martino/udpscope
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Feature/source plugins #1

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martino merged 130 commits from feature/source-plugins into main 2026-11-04 07:35:21 +01:00
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+34 -19
1 changed files with 34 additions and 19 deletions
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src/ui_signal_page.cpp
+34 -19
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@@ -66,6 +66,18 @@ std::size_t tagged(GtkButton* b) {
return static_cast<std::size_t>(GPOINTER_TO_SIZE(g_object_get_data(G_OBJECT(b), "udpscope-signal")));
}
/// The wire types and quantisations the CONFIG names (`UDPS_T_*`, `UDPS_QUANT_*`; every source fills the same
/// codes). A code outside the table is shown as the number, not guessed at.
std::string type_name(unsigned code) {
static const char* const names[] = {"uint8", "int8", "uint16", "int16", "uint32",
"int32", "uint64", "int64", "float32", "float64"};
return code < 10 ? names[code] : "unknown (" + std::to_string(code) + ")";
}
std::string quant_name(unsigned code) {
static const char* const names[] = {"none", "uint8", "int8", "uint16", "int16"};
return code < 5 ? names[code] : "unknown (" + std::to_string(code) + ")";
}
/// One row of the details grid: the name left, the value right-aligned in tabular figures, the value's
/// unit in a column of its own (so the digits line up whatever the unit is), and, for a value the user can
/// change, a pencil that edits just that one.
@@ -100,8 +112,8 @@ GtkWidget* build_info_grid(App& app, std::size_t index, const SignalInfo& sig,
{"Offset:", format_calibration(cal.second), sig.unit, "udpscope-offset",
"edit the offset, applied at ingest",
2},
{"Type:", std::to_string(int(sig.type_code)), "", nullptr, nullptr, -1},
{"Quantisation:", std::to_string(int(sig.quant_type)), "", nullptr, nullptr, -1},
{"Type:", type_name(sig.type_code), "", nullptr, nullptr, -1},
{"Quantisation:", quant_name(sig.quant_type), "", nullptr, nullptr, -1},
{"Size:", size, "", nullptr, nullptr, -1},
{"Range:", format_calibration(sig.range_min) + " .. " + format_calibration(sig.range_max), sig.unit,
nullptr, nullptr, -1},
@@ -119,20 +131,25 @@ GtkWidget* build_info_grid(App& app, std::size_t index, const SignalInfo& sig,
GtkWidget* name_label = gtk_label_new(row.label);
gtk_widget_set_halign(name_label, GTK_ALIGN_START);
gtk_grid_attach(GTK_GRID(grid), name_label, 0, r, 1, 1);
// An editable value sits against its label with the pencil right after it; a read-only one is pushed to
// the right edge, so the two kinds read as two columns.
const bool editable = row.edit >= 0;
GtkWidget* cell = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
gtk_widget_set_hexpand(cell, true);
gtk_widget_set_halign(cell, editable ? GTK_ALIGN_START : GTK_ALIGN_END);
GtkWidget* value = gtk_label_new(row.value.c_str());
gtk_widget_add_css_class(value, "numeric");
if (row.id != nullptr) gtk_widget_set_name(value, row.id);
gtk_label_set_xalign(GTK_LABEL(value), 1.0f);
gtk_label_set_width_chars(GTK_LABEL(value), 14);
gtk_widget_set_hexpand(value, true);
gtk_widget_set_halign(value, GTK_ALIGN_END);
gtk_grid_attach(GTK_GRID(grid), value, 1, r, 1, 1);
GtkWidget* unit = gtk_label_new(row.unit.c_str());
gtk_widget_add_css_class(unit, "dim-label");
gtk_label_set_xalign(GTK_LABEL(unit), 0.0f);
gtk_label_set_width_chars(GTK_LABEL(unit), 4);
gtk_label_set_ellipsize(GTK_LABEL(unit), PANGO_ELLIPSIZE_END);
gtk_grid_attach(GTK_GRID(grid), unit, 2, r, 1, 1);
gtk_label_set_xalign(GTK_LABEL(value), editable ? 0.0f : 1.0f);
gtk_label_set_wrap(GTK_LABEL(value), !editable);
gtk_box_append(GTK_BOX(cell), value);
if (!row.unit.empty()) {
GtkWidget* unit = gtk_label_new(row.unit.c_str());
gtk_widget_add_css_class(unit, "dim-label");
gtk_label_set_ellipsize(GTK_LABEL(unit), PANGO_ELLIPSIZE_END);
gtk_box_append(GTK_BOX(cell), unit);
}
gtk_grid_attach(GTK_GRID(grid), cell, 1, r, 1, 1);
if (row.edit >= 0) {
GtkWidget* edit = gtk_button_new_from_icon_name("document-edit-symbolic");
gtk_widget_add_css_class(edit, "flat");
@@ -151,7 +168,7 @@ GtkWidget* build_info_grid(App& app, std::size_t index, const SignalInfo& sig,
}
}),
&app);
gtk_grid_attach(GTK_GRID(grid), edit, 3, r, 1, 1);
gtk_box_append(GTK_BOX(cell), edit);
}
++r;
}
@@ -558,11 +575,9 @@ gboolean signal_page_probe(gpointer user) {
return std::string(gtk_widget_get_name(w)) == "udpscope-calibration";
});
int seen = 0;
for (GtkWidget* c = grid == nullptr ? nullptr : gtk_widget_get_first_child(grid); c != nullptr;
c = gtk_widget_get_next_sibling(c)) {
if (GTK_IS_BUTTON(c) && gtk_button_get_icon_name(GTK_BUTTON(c)) != nullptr && seen++ == n) return c;
}
return nullptr;
return grid == nullptr ? nullptr : find_descendant(grid, [&](GtkWidget* c) {
return GTK_IS_BUTTON(c) && gtk_button_get_icon_name(GTK_BUTTON(c)) != nullptr && seen++ == n;
});
};
// Click pencil `n`, find the dialog titled `title`, set its `Spin`/`Entry`, press Apply. Returns the number
// of editing widgets the dialog had, or -1 when there was no dialog.