♻️ Moved extern QSettings unique_ptr into its own header.

This reverts commit 7ea08c44fe.

Doxyfile

@@ -226,7 +226,7 @@ JAVADOC_BANNER         = NO
 # requiring an explicit \brief command for a brief description.)
 # The default value is: NO.
 
-QT_AUTOBRIEF           = YES
+QT_AUTOBRIEF           = NO
 
 # The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a
 # multi-line C++ special comment block (i.e. a block of //! or /// comments) as
@@ -498,7 +498,7 @@ NUM_PROC_THREADS       = 1
 # normally produced when WARNINGS is set to YES.
 # The default value is: NO.
 
-EXTRACT_ALL            = NO
+EXTRACT_ALL            = YES
 
 # If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will
 # be included in the documentation.

ThinkPink/ThinkPink.pro

@@ -13,7 +13,8 @@ SOURCES += \
 
 HEADERS += \
     mainwindow.hpp \
-    samegame.hpp
+    samegame.hpp \
+    settings.hpp
 
 FORMS += \
     mainwindow.ui

ThinkPink/mainwindow.cpp

@@ -1,8 +1,6 @@
 #include "mainwindow.hpp"
 #include "ui_mainwindow.h"
 
-extern std::unique_ptr<QSettings> settings;
-
 void MainWindow::clearConnected(std::set<std::vector<int>> *connected) {
     QString text = "\u2605";
     int n = connected->size();

ThinkPink/mainwindow.hpp

@@ -17,6 +17,7 @@
 #include <QTextStream>
 
 #include "samegame.hpp"
+#include "settings.hpp"
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }

ThinkPink/samegame.cpp

@@ -1,7 +1,5 @@
 #include "samegame.hpp"
 
-extern std::unique_ptr<QSettings> settings;
-
 void SameGame::initialiseGameMatrix(int rows, int columns) {
     gameMatrix = std::vector<std::vector<QString>>();
 

ThinkPink/samegame.hpp

@@ -6,8 +6,9 @@
 #include <QSettings>
 #include <QString>
 
+#include "settings.hpp"
+
 /**
- * \class SameGame
  * \brief The SameGame class. Stores the underlying informations of the game grid and its colors. Provides the base game functionality of checking the neighbours of clicked cells.
  * The update of the grid though gets triggered from the #MainWindow.
  */

ThinkPink/settings.hpp

@@ -0,0 +1,8 @@
+#ifndef SETTINGS_HPP
+#define SETTINGS_HPP
+
+#include <QSettings>
+
+extern std::unique_ptr<QSettings> settings;
+
+#endif // SETTINGS_HPP