From 73def1cfcc13db082ece95913147d88cc4b1e6fe Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter.martinos@gmail.com>
Date: Thu, 14 Nov 2013 20:54:55 +0100
Subject: [PATCH] Portable settings, now including local database.

---
 src/core/databasefactory.cpp | 10 ++++++++--
 src/core/settings.cpp        | 37 ++++++++++++++----------------------
 src/core/settings.h          | 30 +++++++++++++++++++----------
 3 files changed, 42 insertions(+), 35 deletions(-)

diff --git a/src/core/databasefactory.cpp b/src/core/databasefactory.cpp
index eae54d9ef..afd5bc3d8 100644
--- a/src/core/databasefactory.cpp
+++ b/src/core/databasefactory.cpp
@@ -6,6 +6,7 @@
 
 #include "core/defs.h"
 #include "core/databasefactory.h"
+#include "core/settings.h"
 
 
 QPointer<DatabaseFactory> DatabaseFactory::s_instance;
@@ -27,8 +28,13 @@ DatabaseFactory *DatabaseFactory::getInstance() {
 }
 
 void DatabaseFactory::assemblyDatabaseFilePath()  {
-  m_databasePath = QDir::homePath() + QDir::separator() + APP_LOW_H_NAME +
-                   QDir::separator() + APP_DB_PATH;
+  if (Settings::getInstance()->type() == Settings::Portable) {
+    m_databasePath = qApp->applicationDirPath() + QDir::separator() + APP_DB_PATH;
+  }
+  else {
+    m_databasePath = QDir::homePath() + QDir::separator() + APP_LOW_H_NAME +
+                     QDir::separator() + APP_DB_PATH;
+  }
 }
 
 QString DatabaseFactory::getDatabasePath() {
diff --git a/src/core/settings.cpp b/src/core/settings.cpp
index e425394e6..b90e2c1ea 100644
--- a/src/core/settings.cpp
+++ b/src/core/settings.cpp
@@ -1,22 +1,3 @@
-/*
-    This file is part of Qonverter.
-
-    Qonverter 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 3 of the License, or
-    (at your option) any later version.
-
-    Qonverter is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with Qonverter.  If not, see <http://www.gnu.org/licenses/>.
-
-    Copyright 2012 - 2013 Martin Rotter
-*/
-
 #include <QApplication>
 #include <QDebug>
 #include <QDir>
@@ -29,8 +10,9 @@
 
 QPointer<Settings> Settings::s_instance;
 
-Settings::Settings(const QString &file_name, Format format, QObject *parent)
-  : QSettings(file_name, format, parent) {
+Settings::Settings(const QString &file_name, Format format,
+                   const Type &status, QObject *parent)
+  : QSettings(file_name, format, parent), m_initializationStatus(status) {
 }
 
 Settings::~Settings() {
@@ -38,6 +20,11 @@ Settings::~Settings() {
   qDebug("Deleting Settings instance.");
 }
 
+Settings::Type Settings::type() const {
+  return m_initializationStatus;
+}
+
+
 QSettings::Status Settings::checkSettings() {
   qDebug("Syncing settings.");
   sync();
@@ -77,8 +64,10 @@ QSettings::Status Settings::setupSettings() {
   // Check if portable settings are available.
   if (QFile(app_path_file).exists()) {
     // Portable settings are available, use them.
-    s_instance = new Settings(app_path_file, QSettings::IniFormat, qApp);
+    s_instance = new Settings(app_path_file, QSettings::IniFormat,
+                              Settings::Portable, qApp);
 
+    // TODO: Separate web settings into another unit.
     // Construct icon cache in the same path.
     QString web_path = app_path + QDir::separator() + APP_CFG_WEB_PATH;
     QDir(web_path).mkpath(web_path);
@@ -94,8 +83,10 @@ QSettings::Status Settings::setupSettings() {
                         APP_LOW_H_NAME;
     QString home_path_file = home_path + relative_path;
 
-    s_instance = new Settings(home_path_file, QSettings::IniFormat, qApp);
+    s_instance = new Settings(home_path_file, QSettings::IniFormat,
+                              Settings::NonPortable, qApp);
 
+    // Construct icon cache in the same path.
     QString web_path = home_path + QDir::separator() + APP_CFG_WEB_PATH;
     QDir(web_path).mkpath(web_path);
     QWebSettings::setIconDatabasePath(web_path);
diff --git a/src/core/settings.h b/src/core/settings.h
index 7bffc2702..779d380d6 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -8,23 +8,20 @@
 class Settings : public QSettings {
     Q_OBJECT
 
-  private:
-    // Constructor.
-    Settings(const QString & file_name, Format format, QObject * parent = 0);
-
-    // Creates settings file in correct location.
-    static QSettings::Status setupSettings();
-
-    // Private singleton value.
-    static QPointer<Settings> s_instance;
-
   public:
+    enum Type {
+      Portable,
+      NonPortable
+    };
+
     // Singleton getter.
     static Settings *getInstance();
 
     // Destructor.
     virtual ~Settings();
 
+    Type type() const;
+
     // Getter/setter for settings values.
     QVariant value(const QString &section,
                    const QString &key,
@@ -36,6 +33,19 @@ class Settings : public QSettings {
 
     // Synchronises settings.
     QSettings::Status checkSettings();
+
+  private:
+    // Constructor.
+    Settings(const QString & file_name, Format format,
+             const Type &type, QObject * parent = 0);
+
+    Type m_initializationStatus;
+
+    // Creates settings file in correct location.
+    static QSettings::Status setupSettings();
+
+    // Private singleton value.
+    static QPointer<Settings> s_instance;
 };
 
 #endif // SETTINGS_H