QApplication less! (#1017)

src/aoapplication.cpp

@@ -16,8 +16,8 @@ void message_handler(QtMsgType type, const QMessageLogContext &context, const QS
   original_message_handler(type, context, msg);
 }
 
-AOApplication::AOApplication(int &argc, char **argv)
-    : QApplication(argc, argv)
+AOApplication::AOApplication(QObject *parent)
+    : QObject(parent)
 {
   net_manager = new NetworkManager(this);
   discord = new AttorneyOnline::Discord();
@@ -26,9 +26,6 @@ AOApplication::AOApplication(int &argc, char **argv)
 
   message_handler_context = this;
   original_message_handler = qInstallMessageHandler(message_handler);
-
-  setApplicationVersion(get_version_string());
-  setApplicationDisplayName(tr("Attorney Online %1").arg(applicationVersion()));
 }
 
 AOApplication::~AOApplication()

src/aoapplication.h

@@ -9,13 +9,13 @@
 
 #include <bass.h>
 
-#include <QApplication>
 #include <QColor>
 #include <QCryptographicHash>
 #include <QDebug>
 #include <QDir>
 #include <QElapsedTimer>
 #include <QFile>
+#include <QObject>
 #include <QRect>
 #include <QScreen>
 #include <QSettings>
@@ -48,12 +48,12 @@ inline uint qHash(const VPath &key, uint seed = qGlobalQHashSeed())
   return qHash(key.toQString(), seed);
 }
 
-class AOApplication : public QApplication
+class AOApplication : public QObject
 {
   Q_OBJECT
 
 public:
-  AOApplication(int &argc, char **argv);
+  AOApplication(QObject *parent = nullptr);
   ~AOApplication();
 
   NetworkManager *net_manager;

src/courtroom.cpp

@@ -1182,7 +1182,7 @@ void Courtroom::set_fonts(QString p_char)
   QFont new_font = ao_app->default_font;
   int new_font_size = new_font.pointSize() * Options::getInstance().themeScalingFactor();
   new_font.setPointSize(new_font_size);
-  ao_app->setFont(new_font);
+  QApplication::setFont(new_font);
 
   set_font(ui_vp_showname, "", "showname", p_char);
   set_font(ui_vp_message, "", "message", p_char);
@@ -3354,7 +3354,7 @@ void Courtroom::handle_callwords()
       // Play the call word sfx on the modcall_player sound container
       modcall_player->findAndPlaySfx(ao_app->get_court_sfx("word_call"));
       // Make the window flash
-      ao_app->alert(this);
+      QApplication::alert(this);
       // Break the loop so we don't spam sound effects
       break;
     }
@@ -4890,7 +4890,7 @@ void Courtroom::mod_called(QString p_ip)
   if (!ui_guard->isChecked())
   {
     modcall_player->findAndPlaySfx(ao_app->get_court_sfx("mod_call"));
-    ao_app->alert(this);
+    QApplication::alert(this);
   }
 }
 
@@ -6600,7 +6600,7 @@ void Courtroom::truncate_label_text(QWidget *p_widget, QString p_identifier)
     return;
   }
 
-  int checkbox_width = AOApplication::style()->pixelMetric(QStyle::PM_IndicatorWidth) + AOApplication::style()->pixelMetric(QStyle::PM_CheckBoxLabelSpacing);
+  int checkbox_width = QApplication::style()->pixelMetric(QStyle::PM_IndicatorWidth) + QApplication::style()->pixelMetric(QStyle::PM_CheckBoxLabelSpacing);
 
   int label_theme_width = (p_label != nullptr ? design_ini_result.width : (design_ini_result.width - checkbox_width));
   int label_px_width = p_widget->fontMetrics().boundingRect(label_text_tr).width(); // pixel width of our translated text

src/lobby.cpp

@@ -95,7 +95,7 @@ void Lobby::reset_selection()
 
 void Lobby::loadUI()
 {
-  this->setWindowTitle(tr("Attorney Online %1").arg(ao_app->applicationVersion()));
+  this->setWindowTitle(tr("Attorney Online %1").arg(QApplication::applicationVersion()));
   this->setWindowIcon(QIcon(":/logo.png"));
   this->setWindowFlags((this->windowFlags() | Qt::CustomizeWindowHint));
 

src/main.cpp

@@ -19,7 +19,7 @@ int main(int argc, char *argv[])
 
   qRegisterMetaType<AOPacket>();
 
-  AOApplication main_app(argc, argv);
+  QApplication app(argc, argv);
 
 #ifdef ANDROID
   if (QtAndroid::checkPermission("android.permission.READ_EXTERNAL_STORAGE") == QtAndroid::PermissionResult::Denied)
@@ -28,15 +28,19 @@ int main(int argc, char *argv[])
   }
 #endif
 
+  AOApplication main_app;
+  app.setApplicationVersion(AOApplication::get_version_string());
+  app.setApplicationDisplayName(QObject::tr("Attorney Online %1").arg(app.applicationVersion()));
+
   QResource::registerResource(main_app.get_asset("themes/" + Options::getInstance().theme() + ".rcc"));
 
-  QFont main_font = main_app.font();
+  QFont main_font = app.font();
   main_app.default_font = main_font;
 
   QFont new_font = main_font;
   int new_font_size = main_app.default_font.pointSize() * Options::getInstance().themeScalingFactor();
   new_font.setPointSize(new_font_size);
-  main_app.setFont(new_font);
+  app.setFont(new_font);
 
   QFontDatabase fontDatabase;
   QDirIterator it(get_base_path() + "fonts", QDirIterator::Subdirectories);
@@ -67,16 +71,17 @@ int main(int argc, char *argv[])
 
   QTranslator qtTranslator;
   qtTranslator.load("qt_" + p_language, QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-  main_app.installTranslator(&qtTranslator);
+  app.installTranslator(&qtTranslator);
 
   QTranslator appTranslator;
   qDebug() << ":/data/translations/ao_" + p_language;
   appTranslator.load("ao_" + p_language, ":/data/translations/");
-  main_app.installTranslator(&appTranslator);
+  app.installTranslator(&appTranslator);
 
   main_app.construct_lobby();
   main_app.net_manager->get_server_list();
   main_app.net_manager->send_heartbeat();
   main_app.w_lobby->show();
-  return main_app.exec();
+
+  return app.exec();
 }