[PROTOTYPE] prototype for app customization/whitelabeling via custom file

app/CMakeLists.txt

@@ -41,6 +41,7 @@ set(MM_SRCS
     position/mapposition.cpp
     position/positiondirection.cpp
     position/positionkit.cpp
+    appcustomisation.cpp
     activelayer.cpp
     activeproject.cpp
     androidutils.cpp
@@ -123,6 +124,7 @@ set(MM_HDRS
     position/mapposition.h
     position/positiondirection.h
     position/positionkit.h
+    appcustomisation.h
     activelayer.h
     activeproject.h
     androidutils.h

app/appcustomisation.cpp

@@ -0,0 +1,17 @@
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "appcustomisation.h"
+
+AppCustomisation::AppCustomisation( QObject *parent ): QObject( parent )
+{
+    // This file will have only empty contructor in main production MM app;
+    // in whitelabelled apps it will have the overriden properties like AC_ORG_NAME
+    mValues[AC_ORG_NAME] = "blabllba";
+}

app/appcustomisation.h

@@ -0,0 +1,48 @@
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef APPCUSTOMISATION_H
+#define APPCUSTOMISATION_H
+
+#include <QObject>
+#include <QHash>
+#include <QVariant>
+#include <QString>
+#include <QColor>
+
+// Like this or pure string in code? If we use AC_* (like App Customization, ..)
+// then at least we have here list of all entries that could be whitelabeled?
+const QString AC_ORG_NAME = QStringLiteral("organizationName");
+
+class AppCustomisation: public QObject
+{
+  public:
+    explicit AppCustomisation( QObject *parent = nullptr );
+    Q_INVOKABLE QString value( const QString &key, const QString &defaultValue ) {return getValue<QString>(key, defaultValue);}
+    Q_INVOKABLE QColor color( const QString &key, const QColor &defaultValue ){return getValue<QColor>(key, defaultValue);}
+
+    // maybe for some on -off things like allow switching default server (so in the QML we can read this and do not need to patch the file)
+    Q_INVOKABLE bool boolean( const QString &key, bool defaultValue ){return getValue<bool>(key, defaultValue);}
+
+  private:
+    // Template, ou yeah!
+    template <typename T> T getValue(const QString &key, const T &defaultValue )
+    {
+        const auto it = mValues.find(key);
+        if (it == mValues.constEnd()) {
+            return defaultValue;
+        } else {
+            return it->value<T>();
+        }
+    }
+
+    QHash<QString, QVariant> mValues;
+};
+
+#endif // APPCUSTOMISATION_H

app/main.cpp

@@ -27,6 +27,7 @@
 #include "test/inputtests.h"
 #endif
 #include <qqml.h>
+#include "appcustomisation.h"
 #include <qgsmessagelog.h>
 #include "qgsconfig.h"
 #include "qgsproviderregistry.h"
@@ -380,9 +381,11 @@ int main( int argc, char *argv[] )
 {
   QgsApplication app( argc, argv, true );
 
+  AppCustomisation appCustomisation;
+
   const QString version = CoreUtils::appVersion();
   // Set up the QSettings environment must be done after qapp is created
-  QCoreApplication::setOrganizationName( "Lutra Consulting" );
+  QCoreApplication::setOrganizationName( appCustomisation.value(AC_ORG_NAME, "Lutra Consulting") );
   QCoreApplication::setOrganizationDomain( "lutraconsulting.co.uk" );
   QCoreApplication::setApplicationName( "Input" ); // used by QSettings
   QCoreApplication::setApplicationVersion( version );

app/mmstyle.h

@@ -10,6 +10,8 @@
 #ifndef MMSTYLE_H
 #define MMSTYLE_H
 
+#include "appcustomisation.h"
+
 #include <QObject>
 #include <QFont>
 #include <QColor>
@@ -337,7 +339,7 @@ class MMStyle: public QObject
     QFont p6() {return fontFactory( 12, false );}
     QFont p7() {return fontFactory( 10, false );}
 
-    QColor grassColor() {return QColor::fromString( "#73D19C" );}
+    QColor grassColor() {return colorFactory( "grass", "#73D19C" );}
     QColor forestColor() {return QColor::fromString( "#004C45" );}
     QColor nightColor() {return QColor::fromString( "#12181F" );}
     QColor polarColor() {return QColor::fromString( "#FFFFFF" );}
@@ -739,6 +741,13 @@ class MMStyle: public QObject
       return f;
     }
 
+    QColor colorFactory( const QString& name, const QString& color )
+    {
+      QColor defaultColor = QColor::fromString( color );
+      return mAppCustomisation.color(name, defaultColor);
+    }
+
+    AppCustomisation mAppCustomisation; // Add to constructor...
     qreal mDp;
 
     double mSafeAreaTop = 0;