::string &

s

)

Definition at line 1139 of file NetworkPage.cpp.

                                                  {
        std::string out;
        out.reserve(s.size());
        for (unsigned char c : s) {
            switch (c) {
                case '"':  out += "\\\""; break;
                case '\\': out += "\\\\"; break;
                case '\n': out += "\\n";  break;
                case '\r': out += "\\r";  break;
                case '\t': out += "\\t";  break;
                default:
                    if (c < 0x20) {
                        char b[8];
                        std::snprintf(b, sizeof(b), "\\u%04x", c);
                        out += b;
                    } else {
                        out += static_cast<char>(c);
                    }
            }
        }
        return out;
    }

References net_json_escape().

Referenced by net_json_escape().

net_json_field_double()

double anonymous_namespace{NetworkPage.cpp}::net_json_field_double	(	const std::string &	line,
		const std::string &	key )

Definition at line 1176 of file NetworkPage.cpp.

                                                       {
        const std::string needle = "\"" + key + "\":";
        auto pos = line.find(needle);
        if (pos == std::string::npos) return 0.0;
        pos += needle.size();
        return std::strtod(line.c_str() + pos, nullptr);
    }

References net_json_field_double().

Referenced by net_json_field_double().

net_json_field_i64()

int64_t anonymous_namespace{NetworkPage.cpp}::net_json_field_i64	(	const std::string &	line,
		const std::string &	key )

Definition at line 1185 of file NetworkPage.cpp.

                                                     {
        const std::string needle = "\"" + key + "\":";
        auto pos = line.find(needle);
        if (pos == std::string::npos) return 0;
        pos += needle.size();
        return std::strtoll(line.c_str() + pos, nullptr, 10);
    }

References net_json_field_i64().

Referenced by net_json_field_i64().

net_json_field_str()

std::string anonymous_namespace{NetworkPage.cpp}::net_json_field_str	(	const std::string &	line,
		const std::string &	key )

Definition at line 1165 of file NetworkPage.cpp.

                                                         {
        const std::string needle = "\"" + key + "\":\"";
        auto pos = line.find(needle);
        if (pos == std::string::npos) return {};
        pos += needle.size();
        auto end = line.find('"', pos);
        return end == std::string::npos ? std::string{}
                                        : line.substr(pos, end - pos);
    }

References net_json_field_str().

Referenced by net_json_field_str().

Variable Documentation

kDefaultLat

double anonymous_namespace{NetworkPage.cpp}::kDefaultLat = 20.0

constexpr

Definition at line 22 of file NetworkPage.cpp.

kDefaultLon

double anonymous_namespace{NetworkPage.cpp}::kDefaultLon = 10.0

constexpr

Definition at line 23 of file NetworkPage.cpp.

kDefaultZoom

double anonymous_namespace{NetworkPage.cpp}::kDefaultZoom = 2.2

constexpr

Definition at line 24 of file NetworkPage.cpp.

kFocusedZoom

double anonymous_namespace{NetworkPage.cpp}::kFocusedZoom = 3.0

constexpr

Definition at line 25 of file NetworkPage.cpp.

kHoverHideDelay

auto anonymous_namespace{NetworkPage.cpp}::kHoverHideDelay = std::chrono::milliseconds(140)

constexpr

Definition at line 28 of file NetworkPage.cpp.

kMaxZoom

double anonymous_namespace{NetworkPage.cpp}::kMaxZoom = 20.0

constexpr

Definition at line 26 of file NetworkPage.cpp.

kMinZoom

double anonymous_namespace{NetworkPage.cpp}::kMinZoom = 1.0

constexpr

Definition at line 27 of file NetworkPage.cpp.

kUserViewportHold

auto anonymous_namespace{NetworkPage.cpp}::kUserViewportHold = std::chrono::seconds(8)

constexpr

Definition at line 29 of file NetworkPage.cpp.