Files
ObsidianDragon/src/util/text_format.h
DanS 8d8cd337cf feat(util): app-wide 24h/12h clock format
Add util::formatClockDateTime/formatClockTime driven by a process-wide flag (setClock12h,
synced from the time_format setting each frame). Switch the primary user-facing timestamp
displays to it — the transaction list, wallet-state tx + banned-peer times, the explorer
block time, and the block-info dialog — so one preference drives every clock.

Log files, export filenames/content, console line prefixes, the market chart axis, and the
worker-thread "last updated" string intentionally stay fixed 24h.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 18:44:44 -05:00

51 lines
2.3 KiB
C++

// DragonX Wallet - ImGui Edition
// Copyright 2024-2026 The Hush Developers
// Released under the GPLv3
//
// Small shared text helpers used across the immediate-mode UI. Centralised here so the per-frame
// hot paths use one allocation-free implementation instead of several copies.
#pragma once
#include <cstdint>
#include <string>
#include <string_view>
namespace dragonx {
namespace util {
// App-wide clock format (24-hour vs 12-hour). Set once per frame by the App from the global
// `time_format` setting (setClock12h); the formatters below read it so a single preference drives
// every user-facing timestamp. The Chat tab resolves its own override separately.
void setClock12h(bool enabled);
bool clock12h();
// Format an epoch timestamp as a local wall-clock date+time honoring the app clock setting:
// 24h -> "YYYY-MM-DD HH:MM[:SS]", 12h -> "YYYY-MM-DD hh:MM[:SS] AM/PM". Empty when ts <= 0.
std::string formatClockDateTime(std::int64_t timestamp, bool withSeconds = false);
// Just the time-of-day portion honoring the clock setting: 24h "HH:MM[:SS]" / 12h "hh:MM[:SS] AM/PM".
std::string formatClockTime(std::int64_t timestamp, bool withSeconds = false);
// Localized relative time, e.g. "5 minutes ago" (via i18n). Empty when timestamp <= 0.
std::string formatTimeAgo(std::int64_t timestamp);
// Compact, non-localized relative time for tight UI: "5s ago" / "3m ago" / "2h ago" / "4d ago".
std::string formatTimeAgoShort(std::int64_t timestamp);
// Case-insensitive substring test that does NOT allocate (unlike lower-casing copies + find).
// An empty needle matches everything. Safe for per-frame filtering of large lists.
bool containsIgnoreCase(std::string_view haystack, std::string_view needle);
// Middle-ellipsis truncation, half/half form: "prefix...suffix" so the total (including "...")
// is at most maxLen. Guards maxLen <= 3 (returns s unchanged) to avoid unsigned underflow on the
// (maxLen - 3) split. Strings already at/under maxLen are returned unchanged.
std::string truncateMiddle(const std::string& s, int maxLen);
// Middle-ellipsis truncation with explicit prefix/suffix lengths: "<front chars>...<back chars>".
// Returns s unchanged when it is no longer than front + back + 3 (the "..." would not save space).
std::string truncateMiddle(const std::string& s, int front, int back);
} // namespace util
} // namespace dragonx