feat:add an option to enable log through the preference

locale/crowdin.ts

@@ -345,25 +345,6 @@ between classic and school orthography in cyrillic)</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
-<context>
-    <name>Dialog</name>
-    <message>
-        <source>Proxy authentication required</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>You need to supply a Username and a Password to access via proxy</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Username:</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Password:</source>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 <context>
     <name>DictGroupWidget</name>
     <message>
@@ -3525,6 +3506,10 @@ from Stardict, Babylon and GLS dictionaries</source>
         <source>Automatic</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Enable application log</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ProgramTypeEditor</name>
@@ -3998,28 +3983,6 @@ based on English phonology</source>
         <source>Hepburn</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <source>The most regular system, having a one-to-one relation to the
-kana writing systems. Standardized as ISO 3602
-
-Not implemented yet in GoldenDict.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Nihon-shiki</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Based on Nihon-shiki system, but modified for modern standard Japanese.
-Standardized as ISO 3602
-
-Not implemented yet in GoldenDict.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Kunrei-shiki</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Syllabaries:</source>
         <translation type="unfinished"></translation>

src/config.cc

@@ -1008,6 +1008,11 @@ Class load()
         ( preferences.namedItem( "removeInvalidIndexOnExit" ).toElement().text() == "1" );
     }
 
+    if ( !preferences.namedItem( "enableApplicationLog" ).isNull() ) {
+      c.preferences.enableApplicationLog =
+        ( preferences.namedItem( "enableApplicationLog" ).toElement().text() == "1" );
+    }
+
     if ( !preferences.namedItem( "maxStringsInHistory" ).isNull() ) {
       c.preferences.maxStringsInHistory = preferences.namedItem( "maxStringsInHistory" ).toElement().text().toUInt();
     }
@@ -2021,6 +2026,10 @@ void save( Class const & c )
     opt.appendChild( dd.createTextNode( c.preferences.removeInvalidIndexOnExit ? "1" : "0" ) );
     preferences.appendChild( opt );
 
+    opt = dd.createElement( "enableApplicationLog" );
+    opt.appendChild( dd.createTextNode( c.preferences.enableApplicationLog ? "1" : "0" ) );
+    preferences.appendChild( opt );
+
     opt = dd.createElement( "maxStringsInHistory" );
     opt.appendChild( dd.createTextNode( QString::number( c.preferences.maxStringsInHistory ) ) );
     preferences.appendChild( opt );

src/config.hh

@@ -340,6 +340,7 @@ struct Preferences
   int maxNetworkCacheSize;
   bool clearNetworkCacheOnExit;
   bool removeInvalidIndexOnExit = false;
+  bool enableApplicationLog     = false;
 
   qreal zoomFactor;
   qreal helpZoomFactor;

src/main.cc

@@ -86,6 +86,10 @@ QMutex logMutex;
 
 void gdMessageHandler( QtMsgType type, const QMessageLogContext & context, const QString & mess )
 {
+  if ( GlobalBroadcaster::instance()->getPreference() == nullptr
+       || !GlobalBroadcaster::instance()->getPreference()->enableApplicationLog ) {
+    return;
+  }
   QString strTime = QDateTime::currentDateTime().toString( "MM-dd hh:mm:ss" );
   QString message = QString( "%1 %2\r\n" ).arg( strTime, mess );
 
@@ -488,6 +492,9 @@ int main( int argc, char ** argv )
   for ( ;; ) {
     try {
       cfg = Config::load();
+
+      //enabled through command line or preference
+      gdcl.logFile = gdcl.logFile || cfg.preferences.enableApplicationLog;
     }
     catch ( Config::exError & ) {
       QMessageBox mb(
@@ -519,20 +526,18 @@ int main( int argc, char ** argv )
 
   cfg.resetState = gdcl.resetState;
 
-  if ( gdcl.needLogFile() ) {
-    // Open log file
-    logFilePtr->setFileName( Config::getConfigDir() + "gd_log.txt" );
-    logFilePtr->remove();
-    logFilePtr->open( QFile::ReadWrite );
+  // Open log file
+  logFilePtr->setFileName( Config::getConfigDir() + "gd_log.txt" );
+  logFilePtr->remove();
+  logFilePtr->open( QFile::ReadWrite );
 
-    // Write UTF-8 BOM
-    QByteArray line;
-    line.append( 0xEF ).append( 0xBB ).append( 0xBF );
-    logFilePtr->write( line );
+  // Write UTF-8 BOM
+  QByteArray line;
+  line.append( 0xEF ).append( 0xBB ).append( 0xBF );
+  logFilePtr->write( line );
 
-    // Install message handler
-    qInstallMessageHandler( gdMessageHandler );
-  }
+  // Install message handler
+  qInstallMessageHandler( gdMessageHandler );
 
   // Reload translations for user selected locale is nesessary
   QTranslator qtTranslator;

src/ui/preferences.cc

@@ -367,6 +367,7 @@ Preferences::Preferences( QWidget * parent, Config::Class & cfg_ ):
 
   //Misc
   ui.removeInvalidIndexOnExit->setChecked( p.removeInvalidIndexOnExit );
+  ui.enableApplicationLog->setChecked( p.enableApplicationLog );
 
   // Add-on styles
   ui.addonStylesLabel->setVisible( ui.addonStyles->count() > 1 );
@@ -526,6 +527,7 @@ Config::Preferences Preferences::getPreferences()
   p.clearNetworkCacheOnExit       = ui.clearNetworkCacheOnExit->isChecked();
 
   p.removeInvalidIndexOnExit = ui.removeInvalidIndexOnExit->isChecked();
+  p.enableApplicationLog     = ui.enableApplicationLog->isChecked();
 
   p.addonStyle = ui.addonStyles->getCurrentStyle();
 

src/ui/preferences.ui

@@ -1935,6 +1935,13 @@ from Stardict, Babylon and GLS dictionaries</string>
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QCheckBox" name="enableApplicationLog">
+            <property name="text">
+             <string>Enable application log</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>