Remove stale Qt comments and dead code

src/bitcoind.cpp

@@ -63,7 +63,6 @@ bool AppInit(int argc, char* argv[])
     //
     // Parameters
     //
-    // If Qt is used, parameters/zcash.conf are parsed in qt/bitcoin.cpp's main()
     ParseParameters(argc, argv);
 
     // Process help and version before taking care about datadir

src/init.cpp

@@ -100,7 +100,7 @@ CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
 // Thread management and startup/shutdown:
 //
 // The network-processing threads are all part of a thread group
-// created by AppInit() or the Qt main() function.
+// created by AppInit().
 //
 // A clean exit happens when StartShutdown() or the SIGTERM
 // signal handler sets fRequestShutdown, which triggers
@@ -116,10 +116,6 @@ CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
 // before adding any threads to the threadGroup, so .join_all() returns
 // immediately and the parent exits from main().
 //
-// Shutdown for Qt is very similar, only it uses a QTimer to detect
-// fRequestShutdown getting set, and then does the normal Qt
-// shutdown thing.
-//
 
 std::atomic<bool> fRequestShutdown(false);
 
@@ -410,9 +406,7 @@ std::string HelpMessage(HelpMessageMode mode)
         strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", 0));
     }
     string debugCategories = "addrman, alert, bench, coindb, db, estimatefee, lock, mempool, net, partitioncheck, pow, proxy, prune, "
-                             "rand, reindex, rpc, selectcoins, zmq, zrpc, zrpcunsafe (implies zrpc)"; // Don't translate these and qt below
-    if (mode == HMM_BITCOIN_QT)
-        debugCategories += ", qt";
+                             "rand, reindex, rpc, selectcoins, zmq, zrpc, zrpcunsafe (implies zrpc)"; // Don't translate these
     strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
         _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + debugCategories + ".");
     strUsage += HelpMessageOpt("-experimentalfeatures", _("Enable use of experimental features"));
@@ -487,18 +481,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-rpcsslprivatekeyfile=<file.pem>", strprintf(_("Server private key (default: %s)"), "server.pem"));
     strUsage += HelpMessageOpt("-rpcsslciphers=<ciphers>", strprintf(_("Acceptable ciphers (default: %s)"), "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH"));
 
-    if (mode == HMM_BITCOIN_QT)
-    {
-        strUsage += HelpMessageGroup(_("UI Options:"));
-        if (showDebug) {
-            strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", "Allow self signed root certificates (default: 0)");
-        }
-        strUsage += HelpMessageOpt("-choosedatadir", _("Choose data directory on startup (default: 0)"));
-        strUsage += HelpMessageOpt("-lang=<lang>", _("Set language, for example \"de_DE\" (default: system locale)"));
-        strUsage += HelpMessageOpt("-min", _("Start minimized"));
-        strUsage += HelpMessageOpt("-rootcertificates=<file>", _("Set SSL root certificates for payment request (default: -system-)"));
-        strUsage += HelpMessageOpt("-splash", _("Show splash screen on startup (default: 1)"));
-    } else if (mode == HMM_BITCOIND) {
+    if (mode == HMM_BITCOIND) {
         strUsage += HelpMessageGroup(_("Metrics Options (only if -daemon and -printtoconsole are not set):"));
         strUsage += HelpMessageOpt("-showmetrics", _("Show metrics on stdout (default: 1 if running in a console, 0 otherwise)"));
         strUsage += HelpMessageOpt("-metricsui", _("Set to 1 for a persistent metrics screen, 0 for sequential metrics output (default: 1 if running in a console, 0 otherwise)"));

src/init.h

@@ -28,8 +28,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler);
 
 /** The help message mode determines what help message to show */
 enum HelpMessageMode {
-    HMM_BITCOIND,
-    HMM_BITCOIN_QT
+    HMM_BITCOIND
 };
 
 /** Help for options shared between UI and daemon (for -help) */

src/main.cpp

@@ -2387,7 +2387,7 @@ void static UpdateTip(CBlockIndex *pindexNew) {
             LogPrintf("%s: %d of last 100 blocks above version %d\n", __func__, nUpgraded, (int)CBlock::CURRENT_VERSION);
         if (nUpgraded > 100/2)
         {
-            // strMiscWarning is read by GetWarnings(), called by Qt and the JSON-RPC code to warn the user:
+            // strMiscWarning is read by GetWarnings(), called by the JSON-RPC code to warn the user:
             strMiscWarning = _("Warning: This version is obsolete; upgrade required!");
             CAlert::Notify(strMiscWarning, true);
             fWarned = true;